diff options
59 files changed, 21031 insertions, 15887 deletions
diff --git a/composer.json b/composer.json index 09e6d783e..9ae0d2150 100644 --- a/composer.json +++ b/composer.json @@ -32,7 +32,8 @@ "michelf/php-markdown" : "^1.7", "pixel418/markdownify": "^2.2", "bshaffer/oauth2-server-php": "^1.9", - "ezyang/htmlpurifier": "^4.9" + "ezyang/htmlpurifier": "^4.9", + "simplepie/simplepie": ">=1.4.4 || dev-master" }, "require-dev" : { "php" : ">=7.0", @@ -56,5 +57,9 @@ "minimum-stability" : "stable", "config" : { "notify-on-install" : false - } + }, + "repositories": [{ + "type": "vcs", + "url": "https://github.com/simplepie/simplepie" + }] } diff --git a/composer.lock b/composer.lock index 62fd0cb8a..bfab14cd5 100644 --- a/composer.lock +++ b/composer.lock @@ -4,7 +4,7 @@ "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file", "This file is @generated automatically" ], - "content-hash": "f1d40dcfbbb2f5364ad55235efaeb5ab", + "content-hash": "62261cde663585403a8dd8fda5b85a95", "packages": [ { "name": "bshaffer/oauth2-server-php", @@ -668,6 +668,69 @@ "xml" ], "time": "2016-10-09T22:57:52+00:00" + }, + { + "name": "simplepie/simplepie", + "version": "dev-master", + "source": { + "type": "git", + "url": "https://github.com/simplepie/simplepie.git", + "reference": "59e7204610d3a8989822eba1c0cbf1d1680bd10d" + }, + "dist": { + "type": "zip", + "url": "https://api.github.com/repos/simplepie/simplepie/zipball/59e7204610d3a8989822eba1c0cbf1d1680bd10d", + "reference": "59e7204610d3a8989822eba1c0cbf1d1680bd10d", + "shasum": "" + }, + "require": { + "php": ">=5.3.0" + }, + "require-dev": { + "phpunit/phpunit": "~4 || ~5" + }, + "suggest": { + "mf2/mf2": "Microformat module that allows for parsing HTML for microformats" + }, + "type": "library", + "autoload": { + "psr-0": { + "SimplePie": "library" + } + }, + "license": [ + "BSD-3-Clause" + ], + "authors": [ + { + "name": "Ryan Parman", + "homepage": "http://ryanparman.com/", + "role": "Creator, alumnus developer" + }, + { + "name": "Geoffrey Sneddon", + "homepage": "http://gsnedders.com/", + "role": "Alumnus developer" + }, + { + "name": "Ryan McCue", + "email": "me@ryanmccue.info", + "homepage": "http://ryanmccue.info/", + "role": "Developer" + } + ], + "description": "A simple Atom/RSS parsing library for PHP", + "homepage": "http://simplepie.org/", + "keywords": [ + "atom", + "feeds", + "rss" + ], + "support": { + "source": "https://github.com/simplepie/simplepie/tree/master", + "issues": "https://github.com/simplepie/simplepie/issues" + }, + "time": "2017-04-06 03:36:48" } ], "packages-dev": [ @@ -3612,6 +3675,7 @@ "aliases": [], "minimum-stability": "stable", "stability-flags": { + "simplepie/simplepie": 20, "behat/behat": 0, "behat/mink-extension": 0, "behat/mink-goutte-driver": 0 diff --git a/include/feedutils.php b/include/feedutils.php index 477685f9a..1865dfb27 100644 --- a/include/feedutils.php +++ b/include/feedutils.php @@ -2,20 +2,24 @@ /** - * @brief Generate an Atom feed. + * @brief Return an Atom feed for channel. + * + * @see get_feed_for() * * @param array $channel - * @param array $params + * @param array $params associative array which configures the feed + * @return string with an atom feed */ function get_public_feed($channel, $params) { - $type = 'xml'; +/* $type = 'xml'; $begin = NULL_DATE; $end = ''; $start = 0; $records = 40; $direction = 'desc'; $pages = 0; +*/ if(! $params) $params = array(); @@ -28,7 +32,7 @@ function get_public_feed($channel, $params) { $params['direction'] = ((x($params,'direction')) ? $params['direction'] : 'desc'); $params['pages'] = ((x($params,'pages')) ? intval($params['pages']) : 0); $params['top'] = ((x($params,'top')) ? intval($params['top']) : 0); - $params['cat'] = ((x($params,'cat')) ? $params['cat'] : ''); + $params['cat'] = ((x($params,'cat')) ? $params['cat'] : ''); // put a sane lower limit on feed requests if not specified @@ -50,12 +54,12 @@ function get_public_feed($channel, $params) { } /** - * @brief + * @brief Create an atom feed for $channel from template. * * @param array $channel - * @param string $observer_hash + * @param string $observer_hash xchan_hash from observer * @param array $params - * @return string + * @return string with an atom feed */ function get_feed_for($channel, $observer_hash, $params) { @@ -74,14 +78,14 @@ function get_feed_for($channel, $observer_hash, $params) { 'datequery' => $params['end'], 'datequery2' => $params['begin'], 'start' => $params['start'], // FIXME - 'records' => $params['records'], // FIXME + 'records' => $params['records'], // FIXME 'direction' => $params['direction'], // FIXME 'pages' => $params['pages'], 'order' => 'post', 'top' => $params['top'], 'cat' => $params['cat'] ), $channel, $observer_hash, CLIENT_MODE_NORMAL, App::$module); - + $feed_template = get_markup_template('atom_feed.tpl'); @@ -92,7 +96,7 @@ function get_feed_for($channel, $observer_hash, $params) { '$red' => xmlify(Zotlabs\Lib\System::get_platform_name()), '$feed_id' => xmlify($channel['xchan_url']), '$feed_title' => xmlify($channel['channel_name']), - '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) , + '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now', ATOM_TIME)), '$hub' => '', // feed_hublinks(), '$salmon' => '', // feed_salmonlinks($channel['channel_address']), '$name' => xmlify($channel['channel_name']), @@ -129,10 +133,10 @@ function get_feed_for($channel, $observer_hash, $params) { } /** - * @brief + * @brief Return the verb for an item, or fall back to ACTIVITY_POST. * * @param array $item an associative array with - * * \b string \b verb + * * \e string \b verb * @return string item's verb if set, default ACTIVITY_POST see boot.php */ function construct_verb($item) { @@ -165,9 +169,11 @@ function construct_activity_object($item) { else $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n"; } - if($r->content) + if($r->content) { $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n"; + } $o .= '</as:object>' . "\r\n"; + return $o; } @@ -210,14 +216,16 @@ function construct_activity_target($item) { } /** - * @param object $feed + * @brief Return an array with a parsed atom item. + * + * @param SimplePie $feed * @param array $item * @param[out] array $author - * @return multitype:multitype: string NULL number Ambigous <NULL, string, number> Ambigous <mixed, string> Ambigous <multitype:multitype:string Ambigous <NULL, string> , multitype:multitype:string unknown > multitype:NULL unknown + * @return array Associative array with the parsed item data */ function get_atom_elements($feed, $item, &$author) { - //$best_photo = array(); + require_once('include/html2bbcode.php'); $res = array(); @@ -246,7 +254,7 @@ function get_atom_elements($feed, $item, &$author) { // removing the content of the title if its identically to the body // This helps with auto generated titles e.g. from tumblr - if (title_is_body($res["title"], $res["body"])) + if (title_is_body($res['title'], $res['body'])) $res['title'] = ""; if($res['plink']) @@ -269,14 +277,13 @@ function get_atom_elements($feed, $item, &$author) { $res['verb'] = ACTIVITY_UNFOLLOW; - if(array_key_exists('verb',$res) && $res['verb'] === ACTIVITY_SHARE) { // For Mastodon shares ("boosts"), we need to parse the original author information - // from the activity:object -> author structure + // from the activity:object -> author structure $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object'); if($rawobj) { - $rawauthor = $rawobj->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author'); + $rawauthor = $rawobj->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author'); if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name']) { $author['author_name'] = unxmlify($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name']); } @@ -299,7 +306,7 @@ function get_atom_elements($feed, $item, &$author) { // look for a photo. We should check media size and find the best one, // but for now let's just find any author photo - $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author'); + $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author'); if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) { $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; @@ -313,7 +320,7 @@ function get_atom_elements($feed, $item, &$author) { $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor'); - if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['obj_type'][0]['data'],ACTIVITY_OBJ_PERSON)) { + if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['obj_type'][0]['data'], ACTIVITY_OBJ_PERSON)) { $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; if($base && count($base)) { foreach($base as $link) { @@ -357,7 +364,7 @@ function get_atom_elements($feed, $item, &$author) { $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject'); - if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['obj_type'][0]['data'],ACTIVITY_OBJ_PERSON)) { + if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['obj_type'][0]['data'], ACTIVITY_OBJ_PERSON)) { $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; if($base && count($base)) { @@ -374,9 +381,9 @@ function get_atom_elements($feed, $item, &$author) { } } - $ostatus_protocol = (($item->get_item_tags(NAMESPACE_OSTATUS,'conversation')) ? true : false); + $ostatus_protocol = (($item->get_item_tags(NAMESPACE_OSTATUS, 'conversation')) ? true : false); - $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info'); + $apps = $item->get_item_tags(NAMESPACE_STATUSNET, 'notice_info'); if($apps && $apps[0]['attribs']['']['source']) { $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source'])); } @@ -389,7 +396,7 @@ function get_atom_elements($feed, $item, &$author) { $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env'); if(! $rawenv) - $rawenv = $item->get_item_tags(NAMESPACE_ZOT,'source'); + $rawenv = $item->get_item_tags(NAMESPACE_ZOT, 'source'); if($rawenv) { $have_real_body = true; $res['body'] = $rawenv[0]['data']; @@ -436,9 +443,9 @@ function get_atom_elements($feed, $item, &$author) { } - // strip title and don't apply "title-in-body" if the feed involved + // strip title and don't apply "title-in-body" if the feed involved // uses the OStatus stack. We need a more generalised way for the calling - // function to specify this behaviour or for plugins to alter it. + // function to specify this behaviour or for plugins to alter it. if($ostatus_protocol) { $res['title'] = ''; @@ -464,7 +471,7 @@ function get_atom_elements($feed, $item, &$author) { ); } - $private = $item->get_item_tags(NAMESPACE_DFRN,'private'); + $private = $item->get_item_tags(NAMESPACE_DFRN, 'private'); if($private && intval($private[0]['data']) > 0) $res['item_private'] = ((intval($private[0]['data'])) ? 1 : 0); else @@ -474,11 +481,11 @@ function get_atom_elements($feed, $item, &$author) { if($rawlocation) $res['location'] = unxmlify($rawlocation[0]['data']); - $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published'); + $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'); if($rawcreated) $res['created'] = unxmlify($rawcreated[0]['data']); - $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated'); + $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'); if($rawedited) $res['edited'] = unxmlify($rawedited[0]['data']); @@ -508,7 +515,7 @@ function get_atom_elements($feed, $item, &$author) { $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner'); if(! $rawowner) - $rawowner = $item->get_item_tags(NAMESPACE_ZOT,'owner'); + $rawowner = $item->get_item_tags(NAMESPACE_ZOT, 'owner'); if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']) $author['owner_name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']); @@ -530,20 +537,21 @@ function get_atom_elements($feed, $item, &$author) { } } - $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point'); + $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS, 'point'); if($rawgeo) $res['coord'] = unxmlify($rawgeo[0]['data']); - $cats = $item->get_categories(); if($cats) { if(is_null($terms)) $terms = array(); + foreach($cats as $cat) { $term = $cat->get_term(); if(! $term) $term = $cat->get_label(); + $scheme = $cat->get_scheme(); $termurl = ''; if($scheme && $term && stristr($scheme,'X-DFRN:')) { @@ -558,7 +566,7 @@ function get_atom_elements($feed, $item, &$author) { if($termterm) { $terms[] = array( 'otype' => TERM_OBJ_POST, - 'ttype' => $termtype, + 'ttype' => $termtype, 'url' => $termurl, 'term' => $termterm, ); @@ -615,6 +623,7 @@ function get_atom_elements($feed, $item, &$author) { $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']; if(! $body) $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data']; + // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events $obj['orig'] = xmlify($body); if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) { @@ -666,18 +675,28 @@ function get_atom_elements($feed, $item, &$author) { $res['target'] = $obj; } - - $arr = array('feed' => $feed, 'item' => $item, 'author' => $author, 'result' => $res); + // build array to pass to hook + $arr = [ + 'feed' => $feed, + 'item' => $item, + 'author' => $author, + 'result' => $res + ]; call_hooks('parse_atom', $arr); - logger('get_atom_elements: author: ' . print_r($arr['author'],true),LOGGER_DATA); - - logger('get_atom_elements: ' . print_r($arr['result'],true),LOGGER_DATA); + logger('author: ' .print_r($arr['author'], true), LOGGER_DATA); + logger('result: ' .print_r($arr['result'], true), LOGGER_DATA); return $arr['result']; } +/** + * @brief Encodes SimplePie_Item link arrays. + * + * @param array $links Array with SimplePie_Item link tags + * @return array + */ function encode_rel_links($links) { $o = array(); if(! ((is_array($links)) && (count($links)))) @@ -691,26 +710,27 @@ function encode_rel_links($links) { $l['type'] = $link['attribs']['']['type']; if($link['attribs']['']['href']) $l['href'] = $link['attribs']['']['href']; - if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width']) + if( (x($link['attribs'], NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width']) $l['width'] = $link['attribs'][NAMESPACE_MEDIA]['width']; - if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height']) + if( (x($link['attribs'], NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height']) $l['height'] = $link['attribs'][NAMESPACE_MEDIA]['height']; if($l) $o[] = $l; } + return $o; } /** * @brief Process atom feed and update anything/everything we might need to update. * - * @param array $xml + * @param string $xml * The (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds. * @param $importer * The contact_record (joined to user_record) of the local user who owns this * relationship. It is this person's stuff that is going to be updated. - * @param $contact + * @param array $contact[in,out] * The person who is sending us stuff. If not set, we MAY be processing a "follow" activity * from an external network and MAY create an appropriate contact record. Otherwise, we MUST * have a contact record. @@ -728,14 +748,12 @@ function encode_rel_links($links) { */ function consume_feed($xml, $importer, &$contact, $pass = 0) { - require_once('library/simplepie/simplepie.inc'); - if(! strlen($xml)) { - logger('consume_feed: empty input'); + logger('Empty input'); return; } - $sys_expire = intval(get_config('system','default_expire_days')); + $sys_expire = intval(get_config('system', 'default_expire_days')); $chn_expire = intval($importer['channel_expire_days']); $expire_days = $sys_expire; @@ -743,14 +761,19 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { if(($chn_expire != 0) && ($chn_expire < $sys_expire)) $expire_days = $chn_expire; - // logger('expire_days: ' . $expire_days); - $feed = new SimplePie(); $feed->set_raw_data($xml); + + // We can preserve iframes because we will strip them in the purifier after + // checking for supported video sources. + $strip_htmltags = $feed->strip_htmltags; + array_splice($strip_htmltags, array_search('iframe', $strip_htmltags), 1); + $feed->strip_htmltags($strip_htmltags); + $feed->init(); if($feed->error()) - logger('consume_feed: Error parsing XML: ' . $feed->error()); + logger('Error parsing XML: ' . $feed->error()); $permalink = $feed->get_permalink(); @@ -784,7 +807,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { $item = $r[0]; if(! intval($item['item_deleted'])) { - logger('consume_feed: deleting item ' . $item['id'] . ' mid=' . $item['mid'], LOGGER_DEBUG); + logger('deleting item ' . $item['id'] . ' mid=' . $item['mid'], LOGGER_DEBUG); drop_item($item['id'],false); } } @@ -796,7 +819,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { if($feed->get_item_quantity()) { - logger('consume_feed: feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG); + logger('feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG); $items = $feed->get_items(); @@ -805,7 +828,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { $is_reply = false; $item_id = normalise_id($item->get_id()); - logger('consume_feed: processing ' . $raw_item_id, LOGGER_DEBUG); + logger('processing ' . $item->get_id(), LOGGER_DEBUG); $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to'); if(isset($rawthread[0]['attribs']['']['ref'])) { @@ -827,7 +850,6 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { if($datarray['mid']) $datarray['mid'] = normalise_id($item->get_id()); - if($contact['xchan_network'] === 'rss') { $datarray['public_policy'] = 'specific'; $datarray['comment_policy'] = 'none'; @@ -882,11 +904,10 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { $datarray['parent_mid'] = $parent_mid; - $datarray['aid'] = $importer['channel_account_id']; $datarray['uid'] = $importer['channel_id']; - logger('consume_feed: ' . print_r($datarray,true),LOGGER_DATA); + logger('data: ' . print_r($datarray, true), LOGGER_DATA); $xx = item_store($datarray); $r = $xx['item_id']; @@ -908,7 +929,6 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { $datarray['comment_policy'] = 'none'; } - if(is_array($contact)) { if((! x($author,'author_name')) || ($author['author_is_feed'])) $author['author_name'] = $contact['xchan_name']; @@ -919,7 +939,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { } if((! x($author,'author_name')) || (! x($author,'author_link'))) { - logger('consume_feed: no author information! ' . print_r($author,true)); + logger('No author information! ' . print_r($author,true)); continue; } @@ -931,6 +951,7 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { if($cb['caught']) { if($cb['return_code']) http_status_exit($cb['return_code']); + continue; } } @@ -955,7 +976,6 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { } - $r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1", dbesc($item_id), intval($importer['channel_id']) @@ -977,55 +997,58 @@ function consume_feed($xml, $importer, &$contact, $pass = 0) { continue; } - $datarray['parent_mid'] = $item_id; $datarray['uid'] = $importer['channel_id']; $datarray['aid'] = $importer['channel_account_id']; - if(! link_compare($author['owner_link'],$contact['xchan_url'])) { - logger('consume_feed: Correcting item owner.', LOGGER_DEBUG); + if(! link_compare($author['owner_link'], $contact['xchan_url'])) { + logger('Correcting item owner.', LOGGER_DEBUG); $author['owner_name'] = $contact['name']; $author['owner_link'] = $contact['url']; $author['owner_avatar'] = $contact['thumb']; } - if(! post_is_importable($datarray,$contact)) + if(! post_is_importable($datarray, $contact)) continue; - logger('consume_feed: author ' . print_r($author,true),LOGGER_DEBUG); - - logger('consume_feed: ' . print_r($datarray,true),LOGGER_DATA); + logger('author: ' . print_r($author, true), LOGGER_DEBUG); + logger('data: ' . print_r($datarray, true), LOGGER_DATA); $xx = item_store($datarray); $r = $xx['item_id']; + continue; } } } } - +/** + * @brief Normalise an id. + * + * Strip "X-ZOT:" from $id. + * + * @param string $id + * @return string + */ function normalise_id($id) { - return str_replace('X-ZOT:','',$id); + return str_replace('X-ZOT:', '', $id); } /** - * @brief Process atom feed and return the first post and structure + * @brief Process atom feed and return the first post and structure. * - * @param array $xml + * @param string $xml * The (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds. * @param $importer * The contact_record (joined to user_record) of the local user who owns this * relationship. It is this person's stuff that is going to be updated. */ - function process_salmon_feed($xml, $importer) { $ret = array(); - require_once('library/simplepie/simplepie.inc'); - if(! strlen($xml)) { logger('process_feed: empty input'); return; @@ -1033,6 +1056,13 @@ function process_salmon_feed($xml, $importer) { $feed = new SimplePie(); $feed->set_raw_data($xml); + + // We can preserve iframes because we will strip them in the purifier after + // checking for supported video sources. + $strip_htmltags = $feed->strip_htmltags; + array_splice($strip_htmltags, array_search('iframe', $strip_htmltags), 1); + $feed->strip_htmltags($strip_htmltags); + $feed->init(); if($feed->error()) @@ -1054,7 +1084,7 @@ function process_salmon_feed($xml, $importer) { logger('processing ' . $item_id, LOGGER_DEBUG); - $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to'); + $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to'); if(isset($rawthread[0]['attribs']['']['ref'])) { $is_reply = true; $parent_mid = normalise_id($rawthread[0]['attribs']['']['ref']); @@ -1065,94 +1095,107 @@ function process_salmon_feed($xml, $importer) { $ret['author'] = array(); - $datarray = get_atom_elements($feed,$item,$ret['author']); + $datarray = get_atom_elements($feed, $item, $ret['author']); // reset policies which are restricted by default for RSS connections - // This item is likely coming from GNU-social via salmon and allows public interaction + // This item is likely coming from GNU-social via salmon and allows public interaction $datarray['public_policy'] = ''; $datarray['comment_policy'] = ''; - $ret['item'] = $datarray; + $ret['item'] = $datarray; } } return $ret; } -/* - * Given an xml (atom) feed, find author and hub links - */ - +/** + * @brief Given an xml (atom) feed, find author and hub links. + * + * @param string $xml + * @return array + */ function feed_meta($xml) { - require_once('library/simplepie/simplepie.inc'); $ret = array(); - if(! strlen($xml)) { - logger('empty input'); - return $ret; - } + if(! strlen($xml)) { + logger('empty input'); + return $ret; + } - $feed = new SimplePie(); - $feed->set_raw_data($xml); - $feed->init(); + $feed = new SimplePie(); + $feed->set_raw_data($xml); + $feed->init(); - if($feed->error()) { - logger('Error parsing XML: ' . $feed->error()); + if($feed->error()) { + logger('Error parsing XML: ' . $feed->error()); return $ret; } - $ret['hubs'] = $feed->get_links('hub'); + $ret['hubs'] = $feed->get_links('hub'); + + //logger('hubs: ' . print_r($hubs,true), LOGGER_DATA); -// logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA); - $author = array(); - $found_author = $feed->get_author(); - if($found_author) { - $author['author_name'] = unxmlify($found_author->get_name()); - $author['author_link'] = unxmlify($found_author->get_link()); + $found_author = $feed->get_author(); + if($found_author) { + $author['author_name'] = unxmlify($found_author->get_name()); + $author['author_link'] = unxmlify($found_author->get_link()); - $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author'); - logger('rawauthor: ' . print_r($rawauthor,true)); + $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author'); + logger('rawauthor: ' . print_r($rawauthor, true)); - if($rawauthor) { + if($rawauthor) { if($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) { - $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; - foreach($base as $link) { - if(!x($author, 'author_photo') || ! $author['author_photo']) { - if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') { - $author['author_photo'] = unxmlify($link['attribs']['']['href']); + $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']; + foreach($base as $link) { + if(!x($author, 'author_photo') || ! $author['author_photo']) { + if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar') { + $author['author_photo'] = unxmlify($link['attribs']['']['href']); break; } - } - } + } + } } if($rawauthor[0]['child'][NAMESPACE_POCO]['displayName'][0]['data']) $author['full_name'] = unxmlify($rawauthor[0]['child'][NAMESPACE_POCO]['displayName'][0]['data']); if($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']) $author['author_uri'] = unxmlify($rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']); - } - } + } - if(substr($author['author_link'],-1,1) == '/') - $author['author_link'] = substr($author['author_link'],0,-1); + if(substr($author['author_link'],-1,1) == '/') + $author['author_link'] = substr($author['author_link'],0,-1); - $ret['author'] = $author; + $ret['author'] = $author; return $ret; } - - -function update_feed_item($uid,$datarray) { - logger('update_feed_item: not implemented! ' . $uid . ' ' . print_r($datarray,true), LOGGER_DATA); +/** + * @brief Not yet implemented function to update feed item. + * + * @param int $uid + * @param array $datarray + */ +function update_feed_item($uid, $datarray) { + logger('Not implemented! ' . $uid . ' ' . print_r($datarray, true), LOGGER_DATA); } - -function handle_feed($uid,$abook_id,$url) { +/** + * @brief Fetch the content of a feed and further consume it. + * + * It will first process parent items and in a second run child items. + * @see consume_feed() + * + * @param int $uid + * @param int $abook_id + * @param string $url URL of the feed + */ +function handle_feed($uid, $abook_id, $url) { $channel = channelx_by_n($uid); if(! $channel) @@ -1164,18 +1207,29 @@ function handle_feed($uid,$abook_id,$url) { ); $recurse = 0; - $z = z_fetch_url($url,false,$recurse,array('novalidate' => true)); + $z = z_fetch_url($url, false, $recurse, array('novalidate' => true)); -//logger('handle_feed:' . print_r($z,true)); + //logger('data:' . print_r($z, true), LOGGER_DATA); if($z['success']) { - consume_feed($z['body'],$channel,$x[0],1); - consume_feed($z['body'],$channel,$x[0],2); + consume_feed($z['body'], $channel, $x[0], 1); + consume_feed($z['body'], $channel, $x[0], 2); } } - -function atom_author($tag,$name,$uri,$h,$w,$type,$photo) { +/** + * @brief Return a XML tag with author information. + * + * @param string $tag The XML tag to create + * @param string $name Name of the author + * @param string $uri + * @param int $h image height + * @param int $w image width + * @param string $type profile photo mime type + * @param string $photo Fully qualified URL to a profile/avator photo + * @return string + */ +function atom_author($tag, $name, $uri, $h, $w, $type, $photo) { $o = ''; if(! $tag) return $o; @@ -1199,7 +1253,20 @@ function atom_author($tag,$name,$uri,$h,$w,$type,$photo) { return $o; } -function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { +/** + * @brief Create an item for the Atom feed. + * + * @see get_feed_for() + * + * @param array $item + * @param string $type + * @param array $author + * @param array $owner + * @param string $comment default false + * @param number $cid default 0 + * @return void|string + */ +function atom_entry($item, $type, $author, $owner, $comment = false, $cid = 0) { if(! $item['parent']) return; @@ -1207,7 +1274,6 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { if($item['deleted']) return '<at:deleted-entry ref="' . xmlify($item['mid']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n"; - create_export_photo_body($item); if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid']) @@ -1227,12 +1293,11 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { if(($item['parent'] != $item['id']) || ($item['parent_mid'] !== $item['mid']) || (($item['thr_parent'] !== '') && ($item['thr_parent'] !== $item['mid']))) { $parent_item = (($item['thr_parent']) ? $item['thr_parent'] : $item['parent_mid']); $o .= '<thr:in-reply-to ref="' . 'X-ZOT:' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($item['plink']) . '" />' . "\r\n"; - } if(activity_match($item['obj_type'],ACTIVITY_OBJ_EVENT) && activity_match($item['verb'],ACTIVITY_POST)) { $obj = ((is_array($item['obj'])) ? $item['obj'] : json_decode($item['obj'],true)); - + $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n"; $o .= '<summary xmlns="urn:ietf:params:xml:ns:xcal">' . xmlify(bbcode($obj['title'])) . '</summary>' . "\r\n"; $o .= '<dtstart xmlns="urn:ietf:params:xml:ns:xcal">' . datetime_convert('UTC','UTC', $obj['dtstart'],'Ymd\\THis' . (($obj['adjust']) ? '\\Z' : '')) . '</dtstart>' . "\r\n"; @@ -1270,13 +1335,13 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { $actobj = construct_activity_object($item); if(strlen($actobj)) $o .= $actobj; + $actarg = construct_activity_target($item); if(strlen($actarg)) $o .= $actarg; - if($item['attach']) { - $enclosures = json_decode($item['attach'],true); + $enclosures = json_decode($item['attach'], true); if($enclosures) { foreach($enclosures as $enc) { $o .= '<link rel="enclosure" ' @@ -1291,7 +1356,7 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { if($item['term']) { foreach($item['term'] as $term) { $scheme = ''; - $label = ''; + $label = ''; switch($term['ttype']) { case TERM_UNKNOWN: $scheme = NAMESPACE_ZOT . '/term/unknown'; @@ -1322,34 +1387,46 @@ function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) { $o .= '</entry>' . "\r\n"; - $x = [ - 'item' => $item, - 'type' => $type, - 'author' => $author, - 'owner' => $owner, - 'comment' => $comment, - 'abook_id' => $cid, - 'entry' => $o + // build array to pass to hook + $x = [ + 'item' => $item, + 'type' => $type, + 'author' => $author, + 'owner' => $owner, + 'comment' => $comment, + 'abook_id' => $cid, + 'entry' => $o ]; - call_hooks('atom_entry', $x); return $x['entry']; } - +/** + * @brief + * + * @param array $items + * @return array + */ function gen_asld($items) { $ret = array(); if(! $items) return $ret; + foreach($items as $item) { $ret[] = i2asld($item); } + return $ret; } - +/** + * @brief + * + * @param array $i + * @return array + */ function i2asld($i) { if(! $i) @@ -1379,12 +1456,9 @@ function i2asld($i) { if($i['obj_type'] === ACTIVITY_OBJ_NOTE) $ret['object'] = asencode_note($i); - $ret['actor'] = asencode_person($i['author']); - return $ret; - } function asencode_note($i) { @@ -1395,6 +1469,7 @@ function asencode_note($i) { $ret['@id'] = $i['plink']; if($i['title']) $ret['title'] = bbcode($i['title']); + $ret['content'] = bbcode($i['body']); $ret['zot:owner'] = asencode_person($i['owner']); $ret['published'] = datetime_convert('UTC','UTC',$i['created'],ATOM_TIME); diff --git a/include/network.php b/include/network.php index 0ef88125b..c03ca70f5 100644 --- a/include/network.php +++ b/include/network.php @@ -1049,7 +1049,6 @@ function email_send($addr, $subject, $headers, $item) { * @return boolean */ function discover_by_url($url, $arr = null) { - require_once('library/HTML5/Parser.php'); $x = scrape_feed($url); if(! $x) { @@ -1078,7 +1077,6 @@ function discover_by_url($url, $arr = null) { // try and discover stuff from the feeed - require_once('library/simplepie/simplepie.inc'); $feed = new SimplePie(); $level = 0; $x = z_fetch_url($guid, false, $level, array('novalidate' => true)); @@ -1627,22 +1625,30 @@ function find_webfinger_location($j,$rhs) { return ''; } -function match_webfinger_location($s,$h) { +/** + * @brief Match the webfinger location for the different networks. + * + * @param string $s The string to search in + * @param string $h The host + * @return string + */ +function match_webfinger_location($s, $h) { // GNU-social and the older StatusNet - the $host/user/123 form doesn't work - if(preg_match('|' . $h . '/index.php/user/([0-9]*?)$|',$s)) + if(preg_match('|' . $h . '/index.php/user/([0-9]*?)$|', $s)) return $s; // Redmatrix / hubzilla - if(preg_match('|' . $h . '/channel/|',$s)) + if(preg_match('|' . $h . '/channel/|', $s)) return $s; // Friendica - if(preg_match('|' . $h . '/profile/|',$s)) + if(preg_match('|' . $h . '/profile/|', $s)) return $s; $arr = array('test' => $s, 'host' => $h, 'success' => false); - call_hooks('match_webfinger_location',$arr); + call_hooks('match_webfinger_location', $arr); if($arr['success']) return $s; + return ''; } @@ -1843,6 +1849,7 @@ function scrape_vcard($url) { * @return array */ function scrape_feed($url) { + require_once('library/HTML5/Parser.php'); $ret = array(); $level = 0; diff --git a/library/simplepie/README.markdown b/library/simplepie/README.markdown deleted file mode 100644 index e5ca021ce..000000000 --- a/library/simplepie/README.markdown +++ /dev/null @@ -1,53 +0,0 @@ -# SimplePie - -## Authors and contributors - -* [Ryan Parman](http://ryanparman.com) -* [Geoffrey Sneddon](http://gsnedders.com) -* [Ryan McCue](http://ryanmccue.info) -* [Michael Shipley](http://michaelpshipley.com) -* [Steve Minutillo](http://minutillo.com/steve/) - - -## License - -[New BSD license](http://www.opensource.org/licenses/bsd-license.php) - - -## Project status - -SimplePie is currently maintained by Ryan McCue. - -At the moment, there isn't a lot of active development happening. If the community decides that SimplePie is a valuable tool, then the community will come together to maintain it into the future. - -If you're interested in getting involved with SimplePie, please get in touch with Ryan McCue. - - -## What comes in the package? - -1. `simplepie.inc` - The SimplePie library. This is all that's required for your pages. -2. `README.markdown` - This document. -3. `LICENSE.txt` - A copy of the BSD license. -4. `compatibility_test/` - The SimplePie compatibility test that checks your server for required settings. -5. `demo/` - A basic feed reader demo that shows off some of SimplePie's more noticable features. -6. `idn/` - A third-party library that SimplePie can optionally use to understand Internationalized Domain Names (IDNs). -7. `test/` - SimplePie's unit test suite. - - -## To start the demo - -1. Upload this package to your webserver. -2. Make sure that the cache folder inside of the demo folder is server-writable. -3. Navigate your browser to the demo folder. - - -## Need support? - -For further setup and install documentation, function references, etc., visit: -[http://simplepie.org/wiki/](http://simplepie.org/wiki/) - -For bug reports and feature requests, visit: -[http://github.com/rmccue/simplepie/issues](http://github.com/rmccue/simplepie/issues) - -Support mailing list -- powered by users, for users. -[http://tech.groups.yahoo.com/group/simplepie-support/](http://tech.groups.yahoo.com/group/simplepie-support/) diff --git a/library/simplepie/compatibility_test/COMPATIBILITY README.txt b/library/simplepie/compatibility_test/COMPATIBILITY README.txt deleted file mode 100644 index 5b2498992..000000000 --- a/library/simplepie/compatibility_test/COMPATIBILITY README.txt +++ /dev/null @@ -1,7 +0,0 @@ -SIMPLEPIE COMPATIBILITY TEST - -1) Upload sp_compatibility_test.php to the web-accessible root of your website. -For example, if your website is www.example.com, upload it so that you can get -to it at www.example.com/sp_compatibility_test.php - -2) Open your web browser and go to the page you just uploaded.
\ No newline at end of file diff --git a/library/simplepie/compatibility_test/sp_compatibility_test.php b/library/simplepie/compatibility_test/sp_compatibility_test.php deleted file mode 100644 index a7a7f5fde..000000000 --- a/library/simplepie/compatibility_test/sp_compatibility_test.php +++ /dev/null @@ -1,330 +0,0 @@ -<?php -if (isset($_GET['logopng'])) -{ - 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ymtwHkEqXcFpx+v+eRgUeLkU3CLvHP25SAvTM34K48x9DhL/EkGoA/ejCHT3bRtNRXuXfMJyxvo9rCPwZcWcUB/PbFpiX4h1H2D/MnUBmbs3uHwCeYt9DsM4Z4DCf+mwrOy9smhXIXFUL9bPmCHYcfUWQvsELmYByP2fUfGFt1zHLiCO0DMl9Z5GFKCYN5g2VX6bgM5DugWMjN7OoPUbOCSjGfAPg5AOiT0NfS7SDvtJPN3WpC3ztcLAffBm2s0PMcKdk7vcGiPyHqWOPK0oc5eoF6sTrZfTXu7mMeDYYQ12ycHbwYCAOqr5RN2iHD+Axc32GGivlp+rr5yqq0MqkgOW2i/+UvxzHqoEF06RbUB2qQH0hTN0TKD/LEcCWlFWiYV6GgDa+t779MTyipjjNEJZWfR5hwrc+ePrP9dc6lxBsILehWmOqzoJfiEvCqxavvkUImBAID6erlVXy9fsXE9PQPjmGKHSH3t523FE+y9R9JH6AMBk4I0W7gZUtmilZ74XKpP0i1nsT+3KhOpKkmpNh7h3iWkPsQ5aEFgWnLIlF3WH/f8/YwUuh2LmMgWwOclzHqL4rYpe1eftrDrO7KJ8HlHvl6IDzheGOcobjPXu6f8m6CcET9Bz7GyBblonhV5lqXW/9MSmo7o4LEgpW+KgRz1Obvt+qxV5gNsK/j193vIh51OUaF9JJBSuQ+RVQLdjd4wIdFJBRVjBc2dF2pWuuMQwZ4gMQ4G2gH0gEtR/UDAxsC6d3vb/xbHBw0uoM+kqiXFsXeHKS/bDivojzuldcrtGi0soY1xOJDOlLuwy+XxMUbeUH1SW1cFOxPY6rP30LQb2lbQX6tLHWWY945wmJeJ+XUJSezlNYGeJ0bHnnKeuSf9pj+zbW7KEOttEtyvExyrss0YyNEjzT+lVKveNJmxGOEw5xNwUKFNtzDON9DvmEK/p3PsVm2fXP5TGci+oH8d3WYIiQIUmUBP3oX6/bKqdHaxcDCQV31E8cuAg4Hcdyjo81lDmH+PVT/z+pLg5YXlA/X7pfkQO+hfRjc4SJWGg8ZCthTHW2DNYf+w7FIAVI8ePV4ObLtCJzQTXUUwBpKF+sPyCVrfWTUqvEePHj1agR3nwsHGtgdT0iJJF4dGGEiPHj16dBlsN/ieiMxBngPkvwlyjmDHi0LPQHr06PESEfPvLdwxNj3zKEFlN94ePXr0eAYoO91gi9Pial4EegbSo0ePl4g53DEQJtgxbY2aC0Wvwuoe7DNxHnEZ33voEQYJdGCjMeY+ofcECg4+P8zETwyhQw9M/MS8Zx5+CBYH0qNHjx49Xhb+H6JWCt7+7okIAAAAAElFTkSuQmCC'; - header('Content-type: image/png'); - echo base64_decode($data); - exit; -} -else if (isset($_GET['background'])) -{ - $data='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- header('Content-type: image/gif'); - echo base64_decode($data); - exit; -} - -$php_ok = (function_exists('version_compare') && version_compare(phpversion(), '4.3.0', '>=')); -$pcre_ok = extension_loaded('pcre'); -$curl_ok = function_exists('curl_exec'); -$zlib_ok = extension_loaded('zlib'); -$mbstring_ok = extension_loaded('mbstring'); -$iconv_ok = extension_loaded('iconv'); -if (extension_loaded('xmlreader')) -{ - $xml_ok = true; -} -elseif (extension_loaded('xml')) -{ - $parser_check = xml_parser_create(); - xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); - xml_parser_free($parser_check); - $xml_ok = isset($values[0]['value']); -} -else -{ - $xml_ok = false; -} - -header('Content-type: text/html; charset=UTF-8'); - -?><!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"> - -<html lang="en"> -<head> -<title>SimplePie: Server Compatibility Test 1.2</title> - -<style type="text/css"> -body { - font:14px/1.4em "Lucida Grande", Verdana, Arial, Helvetica, Clean, Sans, sans-serif; - letter-spacing:0px; - color:#333; - margin:0; - padding:0; - background:#fff url(<?php echo pathinfo(__FILE__, PATHINFO_BASENAME); ?>?background) repeat-x top left; -} - -div#site { - width:550px; - margin:20px auto 0 auto; -} - -a { - color:#000; - text-decoration:underline; - padding:0 1px; -} - -a:hover { - color:#fff; - background-color:#333; - text-decoration:none; - padding:0 1px; -} - -p { - margin:0; - padding:5px 0; -} - -em { - font-style:normal; - background-color:#ffc; -} - -ul, ol { - margin:10px 0 10px 20px; - padding:0 0 0 15px; -} - -ul li, ol li { - margin:0 0 7px 0; - padding:0 0 0 3px; -} - -h2 { - font-size:18px; - padding:0; - margin:30px 0 10px 0; -} - -h3 { - font-size:16px; - padding:0; - margin:20px 0 5px 0; -} - -h4 { - font-size:14px; - padding:0; - margin:15px 0 5px 0; -} - -code { - font-size:1.1em; - background-color:#f3f3ff; - color:#000; -} - -em strong { - text-transform: uppercase; -} - -table#chart { - border-collapse:collapse; -} - -table#chart th { - background-color:#eee; - padding:2px 3px; - border:1px solid #fff; -} - -table#chart td { - text-align:center; - padding:2px 3px; - border:1px solid #eee; -} - -table#chart tr.enabled td { - /* Leave this alone */ -} - -table#chart tr.disabled td, -table#chart tr.disabled td a { - color:#999; - font-style:italic; -} - -table#chart tr.disabled td a { - text-decoration:underline; -} - -div.chunk { - margin:20px 0 0 0; - padding:0 0 10px 0; - border-bottom:1px solid #ccc; -} - -.footnote, -.footnote a { - font:10px/12px verdana, sans-serif; - color:#aaa; -} - -.footnote em { - background-color:transparent; - font-style:italic; -} -</style> - -<script type="text/javascript"> -// Sleight - Alpha transparency PNG's in Internet Explorer 5.5/6.0 -// (c) 2001, Aaron Boodman; http://www.youngpup.net - -if (navigator.platform == "Win32" && navigator.appName == "Microsoft Internet Explorer" && window.attachEvent) { - document.writeln('<style type="text/css">img, input.image { visibility:hidden; } </style>'); - window.attachEvent("onload", fnLoadPngs); -} - -function fnLoadPngs() { - var rslt = navigator.appVersion.match(/MSIE (\d+\.\d+)/, ''); - var itsAllGood = (rslt != null && Number(rslt[1]) >= 5.5); - - for (var i = document.images.length - 1, img = null; (img = document.images[i]); i--) { - if (itsAllGood && img.src.match(/\png$/i) != null) { - var src = img.src; - var div = document.createElement("DIV"); - div.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizing='scale')"; - div.style.width = img.width + "px"; - div.style.height = img.height + "px"; - img.replaceNode(div); - } - img.style.visibility = "visible"; - } -} -</script> - -</head> - -<body> - -<div id="site"> - <div id="content"> - - <div class="chunk"> - <h2 style="text-align:center;"><img src="<?php echo pathinfo(__FILE__, PATHINFO_BASENAME); ?>?logopng" alt="SimplePie Compatibility Test" title="SimplePie Compatibility Test" /></h2> - <table cellpadding="0" cellspacing="0" border="0" width="100%" id="chart"> - <thead> - <tr> - <th>Test</th> - <th>Should Be</th> - <th>What You Have</th> - </tr> - </thead> - <tbody> - <tr class="<?php echo ($php_ok) ? 'enabled' : 'disabled'; ?>"> - <td>PHP¹</td> - <td>4.3.0 or higher</td> - <td><?php echo phpversion(); ?></td> - </tr> - <tr class="<?php echo ($xml_ok) ? 'enabled, and sane' : 'disabled, or broken'; ?>"> - <td><a href="http://php.net/xml">XML</a></td> - <td>Enabled</td> - <td><?php echo ($xml_ok) ? 'Enabled, and sane' : 'Disabled, or broken'; ?></td> - </tr> - <tr class="<?php echo ($pcre_ok) ? 'enabled' : 'disabled'; ?>"> - <td><a href="http://php.net/pcre">PCRE</a>²</td> - <td>Enabled</td> - <td><?php echo ($pcre_ok) ? 'Enabled' : 'Disabled'; ?></td> - </tr> - <tr class="<?php echo ($curl_ok) ? 'enabled' : 'disabled'; ?>"> - <td><a href="http://php.net/curl">cURL</a></td> - <td>Enabled</td> - <td><?php echo (extension_loaded('curl')) ? 'Enabled' : 'Disabled'; ?></td> - </tr> - <tr class="<?php echo ($zlib_ok) ? 'enabled' : 'disabled'; ?>"> - <td><a href="http://php.net/zlib">Zlib</a></td> - <td>Enabled</td> - <td><?php echo ($zlib_ok) ? 'Enabled' : 'Disabled'; ?></td> - </tr> - <tr class="<?php echo ($mbstring_ok) ? 'enabled' : 'disabled'; ?>"> - <td><a href="http://php.net/mbstring">mbstring</a></td> - <td>Enabled</td> - <td><?php echo ($mbstring_ok) ? 'Enabled' : 'Disabled'; ?></td> - </tr> - <tr class="<?php echo ($iconv_ok) ? 'enabled' : 'disabled'; ?>"> - <td><a href="http://php.net/iconv">iconv</a></td> - <td>Enabled</td> - <td><?php echo ($iconv_ok) ? 'Enabled' : 'Disabled'; ?></td> - </tr> - </tbody> - </table> - </div> - - <div class="chunk"> - <h3>What does this mean?</h3> - <ol> - <?php if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok && $curl_ok && $zlib_ok): ?> - <li><em>You have everything you need to run SimplePie properly! Congratulations!</em></li> - <?php else: ?> - <?php if ($php_ok): ?> - <li><strong>PHP:</strong> You are running a supported version of PHP. <em>No problems here.</em></li> - <?php if ($xml_ok): ?> - <li><strong>XML:</strong> You have XMLReader support or a version of XML support that isn't broken installed. <em>No problems here.</em></li> - <?php if ($pcre_ok): ?> - <li><strong>PCRE:</strong> You have PCRE support installed. <em>No problems here.</em></li> - <?php if ($curl_ok): ?> - <li><strong>cURL:</strong> You have <code>cURL</code> support installed. <em>No problems here.</em></li> - <?php else: ?> - <li><strong>cURL:</strong> The <code>cURL</code> extension is not available. SimplePie will use <code>fsockopen()</code> instead.</li> - <?php endif; ?> - - <?php if ($zlib_ok): ?> - <li><strong>Zlib:</strong> You have <code>Zlib</code> enabled. This allows SimplePie to support GZIP-encoded feeds. <em>No problems here.</em></li> - <?php else: ?> - <li><strong>Zlib:</strong> The <code>Zlib</code> extension is not available. SimplePie will ignore any GZIP-encoding, and instead handle feeds as uncompressed text.</li> - <?php endif; ?> - - <?php if ($mbstring_ok && $iconv_ok): ?> - <li><strong>mbstring and iconv:</strong> You have both <code>mbstring</code> and <code>iconv</code> installed! This will allow SimplePie to handle the greatest number of languages. Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li> - <?php elseif ($mbstring_ok): ?> - <li><strong>mbstring:</strong> <code>mbstring</code> is installed, but <code>iconv</code> is not. Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li> - <?php elseif ($iconv_ok): ?> - <li><strong>iconv:</strong> <code>iconv</code> is installed, but <code>mbstring</code> is not. Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li> - <?php else: ?> - <li><strong>mbstring and iconv:</strong> <em>You do not have either of the extensions installed.</em> This will significantly impair your ability to read non-English feeds, as well as even some English ones. Check the <a href="http://simplepie.org/wiki/faq/supported_character_encodings">Supported Character Encodings</a> chart to see what's supported on your webhost.</li> - <?php endif; ?> - <?php else: ?> - <li><strong>PCRE:</strong> Your PHP installation doesn't support Perl-Compatible Regular Expressions. <em>SimplePie is a no-go at the moment.</em></li> - <?php endif; ?> - <?php else: ?> - <li><strong>XML:</strong> Your PHP installation doesn't support XML parsing. <em>SimplePie is a no-go at the moment.</em></li> - <?php endif; ?> - <?php else: ?> - <li><strong>PHP:</strong> You are running an unsupported version of PHP. <em>SimplePie is a no-go at the moment.</em></li> - <?php endif; ?> - <?php endif; ?> - </ol> - </div> - - <div class="chunk"> - <?php if ($php_ok && $xml_ok && $pcre_ok && $mbstring_ok && $iconv_ok) { ?> - <h3>Bottom Line: Yes, you can!</h3> - <p><em>Your webhost has its act together!</em></p> - <p>You can download the latest version of SimplePie from <a href="http://simplepie.org/downloads/">SimplePie.org</a> and install it by <a href="http://simplepie.org/wiki/setup/start">following the instructions</a>. You can find example uses with <a href="http://simplepie.org/ideas/">SimplePie Ideas</a>.</p> - <p>Take the time to read <a href="http://simplepie.org/wiki/setup/start">Requirements and Getting Started</a> to make sure you're prepared to use SimplePie. No seriously, read them.</p> - <p class="footnote"><em><strong>Note</strong></em>: Passing this test does not guarantee that SimplePie will run on your webhost — it only ensures that the basic requirements have been addressed.</p> - <?php } else if ($php_ok && $xml_ok && $pcre_ok) { ?> - <h3>Bottom Line: Yes, you can!</h3> - <p><em>For most feeds, it'll run with no problems.</em> There are <a href="http://simplepie.org/wiki/faq/supported_character_encodings">certain languages</a> that you might have a hard time with though.</p> - <p>You can download the latest version of SimplePie from <a href="http://simplepie.org/downloads/">SimplePie.org</a> and install it by <a href="http://simplepie.org/wiki/setup/start">following the instructions</a>. You can find example uses with <a href="http://simplepie.org/ideas/">SimplePie Ideas</a>.</p> - <p>Take the time to read <a href="http://simplepie.org/wiki/setup/start">Requirements and Getting Started</a> to make sure you're prepared to use SimplePie. No seriously, read them.</p> - <p class="footnote"><em><strong>Note</strong></em>: Passing this test does not guarantee that SimplePie will run on your webhost — it only ensures that the basic requirements have been addressed.</p> - <?php } else { ?> - <h3>Bottom Line: We're sorry…</h3> - <p><em>Your webhost does not support the minimum requirements for SimplePie.</em> It may be a good idea to contact your webhost, and ask them to install a more recent version of PHP as well as the <code>xmlreader</code>, <code>xml</code>, <code>mbstring</code>, <code>iconv</code>, <code>curl</code>, and <code>zlib</code> extensions.</p> - <?php } ?> - </div> - - <div class="chunk"> - <p class="footnote">¹ — SimplePie 2 will not support PHP 4.x. The core PHP team has discontinued PHP 4.x patches and support. <a href="http://simplepie.org/blog/2007/07/13/simplepie-is-going-php5-only/">Read the announcement.</a></p> - <p class="footnote">² — Some recent versions of the PCRE (PERL-Compatible Regular Expression) engine compiled into PHP have been buggy, and are the source of PHP segmentation faults (e.g. crashes) which cause random things like blank, white screens. Check the <a href="http://simplepie.org/support/">Support Forums</a> for the latest information on patches and ongoing fixes.</p> - </div> - - </div> - -</div> - -</body> -</html>
\ No newline at end of file diff --git a/library/simplepie/create.php b/library/simplepie/create.php deleted file mode 100644 index 908ed182b..000000000 --- a/library/simplepie/create.php +++ /dev/null @@ -1,178 +0,0 @@ -<?php - -require_once 'simplepie.inc'; - -function normalize_character_set($charset) -{ - return strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)); -} - -function build_character_set_list() -{ - $file = new SimplePie_File('http://www.iana.org/assignments/character-sets'); - if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) - { - return false; - } - else - { - $data = explode("\n", $file->body); - unset($file); - - foreach ($data as $line) - { - // New character set - if (substr($line, 0, 5) === 'Name:') - { - // If we already have one, push it on to the array - if (isset($aliases)) - { - for ($i = 0, $count = count($aliases); $i < $count; $i++) - { - $aliases[$i] = normalize_character_set($aliases[$i]); - } - $charsets[$preferred] = array_unique($aliases); - natsort($charsets[$preferred]); - } - - $start = 5 + strspn($line, "\x09\x0A\x0B\xC\x0D\x20", 5); - $chars = strcspn($line, "\x09\x0A\x0B\xC\x0D\x20", $start); - $aliases = array(substr($line, $start, $chars)); - $preferred = end($aliases); - } - // Another alias - elseif(substr($line, 0, 6) === 'Alias:') - { - $start = 7 + strspn($line, "\x09\x0A\x0B\xC\x0D\x20", 7); - $chars = strcspn($line, "\x09\x0A\x0B\xC\x0D\x20", $start); - $aliases[] = substr($line, $start, $chars); - - if (end($aliases) === 'None') - { - array_pop($aliases); - } - elseif (substr($line, 7 + $chars + 1, 21) === '(preferred MIME name)') - { - $preferred = end($aliases); - } - } - } - - // Compatibility replacements - $compat = array( - 'EUC-KR' => 'windows-949', - 'GB2312' => 'GBK', - 'GB_2312-80' => 'GBK', - 'ISO-8859-1' => 'windows-1252', - 'ISO-8859-9' => 'windows-1254', - 'ISO-8859-11' => 'windows-874', - 'KS_C_5601-1987' => 'windows-949', - 'TIS-620' => 'windows-874', - //'US-ASCII' => 'windows-1252', - 'x-x-big5' => 'Big5', - ); - - foreach ($compat as $real => $replace) - { - if (isset($charsets[$real]) && isset($charsets[$replace])) - { - $charsets[$replace] = array_merge($charsets[$replace], $charsets[$real]); - unset($charsets[$real]); - } - elseif (isset($charsets[$real])) - { - $charsets[$replace] = $charsets[$real]; - $charsets[$replace][] = normalize_character_set($replace); - unset($charsets[$real]); - } - else - { - $charsets[$replace][] = normalize_character_set($real); - } - $charsets[$replace] = array_unique($charsets[$replace]); - natsort($charsets[$replace]); - } - - // Sort it - uksort($charsets, 'strnatcasecmp'); - - // Check that nothing matches more than one - $all = call_user_func_array('array_merge', $charsets); - $all_count = array_count_values($all); - if (max($all_count) > 1) - { - echo "Duplicated charsets:\n"; - foreach ($all_count as $charset => $count) - { - if ($count > 1) - { - echo "$charset\n"; - } - } - } - - // And we're done! - return $charsets; - } -} - -function charset($charset) -{ - $normalized_charset = normalize_character_set($charset); - if ($charsets = build_character_set_list()) - { - foreach ($charsets as $preferred => $aliases) - { - if (in_array($normalized_charset, $aliases)) - { - return $preferred; - } - } - return $charset; - } - else - { - return false; - } -} - -function build_function() -{ - if ($charsets = build_character_set_list()) - { - $return = <<<EOF -function charset(\$charset) -{ - // Normalization from UTS #22 - switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\\1', \$charset))) - { - -EOF; - foreach ($charsets as $preferred => $aliases) - { - foreach ($aliases as $alias) - { - $return .= "\t\tcase " . var_export($alias, true) . ":\n"; - } - $return .= "\t\t\treturn " . var_export($preferred, true) . ";\n\n"; - } - $return .= <<<EOF - default: - return \$charset; - } -} -EOF; - return $return; - } - else - { - return false; - } -} - -if (php_sapi_name() === 'cli' && realpath($_SERVER['argv'][0]) === __FILE__) -{ - echo build_function(); -} - -?>
\ No newline at end of file diff --git a/library/simplepie/simplepie.inc b/library/simplepie/simplepie.inc deleted file mode 100644 index 96ad06678..000000000 --- a/library/simplepie/simplepie.inc +++ /dev/null @@ -1,15150 +0,0 @@ -<?php -/** - * SimplePie - * - * A PHP-Based RSS and Atom Feed Framework. - * Takes the hard work out of managing a complete RSS/Atom solution. - * - * Copyright (c) 2004-2009, Ryan Parman and Geoffrey Sneddon - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without modification, are - * permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright notice, this list of - * conditions and the following disclaimer. - * - * * Redistributions in binary form must reproduce the above copyright notice, this list - * of conditions and the following disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * * Neither the name of the SimplePie Team nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS - * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS - * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR - * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR - * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * - * @package SimplePie - * @version 1.2.1-dev - * @copyright 2004-2009 Ryan Parman, Geoffrey Sneddon - * @author Ryan Parman - * @author Geoffrey Sneddon - * @link http://simplepie.org/ SimplePie - * @link http://simplepie.org/support/ Please submit all bug reports and feature requests to the SimplePie forums - * @license http://www.opensource.org/licenses/bsd-license.php BSD License - * @todo phpDoc comments - */ - -/** - * SimplePie Name - */ -define('SIMPLEPIE_NAME', 'SimplePie'); - -/** - * SimplePie Version - */ -define('SIMPLEPIE_VERSION', '1.2.1-dev'); - -/** - * SimplePie Build - * @todo Hardcode for release (there's no need to have to call SimplePie_Misc::parse_date() only every load of simplepie.inc) - */ -define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::parse_date(substr('$Date$', 7, 25)) ? SimplePie_Misc::parse_date(substr('$Date$', 7, 25)) : filemtime(__FILE__))); - -/** - * SimplePie Website URL - */ -define('SIMPLEPIE_URL', 'http://simplepie.org'); - -/** - * SimplePie Useragent - * @see SimplePie::set_useragent() - */ -define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD); - -/** - * SimplePie Linkback - */ -define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>'); - -/** - * No Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_NONE', 0); - -/** - * Feed Link Element Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1); - -/** - * Local Feed Extension Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2); - -/** - * Local Feed Body Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4); - -/** - * Remote Feed Extension Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8); - -/** - * Remote Feed Body Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16); - -/** - * All Feed Autodiscovery - * @see SimplePie::set_autodiscovery_level() - */ -define('SIMPLEPIE_LOCATOR_ALL', 31); - -/** - * No known feed type - */ -define('SIMPLEPIE_TYPE_NONE', 0); - -/** - * RSS 0.90 - */ -define('SIMPLEPIE_TYPE_RSS_090', 1); - -/** - * RSS 0.91 (Netscape) - */ -define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2); - -/** - * RSS 0.91 (Userland) - */ -define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4); - -/** - * RSS 0.91 (both Netscape and Userland) - */ -define('SIMPLEPIE_TYPE_RSS_091', 6); - -/** - * RSS 0.92 - */ -define('SIMPLEPIE_TYPE_RSS_092', 8); - -/** - * RSS 0.93 - */ -define('SIMPLEPIE_TYPE_RSS_093', 16); - -/** - * RSS 0.94 - */ -define('SIMPLEPIE_TYPE_RSS_094', 32); - -/** - * RSS 1.0 - */ -define('SIMPLEPIE_TYPE_RSS_10', 64); - -/** - * RSS 2.0 - */ -define('SIMPLEPIE_TYPE_RSS_20', 128); - -/** - * RDF-based RSS - */ -define('SIMPLEPIE_TYPE_RSS_RDF', 65); - -/** - * Non-RDF-based RSS (truly intended as syndication format) - */ -define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190); - -/** - * All RSS - */ -define('SIMPLEPIE_TYPE_RSS_ALL', 255); - -/** - * Atom 0.3 - */ -define('SIMPLEPIE_TYPE_ATOM_03', 256); - -/** - * Atom 1.0 - */ -define('SIMPLEPIE_TYPE_ATOM_10', 512); - -/** - * All Atom - */ -define('SIMPLEPIE_TYPE_ATOM_ALL', 768); - -/** - * All feed types - */ -define('SIMPLEPIE_TYPE_ALL', 1023); - -/** - * No construct - */ -define('SIMPLEPIE_CONSTRUCT_NONE', 0); - -/** - * Text construct - */ -define('SIMPLEPIE_CONSTRUCT_TEXT', 1); - -/** - * HTML construct - */ -define('SIMPLEPIE_CONSTRUCT_HTML', 2); - -/** - * XHTML construct - */ -define('SIMPLEPIE_CONSTRUCT_XHTML', 4); - -/** - * base64-encoded construct - */ -define('SIMPLEPIE_CONSTRUCT_BASE64', 8); - -/** - * IRI construct - */ -define('SIMPLEPIE_CONSTRUCT_IRI', 16); - -/** - * A construct that might be HTML - */ -define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32); - -/** - * All constructs - */ -define('SIMPLEPIE_CONSTRUCT_ALL', 63); - -/** - * Don't change case - */ -define('SIMPLEPIE_SAME_CASE', 1); - -/** - * Change to lowercase - */ -define('SIMPLEPIE_LOWERCASE', 2); - -/** - * Change to uppercase - */ -define('SIMPLEPIE_UPPERCASE', 4); - -/** - * PCRE for HTML attributes - */ -define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*'); - -/** - * PCRE for XML attributes - */ -define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*'); - -/** - * XML Namespace - */ -define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace'); - -/** - * Atom 1.0 Namespace - */ -define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom'); - -/** - * Atom 0.3 Namespace - */ -define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#'); - -/** - * RDF Namespace - */ -define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); - -/** - * RSS 0.90 Namespace - */ -define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/'); - -/** - * RSS 1.0 Namespace - */ -define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/'); - -/** - * RSS 1.0 Content Module Namespace - */ -define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/'); - -/** - * RSS 2.0 Namespace - * (Stupid, I know, but I'm certain it will confuse people less with support.) - */ -define('SIMPLEPIE_NAMESPACE_RSS_20', ''); - -/** - * DC 1.0 Namespace - */ -define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/'); - -/** - * DC 1.1 Namespace - */ -define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/'); - -/** - * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace - */ -define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#'); - -/** - * GeoRSS Namespace - */ -define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss'); - -/** - * Media RSS Namespace - */ -define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/'); - -/** - * Wrong Media RSS Namespace - */ -define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss'); - -/** - * iTunes RSS Namespace - */ -define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); - -/** - * XHTML Namespace - */ -define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml'); - -/** - * IANA Link Relations Registry - */ -define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/'); - -/** - * Whether we're running on PHP5 - */ -define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>=')); - -/** - * No file source - */ -define('SIMPLEPIE_FILE_SOURCE_NONE', 0); - -/** - * Remote file source - */ -define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1); - -/** - * Local file source - */ -define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2); - -/** - * fsockopen() file source - */ -define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4); - -/** - * cURL file source - */ -define('SIMPLEPIE_FILE_SOURCE_CURL', 8); - -/** - * file_get_contents() file source - */ -define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); - -/** - * SimplePie - * - * @package SimplePie - */ -class SimplePie -{ - /** - * @var array Raw data - * @access private - */ - var $data = array(); - - /** - * @var mixed Error string - * @access private - */ - var $error; - - /** - * @var object Instance of SimplePie_Sanitize (or other class) - * @see SimplePie::set_sanitize_class() - * @access private - */ - var $sanitize; - - /** - * @var string SimplePie Useragent - * @see SimplePie::set_useragent() - * @access private - */ - var $useragent = SIMPLEPIE_USERAGENT; - - /** - * @var string Feed URL - * @see SimplePie::set_feed_url() - * @access private - */ - var $feed_url; - - /** - * @var object Instance of SimplePie_File to use as a feed - * @see SimplePie::set_file() - * @access private - */ - var $file; - - /** - * @var string Raw feed data - * @see SimplePie::set_raw_data() - * @access private - */ - var $raw_data; - - /** - * @var int Timeout for fetching remote files - * @see SimplePie::set_timeout() - * @access private - */ - var $timeout = 10; - - /** - * @var bool Forces fsockopen() to be used for remote files instead - * of cURL, even if a new enough version is installed - * @see SimplePie::force_fsockopen() - * @access private - */ - var $force_fsockopen = false; - - /** - * @var bool Force the given data/URL to be treated as a feed no matter what - * it appears like - * @see SimplePie::force_feed() - * @access private - */ - var $force_feed = false; - - /** - * @var bool Enable/Disable XML dump - * @see SimplePie::enable_xml_dump() - * @access private - */ - var $xml_dump = false; - - /** - * @var bool Enable/Disable Caching - * @see SimplePie::enable_cache() - * @access private - */ - var $cache = true; - - /** - * @var int Cache duration (in seconds) - * @see SimplePie::set_cache_duration() - * @access private - */ - var $cache_duration = 3600; - - /** - * @var int Auto-discovery cache duration (in seconds) - * @see SimplePie::set_autodiscovery_cache_duration() - * @access private - */ - var $autodiscovery_cache_duration = 604800; // 7 Days. - - /** - * @var string Cache location (relative to executing script) - * @see SimplePie::set_cache_location() - * @access private - */ - var $cache_location = './cache'; - - /** - * @var string Function that creates the cache filename - * @see SimplePie::set_cache_name_function() - * @access private - */ - var $cache_name_function = 'md5'; - - /** - * @var bool Reorder feed by date descending - * @see SimplePie::enable_order_by_date() - * @access private - */ - var $order_by_date = true; - - /** - * @var mixed Force input encoding to be set to the follow value - * (false, or anything type-cast to false, disables this feature) - * @see SimplePie::set_input_encoding() - * @access private - */ - var $input_encoding = false; - - /** - * @var int Feed Autodiscovery Level - * @see SimplePie::set_autodiscovery_level() - * @access private - */ - var $autodiscovery = SIMPLEPIE_LOCATOR_ALL; - - /** - * @var string Class used for caching feeds - * @see SimplePie::set_cache_class() - * @access private - */ - var $cache_class = 'SimplePie_Cache'; - - /** - * @var string Class used for locating feeds - * @see SimplePie::set_locator_class() - * @access private - */ - var $locator_class = 'SimplePie_Locator'; - - /** - * @var string Class used for parsing feeds - * @see SimplePie::set_parser_class() - * @access private - */ - var $parser_class = 'SimplePie_Parser'; - - /** - * @var string Class used for fetching feeds - * @see SimplePie::set_file_class() - * @access private - */ - var $file_class = 'SimplePie_File'; - - /** - * @var string Class used for items - * @see SimplePie::set_item_class() - * @access private - */ - var $item_class = 'SimplePie_Item'; - - /** - * @var string Class used for authors - * @see SimplePie::set_author_class() - * @access private - */ - var $author_class = 'SimplePie_Author'; - - /** - * @var string Class used for categories - * @see SimplePie::set_category_class() - * @access private - */ - var $category_class = 'SimplePie_Category'; - - /** - * @var string Class used for enclosures - * @see SimplePie::set_enclosures_class() - * @access private - */ - var $enclosure_class = 'SimplePie_Enclosure'; - - /** - * @var string Class used for Media RSS <media:text> captions - * @see SimplePie::set_caption_class() - * @access private - */ - var $caption_class = 'SimplePie_Caption'; - - /** - * @var string Class used for Media RSS <media:copyright> - * @see SimplePie::set_copyright_class() - * @access private - */ - var $copyright_class = 'SimplePie_Copyright'; - - /** - * @var string Class used for Media RSS <media:credit> - * @see SimplePie::set_credit_class() - * @access private - */ - var $credit_class = 'SimplePie_Credit'; - - /** - * @var string Class used for Media RSS <media:rating> - * @see SimplePie::set_rating_class() - * @access private - */ - var $rating_class = 'SimplePie_Rating'; - - /** - * @var string Class used for Media RSS <media:restriction> - * @see SimplePie::set_restriction_class() - * @access private - */ - var $restriction_class = 'SimplePie_Restriction'; - - /** - * @var string Class used for content-type sniffing - * @see SimplePie::set_content_type_sniffer_class() - * @access private - */ - var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer'; - - /** - * @var string Class used for item sources. - * @see SimplePie::set_source_class() - * @access private - */ - var $source_class = 'SimplePie_Source'; - - /** - * @var mixed Set javascript query string parameter (false, or - * anything type-cast to false, disables this feature) - * @see SimplePie::set_javascript() - * @access private - */ - var $javascript = 'js'; - - /** - * @var int Maximum number of feeds to check with autodiscovery - * @see SimplePie::set_max_checked_feeds() - * @access private - */ - var $max_checked_feeds = 10; - - /** - * @var array All the feeds found during the autodiscovery process - * @see SimplePie::get_all_discovered_feeds() - * @access private - */ - var $all_discovered_feeds = array(); - - /** - * @var string Web-accessible path to the handler_favicon.php file. - * @see SimplePie::set_favicon_handler() - * @access private - */ - var $favicon_handler = ''; - - /** - * @var string Web-accessible path to the handler_image.php file. - * @see SimplePie::set_image_handler() - * @access private - */ - var $image_handler = ''; - - /** - * @var array Stores the URLs when multiple feeds are being initialized. - * @see SimplePie::set_feed_url() - * @access private - */ - var $multifeed_url = array(); - - /** - * @var array Stores SimplePie objects when multiple feeds initialized. - * @access private - */ - var $multifeed_objects = array(); - - /** - * @var array Stores the get_object_vars() array for use with multifeeds. - * @see SimplePie::set_feed_url() - * @access private - */ - var $config_settings = null; - - /** - * @var integer Stores the number of items to return per-feed with multifeeds. - * @see SimplePie::set_item_limit() - * @access private - */ - var $item_limit = 0; - - /** - * @var array Stores the default attributes to be stripped by strip_attributes(). - * @see SimplePie::strip_attributes() - * @access private - */ - var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); - - /** - * @var array Stores the default tags to be stripped by strip_htmltags(). - * @see SimplePie::strip_htmltags() - * @access private - */ - var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); - - /** - * The SimplePie class contains feed level data and options - * - * There are two ways that you can create a new SimplePie object. The first - * is by passing a feed URL as a parameter to the SimplePie constructor - * (as well as optionally setting the cache location and cache expiry). This - * will initialise the whole feed with all of the default settings, and you - * can begin accessing methods and properties immediately. - * - * The second way is to create the SimplePie object with no parameters - * at all. This will enable you to set configuration options. After setting - * them, you must initialise the feed using $feed->init(). At that point the - * object's methods and properties will be available to you. This format is - * what is used throughout this documentation. - * - * @access public - * @since 1.0 Preview Release - * @param string $feed_url This is the URL you want to parse. - * @param string $cache_location This is where you want the cache to be stored. - * @param int $cache_duration This is the number of seconds that you want to store the cache file for. - */ - function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null) - { - // Other objects, instances created here so we can set options on them - $this->sanitize = new SimplePie_Sanitize; - - // Set options if they're passed to the constructor - if ($cache_location !== null) - { - $this->set_cache_location($cache_location); - } - - if ($cache_duration !== null) - { - $this->set_cache_duration($cache_duration); - } - - // Only init the script if we're passed a feed URL - if ($feed_url !== null) - { - $this->set_feed_url($feed_url); - $this->init(); - } - } - - /** - * Used for converting object to a string - */ - function __toString() - { - return md5(serialize($this->data)); - } - - /** - * Remove items that link back to this before destroying this object - */ - function __destruct() - { - if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode')) - { - if (!empty($this->data['items'])) - { - foreach ($this->data['items'] as $item) - { - $item->__destruct(); - } - unset($item, $this->data['items']); - } - if (!empty($this->data['ordered_items'])) - { - foreach ($this->data['ordered_items'] as $item) - { - $item->__destruct(); - } - unset($item, $this->data['ordered_items']); - } - } - } - - /** - * Force the given data/URL to be treated as a feed no matter what it - * appears like - * - * @access public - * @since 1.1 - * @param bool $enable Force the given data/URL to be treated as a feed - */ - function force_feed($enable = false) - { - $this->force_feed = (bool) $enable; - } - - /** - * This is the URL of the feed you want to parse. - * - * This allows you to enter the URL of the feed you want to parse, or the - * website you want to try to use auto-discovery on. This takes priority - * over any set raw data. - * - * You can set multiple feeds to mash together by passing an array instead - * of a string for the $url. Remember that with each additional feed comes - * additional processing and resources. - * - * @access public - * @since 1.0 Preview Release - * @param mixed $url This is the URL (or array of URLs) that you want to parse. - * @see SimplePie::set_raw_data() - */ - function set_feed_url($url) - { - if (is_array($url)) - { - $this->multifeed_url = array(); - foreach ($url as $value) - { - $this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1); - } - } - else - { - $this->feed_url = SimplePie_Misc::fix_protocol($url, 1); - } - } - - /** - * Provides an instance of SimplePie_File to use as a feed - * - * @access public - * @param object &$file Instance of SimplePie_File (or subclass) - * @return bool True on success, false on failure - */ - function set_file(&$file) - { - if (is_a($file, 'SimplePie_File')) - { - $this->feed_url = $file->url; - $this->file =& $file; - return true; - } - return false; - } - - /** - * Allows you to use a string of RSS/Atom data instead of a remote feed. - * - * If you have a feed available as a string in PHP, you can tell SimplePie - * to parse that data string instead of a remote feed. Any set feed URL - * takes precedence. - * - * @access public - * @since 1.0 Beta 3 - * @param string $data RSS or Atom data as a string. - * @see SimplePie::set_feed_url() - */ - function set_raw_data($data) - { - $this->raw_data = $data; - } - - /** - * Allows you to override the default timeout for fetching remote feeds. - * - * This allows you to change the maximum time the feed's server to respond - * and send the feed back. - * - * @access public - * @since 1.0 Beta 3 - * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed. - */ - function set_timeout($timeout = 10) - { - $this->timeout = (int) $timeout; - } - - /** - * Forces SimplePie to use fsockopen() instead of the preferred cURL - * functions. - * - * @access public - * @since 1.0 Beta 3 - * @param bool $enable Force fsockopen() to be used - */ - function force_fsockopen($enable = false) - { - $this->force_fsockopen = (bool) $enable; - } - - /** - * Outputs the raw XML content of the feed, after it has gone through - * SimplePie's filters. - * - * Used only for debugging, this function will output the XML content as - * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up - * before trying to parse it. Many parts of the feed are re-written in - * memory, and in the end, you have a parsable feed. XML dump shows you the - * actual XML that SimplePie tries to parse, which may or may not be very - * different from the original feed. - * - * @access public - * @since 1.0 Preview Release - * @param bool $enable Enable XML dump - */ - function enable_xml_dump($enable = false) - { - $this->xml_dump = (bool) $enable; - } - - /** - * Enables/disables caching in SimplePie. - * - * This option allows you to disable caching all-together in SimplePie. - * However, disabling the cache can lead to longer load times. - * - * @access public - * @since 1.0 Preview Release - * @param bool $enable Enable caching - */ - function enable_cache($enable = true) - { - $this->cache = (bool) $enable; - } - - /** - * Set the length of time (in seconds) that the contents of a feed - * will be cached. - * - * @access public - * @param int $seconds The feed content cache duration. - */ - function set_cache_duration($seconds = 3600) - { - $this->cache_duration = (int) $seconds; - } - - /** - * Set the length of time (in seconds) that the autodiscovered feed - * URL will be cached. - * - * @access public - * @param int $seconds The autodiscovered feed URL cache duration. - */ - function set_autodiscovery_cache_duration($seconds = 604800) - { - $this->autodiscovery_cache_duration = (int) $seconds; - } - - /** - * Set the file system location where the cached files should be stored. - * - * @access public - * @param string $location The file system location. - */ - function set_cache_location($location = './cache') - { - $this->cache_location = (string) $location; - } - - /** - * Determines whether feed items should be sorted into reverse chronological order. - * - * @access public - * @param bool $enable Sort as reverse chronological order. - */ - function enable_order_by_date($enable = true) - { - $this->order_by_date = (bool) $enable; - } - - /** - * Allows you to override the character encoding reported by the feed. - * - * @access public - * @param string $encoding Character encoding. - */ - function set_input_encoding($encoding = false) - { - if ($encoding) - { - $this->input_encoding = (string) $encoding; - } - else - { - $this->input_encoding = false; - } - } - - /** - * Set how much feed autodiscovery to do - * - * @access public - * @see SIMPLEPIE_LOCATOR_NONE - * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY - * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION - * @see SIMPLEPIE_LOCATOR_LOCAL_BODY - * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION - * @see SIMPLEPIE_LOCATOR_REMOTE_BODY - * @see SIMPLEPIE_LOCATOR_ALL - * @param int $level Feed Autodiscovery Level (level can be a - * combination of the above constants, see bitwise OR operator) - */ - function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL) - { - $this->autodiscovery = (int) $level; - } - - /** - * Allows you to change which class SimplePie uses for caching. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_cache_class($class = 'SimplePie_Cache') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache')) - { - $this->cache_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for auto-discovery. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_locator_class($class = 'SimplePie_Locator') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator')) - { - $this->locator_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for XML parsing. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_parser_class($class = 'SimplePie_Parser') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser')) - { - $this->parser_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for remote file fetching. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_file_class($class = 'SimplePie_File') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File')) - { - $this->file_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for data sanitization. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_sanitize_class($class = 'SimplePie_Sanitize') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize')) - { - $this->sanitize = new $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for handling feed items. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_item_class($class = 'SimplePie_Item') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item')) - { - $this->item_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for handling author data. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_author_class($class = 'SimplePie_Author') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author')) - { - $this->author_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for handling category data. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_category_class($class = 'SimplePie_Category') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category')) - { - $this->category_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for feed enclosures. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_enclosure_class($class = 'SimplePie_Enclosure') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure')) - { - $this->enclosure_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for <media:text> captions - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_caption_class($class = 'SimplePie_Caption') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption')) - { - $this->caption_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for <media:copyright> - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_copyright_class($class = 'SimplePie_Copyright') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright')) - { - $this->copyright_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for <media:credit> - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_credit_class($class = 'SimplePie_Credit') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit')) - { - $this->credit_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for <media:rating> - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_rating_class($class = 'SimplePie_Rating') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating')) - { - $this->rating_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for <media:restriction> - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_restriction_class($class = 'SimplePie_Restriction') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction')) - { - $this->restriction_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses for content-type sniffing. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer')) - { - $this->content_type_sniffer_class = $class; - return true; - } - return false; - } - - /** - * Allows you to change which class SimplePie uses item sources. - * Useful when you are overloading or extending SimplePie's default classes. - * - * @access public - * @param string $class Name of custom class. - * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation - * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation - */ - function set_source_class($class = 'SimplePie_Source') - { - if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source')) - { - $this->source_class = $class; - return true; - } - return false; - } - - /** - * Allows you to override the default user agent string. - * - * @access public - * @param string $ua New user agent string. - */ - function set_useragent($ua = SIMPLEPIE_USERAGENT) - { - $this->useragent = (string) $ua; - } - - /** - * Set callback function to create cache filename with - * - * @access public - * @param mixed $function Callback function - */ - function set_cache_name_function($function = 'md5') - { - if (is_callable($function)) - { - $this->cache_name_function = $function; - } - } - - /** - * Set javascript query string parameter - * - * @access public - * @param mixed $get Javascript query string parameter - */ - function set_javascript($get = 'js') - { - if ($get) - { - $this->javascript = (string) $get; - } - else - { - $this->javascript = false; - } - } - - /** - * Set options to make SP as fast as possible. Forgoes a - * substantial amount of data sanitization in favor of speed. - * - * @access public - * @param bool $set Whether to set them or not - */ - function set_stupidly_fast($set = false) - { - if ($set) - { - $this->enable_order_by_date(false); - $this->remove_div(false); - $this->strip_comments(false); - $this->strip_htmltags(false); - $this->strip_attributes(false); - $this->set_image_handler(false); - } - } - - /** - * Set maximum number of feeds to check with autodiscovery - * - * @access public - * @param int $max Maximum number of feeds to check - */ - function set_max_checked_feeds($max = 10) - { - $this->max_checked_feeds = (int) $max; - } - - function remove_div($enable = true) - { - $this->sanitize->remove_div($enable); - } - - function strip_htmltags($tags = '', $encode = null) - { - if ($tags === '') - { - $tags = $this->strip_htmltags; - } - $this->sanitize->strip_htmltags($tags); - if ($encode !== null) - { - $this->sanitize->encode_instead_of_strip($tags); - } - } - - function encode_instead_of_strip($enable = true) - { - $this->sanitize->encode_instead_of_strip($enable); - } - - function strip_attributes($attribs = '') - { - if ($attribs === '') - { - $attribs = $this->strip_attributes; - } - $this->sanitize->strip_attributes($attribs); - } - - function set_output_encoding($encoding = 'UTF-8') - { - $this->sanitize->set_output_encoding($encoding); - } - - function strip_comments($strip = false) - { - $this->sanitize->strip_comments($strip); - } - - /** - * Set element/attribute key/value pairs of HTML attributes - * containing URLs that need to be resolved relative to the feed - * - * @access public - * @since 1.0 - * @param array $element_attribute Element/attribute key/value pairs - */ - function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite')) - { - $this->sanitize->set_url_replacements($element_attribute); - } - - /** - * Set the handler to enable the display of cached favicons. - * - * @access public - * @param str $page Web-accessible path to the handler_favicon.php file. - * @param str $qs The query string that the value should be passed to. - */ - function set_favicon_handler($page = false, $qs = 'i') - { - if ($page !== false) - { - $this->favicon_handler = $page . '?' . $qs . '='; - } - else - { - $this->favicon_handler = ''; - } - } - - /** - * Set the handler to enable the display of cached images. - * - * @access public - * @param str $page Web-accessible path to the handler_image.php file. - * @param str $qs The query string that the value should be passed to. - */ - function set_image_handler($page = false, $qs = 'i') - { - if ($page !== false) - { - $this->sanitize->set_image_handler($page . '?' . $qs . '='); - } - else - { - $this->image_handler = ''; - } - } - - /** - * Set the limit for items returned per-feed with multifeeds. - * - * @access public - * @param integer $limit The maximum number of items to return. - */ - function set_item_limit($limit = 0) - { - $this->item_limit = (int) $limit; - } - - function init() - { - // Check absolute bare minimum requirements. - if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre')) - { - return false; - } - // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader. - elseif (!extension_loaded('xmlreader')) - { - static $xml_is_sane = null; - if ($xml_is_sane === null) - { - $parser_check = xml_parser_create(); - xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); - xml_parser_free($parser_check); - $xml_is_sane = isset($values[0]['value']); - } - if (!$xml_is_sane) - { - return false; - } - } - - if (isset($_GET[$this->javascript])) - { - SimplePie_Misc::output_javascript(); - exit; - } - - // Pass whatever was set with config options over to the sanitizer. - $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class); - $this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen); - - if ($this->feed_url !== null || $this->raw_data !== null) - { - $this->data = array(); - $this->multifeed_objects = array(); - $cache = false; - - if ($this->feed_url !== null) - { - $parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url); - // Decide whether to enable caching - if ($this->cache && $parsed_feed_url['scheme'] !== '') - { - $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc'); - } - // If it's enabled and we don't want an XML dump, use the cache - if ($cache && !$this->xml_dump) - { - // Load the Cache - $this->data = $cache->load(); - if (!empty($this->data)) - { - // If the cache is for an outdated build of SimplePie - if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) - { - $cache->unlink(); - $this->data = array(); - } - // If we've hit a collision just rerun it with caching disabled - elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) - { - $cache = false; - $this->data = array(); - } - // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL. - elseif (isset($this->data['feed_url'])) - { - // If the autodiscovery cache is still valid use it. - if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) - { - // Do not need to do feed autodiscovery yet. - if ($this->data['feed_url'] === $this->data['url']) - { - $cache->unlink(); - $this->data = array(); - } - else - { - $this->set_feed_url($this->data['feed_url']); - return $this->init(); - } - } - } - // Check if the cache has been updated - elseif ($cache->mtime() + $this->cache_duration < time()) - { - // If we have last-modified and/or etag set - if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) - { - $headers = array(); - if (isset($this->data['headers']['last-modified'])) - { - $headers['if-modified-since'] = $this->data['headers']['last-modified']; - } - if (isset($this->data['headers']['etag'])) - { - $headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"'; - } - $file = new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen); - if ($file->success) - { - if ($file->status_code === 304) - { - $cache->touch(); - return true; - } - else - { - $headers = $file->headers; - } - } - else - { - unset($file); - } - } - } - // If the cache is still valid, just return true - else - { - return true; - } - } - // If the cache is empty, delete it - else - { - $cache->unlink(); - $this->data = array(); - } - } - // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it. - if (!isset($file)) - { - if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url) - { - $file =& $this->file; - } - else - { - $file = new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen); - } - } - // If the file connection has an error, set SimplePie::error to that and quit - if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) - { - $this->error = $file->error; - if (!empty($this->data)) - { - return true; - } - else - { - return false; - } - } - - if (!$this->force_feed) - { - // Check if the supplied URL is a feed, if it isn't, look for it. - $locate = new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class); - if (!$locate->is_feed($file)) - { - // We need to unset this so that if SimplePie::set_file() has been called that object is untouched - unset($file); - if ($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds)) - { - if ($cache) - { - $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD); - if (!$cache->save($this)) - { - trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); - } - $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'); - } - $this->feed_url = $file->url; - } - else - { - $this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed."; - SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__); - return false; - } - } - $locate = null; - } - - $headers = $file->headers; - $data = $file->body; - $sniffer = new $this->content_type_sniffer_class($file); - $sniffed = $sniffer->get_type(); - } - else - { - $data = $this->raw_data; - } - - // Set up array of possible encodings - $encodings = array(); - - // First check to see if input has been overridden. - if ($this->input_encoding !== false) - { - $encodings[] = $this->input_encoding; - } - - $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity'); - $text_types = array('text/xml', 'text/xml-external-parsed-entity'); - - // RFC 3023 (only applies to sniffed content) - if (isset($sniffed)) - { - if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml') - { - if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) - { - $encodings[] = strtoupper($charset[1]); - } - $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data)); - $encodings[] = 'UTF-8'; - } - elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml') - { - if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) - { - $encodings[] = $charset[1]; - } - $encodings[] = 'US-ASCII'; - } - // Text MIME-type default - elseif (substr($sniffed, 0, 5) === 'text/') - { - $encodings[] = 'US-ASCII'; - } - } - - // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1 - $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data)); - $encodings[] = 'UTF-8'; - $encodings[] = 'ISO-8859-1'; - - // There's no point in trying an encoding twice - $encodings = array_unique($encodings); - - // If we want the XML, just output that with the most likely encoding and quit - if ($this->xml_dump) - { - header('Content-type: text/xml; charset=' . $encodings[0]); - echo $data; - exit; - } - - // Loop through each possible encoding, till we return something, or run out of possibilities - foreach ($encodings as $encoding) - { - // Change the encoding to UTF-8 (as we always use UTF-8 internally) - if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8')) - { - // Create new parser - $parser = new $this->parser_class(); - - // If it's parsed fine - if ($parser->parse($utf8_data, 'UTF-8')) - { - $this->data = $parser->get_data(); - if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE) - { - if (isset($headers)) - { - $this->data['headers'] = $headers; - } - $this->data['build'] = SIMPLEPIE_BUILD; - - // Cache the file if caching is enabled - if ($cache && !$cache->save($this)) - { - trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); - } - return true; - } - else - { - $this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed."; - SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__); - return false; - } - } - } - } - if (isset($parser)) - { - // We have an error, just set SimplePie_Misc::error to it and quit - $this->error = sprintf('This XML document is invalid, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column()); - } - else - { - $this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.'; - } - SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__); - return false; - } - elseif (!empty($this->multifeed_url)) - { - $i = 0; - $success = 0; - $this->multifeed_objects = array(); - foreach ($this->multifeed_url as $url) - { - if (SIMPLEPIE_PHP5) - { - // This keyword needs to defy coding standards for PHP4 compatibility - $this->multifeed_objects[$i] = clone($this); - } - else - { - $this->multifeed_objects[$i] = $this; - } - $this->multifeed_objects[$i]->set_feed_url($url); - $success |= $this->multifeed_objects[$i]->init(); - $i++; - } - return (bool) $success; - } - else - { - return false; - } - } - - /** - * Return the error message for the occured error - * - * @access public - * @return string Error message - */ - function error() - { - return $this->error; - } - - function get_encoding() - { - return $this->sanitize->output_encoding; - } - - function handle_content_type($mime = 'text/html') - { - if (!headers_sent()) - { - $header = "Content-type: $mime;"; - if ($this->get_encoding()) - { - $header .= ' charset=' . $this->get_encoding(); - } - else - { - $header .= ' charset=UTF-8'; - } - header($header); - } - } - - function get_type() - { - if (!isset($this->data['type'])) - { - $this->data['type'] = SIMPLEPIE_TYPE_ALL; - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'])) - { - $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10; - } - elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'])) - { - $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03; - } - elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'])) - { - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel']) - || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image']) - || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']) - || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput'])) - { - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10; - } - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel']) - || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image']) - || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']) - || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput'])) - { - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090; - } - } - elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'])) - { - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL; - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) - { - switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) - { - case '0.91': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091; - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) - { - switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) - { - case '0': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE; - break; - - case '24': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND; - break; - } - } - break; - - case '0.92': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092; - break; - - case '0.93': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093; - break; - - case '0.94': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094; - break; - - case '2.0': - $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20; - break; - } - } - } - else - { - $this->data['type'] = SIMPLEPIE_TYPE_NONE; - } - } - return $this->data['type']; - } - - /** - * Returns the URL for the favicon of the feed's website. - * - * @todo Cache atom:icon - * @access public - * @since 1.0 - */ - function get_favicon() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url)) - { - $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url); - - if ($this->cache && $this->favicon_handler) - { - $favicon_filename = call_user_func($this->cache_name_function, $favicon); - $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi'); - - if ($cache->load()) - { - return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - $file = new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen); - - if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0) - { - $sniffer = new $this->content_type_sniffer_class($file); - if (substr($sniffer->get_type(), 0, 6) === 'image/') - { - if ($cache->save(array('headers' => $file->headers, 'body' => $file->body))) - { - return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - trigger_error("$cache->name is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); - return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI); - } - } - // not an image - else - { - return false; - } - } - } - } - else - { - return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI); - } - } - return false; - } - - /** - * @todo If we have a perm redirect we should return the new URL - * @todo When we make the above change, let's support <itunes:new-feed-url> as well - * @todo Also, |atom:link|@rel=self - */ - function subscribe_url() - { - if ($this->feed_url !== null) - { - return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - function subscribe_feed() - { - if ($this->feed_url !== null) - { - return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - function subscribe_outlook() - { - if ($this->feed_url !== null) - { - return $this->sanitize('outlook' . SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - function subscribe_podcast() - { - if ($this->feed_url !== null) - { - return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - function subscribe_itunes() - { - if ($this->feed_url !== null) - { - return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - /** - * Creates the subscribe_* methods' return data - * - * @access private - * @param string $feed_url String to prefix to the feed URL - * @param string $site_url String to prefix to the site URL (and - * suffix to the feed URL) - * @return mixed URL if feed exists, false otherwise - */ - function subscribe_service($feed_url, $site_url = null) - { - if ($this->subscribe_url()) - { - $return = $feed_url . rawurlencode($this->feed_url); - if ($site_url !== null && $this->get_link() !== null) - { - $return .= $site_url . rawurlencode($this->get_link()); - } - return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - function subscribe_aol() - { - return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url='); - } - - function subscribe_bloglines() - { - return $this->subscribe_service('http://www.bloglines.com/sub/'); - } - - function subscribe_eskobo() - { - return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage='); - } - - function subscribe_feedfeeds() - { - return $this->subscribe_service('http://www.feedfeeds.com/add?feed='); - } - - function subscribe_feedster() - { - return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl='); - } - - function subscribe_google() - { - return $this->subscribe_service('http://fusion.google.com/add?feedurl='); - } - - function subscribe_gritwire() - { - return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl='); - } - - function subscribe_msn() - { - return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru='); - } - - function subscribe_netvibes() - { - return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url='); - } - - function subscribe_newsburst() - { - return $this->subscribe_service('http://www.newsburst.com/Source/?add='); - } - - function subscribe_newsgator() - { - return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url='); - } - - function subscribe_odeo() - { - return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed='); - } - - function subscribe_podnova() - { - return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url='); - } - - function subscribe_rojo() - { - return $this->subscribe_service('http://www.rojo.com/add-subscription?resource='); - } - - function subscribe_yahoo() - { - return $this->subscribe_service('http://add.my.yahoo.com/rss?url='); - } - - function get_feed_tags($namespace, $tag) - { - $type = $this->get_type(); - if ($type & SIMPLEPIE_TYPE_ATOM_10) - { - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag])) - { - return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]; - } - } - if ($type & SIMPLEPIE_TYPE_ATOM_03) - { - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag])) - { - return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]; - } - } - if ($type & SIMPLEPIE_TYPE_RSS_RDF) - { - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag])) - { - return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]; - } - } - if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) - { - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag])) - { - return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]; - } - } - return null; - } - - function get_channel_tags($namespace, $tag) - { - $type = $this->get_type(); - if ($type & SIMPLEPIE_TYPE_ATOM_ALL) - { - if ($return = $this->get_feed_tags($namespace, $tag)) - { - return $return; - } - } - if ($type & SIMPLEPIE_TYPE_RSS_10) - { - if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel')) - { - if (isset($channel[0]['child'][$namespace][$tag])) - { - return $channel[0]['child'][$namespace][$tag]; - } - } - } - if ($type & SIMPLEPIE_TYPE_RSS_090) - { - if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel')) - { - if (isset($channel[0]['child'][$namespace][$tag])) - { - return $channel[0]['child'][$namespace][$tag]; - } - } - } - if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) - { - if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel')) - { - if (isset($channel[0]['child'][$namespace][$tag])) - { - return $channel[0]['child'][$namespace][$tag]; - } - } - } - return null; - } - - function get_image_tags($namespace, $tag) - { - $type = $this->get_type(); - if ($type & SIMPLEPIE_TYPE_RSS_10) - { - if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image')) - { - if (isset($image[0]['child'][$namespace][$tag])) - { - return $image[0]['child'][$namespace][$tag]; - } - } - } - if ($type & SIMPLEPIE_TYPE_RSS_090) - { - if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image')) - { - if (isset($image[0]['child'][$namespace][$tag])) - { - return $image[0]['child'][$namespace][$tag]; - } - } - } - if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) - { - if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image')) - { - if (isset($image[0]['child'][$namespace][$tag])) - { - return $image[0]['child'][$namespace][$tag]; - } - } - } - return null; - } - - function get_base($element = array()) - { - if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base'])) - { - return $element['xml_base']; - } - elseif ($this->get_link() !== null) - { - return $this->get_link(); - } - else - { - return $this->subscribe_url(); - } - } - - function sanitize($data, $type, $base = '') - { - return $this->sanitize->sanitize($data, $type, $base); - } - - function get_title() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_category($key = 0) - { - $categories = $this->get_categories(); - if (isset($categories[$key])) - { - return $categories[$key]; - } - else - { - return null; - } - } - - function get_categories() - { - $categories = array(); - - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['attribs']['']['term'])) - { - $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = new $this->category_class($term, $scheme, $label); - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) - { - // This is really the label, but keep this as the term also for BC. - // Label will also work on retrieving because that falls back to term. - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - if (isset($category['attribs']['']['domain'])) - { - $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = null; - } - $categories[] = new $this->category_class($term, $scheme, null); - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) - { - $categories[] = new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) - { - $categories[] = new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - - if (!empty($categories)) - { - return SimplePie_Misc::array_unique($categories); - } - else - { - return null; - } - } - - function get_author($key = 0) - { - $authors = $this->get_authors(); - if (isset($authors[$key])) - { - return $authors[$key]; - } - else - { - return null; - } - } - - function get_authors() - { - $authors = array(); - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) - { - $name = null; - $uri = null; - $email = null; - $avatar = null; - $name_date = null; - $uri_date = null; - $avatar_date = null; - - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'])) - { - $avatar = $this->sanitize($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0])); - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data'])) - { - $name_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data']; - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data'])) - { - $uri_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data']; - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data'])) - { - $avatar_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data']; - } - - if ($name !== null || $email !== null || $uri !== null || $avatar !== null || $name_date !== null || $uri_date !== null || $avatar_date !== null ) - { - $authors[] = new $this->author_class($name, $uri, $email, $avatar, $name_date, $uri_date, $avatar_date); - } - } - if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) - { - $name = null; - $url = null; - $email = null; - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $authors[] = new $this->author_class($name, $url, $email); - } - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) - { - $authors[] = new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) - { - $authors[] = new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) - { - $authors[] = new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - - if (!empty($authors)) - { - return SimplePie_Misc::array_unique($authors); - } - else - { - return null; - } - } - - function get_contributor($key = 0) - { - $contributors = $this->get_contributors(); - if (isset($contributors[$key])) - { - return $contributors[$key]; - } - else - { - return null; - } - } - - function get_contributors() - { - $contributors = array(); - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) - { - $name = null; - $uri = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $contributors[] = new $this->author_class($name, $uri, $email); - } - } - foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) - { - $name = null; - $url = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $contributors[] = new $this->author_class($name, $url, $email); - } - } - - if (!empty($contributors)) - { - return SimplePie_Misc::array_unique($contributors); - } - else - { - return null; - } - } - - function get_link($key = 0, $rel = 'alternate') - { - $links = $this->get_links($rel); - if (isset($links[$key])) - { - return $links[$key]; - } - else - { - return null; - } - } - - /** - * Added for parity between the parent-level and the item/entry-level. - */ - function get_permalink() - { - return $this->get_link(0); - } - - function get_links($rel = 'alternate') - { - if (!isset($this->data['links'])) - { - $this->data['links'] = array(); - if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) - { - foreach ($links as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - } - } - } - if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) - { - foreach ($links as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - - } - } - } - if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - - $keys = array_keys($this->data['links']); - foreach ($keys as $key) - { - if (SimplePie_Misc::is_isegment_nz_nc($key)) - { - if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); - $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; - } - else - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; - } - } - elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) - { - $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; - } - $this->data['links'][$key] = array_unique($this->data['links'][$key]); - } - } - - if (isset($this->data['links'][$rel])) - { - return $this->data['links'][$rel]; - } - else - { - return null; - } - } - - function get_all_discovered_feeds() - { - return $this->all_discovered_feeds; - } - - function get_description() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - else - { - return null; - } - } - - function get_copyright() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_language() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'])) - { - return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'])) - { - return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'])) - { - return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['headers']['content-language'])) - { - return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_latitude() - { - - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[1]; - } - else - { - return null; - } - } - - function get_longitude() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) - { - return (float) $return[0]['data']; - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[2]; - } - else - { - return null; - } - } - - function get_image_title() - { - if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_image_url() - { - if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) - { - return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - else - { - return null; - } - } - - function get_image_link() - { - if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - else - { - return null; - } - } - - function get_image_width() - { - if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width')) - { - return round($return[0]['data']); - } - elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) - { - return 88.0; - } - else - { - return null; - } - } - - function get_image_height() - { - if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height')) - { - return round($return[0]['data']); - } - elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) - { - return 31.0; - } - else - { - return null; - } - } - - function get_item_quantity($max = 0) - { - $max = (int) $max; - $qty = count($this->get_items()); - if ($max === 0) - { - return $qty; - } - else - { - return ($qty > $max) ? $max : $qty; - } - } - - function get_item($key = 0) - { - $items = $this->get_items(); - if (isset($items[$key])) - { - return $items[$key]; - } - else - { - return null; - } - } - - function get_items($start = 0, $end = 0) - { - if (!isset($this->data['items'])) - { - if (!empty($this->multifeed_objects)) - { - $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit); - } - else - { - $this->data['items'] = array(); - if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry')) - { - $keys = array_keys($items); - foreach ($keys as $key) - { - $this->data['items'][] = new $this->item_class($this, $items[$key]); - } - } - if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry')) - { - $keys = array_keys($items); - foreach ($keys as $key) - { - $this->data['items'][] = new $this->item_class($this, $items[$key]); - } - } - if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item')) - { - $keys = array_keys($items); - foreach ($keys as $key) - { - $this->data['items'][] = new $this->item_class($this, $items[$key]); - } - } - if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item')) - { - $keys = array_keys($items); - foreach ($keys as $key) - { - $this->data['items'][] = new $this->item_class($this, $items[$key]); - } - } - if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item')) - { - $keys = array_keys($items); - foreach ($keys as $key) - { - $this->data['items'][] = new $this->item_class($this, $items[$key]); - } - } - } - } - - if (!empty($this->data['items'])) - { - // If we want to order it by date, check if all items have a date, and then sort it - if ($this->order_by_date && empty($this->multifeed_objects)) - { - if (!isset($this->data['ordered_items'])) - { - $do_sort = true; - foreach ($this->data['items'] as $item) - { - if (!$item->get_date('U')) - { - $do_sort = false; - break; - } - } - $item = null; - $this->data['ordered_items'] = $this->data['items']; - if ($do_sort) - { - usort($this->data['ordered_items'], array(&$this, 'sort_items')); - } - } - $items = $this->data['ordered_items']; - } - else - { - $items = $this->data['items']; - } - - // Slice the data as desired - if ($end === 0) - { - return array_slice($items, $start); - } - else - { - return array_slice($items, $start, $end); - } - } - else - { - return array(); - } - } - - /** - * @static - */ - function sort_items($a, $b) - { - return $a->get_date('U') <= $b->get_date('U'); - } - - /** - * @static - */ - function merge_items($urls, $start = 0, $end = 0, $limit = 0) - { - if (is_array($urls) && sizeof($urls) > 0) - { - $items = array(); - foreach ($urls as $arg) - { - if (is_a($arg, 'SimplePie')) - { - $items = array_merge($items, $arg->get_items(0, $limit)); - } - else - { - trigger_error('Arguments must be SimplePie objects', E_USER_WARNING); - } - } - - $do_sort = true; - foreach ($items as $item) - { - if (!$item->get_date('U')) - { - $do_sort = false; - break; - } - } - $item = null; - if ($do_sort) - { - usort($items, array('SimplePie', 'sort_items')); - } - - if ($end === 0) - { - return array_slice($items, $start); - } - else - { - return array_slice($items, $start, $end); - } - } - else - { - trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING); - return array(); - } - } -} - -class SimplePie_Item -{ - var $feed; - var $data = array(); - - function SimplePie_Item($feed, $data) - { - $this->feed = $feed; - $this->data = $data; - } - - function __toString() - { - return md5(serialize($this->data)); - } - - /** - * Remove items that link back to this before destroying this object - */ - function __destruct() - { - if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode')) - { - unset($this->feed); - } - } - - function get_item_tags($namespace, $tag) - { - if (isset($this->data['child'][$namespace][$tag])) - { - return $this->data['child'][$namespace][$tag]; - } - else - { - return null; - } - } - - function get_base($element = array()) - { - return $this->feed->get_base($element); - } - - function sanitize($data, $type, $base = '') - { - return $this->feed->sanitize($data, $type, $base); - } - - function get_feed() - { - return $this->feed; - } - - function get_id($hash = false) - { - if (!$hash) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (($return = $this->get_permalink()) !== null) - { - return $return; - } - elseif (($return = $this->get_title()) !== null) - { - return $return; - } - } - if ($this->get_permalink() !== null || $this->get_title() !== null) - { - return md5($this->get_permalink() . $this->get_title()); - } - else - { - return md5(serialize($this->data)); - } - } - - function get_title() - { - if (!isset($this->data['title'])) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) - { - $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $this->data['title'] = null; - } - } - return $this->data['title']; - } - - function get_description($description_only = false) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (!$description_only) - { - return $this->get_content(true); - } - else - { - return null; - } - } - - function get_content($content_only = false) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif (!$content_only) - { - return $this->get_description(true); - } - else - { - return null; - } - } - - function get_category($key = 0) - { - $categories = $this->get_categories(); - if (isset($categories[$key])) - { - return $categories[$key]; - } - else - { - return null; - } - } - - function get_categories() - { - $categories = array(); - - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['attribs']['']['term'])) - { - $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = new $this->feed->category_class($term, $scheme, $label); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) - { - // This is really the label, but keep this as the term also for BC. - // Label will also work on retrieving because that falls back to term. - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - if (isset($category['attribs']['']['domain'])) - { - $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = null; - } - $categories[] = new $this->feed->category_class($term, $scheme, null); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) - { - $categories[] = new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) - { - $categories[] = new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - - if (!empty($categories)) - { - return SimplePie_Misc::array_unique($categories); - } - else - { - return null; - } - } - - function get_author($key = 0) - { - $authors = $this->get_authors(); - if (isset($authors[$key])) - { - return $authors[$key]; - } - else - { - return null; - } - } - - function get_contributor($key = 0) - { - $contributors = $this->get_contributors(); - if (isset($contributors[$key])) - { - return $contributors[$key]; - } - else - { - return null; - } - } - - function get_contributors() - { - $contributors = array(); - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) - { - $name = null; - $uri = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $contributors[] = new $this->feed->author_class($name, $uri, $email); - } - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) - { - $name = null; - $url = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $contributors[] = new $this->feed->author_class($name, $url, $email); - } - } - - if (!empty($contributors)) - { - return SimplePie_Misc::array_unique($contributors); - } - else - { - return null; - } - } - - function get_authors() - { - $authors = array(); - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) - { - $name = null; - $uri = null; - $email = null; - $avatar = null; - $name_date = null; - $uri_date = null; - $avatar_date = null; - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'])) - { - $avatar = $this->sanitize($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0])); - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data'])) - { - $name_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data']; - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data'])) - { - $uri_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data']; - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data'])) - { - $avatar_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data']; - } - - if ($name !== null || $email !== null || $uri !== null || $avatar !== null || $name_date !== null || $uri_date !== null || $avatar_date !== null ) - { - $authors[] = new $this->feed->author_class($name, $uri, $email, $avatar, $name_date, $uri_date, $avatar_date); - } - } - if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) - { - $name = null; - $url = null; - $email = null; - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $authors[] = new $this->feed->author_class($name, $url, $email); - } - } - if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author')) - { - $authors[] = new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) - { - $authors[] = new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) - { - $authors[] = new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) - { - $authors[] = new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - - if (!empty($authors)) - { - return SimplePie_Misc::array_unique($authors); - } - elseif (($source = $this->get_source()) && ($authors = $source->get_authors())) - { - return $authors; - } - elseif ($authors = $this->feed->get_authors()) - { - return $authors; - } - else - { - return null; - } - } - - function get_copyright() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_date($date_format = 'j F Y, g:i a') - { - if (!isset($this->data['date'])) - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date')) - { - $this->data['date']['raw'] = $return[0]['data']; - } - - if (!empty($this->data['date']['raw'])) - { - $parser = SimplePie_Parse_Date::get(); - $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']); - } - else - { - $this->data['date'] = null; - } - } - if ($this->data['date']) - { - $date_format = (string) $date_format; - switch ($date_format) - { - case '': - return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); - - case 'U': - return $this->data['date']['parsed']; - - default: - return date($date_format, $this->data['date']['parsed']); - } - } - else - { - return null; - } - } - - function get_local_date($date_format = '%c') - { - if (!$date_format) - { - return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (($date = $this->get_date('U')) !== null) - { - return strftime($date_format, $date); - } - else - { - return null; - } - } - - function get_permalink() - { - $link = $this->get_link(); - $enclosure = $this->get_enclosure(0); - if ($link !== null) - { - return $link; - } - elseif ($enclosure !== null) - { - return $enclosure->get_link(); - } - else - { - return null; - } - } - - function get_link($key = 0, $rel = 'alternate') - { - $links = $this->get_links($rel); - if ($links[$key] !== null) - { - return $links[$key]; - } - else - { - return null; - } - } - - function get_links($rel = 'alternate') - { - if (!isset($this->data['links'])) - { - $this->data['links'] = array(); - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - - } - } - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - } - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) - { - if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true') - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - } - - $keys = array_keys($this->data['links']); - foreach ($keys as $key) - { - if (SimplePie_Misc::is_isegment_nz_nc($key)) - { - if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); - $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; - } - else - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; - } - } - elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) - { - $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; - } - $this->data['links'][$key] = array_unique($this->data['links'][$key]); - } - } - if (isset($this->data['links'][$rel])) - { - return $this->data['links'][$rel]; - } - else - { - return null; - } - } - - /** - * @todo Add ability to prefer one type of content over another (in a media group). - */ - function get_enclosure($key = 0, $prefer = null) - { - $enclosures = $this->get_enclosures(); - if (isset($enclosures[$key])) - { - return $enclosures[$key]; - } - else - { - return null; - } - } - - /** - * Grabs all available enclosures (podcasts, etc.) - * - * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. - * - * At this point, we're pretty much assuming that all enclosures for an item are the same content. Anything else is too complicated to properly support. - * - * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4). - * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists). - */ - function get_enclosures() - { - if (!isset($this->data['enclosures'])) - { - $this->data['enclosures'] = array(); - - // Elements - $captions_parent = null; - $categories_parent = null; - $copyrights_parent = null; - $credits_parent = null; - $description_parent = null; - $duration_parent = null; - $hashes_parent = null; - $keywords_parent = null; - $player_parent = null; - $ratings_parent = null; - $restrictions_parent = null; - $thumbnails_parent = null; - $title_parent = null; - - // Let's do the channel and item-level ones first, and just re-use them if we need to. - $parent = $this->get_feed(); - - // CAPTIONS - if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) - { - foreach ($captions as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions_parent[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); - } - } - elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) - { - foreach ($captions as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions_parent[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); - } - } - if (is_array($captions_parent)) - { - $captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent)); - } - - // CATEGORIES - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = new $this->feed->category_class($term, $scheme, $label); - } - foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = new $this->feed->category_class($term, $scheme, $label); - } - foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category) - { - $term = null; - $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd'; - $label = null; - if (isset($category['attribs']['']['text'])) - { - $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = new $this->feed->category_class($term, $scheme, $label); - - if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'])) - { - foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory) - { - if (isset($subcategory['attribs']['']['text'])) - { - $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories_parent[] = new $this->feed->category_class($term, $scheme, $label); - } - } - } - if (is_array($categories_parent)) - { - $categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent)); - } - - // COPYRIGHT - if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) - { - $copyright_url = null; - $copyright_label = null; - if (isset($copyright[0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($copyright[0]['data'])) - { - $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights_parent = new $this->feed->copyright_class($copyright_url, $copyright_label); - } - elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) - { - $copyright_url = null; - $copyright_label = null; - if (isset($copyright[0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($copyright[0]['data'])) - { - $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights_parent = new $this->feed->copyright_class($copyright_url, $copyright_label); - } - - // CREDITS - if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) - { - foreach ($credits as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits_parent[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); - } - } - elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) - { - foreach ($credits as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits_parent[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); - } - } - if (is_array($credits_parent)) - { - $credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent)); - } - - // DESCRIPTION - if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) - { - if (isset($description_parent[0]['data'])) - { - $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) - { - if (isset($description_parent[0]['data'])) - { - $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - - // DURATION - if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration')) - { - $seconds = null; - $minutes = null; - $hours = null; - if (isset($duration_parent[0]['data'])) - { - $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - if (sizeof($temp) > 0) - { - (int) $seconds = array_pop($temp); - } - if (sizeof($temp) > 0) - { - (int) $minutes = array_pop($temp); - $seconds += $minutes * 60; - } - if (sizeof($temp) > 0) - { - (int) $hours = array_pop($temp); - $seconds += $hours * 3600; - } - unset($temp); - $duration_parent = $seconds; - } - } - - // HASHES - if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) - { - foreach ($hashes_iterator as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes_parent[] = $algo.':'.$value; - } - } - elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) - { - foreach ($hashes_iterator as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes_parent[] = $algo.':'.$value; - } - } - if (is_array($hashes_parent)) - { - $hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent)); - } - - // KEYWORDS - if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) - { - if (isset($keywords[0]['data'])) - { - $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords_parent[] = trim($word); - } - } - unset($temp); - } - if (is_array($keywords_parent)) - { - $keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent)); - } - - // PLAYER - if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) - { - if (isset($player_parent[0]['attribs']['']['url'])) - { - $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) - { - if (isset($player_parent[0]['attribs']['']['url'])) - { - $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - - // RATINGS - if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) - { - foreach ($ratings as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - } - elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) - { - foreach ($ratings as $rating) - { - $rating_scheme = 'urn:itunes'; - $rating_value = null; - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - } - elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) - { - foreach ($ratings as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - } - elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) - { - foreach ($ratings as $rating) - { - $rating_scheme = 'urn:itunes'; - $rating_value = null; - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings_parent[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - } - if (is_array($ratings_parent)) - { - $ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent)); - } - - // RESTRICTIONS - if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - } - elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = 'allow'; - $restriction_type = null; - $restriction_value = 'itunes'; - if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') - { - $restriction_relationship = 'deny'; - } - $restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - } - elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - } - elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) - { - foreach ($restrictions as $restriction) - { - $restriction_relationship = 'allow'; - $restriction_type = null; - $restriction_value = 'itunes'; - if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') - { - $restriction_relationship = 'deny'; - } - $restrictions_parent[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - } - if (is_array($restrictions_parent)) - { - $restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent)); - } - - // THUMBNAILS - if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) - { - foreach ($thumbnails as $thumbnail) - { - if (isset($thumbnail['attribs']['']['url'])) - { - $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - } - elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) - { - foreach ($thumbnails as $thumbnail) - { - if (isset($thumbnail['attribs']['']['url'])) - { - $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - } - } - - // TITLES - if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) - { - if (isset($title_parent[0]['data'])) - { - $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) - { - if (isset($title_parent[0]['data'])) - { - $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - } - - // Clear the memory - unset($parent); - - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - // Elements - $captions = null; - $categories = null; - $copyrights = null; - $credits = null; - $description = null; - $hashes = null; - $keywords = null; - $player = null; - $ratings = null; - $restrictions = null; - $thumbnails = null; - $title = null; - - // If we have media:group tags, loop through them. - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group) - { - if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) - { - // If we have media:content tags, loop through them. - foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) - { - if (isset($content['attribs']['']['url'])) - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - // Elements - $captions = null; - $categories = null; - $copyrights = null; - $credits = null; - $description = null; - $hashes = null; - $keywords = null; - $player = null; - $ratings = null; - $restrictions = null; - $thumbnails = null; - $title = null; - - // Start checking the attributes of media:content - if (isset($content['attribs']['']['bitrate'])) - { - $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['channels'])) - { - $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['duration'])) - { - $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $duration = $duration_parent; - } - if (isset($content['attribs']['']['expression'])) - { - $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['framerate'])) - { - $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['height'])) - { - $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['lang'])) - { - $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['fileSize'])) - { - $length = ceil($content['attribs']['']['fileSize']); - } - if (isset($content['attribs']['']['medium'])) - { - $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['samplingrate'])) - { - $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['type'])) - { - $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['width'])) - { - $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - - // Checking the other optional media: elements. Priority: media:content, media:group, item, channel - - // CAPTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); - } - if (is_array($captions)) - { - $captions = array_values(SimplePie_Misc::array_unique($captions)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); - } - if (is_array($captions)) - { - $captions = array_values(SimplePie_Misc::array_unique($captions)); - } - } - else - { - $captions = $captions_parent; - } - - // CATEGORIES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) - { - foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = new $this->feed->category_class($term, $scheme, $label); - } - } - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) - { - foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = new $this->feed->category_class($term, $scheme, $label); - } - } - if (is_array($categories) && is_array($categories_parent)) - { - $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent))); - } - elseif (is_array($categories)) - { - $categories = array_values(SimplePie_Misc::array_unique($categories)); - } - elseif (is_array($categories_parent)) - { - $categories = array_values(SimplePie_Misc::array_unique($categories_parent)); - } - - // COPYRIGHTS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) - { - $copyright_url = null; - $copyright_label = null; - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) - { - $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) - { - $copyright_url = null; - $copyright_label = null; - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) - { - $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label); - } - else - { - $copyrights = $copyrights_parent; - } - - // CREDITS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); - } - if (is_array($credits)) - { - $credits = array_values(SimplePie_Misc::array_unique($credits)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); - } - if (is_array($credits)) - { - $credits = array_values(SimplePie_Misc::array_unique($credits)); - } - } - else - { - $credits = $credits_parent; - } - - // DESCRIPTION - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) - { - $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) - { - $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $description = $description_parent; - } - - // HASHES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes[] = $algo.':'.$value; - } - if (is_array($hashes)) - { - $hashes = array_values(SimplePie_Misc::array_unique($hashes)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes[] = $algo.':'.$value; - } - if (is_array($hashes)) - { - $hashes = array_values(SimplePie_Misc::array_unique($hashes)); - } - } - else - { - $hashes = $hashes_parent; - } - - // KEYWORDS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) - { - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) - { - $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords[] = trim($word); - } - unset($temp); - } - if (is_array($keywords)) - { - $keywords = array_values(SimplePie_Misc::array_unique($keywords)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) - { - if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) - { - $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords[] = trim($word); - } - unset($temp); - } - if (is_array($keywords)) - { - $keywords = array_values(SimplePie_Misc::array_unique($keywords)); - } - } - else - { - $keywords = $keywords_parent; - } - - // PLAYER - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - $player = $player_parent; - } - - // RATINGS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - if (is_array($ratings)) - { - $ratings = array_values(SimplePie_Misc::array_unique($ratings)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - if (is_array($ratings)) - { - $ratings = array_values(SimplePie_Misc::array_unique($ratings)); - } - } - else - { - $ratings = $ratings_parent; - } - - // RESTRICTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - if (is_array($restrictions)) - { - $restrictions = array_values(SimplePie_Misc::array_unique($restrictions)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - if (is_array($restrictions)) - { - $restrictions = array_values(SimplePie_Misc::array_unique($restrictions)); - } - } - else - { - $restrictions = $restrictions_parent; - } - - // THUMBNAILS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) - { - $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - if (is_array($thumbnails)) - { - $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails)); - } - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) - { - foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) - { - $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - if (is_array($thumbnails)) - { - $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails)); - } - } - else - { - $thumbnails = $thumbnails_parent; - } - - // TITLES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) - { - $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) - { - $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $title = $title_parent; - } - - $this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width); - } - } - } - } - - // If we have standalone media:content tags, loop through them. - if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) - { - foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) - { - if (isset($content['attribs']['']['url'])) - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - // Elements - $captions = null; - $categories = null; - $copyrights = null; - $credits = null; - $description = null; - $hashes = null; - $keywords = null; - $player = null; - $ratings = null; - $restrictions = null; - $thumbnails = null; - $title = null; - - // Start checking the attributes of media:content - if (isset($content['attribs']['']['bitrate'])) - { - $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['channels'])) - { - $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['duration'])) - { - $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $duration = $duration_parent; - } - if (isset($content['attribs']['']['expression'])) - { - $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['framerate'])) - { - $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['height'])) - { - $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['lang'])) - { - $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['fileSize'])) - { - $length = ceil($content['attribs']['']['fileSize']); - } - if (isset($content['attribs']['']['medium'])) - { - $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['samplingrate'])) - { - $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['type'])) - { - $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['attribs']['']['width'])) - { - $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - - // Checking the other optional media: elements. Priority: media:content, media:group, item, channel - - // CAPTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) - { - $caption_type = null; - $caption_lang = null; - $caption_startTime = null; - $caption_endTime = null; - $caption_text = null; - if (isset($caption['attribs']['']['type'])) - { - $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['lang'])) - { - $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['start'])) - { - $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['attribs']['']['end'])) - { - $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($caption['data'])) - { - $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $captions[] = new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text); - } - if (is_array($captions)) - { - $captions = array_values(SimplePie_Misc::array_unique($captions)); - } - } - else - { - $captions = $captions_parent; - } - - // CATEGORIES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) - { - foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['data'])) - { - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = 'http://search.yahoo.com/mrss/category_schema'; - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = new $this->feed->category_class($term, $scheme, $label); - } - } - if (is_array($categories) && is_array($categories_parent)) - { - $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent))); - } - elseif (is_array($categories)) - { - $categories = array_values(SimplePie_Misc::array_unique($categories)); - } - elseif (is_array($categories_parent)) - { - $categories = array_values(SimplePie_Misc::array_unique($categories_parent)); - } - else - { - $categories = null; - } - - // COPYRIGHTS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) - { - $copyright_url = null; - $copyright_label = null; - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) - { - $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) - { - $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $copyrights = new $this->feed->copyright_class($copyright_url, $copyright_label); - } - else - { - $copyrights = $copyrights_parent; - } - - // CREDITS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) - { - $credit_role = null; - $credit_scheme = null; - $credit_name = null; - if (isset($credit['attribs']['']['role'])) - { - $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($credit['attribs']['']['scheme'])) - { - $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $credit_scheme = 'urn:ebu'; - } - if (isset($credit['data'])) - { - $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $credits[] = new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name); - } - if (is_array($credits)) - { - $credits = array_values(SimplePie_Misc::array_unique($credits)); - } - } - else - { - $credits = $credits_parent; - } - - // DESCRIPTION - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) - { - $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $description = $description_parent; - } - - // HASHES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) - { - $value = null; - $algo = null; - if (isset($hash['data'])) - { - $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($hash['attribs']['']['algo'])) - { - $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $algo = 'md5'; - } - $hashes[] = $algo.':'.$value; - } - if (is_array($hashes)) - { - $hashes = array_values(SimplePie_Misc::array_unique($hashes)); - } - } - else - { - $hashes = $hashes_parent; - } - - // KEYWORDS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) - { - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) - { - $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); - foreach ($temp as $word) - { - $keywords[] = trim($word); - } - unset($temp); - } - if (is_array($keywords)) - { - $keywords = array_values(SimplePie_Misc::array_unique($keywords)); - } - } - else - { - $keywords = $keywords_parent; - } - - // PLAYER - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) - { - $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - $player = $player_parent; - } - - // RATINGS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) - { - $rating_scheme = null; - $rating_value = null; - if (isset($rating['attribs']['']['scheme'])) - { - $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $rating_scheme = 'urn:simple'; - } - if (isset($rating['data'])) - { - $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $ratings[] = new $this->feed->rating_class($rating_scheme, $rating_value); - } - if (is_array($ratings)) - { - $ratings = array_values(SimplePie_Misc::array_unique($ratings)); - } - } - else - { - $ratings = $ratings_parent; - } - - // RESTRICTIONS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) - { - $restriction_relationship = null; - $restriction_type = null; - $restriction_value = null; - if (isset($restriction['attribs']['']['relationship'])) - { - $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['attribs']['']['type'])) - { - $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($restriction['data'])) - { - $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $restrictions[] = new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value); - } - if (is_array($restrictions)) - { - $restrictions = array_values(SimplePie_Misc::array_unique($restrictions)); - } - } - else - { - $restrictions = $restrictions_parent; - } - - // THUMBNAILS - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) - { - foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) - { - $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); - } - if (is_array($thumbnails)) - { - $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails)); - } - } - else - { - $thumbnails = $thumbnails_parent; - } - - // TITLES - if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) - { - $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $title = $title_parent; - } - - $this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width); - } - } - } - - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) - { - if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - $title = $title_parent; - - $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - if (isset($link['attribs']['']['type'])) - { - $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($link['attribs']['']['length'])) - { - $length = ceil($link['attribs']['']['length']); - } - if (isset($link['attribs']['']['title'])) - { - $title = $this->sanitize($link['attribs']['']['title'], SIMPLEPIE_CONSTRUCT_TEXT); - } - - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title, $width); - } - } - - foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) - { - if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - if (isset($link['attribs']['']['type'])) - { - $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($link['attribs']['']['length'])) - { - $length = ceil($link['attribs']['']['length']); - } - - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); - } - } - - if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure')) - { - if (isset($enclosure[0]['attribs']['']['url'])) - { - // Attributes - $bitrate = null; - $channels = null; - $duration = null; - $expression = null; - $framerate = null; - $height = null; - $javascript = null; - $lang = null; - $length = null; - $medium = null; - $samplingrate = null; - $type = null; - $url = null; - $width = null; - - $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0])); - if (isset($enclosure[0]['attribs']['']['type'])) - { - $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($enclosure[0]['attribs']['']['length'])) - { - $length = ceil($enclosure[0]['attribs']['']['length']); - } - - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); - } - } - - if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width)) - { - // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor - $this->data['enclosures'][] = new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width); - } - - $this->data['enclosures'] = array_values(SimplePie_Misc::array_unique($this->data['enclosures'])); - } - if (!empty($this->data['enclosures'])) - { - return $this->data['enclosures']; - } - else - { - return null; - } - } - - function get_latitude() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[1]; - } - else - { - return null; - } - } - - function get_longitude() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) - { - return (float) $return[0]['data']; - } - elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[2]; - } - else - { - return null; - } - } - - function get_source() - { - if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source')) - { - return new $this->feed->source_class($this, $return[0]); - } - else - { - return null; - } - } - - /** - * Creates the add_to_* methods' return data - * - * @access private - * @param string $item_url String to prefix to the item permalink - * @param string $title_url String to prefix to the item title - * (and suffix to the item permalink) - * @return mixed URL if feed exists, false otherwise - */ - function add_to_service($item_url, $title_url = null, $summary_url = null) - { - if ($this->get_permalink() !== null) - { - $return = $item_url . rawurlencode($this->get_permalink()); - if ($title_url !== null && $this->get_title() !== null) - { - $return .= $title_url . rawurlencode($this->get_title()); - } - if ($summary_url !== null && $this->get_description() !== null) - { - $return .= $summary_url . rawurlencode($this->get_description()); - } - return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI); - } - else - { - return null; - } - } - - function add_to_blinklist() - { - return $this->add_to_service('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=', '&Title='); - } - - function add_to_blogmarks() - { - return $this->add_to_service('http://blogmarks.net/my/new.php?mini=1&simple=1&url=', '&title='); - } - - function add_to_delicious() - { - return $this->add_to_service('http://del.icio.us/post/?v=4&url=', '&title='); - } - - function add_to_digg() - { - return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext='); - } - - function add_to_furl() - { - return $this->add_to_service('http://www.furl.net/storeIt.jsp?u=', '&t='); - } - - function add_to_magnolia() - { - return $this->add_to_service('http://ma.gnolia.com/bookmarklet/add?url=', '&title='); - } - - function add_to_myweb20() - { - return $this->add_to_service('http://myweb2.search.yahoo.com/myresults/bookmarklet?u=', '&t='); - } - - function add_to_newsvine() - { - return $this->add_to_service('http://www.newsvine.com/_wine/save?u=', '&h='); - } - - function add_to_reddit() - { - return $this->add_to_service('http://reddit.com/submit?url=', '&title='); - } - - function add_to_segnalo() - { - return $this->add_to_service('http://segnalo.com/post.html.php?url=', '&title='); - } - - function add_to_simpy() - { - return $this->add_to_service('http://www.simpy.com/simpy/LinkAdd.do?href=', '&title='); - } - - function add_to_spurl() - { - return $this->add_to_service('http://www.spurl.net/spurl.php?v=3&url=', '&title='); - } - - function add_to_wists() - { - return $this->add_to_service('http://wists.com/r.php?c=&r=', '&title='); - } - - function search_technorati() - { - return $this->add_to_service('http://www.technorati.com/search/'); - } -} - -class SimplePie_Source -{ - var $item; - var $data = array(); - - function SimplePie_Source($item, $data) - { - $this->item = $item; - $this->data = $data; - } - - function __toString() - { - return md5(serialize($this->data)); - } - - function get_source_tags($namespace, $tag) - { - if (isset($this->data['child'][$namespace][$tag])) - { - return $this->data['child'][$namespace][$tag]; - } - else - { - return null; - } - } - - function get_base($element = array()) - { - return $this->item->get_base($element); - } - - function sanitize($data, $type, $base = '') - { - return $this->item->sanitize($data, $type, $base); - } - - function get_item() - { - return $this->item; - } - - function get_title() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_category($key = 0) - { - $categories = $this->get_categories(); - if (isset($categories[$key])) - { - return $categories[$key]; - } - else - { - return null; - } - } - - function get_categories() - { - $categories = array(); - - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) - { - $term = null; - $scheme = null; - $label = null; - if (isset($category['attribs']['']['term'])) - { - $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['scheme'])) - { - $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($category['attribs']['']['label'])) - { - $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); - } - $categories[] = new $this->item->feed->category_class($term, $scheme, $label); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) - { - // This is really the label, but keep this as the term also for BC. - // Label will also work on retrieving because that falls back to term. - $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); - if (isset($category['attribs']['']['domain'])) - { - $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - $scheme = null; - } - $categories[] = new $this->item->feed->category_class($term, $scheme, null); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) - { - $categories[] = new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) - { - $categories[] = new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - - if (!empty($categories)) - { - return SimplePie_Misc::array_unique($categories); - } - else - { - return null; - } - } - - function get_author($key = 0) - { - $authors = $this->get_authors(); - if (isset($authors[$key])) - { - return $authors[$key]; - } - else - { - return null; - } - } - - function get_authors() - { - $authors = array(); - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) - { - $name = null; - $uri = null; - $email = null; - $avatar = null; - $name_date = null; - $uri_date = null; - $avatar_date = null; - - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'])) - { - $avatar = $this->sanitize($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar'][0])); - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data'])) - { - $name_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['name-updated'][0]['data']; - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data'])) - { - $uri_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['uri-updated'][0]['data']; - } - if (isset($author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data'])) - { - $avatar_date = $author['child']['http://purl.org/macgirvin/dfrn/1.0']['avatar-updated'][0]['data']; - } - - if ($name !== null || $email !== null || $uri !== null || $avatar !== null || $name_date !== null || $uri_date !== null || $avatar_date !== null ) - { - $authors[] = new $this->item->feed->author_class($name, $uri, $email, $avatar, $name_date, $uri_date, $avatar_date); - } - } - if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) - { - $name = null; - $url = null; - $email = null; - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $authors[] = new $this->item->feed->author_class($name, $url, $email); - } - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) - { - $authors[] = new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) - { - $authors[] = new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) - { - $authors[] = new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null); - } - - if (!empty($authors)) - { - return SimplePie_Misc::array_unique($authors); - } - else - { - return null; - } - } - - function get_contributor($key = 0) - { - $contributors = $this->get_contributors(); - if (isset($contributors[$key])) - { - return $contributors[$key]; - } - else - { - return null; - } - } - - function get_contributors() - { - $contributors = array(); - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) - { - $name = null; - $uri = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) - { - $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $uri !== null) - { - $contributors[] = new $this->item->feed->author_class($name, $uri, $email); - } - } - foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) - { - $name = null; - $url = null; - $email = null; - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) - { - $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) - { - $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); - } - if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) - { - $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - if ($name !== null || $email !== null || $url !== null) - { - $contributors[] = new $this->item->feed->author_class($name, $url, $email); - } - } - - if (!empty($contributors)) - { - return SimplePie_Misc::array_unique($contributors); - } - else - { - return null; - } - } - - function get_link($key = 0, $rel = 'alternate') - { - $links = $this->get_links($rel); - if (isset($links[$key])) - { - return $links[$key]; - } - else - { - return null; - } - } - - /** - * Added for parity between the parent-level and the item/entry-level. - */ - function get_permalink() - { - return $this->get_link(0); - } - - function get_links($rel = 'alternate') - { - if (!isset($this->data['links'])) - { - $this->data['links'] = array(); - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) - { - foreach ($links as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - } - } - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) - { - foreach ($links as $link) - { - if (isset($link['attribs']['']['href'])) - { - $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; - $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); - - } - } - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) - { - $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); - } - - $keys = array_keys($this->data['links']); - foreach ($keys as $key) - { - if (SimplePie_Misc::is_isegment_nz_nc($key)) - { - if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); - $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; - } - else - { - $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; - } - } - elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) - { - $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; - } - $this->data['links'][$key] = array_unique($this->data['links'][$key]); - } - } - - if (isset($this->data['links'][$rel])) - { - return $this->data['links'][$rel]; - } - else - { - return null; - } - } - - function get_description() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); - } - else - { - return null; - } - } - - function get_copyright() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) - { - return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_language() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); - } - elseif (isset($this->data['xml_lang'])) - { - return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); - } - else - { - return null; - } - } - - function get_latitude() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[1]; - } - else - { - return null; - } - } - - function get_longitude() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) - { - return (float) $return[0]['data']; - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) - { - return (float) $return[0]['data']; - } - elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) - { - return (float) $match[2]; - } - else - { - return null; - } - } - - function get_image_url() - { - if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) - { - return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) - { - return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); - } - else - { - return null; - } - } -} - -class SimplePie_Author -{ - var $name; - var $link; - var $email; - var $avatar; - var $name_date; - var $uri_date; - var $avatar_date; - - // Constructor, used to input the data - function SimplePie_Author($name = null, $link = null, $email = null, $avatar = null, $name_date = null, $uri_date = null, $avatar_date = null) - { - $this->name = $name; - $this->link = $link; - $this->email = $email; - $this->avatar = $avatar; - $this->name_date = $name_date; - $this->uri_date = $uri_date; - $this->avatar_date = $avatar_date; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_name() - { - if ($this->name !== null) - { - return $this->name; - } - else - { - return null; - } - } - - function get_link() - { - if ($this->link !== null) - { - return $this->link; - } - else - { - return null; - } - } - - function get_email() - { - if ($this->email !== null) - { - return $this->email; - } - else - { - return null; - } - } - - function get_avatar() - { - if ($this->avatar !== null) - { - return $this->avatar; - } - else - { - return null; - } - } - - function get_name_date() - { - if ($this->name_date !== null) - { - return $this->name_date; - } - else - { - return null; - } - } - function get_uri_date() - { - if ($this->uri_date !== null) - { - return $this->uri_date; - } - else - { - return null; - } - } - function get_avatar_date() - { - if ($this->avatar_date !== null) - { - return $this->avatar_date; - } - else - { - return null; - } - } - - -} - -class SimplePie_Category -{ - var $term; - var $scheme; - var $label; - - // Constructor, used to input the data - function SimplePie_Category($term = null, $scheme = null, $label = null) - { - $this->term = $term; - $this->scheme = $scheme; - $this->label = $label; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_term() - { - if ($this->term !== null) - { - return $this->term; - } - else - { - return null; - } - } - - function get_scheme() - { - if ($this->scheme !== null) - { - return $this->scheme; - } - else - { - return null; - } - } - - function get_label() - { - if ($this->label !== null) - { - return $this->label; - } - else - { - return $this->get_term(); - } - } -} - -class SimplePie_Enclosure -{ - var $bitrate; - var $captions; - var $categories; - var $channels; - var $copyright; - var $credits; - var $description; - var $duration; - var $expression; - var $framerate; - var $handler; - var $hashes; - var $height; - var $javascript; - var $keywords; - var $lang; - var $length; - var $link; - var $medium; - var $player; - var $ratings; - var $restrictions; - var $samplingrate; - var $thumbnails; - var $title; - var $type; - var $width; - - // Constructor, used to input the data - function SimplePie_Enclosure($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null) - { - $this->bitrate = $bitrate; - $this->captions = $captions; - $this->categories = $categories; - $this->channels = $channels; - $this->copyright = $copyright; - $this->credits = $credits; - $this->description = $description; - $this->duration = $duration; - $this->expression = $expression; - $this->framerate = $framerate; - $this->hashes = $hashes; - $this->height = $height; - $this->javascript = $javascript; - $this->keywords = $keywords; - $this->lang = $lang; - $this->length = $length; - $this->link = $link; - $this->medium = $medium; - $this->player = $player; - $this->ratings = $ratings; - $this->restrictions = $restrictions; - $this->samplingrate = $samplingrate; - $this->thumbnails = $thumbnails; - $this->title = $title; - $this->type = $type; - $this->width = $width; - if (class_exists('idna_convert')) - { - $idn = new idna_convert; - $parsed = SimplePie_Misc::parse_url($link); - $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); - } - $this->handler = $this->get_handler(); // Needs to load last - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_bitrate() - { - if ($this->bitrate !== null) - { - return $this->bitrate; - } - else - { - return null; - } - } - - function get_caption($key = 0) - { - $captions = $this->get_captions(); - if (isset($captions[$key])) - { - return $captions[$key]; - } - else - { - return null; - } - } - - function get_captions() - { - if ($this->captions !== null) - { - return $this->captions; - } - else - { - return null; - } - } - - function get_category($key = 0) - { - $categories = $this->get_categories(); - if (isset($categories[$key])) - { - return $categories[$key]; - } - else - { - return null; - } - } - - function get_categories() - { - if ($this->categories !== null) - { - return $this->categories; - } - else - { - return null; - } - } - - function get_channels() - { - if ($this->channels !== null) - { - return $this->channels; - } - else - { - return null; - } - } - - function get_copyright() - { - if ($this->copyright !== null) - { - return $this->copyright; - } - else - { - return null; - } - } - - function get_credit($key = 0) - { - $credits = $this->get_credits(); - if (isset($credits[$key])) - { - return $credits[$key]; - } - else - { - return null; - } - } - - function get_credits() - { - if ($this->credits !== null) - { - return $this->credits; - } - else - { - return null; - } - } - - function get_description() - { - if ($this->description !== null) - { - return $this->description; - } - else - { - return null; - } - } - - function get_duration($convert = false) - { - if ($this->duration !== null) - { - if ($convert) - { - $time = SimplePie_Misc::time_hms($this->duration); - return $time; - } - else - { - return $this->duration; - } - } - else - { - return null; - } - } - - function get_expression() - { - if ($this->expression !== null) - { - return $this->expression; - } - else - { - return 'full'; - } - } - - function get_extension() - { - if ($this->link !== null) - { - $url = SimplePie_Misc::parse_url($this->link); - if ($url['path'] !== '') - { - return pathinfo($url['path'], PATHINFO_EXTENSION); - } - } - return null; - } - - function get_framerate() - { - if ($this->framerate !== null) - { - return $this->framerate; - } - else - { - return null; - } - } - - function get_handler() - { - return $this->get_real_type(true); - } - - function get_hash($key = 0) - { - $hashes = $this->get_hashes(); - if (isset($hashes[$key])) - { - return $hashes[$key]; - } - else - { - return null; - } - } - - function get_hashes() - { - if ($this->hashes !== null) - { - return $this->hashes; - } - else - { - return null; - } - } - - function get_height() - { - if ($this->height !== null) - { - return $this->height; - } - else - { - return null; - } - } - - function get_language() - { - if ($this->lang !== null) - { - return $this->lang; - } - else - { - return null; - } - } - - function get_keyword($key = 0) - { - $keywords = $this->get_keywords(); - if (isset($keywords[$key])) - { - return $keywords[$key]; - } - else - { - return null; - } - } - - function get_keywords() - { - if ($this->keywords !== null) - { - return $this->keywords; - } - else - { - return null; - } - } - - function get_length() - { - if ($this->length !== null) - { - return $this->length; - } - else - { - return null; - } - } - - function get_link() - { - if ($this->link !== null) - { - return urldecode($this->link); - } - else - { - return null; - } - } - - function get_medium() - { - if ($this->medium !== null) - { - return $this->medium; - } - else - { - return null; - } - } - - function get_player() - { - if ($this->player !== null) - { - return $this->player; - } - else - { - return null; - } - } - - function get_rating($key = 0) - { - $ratings = $this->get_ratings(); - if (isset($ratings[$key])) - { - return $ratings[$key]; - } - else - { - return null; - } - } - - function get_ratings() - { - if ($this->ratings !== null) - { - return $this->ratings; - } - else - { - return null; - } - } - - function get_restriction($key = 0) - { - $restrictions = $this->get_restrictions(); - if (isset($restrictions[$key])) - { - return $restrictions[$key]; - } - else - { - return null; - } - } - - function get_restrictions() - { - if ($this->restrictions !== null) - { - return $this->restrictions; - } - else - { - return null; - } - } - - function get_sampling_rate() - { - if ($this->samplingrate !== null) - { - return $this->samplingrate; - } - else - { - return null; - } - } - - function get_size() - { - $length = $this->get_length(); - if ($length !== null) - { - return round($length/1048576, 2); - } - else - { - return null; - } - } - - function get_thumbnail($key = 0) - { - $thumbnails = $this->get_thumbnails(); - if (isset($thumbnails[$key])) - { - return $thumbnails[$key]; - } - else - { - return null; - } - } - - function get_thumbnails() - { - if ($this->thumbnails !== null) - { - return $this->thumbnails; - } - else - { - return null; - } - } - - function get_title() - { - if ($this->title !== null) - { - return $this->title; - } - else - { - return null; - } - } - - function get_type() - { - if ($this->type !== null) - { - return $this->type; - } - else - { - return null; - } - } - - function get_width() - { - if ($this->width !== null) - { - return $this->width; - } - else - { - return null; - } - } - - function native_embed($options='') - { - return $this->embed($options, true); - } - - /** - * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'. - */ - function embed($options = '', $native = false) - { - // Set up defaults - $audio = ''; - $video = ''; - $alt = ''; - $altclass = ''; - $loop = 'false'; - $width = 'auto'; - $height = 'auto'; - $bgcolor = '#ffffff'; - $mediaplayer = ''; - $widescreen = false; - $handler = $this->get_handler(); - $type = $this->get_real_type(); - - // Process options and reassign values as necessary - if (is_array($options)) - { - extract($options); - } - else - { - $options = explode(',', $options); - foreach($options as $option) - { - $opt = explode(':', $option, 2); - if (isset($opt[0], $opt[1])) - { - $opt[0] = trim($opt[0]); - $opt[1] = trim($opt[1]); - switch ($opt[0]) - { - case 'audio': - $audio = $opt[1]; - break; - - case 'video': - $video = $opt[1]; - break; - - case 'alt': - $alt = $opt[1]; - break; - - case 'altclass': - $altclass = $opt[1]; - break; - - case 'loop': - $loop = $opt[1]; - break; - - case 'width': - $width = $opt[1]; - break; - - case 'height': - $height = $opt[1]; - break; - - case 'bgcolor': - $bgcolor = $opt[1]; - break; - - case 'mediaplayer': - $mediaplayer = $opt[1]; - break; - - case 'widescreen': - $widescreen = $opt[1]; - break; - } - } - } - } - - $mime = explode('/', $type, 2); - $mime = $mime[0]; - - // Process values for 'auto' - if ($width === 'auto') - { - if ($mime === 'video') - { - if ($height === 'auto') - { - $width = 480; - } - elseif ($widescreen) - { - $width = round((intval($height)/9)*16); - } - else - { - $width = round((intval($height)/3)*4); - } - } - else - { - $width = '100%'; - } - } - - if ($height === 'auto') - { - if ($mime === 'audio') - { - $height = 0; - } - elseif ($mime === 'video') - { - if ($width === 'auto') - { - if ($widescreen) - { - $height = 270; - } - else - { - $height = 360; - } - } - elseif ($widescreen) - { - $height = round((intval($width)/16)*9); - } - else - { - $height = round((intval($width)/4)*3); - } - } - else - { - $height = 376; - } - } - elseif ($mime === 'audio') - { - $height = 0; - } - - // Set proper placeholder value - if ($mime === 'audio') - { - $placeholder = $audio; - } - elseif ($mime === 'video') - { - $placeholder = $video; - } - - $embed = ''; - - // Make sure the JS library is included - if (!$native) - { - static $javascript_outputted = null; - if (!$javascript_outputted && $this->javascript) - { - $embed .= '<script type="text/javascript" src="?' . htmlspecialchars($this->javascript) . '"></script>'; - $javascript_outputted = true; - } - } - - // Odeo Feed MP3's - if ($handler === 'odeo') - { - if ($native) - { - $embed .= '<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://adobe.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url=' . $this->get_link() . '"></embed>'; - } - else - { - $embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>'; - } - } - - // Flash - elseif ($handler === 'flash') - { - if ($native) - { - $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>"; - } - else - { - $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>"; - } - } - - // Flash Media Player file types. - // Preferred handler for MP3 file types. - elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== '')) - { - $height += 20; - if ($native) - { - $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>"; - } - else - { - $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>"; - } - } - - // QuickTime 7 file types. Need to test with QuickTime 6. - // Only handle MP3's if the Flash Media Player is not present. - elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === '')) - { - $height += 16; - if ($native) - { - if ($placeholder !== '') - { - $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; - } - else - { - $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; - } - } - else - { - $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>"; - } - } - - // Windows Media - elseif ($handler === 'wmedia') - { - $height += 45; - if ($native) - { - $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>"; - } - else - { - $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>"; - } - } - - // Everything else - else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>'; - - return $embed; - } - - function get_real_type($find_handler = false) - { - // If it's Odeo, let's get it out of the way. - if (substr(strtolower($this->get_link()), 0, 15) === 'http://odeo.com') - { - return 'odeo'; - } - - // Mime-types by handler. - $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash - $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player - $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime - $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media - $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3 - - if ($this->get_type() !== null) - { - $type = strtolower($this->type); - } - else - { - $type = null; - } - - // If we encounter an unsupported mime-type, check the file extension and guess intelligently. - if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) - { - switch (strtolower($this->get_extension())) - { - // Audio mime-types - case 'aac': - case 'adts': - $type = 'audio/acc'; - break; - - case 'aif': - case 'aifc': - case 'aiff': - case 'cdda': - $type = 'audio/aiff'; - break; - - case 'bwf': - $type = 'audio/wav'; - break; - - case 'kar': - case 'mid': - case 'midi': - case 'smf': - $type = 'audio/midi'; - break; - - case 'm4a': - $type = 'audio/x-m4a'; - break; - - case 'mp3': - case 'swa': - $type = 'audio/mp3'; - break; - - case 'wav': - $type = 'audio/wav'; - break; - - case 'wax': - $type = 'audio/x-ms-wax'; - break; - - case 'wma': - $type = 'audio/x-ms-wma'; - break; - - // Video mime-types - case '3gp': - case '3gpp': - $type = 'video/3gpp'; - break; - - case '3g2': - case '3gp2': - $type = 'video/3gpp2'; - break; - - case 'asf': - $type = 'video/x-ms-asf'; - break; - - case 'flv': - $type = 'video/x-flv'; - break; - - case 'm1a': - case 'm1s': - case 'm1v': - case 'm15': - case 'm75': - case 'mp2': - case 'mpa': - case 'mpeg': - case 'mpg': - case 'mpm': - case 'mpv': - $type = 'video/mpeg'; - break; - - case 'm4v': - $type = 'video/x-m4v'; - break; - - case 'mov': - case 'qt': - $type = 'video/quicktime'; - break; - - case 'mp4': - case 'mpg4': - $type = 'video/mp4'; - break; - - case 'sdv': - $type = 'video/sd-video'; - break; - - case 'wm': - $type = 'video/x-ms-wm'; - break; - - case 'wmv': - $type = 'video/x-ms-wmv'; - break; - - case 'wvx': - $type = 'video/x-ms-wvx'; - break; - - // Flash mime-types - case 'spl': - $type = 'application/futuresplash'; - break; - - case 'swf': - $type = 'application/x-shockwave-flash'; - break; - } - } - - if ($find_handler) - { - if (in_array($type, $types_flash)) - { - return 'flash'; - } - elseif (in_array($type, $types_fmedia)) - { - return 'fmedia'; - } - elseif (in_array($type, $types_quicktime)) - { - return 'quicktime'; - } - elseif (in_array($type, $types_wmedia)) - { - return 'wmedia'; - } - elseif (in_array($type, $types_mp3)) - { - return 'mp3'; - } - else - { - return null; - } - } - else - { - return $type; - } - } -} - -class SimplePie_Caption -{ - var $type; - var $lang; - var $startTime; - var $endTime; - var $text; - - // Constructor, used to input the data - function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null) - { - $this->type = $type; - $this->lang = $lang; - $this->startTime = $startTime; - $this->endTime = $endTime; - $this->text = $text; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_endtime() - { - if ($this->endTime !== null) - { - return $this->endTime; - } - else - { - return null; - } - } - - function get_language() - { - if ($this->lang !== null) - { - return $this->lang; - } - else - { - return null; - } - } - - function get_starttime() - { - if ($this->startTime !== null) - { - return $this->startTime; - } - else - { - return null; - } - } - - function get_text() - { - if ($this->text !== null) - { - return $this->text; - } - else - { - return null; - } - } - - function get_type() - { - if ($this->type !== null) - { - return $this->type; - } - else - { - return null; - } - } -} - -class SimplePie_Credit -{ - var $role; - var $scheme; - var $name; - - // Constructor, used to input the data - function SimplePie_Credit($role = null, $scheme = null, $name = null) - { - $this->role = $role; - $this->scheme = $scheme; - $this->name = $name; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_role() - { - if ($this->role !== null) - { - return $this->role; - } - else - { - return null; - } - } - - function get_scheme() - { - if ($this->scheme !== null) - { - return $this->scheme; - } - else - { - return null; - } - } - - function get_name() - { - if ($this->name !== null) - { - return $this->name; - } - else - { - return null; - } - } -} - -class SimplePie_Copyright -{ - var $url; - var $label; - - // Constructor, used to input the data - function SimplePie_Copyright($url = null, $label = null) - { - $this->url = $url; - $this->label = $label; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_url() - { - if ($this->url !== null) - { - return $this->url; - } - else - { - return null; - } - } - - function get_attribution() - { - if ($this->label !== null) - { - return $this->label; - } - else - { - return null; - } - } -} - -class SimplePie_Rating -{ - var $scheme; - var $value; - - // Constructor, used to input the data - function SimplePie_Rating($scheme = null, $value = null) - { - $this->scheme = $scheme; - $this->value = $value; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_scheme() - { - if ($this->scheme !== null) - { - return $this->scheme; - } - else - { - return null; - } - } - - function get_value() - { - if ($this->value !== null) - { - return $this->value; - } - else - { - return null; - } - } -} - -class SimplePie_Restriction -{ - var $relationship; - var $type; - var $value; - - // Constructor, used to input the data - function SimplePie_Restriction($relationship = null, $type = null, $value = null) - { - $this->relationship = $relationship; - $this->type = $type; - $this->value = $value; - } - - function __toString() - { - // There is no $this->data here - return md5(serialize($this)); - } - - function get_relationship() - { - if ($this->relationship !== null) - { - return $this->relationship; - } - else - { - return null; - } - } - - function get_type() - { - if ($this->type !== null) - { - return $this->type; - } - else - { - return null; - } - } - - function get_value() - { - if ($this->value !== null) - { - return $this->value; - } - else - { - return null; - } - } -} - -/** - * @todo Move to properly supporting RFC2616 (HTTP/1.1) - */ -class SimplePie_File -{ - var $url; - var $useragent; - var $success = true; - var $headers = array(); - var $body; - var $status_code; - var $redirects = 0; - var $error; - var $method = SIMPLEPIE_FILE_SOURCE_NONE; - - function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false) - { - if (class_exists('idna_convert')) - { - $idn = new idna_convert; - $parsed = SimplePie_Misc::parse_url($url); - $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); - } - $this->url = $url; - $this->useragent = $useragent; - if (preg_match('/^http(s)?:\/\//i', $url)) - { - if ($useragent === null) - { - $useragent = ini_get('user_agent'); - $this->useragent = $useragent; - } - if (!is_array($headers)) - { - $headers = array(); - } - if (!$force_fsockopen && function_exists('curl_exec')) - { - $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL; - $fp = curl_init(); - $headers2 = array(); - foreach ($headers as $key => $value) - { - $headers2[] = "$key: $value"; - } - if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) - { - curl_setopt($fp, CURLOPT_ENCODING, ''); - } - curl_setopt($fp, CURLOPT_URL, $url); - curl_setopt($fp, CURLOPT_HEADER, 1); - curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1); - curl_setopt($fp, CURLOPT_TIMEOUT, $timeout); - curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout); - curl_setopt($fp, CURLOPT_REFERER, $url); - curl_setopt($fp, CURLOPT_USERAGENT, $useragent); - curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2); - if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) - { - curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1); - curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects); - } - - $this->headers = curl_exec($fp); - if (curl_errno($fp) === 23 || curl_errno($fp) === 61) - { - curl_setopt($fp, CURLOPT_ENCODING, 'none'); - $this->headers = curl_exec($fp); - } - if (curl_errno($fp)) - { - $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp); - $this->success = false; - } - else - { - $info = curl_getinfo($fp); - curl_close($fp); - $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1); - $this->headers = array_pop($this->headers); - $parser = new SimplePie_HTTP_Parser($this->headers); - if ($parser->parse()) - { - $this->headers = $parser->headers; - $this->body = $parser->body; - $this->status_code = $parser->status_code; - if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) - { - $this->redirects++; - $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); - return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); - } - } - } - } - else - { - $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN; - $url_parts = parse_url($url); - if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') - { - $url_parts['host'] = "ssl://$url_parts[host]"; - $url_parts['port'] = 443; - } - if (!isset($url_parts['port'])) - { - $url_parts['port'] = 80; - } - $fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout); - if (!$fp) - { - $this->error = 'fsockopen error: ' . $errstr; - $this->success = false; - } - else - { - stream_set_timeout($fp, $timeout); - if (isset($url_parts['path'])) - { - if (isset($url_parts['query'])) - { - $get = "$url_parts[path]?$url_parts[query]"; - } - else - { - $get = $url_parts['path']; - } - } - else - { - $get = '/'; - } - $out = "GET $get HTTP/1.0\r\n"; - $out .= "Host: $url_parts[host]\r\n"; - $out .= "User-Agent: $useragent\r\n"; - if (extension_loaded('zlib')) - { - $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n"; - } - - if (isset($url_parts['user']) && isset($url_parts['pass'])) - { - $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n"; - } - foreach ($headers as $key => $value) - { - $out .= "$key: $value\r\n"; - } - $out .= "Connection: Close\r\n\r\n"; - fwrite($fp, $out); - - $info = stream_get_meta_data($fp); - - $this->headers = ''; - while (!$info['eof'] && !$info['timed_out']) - { - $this->headers .= fread($fp, 1160); - $info = stream_get_meta_data($fp); - } - if (!$info['timed_out']) - { - $parser = new SimplePie_HTTP_Parser($this->headers); - if ($parser->parse()) - { - $this->headers = $parser->headers; - $this->body = $parser->body; - $this->status_code = $parser->status_code; - if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) - { - $this->redirects++; - $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); - return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); - } - if (isset($this->headers['content-encoding'])) - { - // Hey, we act dumb elsewhere, so let's do that here too - switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20"))) - { - case 'gzip': - case 'x-gzip': - $decoder = new SimplePie_gzdecode($this->body); - if (!$decoder->parse()) - { - $this->error = 'Unable to decode HTTP "gzip" stream'; - $this->success = false; - } - else - { - $this->body = $decoder->data; - } - break; - - case 'deflate': - if (($body = gzuncompress($this->body)) === false) - { - if (($body = gzinflate($this->body)) === false) - { - $this->error = 'Unable to decode HTTP "deflate" stream'; - $this->success = false; - } - } - $this->body = $body; - break; - - default: - $this->error = 'Unknown content coding'; - $this->success = false; - } - } - } - } - else - { - $this->error = 'fsocket timed out'; - $this->success = false; - } - fclose($fp); - } - } - } - else - { - $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS; - if (!$this->body = file_get_contents($url)) - { - $this->error = 'file_get_contents could not read the file'; - $this->success = false; - } - } - } -} - -/** - * HTTP Response Parser - * - * @package SimplePie - */ -class SimplePie_HTTP_Parser -{ - /** - * HTTP Version - * - * @access public - * @var float - */ - var $http_version = 0.0; - - /** - * Status code - * - * @access public - * @var int - */ - var $status_code = 0; - - /** - * Reason phrase - * - * @access public - * @var string - */ - var $reason = ''; - - /** - * Key/value pairs of the headers - * - * @access public - * @var array - */ - var $headers = array(); - - /** - * Body of the response - * - * @access public - * @var string - */ - var $body = ''; - - /** - * Current state of the state machine - * - * @access private - * @var string - */ - var $state = 'http_version'; - - /** - * Input data - * - * @access private - * @var string - */ - var $data = ''; - - /** - * Input data length (to avoid calling strlen() everytime this is needed) - * - * @access private - * @var int - */ - var $data_length = 0; - - /** - * Current position of the pointer - * - * @var int - * @access private - */ - var $position = 0; - - /** - * Name of the hedaer currently being parsed - * - * @access private - * @var string - */ - var $name = ''; - - /** - * Value of the hedaer currently being parsed - * - * @access private - * @var string - */ - var $value = ''; - - /** - * Create an instance of the class with the input data - * - * @access public - * @param string $data Input data - */ - function SimplePie_HTTP_Parser($data) - { - $this->data = $data; - $this->data_length = strlen($this->data); - } - - /** - * Parse the input data - * - * @access public - * @return bool true on success, false on failure - */ - function parse() - { - while ($this->state && $this->state !== 'emit' && $this->has_data()) - { - $state = $this->state; - $this->$state(); - } - $this->data = ''; - if ($this->state === 'emit' || $this->state === 'body') - { - return true; - } - else - { - $this->http_version = ''; - $this->status_code = ''; - $this->reason = ''; - $this->headers = array(); - $this->body = ''; - return false; - } - } - - /** - * Check whether there is data beyond the pointer - * - * @access private - * @return bool true if there is further data, false if not - */ - function has_data() - { - return (bool) ($this->position < $this->data_length); - } - - /** - * See if the next character is LWS - * - * @access private - * @return bool true if the next character is LWS, false if not - */ - function is_linear_whitespace() - { - return (bool) ($this->data[$this->position] === "\x09" - || $this->data[$this->position] === "\x20" - || ($this->data[$this->position] === "\x0A" - && isset($this->data[$this->position + 1]) - && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20"))); - } - - /** - * Parse the HTTP version - * - * @access private - */ - function http_version() - { - if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/') - { - $len = strspn($this->data, '0123456789.', 5); - $this->http_version = substr($this->data, 5, $len); - $this->position += 5 + $len; - if (substr_count($this->http_version, '.') <= 1) - { - $this->http_version = (float) $this->http_version; - $this->position += strspn($this->data, "\x09\x20", $this->position); - $this->state = 'status'; - } - else - { - $this->state = false; - } - } - else - { - $this->state = false; - } - } - - /** - * Parse the status code - * - * @access private - */ - function status() - { - if ($len = strspn($this->data, '0123456789', $this->position)) - { - $this->status_code = (int) substr($this->data, $this->position, $len); - $this->position += $len; - $this->state = 'reason'; - } - else - { - $this->state = false; - } - } - - /** - * Parse the reason phrase - * - * @access private - */ - function reason() - { - $len = strcspn($this->data, "\x0A", $this->position); - $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20"); - $this->position += $len + 1; - $this->state = 'new_line'; - } - - /** - * Deal with a new line, shifting data around as needed - * - * @access private - */ - function new_line() - { - $this->value = trim($this->value, "\x0D\x20"); - if ($this->name !== '' && $this->value !== '') - { - $this->name = strtolower($this->name); - if (isset($this->headers[$this->name])) - { - $this->headers[$this->name] .= ', ' . $this->value; - } - else - { - $this->headers[$this->name] = $this->value; - } - } - $this->name = ''; - $this->value = ''; - if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A") - { - $this->position += 2; - $this->state = 'body'; - } - elseif ($this->data[$this->position] === "\x0A") - { - $this->position++; - $this->state = 'body'; - } - else - { - $this->state = 'name'; - } - } - - /** - * Parse a header name - * - * @access private - */ - function name() - { - $len = strcspn($this->data, "\x0A:", $this->position); - if (isset($this->data[$this->position + $len])) - { - if ($this->data[$this->position + $len] === "\x0A") - { - $this->position += $len; - $this->state = 'new_line'; - } - else - { - $this->name = substr($this->data, $this->position, $len); - $this->position += $len + 1; - $this->state = 'value'; - } - } - else - { - $this->state = false; - } - } - - /** - * Parse LWS, replacing consecutive LWS characters with a single space - * - * @access private - */ - function linear_whitespace() - { - do - { - if (substr($this->data, $this->position, 2) === "\x0D\x0A") - { - $this->position += 2; - } - elseif ($this->data[$this->position] === "\x0A") - { - $this->position++; - } - $this->position += strspn($this->data, "\x09\x20", $this->position); - } while ($this->has_data() && $this->is_linear_whitespace()); - $this->value .= "\x20"; - } - - /** - * See what state to move to while within non-quoted header values - * - * @access private - */ - function value() - { - if ($this->is_linear_whitespace()) - { - $this->linear_whitespace(); - } - else - { - switch ($this->data[$this->position]) - { - case '"': - $this->position++; - $this->state = 'quote'; - break; - - case "\x0A": - $this->position++; - $this->state = 'new_line'; - break; - - default: - $this->state = 'value_char'; - break; - } - } - } - - /** - * Parse a header value while outside quotes - * - * @access private - */ - function value_char() - { - $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position); - $this->value .= substr($this->data, $this->position, $len); - $this->position += $len; - $this->state = 'value'; - } - - /** - * See what state to move to while within quoted header values - * - * @access private - */ - function quote() - { - if ($this->is_linear_whitespace()) - { - $this->linear_whitespace(); - } - else - { - switch ($this->data[$this->position]) - { - case '"': - $this->position++; - $this->state = 'value'; - break; - - case "\x0A": - $this->position++; - $this->state = 'new_line'; - break; - - case '\\': - $this->position++; - $this->state = 'quote_escaped'; - break; - - default: - $this->state = 'quote_char'; - break; - } - } - } - - /** - * Parse a header value while within quotes - * - * @access private - */ - function quote_char() - { - $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position); - $this->value .= substr($this->data, $this->position, $len); - $this->position += $len; - $this->state = 'value'; - } - - /** - * Parse an escaped character within quotes - * - * @access private - */ - function quote_escaped() - { - $this->value .= $this->data[$this->position]; - $this->position++; - $this->state = 'quote'; - } - - /** - * Parse the body - * - * @access private - */ - function body() - { - $this->body = substr($this->data, $this->position); - $this->state = 'emit'; - } -} - -/** - * gzdecode - * - * @package SimplePie - */ -class SimplePie_gzdecode -{ - /** - * Compressed data - * - * @access private - * @see gzdecode::$data - */ - var $compressed_data; - - /** - * Size of compressed data - * - * @access private - */ - var $compressed_size; - - /** - * Minimum size of a valid gzip string - * - * @access private - */ - var $min_compressed_size = 18; - - /** - * Current position of pointer - * - * @access private - */ - var $position = 0; - - /** - * Flags (FLG) - * - * @access private - */ - var $flags; - - /** - * Uncompressed data - * - * @access public - * @see gzdecode::$compressed_data - */ - var $data; - - /** - * Modified time - * - * @access public - */ - var $MTIME; - - /** - * Extra Flags - * - * @access public - */ - var $XFL; - - /** - * Operating System - * - * @access public - */ - var $OS; - - /** - * Subfield ID 1 - * - * @access public - * @see gzdecode::$extra_field - * @see gzdecode::$SI2 - */ - var $SI1; - - /** - * Subfield ID 2 - * - * @access public - * @see gzdecode::$extra_field - * @see gzdecode::$SI1 - */ - var $SI2; - - /** - * Extra field content - * - * @access public - * @see gzdecode::$SI1 - * @see gzdecode::$SI2 - */ - var $extra_field; - - /** - * Original filename - * - * @access public - */ - var $filename; - - /** - * Human readable comment - * - * @access public - */ - var $comment; - - /** - * Don't allow anything to be set - * - * @access public - */ - function __set($name, $value) - { - trigger_error("Cannot write property $name", E_USER_ERROR); - } - - /** - * Set the compressed string and related properties - * - * @access public - */ - function SimplePie_gzdecode($data) - { - $this->compressed_data = $data; - $this->compressed_size = strlen($data); - } - - /** - * Decode the GZIP stream - * - * @access public - */ - function parse() - { - if ($this->compressed_size >= $this->min_compressed_size) - { - // Check ID1, ID2, and CM - if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08") - { - return false; - } - - // Get the FLG (FLaGs) - $this->flags = ord($this->compressed_data[3]); - - // FLG bits above (1 << 4) are reserved - if ($this->flags > 0x1F) - { - return false; - } - - // Advance the pointer after the above - $this->position += 4; - - // MTIME - $mtime = substr($this->compressed_data, $this->position, 4); - // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness - if (current(unpack('S', "\x00\x01")) === 1) - { - $mtime = strrev($mtime); - } - $this->MTIME = current(unpack('l', $mtime)); - $this->position += 4; - - // Get the XFL (eXtra FLags) - $this->XFL = ord($this->compressed_data[$this->position++]); - - // Get the OS (Operating System) - $this->OS = ord($this->compressed_data[$this->position++]); - - // Parse the FEXTRA - if ($this->flags & 4) - { - // Read subfield IDs - $this->SI1 = $this->compressed_data[$this->position++]; - $this->SI2 = $this->compressed_data[$this->position++]; - - // SI2 set to zero is reserved for future use - if ($this->SI2 === "\x00") - { - return false; - } - - // Get the length of the extra field - $len = current(unpack('v', substr($this->compressed_data, $this->position, 2))); - $position += 2; - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 4; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the extra field to the given data - $this->extra_field = substr($this->compressed_data, $this->position, $len); - $this->position += $len; - } - else - { - return false; - } - } - - // Parse the FNAME - if ($this->flags & 8) - { - // Get the length of the filename - $len = strcspn($this->compressed_data, "\x00", $this->position); - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 1; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the original filename to the given string - $this->filename = substr($this->compressed_data, $this->position, $len); - $this->position += $len + 1; - } - else - { - return false; - } - } - - // Parse the FCOMMENT - if ($this->flags & 16) - { - // Get the length of the comment - $len = strcspn($this->compressed_data, "\x00", $this->position); - - // Check the length of the string is still valid - $this->min_compressed_size += $len + 1; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Set the original comment to the given string - $this->comment = substr($this->compressed_data, $this->position, $len); - $this->position += $len + 1; - } - else - { - return false; - } - } - - // Parse the FHCRC - if ($this->flags & 2) - { - // Check the length of the string is still valid - $this->min_compressed_size += $len + 2; - if ($this->compressed_size >= $this->min_compressed_size) - { - // Read the CRC - $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2))); - - // Check the CRC matches - if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc) - { - $this->position += 2; - } - else - { - return false; - } - } - else - { - return false; - } - } - - // Decompress the actual data - if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false) - { - return false; - } - else - { - $this->position = $this->compressed_size - 8; - } - - // Check CRC of data - $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4))); - $this->position += 4; - /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc)) - { - return false; - }*/ - - // Check ISIZE of data - $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4))); - $this->position += 4; - if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize)) - { - return false; - } - - // Wow, against all odds, we've actually got a valid gzip string - return true; - } - else - { - return false; - } - } -} - -class SimplePie_Cache -{ - /** - * Don't call the constructor. Please. - * - * @access private - */ - function SimplePie_Cache() - { - trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR); - } - - /** - * Create a new SimplePie_Cache object - * - * @static - * @access public - */ - function create($location, $filename, $extension) - { - $location_iri = new SimplePie_IRI($location); - switch ($location_iri->get_scheme()) - { - case 'mysql': - if (extension_loaded('mysql')) - { - return new SimplePie_Cache_MySQL($location_iri, $filename, $extension); - } - break; - - default: - return new SimplePie_Cache_File($location, $filename, $extension); - } - } -} - -class SimplePie_Cache_File -{ - var $location; - var $filename; - var $extension; - var $name; - - function SimplePie_Cache_File($location, $filename, $extension) - { - $this->location = $location; - $this->filename = $filename; - $this->extension = $extension; - $this->name = "$this->location/$this->filename.$this->extension"; - } - - function save($data) - { - if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location)) - { - if (is_a($data, 'SimplePie')) - { - $data = $data->data; - } - - $data = serialize($data); - - if (function_exists('file_put_contents')) - { - return (bool) file_put_contents($this->name, $data); - } - else - { - $fp = fopen($this->name, 'wb'); - if ($fp) - { - fwrite($fp, $data); - fclose($fp); - return true; - } - } - } - return false; - } - - function load() - { - if (file_exists($this->name) && is_readable($this->name)) - { - return unserialize(file_get_contents($this->name)); - } - return false; - } - - function mtime() - { - if (file_exists($this->name)) - { - return filemtime($this->name); - } - return false; - } - - function touch() - { - if (file_exists($this->name)) - { - return touch($this->name); - } - return false; - } - - function unlink() - { - if (file_exists($this->name)) - { - return unlink($this->name); - } - return false; - } -} - -class SimplePie_Cache_DB -{ - function prepare_simplepie_object_for_cache($data) - { - $items = $data->get_items(); - $items_by_id = array(); - - if (!empty($items)) - { - foreach ($items as $item) - { - $items_by_id[$item->get_id()] = $item; - } - - if (count($items_by_id) !== count($items)) - { - $items_by_id = array(); - foreach ($items as $item) - { - $items_by_id[$item->get_id(true)] = $item; - } - } - - if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) - { - $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; - } - elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) - { - $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; - } - elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) - { - $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; - } - elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0])) - { - $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]; - } - else - { - $channel = null; - } - - if ($channel !== null) - { - if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'])) - { - unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']); - } - if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry'])) - { - unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']); - } - if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])) - { - unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']); - } - if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])) - { - unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']); - } - if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item'])) - { - unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']); - } - } - if (isset($data->data['items'])) - { - unset($data->data['items']); - } - if (isset($data->data['ordered_items'])) - { - unset($data->data['ordered_items']); - } - } - return array(serialize($data->data), $items_by_id); - } -} - -class SimplePie_Cache_MySQL extends SimplePie_Cache_DB -{ - var $mysql; - var $options; - var $id; - - function SimplePie_Cache_MySQL($mysql_location, $name, $extension) - { - $host = $mysql_location->get_host(); - if (SimplePie_Misc::stripos($host, 'unix(') === 0 && substr($host, -1) === ')') - { - $server = ':' . substr($host, 5, -1); - } - else - { - $server = $host; - if ($mysql_location->get_port() !== null) - { - $server .= ':' . $mysql_location->get_port(); - } - } - - if (strpos($mysql_location->get_userinfo(), ':') !== false) - { - list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2); - } - else - { - $username = $mysql_location->get_userinfo(); - $password = null; - } - - if ($this->mysql = mysql_connect($server, $username, $password)) - { - $this->id = $name . $extension; - $this->options = SimplePie_Misc::parse_str($mysql_location->get_query()); - if (!isset($this->options['prefix'][0])) - { - $this->options['prefix'][0] = ''; - } - - if (mysql_select_db(ltrim($mysql_location->get_path(), '/')) - && mysql_query('SET NAMES utf8') - && ($query = mysql_unbuffered_query('SHOW TABLES'))) - { - $db = array(); - while ($row = mysql_fetch_row($query)) - { - $db[] = $row[0]; - } - - if (!in_array($this->options['prefix'][0] . 'cache_data', $db)) - { - if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))')) - { - $this->mysql = null; - } - } - - if (!in_array($this->options['prefix'][0] . 'items', $db)) - { - if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))')) - { - $this->mysql = null; - } - } - } - else - { - $this->mysql = null; - } - } - } - - function save($data) - { - if ($this->mysql) - { - $feed_id = "'" . mysql_real_escape_string($this->id) . "'"; - - if (is_a($data, 'SimplePie')) - { - if (SIMPLEPIE_PHP5) - { - // This keyword needs to defy coding standards for PHP4 compatibility - $data = clone($data); - } - - $prepared = $this->prepare_simplepie_object_for_cache($data); - - if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql)) - { - if (mysql_num_rows($query)) - { - $items = count($prepared[1]); - if ($items) - { - $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id; - } - else - { - $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id; - } - - if (!mysql_query($sql, $this->mysql)) - { - return false; - } - } - elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql)) - { - return false; - } - - $ids = array_keys($prepared[1]); - if (!empty($ids)) - { - foreach ($ids as $id) - { - $database_ids[] = mysql_real_escape_string($id); - } - - if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql)) - { - $existing_ids = array(); - while ($row = mysql_fetch_row($query)) - { - $existing_ids[] = $row[0]; - } - - $new_ids = array_diff($ids, $existing_ids); - - foreach ($new_ids as $new_id) - { - if (!($date = $prepared[1][$new_id]->get_date('U'))) - { - $date = time(); - } - - if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql)) - { - return false; - } - } - return true; - } - } - else - { - return true; - } - } - } - elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql)) - { - if (mysql_num_rows($query)) - { - if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql)) - { - return true; - } - } - elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql)) - { - return true; - } - } - } - return false; - } - - function load() - { - if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query))) - { - $data = unserialize($row[1]); - - if (isset($this->options['items'][0])) - { - $items = (int) $this->options['items'][0]; - } - else - { - $items = (int) $row[0]; - } - - if ($items !== 0) - { - if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; - } - elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; - } - elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; - } - elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0])) - { - $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]; - } - else - { - $feed = null; - } - - if ($feed !== null) - { - $sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC'; - if ($items > 0) - { - $sql .= ' LIMIT ' . $items; - } - - if ($query = mysql_unbuffered_query($sql, $this->mysql)) - { - while ($row = mysql_fetch_row($query)) - { - $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]); - } - } - else - { - return false; - } - } - } - return $data; - } - return false; - } - - function mtime() - { - if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query))) - { - return $row[0]; - } - else - { - return false; - } - } - - function touch() - { - if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql)) - { - return true; - } - else - { - return false; - } - } - - function unlink() - { - if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql))) - { - return true; - } - else - { - return false; - } - } -} - -class SimplePie_Misc -{ - function time_hms($seconds) - { - $time = ''; - - $hours = floor($seconds / 3600); - $remainder = $seconds % 3600; - if ($hours > 0) - { - $time .= $hours.':'; - } - - $minutes = floor($remainder / 60); - $seconds = $remainder % 60; - if ($minutes < 10 && $hours > 0) - { - $minutes = '0' . $minutes; - } - if ($seconds < 10) - { - $seconds = '0' . $seconds; - } - - $time .= $minutes.':'; - $time .= $seconds; - - return $time; - } - - function absolutize_url($relative, $base) - { -return $relative; - $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative); - return $iri->get_iri(); - } - - function remove_dot_segments($input) - { - $output = ''; - while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..') - { - // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise, - if (strpos($input, '../') === 0) - { - $input = substr($input, 3); - } - elseif (strpos($input, './') === 0) - { - $input = substr($input, 2); - } - // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise, - elseif (strpos($input, '/./') === 0) - { - $input = substr_replace($input, '/', 0, 3); - } - elseif ($input === '/.') - { - $input = '/'; - } - // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise, - elseif (strpos($input, '/../') === 0) - { - $input = substr_replace($input, '/', 0, 4); - $output = substr_replace($output, '', strrpos($output, '/')); - } - elseif ($input === '/..') - { - $input = '/'; - $output = substr_replace($output, '', strrpos($output, '/')); - } - // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise, - elseif ($input === '.' || $input === '..') - { - $input = ''; - } - // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer - elseif (($pos = strpos($input, '/', 1)) !== false) - { - $output .= substr($input, 0, $pos); - $input = substr_replace($input, '', 0, $pos); - } - else - { - $output .= $input; - $input = ''; - } - } - return $output . $input; - } - - function get_element($realname, $string) - { - $return = array(); - $name = preg_quote($realname, '/'); - if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) - { - for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) - { - $return[$i]['tag'] = $realname; - $return[$i]['full'] = $matches[$i][0][0]; - $return[$i]['offset'] = $matches[$i][0][1]; - if (strlen($matches[$i][3][0]) <= 2) - { - $return[$i]['self_closing'] = true; - } - else - { - $return[$i]['self_closing'] = false; - $return[$i]['content'] = $matches[$i][4][0]; - } - $return[$i]['attribs'] = array(); - if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) - { - for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) - { - if (count($attribs[$j]) === 2) - { - $attribs[$j][2] = $attribs[$j][1]; - } - $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8'); - } - } - } - } - return $return; - } - - function element_implode($element) - { - $full = "<$element[tag]"; - foreach ($element['attribs'] as $key => $value) - { - $key = strtolower($key); - $full .= " $key=\"" . htmlspecialchars($value['data']) . '"'; - } - if ($element['self_closing']) - { - $full .= ' />'; - } - else - { - $full .= ">$element[content]</$element[tag]>"; - } - return $full; - } - - function error($message, $level, $file, $line) - { - if ((ini_get('error_reporting') & $level) > 0) - { - switch ($level) - { - case E_USER_ERROR: - $note = 'PHP Error'; - break; - case E_USER_WARNING: - $note = 'PHP Warning'; - break; - case E_USER_NOTICE: - $note = 'PHP Notice'; - break; - default: - $note = 'Unknown Error'; - break; - } - - $log_error = true; - if (!function_exists('error_log')) - { - $log_error = false; - } - - $log_file = @ini_get('error_log'); - if (!empty($log_file) && ('syslog' != $log_file) && !@is_writable($log_file)) - { - $log_error = false; - } - - if ($log_error) - { - @error_log("$note: $message in $file on line $line", 0); - } - } - - return $message; - } - - /** - * If a file has been cached, retrieve and display it. - * - * This is most useful for caching images (get_favicon(), etc.), - * however it works for all cached files. This WILL NOT display ANY - * file/image/page/whatever, but rather only display what has already - * been cached by SimplePie. - * - * @access public - * @see SimplePie::get_favicon() - * @param str $identifier_url URL that is used to identify the content. - * This may or may not be the actual URL of the live content. - * @param str $cache_location Location of SimplePie's cache. Defaults - * to './cache'. - * @param str $cache_extension The file extension that the file was - * cached with. Defaults to 'spc'. - * @param str $cache_class Name of the cache-handling class being used - * in SimplePie. Defaults to 'SimplePie_Cache', and should be left - * as-is unless you've overloaded the class. - * @param str $cache_name_function Obsolete. Exists for backwards - * compatibility reasons only. - */ - function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5') - { - $cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension); - - if ($file = $cache->load()) - { - if (isset($file['headers']['content-type'])) - { - header('Content-type:' . $file['headers']['content-type']); - } - else - { - header('Content-type: application/octet-stream'); - } - header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days - echo $file['body']; - exit; - } - - die('Cached file for ' . $identifier_url . ' cannot be found.'); - } - - function fix_protocol($url, $http = 1) - { - $url = SimplePie_Misc::normalize_url($url); - $parsed = SimplePie_Misc::parse_url($url); - if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https') - { - return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http); - } - - if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) - { - return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http); - } - - if ($http === 2 && $parsed['scheme'] !== '') - { - return "feed:$url"; - } - elseif ($http === 3 && strtolower($parsed['scheme']) === 'http') - { - return substr_replace($url, 'podcast', 0, 4); - } - elseif ($http === 4 && strtolower($parsed['scheme']) === 'http') - { - return substr_replace($url, 'itpc', 0, 4); - } - else - { - return $url; - } - } - - function parse_url($url) - { - $iri = new SimplePie_IRI($url); - return array( - 'scheme' => (string) $iri->get_scheme(), - 'authority' => (string) $iri->get_authority(), - 'path' => (string) $iri->get_path(), - 'query' => (string) $iri->get_query(), - 'fragment' => (string) $iri->get_fragment() - ); - } - - function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '') - { - $iri = new SimplePie_IRI(''); - $iri->set_scheme($scheme); - $iri->set_authority($authority); - $iri->set_path($path); - $iri->set_query($query); - $iri->set_fragment($fragment); - return $iri->get_iri(); - } - - function normalize_url($url) - { - $iri = new SimplePie_IRI($url); - return $iri->get_iri(); - } - - function percent_encoding_normalization($match) - { - $integer = hexdec($match[1]); - if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E) - { - return chr($integer); - } - else - { - return strtoupper($match[0]); - } - } - - /** - * Remove bad UTF-8 bytes - * - * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C - * FAQ: Multilingual Forms (modified to include full ASCII range) - * - * @author Geoffrey Sneddon - * @see http://www.w3.org/International/questions/qa-forms-utf-8 - * @param string $str String to remove bad UTF-8 bytes from - * @return string UTF-8 string - */ - function utf8_bad_replace($str) - { - if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str))) - { - return $return; - } - elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8'))) - { - return $return; - } - elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches)) - { - return implode("\xEF\xBF\xBD", $matches[0]); - } - elseif ($str !== '') - { - return "\xEF\xBF\xBD"; - } - else - { - return ''; - } - } - - /** - * Converts a Windows-1252 encoded string to a UTF-8 encoded string - * - * @static - * @access public - * @param string $string Windows-1252 encoded string - * @return string UTF-8 encoded string - */ - function windows_1252_to_utf8($string) - { - static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF"); - - return strtr($string, $convert_table); - } - - function change_encoding($data, $input, $output) - { - $input = SimplePie_Misc::encoding($input); - $output = SimplePie_Misc::encoding($output); - - // We fail to fail on non US-ASCII bytes - if ($input === 'US-ASCII') - { - static $non_ascii_octects = ''; - if (!$non_ascii_octects) - { - for ($i = 0x80; $i <= 0xFF; $i++) - { - $non_ascii_octects .= chr($i); - } - } - $data = substr($data, 0, strcspn($data, $non_ascii_octects)); - } - - // This is first, as behaviour of this is completely predictable - if ($input === 'Windows-1252' && $output === 'UTF-8') - { - return SimplePie_Misc::windows_1252_to_utf8($data); - } - // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported). - elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("\x80", 'UTF-16BE', $input) !== "\x00\x80" && ($return = @mb_convert_encoding($data, $output, $input))) - { - return $return; - } - // This is last, as behaviour of this varies with OS userland and PHP version - elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data))) - { - return $return; - } - // If we can't do anything, just fail - else - { - return false; - } - } - - function encoding($charset) - { - // Normalization from UTS #22 - switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset))) - { - case 'adobestandardencoding': - case 'csadobestandardencoding': - return 'Adobe-Standard-Encoding'; - - case 'adobesymbolencoding': - case 'cshppsmath': - return 'Adobe-Symbol-Encoding'; - - case 'ami1251': - case 'amiga1251': - return 'Amiga-1251'; - - case 'ansix31101983': - case 'csat5001983': - case 'csiso99naplps': - case 'isoir99': - case 'naplps': - return 'ANSI_X3.110-1983'; - - case 'arabic7': - case 'asmo449': - case 'csiso89asmo449': - case 'iso9036': - case 'isoir89': - return 'ASMO_449'; - - case 'big5': - case 'csbig5': - case 'xxbig5': - return 'Big5'; - - case 'big5hkscs': - return 'Big5-HKSCS'; - - case 'bocu1': - case 'csbocu1': - return 'BOCU-1'; - - case 'brf': - case 'csbrf': - return 'BRF'; - - case 'bs4730': - case 'csiso4unitedkingdom': - case 'gb': - case 'iso646gb': - case 'isoir4': - case 'uk': - return 'BS_4730'; - - case 'bsviewdata': - case 'csiso47bsviewdata': - case 'isoir47': - return 'BS_viewdata'; - - case 'cesu8': - case 'cscesu8': - return 'CESU-8'; - - case 'ca': - case 'csa71': - case 'csaz243419851': - case 'csiso121canadian1': - case 'iso646ca': - case 'isoir121': - return 'CSA_Z243.4-1985-1'; - - case 'csa72': - case 'csaz243419852': - case 'csiso122canadian2': - case 'iso646ca2': - case 'isoir122': - return 'CSA_Z243.4-1985-2'; - - case 'csaz24341985gr': - case 'csiso123csaz24341985gr': - case 'isoir123': - return 'CSA_Z243.4-1985-gr'; - - case 'csiso139csn369103': - case 'csn369103': - case 'isoir139': - return 'CSN_369103'; - - case 'csdecmcs': - case 'dec': - case 'decmcs': - return 'DEC-MCS'; - - case 'csiso21german': - case 'de': - case 'din66003': - case 'iso646de': - case 'isoir21': - return 'DIN_66003'; - - case 'csdkus': - case 'dkus': - return 'dk-us'; - - case 'csiso646danish': - case 'dk': - case 'ds2089': - case 'iso646dk': - return 'DS_2089'; - - case 'csibmebcdicatde': - case 'ebcdicatde': - return 'EBCDIC-AT-DE'; - - case 'csebcdicatdea': - case 'ebcdicatdea': - return 'EBCDIC-AT-DE-A'; - - case 'csebcdiccafr': - case 'ebcdiccafr': - return 'EBCDIC-CA-FR'; - - case 'csebcdicdkno': - case 'ebcdicdkno': - return 'EBCDIC-DK-NO'; - - case 'csebcdicdknoa': - case 'ebcdicdknoa': - return 'EBCDIC-DK-NO-A'; - - case 'csebcdices': - case 'ebcdices': - return 'EBCDIC-ES'; - - case 'csebcdicesa': - case 'ebcdicesa': - return 'EBCDIC-ES-A'; - - case 'csebcdicess': - case 'ebcdicess': - return 'EBCDIC-ES-S'; - - case 'csebcdicfise': - case 'ebcdicfise': - return 'EBCDIC-FI-SE'; - - case 'csebcdicfisea': - case 'ebcdicfisea': - return 'EBCDIC-FI-SE-A'; - - case 'csebcdicfr': - case 'ebcdicfr': - return 'EBCDIC-FR'; - - case 'csebcdicit': - case 'ebcdicit': - return 'EBCDIC-IT'; - - case 'csebcdicpt': - case 'ebcdicpt': - return 'EBCDIC-PT'; - - case 'csebcdicuk': - case 'ebcdicuk': - return 'EBCDIC-UK'; - - case 'csebcdicus': - case 'ebcdicus': - return 'EBCDIC-US'; - - case 'csiso111ecmacyrillic': - case 'ecmacyrillic': - case 'isoir111': - case 'koi8e': - return 'ECMA-cyrillic'; - - case 'csiso17spanish': - case 'es': - case 'iso646es': - case 'isoir17': - return 'ES'; - - case 'csiso85spanish2': - case 'es2': - case 'iso646es2': - case 'isoir85': - return 'ES2'; - - case 'cseucfixwidjapanese': - case 'extendedunixcodefixedwidthforjapanese': - return 'Extended_UNIX_Code_Fixed_Width_for_Japanese'; - - case 'cseucpkdfmtjapanese': - case 'eucjp': - case 'extendedunixcodepackedformatforjapanese': - return 'Extended_UNIX_Code_Packed_Format_for_Japanese'; - - case 'gb18030': - return 'GB18030'; - - case 'chinese': - case 'cp936': - case 'csgb2312': - case 'csiso58gb231280': - case 'gb2312': - case 'gb231280': - case 'gbk': - case 'isoir58': - case 'ms936': - case 'windows936': - return 'GBK'; - - case 'cn': - case 'csiso57gb1988': - case 'gb198880': - case 'iso646cn': - case 'isoir57': - return 'GB_1988-80'; - - case 'csiso153gost1976874': - case 'gost1976874': - case 'isoir153': - case 'stsev35888': - return 'GOST_19768-74'; - - case 'csiso150': - case 'csiso150greekccitt': - case 'greekccitt': - case 'isoir150': - return 'greek-ccitt'; - - case 'csiso88greek7': - case 'greek7': - case 'isoir88': - return 'greek7'; - - case 'csiso18greek7old': - case 'greek7old': - case 'isoir18': - return 'greek7-old'; - - case 'cshpdesktop': - case 'hpdesktop': - return 'HP-DeskTop'; - - case 'cshplegal': - case 'hplegal': - return 'HP-Legal'; - - case 'cshpmath8': - case 'hpmath8': - return 'HP-Math8'; - - case 'cshppifont': - case 'hppifont': - return 'HP-Pi-font'; - - case 'cshproman8': - case 'hproman8': - case 'r8': - case 'roman8': - return 'hp-roman8'; - - case 'hzgb2312': - return 'HZ-GB-2312'; - - case 'csibmsymbols': - case 'ibmsymbols': - return 'IBM-Symbols'; - - case 'csibmthai': - case 'ibmthai': - return 'IBM-Thai'; - - case 'ccsid858': - case 'cp858': - case 'ibm858': - case 'pcmultilingual850euro': - return 'IBM00858'; - - case 'ccsid924': - case 'cp924': - case 'ebcdiclatin9euro': - case 'ibm924': - return 'IBM00924'; - - case 'ccsid1140': - case 'cp1140': - case 'ebcdicus37euro': - case 'ibm1140': - return 'IBM01140'; - - case 'ccsid1141': - case 'cp1141': - case 'ebcdicde273euro': - case 'ibm1141': - return 'IBM01141'; - - case 'ccsid1142': - case 'cp1142': - case 'ebcdicdk277euro': - case 'ebcdicno277euro': - case 'ibm1142': - return 'IBM01142'; - - case 'ccsid1143': - case 'cp1143': - case 'ebcdicfi278euro': - case 'ebcdicse278euro': - case 'ibm1143': - return 'IBM01143'; - - case 'ccsid1144': - case 'cp1144': - case 'ebcdicit280euro': - case 'ibm1144': - return 'IBM01144'; - - case 'ccsid1145': - case 'cp1145': - case 'ebcdices284euro': - case 'ibm1145': - return 'IBM01145'; - - case 'ccsid1146': - case 'cp1146': - case 'ebcdicgb285euro': - case 'ibm1146': - return 'IBM01146'; - - case 'ccsid1147': - case 'cp1147': - case 'ebcdicfr297euro': - case 'ibm1147': - return 'IBM01147'; - - case 'ccsid1148': - case 'cp1148': - case 'ebcdicinternational500euro': - case 'ibm1148': - return 'IBM01148'; - - case 'ccsid1149': - case 'cp1149': - case 'ebcdicis871euro': - case 'ibm1149': - return 'IBM01149'; - - case 'cp37': - case 'csibm37': - case 'ebcdiccpca': - case 'ebcdiccpnl': - case 'ebcdiccpus': - case 'ebcdiccpwt': - case 'ibm37': - return 'IBM037'; - - case 'cp38': - case 'csibm38': - case 'ebcdicint': - case 'ibm38': - return 'IBM038'; - - case 'cp273': - case 'csibm273': - case 'ibm273': - return 'IBM273'; - - case 'cp274': - case 'csibm274': - case 'ebcdicbe': - case 'ibm274': - return 'IBM274'; - - case 'cp275': - case 'csibm275': - case 'ebcdicbr': - case 'ibm275': - return 'IBM275'; - - case 'csibm277': - case 'ebcdiccpdk': - case 'ebcdiccpno': - case 'ibm277': - return 'IBM277'; - - case 'cp278': - case 'csibm278': - case 'ebcdiccpfi': - case 'ebcdiccpse': - case 'ibm278': - return 'IBM278'; - - case 'cp280': - case 'csibm280': - case 'ebcdiccpit': - case 'ibm280': - return 'IBM280'; - - case 'cp281': - case 'csibm281': - case 'ebcdicjpe': - case 'ibm281': - return 'IBM281'; - - case 'cp284': - case 'csibm284': - case 'ebcdiccpes': - case 'ibm284': - return 'IBM284'; - - case 'cp285': - case 'csibm285': - case 'ebcdiccpgb': - case 'ibm285': - return 'IBM285'; - - case 'cp290': - case 'csibm290': - case 'ebcdicjpkana': - case 'ibm290': - return 'IBM290'; - - case 'cp297': - case 'csibm297': - case 'ebcdiccpfr': - case 'ibm297': - return 'IBM297'; - - case 'cp420': - case 'csibm420': - case 'ebcdiccpar1': - case 'ibm420': - return 'IBM420'; - - case 'cp423': - case 'csibm423': - case 'ebcdiccpgr': - case 'ibm423': - return 'IBM423'; - - case 'cp424': - case 'csibm424': - case 'ebcdiccphe': - case 'ibm424': - return 'IBM424'; - - case '437': - case 'cp437': - case 'cspc8codepage437': - case 'ibm437': - return 'IBM437'; - - case 'cp500': - case 'csibm500': - case 'ebcdiccpbe': - case 'ebcdiccpch': - case 'ibm500': - return 'IBM500'; - - case 'cp775': - case 'cspc775baltic': - case 'ibm775': - return 'IBM775'; - - case '850': - case 'cp850': - case 'cspc850multilingual': - case 'ibm850': - return 'IBM850'; - - case '851': - case 'cp851': - case 'csibm851': - case 'ibm851': - return 'IBM851'; - - case '852': - case 'cp852': - case 'cspcp852': - case 'ibm852': - return 'IBM852'; - - case '855': - case 'cp855': - case 'csibm855': - case 'ibm855': - return 'IBM855'; - - case '857': - case 'cp857': - case 'csibm857': - case 'ibm857': - return 'IBM857'; - - case '860': - case 'cp860': - case 'csibm860': - case 'ibm860': - return 'IBM860'; - - case '861': - case 'cp861': - case 'cpis': - case 'csibm861': - case 'ibm861': - return 'IBM861'; - - case '862': - case 'cp862': - case 'cspc862latinhebrew': - case 'ibm862': - return 'IBM862'; - - case '863': - case 'cp863': - case 'csibm863': - case 'ibm863': - return 'IBM863'; - - case 'cp864': - case 'csibm864': - case 'ibm864': - return 'IBM864'; - - case '865': - case 'cp865': - case 'csibm865': - case 'ibm865': - return 'IBM865'; - - case '866': - case 'cp866': - case 'csibm866': - case 'ibm866': - return 'IBM866'; - - case 'cp868': - case 'cpar': - case 'csibm868': - case 'ibm868': - return 'IBM868'; - - case '869': - case 'cp869': - case 'cpgr': - case 'csibm869': - case 'ibm869': - return 'IBM869'; - - case 'cp870': - case 'csibm870': - case 'ebcdiccproece': - case 'ebcdiccpyu': - case 'ibm870': - return 'IBM870'; - - case 'cp871': - case 'csibm871': - case 'ebcdiccpis': - case 'ibm871': - return 'IBM871'; - - case 'cp880': - case 'csibm880': - case 'ebcdiccyrillic': - case 'ibm880': - return 'IBM880'; - - case 'cp891': - case 'csibm891': - case 'ibm891': - return 'IBM891'; - - case 'cp903': - case 'csibm903': - case 'ibm903': - return 'IBM903'; - - case '904': - case 'cp904': - case 'csibbm904': - case 'ibm904': - return 'IBM904'; - - case 'cp905': - case 'csibm905': - case 'ebcdiccptr': - case 'ibm905': - return 'IBM905'; - - case 'cp918': - case 'csibm918': - case 'ebcdiccpar2': - case 'ibm918': - return 'IBM918'; - - case 'cp1026': - case 'csibm1026': - case 'ibm1026': - return 'IBM1026'; - - case 'ibm1047': - return 'IBM1047'; - - case 'csiso143iecp271': - case 'iecp271': - case 'isoir143': - return 'IEC_P27-1'; - - case 'csiso49inis': - case 'inis': - case 'isoir49': - return 'INIS'; - - case 'csiso50inis8': - case 'inis8': - case 'isoir50': - return 'INIS-8'; - - case 'csiso51iniscyrillic': - case 'iniscyrillic': - case 'isoir51': - return 'INIS-cyrillic'; - - case 'csinvariant': - case 'invariant': - return 'INVARIANT'; - - case 'iso2022cn': - return 'ISO-2022-CN'; - - case 'iso2022cnext': - return 'ISO-2022-CN-EXT'; - - case 'csiso2022jp': - case 'iso2022jp': - return 'ISO-2022-JP'; - - case 'csiso2022jp2': - case 'iso2022jp2': - return 'ISO-2022-JP-2'; - - case 'csiso2022kr': - case 'iso2022kr': - return 'ISO-2022-KR'; - - case 'cswindows30latin1': - case 'iso88591windows30latin1': - return 'ISO-8859-1-Windows-3.0-Latin-1'; - - case 'cswindows31latin1': - case 'iso88591windows31latin1': - return 'ISO-8859-1-Windows-3.1-Latin-1'; - - case 'csisolatin2': - case 'iso88592': - case 'iso885921987': - case 'isoir101': - case 'l2': - case 'latin2': - return 'ISO-8859-2'; - - case 'cswindows31latin2': - case 'iso88592windowslatin2': - return 'ISO-8859-2-Windows-Latin-2'; - - case 'csisolatin3': - case 'iso88593': - case 'iso885931988': - case 'isoir109': - case 'l3': - case 'latin3': - return 'ISO-8859-3'; - - case 'csisolatin4': - case 'iso88594': - case 'iso885941988': - case 'isoir110': - case 'l4': - case 'latin4': - return 'ISO-8859-4'; - - case 'csisolatincyrillic': - case 'cyrillic': - case 'iso88595': - case 'iso885951988': - case 'isoir144': - return 'ISO-8859-5'; - - case 'arabic': - case 'asmo708': - case 'csisolatinarabic': - case 'ecma114': - case 'iso88596': - case 'iso885961987': - case 'isoir127': - return 'ISO-8859-6'; - - case 'csiso88596e': - case 'iso88596e': - return 'ISO-8859-6-E'; - - case 'csiso88596i': - case 'iso88596i': - return 'ISO-8859-6-I'; - - case 'csisolatingreek': - case 'ecma118': - case 'elot928': - case 'greek': - case 'greek8': - case 'iso88597': - case 'iso885971987': - case 'isoir126': - return 'ISO-8859-7'; - - case 'csisolatinhebrew': - case 'hebrew': - case 'iso88598': - case 'iso885981988': - case 'isoir138': - return 'ISO-8859-8'; - - case 'csiso88598e': - case 'iso88598e': - return 'ISO-8859-8-E'; - - case 'csiso88598i': - case 'iso88598i': - return 'ISO-8859-8-I'; - - case 'cswindows31latin5': - case 'iso88599windowslatin5': - return 'ISO-8859-9-Windows-Latin-5'; - - case 'csisolatin6': - case 'iso885910': - case 'iso8859101992': - case 'isoir157': - case 'l6': - case 'latin6': - return 'ISO-8859-10'; - - case 'iso885913': - return 'ISO-8859-13'; - - case 'iso885914': - case 'iso8859141998': - case 'isoceltic': - case 'isoir199': - case 'l8': - case 'latin8': - return 'ISO-8859-14'; - - case 'iso885915': - case 'latin9': - return 'ISO-8859-15'; - - case 'iso885916': - case 'iso8859162001': - case 'isoir226': - case 'l10': - case 'latin10': - return 'ISO-8859-16'; - - case 'iso10646j1': - return 'ISO-10646-J-1'; - - case 'csunicode': - case 'iso10646ucs2': - return 'ISO-10646-UCS-2'; - - case 'csucs4': - case 'iso10646ucs4': - return 'ISO-10646-UCS-4'; - - case 'csunicodeascii': - case 'iso10646ucsbasic': - return 'ISO-10646-UCS-Basic'; - - case 'csunicodelatin1': - case 'iso10646': - case 'iso10646unicodelatin1': - return 'ISO-10646-Unicode-Latin1'; - - case 'csiso10646utf1': - case 'iso10646utf1': - return 'ISO-10646-UTF-1'; - - case 'csiso115481': - case 'iso115481': - case 'isotr115481': - return 'ISO-11548-1'; - - case 'csiso90': - case 'isoir90': - return 'iso-ir-90'; - - case 'csunicodeibm1261': - case 'isounicodeibm1261': - return 'ISO-Unicode-IBM-1261'; - - case 'csunicodeibm1264': - case 'isounicodeibm1264': - return 'ISO-Unicode-IBM-1264'; - - case 'csunicodeibm1265': - case 'isounicodeibm1265': - return 'ISO-Unicode-IBM-1265'; - - case 'csunicodeibm1268': - case 'isounicodeibm1268': - return 'ISO-Unicode-IBM-1268'; - - case 'csunicodeibm1276': - case 'isounicodeibm1276': - return 'ISO-Unicode-IBM-1276'; - - case 'csiso646basic1983': - case 'iso646basic1983': - case 'ref': - return 'ISO_646.basic:1983'; - - case 'csiso2intlrefversion': - case 'irv': - case 'iso646irv1983': - case 'isoir2': - return 'ISO_646.irv:1983'; - - case 'csiso2033': - case 'e13b': - case 'iso20331983': - case 'isoir98': - return 'ISO_2033-1983'; - - case 'csiso5427cyrillic': - case 'iso5427': - case 'isoir37': - return 'ISO_5427'; - - case 'iso5427cyrillic1981': - case 'iso54271981': - case 'isoir54': - return 'ISO_5427:1981'; - - case 'csiso5428greek': - case 'iso54281980': - case 'isoir55': - return 'ISO_5428:1980'; - - case 'csiso6937add': - case 'iso6937225': - case 'isoir152': - return 'ISO_6937-2-25'; - - case 'csisotextcomm': - case 'iso69372add': - case 'isoir142': - return 'ISO_6937-2-add'; - - case 'csiso8859supp': - case 'iso8859supp': - case 'isoir154': - case 'latin125': - return 'ISO_8859-supp'; - - case 'csiso10367box': - case 'iso10367box': - case 'isoir155': - return 'ISO_10367-box'; - - case 'csiso15italian': - case 'iso646it': - case 'isoir15': - case 'it': - return 'IT'; - - case 'csiso13jisc6220jp': - case 'isoir13': - case 'jisc62201969': - case 'jisc62201969jp': - case 'katakana': - case 'x2017': - return 'JIS_C6220-1969-jp'; - - case 'csiso14jisc6220ro': - case 'iso646jp': - case 'isoir14': - case 'jisc62201969ro': - case 'jp': - return 'JIS_C6220-1969-ro'; - - case 'csiso42jisc62261978': - case 'isoir42': - case 'jisc62261978': - return 'JIS_C6226-1978'; - - case 'csiso87jisx208': - case 'isoir87': - case 'jisc62261983': - case 'jisx2081983': - case 'x208': - return 'JIS_C6226-1983'; - - case 'csiso91jisc62291984a': - case 'isoir91': - case 'jisc62291984a': - case 'jpocra': - return 'JIS_C6229-1984-a'; - - case 'csiso92jisc62991984b': - case 'iso646jpocrb': - case 'isoir92': - case 'jisc62291984b': - case 'jpocrb': - return 'JIS_C6229-1984-b'; - - case 'csiso93jis62291984badd': - case 'isoir93': - case 'jisc62291984badd': - case 'jpocrbadd': - return 'JIS_C6229-1984-b-add'; - - case 'csiso94jis62291984hand': - case 'isoir94': - case 'jisc62291984hand': - case 'jpocrhand': - return 'JIS_C6229-1984-hand'; - - case 'csiso95jis62291984handadd': - case 'isoir95': - case 'jisc62291984handadd': - case 'jpocrhandadd': - return 'JIS_C6229-1984-hand-add'; - - case 'csiso96jisc62291984kana': - case 'isoir96': - case 'jisc62291984kana': - return 'JIS_C6229-1984-kana'; - - case 'csjisencoding': - case 'jisencoding': - return 'JIS_Encoding'; - - case 'cshalfwidthkatakana': - case 'jisx201': - case 'x201': - return 'JIS_X0201'; - - case 'csiso159jisx2121990': - case 'isoir159': - case 'jisx2121990': - case 'x212': - return 'JIS_X0212-1990'; - - case 'csiso141jusib1002': - case 'iso646yu': - case 'isoir141': - case 'js': - case 'jusib1002': - case 'yu': - return 'JUS_I.B1.002'; - - case 'csiso147macedonian': - case 'isoir147': - case 'jusib1003mac': - case 'macedonian': - return 'JUS_I.B1.003-mac'; - - case 'csiso146serbian': - case 'isoir146': - case 'jusib1003serb': - case 'serbian': - return 'JUS_I.B1.003-serb'; - - case 'koi7switched': - return 'KOI7-switched'; - - case 'cskoi8r': - case 'koi8r': - return 'KOI8-R'; - - case 'koi8u': - return 'KOI8-U'; - - case 'csksc5636': - case 'iso646kr': - case 'ksc5636': - return 'KSC5636'; - - case 'cskz1048': - case 'kz1048': - case 'rk1048': - case 'strk10482002': - return 'KZ-1048'; - - case 'csiso19latingreek': - case 'isoir19': - case 'latingreek': - return 'latin-greek'; - - case 'csiso27latingreek1': - case 'isoir27': - case 'latingreek1': - return 'Latin-greek-1'; - - case 'csiso158lap': - case 'isoir158': - case 'lap': - case 'latinlap': - return 'latin-lap'; - - case 'csmacintosh': - case 'mac': - case 'macintosh': - return 'macintosh'; - - case 'csmicrosoftpublishing': - case 'microsoftpublishing': - return 'Microsoft-Publishing'; - - case 'csmnem': - case 'mnem': - return 'MNEM'; - - case 'csmnemonic': - case 'mnemonic': - return 'MNEMONIC'; - - case 'csiso86hungarian': - case 'hu': - case 'iso646hu': - case 'isoir86': - case 'msz77953': - return 'MSZ_7795.3'; - - case 'csnatsdano': - case 'isoir91': - case 'natsdano': - return 'NATS-DANO'; - - case 'csnatsdanoadd': - case 'isoir92': - case 'natsdanoadd': - return 'NATS-DANO-ADD'; - - case 'csnatssefi': - case 'isoir81': - case 'natssefi': - return 'NATS-SEFI'; - - case 'csnatssefiadd': - case 'isoir82': - case 'natssefiadd': - return 'NATS-SEFI-ADD'; - - case 'csiso151cuba': - case 'cuba': - case 'iso646cu': - case 'isoir151': - case 'ncnc1081': - return 'NC_NC00-10:81'; - - case 'csiso69french': - case 'fr': - case 'iso646fr': - case 'isoir69': - case 'nfz62010': - return 'NF_Z_62-010'; - - case 'csiso25french': - case 'iso646fr1': - case 'isoir25': - case 'nfz620101973': - return 'NF_Z_62-010_(1973)'; - - case 'csiso60danishnorwegian': - case 'csiso60norwegian1': - case 'iso646no': - case 'isoir60': - case 'no': - case 'ns45511': - return 'NS_4551-1'; - - case 'csiso61norwegian2': - case 'iso646no2': - case 'isoir61': - case 'no2': - case 'ns45512': - return 'NS_4551-2'; - - case 'osdebcdicdf3irv': - return 'OSD_EBCDIC_DF03_IRV'; - - case 'osdebcdicdf41': - return 'OSD_EBCDIC_DF04_1'; - - case 'osdebcdicdf415': - return 'OSD_EBCDIC_DF04_15'; - - case 'cspc8danishnorwegian': - case 'pc8danishnorwegian': - return 'PC8-Danish-Norwegian'; - - case 'cspc8turkish': - case 'pc8turkish': - return 'PC8-Turkish'; - - case 'csiso16portuguese': - case 'iso646pt': - case 'isoir16': - case 'pt': - return 'PT'; - - case 'csiso84portuguese2': - case 'iso646pt2': - case 'isoir84': - case 'pt2': - return 'PT2'; - - case 'cp154': - case 'csptcp154': - case 'cyrillicasian': - case 'pt154': - case 'ptcp154': - return 'PTCP154'; - - case 'scsu': - return 'SCSU'; - - case 'csiso10swedish': - case 'fi': - case 'iso646fi': - case 'iso646se': - case 'isoir10': - case 'se': - case 'sen850200b': - return 'SEN_850200_B'; - - case 'csiso11swedishfornames': - case 'iso646se2': - case 'isoir11': - case 'se2': - case 'sen850200c': - return 'SEN_850200_C'; - - case 'csshiftjis': - case 'mskanji': - case 'shiftjis': - return 'Shift_JIS'; - - case 'csiso102t617bit': - case 'isoir102': - case 't617bit': - return 'T.61-7bit'; - - case 'csiso103t618bit': - case 'isoir103': - case 't61': - case 't618bit': - return 'T.61-8bit'; - - case 'csiso128t101g2': - case 'isoir128': - case 't101g2': - return 'T.101-G2'; - - case 'cstscii': - case 'tscii': - return 'TSCII'; - - case 'csunicode11': - case 'unicode11': - return 'UNICODE-1-1'; - - case 'csunicode11utf7': - case 'unicode11utf7': - return 'UNICODE-1-1-UTF-7'; - - case 'csunknown8bit': - case 'unknown8bit': - return 'UNKNOWN-8BIT'; - - case 'ansix341968': - case 'ansix341986': - case 'ascii': - case 'cp367': - case 'csascii': - case 'ibm367': - case 'iso646irv1991': - case 'iso646us': - case 'isoir6': - case 'us': - case 'usascii': - return 'US-ASCII'; - - case 'csusdk': - case 'usdk': - return 'us-dk'; - - case 'utf7': - return 'UTF-7'; - - case 'utf8': - return 'UTF-8'; - - case 'utf16': - return 'UTF-16'; - - case 'utf16be': - return 'UTF-16BE'; - - case 'utf16le': - return 'UTF-16LE'; - - case 'utf32': - return 'UTF-32'; - - case 'utf32be': - return 'UTF-32BE'; - - case 'utf32le': - return 'UTF-32LE'; - - case 'csventurainternational': - case 'venturainternational': - return 'Ventura-International'; - - case 'csventuramath': - case 'venturamath': - return 'Ventura-Math'; - - case 'csventuraus': - case 'venturaus': - return 'Ventura-US'; - - case 'csiso70videotexsupp1': - case 'isoir70': - case 'videotexsuppl': - return 'videotex-suppl'; - - case 'csviqr': - case 'viqr': - return 'VIQR'; - - case 'csviscii': - case 'viscii': - return 'VISCII'; - - case 'cswindows31j': - case 'windows31j': - return 'Windows-31J'; - - case 'iso885911': - case 'tis620': - return 'windows-874'; - - case 'cseuckr': - case 'csksc56011987': - case 'euckr': - case 'isoir149': - case 'korean': - case 'ksc5601': - case 'ksc56011987': - case 'ksc56011989': - case 'windows949': - return 'windows-949'; - - case 'windows1250': - return 'windows-1250'; - - case 'windows1251': - return 'windows-1251'; - - case 'cp819': - case 'csisolatin1': - case 'ibm819': - case 'iso88591': - case 'iso885911987': - case 'isoir100': - case 'l1': - case 'latin1': - case 'windows1252': - return 'windows-1252'; - - case 'windows1253': - return 'windows-1253'; - - case 'csisolatin5': - case 'iso88599': - case 'iso885991989': - case 'isoir148': - case 'l5': - case 'latin5': - case 'windows1254': - return 'windows-1254'; - - case 'windows1255': - return 'windows-1255'; - - case 'windows1256': - return 'windows-1256'; - - case 'windows1257': - return 'windows-1257'; - - case 'windows1258': - return 'windows-1258'; - - default: - return $charset; - } - } - - function get_curl_version() - { - if (is_array($curl = curl_version())) - { - $curl = $curl['version']; - } - elseif (substr($curl, 0, 5) === 'curl/') - { - $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5)); - } - elseif (substr($curl, 0, 8) === 'libcurl/') - { - $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8)); - } - else - { - $curl = 0; - } - return $curl; - } - - function is_subclass_of($class1, $class2) - { - if (func_num_args() !== 2) - { - trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING); - } - elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1)) - { - return is_subclass_of($class1, $class2); - } - elseif (is_string($class1) && is_string($class2)) - { - if (class_exists($class1)) - { - if (class_exists($class2)) - { - $class2 = strtolower($class2); - while ($class1 = strtolower(get_parent_class($class1))) - { - if ($class1 === $class2) - { - return true; - } - } - } - } - else - { - trigger_error('Unknown class passed as parameter', E_USER_WARNNG); - } - } - return false; - } - - /** - * Strip HTML comments - * - * @access public - * @param string $data Data to strip comments from - * @return string Comment stripped string - */ - function strip_comments($data) - { - $output = ''; - while (($start = strpos($data, '<!--')) !== false) - { - $output .= substr($data, 0, $start); - if (($end = strpos($data, '-->', $start)) !== false) - { - $data = substr_replace($data, '', 0, $end + 3); - } - else - { - $data = ''; - } - } - return $output . $data; - } - - function parse_date($dt) - { - $parser = SimplePie_Parse_Date::get(); - return $parser->parse($dt); - } - - /** - * Decode HTML entities - * - * @static - * @access public - * @param string $data Input data - * @return string Output data - */ - function entities_decode($data) - { - $decoder = new SimplePie_Decode_HTML_Entities($data); - return $decoder->parse(); - } - - /** - * Remove RFC822 comments - * - * @access public - * @param string $data Data to strip comments from - * @return string Comment stripped string - */ - function uncomment_rfc822($string) - { - $string = (string) $string; - $position = 0; - $length = strlen($string); - $depth = 0; - - $output = ''; - - while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) - { - $output .= substr($string, $position, $pos - $position); - $position = $pos + 1; - if ($string[$pos - 1] !== '\\') - { - $depth++; - while ($depth && $position < $length) - { - $position += strcspn($string, '()', $position); - if ($string[$position - 1] === '\\') - { - $position++; - continue; - } - elseif (isset($string[$position])) - { - switch ($string[$position]) - { - case '(': - $depth++; - break; - - case ')': - $depth--; - break; - } - $position++; - } - else - { - break; - } - } - } - else - { - $output .= '('; - } - } - $output .= substr($string, $position); - - return $output; - } - - function parse_mime($mime) - { - if (($pos = strpos($mime, ';')) === false) - { - return trim($mime); - } - else - { - return trim(substr($mime, 0, $pos)); - } - } - - function htmlspecialchars_decode($string, $quote_style) - { - if (function_exists('htmlspecialchars_decode')) - { - return htmlspecialchars_decode($string, $quote_style); - } - else - { - return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style))); - } - } - - function atom_03_construct_type($attribs) - { - if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64')) - { - $mode = SIMPLEPIE_CONSTRUCT_BASE64; - } - else - { - $mode = SIMPLEPIE_CONSTRUCT_NONE; - } - if (isset($attribs['']['type'])) - { - switch (strtolower(trim($attribs['']['type']))) - { - case 'text': - case 'text/plain': - return SIMPLEPIE_CONSTRUCT_TEXT | $mode; - - case 'html': - case 'text/html': - return SIMPLEPIE_CONSTRUCT_HTML | $mode; - - case 'xhtml': - case 'application/xhtml+xml': - return SIMPLEPIE_CONSTRUCT_XHTML | $mode; - - default: - return SIMPLEPIE_CONSTRUCT_NONE | $mode; - } - } - else - { - return SIMPLEPIE_CONSTRUCT_TEXT | $mode; - } - } - - function atom_10_construct_type($attribs) - { - if (isset($attribs['']['type'])) - { - switch (strtolower(trim($attribs['']['type']))) - { - case 'text': - return SIMPLEPIE_CONSTRUCT_TEXT; - - case 'html': - return SIMPLEPIE_CONSTRUCT_HTML; - - case 'xhtml': - return SIMPLEPIE_CONSTRUCT_XHTML; - - default: - return SIMPLEPIE_CONSTRUCT_NONE; - } - } - return SIMPLEPIE_CONSTRUCT_TEXT; - } - - function atom_10_content_construct_type($attribs) - { - if (isset($attribs['']['type'])) - { - $type = strtolower(trim($attribs['']['type'])); - switch ($type) - { - case 'text': - return SIMPLEPIE_CONSTRUCT_TEXT; - - case 'html': - return SIMPLEPIE_CONSTRUCT_HTML; - - case 'xhtml': - return SIMPLEPIE_CONSTRUCT_XHTML; - } - if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/') - { - return SIMPLEPIE_CONSTRUCT_NONE; - } - else - { - return SIMPLEPIE_CONSTRUCT_BASE64; - } - } - else - { - return SIMPLEPIE_CONSTRUCT_TEXT; - } - } - - function is_isegment_nz_nc($string) - { - return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string); - } - - function space_seperated_tokens($string) - { - $space_characters = "\x20\x09\x0A\x0B\x0C\x0D"; - $string_length = strlen($string); - - $position = strspn($string, $space_characters); - $tokens = array(); - - while ($position < $string_length) - { - $len = strcspn($string, $space_characters, $position); - $tokens[] = substr($string, $position, $len); - $position += $len; - $position += strspn($string, $space_characters, $position); - } - - return $tokens; - } - - function array_unique($array) - { - if (version_compare(PHP_VERSION, '5.2', '>=')) - { - return array_unique($array); - } - else - { - $array = (array) $array; - $new_array = array(); - $new_array_strings = array(); - foreach ($array as $key => $value) - { - if (is_object($value)) - { - if (method_exists($value, '__toString')) - { - $cmp = $value->__toString(); - } - else - { - trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR); - } - } - elseif (is_array($value)) - { - $cmp = (string) reset($value); - } - else - { - $cmp = (string) $value; - } - if (!in_array($cmp, $new_array_strings)) - { - $new_array[$key] = $value; - $new_array_strings[] = $cmp; - } - } - return $new_array; - } - } - - /** - * Converts a unicode codepoint to a UTF-8 character - * - * @static - * @access public - * @param int $codepoint Unicode codepoint - * @return string UTF-8 character - */ - function codepoint_to_utf8($codepoint) - { - $codepoint = (int) $codepoint; - if ($codepoint < 0) - { - return false; - } - else if ($codepoint <= 0x7f) - { - return chr($codepoint); - } - else if ($codepoint <= 0x7ff) - { - return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f)); - } - else if ($codepoint <= 0xffff) - { - return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); - } - else if ($codepoint <= 0x10ffff) - { - return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); - } - else - { - // U+FFFD REPLACEMENT CHARACTER - return "\xEF\xBF\xBD"; - } - } - - /** - * Re-implementation of PHP 5's stripos() - * - * Returns the numeric position of the first occurrence of needle in the - * haystack string. - * - * @static - * @access string - * @param object $haystack - * @param string $needle Note that the needle may be a string of one or more - * characters. If needle is not a string, it is converted to an integer - * and applied as the ordinal value of a character. - * @param int $offset The optional offset parameter allows you to specify which - * character in haystack to start searching. The position returned is still - * relative to the beginning of haystack. - * @return bool If needle is not found, stripos() will return boolean false. - */ - function stripos($haystack, $needle, $offset = 0) - { - if (function_exists('stripos')) - { - return stripos($haystack, $needle, $offset); - } - else - { - if (is_string($needle)) - { - $needle = strtolower($needle); - } - elseif (is_int($needle) || is_bool($needle) || is_double($needle)) - { - $needle = strtolower(chr($needle)); - } - else - { - trigger_error('needle is not a string or an integer', E_USER_WARNING); - return false; - } - - return strpos(strtolower($haystack), $needle, $offset); - } - } - - /** - * Similar to parse_str() - * - * Returns an associative array of name/value pairs, where the value is an - * array of values that have used the same name - * - * @static - * @access string - * @param string $str The input string. - * @return array - */ - function parse_str($str) - { - $return = array(); - $str = explode('&', $str); - - foreach ($str as $section) - { - if (strpos($section, '=') !== false) - { - list($name, $value) = explode('=', $section, 2); - $return[urldecode($name)][] = urldecode($value); - } - else - { - $return[urldecode($section)][] = null; - } - } - - return $return; - } - - /** - * Detect XML encoding, as per XML 1.0 Appendix F.1 - * - * @todo Add support for EBCDIC - * @param string $data XML data - * @return array Possible encodings - */ - function xml_encoding($data) - { - // UTF-32 Big Endian BOM - if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") - { - $encoding[] = 'UTF-32BE'; - } - // UTF-32 Little Endian BOM - elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") - { - $encoding[] = 'UTF-32LE'; - } - // UTF-16 Big Endian BOM - elseif (substr($data, 0, 2) === "\xFE\xFF") - { - $encoding[] = 'UTF-16BE'; - } - // UTF-16 Little Endian BOM - elseif (substr($data, 0, 2) === "\xFF\xFE") - { - $encoding[] = 'UTF-16LE'; - } - // UTF-8 BOM - elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") - { - $encoding[] = 'UTF-8'; - } - // UTF-32 Big Endian Without BOM - elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C") - { - if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E")) - { - $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-32BE'; - } - // UTF-32 Little Endian Without BOM - elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00") - { - if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00")) - { - $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-32LE'; - } - // UTF-16 Big Endian Without BOM - elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") - { - if ($pos = strpos($data, "\x00\x3F\x00\x3E")) - { - $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-16BE'; - } - // UTF-16 Little Endian Without BOM - elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") - { - if ($pos = strpos($data, "\x3F\x00\x3E\x00")) - { - $parser = new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-16LE'; - } - // US-ASCII (or superset) - elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C") - { - if ($pos = strpos($data, "\x3F\x3E")) - { - $parser = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5)); - if ($parser->parse()) - { - $encoding[] = $parser->encoding; - } - } - $encoding[] = 'UTF-8'; - } - // Fallback to UTF-8 - else - { - $encoding[] = 'UTF-8'; - } - return $encoding; - } - - function output_javascript() - { - if (function_exists('ob_gzhandler')) - { - ob_start('ob_gzhandler'); - } - header('Content-type: text/javascript; charset: UTF-8'); - header('Cache-Control: must-revalidate'); - header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days - ?> -function embed_odeo(link) { - document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>'); -} - -function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) { - if (placeholder != '') { - document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); - } - else { - document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); - } -} - -function embed_flash(bgcolor, width, height, link, loop, type) { - document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>'); -} - -function embed_flv(width, height, link, placeholder, loop, player) { - document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>'); -} - -function embed_wmedia(width, height, link) { - document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>'); -} - <?php - } -} - -/** - * Decode HTML Entities - * - * This implements HTML5 as of revision 967 (2007-06-28) - * - * @package SimplePie - */ -class SimplePie_Decode_HTML_Entities -{ - /** - * Data to be parsed - * - * @access private - * @var string - */ - var $data = ''; - - /** - * Currently consumed bytes - * - * @access private - * @var string - */ - var $consumed = ''; - - /** - * Position of the current byte being parsed - * - * @access private - * @var int - */ - var $position = 0; - - /** - * Create an instance of the class with the input data - * - * @access public - * @param string $data Input data - */ - function SimplePie_Decode_HTML_Entities($data) - { - $this->data = $data; - } - - /** - * Parse the input data - * - * @access public - * @return string Output data - */ - function parse() - { - while (($this->position = strpos($this->data, '&', $this->position)) !== false) - { - $this->consume(); - $this->entity(); - $this->consumed = ''; - } - return $this->data; - } - - /** - * Consume the next byte - * - * @access private - * @return mixed The next byte, or false, if there is no more data - */ - function consume() - { - if (isset($this->data[$this->position])) - { - $this->consumed .= $this->data[$this->position]; - return $this->data[$this->position++]; - } - else - { - return false; - } - } - - /** - * Consume a range of characters - * - * @access private - * @param string $chars Characters to consume - * @return mixed A series of characters that match the range, or false - */ - function consume_range($chars) - { - if ($len = strspn($this->data, $chars, $this->position)) - { - $data = substr($this->data, $this->position, $len); - $this->consumed .= $data; - $this->position += $len; - return $data; - } - else - { - return false; - } - } - - /** - * Unconsume one byte - * - * @access private - */ - function unconsume() - { - $this->consumed = substr($this->consumed, 0, -1); - $this->position--; - } - - /** - * Decode an entity - * - * @access private - */ - function entity() - { - switch ($this->consume()) - { - case "\x09": - case "\x0A": - case "\x0B": - case "\x0B": - case "\x0C": - case "\x20": - case "\x3C": - case "\x26": - case false: - break; - - case "\x23": - switch ($this->consume()) - { - case "\x78": - case "\x58": - $range = '0123456789ABCDEFabcdef'; - $hex = true; - break; - - default: - $range = '0123456789'; - $hex = false; - $this->unconsume(); - break; - } - - if ($codepoint = $this->consume_range($range)) - { - static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8"); - - if ($hex) - { - $codepoint = hexdec($codepoint); - } - else - { - $codepoint = intval($codepoint); - } - - if (isset($windows_1252_specials[$codepoint])) - { - $replacement = $windows_1252_specials[$codepoint]; - } - else - { - $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint); - } - - if (!in_array($this->consume(), array(';', false), true)) - { - $this->unconsume(); - } - - $consumed_length = strlen($this->consumed); - $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length); - $this->position += strlen($replacement) - $consumed_length; - } - break; - - default: - static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C"); - - for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++) - { - $consumed = substr($this->consumed, 1); - if (isset($entities[$consumed])) - { - $match = $consumed; - } - } - - if ($match !== null) - { - $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1); - $this->position += strlen($entities[$match]) - strlen($consumed) - 1; - } - break; - } - } -} - -/** - * IRI parser/serialiser - * - * @package SimplePie - */ -class SimplePie_IRI -{ - /** - * Scheme - * - * @access private - * @var string - */ - var $scheme; - - /** - * User Information - * - * @access private - * @var string - */ - var $userinfo; - - /** - * Host - * - * @access private - * @var string - */ - var $host; - - /** - * Port - * - * @access private - * @var string - */ - var $port; - - /** - * Path - * - * @access private - * @var string - */ - var $path; - - /** - * Query - * - * @access private - * @var string - */ - var $query; - - /** - * Fragment - * - * @access private - * @var string - */ - var $fragment; - - /** - * Whether the object represents a valid IRI - * - * @access private - * @var array - */ - var $valid = array(); - - /** - * Return the entire IRI when you try and read the object as a string - * - * @access public - * @return string - */ - function __toString() - { - return $this->get_iri(); - } - - /** - * Create a new IRI object, from a specified string - * - * @access public - * @param string $iri - * @return SimplePie_IRI - */ - function SimplePie_IRI($iri) - { - $iri = (string) $iri; - if ($iri !== '') - { - $parsed = $this->parse_iri($iri); - $this->set_scheme($parsed['scheme']); - $this->set_authority($parsed['authority']); - $this->set_path($parsed['path']); - $this->set_query($parsed['query']); - $this->set_fragment($parsed['fragment']); - } - } - - /** - * Create a new IRI object by resolving a relative IRI - * - * @static - * @access public - * @param SimplePie_IRI $base Base IRI - * @param string $relative Relative IRI - * @return SimplePie_IRI - */ - function absolutize($base, $relative) - { - $relative = (string) $relative; - if ($relative !== '') - { - $relative = new SimplePie_IRI($relative); - if ($relative->get_scheme() !== null) - { - $target = $relative; - } - elseif ($base->get_iri() !== null) - { - if ($relative->get_authority() !== null) - { - $target = $relative; - $target->set_scheme($base->get_scheme()); - } - else - { - $target = new SimplePie_IRI(''); - $target->set_scheme($base->get_scheme()); - $target->set_userinfo($base->get_userinfo()); - $target->set_host($base->get_host()); - $target->set_port($base->get_port()); - if ($relative->get_path() !== null) - { - if (strpos($relative->get_path(), '/') === 0) - { - $target->set_path($relative->get_path()); - } - elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null) - { - $target->set_path('/' . $relative->get_path()); - } - elseif (($last_segment = strrpos($base->get_path(), '/')) !== false) - { - $target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path()); - } - else - { - $target->set_path($relative->get_path()); - } - $target->set_query($relative->get_query()); - } - else - { - $target->set_path($base->get_path()); - if ($relative->get_query() !== null) - { - $target->set_query($relative->get_query()); - } - elseif ($base->get_query() !== null) - { - $target->set_query($base->get_query()); - } - } - } - $target->set_fragment($relative->get_fragment()); - } - else - { - // No base URL, just return the relative URL - $target = $relative; - } - } - else - { - $target = $base; - } - return $target; - } - - /** - * Parse an IRI into scheme/authority/path/query/fragment segments - * - * @access private - * @param string $iri - * @return array - */ - function parse_iri($iri) - { - preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match); - for ($i = count($match); $i <= 9; $i++) - { - $match[$i] = ''; - } - return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]); - } - - /** - * Remove dot segments from a path - * - * @access private - * @param string $input - * @return string - */ - function remove_dot_segments($input) - { - $output = ''; - while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..') - { - // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise, - if (strpos($input, '../') === 0) - { - $input = substr($input, 3); - } - elseif (strpos($input, './') === 0) - { - $input = substr($input, 2); - } - // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise, - elseif (strpos($input, '/./') === 0) - { - $input = substr_replace($input, '/', 0, 3); - } - elseif ($input === '/.') - { - $input = '/'; - } - // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise, - elseif (strpos($input, '/../') === 0) - { - $input = substr_replace($input, '/', 0, 4); - $output = substr_replace($output, '', strrpos($output, '/')); - } - elseif ($input === '/..') - { - $input = '/'; - $output = substr_replace($output, '', strrpos($output, '/')); - } - // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise, - elseif ($input === '.' || $input === '..') - { - $input = ''; - } - // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer - elseif (($pos = strpos($input, '/', 1)) !== false) - { - $output .= substr($input, 0, $pos); - $input = substr_replace($input, '', 0, $pos); - } - else - { - $output .= $input; - $input = ''; - } - } - return $output . $input; - } - - /** - * Replace invalid character with percent encoding - * - * @access private - * @param string $string Input string - * @param string $valid_chars Valid characters - * @param int $case Normalise case - * @return string - */ - function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE) - { - // Normalise case - if ($case & SIMPLEPIE_LOWERCASE) - { - $string = strtolower($string); - } - elseif ($case & SIMPLEPIE_UPPERCASE) - { - $string = strtoupper($string); - } - - // Store position and string length (to avoid constantly recalculating this) - $position = 0; - $strlen = strlen($string); - - // Loop as long as we have invalid characters, advancing the position to the next invalid character - while (($position += strspn($string, $valid_chars, $position)) < $strlen) - { - // If we have a % character - if ($string[$position] === '%') - { - // If we have a pct-encoded section - if ($position + 2 < $strlen && strspn($string, '0123456789ABCDEFabcdef', $position + 1, 2) === 2) - { - // Get the the represented character - $chr = chr(hexdec(substr($string, $position + 1, 2))); - - // If the character is valid, replace the pct-encoded with the actual character while normalising case - if (strpos($valid_chars, $chr) !== false) - { - if ($case & SIMPLEPIE_LOWERCASE) - { - $chr = strtolower($chr); - } - elseif ($case & SIMPLEPIE_UPPERCASE) - { - $chr = strtoupper($chr); - } - $string = substr_replace($string, $chr, $position, 3); - $strlen -= 2; - $position++; - } - - // Otherwise just normalise the pct-encoded to uppercase - else - { - $string = substr_replace($string, strtoupper(substr($string, $position + 1, 2)), $position + 1, 2); - $position += 3; - } - } - // If we don't have a pct-encoded section, just replace the % with its own esccaped form - else - { - $string = substr_replace($string, '%25', $position, 1); - $strlen += 2; - $position += 3; - } - } - // If we have an invalid character, change into its pct-encoded form - else - { - $replacement = sprintf("%%%02X", ord($string[$position])); - $string = str_replace($string[$position], $replacement, $string); - $strlen = strlen($string); - } - } - return $string; - } - - /** - * Check if the object represents a valid IRI - * - * @access public - * @return bool - */ - function is_valid() - { - return array_sum($this->valid) === count($this->valid); - } - - /** - * Set the scheme. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @access public - * @param string $scheme - * @return bool - */ - function set_scheme($scheme) - { - if ($scheme === null || $scheme === '') - { - $this->scheme = null; - } - else - { - $len = strlen($scheme); - switch (true) - { - case $len > 1: - if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1)) - { - $this->scheme = null; - $this->valid[__FUNCTION__] = false; - return false; - } - - case $len > 0: - if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1)) - { - $this->scheme = null; - $this->valid[__FUNCTION__] = false; - return false; - } - } - $this->scheme = strtolower($scheme); - } - $this->valid[__FUNCTION__] = true; - return true; - } - - /** - * Set the authority. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @access public - * @param string $authority - * @return bool - */ - function set_authority($authority) - { - if (($userinfo_end = strrpos($authority, '@')) !== false) - { - $userinfo = substr($authority, 0, $userinfo_end); - $authority = substr($authority, $userinfo_end + 1); - } - else - { - $userinfo = null; - } - - if (($port_start = strpos($authority, ':')) !== false) - { - $port = substr($authority, $port_start + 1); - $authority = substr($authority, 0, $port_start); - } - else - { - $port = null; - } - - return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port); - } - - /** - * Set the userinfo. - * - * @access public - * @param string $userinfo - * @return bool - */ - function set_userinfo($userinfo) - { - if ($userinfo === null || $userinfo === '') - { - $this->userinfo = null; - } - else - { - $this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:'); - } - $this->valid[__FUNCTION__] = true; - return true; - } - - /** - * Set the host. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @access public - * @param string $host - * @return bool - */ - function set_host($host) - { - if ($host === null || $host === '') - { - $this->host = null; - $this->valid[__FUNCTION__] = true; - return true; - } - elseif ($host[0] === '[' && substr($host, -1) === ']') - { - if (Net_IPv6::checkIPv6(substr($host, 1, -1))) - { - $this->host = $host; - $this->valid[__FUNCTION__] = true; - return true; - } - else - { - $this->host = null; - $this->valid[__FUNCTION__] = false; - return false; - } - } - else - { - $this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE); - $this->valid[__FUNCTION__] = true; - return true; - } - } - - /** - * Set the port. Returns true on success, false on failure (if there are - * any invalid characters). - * - * @access public - * @param string $port - * @return bool - */ - function set_port($port) - { - if ($port === null || $port === '') - { - $this->port = null; - $this->valid[__FUNCTION__] = true; - return true; - } - elseif (strspn($port, '0123456789') === strlen($port)) - { - $this->port = (int) $port; - $this->valid[__FUNCTION__] = true; - return true; - } - else - { - $this->port = null; - $this->valid[__FUNCTION__] = false; - return false; - } - } - - /** - * Set the path. - * - * @access public - * @param string $path - * @return bool - */ - function set_path($path) - { - if ($path === null || $path === '') - { - $this->path = null; - $this->valid[__FUNCTION__] = true; - return true; - } - elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null) - { - $this->path = null; - $this->valid[__FUNCTION__] = false; - return false; - } - else - { - $this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/'); - if ($this->scheme !== null) - { - $this->path = $this->remove_dot_segments($this->path); - } - $this->valid[__FUNCTION__] = true; - return true; - } - } - - /** - * Set the query. - * - * @access public - * @param string $query - * @return bool - */ - function set_query($query) - { - if ($query === null || $query === '') - { - $this->query = null; - } - else - { - $this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$\'()*+,;:@/?'); - } - $this->valid[__FUNCTION__] = true; - return true; - } - - /** - * Set the fragment. - * - * @access public - * @param string $fragment - * @return bool - */ - function set_fragment($fragment) - { - if ($fragment === null || $fragment === '') - { - $this->fragment = null; - } - else - { - $this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?'); - } - $this->valid[__FUNCTION__] = true; - return true; - } - - /** - * Get the complete IRI - * - * @access public - * @return string - */ - function get_iri() - { - $iri = ''; - if ($this->scheme !== null) - { - $iri .= $this->scheme . ':'; - } - if (($authority = $this->get_authority()) !== null) - { - $iri .= '//' . $authority; - } - if ($this->path !== null) - { - $iri .= $this->path; - } - if ($this->query !== null) - { - $iri .= '?' . $this->query; - } - if ($this->fragment !== null) - { - $iri .= '#' . $this->fragment; - } - - if ($iri !== '') - { - return $iri; - } - else - { - return null; - } - } - - /** - * Get the scheme - * - * @access public - * @return string - */ - function get_scheme() - { - return $this->scheme; - } - - /** - * Get the complete authority - * - * @access public - * @return string - */ - function get_authority() - { - $authority = ''; - if ($this->userinfo !== null) - { - $authority .= $this->userinfo . '@'; - } - if ($this->host !== null) - { - $authority .= $this->host; - } - if ($this->port !== null) - { - $authority .= ':' . $this->port; - } - - if ($authority !== '') - { - return $authority; - } - else - { - return null; - } - } - - /** - * Get the user information - * - * @access public - * @return string - */ - function get_userinfo() - { - return $this->userinfo; - } - - /** - * Get the host - * - * @access public - * @return string - */ - function get_host() - { - return $this->host; - } - - /** - * Get the port - * - * @access public - * @return string - */ - function get_port() - { - return $this->port; - } - - /** - * Get the path - * - * @access public - * @return string - */ - function get_path() - { - return $this->path; - } - - /** - * Get the query - * - * @access public - * @return string - */ - function get_query() - { - return $this->query; - } - - /** - * Get the fragment - * - * @access public - * @return string - */ - function get_fragment() - { - return $this->fragment; - } -} - -/** - * Class to validate and to work with IPv6 addresses. - * - * @package SimplePie - * @copyright 2003-2005 The PHP Group - * @license http://www.opensource.org/licenses/bsd-license.php - * @link http://pear.php.net/package/Net_IPv6 - * @author Alexander Merz <alexander.merz@web.de> - * @author elfrink at introweb dot nl - * @author Josh Peck <jmp at joshpeck dot org> - * @author Geoffrey Sneddon <geoffers@gmail.com> - */ -class SimplePie_Net_IPv6 -{ - /** - * Removes a possible existing netmask specification of an IP address. - * - * @param string $ip the (compressed) IP as Hex representation - * @return string the IP the without netmask - * @since 1.1.0 - * @access public - * @static - */ - function removeNetmaskSpec($ip) - { - if (strpos($ip, '/') !== false) - { - list($addr, $nm) = explode('/', $ip); - } - else - { - $addr = $ip; - } - return $addr; - } - - /** - * Uncompresses an IPv6 address - * - * RFC 2373 allows you to compress zeros in an address to '::'. This - * function expects an valid IPv6 address and expands the '::' to - * the required zeros. - * - * Example: FF01::101 -> FF01:0:0:0:0:0:0:101 - * ::1 -> 0:0:0:0:0:0:0:1 - * - * @access public - * @static - * @param string $ip a valid IPv6-address (hex format) - * @return string the uncompressed IPv6-address (hex format) - */ - function Uncompress($ip) - { - $uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip); - $c1 = -1; - $c2 = -1; - if (strpos($ip, '::') !== false) - { - list($ip1, $ip2) = explode('::', $ip); - if ($ip1 === '') - { - $c1 = -1; - } - else - { - $pos = 0; - if (($pos = substr_count($ip1, ':')) > 0) - { - $c1 = $pos; - } - else - { - $c1 = 0; - } - } - if ($ip2 === '') - { - $c2 = -1; - } - else - { - $pos = 0; - if (($pos = substr_count($ip2, ':')) > 0) - { - $c2 = $pos; - } - else - { - $c2 = 0; - } - } - if (strstr($ip2, '.')) - { - $c2++; - } - // :: - if ($c1 === -1 && $c2 === -1) - { - $uip = '0:0:0:0:0:0:0:0'; - } - // ::xxx - else if ($c1 === -1) - { - $fill = str_repeat('0:', 7 - $c2); - $uip = str_replace('::', $fill, $uip); - } - // xxx:: - else if ($c2 === -1) - { - $fill = str_repeat(':0', 7 - $c1); - $uip = str_replace('::', $fill, $uip); - } - // xxx::xxx - else - { - $fill = str_repeat(':0:', 6 - $c2 - $c1); - $uip = str_replace('::', $fill, $uip); - $uip = str_replace('::', ':', $uip); - } - } - return $uip; - } - - /** - * Splits an IPv6 address into the IPv6 and a possible IPv4 part - * - * RFC 2373 allows you to note the last two parts of an IPv6 address as - * an IPv4 compatible address - * - * Example: 0:0:0:0:0:0:13.1.68.3 - * 0:0:0:0:0:FFFF:129.144.52.38 - * - * @access public - * @static - * @param string $ip a valid IPv6-address (hex format) - * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format) - */ - function SplitV64($ip) - { - $ip = SimplePie_Net_IPv6::Uncompress($ip); - if (strstr($ip, '.')) - { - $pos = strrpos($ip, ':'); - $ip[$pos] = '_'; - $ipPart = explode('_', $ip); - return $ipPart; - } - else - { - return array($ip, ''); - } - } - - /** - * Checks an IPv6 address - * - * Checks if the given IP is IPv6-compatible - * - * @access public - * @static - * @param string $ip a valid IPv6-address - * @return bool true if $ip is an IPv6 address - */ - function checkIPv6($ip) - { - $ipPart = SimplePie_Net_IPv6::SplitV64($ip); - $count = 0; - if (!empty($ipPart[0])) - { - $ipv6 = explode(':', $ipPart[0]); - for ($i = 0; $i < count($ipv6); $i++) - { - $dec = hexdec($ipv6[$i]); - $hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i])); - if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec))) - { - $count++; - } - } - if ($count === 8) - { - return true; - } - elseif ($count === 6 && !empty($ipPart[1])) - { - $ipv4 = explode('.', $ipPart[1]); - $count = 0; - foreach ($ipv4 as $ipv4_part) - { - if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part)) - { - $count++; - } - } - if ($count === 4) - { - return true; - } - } - else - { - return false; - } - - } - else - { - return false; - } - } -} - -/** - * Date Parser - * - * @package SimplePie - */ -class SimplePie_Parse_Date -{ - /** - * Input data - * - * @access protected - * @var string - */ - var $date; - - /** - * List of days, calendar day name => ordinal day number in the week - * - * @access protected - * @var array - */ - var $day = array( - // English - 'mon' => 1, - 'monday' => 1, - 'tue' => 2, - 'tuesday' => 2, - 'wed' => 3, - 'wednesday' => 3, - 'thu' => 4, - 'thursday' => 4, - 'fri' => 5, - 'friday' => 5, - 'sat' => 6, - 'saturday' => 6, - 'sun' => 7, - 'sunday' => 7, - // Dutch - 'maandag' => 1, - 'dinsdag' => 2, - 'woensdag' => 3, - 'donderdag' => 4, - 'vrijdag' => 5, - 'zaterdag' => 6, - 'zondag' => 7, - // French - 'lundi' => 1, - 'mardi' => 2, - 'mercredi' => 3, - 'jeudi' => 4, - 'vendredi' => 5, - 'samedi' => 6, - 'dimanche' => 7, - // German - 'montag' => 1, - 'dienstag' => 2, - 'mittwoch' => 3, - 'donnerstag' => 4, - 'freitag' => 5, - 'samstag' => 6, - 'sonnabend' => 6, - 'sonntag' => 7, - // Italian - 'lunedì' => 1, - 'martedì' => 2, - 'mercoledì' => 3, - 'giovedì' => 4, - 'venerdì' => 5, - 'sabato' => 6, - 'domenica' => 7, - // Spanish - 'lunes' => 1, - 'martes' => 2, - 'miércoles' => 3, - 'jueves' => 4, - 'viernes' => 5, - 'sábado' => 6, - 'domingo' => 7, - // Finnish - 'maanantai' => 1, - 'tiistai' => 2, - 'keskiviikko' => 3, - 'torstai' => 4, - 'perjantai' => 5, - 'lauantai' => 6, - 'sunnuntai' => 7, - // Hungarian - 'hétfő' => 1, - 'kedd' => 2, - 'szerda' => 3, - 'csütörtok' => 4, - 'péntek' => 5, - 'szombat' => 6, - 'vasárnap' => 7, - // Greek - 'Δευ' => 1, - 'Τρι' => 2, - 'Τετ' => 3, - 'Πεμ' => 4, - 'Παρ' => 5, - 'Σαβ' => 6, - 'Κυρ' => 7, - ); - - /** - * List of months, calendar month name => calendar month number - * - * @access protected - * @var array - */ - var $month = array( - // English - 'jan' => 1, - 'january' => 1, - 'feb' => 2, - 'february' => 2, - 'mar' => 3, - 'march' => 3, - 'apr' => 4, - 'april' => 4, - 'may' => 5, - // No long form of May - 'jun' => 6, - 'june' => 6, - 'jul' => 7, - 'july' => 7, - 'aug' => 8, - 'august' => 8, - 'sep' => 9, - 'september' => 8, - 'oct' => 10, - 'october' => 10, - 'nov' => 11, - 'november' => 11, - 'dec' => 12, - 'december' => 12, - // Dutch - 'januari' => 1, - 'februari' => 2, - 'maart' => 3, - 'april' => 4, - 'mei' => 5, - 'juni' => 6, - 'juli' => 7, - 'augustus' => 8, - 'september' => 9, - 'oktober' => 10, - 'november' => 11, - 'december' => 12, - // French - 'janvier' => 1, - 'février' => 2, - 'mars' => 3, - 'avril' => 4, - 'mai' => 5, - 'juin' => 6, - 'juillet' => 7, - 'août' => 8, - 'septembre' => 9, - 'octobre' => 10, - 'novembre' => 11, - 'décembre' => 12, - // German - 'januar' => 1, - 'februar' => 2, - 'märz' => 3, - 'april' => 4, - 'mai' => 5, - 'juni' => 6, - 'juli' => 7, - 'august' => 8, - 'september' => 9, - 'oktober' => 10, - 'november' => 11, - 'dezember' => 12, - // Italian - 'gennaio' => 1, - 'febbraio' => 2, - 'marzo' => 3, - 'aprile' => 4, - 'maggio' => 5, - 'giugno' => 6, - 'luglio' => 7, - 'agosto' => 8, - 'settembre' => 9, - 'ottobre' => 10, - 'novembre' => 11, - 'dicembre' => 12, - // Spanish - 'enero' => 1, - 'febrero' => 2, - 'marzo' => 3, - 'abril' => 4, - 'mayo' => 5, - 'junio' => 6, - 'julio' => 7, - 'agosto' => 8, - 'septiembre' => 9, - 'setiembre' => 9, - 'octubre' => 10, - 'noviembre' => 11, - 'diciembre' => 12, - // Finnish - 'tammikuu' => 1, - 'helmikuu' => 2, - 'maaliskuu' => 3, - 'huhtikuu' => 4, - 'toukokuu' => 5, - 'kesäkuu' => 6, - 'heinäkuu' => 7, - 'elokuu' => 8, - 'suuskuu' => 9, - 'lokakuu' => 10, - 'marras' => 11, - 'joulukuu' => 12, - // Hungarian - 'január' => 1, - 'február' => 2, - 'március' => 3, - 'április' => 4, - 'május' => 5, - 'június' => 6, - 'július' => 7, - 'augusztus' => 8, - 'szeptember' => 9, - 'október' => 10, - 'november' => 11, - 'december' => 12, - // Greek - 'Ιαν' => 1, - 'Φεβ' => 2, - 'Μάώ' => 3, - 'Μαώ' => 3, - 'Απρ' => 4, - 'Μάι' => 5, - 'Μαϊ' => 5, - 'Μαι' => 5, - 'Ιούν' => 6, - 'Ιον' => 6, - 'Ιούλ' => 7, - 'Ιολ' => 7, - 'Αύγ' => 8, - 'Αυγ' => 8, - 'Σεπ' => 9, - 'Οκτ' => 10, - 'Νοέ' => 11, - 'Δεκ' => 12, - ); - - /** - * List of timezones, abbreviation => offset from UTC - * - * @access protected - * @var array - */ - var $timezone = array( - 'ACDT' => 37800, - 'ACIT' => 28800, - 'ACST' => 34200, - 'ACT' => -18000, - 'ACWDT' => 35100, - 'ACWST' => 31500, - 'AEDT' => 39600, - 'AEST' => 36000, - 'AFT' => 16200, - 'AKDT' => -28800, - 'AKST' => -32400, - 'AMDT' => 18000, - 'AMT' => -14400, - 'ANAST' => 46800, - 'ANAT' => 43200, - 'ART' => -10800, - 'AZOST' => -3600, - 'AZST' => 18000, - 'AZT' => 14400, - 'BIOT' => 21600, - 'BIT' => -43200, - 'BOT' => -14400, - 'BRST' => -7200, - 'BRT' => -10800, - 'BST' => 3600, - 'BTT' => 21600, - 'CAST' => 18000, - 'CAT' => 7200, - 'CCT' => 23400, - 'CDT' => -18000, - 'CEDT' => 7200, - 'CET' => 3600, - 'CGST' => -7200, - 'CGT' => -10800, - 'CHADT' => 49500, - 'CHAST' => 45900, - 'CIST' => -28800, - 'CKT' => -36000, - 'CLDT' => -10800, - 'CLST' => -14400, - 'COT' => -18000, - 'CST' => -21600, - 'CVT' => -3600, - 'CXT' => 25200, - 'DAVT' => 25200, - 'DTAT' => 36000, - 'EADT' => -18000, - 'EAST' => -21600, - 'EAT' => 10800, - 'ECT' => -18000, - 'EDT' => -14400, - 'EEST' => 10800, - 'EET' => 7200, - 'EGT' => -3600, - 'EKST' => 21600, - 'EST' => -18000, - 'FJT' => 43200, - 'FKDT' => -10800, - 'FKST' => -14400, - 'FNT' => -7200, - 'GALT' => -21600, - 'GEDT' => 14400, - 'GEST' => 10800, - 'GFT' => -10800, - 'GILT' => 43200, - 'GIT' => -32400, - 'GST' => 14400, - 'GST' => -7200, - 'GYT' => -14400, - 'HAA' => -10800, - 'HAC' => -18000, - 'HADT' => -32400, - 'HAE' => -14400, - 'HAP' => -25200, - 'HAR' => -21600, - 'HAST' => -36000, - 'HAT' => -9000, - 'HAY' => -28800, - 'HKST' => 28800, - 'HMT' => 18000, - 'HNA' => -14400, - 'HNC' => -21600, - 'HNE' => -18000, - 'HNP' => -28800, - 'HNR' => -25200, - 'HNT' => -12600, - 'HNY' => -32400, - 'IRDT' => 16200, - 'IRKST' => 32400, - 'IRKT' => 28800, - 'IRST' => 12600, - 'JFDT' => -10800, - 'JFST' => -14400, - 'JST' => 32400, - 'KGST' => 21600, - 'KGT' => 18000, - 'KOST' => 39600, - 'KOVST' => 28800, - 'KOVT' => 25200, - 'KRAST' => 28800, - 'KRAT' => 25200, - 'KST' => 32400, - 'LHDT' => 39600, - 'LHST' => 37800, - 'LINT' => 50400, - 'LKT' => 21600, - 'MAGST' => 43200, - 'MAGT' => 39600, - 'MAWT' => 21600, - 'MDT' => -21600, - 'MESZ' => 7200, - 'MEZ' => 3600, - 'MHT' => 43200, - 'MIT' => -34200, - 'MNST' => 32400, - 'MSDT' => 14400, - 'MSST' => 10800, - 'MST' => -25200, - 'MUT' => 14400, - 'MVT' => 18000, - 'MYT' => 28800, - 'NCT' => 39600, - 'NDT' => -9000, - 'NFT' => 41400, - 'NMIT' => 36000, - 'NOVST' => 25200, - 'NOVT' => 21600, - 'NPT' => 20700, - 'NRT' => 43200, - 'NST' => -12600, - 'NUT' => -39600, - 'NZDT' => 46800, - 'NZST' => 43200, - 'OMSST' => 25200, - 'OMST' => 21600, - 'PDT' => -25200, - 'PET' => -18000, - 'PETST' => 46800, - 'PETT' => 43200, - 'PGT' => 36000, - 'PHOT' => 46800, - 'PHT' => 28800, - 'PKT' => 18000, - 'PMDT' => -7200, - 'PMST' => -10800, - 'PONT' => 39600, - 'PST' => -28800, - 'PWT' => 32400, - 'PYST' => -10800, - 'PYT' => -14400, - 'RET' => 14400, - 'ROTT' => -10800, - 'SAMST' => 18000, - 'SAMT' => 14400, - 'SAST' => 7200, - 'SBT' => 39600, - 'SCDT' => 46800, - 'SCST' => 43200, - 'SCT' => 14400, - 'SEST' => 3600, - 'SGT' => 28800, - 'SIT' => 28800, - 'SRT' => -10800, - 'SST' => -39600, - 'SYST' => 10800, - 'SYT' => 7200, - 'TFT' => 18000, - 'THAT' => -36000, - 'TJT' => 18000, - 'TKT' => -36000, - 'TMT' => 18000, - 'TOT' => 46800, - 'TPT' => 32400, - 'TRUT' => 36000, - 'TVT' => 43200, - 'TWT' => 28800, - 'UYST' => -7200, - 'UYT' => -10800, - 'UZT' => 18000, - 'VET' => -14400, - 'VLAST' => 39600, - 'VLAT' => 36000, - 'VOST' => 21600, - 'VUT' => 39600, - 'WAST' => 7200, - 'WAT' => 3600, - 'WDT' => 32400, - 'WEST' => 3600, - 'WFT' => 43200, - 'WIB' => 25200, - 'WIT' => 32400, - 'WITA' => 28800, - 'WKST' => 18000, - 'WST' => 28800, - 'YAKST' => 36000, - 'YAKT' => 32400, - 'YAPT' => 36000, - 'YEKST' => 21600, - 'YEKT' => 18000, - ); - - /** - * Cached PCRE for SimplePie_Parse_Date::$day - * - * @access protected - * @var string - */ - var $day_pcre; - - /** - * Cached PCRE for SimplePie_Parse_Date::$month - * - * @access protected - * @var string - */ - var $month_pcre; - - /** - * Array of user-added callback methods - * - * @access private - * @var array - */ - var $built_in = array(); - - /** - * Array of user-added callback methods - * - * @access private - * @var array - */ - var $user = array(); - - /** - * Create new SimplePie_Parse_Date object, and set self::day_pcre, - * self::month_pcre, and self::built_in - * - * @access private - */ - function SimplePie_Parse_Date() - { - $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')'; - $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')'; - - static $cache; - if (!isset($cache[get_class($this)])) - { - $all_methods = get_class_methods($this); - - foreach ($all_methods as $method) - { - if (strtolower(substr($method, 0, 5)) === 'date_') - { - $cache[get_class($this)][] = $method; - } - } - } - - foreach ($cache[get_class($this)] as $method) - { - $this->built_in[] = $method; - } - } - - /** - * Get the object - * - * @access public - */ - function get() - { - static $object; - if (!$object) - { - $object = new SimplePie_Parse_Date; - } - return $object; - } - - /** - * Parse a date - * - * @final - * @access public - * @param string $date Date to parse - * @return int Timestamp corresponding to date string, or false on failure - */ - function parse($date) - { - foreach ($this->user as $method) - { - if (($returned = call_user_func($method, $date)) !== false) - { - return $returned; - } - } - - foreach ($this->built_in as $method) - { - if (($returned = call_user_func(array(&$this, $method), $date)) !== false) - { - return $returned; - } - } - - return false; - } - - /** - * Add a callback method to parse a date - * - * @final - * @access public - * @param callback $callback - */ - function add_callback($callback) - { - if (is_callable($callback)) - { - $this->user[] = $callback; - } - else - { - trigger_error('User-supplied function must be a valid callback', E_USER_WARNING); - } - } - - /** - * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as - * well as allowing any of upper or lower case "T", horizontal tabs, or - * spaces to be used as the time seperator (including more than one)) - * - * @access protected - * @return int Timestamp - */ - function date_w3cdtf($date) - { - static $pcre; - if (!$pcre) - { - $year = '([0-9]{4})'; - $month = $day = $hour = $minute = $second = '([0-9]{2})'; - $decimal = '([0-9]*)'; - $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))'; - $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/'; - } - if (preg_match($pcre, $date, $match)) - { - /* - Capturing subpatterns: - 1: Year - 2: Month - 3: Day - 4: Hour - 5: Minute - 6: Second - 7: Decimal fraction of a second - 8: Zulu - 9: Timezone ± - 10: Timezone hours - 11: Timezone minutes - */ - - // Fill in empty matches - for ($i = count($match); $i <= 3; $i++) - { - $match[$i] = '1'; - } - - for ($i = count($match); $i <= 7; $i++) - { - $match[$i] = '0'; - } - - // Numeric timezone - if (isset($match[9]) && $match[9] !== '') - { - $timezone = $match[10] * 3600; - $timezone += $match[11] * 60; - if ($match[9] === '-') - { - $timezone = 0 - $timezone; - } - } - else - { - $timezone = 0; - } - - // Convert the number of seconds to an integer, taking decimals into account - $second = round($match[6] + $match[7] / pow(10, strlen($match[7]))); - - return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone; - } - else - { - return false; - } - } - - /** - * Remove RFC822 comments - * - * @access protected - * @param string $data Data to strip comments from - * @return string Comment stripped string - */ - function remove_rfc2822_comments($string) - { - $string = (string) $string; - $position = 0; - $length = strlen($string); - $depth = 0; - - $output = ''; - - while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) - { - $output .= substr($string, $position, $pos - $position); - $position = $pos + 1; - if ($string[$pos - 1] !== '\\') - { - $depth++; - while ($depth && $position < $length) - { - $position += strcspn($string, '()', $position); - if ($string[$position - 1] === '\\') - { - $position++; - continue; - } - elseif (isset($string[$position])) - { - switch ($string[$position]) - { - case '(': - $depth++; - break; - - case ')': - $depth--; - break; - } - $position++; - } - else - { - break; - } - } - } - else - { - $output .= '('; - } - } - $output .= substr($string, $position); - - return $output; - } - - /** - * Parse RFC2822's date format - * - * @access protected - * @return int Timestamp - */ - function date_rfc2822($date) - { - static $pcre; - if (!$pcre) - { - $wsp = '[\x09\x20]'; - $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)'; - $optional_fws = $fws . '?'; - $day_name = $this->day_pcre; - $month = $this->month_pcre; - $day = '([0-9]{1,2})'; - $hour = $minute = $second = '([0-9]{2})'; - $year = '([0-9]{2,4})'; - $num_zone = '([+\-])([0-9]{2})([0-9]{2})'; - $character_zone = '([A-Z]{1,5})'; - $zone = '(?:' . $num_zone . '|' . $character_zone . ')'; - $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i'; - } - if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match)) - { - /* - Capturing subpatterns: - 1: Day name - 2: Day - 3: Month - 4: Year - 5: Hour - 6: Minute - 7: Second - 8: Timezone ± - 9: Timezone hours - 10: Timezone minutes - 11: Alphabetic timezone - */ - - // Find the month number - $month = $this->month[strtolower($match[3])]; - - // Numeric timezone - if ($match[8] !== '') - { - $timezone = $match[9] * 3600; - $timezone += $match[10] * 60; - if ($match[8] === '-') - { - $timezone = 0 - $timezone; - } - } - // Character timezone - elseif (isset($this->timezone[strtoupper($match[11])])) - { - $timezone = $this->timezone[strtoupper($match[11])]; - } - // Assume everything else to be -0000 - else - { - $timezone = 0; - } - - // Deal with 2/3 digit years - if ($match[4] < 50) - { - $match[4] += 2000; - } - elseif ($match[4] < 1000) - { - $match[4] += 1900; - } - - // Second is optional, if it is empty set it to zero - if ($match[7] !== '') - { - $second = $match[7]; - } - else - { - $second = 0; - } - - return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone; - } - else - { - return false; - } - } - - /** - * Parse RFC850's date format - * - * @access protected - * @return int Timestamp - */ - function date_rfc850($date) - { - static $pcre; - if (!$pcre) - { - $space = '[\x09\x20]+'; - $day_name = $this->day_pcre; - $month = $this->month_pcre; - $day = '([0-9]{1,2})'; - $year = $hour = $minute = $second = '([0-9]{2})'; - $zone = '([A-Z]{1,5})'; - $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i'; - } - if (preg_match($pcre, $date, $match)) - { - /* - Capturing subpatterns: - 1: Day name - 2: Day - 3: Month - 4: Year - 5: Hour - 6: Minute - 7: Second - 8: Timezone - */ - - // Month - $month = $this->month[strtolower($match[3])]; - - // Character timezone - if (isset($this->timezone[strtoupper($match[8])])) - { - $timezone = $this->timezone[strtoupper($match[8])]; - } - // Assume everything else to be -0000 - else - { - $timezone = 0; - } - - // Deal with 2 digit year - if ($match[4] < 50) - { - $match[4] += 2000; - } - else - { - $match[4] += 1900; - } - - return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone; - } - else - { - return false; - } - } - - /** - * Parse C99's asctime()'s date format - * - * @access protected - * @return int Timestamp - */ - function date_asctime($date) - { - static $pcre; - if (!$pcre) - { - $space = '[\x09\x20]+'; - $wday_name = $this->day_pcre; - $mon_name = $this->month_pcre; - $day = '([0-9]{1,2})'; - $hour = $sec = $min = '([0-9]{2})'; - $year = '([0-9]{4})'; - $terminator = '\x0A?\x00?'; - $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i'; - } - if (preg_match($pcre, $date, $match)) - { - /* - Capturing subpatterns: - 1: Day name - 2: Month - 3: Day - 4: Hour - 5: Minute - 6: Second - 7: Year - */ - - $month = $this->month[strtolower($match[2])]; - return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]); - } - else - { - return false; - } - } - - /** - * Parse dates using strtotime() - * - * @access protected - * @return int Timestamp - */ - function date_strtotime($date) - { - $strtotime = strtotime($date); - if ($strtotime === -1 || $strtotime === false) - { - return false; - } - else - { - return $strtotime; - } - } -} - -/** - * Content-type sniffing - * - * @package SimplePie - */ -class SimplePie_Content_Type_Sniffer -{ - /** - * File object - * - * @var SimplePie_File - * @access private - */ - var $file; - - /** - * Create an instance of the class with the input file - * - * @access public - * @param SimplePie_Content_Type_Sniffer $file Input file - */ - function SimplePie_Content_Type_Sniffer($file) - { - $this->file = $file; - } - - /** - * Get the Content-Type of the specified file - * - * @access public - * @return string Actual Content-Type - */ - function get_type() - { - if (isset($this->file->headers['content-type'])) - { - if (!isset($this->file->headers['content-encoding']) - && ($this->file->headers['content-type'] === 'text/plain' - || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1' - || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1')) - { - return $this->text_or_binary(); - } - - if (($pos = strpos($this->file->headers['content-type'], ';')) !== false) - { - $official = substr($this->file->headers['content-type'], 0, $pos); - } - else - { - $official = $this->file->headers['content-type']; - } - $official = strtolower($official); - - if ($official === 'unknown/unknown' - || $official === 'application/unknown') - { - return $this->unknown(); - } - elseif (substr($official, -4) === '+xml' - || $official === 'text/xml' - || $official === 'application/xml') - { - return $official; - } - elseif (substr($official, 0, 6) === 'image/') - { - if ($return = $this->image()) - { - return $return; - } - else - { - return $official; - } - } - elseif ($official === 'text/html') - { - return $this->feed_or_html(); - } - else - { - return $official; - } - } - else - { - return $this->unknown(); - } - } - - /** - * Sniff text or binary - * - * @access private - * @return string Actual Content-Type - */ - function text_or_binary() - { - if (substr($this->file->body, 0, 2) === "\xFE\xFF" - || substr($this->file->body, 0, 2) === "\xFF\xFE" - || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF" - || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF") - { - return 'text/plain'; - } - elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body)) - { - return 'application/octect-stream'; - } - else - { - return 'text/plain'; - } - } - - /** - * Sniff unknown - * - * @access private - * @return string Actual Content-Type - */ - function unknown() - { - $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20"); - if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html' - || strtolower(substr($this->file->body, $ws, 5)) === '<html' - || strtolower(substr($this->file->body, $ws, 7)) === '<script') - { - return 'text/html'; - } - elseif (substr($this->file->body, 0, 5) === '%PDF-') - { - return 'application/pdf'; - } - elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-') - { - return 'application/postscript'; - } - elseif (substr($this->file->body, 0, 6) === 'GIF87a' - || substr($this->file->body, 0, 6) === 'GIF89a') - { - return 'image/gif'; - } - elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") - { - return 'image/png'; - } - elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF") - { - return 'image/jpeg'; - } - elseif (substr($this->file->body, 0, 2) === "\x42\x4D") - { - return 'image/bmp'; - } - else - { - return $this->text_or_binary(); - } - } - - /** - * Sniff images - * - * @access private - * @return string Actual Content-Type - */ - function image() - { - if (substr($this->file->body, 0, 6) === 'GIF87a' - || substr($this->file->body, 0, 6) === 'GIF89a') - { - return 'image/gif'; - } - elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") - { - return 'image/png'; - } - elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF") - { - return 'image/jpeg'; - } - elseif (substr($this->file->body, 0, 2) === "\x42\x4D") - { - return 'image/bmp'; - } - else - { - return false; - } - } - - /** - * Sniff HTML - * - * @access private - * @return string Actual Content-Type - */ - function feed_or_html() - { - $len = strlen($this->file->body); - $pos = strspn($this->file->body, "\x09\x0A\x0D\x20"); - - while ($pos < $len) - { - switch ($this->file->body[$pos]) - { - case "\x09": - case "\x0A": - case "\x0D": - case "\x20": - $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos); - continue 2; - - case '<': - $pos++; - break; - - default: - return 'text/html'; - } - - if (substr($this->file->body, $pos, 3) === '!--') - { - $pos += 3; - if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false) - { - $pos += 3; - } - else - { - return 'text/html'; - } - } - elseif (substr($this->file->body, $pos, 1) === '!') - { - if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false) - { - $pos++; - } - else - { - return 'text/html'; - } - } - elseif (substr($this->file->body, $pos, 1) === '?') - { - if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false) - { - $pos += 2; - } - else - { - return 'text/html'; - } - } - elseif (substr($this->file->body, $pos, 3) === 'rss' - || substr($this->file->body, $pos, 7) === 'rdf:RDF') - { - return 'application/rss+xml'; - } - elseif (substr($this->file->body, $pos, 4) === 'feed') - { - return 'application/atom+xml'; - } - else - { - return 'text/html'; - } - } - - return 'text/html'; - } -} - -/** - * Parses the XML Declaration - * - * @package SimplePie - */ -class SimplePie_XML_Declaration_Parser -{ - /** - * XML Version - * - * @access public - * @var string - */ - var $version = '1.0'; - - /** - * Encoding - * - * @access public - * @var string - */ - var $encoding = 'UTF-8'; - - /** - * Standalone - * - * @access public - * @var bool - */ - var $standalone = false; - - /** - * Current state of the state machine - * - * @access private - * @var string - */ - var $state = 'before_version_name'; - - /** - * Input data - * - * @access private - * @var string - */ - var $data = ''; - - /** - * Input data length (to avoid calling strlen() everytime this is needed) - * - * @access private - * @var int - */ - var $data_length = 0; - - /** - * Current position of the pointer - * - * @var int - * @access private - */ - var $position = 0; - - /** - * Create an instance of the class with the input data - * - * @access public - * @param string $data Input data - */ - function SimplePie_XML_Declaration_Parser($data) - { - $this->data = $data; - $this->data_length = strlen($this->data); - } - - /** - * Parse the input data - * - * @access public - * @return bool true on success, false on failure - */ - function parse() - { - while ($this->state && $this->state !== 'emit' && $this->has_data()) - { - $state = $this->state; - $this->$state(); - } - $this->data = ''; - if ($this->state === 'emit') - { - return true; - } - else - { - $this->version = ''; - $this->encoding = ''; - $this->standalone = ''; - return false; - } - } - - /** - * Check whether there is data beyond the pointer - * - * @access private - * @return bool true if there is further data, false if not - */ - function has_data() - { - return (bool) ($this->position < $this->data_length); - } - - /** - * Advance past any whitespace - * - * @return int Number of whitespace characters passed - */ - function skip_whitespace() - { - $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position); - $this->position += $whitespace; - return $whitespace; - } - - /** - * Read value - */ - function get_value() - { - $quote = substr($this->data, $this->position, 1); - if ($quote === '"' || $quote === "'") - { - $this->position++; - $len = strcspn($this->data, $quote, $this->position); - if ($this->has_data()) - { - $value = substr($this->data, $this->position, $len); - $this->position += $len + 1; - return $value; - } - } - return false; - } - - function before_version_name() - { - if ($this->skip_whitespace()) - { - $this->state = 'version_name'; - } - else - { - $this->state = false; - } - } - - function version_name() - { - if (substr($this->data, $this->position, 7) === 'version') - { - $this->position += 7; - $this->skip_whitespace(); - $this->state = 'version_equals'; - } - else - { - $this->state = false; - } - } - - function version_equals() - { - if (substr($this->data, $this->position, 1) === '=') - { - $this->position++; - $this->skip_whitespace(); - $this->state = 'version_value'; - } - else - { - $this->state = false; - } - } - - function version_value() - { - if ($this->version = $this->get_value()) - { - $this->skip_whitespace(); - if ($this->has_data()) - { - $this->state = 'encoding_name'; - } - else - { - $this->state = 'emit'; - } - } - else - { - $this->state = false; - } - } - - function encoding_name() - { - if (substr($this->data, $this->position, 8) === 'encoding') - { - $this->position += 8; - $this->skip_whitespace(); - $this->state = 'encoding_equals'; - } - else - { - $this->state = 'standalone_name'; - } - } - - function encoding_equals() - { - if (substr($this->data, $this->position, 1) === '=') - { - $this->position++; - $this->skip_whitespace(); - $this->state = 'encoding_value'; - } - else - { - $this->state = false; - } - } - - function encoding_value() - { - if ($this->encoding = $this->get_value()) - { - $this->skip_whitespace(); - if ($this->has_data()) - { - $this->state = 'standalone_name'; - } - else - { - $this->state = 'emit'; - } - } - else - { - $this->state = false; - } - } - - function standalone_name() - { - if (substr($this->data, $this->position, 10) === 'standalone') - { - $this->position += 10; - $this->skip_whitespace(); - $this->state = 'standalone_equals'; - } - else - { - $this->state = false; - } - } - - function standalone_equals() - { - if (substr($this->data, $this->position, 1) === '=') - { - $this->position++; - $this->skip_whitespace(); - $this->state = 'standalone_value'; - } - else - { - $this->state = false; - } - } - - function standalone_value() - { - if ($standalone = $this->get_value()) - { - switch ($standalone) - { - case 'yes': - $this->standalone = true; - break; - - case 'no': - $this->standalone = false; - break; - - default: - $this->state = false; - return; - } - - $this->skip_whitespace(); - if ($this->has_data()) - { - $this->state = false; - } - else - { - $this->state = 'emit'; - } - } - else - { - $this->state = false; - } - } -} - -class SimplePie_Locator -{ - var $useragent; - var $timeout; - var $file; - var $local = array(); - var $elsewhere = array(); - var $file_class = 'SimplePie_File'; - var $cached_entities = array(); - var $http_base; - var $base; - var $base_location = 0; - var $checked_feeds = 0; - var $max_checked_feeds = 10; - var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer'; - - function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10, $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer') - { - $this->file =& $file; - $this->file_class = $file_class; - $this->useragent = $useragent; - $this->timeout = $timeout; - $this->max_checked_feeds = $max_checked_feeds; - $this->content_type_sniffer_class = $content_type_sniffer_class; - } - - function find($type = SIMPLEPIE_LOCATOR_ALL, &$working) - { - if ($this->is_feed($this->file)) - { - return $this->file; - } - - if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) - { - $sniffer = new $this->content_type_sniffer_class($this->file); - if ($sniffer->get_type() !== 'text/html') - { - return null; - } - } - - if ($type & ~SIMPLEPIE_LOCATOR_NONE) - { - $this->get_base(); - } - - if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery()) - { - return $working[0]; - } - - if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links()) - { - if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local)) - { - return $working; - } - - if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local)) - { - return $working; - } - - if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere)) - { - return $working; - } - - if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere)) - { - return $working; - } - } - return null; - } - - function is_feed(&$file) - { - if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) - { - $sniffer = new $this->content_type_sniffer_class($file); - $sniffed = $sniffer->get_type(); - if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml'))) - { - return true; - } - else - { - return false; - } - } - elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL) - { - return true; - } - else - { - return false; - } - } - - function get_base() - { - $this->http_base = $this->file->url; - $this->base = $this->http_base; - $elements = SimplePie_Misc::get_element('base', $this->file->body); - foreach ($elements as $element) - { - if ($element['attribs']['href']['data'] !== '') - { - $this->base = SimplePie_Misc::absolutize_url(trim($element['attribs']['href']['data']), $this->http_base); - $this->base_location = $element['offset']; - break; - } - } - } - - function autodiscovery() - { - $links = array_merge(SimplePie_Misc::get_element('link', $this->file->body), SimplePie_Misc::get_element('a', $this->file->body), SimplePie_Misc::get_element('area', $this->file->body)); - $done = array(); - $feeds = array(); - foreach ($links as $link) - { - if ($this->checked_feeds === $this->max_checked_feeds) - { - break; - } - if (isset($link['attribs']['href']['data']) && isset($link['attribs']['rel']['data'])) - { - $rel = array_unique(SimplePie_Misc::space_seperated_tokens(strtolower($link['attribs']['rel']['data']))); - - if ($this->base_location < $link['offset']) - { - $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base); - } - else - { - $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base); - } - - if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href])) - { - $this->checked_feeds++; - $feed = new $this->file_class($href, $this->timeout, 5, null, $this->useragent); - if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) - { - $feeds[$href] = $feed; - } - } - $done[] = $href; - } - } - - if (!empty($feeds)) - { - return array_values($feeds); - } - else { - return null; - } - } - - function get_links() - { - $links = SimplePie_Misc::get_element('a', $this->file->body); - foreach ($links as $link) - { - if (isset($link['attribs']['href']['data'])) - { - $href = trim($link['attribs']['href']['data']); - $parsed = SimplePie_Misc::parse_url($href); - if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme'])) - { - if ($this->base_location < $link['offset']) - { - $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base); - } - else - { - $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base); - } - - $current = SimplePie_Misc::parse_url($this->file->url); - - if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority']) - { - $this->local[] = $href; - } - else - { - $this->elsewhere[] = $href; - } - } - } - } - $this->local = array_unique($this->local); - $this->elsewhere = array_unique($this->elsewhere); - if (!empty($this->local) || !empty($this->elsewhere)) - { - return true; - } - return null; - } - - function extension(&$array) - { - foreach ($array as $key => $value) - { - if ($this->checked_feeds === $this->max_checked_feeds) - { - break; - } - if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml'))) - { - $this->checked_feeds++; - $feed = new $this->file_class($value, $this->timeout, 5, null, $this->useragent); - if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) - { - return $feed; - } - else - { - unset($array[$key]); - } - } - } - return null; - } - - function body(&$array) - { - foreach ($array as $key => $value) - { - if ($this->checked_feeds === $this->max_checked_feeds) - { - break; - } - if (preg_match('/(rss|rdf|atom|xml)/i', $value)) - { - $this->checked_feeds++; - $feed = new $this->file_class($value, $this->timeout, 5, null, $this->useragent); - if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) - { - return $feed; - } - else - { - unset($array[$key]); - } - } - } - return null; - } -} - -class SimplePie_Parser -{ - var $error_code; - var $error_string; - var $current_line; - var $current_column; - var $current_byte; - var $separator = ' '; - var $namespace = array(''); - var $element = array(''); - var $xml_base = array(''); - var $xml_base_explicit = array(false); - var $xml_lang = array(''); - var $data = array(); - var $datas = array(array()); - var $current_xhtml_construct = -1; - var $encoding; - - function parse(&$data, $encoding) - { - // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character - if (strtoupper($encoding) === 'US-ASCII') - { - $this->encoding = 'UTF-8'; - } - else - { - $this->encoding = $encoding; - } - - // Strip BOM: - // UTF-32 Big Endian BOM - if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") - { - $data = substr($data, 4); - } - // UTF-32 Little Endian BOM - elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") - { - $data = substr($data, 4); - } - // UTF-16 Big Endian BOM - elseif (substr($data, 0, 2) === "\xFE\xFF") - { - $data = substr($data, 2); - } - // UTF-16 Little Endian BOM - elseif (substr($data, 0, 2) === "\xFF\xFE") - { - $data = substr($data, 2); - } - // UTF-8 BOM - elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") - { - $data = substr($data, 3); - } - - if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false) - { - $declaration = new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5)); - if ($declaration->parse()) - { - $data = substr($data, $pos + 2); - $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data; - } - else - { - $this->error_string = 'SimplePie bug! Please report this!'; - return false; - } - } - - $return = true; - - static $xml_is_sane = null; - if ($xml_is_sane === null) - { - $parser_check = xml_parser_create(); - xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); - xml_parser_free($parser_check); - $xml_is_sane = isset($values[0]['value']); - } - - // Create the parser - if ($xml_is_sane) - { - $xml = xml_parser_create_ns($this->encoding, $this->separator); - xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1); - xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0); - xml_set_object($xml, $this); - xml_set_character_data_handler($xml, 'cdata'); - xml_set_element_handler($xml, 'tag_open', 'tag_close'); - - // Parse! - if (!xml_parse($xml, $data, true)) - { - $this->error_code = xml_get_error_code($xml); - $this->error_string = xml_error_string($this->error_code); - $return = false; - } - $this->current_line = xml_get_current_line_number($xml); - $this->current_column = xml_get_current_column_number($xml); - $this->current_byte = xml_get_current_byte_index($xml); - xml_parser_free($xml); - return $return; - } - else - { - libxml_clear_errors(); - $xml = new XMLReader(); - $xml->xml($data); - while (@$xml->read()) - { - switch ($xml->nodeType) - { - - case constant('XMLReader::END_ELEMENT'): - if ($xml->namespaceURI !== '') - { - $tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}"; - } - else - { - $tagName = $xml->localName; - } - $this->tag_close(null, $tagName); - break; - case constant('XMLReader::ELEMENT'): - $empty = $xml->isEmptyElement; - if ($xml->namespaceURI !== '') - { - $tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}"; - } - else - { - $tagName = $xml->localName; - } - $attributes = array(); - while ($xml->moveToNextAttribute()) - { - if ($xml->namespaceURI !== '') - { - $attrName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}"; - } - else - { - $attrName = $xml->localName; - } - $attributes[$attrName] = $xml->value; - } - $this->tag_open(null, $tagName, $attributes); - if ($empty) - { - $this->tag_close(null, $tagName); - } - break; - case constant('XMLReader::TEXT'): - - case constant('XMLReader::CDATA'): - $this->cdata(null, $xml->value); - break; - } - } - if ($error = libxml_get_last_error()) - { - $this->error_code = $error->code; - $this->error_string = $error->message; - $this->current_line = $error->line; - $this->current_column = $error->column; - return false; - } - else - { - return true; - } - } - } - - function get_error_code() - { - return $this->error_code; - } - - function get_error_string() - { - return $this->error_string; - } - - function get_current_line() - { - return $this->current_line; - } - - function get_current_column() - { - return $this->current_column; - } - - function get_current_byte() - { - return $this->current_byte; - } - - function get_data() - { - return $this->data; - } - - function tag_open($parser, $tag, $attributes) - { - list($this->namespace[], $this->element[]) = $this->split_ns($tag); - - $attribs = array(); - foreach ($attributes as $name => $value) - { - list($attrib_namespace, $attribute) = $this->split_ns($name); - $attribs[$attrib_namespace][$attribute] = $value; - } - - if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base'])) - { - $this->xml_base[] = SimplePie_Misc::absolutize_url($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base)); - $this->xml_base_explicit[] = true; - } - else - { - $this->xml_base[] = end($this->xml_base); - $this->xml_base_explicit[] = end($this->xml_base_explicit); - } - - if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang'])) - { - $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang']; - } - else - { - $this->xml_lang[] = end($this->xml_lang); - } - - if ($this->current_xhtml_construct >= 0) - { - $this->current_xhtml_construct++; - if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML) - { - $this->data['data'] .= '<' . end($this->element); - if (isset($attribs[''])) - { - foreach ($attribs[''] as $name => $value) - { - $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"'; - } - } - $this->data['data'] .= '>'; - } - } - else - { - $this->datas[] =& $this->data; - $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][]; - $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang)); - if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml') - || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml')) - { - $this->current_xhtml_construct = 0; - } - } - } - - function cdata($parser, $cdata) - { - if ($this->current_xhtml_construct >= 0) - { - $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding); - } - else - { - $this->data['data'] .= $cdata; - } - } - - function tag_close($parser, $tag) - { - if ($this->current_xhtml_construct >= 0) - { - $this->current_xhtml_construct--; - if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param'))) - { - $this->data['data'] .= '</' . end($this->element) . '>'; - } - } - if ($this->current_xhtml_construct === -1) - { - $this->data =& $this->datas[count($this->datas) - 1]; - array_pop($this->datas); - } - - array_pop($this->element); - array_pop($this->namespace); - array_pop($this->xml_base); - array_pop($this->xml_base_explicit); - array_pop($this->xml_lang); - } - - function split_ns($string) - { - static $cache = array(); - if (!isset($cache[$string])) - { - if ($pos = strpos($string, $this->separator)) - { - static $separator_length; - if (!$separator_length) - { - $separator_length = strlen($this->separator); - } - $namespace = substr($string, 0, $pos); - $local_name = substr($string, $pos + $separator_length); - if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES) - { - $namespace = SIMPLEPIE_NAMESPACE_ITUNES; - } - - // Normalize the Media RSS namespaces - if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG) - { - $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS; - } - $cache[$string] = array($namespace, $local_name); - } - else - { - $cache[$string] = array('', $string); - } - } - return $cache[$string]; - } -} - -/** - * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags - */ -class SimplePie_Sanitize -{ - // Private vars - var $base; - - // Options - var $remove_div = true; - var $image_handler = ''; - var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); - var $encode_instead_of_strip = false; - var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); - var $strip_comments = false; - var $output_encoding = 'UTF-8'; - var $enable_cache = true; - var $cache_location = './cache'; - var $cache_name_function = 'md5'; - var $cache_class = 'SimplePie_Cache'; - var $file_class = 'SimplePie_File'; - var $timeout = 10; - var $useragent = ''; - var $force_fsockopen = false; - - var $replace_url_attributes = array( - 'a' => 'href', - 'area' => 'href', - 'blockquote' => 'cite', - 'del' => 'cite', - 'form' => 'action', - 'img' => array('longdesc', 'src'), - 'input' => 'src', - 'ins' => 'cite', - 'q' => 'cite' - ); - - function remove_div($enable = true) - { - $this->remove_div = (bool) $enable; - } - - function set_image_handler($page = false) - { - if ($page) - { - $this->image_handler = (string) $page; - } - else - { - $this->image_handler = false; - } - } - - function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache') - { - if (isset($enable_cache)) - { - $this->enable_cache = (bool) $enable_cache; - } - - if ($cache_location) - { - $this->cache_location = (string) $cache_location; - } - - if ($cache_name_function) - { - $this->cache_name_function = (string) $cache_name_function; - } - - if ($cache_class) - { - $this->cache_class = (string) $cache_class; - } - } - - function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false) - { - if ($file_class) - { - $this->file_class = (string) $file_class; - } - - if ($timeout) - { - $this->timeout = (string) $timeout; - } - - if ($useragent) - { - $this->useragent = (string) $useragent; - } - - if ($force_fsockopen) - { - $this->force_fsockopen = (string) $force_fsockopen; - } - } - - function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style')) - { - if ($tags) - { - if (is_array($tags)) - { - $this->strip_htmltags = $tags; - } - else - { - $this->strip_htmltags = explode(',', $tags); - } - } - else - { - $this->strip_htmltags = false; - } - } - - function encode_instead_of_strip($encode = false) - { - $this->encode_instead_of_strip = (bool) $encode; - } - - function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc')) - { - if ($attribs) - { - if (is_array($attribs)) - { - $this->strip_attributes = $attribs; - } - else - { - $this->strip_attributes = explode(',', $attribs); - } - } - else - { - $this->strip_attributes = false; - } - } - - function strip_comments($strip = false) - { - $this->strip_comments = (bool) $strip; - } - - function set_output_encoding($encoding = 'UTF-8') - { - $this->output_encoding = (string) $encoding; - } - - /** - * Set element/attribute key/value pairs of HTML attributes - * containing URLs that need to be resolved relative to the feed - * - * @access public - * @since 1.0 - * @param array $element_attribute Element/attribute key/value pairs - */ - function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite')) - { - $this->replace_url_attributes = (array) $element_attribute; - } - - function sanitize($data, $type, $base = '') - { - $data = trim($data); - if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI) - { - if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML) - { - if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) - { - $type |= SIMPLEPIE_CONSTRUCT_HTML; - } - else - { - $type |= SIMPLEPIE_CONSTRUCT_TEXT; - } - } - - if ($type & SIMPLEPIE_CONSTRUCT_BASE64) - { - $data = base64_decode($data); - } - - if ($type & SIMPLEPIE_CONSTRUCT_XHTML) - { - if ($this->remove_div) - { - $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data); - $data = preg_replace('/<\/div>$/', '', $data); - } - else - { - $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data); - } - } - - if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML)) - { - // Strip comments - if ($this->strip_comments) - { - $data = SimplePie_Misc::strip_comments($data); - } - - // Strip out HTML tags and attributes that might cause various security problems. - // Based on recommendations by Mark Pilgrim at: - // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely - if ($this->strip_htmltags) - { - foreach ($this->strip_htmltags as $tag) - { - $pcre = "/<($tag)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$tag" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>|(\/)?>)/siU'; - while (preg_match($pcre, $data)) - { - $data = preg_replace_callback($pcre, array(&$this, 'do_strip_htmltags'), $data); - } - } - } - - if ($this->strip_attributes) - { - foreach ($this->strip_attributes as $attrib) - { - $data = preg_replace('/(<[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . trim($attrib) . '(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>/', '\1\2\3>', $data); - } - } - - // Replace relative URLs - $this->base = $base; - foreach ($this->replace_url_attributes as $element => $attributes) - { - $data = $this->replace_urls($data, $element, $attributes); - } - - // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags. - if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache) - { - $images = SimplePie_Misc::get_element('img', $data); - foreach ($images as $img) - { - if (isset($img['attribs']['src']['data'])) - { - $image_url = call_user_func($this->cache_name_function, $img['attribs']['src']['data']); - $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $image_url, 'spi'); - - if ($cache->load()) - { - $img['attribs']['src']['data'] = $this->image_handler . $image_url; - $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data); - } - else - { - $file = new $this->file_class($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen); - $headers = $file->headers; - - if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) - { - if ($cache->save(array('headers' => $file->headers, 'body' => $file->body))) - { - $img['attribs']['src']['data'] = $this->image_handler . $image_url; - $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data); - } - else - { - trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); - } - } - } - } - } - } - - // Having (possibly) taken stuff out, there may now be whitespace at the beginning/end of the data - $data = trim($data); - } - - if ($type & SIMPLEPIE_CONSTRUCT_IRI) - { - $data = SimplePie_Misc::absolutize_url($data, $base); - } - - if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI)) - { - $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8'); - } - - if ($this->output_encoding !== 'UTF-8') - { - $data = SimplePie_Misc::change_encoding($data, 'UTF-8', $this->output_encoding); - } - } - return $data; - } - - function replace_urls($data, $tag, $attributes) - { - if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags)) - { - $elements = SimplePie_Misc::get_element($tag, $data); - foreach ($elements as $element) - { - if (is_array($attributes)) - { - foreach ($attributes as $attribute) - { - if (isset($element['attribs'][$attribute]['data'])) - { - $element['attribs'][$attribute]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attribute]['data'], $this->base); - $new_element = SimplePie_Misc::element_implode($element); - $data = str_replace($element['full'], $new_element, $data); - $element['full'] = $new_element; - } - } - } - elseif (isset($element['attribs'][$attributes]['data'])) - { - $element['attribs'][$attributes]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attributes]['data'], $this->base); - $data = str_replace($element['full'], SimplePie_Misc::element_implode($element), $data); - } - } - } - return $data; - } - - function do_strip_htmltags($match) - { - if ($this->encode_instead_of_strip) - { - if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) - { - $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8'); - $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8'); - return "<$match[1]$match[2]>$match[3]</$match[1]>"; - } - else - { - return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8'); - } - } - elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) - { - return $match[4]; - } - else - { - return ''; - } - } -} - -?> diff --git a/tests/unit/includes/FeedutilsText.php b/tests/unit/includes/FeedutilsText.php new file mode 100644 index 000000000..e3eaa91a7 --- /dev/null +++ b/tests/unit/includes/FeedutilsText.php @@ -0,0 +1,52 @@ +<?php + +namespace Zotlabs\Tests\Unit\includes; + +use Zotlabs\Tests\Unit\UnitTestCase; + +/** + * @brief Unit Test case for include/feedutils.php file. + */ +class FeedutilsTest extends UnitTestCase { + + public function test_normalise_id() { + $this->assertEquals('id', normalise_id('id')); + $this->assertEquals('id', normalise_id('X-ZOT:id')); + $this->assertEquals('id id2', normalise_id('X-ZOT:id X-ZOT:id2')); + $this->assertEmpty(normalise_id('')); + } + + public function test_encode_rel_links() { + // invalid params return empty array + $this->assertEquals([], encode_rel_links('string')); + $this->assertEquals([], encode_rel_links([])); + + $b = ['attribs' => ['' => [ + 'rel' => 'rel_value', + 'type' => 'type_value', + 'href' => 'href_value' + ]]]; + $blink1 = ['link1' => $b]; + $bresult[] = $b['attribs']['']; + $this->assertEquals($bresult, encode_rel_links($blink1)); + } + +/* public function test_encode_rel_links_fail() { + $a = [ 'key' => 'value']; + $this->assertFalse(encode_rel_links($a)); + //Illegal string offset 'attribs' + }*/ + + public function test_atom_author() { + $this->assertEquals('', atom_author('', 'name', 'uri', 72, 72, 'png', 'photourl')); + + $a = '<tag> + <name>name</name> + <uri>uri</uri> + <link rel="photo" type="png" media:width="72" media:height="72" href="http://photourl" /> + <link rel="avatar" type="png" media:width="72" media:height="72" href="http://photourl" /> +</tag>'; + + $this->assertXmlStringEqualsXmlString($a, atom_author('tag', 'name', 'uri', 72, 72, 'png', 'http://photourl')); + } +} diff --git a/vendor/composer/autoload_classmap.php b/vendor/composer/autoload_classmap.php index cd774eb7c..cc1cd6bca 100644 --- a/vendor/composer/autoload_classmap.php +++ b/vendor/composer/autoload_classmap.php @@ -323,8 +323,6 @@ return array( 'Psr\\Log\\LoggerInterface' => $vendorDir . '/psr/log/Psr/Log/LoggerInterface.php', 'Psr\\Log\\LoggerTrait' => $vendorDir . '/psr/log/Psr/Log/LoggerTrait.php', 'Psr\\Log\\NullLogger' => $vendorDir . '/psr/log/Psr/Log/NullLogger.php', - 'Psr\\Log\\Test\\DummyTest' => $vendorDir . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php', - 'Psr\\Log\\Test\\LoggerInterfaceTest' => $vendorDir . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php', 'Sabre\\CalDAV\\Backend\\AbstractBackend' => $vendorDir . '/sabre/dav/lib/CalDAV/Backend/AbstractBackend.php', 'Sabre\\CalDAV\\Backend\\BackendInterface' => $vendorDir . '/sabre/dav/lib/CalDAV/Backend/BackendInterface.php', 'Sabre\\CalDAV\\Backend\\NotificationSupport' => $vendorDir . '/sabre/dav/lib/CalDAV/Backend/NotificationSupport.php', @@ -663,6 +661,41 @@ return array( 'Sabre\\Xml\\Writer' => $vendorDir . '/sabre/xml/lib/Writer.php', 'Sabre\\Xml\\XmlDeserializable' => $vendorDir . '/sabre/xml/lib/XmlDeserializable.php', 'Sabre\\Xml\\XmlSerializable' => $vendorDir . '/sabre/xml/lib/XmlSerializable.php', + 'SimplePie' => $vendorDir . '/simplepie/simplepie/library/SimplePie.php', + 'SimplePie_Author' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Author.php', + 'SimplePie_Cache' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache.php', + 'SimplePie_Cache_Base' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/Base.php', + 'SimplePie_Cache_DB' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/DB.php', + 'SimplePie_Cache_File' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/File.php', + 'SimplePie_Cache_Memcache' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/Memcache.php', + 'SimplePie_Cache_Memcached' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/Memcached.php', + 'SimplePie_Cache_MySQL' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/MySQL.php', + 'SimplePie_Cache_Redis' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Cache/Redis.php', + 'SimplePie_Caption' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Caption.php', + 'SimplePie_Category' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Category.php', + 'SimplePie_Content_Type_Sniffer' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Content/Type/Sniffer.php', + 'SimplePie_Copyright' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Copyright.php', + 'SimplePie_Core' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Core.php', + 'SimplePie_Credit' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Credit.php', + 'SimplePie_Decode_HTML_Entities' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Decode/HTML/Entities.php', + 'SimplePie_Enclosure' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Enclosure.php', + 'SimplePie_Exception' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Exception.php', + 'SimplePie_File' => $vendorDir . '/simplepie/simplepie/library/SimplePie/File.php', + 'SimplePie_HTTP_Parser' => $vendorDir . '/simplepie/simplepie/library/SimplePie/HTTP/Parser.php', + 'SimplePie_IRI' => $vendorDir . '/simplepie/simplepie/library/SimplePie/IRI.php', + 'SimplePie_Item' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Item.php', + 'SimplePie_Locator' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Locator.php', + 'SimplePie_Misc' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Misc.php', + 'SimplePie_Net_IPv6' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Net/IPv6.php', + 'SimplePie_Parse_Date' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Parse/Date.php', + 'SimplePie_Parser' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Parser.php', + 'SimplePie_Rating' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Rating.php', + 'SimplePie_Registry' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Registry.php', + 'SimplePie_Restriction' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Restriction.php', + 'SimplePie_Sanitize' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Sanitize.php', + 'SimplePie_Source' => $vendorDir . '/simplepie/simplepie/library/SimplePie/Source.php', + 'SimplePie_XML_Declaration_Parser' => $vendorDir . '/simplepie/simplepie/library/SimplePie/XML/Declaration/Parser.php', + 'SimplePie_gzdecode' => $vendorDir . '/simplepie/simplepie/library/SimplePie/gzdecode.php', 'Zotlabs\\Access\\AccessList' => $baseDir . '/Zotlabs/Access/AccessList.php', 'Zotlabs\\Access\\PermissionLimits' => $baseDir . '/Zotlabs/Access/PermissionLimits.php', 'Zotlabs\\Access\\PermissionRoles' => $baseDir . '/Zotlabs/Access/PermissionRoles.php', @@ -699,9 +732,11 @@ return array( 'Zotlabs\\Lib\\Cache' => $baseDir . '/Zotlabs/Lib/Cache.php', 'Zotlabs\\Lib\\Chatroom' => $baseDir . '/Zotlabs/Lib/Chatroom.php', 'Zotlabs\\Lib\\Config' => $baseDir . '/Zotlabs/Lib/Config.php', + 'Zotlabs\\Lib\\DB_Upgrade' => $baseDir . '/Zotlabs/Lib/DB_Upgrade.php', 'Zotlabs\\Lib\\Enotify' => $baseDir . '/Zotlabs/Lib/Enotify.php', 'Zotlabs\\Lib\\ExtendedZip' => $baseDir . '/Zotlabs/Lib/ExtendedZip.php', 'Zotlabs\\Lib\\IConfig' => $baseDir . '/Zotlabs/Lib/IConfig.php', + 'Zotlabs\\Lib\\MarkdownSoap' => $baseDir . '/Zotlabs/Lib/MarkdownSoap.php', 'Zotlabs\\Lib\\NativeWiki' => $baseDir . '/Zotlabs/Lib/NativeWiki.php', 'Zotlabs\\Lib\\NativeWikiPage' => $baseDir . '/Zotlabs/Lib/NativeWikiPage.php', 'Zotlabs\\Lib\\PConfig' => $baseDir . '/Zotlabs/Lib/PConfig.php', @@ -917,6 +952,58 @@ return array( 'Zotlabs\\Web\\SessionHandler' => $baseDir . '/Zotlabs/Web/SessionHandler.php', 'Zotlabs\\Web\\SubModule' => $baseDir . '/Zotlabs/Web/SubModule.php', 'Zotlabs\\Web\\WebServer' => $baseDir . '/Zotlabs/Web/WebServer.php', + 'Zotlabs\\Widget\\Activity' => $baseDir . '/Zotlabs/Widget/Activity.php', + 'Zotlabs\\Widget\\Admin' => $baseDir . '/Zotlabs/Widget/Admin.php', + 'Zotlabs\\Widget\\Affinity' => $baseDir . '/Zotlabs/Widget/Affinity.php', + 'Zotlabs\\Widget\\Album' => $baseDir . '/Zotlabs/Widget/Album.php', + 'Zotlabs\\Widget\\Appcategories' => $baseDir . '/Zotlabs/Widget/Appcategories.php', + 'Zotlabs\\Widget\\Appcloud' => $baseDir . '/Zotlabs/Widget/Appcloud.php', + 'Zotlabs\\Widget\\Archive' => $baseDir . '/Zotlabs/Widget/Archive.php', + 'Zotlabs\\Widget\\Bookmarkedchats' => $baseDir . '/Zotlabs/Widget/Bookmarkedchats.php', + 'Zotlabs\\Widget\\Catcloud_wall' => $baseDir . '/Zotlabs/Widget/Catcloud_wall.php', + 'Zotlabs\\Widget\\Categories' => $baseDir . '/Zotlabs/Widget/Categories.php', + 'Zotlabs\\Widget\\Chatroom_list' => $baseDir . '/Zotlabs/Widget/Chatroom_list.php', + 'Zotlabs\\Widget\\Chatroom_members' => $baseDir . '/Zotlabs/Widget/Chatroom_members.php', + 'Zotlabs\\Widget\\Clock' => $baseDir . '/Zotlabs/Widget/Clock.php', + 'Zotlabs\\Widget\\Collections' => $baseDir . '/Zotlabs/Widget/Collections.php', + 'Zotlabs\\Widget\\Conversations' => $baseDir . '/Zotlabs/Widget/Conversations.php', + 'Zotlabs\\Widget\\Cover_photo' => $baseDir . '/Zotlabs/Widget/Cover_photo.php', + 'Zotlabs\\Widget\\Design_tools' => $baseDir . '/Zotlabs/Widget/Design_tools.php', + 'Zotlabs\\Widget\\Dirsort' => $baseDir . '/Zotlabs/Widget/Dirsort.php', + 'Zotlabs\\Widget\\Dirtags' => $baseDir . '/Zotlabs/Widget/Dirtags.php', + 'Zotlabs\\Widget\\Eventstools' => $baseDir . '/Zotlabs/Widget/Eventstools.php', + 'Zotlabs\\Widget\\Filer' => $baseDir . '/Zotlabs/Widget/Filer.php', + 'Zotlabs\\Widget\\Findpeople' => $baseDir . '/Zotlabs/Widget/Findpeople.php', + 'Zotlabs\\Widget\\Follow' => $baseDir . '/Zotlabs/Widget/Follow.php', + 'Zotlabs\\Widget\\Forums' => $baseDir . '/Zotlabs/Widget/Forums.php', + 'Zotlabs\\Widget\\Fullprofile' => $baseDir . '/Zotlabs/Widget/Fullprofile.php', + 'Zotlabs\\Widget\\Helpindex' => $baseDir . '/Zotlabs/Widget/Helpindex.php', + 'Zotlabs\\Widget\\Item' => $baseDir . '/Zotlabs/Widget/Item.php', + 'Zotlabs\\Widget\\Mailmenu' => $baseDir . '/Zotlabs/Widget/Mailmenu.php', + 'Zotlabs\\Widget\\Menu_preview' => $baseDir . '/Zotlabs/Widget/Menu_preview.php', + 'Zotlabs\\Widget\\Notes' => $baseDir . '/Zotlabs/Widget/Notes.php', + 'Zotlabs\\Widget\\Photo' => $baseDir . '/Zotlabs/Widget/Photo.php', + 'Zotlabs\\Widget\\Photo_albums' => $baseDir . '/Zotlabs/Widget/Photo_albums.php', + 'Zotlabs\\Widget\\Photo_rand' => $baseDir . '/Zotlabs/Widget/Photo_rand.php', + 'Zotlabs\\Widget\\Profile' => $baseDir . '/Zotlabs/Widget/Profile.php', + 'Zotlabs\\Widget\\Pubsites' => $baseDir . '/Zotlabs/Widget/Pubsites.php', + 'Zotlabs\\Widget\\Random_block' => $baseDir . '/Zotlabs/Widget/Random_block.php', + 'Zotlabs\\Widget\\Rating' => $baseDir . '/Zotlabs/Widget/Rating.php', + 'Zotlabs\\Widget\\Savedsearch' => $baseDir . '/Zotlabs/Widget/Savedsearch.php', + 'Zotlabs\\Widget\\Settings_menu' => $baseDir . '/Zotlabs/Widget/Settings_menu.php', + 'Zotlabs\\Widget\\Shortprofile' => $baseDir . '/Zotlabs/Widget/Shortprofile.php', + 'Zotlabs\\Widget\\Sitesearch' => $baseDir . '/Zotlabs/Widget/Sitesearch.php', + 'Zotlabs\\Widget\\Suggestedchats' => $baseDir . '/Zotlabs/Widget/Suggestedchats.php', + 'Zotlabs\\Widget\\Suggestions' => $baseDir . '/Zotlabs/Widget/Suggestions.php', + 'Zotlabs\\Widget\\Tagcloud' => $baseDir . '/Zotlabs/Widget/Tagcloud.php', + 'Zotlabs\\Widget\\Tagcloud_wall' => $baseDir . '/Zotlabs/Widget/Tagcloud_wall.php', + 'Zotlabs\\Widget\\Tasklist' => $baseDir . '/Zotlabs/Widget/Tasklist.php', + 'Zotlabs\\Widget\\Vcard' => $baseDir . '/Zotlabs/Widget/Vcard.php', + 'Zotlabs\\Widget\\Website_portation_tools' => $baseDir . '/Zotlabs/Widget/Website_portation_tools.php', + 'Zotlabs\\Widget\\Wiki_list' => $baseDir . '/Zotlabs/Widget/Wiki_list.php', + 'Zotlabs\\Widget\\Wiki_page_history' => $baseDir . '/Zotlabs/Widget/Wiki_page_history.php', + 'Zotlabs\\Widget\\Wiki_pages' => $baseDir . '/Zotlabs/Widget/Wiki_pages.php', + 'Zotlabs\\Widget\\Zcard' => $baseDir . '/Zotlabs/Widget/Zcard.php', 'Zotlabs\\Zot\\Auth' => $baseDir . '/Zotlabs/Zot/Auth.php', 'Zotlabs\\Zot\\DReport' => $baseDir . '/Zotlabs/Zot/DReport.php', 'Zotlabs\\Zot\\Finger' => $baseDir . '/Zotlabs/Zot/Finger.php', diff --git a/vendor/composer/autoload_namespaces.php b/vendor/composer/autoload_namespaces.php index dfcde5bf4..d7070bbbf 100644 --- a/vendor/composer/autoload_namespaces.php +++ b/vendor/composer/autoload_namespaces.php @@ -6,6 +6,7 @@ $vendorDir = dirname(dirname(__FILE__)); $baseDir = dirname($vendorDir); return array( + 'SimplePie' => array($vendorDir . '/simplepie/simplepie/library'), 'OAuth2' => array($vendorDir . '/bshaffer/oauth2-server-php/src'), 'Michelf' => array($vendorDir . '/michelf/php-markdown'), 'HTMLPurifier' => array($vendorDir . '/ezyang/htmlpurifier/library'), diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php index 026276b2f..6c000a27b 100644 --- a/vendor/composer/autoload_static.php +++ b/vendor/composer/autoload_static.php @@ -112,6 +112,13 @@ class ComposerStaticInit7b34d7e50a62201ec5d5e526a5b8b35d ); public static $prefixesPsr0 = array ( + 'S' => + array ( + 'SimplePie' => + array ( + 0 => __DIR__ . '/..' . '/simplepie/simplepie/library', + ), + ), 'O' => array ( 'OAuth2' => @@ -453,8 +460,6 @@ class ComposerStaticInit7b34d7e50a62201ec5d5e526a5b8b35d 'Psr\\Log\\LoggerInterface' => __DIR__ . '/..' . '/psr/log/Psr/Log/LoggerInterface.php', 'Psr\\Log\\LoggerTrait' => __DIR__ . '/..' . '/psr/log/Psr/Log/LoggerTrait.php', 'Psr\\Log\\NullLogger' => __DIR__ . '/..' . '/psr/log/Psr/Log/NullLogger.php', - 'Psr\\Log\\Test\\DummyTest' => __DIR__ . '/..' . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php', - 'Psr\\Log\\Test\\LoggerInterfaceTest' => __DIR__ . '/..' . '/psr/log/Psr/Log/Test/LoggerInterfaceTest.php', 'Sabre\\CalDAV\\Backend\\AbstractBackend' => __DIR__ . '/..' . '/sabre/dav/lib/CalDAV/Backend/AbstractBackend.php', 'Sabre\\CalDAV\\Backend\\BackendInterface' => __DIR__ . '/..' . '/sabre/dav/lib/CalDAV/Backend/BackendInterface.php', 'Sabre\\CalDAV\\Backend\\NotificationSupport' => __DIR__ . '/..' . '/sabre/dav/lib/CalDAV/Backend/NotificationSupport.php', @@ -793,6 +798,41 @@ class ComposerStaticInit7b34d7e50a62201ec5d5e526a5b8b35d 'Sabre\\Xml\\Writer' => __DIR__ . '/..' . '/sabre/xml/lib/Writer.php', 'Sabre\\Xml\\XmlDeserializable' => __DIR__ . '/..' . '/sabre/xml/lib/XmlDeserializable.php', 'Sabre\\Xml\\XmlSerializable' => __DIR__ . '/..' . '/sabre/xml/lib/XmlSerializable.php', + 'SimplePie' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie.php', + 'SimplePie_Author' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Author.php', + 'SimplePie_Cache' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache.php', + 'SimplePie_Cache_Base' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/Base.php', + 'SimplePie_Cache_DB' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/DB.php', + 'SimplePie_Cache_File' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/File.php', + 'SimplePie_Cache_Memcache' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/Memcache.php', + 'SimplePie_Cache_Memcached' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/Memcached.php', + 'SimplePie_Cache_MySQL' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/MySQL.php', + 'SimplePie_Cache_Redis' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Cache/Redis.php', + 'SimplePie_Caption' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Caption.php', + 'SimplePie_Category' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Category.php', + 'SimplePie_Content_Type_Sniffer' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Content/Type/Sniffer.php', + 'SimplePie_Copyright' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Copyright.php', + 'SimplePie_Core' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Core.php', + 'SimplePie_Credit' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Credit.php', + 'SimplePie_Decode_HTML_Entities' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Decode/HTML/Entities.php', + 'SimplePie_Enclosure' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Enclosure.php', + 'SimplePie_Exception' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Exception.php', + 'SimplePie_File' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/File.php', + 'SimplePie_HTTP_Parser' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/HTTP/Parser.php', + 'SimplePie_IRI' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/IRI.php', + 'SimplePie_Item' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Item.php', + 'SimplePie_Locator' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Locator.php', + 'SimplePie_Misc' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Misc.php', + 'SimplePie_Net_IPv6' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Net/IPv6.php', + 'SimplePie_Parse_Date' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Parse/Date.php', + 'SimplePie_Parser' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Parser.php', + 'SimplePie_Rating' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Rating.php', + 'SimplePie_Registry' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Registry.php', + 'SimplePie_Restriction' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Restriction.php', + 'SimplePie_Sanitize' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Sanitize.php', + 'SimplePie_Source' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/Source.php', + 'SimplePie_XML_Declaration_Parser' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/XML/Declaration/Parser.php', + 'SimplePie_gzdecode' => __DIR__ . '/..' . '/simplepie/simplepie/library/SimplePie/gzdecode.php', 'Zotlabs\\Access\\AccessList' => __DIR__ . '/../..' . '/Zotlabs/Access/AccessList.php', 'Zotlabs\\Access\\PermissionLimits' => __DIR__ . '/../..' . '/Zotlabs/Access/PermissionLimits.php', 'Zotlabs\\Access\\PermissionRoles' => __DIR__ . '/../..' . '/Zotlabs/Access/PermissionRoles.php', @@ -829,9 +869,11 @@ class ComposerStaticInit7b34d7e50a62201ec5d5e526a5b8b35d 'Zotlabs\\Lib\\Cache' => __DIR__ . '/../..' . '/Zotlabs/Lib/Cache.php', 'Zotlabs\\Lib\\Chatroom' => __DIR__ . '/../..' . '/Zotlabs/Lib/Chatroom.php', 'Zotlabs\\Lib\\Config' => __DIR__ . '/../..' . '/Zotlabs/Lib/Config.php', + 'Zotlabs\\Lib\\DB_Upgrade' => __DIR__ . '/../..' . '/Zotlabs/Lib/DB_Upgrade.php', 'Zotlabs\\Lib\\Enotify' => __DIR__ . '/../..' . '/Zotlabs/Lib/Enotify.php', 'Zotlabs\\Lib\\ExtendedZip' => __DIR__ . '/../..' . '/Zotlabs/Lib/ExtendedZip.php', 'Zotlabs\\Lib\\IConfig' => __DIR__ . '/../..' . '/Zotlabs/Lib/IConfig.php', + 'Zotlabs\\Lib\\MarkdownSoap' => __DIR__ . '/../..' . '/Zotlabs/Lib/MarkdownSoap.php', 'Zotlabs\\Lib\\NativeWiki' => __DIR__ . '/../..' . '/Zotlabs/Lib/NativeWiki.php', 'Zotlabs\\Lib\\NativeWikiPage' => __DIR__ . '/../..' . '/Zotlabs/Lib/NativeWikiPage.php', 'Zotlabs\\Lib\\PConfig' => __DIR__ . '/../..' . '/Zotlabs/Lib/PConfig.php', @@ -1047,6 +1089,58 @@ class ComposerStaticInit7b34d7e50a62201ec5d5e526a5b8b35d 'Zotlabs\\Web\\SessionHandler' => __DIR__ . '/../..' . '/Zotlabs/Web/SessionHandler.php', 'Zotlabs\\Web\\SubModule' => __DIR__ . '/../..' . '/Zotlabs/Web/SubModule.php', 'Zotlabs\\Web\\WebServer' => __DIR__ . '/../..' . '/Zotlabs/Web/WebServer.php', + 'Zotlabs\\Widget\\Activity' => __DIR__ . '/../..' . '/Zotlabs/Widget/Activity.php', + 'Zotlabs\\Widget\\Admin' => __DIR__ . '/../..' . '/Zotlabs/Widget/Admin.php', + 'Zotlabs\\Widget\\Affinity' => __DIR__ . '/../..' . '/Zotlabs/Widget/Affinity.php', + 'Zotlabs\\Widget\\Album' => __DIR__ . '/../..' . '/Zotlabs/Widget/Album.php', + 'Zotlabs\\Widget\\Appcategories' => __DIR__ . '/../..' . '/Zotlabs/Widget/Appcategories.php', + 'Zotlabs\\Widget\\Appcloud' => __DIR__ . '/../..' . '/Zotlabs/Widget/Appcloud.php', + 'Zotlabs\\Widget\\Archive' => __DIR__ . '/../..' . '/Zotlabs/Widget/Archive.php', + 'Zotlabs\\Widget\\Bookmarkedchats' => __DIR__ . '/../..' . '/Zotlabs/Widget/Bookmarkedchats.php', + 'Zotlabs\\Widget\\Catcloud_wall' => __DIR__ . '/../..' . '/Zotlabs/Widget/Catcloud_wall.php', + 'Zotlabs\\Widget\\Categories' => __DIR__ . '/../..' . '/Zotlabs/Widget/Categories.php', + 'Zotlabs\\Widget\\Chatroom_list' => __DIR__ . '/../..' . '/Zotlabs/Widget/Chatroom_list.php', + 'Zotlabs\\Widget\\Chatroom_members' => __DIR__ . '/../..' . '/Zotlabs/Widget/Chatroom_members.php', + 'Zotlabs\\Widget\\Clock' => __DIR__ . '/../..' . '/Zotlabs/Widget/Clock.php', + 'Zotlabs\\Widget\\Collections' => __DIR__ . '/../..' . '/Zotlabs/Widget/Collections.php', + 'Zotlabs\\Widget\\Conversations' => __DIR__ . '/../..' . '/Zotlabs/Widget/Conversations.php', + 'Zotlabs\\Widget\\Cover_photo' => __DIR__ . '/../..' . '/Zotlabs/Widget/Cover_photo.php', + 'Zotlabs\\Widget\\Design_tools' => __DIR__ . '/../..' . '/Zotlabs/Widget/Design_tools.php', + 'Zotlabs\\Widget\\Dirsort' => __DIR__ . '/../..' . '/Zotlabs/Widget/Dirsort.php', + 'Zotlabs\\Widget\\Dirtags' => __DIR__ . '/../..' . '/Zotlabs/Widget/Dirtags.php', + 'Zotlabs\\Widget\\Eventstools' => __DIR__ . '/../..' . '/Zotlabs/Widget/Eventstools.php', + 'Zotlabs\\Widget\\Filer' => __DIR__ . '/../..' . '/Zotlabs/Widget/Filer.php', + 'Zotlabs\\Widget\\Findpeople' => __DIR__ . '/../..' . '/Zotlabs/Widget/Findpeople.php', + 'Zotlabs\\Widget\\Follow' => __DIR__ . '/../..' . '/Zotlabs/Widget/Follow.php', + 'Zotlabs\\Widget\\Forums' => __DIR__ . '/../..' . '/Zotlabs/Widget/Forums.php', + 'Zotlabs\\Widget\\Fullprofile' => __DIR__ . '/../..' . '/Zotlabs/Widget/Fullprofile.php', + 'Zotlabs\\Widget\\Helpindex' => __DIR__ . '/../..' . '/Zotlabs/Widget/Helpindex.php', + 'Zotlabs\\Widget\\Item' => __DIR__ . '/../..' . '/Zotlabs/Widget/Item.php', + 'Zotlabs\\Widget\\Mailmenu' => __DIR__ . '/../..' . '/Zotlabs/Widget/Mailmenu.php', + 'Zotlabs\\Widget\\Menu_preview' => __DIR__ . '/../..' . '/Zotlabs/Widget/Menu_preview.php', + 'Zotlabs\\Widget\\Notes' => __DIR__ . '/../..' . '/Zotlabs/Widget/Notes.php', + 'Zotlabs\\Widget\\Photo' => __DIR__ . '/../..' . '/Zotlabs/Widget/Photo.php', + 'Zotlabs\\Widget\\Photo_albums' => __DIR__ . '/../..' . '/Zotlabs/Widget/Photo_albums.php', + 'Zotlabs\\Widget\\Photo_rand' => __DIR__ . '/../..' . '/Zotlabs/Widget/Photo_rand.php', + 'Zotlabs\\Widget\\Profile' => __DIR__ . '/../..' . '/Zotlabs/Widget/Profile.php', + 'Zotlabs\\Widget\\Pubsites' => __DIR__ . '/../..' . '/Zotlabs/Widget/Pubsites.php', + 'Zotlabs\\Widget\\Random_block' => __DIR__ . '/../..' . '/Zotlabs/Widget/Random_block.php', + 'Zotlabs\\Widget\\Rating' => __DIR__ . '/../..' . '/Zotlabs/Widget/Rating.php', + 'Zotlabs\\Widget\\Savedsearch' => __DIR__ . '/../..' . '/Zotlabs/Widget/Savedsearch.php', + 'Zotlabs\\Widget\\Settings_menu' => __DIR__ . '/../..' . '/Zotlabs/Widget/Settings_menu.php', + 'Zotlabs\\Widget\\Shortprofile' => __DIR__ . '/../..' . '/Zotlabs/Widget/Shortprofile.php', + 'Zotlabs\\Widget\\Sitesearch' => __DIR__ . '/../..' . '/Zotlabs/Widget/Sitesearch.php', + 'Zotlabs\\Widget\\Suggestedchats' => __DIR__ . '/../..' . '/Zotlabs/Widget/Suggestedchats.php', + 'Zotlabs\\Widget\\Suggestions' => __DIR__ . '/../..' . '/Zotlabs/Widget/Suggestions.php', + 'Zotlabs\\Widget\\Tagcloud' => __DIR__ . '/../..' . '/Zotlabs/Widget/Tagcloud.php', + 'Zotlabs\\Widget\\Tagcloud_wall' => __DIR__ . '/../..' . '/Zotlabs/Widget/Tagcloud_wall.php', + 'Zotlabs\\Widget\\Tasklist' => __DIR__ . '/../..' . '/Zotlabs/Widget/Tasklist.php', + 'Zotlabs\\Widget\\Vcard' => __DIR__ . '/../..' . '/Zotlabs/Widget/Vcard.php', + 'Zotlabs\\Widget\\Website_portation_tools' => __DIR__ . '/../..' . '/Zotlabs/Widget/Website_portation_tools.php', + 'Zotlabs\\Widget\\Wiki_list' => __DIR__ . '/../..' . '/Zotlabs/Widget/Wiki_list.php', + 'Zotlabs\\Widget\\Wiki_page_history' => __DIR__ . '/../..' . '/Zotlabs/Widget/Wiki_page_history.php', + 'Zotlabs\\Widget\\Wiki_pages' => __DIR__ . '/../..' . '/Zotlabs/Widget/Wiki_pages.php', + 'Zotlabs\\Widget\\Zcard' => __DIR__ . '/../..' . '/Zotlabs/Widget/Zcard.php', 'Zotlabs\\Zot\\Auth' => __DIR__ . '/../..' . '/Zotlabs/Zot/Auth.php', 'Zotlabs\\Zot\\DReport' => __DIR__ . '/../..' . '/Zotlabs/Zot/DReport.php', 'Zotlabs\\Zot\\Finger' => __DIR__ . '/../..' . '/Zotlabs/Zot/Finger.php', diff --git a/vendor/composer/installed.json b/vendor/composer/installed.json index 3a70e56c8..2cb89e187 100644 --- a/vendor/composer/installed.json +++ b/vendor/composer/installed.json @@ -683,5 +683,70 @@ "keywords": [ "html" ] + }, + { + "name": "simplepie/simplepie", + "version": "dev-master", + "version_normalized": "9999999-dev", + "source": { + "type": "git", + "url": "https://github.com/simplepie/simplepie.git", + "reference": "59e7204610d3a8989822eba1c0cbf1d1680bd10d" + }, + "dist": { + "type": "zip", + "url": "https://api.github.com/repos/simplepie/simplepie/zipball/59e7204610d3a8989822eba1c0cbf1d1680bd10d", + "reference": "59e7204610d3a8989822eba1c0cbf1d1680bd10d", + "shasum": "" + }, + "require": { + "php": ">=5.3.0" + }, + "require-dev": { + "phpunit/phpunit": "~4 || ~5" + }, + "suggest": { + "mf2/mf2": "Microformat module that allows for parsing HTML for microformats" + }, + "time": "2017-04-06T03:36:48+00:00", + "type": "library", + "installation-source": "source", + "autoload": { + "psr-0": { + "SimplePie": "library" + } + }, + "license": [ + "BSD-3-Clause" + ], + "authors": [ + { + "name": "Ryan Parman", + "homepage": "http://ryanparman.com/", + "role": "Creator, alumnus developer" + }, + { + "name": "Geoffrey Sneddon", + "homepage": "http://gsnedders.com/", + "role": "Alumnus developer" + }, + { + "name": "Ryan McCue", + "email": "me@ryanmccue.info", + "homepage": "http://ryanmccue.info/", + "role": "Developer" + } + ], + "description": "A simple Atom/RSS parsing library for PHP", + "homepage": "http://simplepie.org/", + "keywords": [ + "atom", + "feeds", + "rss" + ], + "support": { + "source": "https://github.com/simplepie/simplepie/tree/master", + "issues": "https://github.com/simplepie/simplepie/issues" + } } ] diff --git a/library/simplepie/LICENSE.txt b/vendor/simplepie/simplepie/LICENSE.txt index a822a4bd9..a822a4bd9 100644 --- a/library/simplepie/LICENSE.txt +++ b/vendor/simplepie/simplepie/LICENSE.txt diff --git a/vendor/simplepie/simplepie/README.markdown b/vendor/simplepie/simplepie/README.markdown new file mode 100644 index 000000000..c346204d0 --- /dev/null +++ b/vendor/simplepie/simplepie/README.markdown @@ -0,0 +1,113 @@ +SimplePie +========= + +SimplePie is a very fast and easy-to-use class, written in PHP, that puts the +'simple' back into 'really simple syndication'. Flexible enough to suit +beginners and veterans alike, SimplePie is focused on [speed, ease of use, +compatibility and standards compliance][what_is]. + +[what_is]: http://simplepie.org/wiki/faq/what_is_simplepie + + +Requirements +------------ +* PHP 5.3.0+ (5.3.6+ recommended since SimplePie 1.4.2) + * Support for PHP 5.2 stopped in branch `one-dot-three` + * Support for PHP 4 stopped in branch `one-dot-two` +* libxml2 (certain 2.7.x releases are too buggy for words, and will crash) +* One of iconv, mbstring or intl extensions +* cURL or fsockopen() +* PCRE support + + +What comes in the package? +-------------------------- +1. `library/` - SimplePie classes for use with the autoloader +2. `autoloader.php` - The SimplePie Autoloader if you want to use the separate + file version. +3. `README.markdown` - This document. +4. `LICENSE.txt` - A copy of the BSD license. +5. `compatibility_test/` - The SimplePie compatibility test that checks your + server for required settings. +6. `demo/` - A basic feed reader demo that shows off some of SimplePie's more + noticeable features. +7. `idn/` - A third-party library that SimplePie can optionally use to + understand Internationalized Domain Names (IDNs). +8. `build/` - Scripts related to generating pieces of SimplePie +9. `test/` - SimplePie's unit test suite. + +### Where's `simplepie.inc`? +Since SimplePie 1.3, we've split the classes into separate files to make it easier +to maintain and use. + +If you'd like a single monolithic file, you can run `php build/compile.php` to +generate `SimplePie.compiled.php`. + +To start the demo +----------------- +1. Upload this package to your webserver. +2. Make sure that the cache folder inside of the demo folder is server-writable. +3. Navigate your browser to the demo folder. + + +Need support? +------------- +For further setup and install documentation, function references, etc., visit +[the wiki][wiki]. If you're using the latest version off GitHub, you can also +check out the [API documentation][]. + +If you can't find an answer to your question in the documentation, head on over +to one of our [support channels][]. For bug reports and feature requests, visit +the [issue tracker][]. + +[API documentation]: http://dev.simplepie.org/api/ +[wiki]: http://simplepie.org/wiki/ +[support channels]: http://simplepie.org/support/ +[issue tracker]: http://github.com/simplepie/simplepie/issues + + +Project status +-------------- +SimplePie is currently maintained by Malcolm Blaney. + +As an open source project, SimplePie is maintained on a somewhat sporadic basis. +This means that feature requests may not be fulfilled straight away, as time has +to be prioritized. + +If you'd like to contribute to SimplePie, the best way to get started is to fork +the project on GitHub and send pull requests for patches. When doing so, please +be aware of our [coding standards][]. + +[coding standards]: http://simplepie.org/wiki/misc/coding_standards + + +Authors and contributors +------------------------ +### Current +* [Malcolm Blaney][] (Maintainer, support) + +### Alumni +* [Ryan McCue][] (developer, support) +* [Ryan Parman][] (Creator, developer, evangelism, support) +* [Geoffrey Sneddon][] (Lead developer) +* [Michael Shipley][] (Submitter of patches, support) +* [Steve Minutillo][] (Submitter of patches) + +[Malcolm Blaney]: https://unicyclic.com/mal +[Ryan McCue]: http://ryanmccue.info +[Ryan Parman]: http://ryanparman.com +[Geoffrey Sneddon]: http://gsnedders.com +[Michael Shipley]: http://michaelpshipley.com +[Steve Minutillo]: http://minutillo.com/steve/ + + +### Contributors +For a complete list of contributors: + +1. Pull down the latest SimplePie code +2. In the `simplepie` directory, run `git shortlog -ns` + + +License +------- +[New BSD license](http://www.opensource.org/licenses/BSD-3-Clause) diff --git a/vendor/simplepie/simplepie/autoloader.php b/vendor/simplepie/simplepie/autoloader.php new file mode 100644 index 000000000..fd7690da2 --- /dev/null +++ b/vendor/simplepie/simplepie/autoloader.php @@ -0,0 +1,85 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +// autoloader +spl_autoload_register(array(new SimplePie_Autoloader(), 'autoload')); + +if (!class_exists('SimplePie')) +{ + trigger_error('Autoloader not registered properly', E_USER_ERROR); +} + +/** + * Autoloader class + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Autoloader +{ + /** + * Constructor + */ + public function __construct() + { + $this->path = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'library'; + } + + /** + * Autoloader + * + * @param string $class The name of the class to attempt to load. + */ + public function autoload($class) + { + // Only load the class if it starts with "SimplePie" + if (strpos($class, 'SimplePie') !== 0) + { + return; + } + + $filename = $this->path . DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR, $class) . '.php'; + include $filename; + } +}
\ No newline at end of file diff --git a/vendor/simplepie/simplepie/composer.json b/vendor/simplepie/simplepie/composer.json new file mode 100644 index 000000000..b5965b26f --- /dev/null +++ b/vendor/simplepie/simplepie/composer.json @@ -0,0 +1,40 @@ +{ + "name": "simplepie/simplepie", + "description": "A simple Atom/RSS parsing library for PHP", + "type": "library", + "keywords": ["rss", "atom", "feeds"], + "homepage": "http://simplepie.org/", + "license": "BSD-3-Clause", + "authors": [ + { + "name": "Ryan Parman", + "homepage": "http://ryanparman.com/", + "role": "Creator, alumnus developer" + }, + { + "name": "Geoffrey Sneddon", + "homepage": "http://gsnedders.com/", + "role": "Alumnus developer" + }, + { + "name": "Ryan McCue", + "email": "me@ryanmccue.info", + "homepage": "http://ryanmccue.info/", + "role": "Developer" + } + ], + "require": { + "php": ">=5.3.0" + }, + "require-dev": { + "phpunit/phpunit": "~4 || ~5" + }, + "suggest": { + "mf2/mf2": "Microformat module that allows for parsing HTML for microformats" + }, + "autoload": { + "psr-0": { + "SimplePie": "library" + } + } +} diff --git a/library/simplepie/db.sql b/vendor/simplepie/simplepie/db.sql index 13f504c21..879382940 100644 --- a/library/simplepie/db.sql +++ b/vendor/simplepie/simplepie/db.sql @@ -17,6 +17,8 @@ CREATE INDEX feed_id ON items(feed_id); /* MySQL */ +--- Don't paste this to create tables, since SimplePie will create +--- tables by its own. CREATE TABLE `cache_data` ( `id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, @@ -30,7 +32,7 @@ CREATE TABLE `cache_data` ( CREATE TABLE `items` ( `feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, - `data` TEXT CHARACTER SET utf8 NOT NULL, + `data` MEDIUMBLOB NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` ( `feed_id`(125) diff --git a/library/simplepie/idn/LICENCE b/vendor/simplepie/simplepie/idn/LICENCE index 25a1d22df..25a1d22df 100644 --- a/library/simplepie/idn/LICENCE +++ b/vendor/simplepie/simplepie/idn/LICENCE diff --git a/library/simplepie/idn/ReadMe.txt b/vendor/simplepie/simplepie/idn/ReadMe.txt index 7ca8c7e6d..7ca8c7e6d 100644 --- a/library/simplepie/idn/ReadMe.txt +++ b/vendor/simplepie/simplepie/idn/ReadMe.txt diff --git a/library/simplepie/idn/idna_convert.class.php b/vendor/simplepie/simplepie/idn/idna_convert.class.php index ed2bae26d..eb9d5f516 100644 --- a/library/simplepie/idn/idna_convert.class.php +++ b/vendor/simplepie/simplepie/idn/idna_convert.class.php @@ -91,7 +91,7 @@ class idna_convert var $_strict_mode = false; // Behave strict or not // The constructor - function idna_convert($options = false) + function __construct($options = false) { $this->slast = $this->_sbase + $this->_lcount * $this->_vcount * $this->_tcount; if (function_exists('file_get_contents')) { @@ -966,4 +966,4 @@ class Net_IDNA_php4 extends idna_convert } } -?>
\ No newline at end of file +?> diff --git a/library/simplepie/idn/npdata.ser b/vendor/simplepie/simplepie/idn/npdata.ser index d7ce6d03f..d7ce6d03f 100644 --- a/library/simplepie/idn/npdata.ser +++ b/vendor/simplepie/simplepie/idn/npdata.ser diff --git a/vendor/simplepie/simplepie/library/SimplePie.php b/vendor/simplepie/simplepie/library/SimplePie.php new file mode 100755 index 000000000..890497204 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie.php @@ -0,0 +1,3303 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @version 1.4.3 + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * SimplePie Name + */ +define('SIMPLEPIE_NAME', 'SimplePie'); + +/** + * SimplePie Version + */ +define('SIMPLEPIE_VERSION', '1.4.3'); + +/** + * SimplePie Build + * @todo Hardcode for release (there's no need to have to call SimplePie_Misc::get_build() only every load of simplepie.inc) + */ +define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::get_build())); + +/** + * SimplePie Website URL + */ +define('SIMPLEPIE_URL', 'http://simplepie.org'); + +/** + * SimplePie Useragent + * @see SimplePie::set_useragent() + */ +define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD); + +/** + * SimplePie Linkback + */ +define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>'); + +/** + * No Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_NONE', 0); + +/** + * Feed Link Element Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1); + +/** + * Local Feed Extension Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2); + +/** + * Local Feed Body Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4); + +/** + * Remote Feed Extension Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8); + +/** + * Remote Feed Body Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16); + +/** + * All Feed Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_ALL', 31); + +/** + * No known feed type + */ +define('SIMPLEPIE_TYPE_NONE', 0); + +/** + * RSS 0.90 + */ +define('SIMPLEPIE_TYPE_RSS_090', 1); + +/** + * RSS 0.91 (Netscape) + */ +define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2); + +/** + * RSS 0.91 (Userland) + */ +define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4); + +/** + * RSS 0.91 (both Netscape and Userland) + */ +define('SIMPLEPIE_TYPE_RSS_091', 6); + +/** + * RSS 0.92 + */ +define('SIMPLEPIE_TYPE_RSS_092', 8); + +/** + * RSS 0.93 + */ +define('SIMPLEPIE_TYPE_RSS_093', 16); + +/** + * RSS 0.94 + */ +define('SIMPLEPIE_TYPE_RSS_094', 32); + +/** + * RSS 1.0 + */ +define('SIMPLEPIE_TYPE_RSS_10', 64); + +/** + * RSS 2.0 + */ +define('SIMPLEPIE_TYPE_RSS_20', 128); + +/** + * RDF-based RSS + */ +define('SIMPLEPIE_TYPE_RSS_RDF', 65); + +/** + * Non-RDF-based RSS (truly intended as syndication format) + */ +define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190); + +/** + * All RSS + */ +define('SIMPLEPIE_TYPE_RSS_ALL', 255); + +/** + * Atom 0.3 + */ +define('SIMPLEPIE_TYPE_ATOM_03', 256); + +/** + * Atom 1.0 + */ +define('SIMPLEPIE_TYPE_ATOM_10', 512); + +/** + * All Atom + */ +define('SIMPLEPIE_TYPE_ATOM_ALL', 768); + +/** + * All feed types + */ +define('SIMPLEPIE_TYPE_ALL', 1023); + +/** + * No construct + */ +define('SIMPLEPIE_CONSTRUCT_NONE', 0); + +/** + * Text construct + */ +define('SIMPLEPIE_CONSTRUCT_TEXT', 1); + +/** + * HTML construct + */ +define('SIMPLEPIE_CONSTRUCT_HTML', 2); + +/** + * XHTML construct + */ +define('SIMPLEPIE_CONSTRUCT_XHTML', 4); + +/** + * base64-encoded construct + */ +define('SIMPLEPIE_CONSTRUCT_BASE64', 8); + +/** + * IRI construct + */ +define('SIMPLEPIE_CONSTRUCT_IRI', 16); + +/** + * A construct that might be HTML + */ +define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32); + +/** + * All constructs + */ +define('SIMPLEPIE_CONSTRUCT_ALL', 63); + +/** + * Don't change case + */ +define('SIMPLEPIE_SAME_CASE', 1); + +/** + * Change to lowercase + */ +define('SIMPLEPIE_LOWERCASE', 2); + +/** + * Change to uppercase + */ +define('SIMPLEPIE_UPPERCASE', 4); + +/** + * PCRE for HTML attributes + */ +define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*'); + +/** + * PCRE for XML attributes + */ +define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*'); + +/** + * XML Namespace + */ +define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace'); + +/** + * Atom 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom'); + +/** + * Atom 0.3 Namespace + */ +define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#'); + +/** + * RDF Namespace + */ +define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); + +/** + * RSS 0.90 Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/'); + +/** + * RSS 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/'); + +/** + * RSS 1.0 Content Module Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/'); + +/** + * RSS 2.0 Namespace + * (Stupid, I know, but I'm certain it will confuse people less with support.) + */ +define('SIMPLEPIE_NAMESPACE_RSS_20', ''); + +/** + * DC 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/'); + +/** + * DC 1.1 Namespace + */ +define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/'); + +/** + * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace + */ +define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#'); + +/** + * GeoRSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss'); + +/** + * Media RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/'); + +/** + * Wrong Media RSS Namespace. Caused by a long-standing typo in the spec. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss'); + +/** + * Wrong Media RSS Namespace #2. New namespace introduced in Media RSS 1.5. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss'); + +/** + * Wrong Media RSS Namespace #3. A possible typo of the Media RSS 1.5 namespace. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/'); + +/** + * Wrong Media RSS Namespace #4. New spec location after the RSS Advisory Board takes it over, but not a valid namespace. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss'); + +/** + * Wrong Media RSS Namespace #5. A possible typo of the RSS Advisory Board URL. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/'); + +/** + * iTunes RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); + +/** + * XHTML Namespace + */ +define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml'); + +/** + * IANA Link Relations Registry + */ +define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/'); + +/** + * No file source + */ +define('SIMPLEPIE_FILE_SOURCE_NONE', 0); + +/** + * Remote file source + */ +define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1); + +/** + * Local file source + */ +define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2); + +/** + * fsockopen() file source + */ +define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4); + +/** + * cURL file source + */ +define('SIMPLEPIE_FILE_SOURCE_CURL', 8); + +/** + * file_get_contents() file source + */ +define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); + + + +/** + * SimplePie + * + * @package SimplePie + * @subpackage API + */ +class SimplePie +{ + /** + * @var array Raw data + * @access private + */ + public $data = array(); + + /** + * @var mixed Error string + * @access private + */ + public $error; + + /** + * @var object Instance of SimplePie_Sanitize (or other class) + * @see SimplePie::set_sanitize_class() + * @access private + */ + public $sanitize; + + /** + * @var string SimplePie Useragent + * @see SimplePie::set_useragent() + * @access private + */ + public $useragent = SIMPLEPIE_USERAGENT; + + /** + * @var string Feed URL + * @see SimplePie::set_feed_url() + * @access private + */ + public $feed_url; + + /** + * @var string Original feed URL, or new feed URL iff HTTP 301 Moved Permanently + * @see SimplePie::subscribe_url() + * @access private + */ + public $permanent_url = null; + + /** + * @var object Instance of SimplePie_File to use as a feed + * @see SimplePie::set_file() + * @access private + */ + public $file; + + /** + * @var string Raw feed data + * @see SimplePie::set_raw_data() + * @access private + */ + public $raw_data; + + /** + * @var int Timeout for fetching remote files + * @see SimplePie::set_timeout() + * @access private + */ + public $timeout = 10; + + /** + * @var array Custom curl options + * @see SimplePie::set_curl_options() + * @access private + */ + public $curl_options = array(); + + /** + * @var bool Forces fsockopen() to be used for remote files instead + * of cURL, even if a new enough version is installed + * @see SimplePie::force_fsockopen() + * @access private + */ + public $force_fsockopen = false; + + /** + * @var bool Force the given data/URL to be treated as a feed no matter what + * it appears like + * @see SimplePie::force_feed() + * @access private + */ + public $force_feed = false; + + /** + * @var bool Enable/Disable Caching + * @see SimplePie::enable_cache() + * @access private + */ + public $cache = true; + + /** + * @var bool Force SimplePie to fallback to expired cache, if enabled, + * when feed is unavailable. + * @see SimplePie::force_cache_fallback() + * @access private + */ + public $force_cache_fallback = false; + + /** + * @var int Cache duration (in seconds) + * @see SimplePie::set_cache_duration() + * @access private + */ + public $cache_duration = 3600; + + /** + * @var int Auto-discovery cache duration (in seconds) + * @see SimplePie::set_autodiscovery_cache_duration() + * @access private + */ + public $autodiscovery_cache_duration = 604800; // 7 Days. + + /** + * @var string Cache location (relative to executing script) + * @see SimplePie::set_cache_location() + * @access private + */ + public $cache_location = './cache'; + + /** + * @var string Function that creates the cache filename + * @see SimplePie::set_cache_name_function() + * @access private + */ + public $cache_name_function = 'md5'; + + /** + * @var bool Reorder feed by date descending + * @see SimplePie::enable_order_by_date() + * @access private + */ + public $order_by_date = true; + + /** + * @var mixed Force input encoding to be set to the follow value + * (false, or anything type-cast to false, disables this feature) + * @see SimplePie::set_input_encoding() + * @access private + */ + public $input_encoding = false; + + /** + * @var int Feed Autodiscovery Level + * @see SimplePie::set_autodiscovery_level() + * @access private + */ + public $autodiscovery = SIMPLEPIE_LOCATOR_ALL; + + /** + * Class registry object + * + * @var SimplePie_Registry + */ + public $registry; + + /** + * @var int Maximum number of feeds to check with autodiscovery + * @see SimplePie::set_max_checked_feeds() + * @access private + */ + public $max_checked_feeds = 10; + + /** + * @var array All the feeds found during the autodiscovery process + * @see SimplePie::get_all_discovered_feeds() + * @access private + */ + public $all_discovered_feeds = array(); + + /** + * @var string Web-accessible path to the handler_image.php file. + * @see SimplePie::set_image_handler() + * @access private + */ + public $image_handler = ''; + + /** + * @var array Stores the URLs when multiple feeds are being initialized. + * @see SimplePie::set_feed_url() + * @access private + */ + public $multifeed_url = array(); + + /** + * @var array Stores SimplePie objects when multiple feeds initialized. + * @access private + */ + public $multifeed_objects = array(); + + /** + * @var array Stores the get_object_vars() array for use with multifeeds. + * @see SimplePie::set_feed_url() + * @access private + */ + public $config_settings = null; + + /** + * @var integer Stores the number of items to return per-feed with multifeeds. + * @see SimplePie::set_item_limit() + * @access private + */ + public $item_limit = 0; + + /** + * @var bool Stores if last-modified and/or etag headers were sent with the + * request when checking a feed. + */ + public $check_modified = false; + + /** + * @var array Stores the default attributes to be stripped by strip_attributes(). + * @see SimplePie::strip_attributes() + * @access private + */ + public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); + + /** + * @var array Stores the default attributes to add to different tags by add_attributes(). + * @see SimplePie::add_attributes() + * @access private + */ + public $add_attributes = array('audio' => array('preload' => 'none'), 'iframe' => array('sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('preload' => 'none')); + + /** + * @var array Stores the default tags to be stripped by strip_htmltags(). + * @see SimplePie::strip_htmltags() + * @access private + */ + public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); + + /** + * @var bool Should we throw exceptions, or use the old-style error property? + * @access private + */ + public $enable_exceptions = false; + + /** + * The SimplePie class contains feed level data and options + * + * To use SimplePie, create the SimplePie object with no parameters. You can + * then set configuration options using the provided methods. After setting + * them, you must initialise the feed using $feed->init(). At that point the + * object's methods and properties will be available to you. + * + * Previously, it was possible to pass in the feed URL along with cache + * options directly into the constructor. This has been removed as of 1.3 as + * it caused a lot of confusion. + * + * @since 1.0 Preview Release + */ + public function __construct() + { + if (version_compare(PHP_VERSION, '5.3', '<')) + { + trigger_error('Please upgrade to PHP 5.3 or newer.'); + die(); + } + + // Other objects, instances created here so we can set options on them + $this->sanitize = new SimplePie_Sanitize(); + $this->registry = new SimplePie_Registry(); + + if (func_num_args() > 0) + { + $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; + trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_duration() directly.', $level); + + $args = func_get_args(); + switch (count($args)) { + case 3: + $this->set_cache_duration($args[2]); + case 2: + $this->set_cache_location($args[1]); + case 1: + $this->set_feed_url($args[0]); + $this->init(); + } + } + } + + /** + * Used for converting object to a string + */ + public function __toString() + { + return md5(serialize($this->data)); + } + + /** + * Remove items that link back to this before destroying this object + */ + public function __destruct() + { + if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode')) + { + if (!empty($this->data['items'])) + { + foreach ($this->data['items'] as $item) + { + $item->__destruct(); + } + unset($item, $this->data['items']); + } + if (!empty($this->data['ordered_items'])) + { + foreach ($this->data['ordered_items'] as $item) + { + $item->__destruct(); + } + unset($item, $this->data['ordered_items']); + } + } + } + + /** + * Force the given data/URL to be treated as a feed + * + * This tells SimplePie to ignore the content-type provided by the server. + * Be careful when using this option, as it will also disable autodiscovery. + * + * @since 1.1 + * @param bool $enable Force the given data/URL to be treated as a feed + */ + public function force_feed($enable = false) + { + $this->force_feed = (bool) $enable; + } + + /** + * Set the URL of the feed you want to parse + * + * This allows you to enter the URL of the feed you want to parse, or the + * website you want to try to use auto-discovery on. This takes priority + * over any set raw data. + * + * You can set multiple feeds to mash together by passing an array instead + * of a string for the $url. Remember that with each additional feed comes + * additional processing and resources. + * + * @since 1.0 Preview Release + * @see set_raw_data() + * @param string|array $url This is the URL (or array of URLs) that you want to parse. + */ + public function set_feed_url($url) + { + $this->multifeed_url = array(); + if (is_array($url)) + { + foreach ($url as $value) + { + $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1)); + } + } + else + { + $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1)); + $this->permanent_url = $this->feed_url; + } + } + + /** + * Set an instance of {@see SimplePie_File} to use as a feed + * + * @param SimplePie_File &$file + * @return bool True on success, false on failure + */ + public function set_file(&$file) + { + if ($file instanceof SimplePie_File) + { + $this->feed_url = $file->url; + $this->permanent_url = $this->feed_url; + $this->file =& $file; + return true; + } + return false; + } + + /** + * Set the raw XML data to parse + * + * Allows you to use a string of RSS/Atom data instead of a remote feed. + * + * If you have a feed available as a string in PHP, you can tell SimplePie + * to parse that data string instead of a remote feed. Any set feed URL + * takes precedence. + * + * @since 1.0 Beta 3 + * @param string $data RSS or Atom data as a string. + * @see set_feed_url() + */ + public function set_raw_data($data) + { + $this->raw_data = $data; + } + + /** + * Set the the default timeout for fetching remote feeds + * + * This allows you to change the maximum time the feed's server to respond + * and send the feed back. + * + * @since 1.0 Beta 3 + * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed. + */ + public function set_timeout($timeout = 10) + { + $this->timeout = (int) $timeout; + } + + /** + * Set custom curl options + * + * This allows you to change default curl options + * + * @since 1.0 Beta 3 + * @param array $curl_options Curl options to add to default settings + */ + public function set_curl_options(array $curl_options = array()) + { + $this->curl_options = $curl_options; + } + + /** + * Force SimplePie to use fsockopen() instead of cURL + * + * @since 1.0 Beta 3 + * @param bool $enable Force fsockopen() to be used + */ + public function force_fsockopen($enable = false) + { + $this->force_fsockopen = (bool) $enable; + } + + /** + * Enable/disable caching in SimplePie. + * + * This option allows you to disable caching all-together in SimplePie. + * However, disabling the cache can lead to longer load times. + * + * @since 1.0 Preview Release + * @param bool $enable Enable caching + */ + public function enable_cache($enable = true) + { + $this->cache = (bool) $enable; + } + + /** + * SimplePie to continue to fall back to expired cache, if enabled, when + * feed is unavailable. + * + * This tells SimplePie to ignore any file errors and fall back to cache + * instead. This only works if caching is enabled and cached content + * still exists. + + * @param bool $enable Force use of cache on fail. + */ + public function force_cache_fallback($enable = false) + { + $this->force_cache_fallback= (bool) $enable; + } + + /** + * Set the length of time (in seconds) that the contents of a feed will be + * cached + * + * @param int $seconds The feed content cache duration + */ + public function set_cache_duration($seconds = 3600) + { + $this->cache_duration = (int) $seconds; + } + + /** + * Set the length of time (in seconds) that the autodiscovered feed URL will + * be cached + * + * @param int $seconds The autodiscovered feed URL cache duration. + */ + public function set_autodiscovery_cache_duration($seconds = 604800) + { + $this->autodiscovery_cache_duration = (int) $seconds; + } + + /** + * Set the file system location where the cached files should be stored + * + * @param string $location The file system location. + */ + public function set_cache_location($location = './cache') + { + $this->cache_location = (string) $location; + } + + /** + * Set whether feed items should be sorted into reverse chronological order + * + * @param bool $enable Sort as reverse chronological order. + */ + public function enable_order_by_date($enable = true) + { + $this->order_by_date = (bool) $enable; + } + + /** + * Set the character encoding used to parse the feed + * + * This overrides the encoding reported by the feed, however it will fall + * back to the normal encoding detection if the override fails + * + * @param string $encoding Character encoding + */ + public function set_input_encoding($encoding = false) + { + if ($encoding) + { + $this->input_encoding = (string) $encoding; + } + else + { + $this->input_encoding = false; + } + } + + /** + * Set how much feed autodiscovery to do + * + * @see SIMPLEPIE_LOCATOR_NONE + * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY + * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION + * @see SIMPLEPIE_LOCATOR_LOCAL_BODY + * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION + * @see SIMPLEPIE_LOCATOR_REMOTE_BODY + * @see SIMPLEPIE_LOCATOR_ALL + * @param int $level Feed Autodiscovery Level (level can be a combination of the above constants, see bitwise OR operator) + */ + public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL) + { + $this->autodiscovery = (int) $level; + } + + /** + * Get the class registry + * + * Use this to override SimplePie's default classes + * @see SimplePie_Registry + * @return SimplePie_Registry + */ + public function &get_registry() + { + return $this->registry; + } + + /**#@+ + * Useful when you are overloading or extending SimplePie's default classes. + * + * @deprecated Use {@see get_registry()} instead + * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation + * @param string $class Name of custom class + * @return boolean True on success, false otherwise + */ + /** + * Set which class SimplePie uses for caching + */ + public function set_cache_class($class = 'SimplePie_Cache') + { + return $this->registry->register('Cache', $class, true); + } + + /** + * Set which class SimplePie uses for auto-discovery + */ + public function set_locator_class($class = 'SimplePie_Locator') + { + return $this->registry->register('Locator', $class, true); + } + + /** + * Set which class SimplePie uses for XML parsing + */ + public function set_parser_class($class = 'SimplePie_Parser') + { + return $this->registry->register('Parser', $class, true); + } + + /** + * Set which class SimplePie uses for remote file fetching + */ + public function set_file_class($class = 'SimplePie_File') + { + return $this->registry->register('File', $class, true); + } + + /** + * Set which class SimplePie uses for data sanitization + */ + public function set_sanitize_class($class = 'SimplePie_Sanitize') + { + return $this->registry->register('Sanitize', $class, true); + } + + /** + * Set which class SimplePie uses for handling feed items + */ + public function set_item_class($class = 'SimplePie_Item') + { + return $this->registry->register('Item', $class, true); + } + + /** + * Set which class SimplePie uses for handling author data + */ + public function set_author_class($class = 'SimplePie_Author') + { + return $this->registry->register('Author', $class, true); + } + + /** + * Set which class SimplePie uses for handling category data + */ + public function set_category_class($class = 'SimplePie_Category') + { + return $this->registry->register('Category', $class, true); + } + + /** + * Set which class SimplePie uses for feed enclosures + */ + public function set_enclosure_class($class = 'SimplePie_Enclosure') + { + return $this->registry->register('Enclosure', $class, true); + } + + /** + * Set which class SimplePie uses for `<media:text>` captions + */ + public function set_caption_class($class = 'SimplePie_Caption') + { + return $this->registry->register('Caption', $class, true); + } + + /** + * Set which class SimplePie uses for `<media:copyright>` + */ + public function set_copyright_class($class = 'SimplePie_Copyright') + { + return $this->registry->register('Copyright', $class, true); + } + + /** + * Set which class SimplePie uses for `<media:credit>` + */ + public function set_credit_class($class = 'SimplePie_Credit') + { + return $this->registry->register('Credit', $class, true); + } + + /** + * Set which class SimplePie uses for `<media:rating>` + */ + public function set_rating_class($class = 'SimplePie_Rating') + { + return $this->registry->register('Rating', $class, true); + } + + /** + * Set which class SimplePie uses for `<media:restriction>` + */ + public function set_restriction_class($class = 'SimplePie_Restriction') + { + return $this->registry->register('Restriction', $class, true); + } + + /** + * Set which class SimplePie uses for content-type sniffing + */ + public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer') + { + return $this->registry->register('Content_Type_Sniffer', $class, true); + } + + /** + * Set which class SimplePie uses item sources + */ + public function set_source_class($class = 'SimplePie_Source') + { + return $this->registry->register('Source', $class, true); + } + /**#@-*/ + + /** + * Set the user agent string + * + * @param string $ua New user agent string. + */ + public function set_useragent($ua = SIMPLEPIE_USERAGENT) + { + $this->useragent = (string) $ua; + } + + /** + * Set callback function to create cache filename with + * + * @param mixed $function Callback function + */ + public function set_cache_name_function($function = 'md5') + { + if (is_callable($function)) + { + $this->cache_name_function = $function; + } + } + + /** + * Set options to make SP as fast as possible + * + * Forgoes a substantial amount of data sanitization in favor of speed. This + * turns SimplePie into a dumb parser of feeds. + * + * @param bool $set Whether to set them or not + */ + public function set_stupidly_fast($set = false) + { + if ($set) + { + $this->enable_order_by_date(false); + $this->remove_div(false); + $this->strip_comments(false); + $this->strip_htmltags(false); + $this->strip_attributes(false); + $this->add_attributes(false); + $this->set_image_handler(false); + } + } + + /** + * Set maximum number of feeds to check with autodiscovery + * + * @param int $max Maximum number of feeds to check + */ + public function set_max_checked_feeds($max = 10) + { + $this->max_checked_feeds = (int) $max; + } + + public function remove_div($enable = true) + { + $this->sanitize->remove_div($enable); + } + + public function strip_htmltags($tags = '', $encode = null) + { + if ($tags === '') + { + $tags = $this->strip_htmltags; + } + $this->sanitize->strip_htmltags($tags); + if ($encode !== null) + { + $this->sanitize->encode_instead_of_strip($tags); + } + } + + public function encode_instead_of_strip($enable = true) + { + $this->sanitize->encode_instead_of_strip($enable); + } + + public function strip_attributes($attribs = '') + { + if ($attribs === '') + { + $attribs = $this->strip_attributes; + } + $this->sanitize->strip_attributes($attribs); + } + + public function add_attributes($attribs = '') + { + if ($attribs === '') + { + $attribs = $this->add_attributes; + } + $this->sanitize->add_attributes($attribs); + } + + /** + * Set the output encoding + * + * Allows you to override SimplePie's output to match that of your webpage. + * This is useful for times when your webpages are not being served as + * UTF-8. This setting will be obeyed by {@see handle_content_type()}, and + * is similar to {@see set_input_encoding()}. + * + * It should be noted, however, that not all character encodings can support + * all characters. If your page is being served as ISO-8859-1 and you try + * to display a Japanese feed, you'll likely see garbled characters. + * Because of this, it is highly recommended to ensure that your webpages + * are served as UTF-8. + * + * The number of supported character encodings depends on whether your web + * host supports {@link http://php.net/mbstring mbstring}, + * {@link http://php.net/iconv iconv}, or both. See + * {@link http://simplepie.org/wiki/faq/Supported_Character_Encodings} for + * more information. + * + * @param string $encoding + */ + public function set_output_encoding($encoding = 'UTF-8') + { + $this->sanitize->set_output_encoding($encoding); + } + + public function strip_comments($strip = false) + { + $this->sanitize->strip_comments($strip); + } + + /** + * Set element/attribute key/value pairs of HTML attributes + * containing URLs that need to be resolved relative to the feed + * + * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite, + * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite, + * |q|@cite + * + * @since 1.0 + * @param array|null $element_attribute Element/attribute key/value pairs, null for default + */ + public function set_url_replacements($element_attribute = null) + { + $this->sanitize->set_url_replacements($element_attribute); + } + + /** + * Set the handler to enable the display of cached images. + * + * @param str $page Web-accessible path to the handler_image.php file. + * @param str $qs The query string that the value should be passed to. + */ + public function set_image_handler($page = false, $qs = 'i') + { + if ($page !== false) + { + $this->sanitize->set_image_handler($page . '?' . $qs . '='); + } + else + { + $this->image_handler = ''; + } + } + + /** + * Set the limit for items returned per-feed with multifeeds + * + * @param integer $limit The maximum number of items to return. + */ + public function set_item_limit($limit = 0) + { + $this->item_limit = (int) $limit; + } + + /** + * Enable throwing exceptions + * + * @param boolean $enable Should we throw exceptions, or use the old-style error property? + */ + public function enable_exceptions($enable = true) + { + $this->enable_exceptions = $enable; + } + + /** + * Initialize the feed object + * + * This is what makes everything happen. Period. This is where all of the + * configuration options get processed, feeds are fetched, cached, and + * parsed, and all of that other good stuff. + * + * @return boolean True if successful, false otherwise + */ + public function init() + { + // Check absolute bare minimum requirements. + if (!extension_loaded('xml') || !extension_loaded('pcre')) + { + $this->error = 'XML or PCRE extensions not loaded!'; + return false; + } + // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader. + elseif (!extension_loaded('xmlreader')) + { + static $xml_is_sane = null; + if ($xml_is_sane === null) + { + $parser_check = xml_parser_create(); + xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); + xml_parser_free($parser_check); + $xml_is_sane = isset($values[0]['value']); + } + if (!$xml_is_sane) + { + return false; + } + } + + if (method_exists($this->sanitize, 'set_registry')) + { + $this->sanitize->set_registry($this->registry); + } + + // Pass whatever was set with config options over to the sanitizer. + // Pass the classes in for legacy support; new classes should use the registry instead + $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache')); + $this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen, $this->curl_options); + + if (!empty($this->multifeed_url)) + { + $i = 0; + $success = 0; + $this->multifeed_objects = array(); + $this->error = array(); + foreach ($this->multifeed_url as $url) + { + $this->multifeed_objects[$i] = clone $this; + $this->multifeed_objects[$i]->set_feed_url($url); + $single_success = $this->multifeed_objects[$i]->init(); + $success |= $single_success; + if (!$single_success) + { + $this->error[$i] = $this->multifeed_objects[$i]->error(); + } + $i++; + } + return (bool) $success; + } + elseif ($this->feed_url === null && $this->raw_data === null) + { + return false; + } + + $this->error = null; + $this->data = array(); + $this->check_modified = false; + $this->multifeed_objects = array(); + $cache = false; + + if ($this->feed_url !== null) + { + $parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url)); + + // Decide whether to enable caching + if ($this->cache && $parsed_feed_url['scheme'] !== '') + { + $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc')); + } + + // Fetch the data via SimplePie_File into $this->raw_data + if (($fetched = $this->fetch_data($cache)) === true) + { + return true; + } + elseif ($fetched === false) { + return false; + } + + list($headers, $sniffed) = $fetched; + } + + // Empty response check + if(empty($this->raw_data)){ + $this->error = "A feed could not be found at `$this->feed_url`. Empty body."; + $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); + return false; + } + + // Set up array of possible encodings + $encodings = array(); + + // First check to see if input has been overridden. + if ($this->input_encoding !== false) + { + $encodings[] = strtoupper($this->input_encoding); + } + + $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity'); + $text_types = array('text/xml', 'text/xml-external-parsed-entity'); + + // RFC 3023 (only applies to sniffed content) + if (isset($sniffed)) + { + if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml') + { + if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) + { + $encodings[] = strtoupper($charset[1]); + } + $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry))); + $encodings[] = 'UTF-8'; + } + elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml') + { + if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) + { + $encodings[] = strtoupper($charset[1]); + } + $encodings[] = 'US-ASCII'; + } + // Text MIME-type default + elseif (substr($sniffed, 0, 5) === 'text/') + { + $encodings[] = 'UTF-8'; + } + } + + // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1 + $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry))); + $encodings[] = 'UTF-8'; + $encodings[] = 'ISO-8859-1'; + + // There's no point in trying an encoding twice + $encodings = array_unique($encodings); + + // Loop through each possible encoding, till we return something, or run out of possibilities + foreach ($encodings as $encoding) + { + // Change the encoding to UTF-8 (as we always use UTF-8 internally) + if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8'))) + { + // Create new parser + $parser = $this->registry->create('Parser'); + + // If it's parsed fine + if ($parser->parse($utf8_data, 'UTF-8', $this->permanent_url)) + { + $this->data = $parser->get_data(); + if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE)) + { + $this->error = "A feed could not be found at `$this->feed_url`. This does not appear to be a valid RSS or Atom feed."; + $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); + return false; + } + + if (isset($headers)) + { + $this->data['headers'] = $headers; + } + $this->data['build'] = SIMPLEPIE_BUILD; + + // Cache the file if caching is enabled + if ($cache && !$cache->save($this)) + { + trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); + } + return true; + } + } + } + + if (isset($parser)) + { + // We have an error, just set SimplePie_Misc::error to it and quit + $this->error = $this->feed_url; + $this->error .= sprintf(' is invalid XML, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column()); + } + else + { + $this->error = 'The data could not be converted to UTF-8.'; + if (!extension_loaded('mbstring') && !extension_loaded('iconv') && !class_exists('\UConverter')) { + $this->error .= ' You MUST have either the iconv, mbstring or intl (PHP 5.5+) extension installed and enabled.'; + } else { + $missingExtensions = array(); + if (!extension_loaded('iconv')) { + $missingExtensions[] = 'iconv'; + } + if (!extension_loaded('mbstring')) { + $missingExtensions[] = 'mbstring'; + } + if (!class_exists('\UConverter')) { + $missingExtensions[] = 'intl (PHP 5.5+)'; + } + $this->error .= ' Try installing/enabling the ' . implode(' or ', $missingExtensions) . ' extension.'; + } + } + + $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); + + return false; + } + + /** + * Fetch the data via SimplePie_File + * + * If the data is already cached, attempt to fetch it from there instead + * @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache + * @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type + */ + protected function fetch_data(&$cache) + { + // If it's enabled, use the cache + if ($cache) + { + // Load the Cache + $this->data = $cache->load(); + if (!empty($this->data)) + { + // If the cache is for an outdated build of SimplePie + if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) + { + $cache->unlink(); + $this->data = array(); + } + // If we've hit a collision just rerun it with caching disabled + elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) + { + $cache = false; + $this->data = array(); + } + // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL. + elseif (isset($this->data['feed_url'])) + { + // If the autodiscovery cache is still valid use it. + if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) + { + // Do not need to do feed autodiscovery yet. + if ($this->data['feed_url'] !== $this->data['url']) + { + $this->set_feed_url($this->data['feed_url']); + return $this->init(); + } + + $cache->unlink(); + $this->data = array(); + } + } + // Check if the cache has been updated + elseif ($cache->mtime() + $this->cache_duration < time()) + { + // Want to know if we tried to send last-modified and/or etag headers + // when requesting this file. (Note that it's up to the file to + // support this, but we don't always send the headers either.) + $this->check_modified = true; + if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) + { + $headers = array( + 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', + ); + if (isset($this->data['headers']['last-modified'])) + { + $headers['if-modified-since'] = $this->data['headers']['last-modified']; + } + if (isset($this->data['headers']['etag'])) + { + $headers['if-none-match'] = $this->data['headers']['etag']; + } + + $file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options)); + + if ($file->success) + { + if ($file->status_code === 304) + { + // Set raw_data to false here too, to signify that the cache + // is still valid. + $this->raw_data = false; + $cache->touch(); + return true; + } + } + else + { + $this->check_modified = false; + if($this->force_cache_fallback) + { + $cache->touch(); + return true; + } + + unset($file); + } + } + } + // If the cache is still valid, just return true + else + { + $this->raw_data = false; + return true; + } + } + // If the cache is empty, delete it + else + { + $cache->unlink(); + $this->data = array(); + } + } + // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it. + if (!isset($file)) + { + if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url) + { + $file =& $this->file; + } + else + { + $headers = array( + 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', + ); + $file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options)); + } + } + // If the file connection has an error, set SimplePie::error to that and quit + if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) + { + $this->error = $file->error; + return !empty($this->data); + } + + if (!$this->force_feed) + { + // Check if the supplied URL is a feed, if it isn't, look for it. + $locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds)); + + if (!$locate->is_feed($file)) + { + $copyStatusCode = $file->status_code; + $copyContentType = $file->headers['content-type']; + try + { + $microformats = false; + if (function_exists('Mf2\parse')) { + // Check for both h-feed and h-entry, as both a feed with no entries + // and a list of entries without an h-feed wrapper are both valid. + $position = 0; + while ($position = strpos($file->body, 'h-feed', $position)) + { + $start = $position < 200 ? 0 : $position - 200; + $check = substr($file->body, $start, 400); + if ($microformats = preg_match('/class="[^"]*h-feed/', $check)) + { + break; + } + $position += 7; + } + $position = 0; + while ($position = strpos($file->body, 'h-entry', $position)) + { + $start = $position < 200 ? 0 : $position - 200; + $check = substr($file->body, $start, 400); + if ($microformats = preg_match('/class="[^"]*h-entry/', $check)) + { + break; + } + $position += 7; + } + } + // Now also do feed discovery, but if an h-entry was found don't + // overwrite the current value of file. + $discovered = $locate->find($this->autodiscovery, + $this->all_discovered_feeds); + if ($microformats) + { + if ($hub = $locate->get_rel_link('hub')) + { + $self = $locate->get_rel_link('self'); + $this->store_links($file, $hub, $self); + } + // Push the current file onto all_discovered feeds so the user can + // be shown this as one of the options. + if (isset($this->all_discovered_feeds)) { + $this->all_discovered_feeds[] = $file; + } + } + else + { + if ($discovered) + { + $file = $discovered; + } + else + { + // We need to unset this so that if SimplePie::set_file() has + // been called that object is untouched + unset($file); + $this->error = "A feed could not be found at `$this->feed_url`; the status code is `$copyStatusCode` and content-type is `$copyContentType`"; + $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); + return false; + } + } + } + catch (SimplePie_Exception $e) + { + // We need to unset this so that if SimplePie::set_file() has been called that object is untouched + unset($file); + // This is usually because DOMDocument doesn't exist + $this->error = $e->getMessage(); + $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine())); + return false; + } + if ($cache) + { + $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD); + if (!$cache->save($this)) + { + trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); + } + $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc')); + } + $this->feed_url = $file->url; + } + $locate = null; + } + + $this->raw_data = $file->body; + $this->permanent_url = $file->permanent_url; + $headers = $file->headers; + $sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file)); + $sniffed = $sniffer->get_type(); + + return array($headers, $sniffed); + } + + /** + * Get the error message for the occured error + * + * @return string|array Error message, or array of messages for multifeeds + */ + public function error() + { + return $this->error; + } + + /** + * Get the raw XML + * + * This is the same as the old `$feed->enable_xml_dump(true)`, but returns + * the data instead of printing it. + * + * @return string|boolean Raw XML data, false if the cache is used + */ + public function get_raw_data() + { + return $this->raw_data; + } + + /** + * Get the character encoding used for output + * + * @since Preview Release + * @return string + */ + public function get_encoding() + { + return $this->sanitize->output_encoding; + } + + /** + * Send the content-type header with correct encoding + * + * This method ensures that the SimplePie-enabled page is being served with + * the correct {@link http://www.iana.org/assignments/media-types/ mime-type} + * and character encoding HTTP headers (character encoding determined by the + * {@see set_output_encoding} config option). + * + * This won't work properly if any content or whitespace has already been + * sent to the browser, because it relies on PHP's + * {@link http://php.net/header header()} function, and these are the + * circumstances under which the function works. + * + * Because it's setting these settings for the entire page (as is the nature + * of HTTP headers), this should only be used once per page (again, at the + * top). + * + * @param string $mime MIME type to serve the page as + */ + public function handle_content_type($mime = 'text/html') + { + if (!headers_sent()) + { + $header = "Content-type: $mime;"; + if ($this->get_encoding()) + { + $header .= ' charset=' . $this->get_encoding(); + } + else + { + $header .= ' charset=UTF-8'; + } + header($header); + } + } + + /** + * Get the type of the feed + * + * This returns a SIMPLEPIE_TYPE_* constant, which can be tested against + * using {@link http://php.net/language.operators.bitwise bitwise operators} + * + * @since 0.8 (usage changed to using constants in 1.0) + * @see SIMPLEPIE_TYPE_NONE Unknown. + * @see SIMPLEPIE_TYPE_RSS_090 RSS 0.90. + * @see SIMPLEPIE_TYPE_RSS_091_NETSCAPE RSS 0.91 (Netscape). + * @see SIMPLEPIE_TYPE_RSS_091_USERLAND RSS 0.91 (Userland). + * @see SIMPLEPIE_TYPE_RSS_091 RSS 0.91. + * @see SIMPLEPIE_TYPE_RSS_092 RSS 0.92. + * @see SIMPLEPIE_TYPE_RSS_093 RSS 0.93. + * @see SIMPLEPIE_TYPE_RSS_094 RSS 0.94. + * @see SIMPLEPIE_TYPE_RSS_10 RSS 1.0. + * @see SIMPLEPIE_TYPE_RSS_20 RSS 2.0.x. + * @see SIMPLEPIE_TYPE_RSS_RDF RDF-based RSS. + * @see SIMPLEPIE_TYPE_RSS_SYNDICATION Non-RDF-based RSS (truly intended as syndication format). + * @see SIMPLEPIE_TYPE_RSS_ALL Any version of RSS. + * @see SIMPLEPIE_TYPE_ATOM_03 Atom 0.3. + * @see SIMPLEPIE_TYPE_ATOM_10 Atom 1.0. + * @see SIMPLEPIE_TYPE_ATOM_ALL Any version of Atom. + * @see SIMPLEPIE_TYPE_ALL Any known/supported feed type. + * @return int SIMPLEPIE_TYPE_* constant + */ + public function get_type() + { + if (!isset($this->data['type'])) + { + $this->data['type'] = SIMPLEPIE_TYPE_ALL; + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'])) + { + $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10; + } + elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'])) + { + $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03; + } + elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'])) + { + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel']) + || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image']) + || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']) + || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput'])) + { + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10; + } + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel']) + || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image']) + || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']) + || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput'])) + { + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090; + } + } + elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'])) + { + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL; + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) + { + switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) + { + case '0.91': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091; + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) + { + switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) + { + case '0': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE; + break; + + case '24': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND; + break; + } + } + break; + + case '0.92': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092; + break; + + case '0.93': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093; + break; + + case '0.94': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094; + break; + + case '2.0': + $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20; + break; + } + } + } + else + { + $this->data['type'] = SIMPLEPIE_TYPE_NONE; + } + } + return $this->data['type']; + } + + /** + * Get the URL for the feed + * + * When the 'permanent' mode is enabled, returns the original feed URL, + * except in the case of an `HTTP 301 Moved Permanently` status response, + * in which case the location of the first redirection is returned. + * + * When the 'permanent' mode is disabled (default), + * may or may not be different from the URL passed to {@see set_feed_url()}, + * depending on whether auto-discovery was used. + * + * @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.) + * @todo Support <itunes:new-feed-url> + * @todo Also, |atom:link|@rel=self + * @param bool $permanent Permanent mode to return only the original URL or the first redirection + * iff it is a 301 redirection + * @return string|null + */ + public function subscribe_url($permanent = false) + { + if ($permanent) + { + if ($this->permanent_url !== null) + { + // sanitize encodes ampersands which are required when used in a url. + return str_replace('&', '&', + $this->sanitize($this->permanent_url, + SIMPLEPIE_CONSTRUCT_IRI)); + } + } + else + { + if ($this->feed_url !== null) + { + return str_replace('&', '&', + $this->sanitize($this->feed_url, + SIMPLEPIE_CONSTRUCT_IRI)); + } + } + return null; + } + + /** + * Get data for an feed-level element + * + * This method allows you to get access to ANY element/attribute that is a + * sub-element of the opening feed tag. + * + * The return value is an indexed array of elements matching the given + * namespace and tag name. Each element has `attribs`, `data` and `child` + * subkeys. For `attribs` and `child`, these contain namespace subkeys. + * `attribs` then has one level of associative name => value data (where + * `value` is a string) after the namespace. `child` has tag-indexed keys + * after the namespace, each member of which is an indexed array matching + * this same format. + * + * For example: + * <pre> + * // This is probably a bad example because we already support + * // <media:content> natively, but it shows you how to parse through + * // the nodes. + * $group = $item->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group'); + * $content = $group[0]['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']; + * $file = $content[0]['attribs']['']['url']; + * echo $file; + * </pre> + * + * @since 1.0 + * @see http://simplepie.org/wiki/faq/supported_xml_namespaces + * @param string $namespace The URL of the XML namespace of the elements you're trying to access + * @param string $tag Tag name + * @return array + */ + public function get_feed_tags($namespace, $tag) + { + $type = $this->get_type(); + if ($type & SIMPLEPIE_TYPE_ATOM_10) + { + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag])) + { + return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]; + } + } + if ($type & SIMPLEPIE_TYPE_ATOM_03) + { + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag])) + { + return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]; + } + } + if ($type & SIMPLEPIE_TYPE_RSS_RDF) + { + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag])) + { + return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]; + } + } + if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) + { + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag])) + { + return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]; + } + } + return null; + } + + /** + * Get data for an channel-level element + * + * This method allows you to get access to ANY element/attribute in the + * channel/header section of the feed. + * + * See {@see SimplePie::get_feed_tags()} for a description of the return value + * + * @since 1.0 + * @see http://simplepie.org/wiki/faq/supported_xml_namespaces + * @param string $namespace The URL of the XML namespace of the elements you're trying to access + * @param string $tag Tag name + * @return array + */ + public function get_channel_tags($namespace, $tag) + { + $type = $this->get_type(); + if ($type & SIMPLEPIE_TYPE_ATOM_ALL) + { + if ($return = $this->get_feed_tags($namespace, $tag)) + { + return $return; + } + } + if ($type & SIMPLEPIE_TYPE_RSS_10) + { + if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel')) + { + if (isset($channel[0]['child'][$namespace][$tag])) + { + return $channel[0]['child'][$namespace][$tag]; + } + } + } + if ($type & SIMPLEPIE_TYPE_RSS_090) + { + if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel')) + { + if (isset($channel[0]['child'][$namespace][$tag])) + { + return $channel[0]['child'][$namespace][$tag]; + } + } + } + if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) + { + if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel')) + { + if (isset($channel[0]['child'][$namespace][$tag])) + { + return $channel[0]['child'][$namespace][$tag]; + } + } + } + return null; + } + + /** + * Get data for an channel-level element + * + * This method allows you to get access to ANY element/attribute in the + * image/logo section of the feed. + * + * See {@see SimplePie::get_feed_tags()} for a description of the return value + * + * @since 1.0 + * @see http://simplepie.org/wiki/faq/supported_xml_namespaces + * @param string $namespace The URL of the XML namespace of the elements you're trying to access + * @param string $tag Tag name + * @return array + */ + public function get_image_tags($namespace, $tag) + { + $type = $this->get_type(); + if ($type & SIMPLEPIE_TYPE_RSS_10) + { + if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image')) + { + if (isset($image[0]['child'][$namespace][$tag])) + { + return $image[0]['child'][$namespace][$tag]; + } + } + } + if ($type & SIMPLEPIE_TYPE_RSS_090) + { + if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image')) + { + if (isset($image[0]['child'][$namespace][$tag])) + { + return $image[0]['child'][$namespace][$tag]; + } + } + } + if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) + { + if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image')) + { + if (isset($image[0]['child'][$namespace][$tag])) + { + return $image[0]['child'][$namespace][$tag]; + } + } + } + return null; + } + + /** + * Get the base URL value from the feed + * + * Uses `<xml:base>` if available, otherwise uses the first link in the + * feed, or failing that, the URL of the feed itself. + * + * @see get_link + * @see subscribe_url + * + * @param array $element + * @return string + */ + public function get_base($element = array()) + { + if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base'])) + { + return $element['xml_base']; + } + elseif ($this->get_link() !== null) + { + return $this->get_link(); + } + else + { + return $this->subscribe_url(); + } + } + + /** + * Sanitize feed data + * + * @access private + * @see SimplePie_Sanitize::sanitize() + * @param string $data Data to sanitize + * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants + * @param string $base Base URL to resolve URLs against + * @return string Sanitized data + */ + public function sanitize($data, $type, $base = '') + { + try + { + return $this->sanitize->sanitize($data, $type, $base); + } + catch (SimplePie_Exception $e) + { + if (!$this->enable_exceptions) + { + $this->error = $e->getMessage(); + $this->registry->call('Misc', 'error', array($this->error, E_USER_WARNING, $e->getFile(), $e->getLine())); + return ''; + } + + throw $e; + } + } + + /** + * Get the title of the feed + * + * Uses `<atom:title>`, `<title>` or `<dc:title>` + * + * @since 1.0 (previously called `get_feed_title` since 0.8) + * @return string|null + */ + public function get_title() + { + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + /** + * Get a category for the feed + * + * @since Unknown + * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Category|null + */ + public function get_category($key = 0) + { + $categories = $this->get_categories(); + if (isset($categories[$key])) + { + return $categories[$key]; + } + else + { + return null; + } + } + + /** + * Get all categories for the feed + * + * Uses `<atom:category>`, `<category>` or `<dc:subject>` + * + * @since Unknown + * @return array|null List of {@see SimplePie_Category} objects + */ + public function get_categories() + { + $categories = array(); + + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['attribs']['']['term'])) + { + $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) + { + // This is really the label, but keep this as the term also for BC. + // Label will also work on retrieving because that falls back to term. + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + if (isset($category['attribs']['']['domain'])) + { + $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = null; + } + $categories[] = $this->registry->create('Category', array($term, $scheme, null)); + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) + { + $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) + { + $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + + if (!empty($categories)) + { + return array_unique($categories); + } + else + { + return null; + } + } + + /** + * Get an author for the feed + * + * @since 1.1 + * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Author|null + */ + public function get_author($key = 0) + { + $authors = $this->get_authors(); + if (isset($authors[$key])) + { + return $authors[$key]; + } + else + { + return null; + } + } + + /** + * Get all authors for the feed + * + * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>` + * + * @since 1.1 + * @return array|null List of {@see SimplePie_Author} objects + */ + public function get_authors() + { + $authors = array(); + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) + { + $name = null; + $uri = null; + $email = null; + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) + { + $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) + { + $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); + } + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) + { + $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $uri !== null) + { + $authors[] = $this->registry->create('Author', array($name, $uri, $email)); + } + } + if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) + { + $name = null; + $url = null; + $email = null; + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) + { + $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) + { + $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); + } + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) + { + $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $url !== null) + { + $authors[] = $this->registry->create('Author', array($name, $url, $email)); + } + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + + if (!empty($authors)) + { + return array_unique($authors); + } + else + { + return null; + } + } + + /** + * Get a contributor for the feed + * + * @since 1.1 + * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Author|null + */ + public function get_contributor($key = 0) + { + $contributors = $this->get_contributors(); + if (isset($contributors[$key])) + { + return $contributors[$key]; + } + else + { + return null; + } + } + + /** + * Get all contributors for the feed + * + * Uses `<atom:contributor>` + * + * @since 1.1 + * @return array|null List of {@see SimplePie_Author} objects + */ + public function get_contributors() + { + $contributors = array(); + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) + { + $name = null; + $uri = null; + $email = null; + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) + { + $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) + { + $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) + { + $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $uri !== null) + { + $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); + } + } + foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) + { + $name = null; + $url = null; + $email = null; + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) + { + $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) + { + $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) + { + $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $url !== null) + { + $contributors[] = $this->registry->create('Author', array($name, $url, $email)); + } + } + + if (!empty($contributors)) + { + return array_unique($contributors); + } + else + { + return null; + } + } + + /** + * Get a single link for the feed + * + * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8) + * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1 + * @param string $rel The relationship of the link to return + * @return string|null Link URL + */ + public function get_link($key = 0, $rel = 'alternate') + { + $links = $this->get_links($rel); + if (isset($links[$key])) + { + return $links[$key]; + } + else + { + return null; + } + } + + /** + * Get the permalink for the item + * + * Returns the first link available with a relationship of "alternate". + * Identical to {@see get_link()} with key 0 + * + * @see get_link + * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8) + * @internal Added for parity between the parent-level and the item/entry-level. + * @return string|null Link URL + */ + public function get_permalink() + { + return $this->get_link(0); + } + + /** + * Get all links for the feed + * + * Uses `<atom:link>` or `<link>` + * + * @since Beta 2 + * @param string $rel The relationship of links to return + * @return array|null Links found for the feed (strings) + */ + public function get_links($rel = 'alternate') + { + if (!isset($this->data['links'])) + { + $this->data['links'] = array(); + if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) + { + foreach ($links as $link) + { + if (isset($link['attribs']['']['href'])) + { + $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; + $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + } + } + } + if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) + { + foreach ($links as $link) + { + if (isset($link['attribs']['']['href'])) + { + $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; + $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + + } + } + } + if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + + $keys = array_keys($this->data['links']); + foreach ($keys as $key) + { + if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) + { + if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) + { + $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); + $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; + } + else + { + $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; + } + } + elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) + { + $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; + } + $this->data['links'][$key] = array_unique($this->data['links'][$key]); + } + } + + if (isset($this->data['links'][$rel])) + { + return $this->data['links'][$rel]; + } + else if (isset($this->data['headers']['link']) && + preg_match('/<([^>]+)>; rel='.preg_quote($rel).'/', + $this->data['headers']['link'], $match)) + { + return array($match[1]); + } + else + { + return null; + } + } + + public function get_all_discovered_feeds() + { + return $this->all_discovered_feeds; + } + + /** + * Get the content for the item + * + * Uses `<atom:subtitle>`, `<atom:tagline>`, `<description>`, + * `<dc:description>`, `<itunes:summary>` or `<itunes:subtitle>` + * + * @since 1.0 (previously called `get_feed_description()` since 0.8) + * @return string|null + */ + public function get_description() + { + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); + } + else + { + return null; + } + } + + /** + * Get the copyright info for the feed + * + * Uses `<atom:rights>`, `<atom:copyright>` or `<dc:rights>` + * + * @since 1.0 (previously called `get_feed_copyright()` since 0.8) + * @return string|null + */ + public function get_copyright() + { + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + /** + * Get the language for the feed + * + * Uses `<language>`, `<dc:language>`, or @xml_lang + * + * @since 1.0 (previously called `get_feed_language()` since 0.8) + * @return string|null + */ + public function get_language() + { + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'])) + { + return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'])) + { + return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'])) + { + return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($this->data['headers']['content-language'])) + { + return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + /** + * Get the latitude coordinates for the item + * + * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications + * + * Uses `<geo:lat>` or `<georss:point>` + * + * @since 1.0 + * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo + * @link http://www.georss.org/ GeoRSS + * @return string|null + */ + public function get_latitude() + { + + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) + { + return (float) $return[0]['data']; + } + elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) + { + return (float) $match[1]; + } + else + { + return null; + } + } + + /** + * Get the longitude coordinates for the feed + * + * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications + * + * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>` + * + * @since 1.0 + * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo + * @link http://www.georss.org/ GeoRSS + * @return string|null + */ + public function get_longitude() + { + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) + { + return (float) $return[0]['data']; + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) + { + return (float) $return[0]['data']; + } + elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) + { + return (float) $match[2]; + } + else + { + return null; + } + } + + /** + * Get the feed logo's title + * + * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" title. + * + * Uses `<image><title>` or `<image><dc:title>` + * + * @return string|null + */ + public function get_image_title() + { + if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + /** + * Get the feed logo's URL + * + * RSS 0.9.0, 2.0, Atom 1.0, and feeds with iTunes RSS tags are allowed to + * have a "feed logo" URL. This points directly to the image itself. + * + * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, + * `<image><title>` or `<image><dc:title>` + * + * @return string|null + */ + public function get_image_url() + { + if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) + { + return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + else + { + return null; + } + } + + + /** + * Get the feed logo's link + * + * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" link. This + * points to a human-readable page that the image should link to. + * + * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, + * `<image><title>` or `<image><dc:title>` + * + * @return string|null + */ + public function get_image_link() + { + if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + else + { + return null; + } + } + + /** + * Get the feed logo's link + * + * RSS 2.0 feeds are allowed to have a "feed logo" width. + * + * Uses `<image><width>` or defaults to 88.0 if no width is specified and + * the feed is an RSS 2.0 feed. + * + * @return int|float|null + */ + public function get_image_width() + { + if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width')) + { + return round($return[0]['data']); + } + elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) + { + return 88.0; + } + else + { + return null; + } + } + + /** + * Get the feed logo's height + * + * RSS 2.0 feeds are allowed to have a "feed logo" height. + * + * Uses `<image><height>` or defaults to 31.0 if no height is specified and + * the feed is an RSS 2.0 feed. + * + * @return int|float|null + */ + public function get_image_height() + { + if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height')) + { + return round($return[0]['data']); + } + elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) + { + return 31.0; + } + else + { + return null; + } + } + + /** + * Get the number of items in the feed + * + * This is well-suited for {@link http://php.net/for for()} loops with + * {@see get_item()} + * + * @param int $max Maximum value to return. 0 for no limit + * @return int Number of items in the feed + */ + public function get_item_quantity($max = 0) + { + $max = (int) $max; + $qty = count($this->get_items()); + if ($max === 0) + { + return $qty; + } + else + { + return ($qty > $max) ? $max : $qty; + } + } + + /** + * Get a single item from the feed + * + * This is better suited for {@link http://php.net/for for()} loops, whereas + * {@see get_items()} is better suited for + * {@link http://php.net/foreach foreach()} loops. + * + * @see get_item_quantity() + * @since Beta 2 + * @param int $key The item that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Item|null + */ + public function get_item($key = 0) + { + $items = $this->get_items(); + if (isset($items[$key])) + { + return $items[$key]; + } + else + { + return null; + } + } + + /** + * Get all items from the feed + * + * This is better suited for {@link http://php.net/for for()} loops, whereas + * {@see get_items()} is better suited for + * {@link http://php.net/foreach foreach()} loops. + * + * @see get_item_quantity + * @since Beta 2 + * @param int $start Index to start at + * @param int $end Number of items to return. 0 for all items after `$start` + * @return SimplePie_Item[]|null List of {@see SimplePie_Item} objects + */ + public function get_items($start = 0, $end = 0) + { + if (!isset($this->data['items'])) + { + if (!empty($this->multifeed_objects)) + { + $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit); + if (empty($this->data['items'])) + { + return array(); + } + return $this->data['items']; + } + $this->data['items'] = array(); + if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry')) + { + $keys = array_keys($items); + foreach ($keys as $key) + { + $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); + } + } + if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry')) + { + $keys = array_keys($items); + foreach ($keys as $key) + { + $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); + } + } + if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item')) + { + $keys = array_keys($items); + foreach ($keys as $key) + { + $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); + } + } + if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item')) + { + $keys = array_keys($items); + foreach ($keys as $key) + { + $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); + } + } + if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item')) + { + $keys = array_keys($items); + foreach ($keys as $key) + { + $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); + } + } + } + + if (empty($this->data['items'])) + { + return array(); + } + + if ($this->order_by_date) + { + if (!isset($this->data['ordered_items'])) + { + $this->data['ordered_items'] = $this->data['items']; + usort($this->data['ordered_items'], array(get_class($this), 'sort_items')); + } + $items = $this->data['ordered_items']; + } + else + { + $items = $this->data['items']; + } + // Slice the data as desired + if ($end === 0) + { + return array_slice($items, $start); + } + else + { + return array_slice($items, $start, $end); + } + } + + /** + * Set the favicon handler + * + * @deprecated Use your own favicon handling instead + */ + public function set_favicon_handler($page = false, $qs = 'i') + { + $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; + trigger_error('Favicon handling has been removed, please use your own handling', $level); + return false; + } + + /** + * Get the favicon for the current feed + * + * @deprecated Use your own favicon handling instead + */ + public function get_favicon() + { + $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; + trigger_error('Favicon handling has been removed, please use your own handling', $level); + + if (($url = $this->get_link()) !== null) + { + return 'http://g.etfv.co/' . urlencode($url); + } + + return false; + } + + /** + * Magic method handler + * + * @param string $method Method name + * @param array $args Arguments to the method + * @return mixed + */ + public function __call($method, $args) + { + if (strpos($method, 'subscribe_') === 0) + { + $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; + trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level); + return ''; + } + if ($method === 'enable_xml_dump') + { + $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; + trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level); + return false; + } + + $class = get_class($this); + $trace = debug_backtrace(); + $file = $trace[0]['file']; + $line = $trace[0]['line']; + trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR); + } + + /** + * Sorting callback for items + * + * @access private + * @param SimplePie $a + * @param SimplePie $b + * @return boolean + */ + public static function sort_items($a, $b) + { + $a_date = $a->get_date('U'); + $b_date = $b->get_date('U'); + if ($a_date && $b_date) { + return $a_date > $b_date ? -1 : 1; + } + // Sort items without dates to the top. + if ($a_date) { + return 1; + } + if ($b_date) { + return -1; + } + return 0; + } + + /** + * Merge items from several feeds into one + * + * If you're merging multiple feeds together, they need to all have dates + * for the items or else SimplePie will refuse to sort them. + * + * @link http://simplepie.org/wiki/tutorial/sort_multiple_feeds_by_time_and_date#if_feeds_require_separate_per-feed_settings + * @param array $urls List of SimplePie feed objects to merge + * @param int $start Starting item + * @param int $end Number of items to return + * @param int $limit Maximum number of items per feed + * @return array + */ + public static function merge_items($urls, $start = 0, $end = 0, $limit = 0) + { + if (is_array($urls) && sizeof($urls) > 0) + { + $items = array(); + foreach ($urls as $arg) + { + if ($arg instanceof SimplePie) + { + $items = array_merge($items, $arg->get_items(0, $limit)); + } + else + { + trigger_error('Arguments must be SimplePie objects', E_USER_WARNING); + } + } + + usort($items, array(get_class($urls[0]), 'sort_items')); + + if ($end === 0) + { + return array_slice($items, $start); + } + else + { + return array_slice($items, $start, $end); + } + } + else + { + trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING); + return array(); + } + } + + /** + * Store PubSubHubbub links as headers + * + * There is no way to find PuSH links in the body of a microformats feed, + * so they are added to the headers when found, to be used later by get_links. + * @param SimplePie_File $file + * @param string $hub + * @param string $self + */ + private function store_links(&$file, $hub, $self) { + if (isset($file->headers['link']['hub']) || + (isset($file->headers['link']) && + preg_match('/rel=hub/', $file->headers['link']))) + { + return; + } + + if ($hub) + { + if (isset($file->headers['link'])) + { + if ($file->headers['link'] !== '') + { + $file->headers['link'] = ', '; + } + } + else + { + $file->headers['link'] = ''; + } + $file->headers['link'] .= '<'.$hub.'>; rel=hub'; + if ($self) + { + $file->headers['link'] .= ', <'.$self.'>; rel=self'; + } + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Author.php b/vendor/simplepie/simplepie/library/SimplePie/Author.php new file mode 100644 index 000000000..e6768ff29 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Author.php @@ -0,0 +1,156 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Manages all author-related data + * + * Used by {@see SimplePie_Item::get_author()} and {@see SimplePie::get_authors()} + * + * This class can be overloaded with {@see SimplePie::set_author_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Author +{ + /** + * Author's name + * + * @var string + * @see get_name() + */ + var $name; + + /** + * Author's link + * + * @var string + * @see get_link() + */ + var $link; + + /** + * Author's email address + * + * @var string + * @see get_email() + */ + var $email; + + /** + * Constructor, used to input the data + * + * @param string $name + * @param string $link + * @param string $email + */ + public function __construct($name = null, $link = null, $email = null) + { + $this->name = $name; + $this->link = $link; + $this->email = $email; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Author's name + * + * @return string|null + */ + public function get_name() + { + if ($this->name !== null) + { + return $this->name; + } + else + { + return null; + } + } + + /** + * Author's link + * + * @return string|null + */ + public function get_link() + { + if ($this->link !== null) + { + return $this->link; + } + else + { + return null; + } + } + + /** + * Author's email address + * + * @return string|null + */ + public function get_email() + { + if ($this->email !== null) + { + return $this->email; + } + else + { + return null; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache.php b/vendor/simplepie/simplepie/library/SimplePie/Cache.php new file mode 100644 index 000000000..d98cc6511 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache.php @@ -0,0 +1,134 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Used to create cache objects + * + * This class can be overloaded with {@see SimplePie::set_cache_class()}, + * although the preferred way is to create your own handler + * via {@see register()} + * + * @package SimplePie + * @subpackage Caching + */ +class SimplePie_Cache +{ + /** + * Cache handler classes + * + * These receive 3 parameters to their constructor, as documented in + * {@see register()} + * @var array + */ + protected static $handlers = array( + 'mysql' => 'SimplePie_Cache_MySQL', + 'memcache' => 'SimplePie_Cache_Memcache', + 'memcached' => 'SimplePie_Cache_Memcached', + 'redis' => 'SimplePie_Cache_Redis' + ); + + /** + * Don't call the constructor. Please. + */ + private function __construct() { } + + /** + * Create a new SimplePie_Cache object + * + * @param string $location URL location (scheme is used to determine handler) + * @param string $filename Unique identifier for cache object + * @param string $extension 'spi' or 'spc' + * @return SimplePie_Cache_Base Type of object depends on scheme of `$location` + */ + public static function get_handler($location, $filename, $extension) + { + $type = explode(':', $location, 2); + $type = $type[0]; + if (!empty(self::$handlers[$type])) + { + $class = self::$handlers[$type]; + return new $class($location, $filename, $extension); + } + + return new SimplePie_Cache_File($location, $filename, $extension); + } + + /** + * Create a new SimplePie_Cache object + * + * @deprecated Use {@see get_handler} instead + */ + public function create($location, $filename, $extension) + { + trigger_error('Cache::create() has been replaced with Cache::get_handler(). Switch to the registry system to use this.', E_USER_DEPRECATED); + return self::get_handler($location, $filename, $extension); + } + + /** + * Register a handler + * + * @param string $type DSN type to register for + * @param string $class Name of handler class. Must implement SimplePie_Cache_Base + */ + public static function register($type, $class) + { + self::$handlers[$type] = $class; + } + + /** + * Parse a URL into an array + * + * @param string $url + * @return array + */ + public static function parse_URL($url) + { + $params = parse_url($url); + $params['extras'] = array(); + if (isset($params['query'])) + { + parse_str($params['query'], $params['extras']); + } + return $params; + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Base.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Base.php new file mode 100644 index 000000000..333fb05cf --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Base.php @@ -0,0 +1,113 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Base for cache objects + * + * Classes to be used with {@see SimplePie_Cache::register()} are expected + * to implement this interface. + * + * @package SimplePie + * @subpackage Caching + */ +interface SimplePie_Cache_Base +{ + /** + * Feed cache type + * + * @var string + */ + const TYPE_FEED = 'spc'; + + /** + * Image cache type + * + * @var string + */ + const TYPE_IMAGE = 'spi'; + + /** + * Create a new cache object + * + * @param string $location Location string (from SimplePie::$cache_location) + * @param string $name Unique ID for the cache + * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data + */ + public function __construct($location, $name, $type); + + /** + * Save data to the cache + * + * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property + * @return bool Successfulness + */ + public function save($data); + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load(); + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime(); + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch(); + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink(); +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/DB.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/DB.php new file mode 100644 index 000000000..7e8f77532 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/DB.php @@ -0,0 +1,136 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Base class for database-based caches + * + * @package SimplePie + * @subpackage Caching + */ +abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base +{ + /** + * Helper for database conversion + * + * Converts a given {@see SimplePie} object into data to be stored + * + * @param SimplePie $data + * @return array First item is the serialized data for storage, second item is the unique ID for this item + */ + protected static function prepare_simplepie_object_for_cache($data) + { + $items = $data->get_items(); + $items_by_id = array(); + + if (!empty($items)) + { + foreach ($items as $item) + { + $items_by_id[$item->get_id()] = $item; + } + + if (count($items_by_id) !== count($items)) + { + $items_by_id = array(); + foreach ($items as $item) + { + $items_by_id[$item->get_id(true)] = $item; + } + } + + if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; + } + elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; + } + elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; + } + elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0])) + { + $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]; + } + else + { + $channel = null; + } + + if ($channel !== null) + { + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']); + } + if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item'])) + { + unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']); + } + } + if (isset($data->data['items'])) + { + unset($data->data['items']); + } + if (isset($data->data['ordered_items'])) + { + unset($data->data['ordered_items']); + } + } + return array(serialize($data->data), $items_by_id); + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php new file mode 100644 index 000000000..6ba6c5f6e --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/File.php @@ -0,0 +1,164 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Caches data to the filesystem + * + * @package SimplePie + * @subpackage Caching + */ +class SimplePie_Cache_File implements SimplePie_Cache_Base +{ + /** + * Location string + * + * @see SimplePie::$cache_location + * @var string + */ + protected $location; + + /** + * Filename + * + * @var string + */ + protected $filename; + + /** + * File extension + * + * @var string + */ + protected $extension; + + /** + * File path + * + * @var string + */ + protected $name; + + /** + * Create a new cache object + * + * @param string $location Location string (from SimplePie::$cache_location) + * @param string $name Unique ID for the cache + * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data + */ + public function __construct($location, $name, $type) + { + $this->location = $location; + $this->filename = $name; + $this->extension = $type; + $this->name = "$this->location/$this->filename.$this->extension"; + } + + /** + * Save data to the cache + * + * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property + * @return bool Successfulness + */ + public function save($data) + { + if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location)) + { + if ($data instanceof SimplePie) + { + $data = $data->data; + } + + $data = serialize($data); + return (bool) file_put_contents($this->name, $data); + } + return false; + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() + { + if (file_exists($this->name) && is_readable($this->name)) + { + return unserialize(file_get_contents($this->name)); + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + return @filemtime($this->name); + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() + { + return @touch($this->name); + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + if (file_exists($this->name)) + { + return unlink($this->name); + } + return false; + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcache.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcache.php new file mode 100644 index 000000000..5190eef93 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcache.php @@ -0,0 +1,180 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Caches data to memcache + * + * Registered for URLs with the "memcache" protocol + * + * For example, `memcache://localhost:11211/?timeout=3600&prefix=sp_` will + * connect to memcache on `localhost` on port 11211. All tables will be + * prefixed with `sp_` and data will expire after 3600 seconds + * + * @package SimplePie + * @subpackage Caching + * @uses Memcache + */ +class SimplePie_Cache_Memcache implements SimplePie_Cache_Base +{ + /** + * Memcache instance + * + * @var Memcache + */ + protected $cache; + + /** + * Options + * + * @var array + */ + protected $options; + + /** + * Cache name + * + * @var string + */ + protected $name; + + /** + * Create a new cache object + * + * @param string $location Location string (from SimplePie::$cache_location) + * @param string $name Unique ID for the cache + * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data + */ + public function __construct($location, $name, $type) + { + $this->options = array( + 'host' => '127.0.0.1', + 'port' => 11211, + 'extras' => array( + 'timeout' => 3600, // one hour + 'prefix' => 'simplepie_', + ), + ); + $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location)); + + $this->name = $this->options['extras']['prefix'] . md5("$name:$type"); + + $this->cache = new Memcache(); + $this->cache->addServer($this->options['host'], (int) $this->options['port']); + } + + /** + * Save data to the cache + * + * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property + * @return bool Successfulness + */ + public function save($data) + { + if ($data instanceof SimplePie) + { + $data = $data->data; + } + return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']); + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() + { + $data = $this->cache->get($this->name); + + if ($data !== false) + { + return unserialize($data); + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + $data = $this->cache->get($this->name); + + if ($data !== false) + { + // essentially ignore the mtime because Memcache expires on its own + return time(); + } + + return false; + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() + { + $data = $this->cache->get($this->name); + + if ($data !== false) + { + return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']); + } + + return false; + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + return $this->cache->delete($this->name, 0); + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php new file mode 100755 index 000000000..1f73b3890 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Memcached.php @@ -0,0 +1,166 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Caches data to memcached + * + * Registered for URLs with the "memcached" protocol + * + * For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will + * connect to memcached on `localhost` on port 11211. All tables will be + * prefixed with `sp_` and data will expire after 3600 seconds + * + * @package SimplePie + * @subpackage Caching + * @author Paul L. McNeely + * @uses Memcached + */ +class SimplePie_Cache_Memcached implements SimplePie_Cache_Base +{ + /** + * Memcached instance + * @var Memcached + */ + protected $cache; + + /** + * Options + * @var array + */ + protected $options; + + /** + * Cache name + * @var string + */ + protected $name; + + /** + * Create a new cache object + * @param string $location Location string (from SimplePie::$cache_location) + * @param string $name Unique ID for the cache + * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data + */ + public function __construct($location, $name, $type) { + $this->options = array( + 'host' => '127.0.0.1', + 'port' => 11211, + 'extras' => array( + 'timeout' => 3600, // one hour + 'prefix' => 'simplepie_', + ), + ); + $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location)); + + $this->name = $this->options['extras']['prefix'] . md5("$name:$type"); + + $this->cache = new Memcached(); + $this->cache->addServer($this->options['host'], (int)$this->options['port']); + } + + /** + * Save data to the cache + * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property + * @return bool Successfulness + */ + public function save($data) { + if ($data instanceof SimplePie) { + $data = $data->data; + } + + return $this->setData(serialize($data)); + } + + /** + * Retrieve the data saved to the cache + * @return array Data for SimplePie::$data + */ + public function load() { + $data = $this->cache->get($this->name); + + if ($data !== false) { + return unserialize($data); + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * @return int Timestamp + */ + public function mtime() { + $data = $this->cache->get($this->name . '_mtime'); + return (int) $data; + } + + /** + * Set the last modified time to the current time + * @return bool Success status + */ + public function touch() { + $data = $this->cache->get($this->name); + return $this->setData($data); + } + + /** + * Remove the cache + * @return bool Success status + */ + public function unlink() { + return $this->cache->delete($this->name, 0); + } + + /** + * Set the last modified time and data to Memcached + * @return bool Success status + */ + private function setData($data) { + + if ($data !== false) { + $this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']); + return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']); + } + + return false; + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/MySQL.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/MySQL.php new file mode 100644 index 000000000..8686b6c67 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/MySQL.php @@ -0,0 +1,454 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Caches data to a MySQL database + * + * Registered for URLs with the "mysql" protocol + * + * For example, `mysql://root:password@localhost:3306/mydb?prefix=sp_` will + * connect to the `mydb` database on `localhost` on port 3306, with the user + * `root` and the password `password`. All tables will be prefixed with `sp_` + * + * @package SimplePie + * @subpackage Caching + */ +class SimplePie_Cache_MySQL extends SimplePie_Cache_DB +{ + /** + * PDO instance + * + * @var PDO + */ + protected $mysql; + + /** + * Options + * + * @var array + */ + protected $options; + + /** + * Cache ID + * + * @var string + */ + protected $id; + + /** + * Create a new cache object + * + * @param string $location Location string (from SimplePie::$cache_location) + * @param string $name Unique ID for the cache + * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data + */ + public function __construct($location, $name, $type) + { + $this->options = array( + 'user' => null, + 'pass' => null, + 'host' => '127.0.0.1', + 'port' => '3306', + 'path' => '', + 'extras' => array( + 'prefix' => '', + 'cache_purge_time' => 2592000 + ), + ); + + $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location)); + + // Path is prefixed with a "/" + $this->options['dbname'] = substr($this->options['path'], 1); + + try + { + $this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8')); + } + catch (PDOException $e) + { + $this->mysql = null; + return; + } + + $this->id = $name . $type; + + if (!$query = $this->mysql->query('SHOW TABLES')) + { + $this->mysql = null; + return; + } + + $db = array(); + while ($row = $query->fetchColumn()) + { + $db[] = $row; + } + + if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db)) + { + $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'); + if ($query === false) + { + trigger_error("Can't create " . $this->options['extras']['prefix'] . "cache_data table, check permissions", E_USER_WARNING); + $this->mysql = null; + return; + } + } + + if (!in_array($this->options['extras']['prefix'] . 'items', $db)) + { + $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` MEDIUMBLOB NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'); + if ($query === false) + { + trigger_error("Can't create " . $this->options['extras']['prefix'] . "items table, check permissions", E_USER_WARNING); + $this->mysql = null; + return; + } + } + } + + /** + * Save data to the cache + * + * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property + * @return bool Successfulness + */ + public function save($data) + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('DELETE i, cd FROM `' . $this->options['extras']['prefix'] . 'cache_data` cd, ' . + '`' . $this->options['extras']['prefix'] . 'items` i ' . + 'WHERE cd.id = i.feed_id ' . + 'AND cd.mtime < (unix_timestamp() - :purge_time)'); + $query->bindValue(':purge_time', $this->options['extras']['cache_purge_time']); + + if (!$query->execute()) + { + return false; + } + + if ($data instanceof SimplePie) + { + $data = clone $data; + + $prepared = self::prepare_simplepie_object_for_cache($data); + + $query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed'); + $query->bindValue(':feed', $this->id); + if ($query->execute()) + { + if ($query->fetchColumn() > 0) + { + $items = count($prepared[1]); + if ($items) + { + $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed'; + $query = $this->mysql->prepare($sql); + $query->bindValue(':items', $items); + } + else + { + $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed'; + $query = $this->mysql->prepare($sql); + } + + $query->bindValue(':data', $prepared[0]); + $query->bindValue(':time', time()); + $query->bindValue(':feed', $this->id); + if (!$query->execute()) + { + return false; + } + } + else + { + $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)'); + $query->bindValue(':feed', $this->id); + $query->bindValue(':count', count($prepared[1])); + $query->bindValue(':data', $prepared[0]); + $query->bindValue(':time', time()); + if (!$query->execute()) + { + return false; + } + } + + $ids = array_keys($prepared[1]); + if (!empty($ids)) + { + foreach ($ids as $id) + { + $database_ids[] = $this->mysql->quote($id); + } + + $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed'); + $query->bindValue(':feed', $this->id); + + if ($query->execute()) + { + $existing_ids = array(); + while ($row = $query->fetchColumn()) + { + $existing_ids[] = $row; + } + + $new_ids = array_diff($ids, $existing_ids); + + foreach ($new_ids as $new_id) + { + if (!($date = $prepared[1][$new_id]->get_date('U'))) + { + $date = time(); + } + + $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)'); + $query->bindValue(':feed', $this->id); + $query->bindValue(':id', $new_id); + $query->bindValue(':data', serialize($prepared[1][$new_id]->data)); + $query->bindValue(':date', $date); + if (!$query->execute()) + { + return false; + } + } + return true; + } + } + else + { + return true; + } + } + } + else + { + $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed'); + $query->bindValue(':feed', $this->id); + if ($query->execute()) + { + if ($query->rowCount() > 0) + { + $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed'); + $query->bindValue(':data', serialize($data)); + $query->bindValue(':time', time()); + $query->bindValue(':feed', $this->id); + if ($this->execute()) + { + return true; + } + } + else + { + $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)'); + $query->bindValue(':id', $this->id); + $query->bindValue(':data', serialize($data)); + $query->bindValue(':time', time()); + if ($query->execute()) + { + return true; + } + } + } + } + return false; + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); + $query->bindValue(':id', $this->id); + if ($query->execute() && ($row = $query->fetch())) + { + $data = unserialize($row[1]); + + if (isset($this->options['items'][0])) + { + $items = (int) $this->options['items'][0]; + } + else + { + $items = (int) $row[0]; + } + + if ($items !== 0) + { + if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]; + } + elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]; + } + elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]; + } + elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0])) + { + $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]; + } + else + { + $feed = null; + } + + if ($feed !== null) + { + $sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC'; + if ($items > 0) + { + $sql .= ' LIMIT ' . $items; + } + + $query = $this->mysql->prepare($sql); + $query->bindValue(':feed', $this->id); + if ($query->execute()) + { + while ($row = $query->fetchColumn()) + { + $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row); + } + } + else + { + return false; + } + } + } + return $data; + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); + $query->bindValue(':id', $this->id); + if ($query->execute() && ($time = $query->fetchColumn())) + { + return $time; + } + else + { + return false; + } + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id'); + $query->bindValue(':time', time()); + $query->bindValue(':id', $this->id); + if ($query->execute() && $query->rowCount() > 0) + { + return true; + } + else + { + return false; + } + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() + { + if ($this->mysql === null) + { + return false; + } + + $query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id'); + $query->bindValue(':id', $this->id); + $query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id'); + $query2->bindValue(':id', $this->id); + if ($query->execute() && $query2->execute()) + { + return true; + } + else + { + return false; + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php b/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php new file mode 100644 index 000000000..04d72c79a --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Cache/Redis.php @@ -0,0 +1,166 @@ +<?php + +/** + * SimplePie Redis Cache Extension + * + * @package SimplePie + * @author Jan Kozak <galvani78@gmail.com> + * @link http://galvani.cz/ + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + * @version 0.2.9 + */ + + +/** + * Caches data to redis + * + * Registered for URLs with the "redis" protocol + * + * For example, `redis://localhost:6379/?timeout=3600&prefix=sp_&dbIndex=0` will + * connect to redis on `localhost` on port 6379. All tables will be + * prefixed with `simple_primary-` and data will expire after 3600 seconds + * + * @package SimplePie + * @subpackage Caching + * @uses Redis + */ +class SimplePie_Cache_Redis implements SimplePie_Cache_Base { + /** + * Redis instance + * + * @var \Redis + */ + protected $cache; + + /** + * Options + * + * @var array + */ + protected $options; + + /** + * Cache name + * + * @var string + */ + protected $name; + + /** + * Cache Data + * + * @var type + */ + protected $data; + + /** + * Create a new cache object + * + * @param string $location Location string (from SimplePie::$cache_location) + * @param string $name Unique ID for the cache + * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data + */ + public function __construct($location, $name, $options = null) { + //$this->cache = \flow\simple\cache\Redis::getRedisClientInstance(); + $parsed = SimplePie_Cache::parse_URL($location); + $redis = new Redis(); + $redis->connect($parsed['host'], $parsed['port']); + $this->cache = $redis; + + if (!is_null($options) && is_array($options)) { + $this->options = $options; + } else { + $this->options = array ( + 'prefix' => 'rss:simple_primary:', + 'expire' => 0, + ); + } + + $this->name = $this->options['prefix'] . $name; + } + + /** + * @param \Redis $cache + */ + public function setRedisClient(\Redis $cache) { + $this->cache = $cache; + } + + /** + * Save data to the cache + * + * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property + * @return bool Successfulness + */ + public function save($data) { + if ($data instanceof SimplePie) { + $data = $data->data; + } + $response = $this->cache->set($this->name, serialize($data)); + if ($this->options['expire']) { + $this->cache->expire($this->name, $this->options['expire']); + } + + return $response; + } + + /** + * Retrieve the data saved to the cache + * + * @return array Data for SimplePie::$data + */ + public function load() { + $data = $this->cache->get($this->name); + + if ($data !== false) { + return unserialize($data); + } + return false; + } + + /** + * Retrieve the last modified time for the cache + * + * @return int Timestamp + */ + public function mtime() { + + $data = $this->cache->get($this->name); + + if ($data !== false) { + return time(); + } + + return false; + } + + /** + * Set the last modified time to the current time + * + * @return bool Success status + */ + public function touch() { + + $data = $this->cache->get($this->name); + + if ($data !== false) { + $return = $this->cache->set($this->name, $data); + if ($this->options['expire']) { + return $this->cache->expire($this->name, $this->ttl); + } + return $return; + } + + return false; + } + + /** + * Remove the cache + * + * @return bool Success status + */ + public function unlink() { + return $this->cache->set($this->name, null); + } + +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Caption.php b/vendor/simplepie/simplepie/library/SimplePie/Caption.php new file mode 100644 index 000000000..abf07de1b --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Caption.php @@ -0,0 +1,209 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Handles `<media:text>` captions as defined in Media RSS. + * + * Used by {@see SimplePie_Enclosure::get_caption()} and {@see SimplePie_Enclosure::get_captions()} + * + * This class can be overloaded with {@see SimplePie::set_caption_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Caption +{ + /** + * Content type + * + * @var string + * @see get_type() + */ + var $type; + + /** + * Language + * + * @var string + * @see get_language() + */ + var $lang; + + /** + * Start time + * + * @var string + * @see get_starttime() + */ + var $startTime; + + /** + * End time + * + * @var string + * @see get_endtime() + */ + var $endTime; + + /** + * Caption text + * + * @var string + * @see get_text() + */ + var $text; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + */ + public function __construct($type = null, $lang = null, $startTime = null, $endTime = null, $text = null) + { + $this->type = $type; + $this->lang = $lang; + $this->startTime = $startTime; + $this->endTime = $endTime; + $this->text = $text; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the end time + * + * @return string|null Time in the format 'hh:mm:ss.SSS' + */ + public function get_endtime() + { + if ($this->endTime !== null) + { + return $this->endTime; + } + else + { + return null; + } + } + + /** + * Get the language + * + * @link http://tools.ietf.org/html/rfc3066 + * @return string|null Language code as per RFC 3066 + */ + public function get_language() + { + if ($this->lang !== null) + { + return $this->lang; + } + else + { + return null; + } + } + + /** + * Get the start time + * + * @return string|null Time in the format 'hh:mm:ss.SSS' + */ + public function get_starttime() + { + if ($this->startTime !== null) + { + return $this->startTime; + } + else + { + return null; + } + } + + /** + * Get the text of the caption + * + * @return string|null + */ + public function get_text() + { + if ($this->text !== null) + { + return $this->text; + } + else + { + return null; + } + } + + /** + * Get the content type (not MIME type) + * + * @return string|null Either 'text' or 'html' + */ + public function get_type() + { + if ($this->type !== null) + { + return $this->type; + } + else + { + return null; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Category.php b/vendor/simplepie/simplepie/library/SimplePie/Category.php new file mode 100644 index 000000000..92d511e1a --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Category.php @@ -0,0 +1,156 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Manages all category-related data + * + * Used by {@see SimplePie_Item::get_category()} and {@see SimplePie_Item::get_categories()} + * + * This class can be overloaded with {@see SimplePie::set_category_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Category +{ + /** + * Category identifier + * + * @var string + * @see get_term + */ + var $term; + + /** + * Categorization scheme identifier + * + * @var string + * @see get_scheme() + */ + var $scheme; + + /** + * Human readable label + * + * @var string + * @see get_label() + */ + var $label; + + /** + * Constructor, used to input the data + * + * @param string $term + * @param string $scheme + * @param string $label + */ + public function __construct($term = null, $scheme = null, $label = null) + { + $this->term = $term; + $this->scheme = $scheme; + $this->label = $label; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the category identifier + * + * @return string|null + */ + public function get_term() + { + if ($this->term !== null) + { + return $this->term; + } + else + { + return null; + } + } + + /** + * Get the categorization scheme identifier + * + * @return string|null + */ + public function get_scheme() + { + if ($this->scheme !== null) + { + return $this->scheme; + } + else + { + return null; + } + } + + /** + * Get the human readable label + * + * @return string|null + */ + public function get_label() + { + if ($this->label !== null) + { + return $this->label; + } + else + { + return $this->get_term(); + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Content/Type/Sniffer.php b/vendor/simplepie/simplepie/library/SimplePie/Content/Type/Sniffer.php new file mode 100644 index 000000000..ff35de614 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Content/Type/Sniffer.php @@ -0,0 +1,331 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Content-type sniffing + * + * Based on the rules in http://tools.ietf.org/html/draft-abarth-mime-sniff-06 + * + * This is used since we can't always trust Content-Type headers, and is based + * upon the HTML5 parsing rules. + * + * + * This class can be overloaded with {@see SimplePie::set_content_type_sniffer_class()} + * + * @package SimplePie + * @subpackage HTTP + */ +class SimplePie_Content_Type_Sniffer +{ + /** + * File object + * + * @var SimplePie_File + */ + var $file; + + /** + * Create an instance of the class with the input file + * + * @param SimplePie_Content_Type_Sniffer $file Input file + */ + public function __construct($file) + { + $this->file = $file; + } + + /** + * Get the Content-Type of the specified file + * + * @return string Actual Content-Type + */ + public function get_type() + { + if (isset($this->file->headers['content-type'])) + { + if (!isset($this->file->headers['content-encoding']) + && ($this->file->headers['content-type'] === 'text/plain' + || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1' + || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1' + || $this->file->headers['content-type'] === 'text/plain; charset=UTF-8')) + { + return $this->text_or_binary(); + } + + if (($pos = strpos($this->file->headers['content-type'], ';')) !== false) + { + $official = substr($this->file->headers['content-type'], 0, $pos); + } + else + { + $official = $this->file->headers['content-type']; + } + $official = trim(strtolower($official)); + + if ($official === 'unknown/unknown' + || $official === 'application/unknown') + { + return $this->unknown(); + } + elseif (substr($official, -4) === '+xml' + || $official === 'text/xml' + || $official === 'application/xml') + { + return $official; + } + elseif (substr($official, 0, 6) === 'image/') + { + if ($return = $this->image()) + { + return $return; + } + else + { + return $official; + } + } + elseif ($official === 'text/html') + { + return $this->feed_or_html(); + } + else + { + return $official; + } + } + else + { + return $this->unknown(); + } + } + + /** + * Sniff text or binary + * + * @return string Actual Content-Type + */ + public function text_or_binary() + { + if (substr($this->file->body, 0, 2) === "\xFE\xFF" + || substr($this->file->body, 0, 2) === "\xFF\xFE" + || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF" + || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF") + { + return 'text/plain'; + } + elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body)) + { + return 'application/octect-stream'; + } + else + { + return 'text/plain'; + } + } + + /** + * Sniff unknown + * + * @return string Actual Content-Type + */ + public function unknown() + { + $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20"); + if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html' + || strtolower(substr($this->file->body, $ws, 5)) === '<html' + || strtolower(substr($this->file->body, $ws, 7)) === '<script') + { + return 'text/html'; + } + elseif (substr($this->file->body, 0, 5) === '%PDF-') + { + return 'application/pdf'; + } + elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-') + { + return 'application/postscript'; + } + elseif (substr($this->file->body, 0, 6) === 'GIF87a' + || substr($this->file->body, 0, 6) === 'GIF89a') + { + return 'image/gif'; + } + elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") + { + return 'image/png'; + } + elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF") + { + return 'image/jpeg'; + } + elseif (substr($this->file->body, 0, 2) === "\x42\x4D") + { + return 'image/bmp'; + } + elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00") + { + return 'image/vnd.microsoft.icon'; + } + else + { + return $this->text_or_binary(); + } + } + + /** + * Sniff images + * + * @return string Actual Content-Type + */ + public function image() + { + if (substr($this->file->body, 0, 6) === 'GIF87a' + || substr($this->file->body, 0, 6) === 'GIF89a') + { + return 'image/gif'; + } + elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A") + { + return 'image/png'; + } + elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF") + { + return 'image/jpeg'; + } + elseif (substr($this->file->body, 0, 2) === "\x42\x4D") + { + return 'image/bmp'; + } + elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00") + { + return 'image/vnd.microsoft.icon'; + } + else + { + return false; + } + } + + /** + * Sniff HTML + * + * @return string Actual Content-Type + */ + public function feed_or_html() + { + $len = strlen($this->file->body); + $pos = strspn($this->file->body, "\x09\x0A\x0D\x20\xEF\xBB\xBF"); + + while ($pos < $len) + { + switch ($this->file->body[$pos]) + { + case "\x09": + case "\x0A": + case "\x0D": + case "\x20": + $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos); + continue 2; + + case '<': + $pos++; + break; + + default: + return 'text/html'; + } + + if (substr($this->file->body, $pos, 3) === '!--') + { + $pos += 3; + if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false) + { + $pos += 3; + } + else + { + return 'text/html'; + } + } + elseif (substr($this->file->body, $pos, 1) === '!') + { + if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false) + { + $pos++; + } + else + { + return 'text/html'; + } + } + elseif (substr($this->file->body, $pos, 1) === '?') + { + if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false) + { + $pos += 2; + } + else + { + return 'text/html'; + } + } + elseif (substr($this->file->body, $pos, 3) === 'rss' + || substr($this->file->body, $pos, 7) === 'rdf:RDF') + { + return 'application/rss+xml'; + } + elseif (substr($this->file->body, $pos, 4) === 'feed') + { + return 'application/atom+xml'; + } + else + { + return 'text/html'; + } + } + + return 'text/html'; + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Copyright.php b/vendor/simplepie/simplepie/library/SimplePie/Copyright.php new file mode 100644 index 000000000..3f3d07d3b --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Copyright.php @@ -0,0 +1,129 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Manages `<media:copyright>` copyright tags as defined in Media RSS + * + * Used by {@see SimplePie_Enclosure::get_copyright()} + * + * This class can be overloaded with {@see SimplePie::set_copyright_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Copyright +{ + /** + * Copyright URL + * + * @var string + * @see get_url() + */ + var $url; + + /** + * Attribution + * + * @var string + * @see get_attribution() + */ + var $label; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + */ + public function __construct($url = null, $label = null) + { + $this->url = $url; + $this->label = $label; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the copyright URL + * + * @return string|null URL to copyright information + */ + public function get_url() + { + if ($this->url !== null) + { + return $this->url; + } + else + { + return null; + } + } + + /** + * Get the attribution text + * + * @return string|null + */ + public function get_attribution() + { + if ($this->label !== null) + { + return $this->label; + } + else + { + return null; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Core.php b/vendor/simplepie/simplepie/library/SimplePie/Core.php new file mode 100644 index 000000000..c856ba361 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Core.php @@ -0,0 +1,56 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * SimplePie class. + * + * Class for backward compatibility. + * + * @deprecated Use {@see SimplePie} directly + * @package SimplePie + * @subpackage API + */ +class SimplePie_Core extends SimplePie +{ + +}
\ No newline at end of file diff --git a/vendor/simplepie/simplepie/library/SimplePie/Credit.php b/vendor/simplepie/simplepie/library/SimplePie/Credit.php new file mode 100644 index 000000000..9bad9ef34 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Credit.php @@ -0,0 +1,155 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles `<media:credit>` as defined in Media RSS + * + * Used by {@see SimplePie_Enclosure::get_credit()} and {@see SimplePie_Enclosure::get_credits()} + * + * This class can be overloaded with {@see SimplePie::set_credit_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Credit +{ + /** + * Credited role + * + * @var string + * @see get_role() + */ + var $role; + + /** + * Organizational scheme + * + * @var string + * @see get_scheme() + */ + var $scheme; + + /** + * Credited name + * + * @var string + * @see get_name() + */ + var $name; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + */ + public function __construct($role = null, $scheme = null, $name = null) + { + $this->role = $role; + $this->scheme = $scheme; + $this->name = $name; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the role of the person receiving credit + * + * @return string|null + */ + public function get_role() + { + if ($this->role !== null) + { + return $this->role; + } + else + { + return null; + } + } + + /** + * Get the organizational scheme + * + * @return string|null + */ + public function get_scheme() + { + if ($this->scheme !== null) + { + return $this->scheme; + } + else + { + return null; + } + } + + /** + * Get the credited person/entity's name + * + * @return string|null + */ + public function get_name() + { + if ($this->name !== null) + { + return $this->name; + } + else + { + return null; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Decode/HTML/Entities.php b/vendor/simplepie/simplepie/library/SimplePie/Decode/HTML/Entities.php new file mode 100644 index 000000000..de3f2cb53 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Decode/HTML/Entities.php @@ -0,0 +1,615 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Decode HTML Entities + * + * This implements HTML5 as of revision 967 (2007-06-28) + * + * @deprecated Use DOMDocument instead! + * @package SimplePie + */ +class SimplePie_Decode_HTML_Entities +{ + /** + * Data to be parsed + * + * @access private + * @var string + */ + var $data = ''; + + /** + * Currently consumed bytes + * + * @access private + * @var string + */ + var $consumed = ''; + + /** + * Position of the current byte being parsed + * + * @access private + * @var int + */ + var $position = 0; + + /** + * Create an instance of the class with the input data + * + * @access public + * @param string $data Input data + */ + public function __construct($data) + { + $this->data = $data; + } + + /** + * Parse the input data + * + * @access public + * @return string Output data + */ + public function parse() + { + while (($this->position = strpos($this->data, '&', $this->position)) !== false) + { + $this->consume(); + $this->entity(); + $this->consumed = ''; + } + return $this->data; + } + + /** + * Consume the next byte + * + * @access private + * @return mixed The next byte, or false, if there is no more data + */ + public function consume() + { + if (isset($this->data[$this->position])) + { + $this->consumed .= $this->data[$this->position]; + return $this->data[$this->position++]; + } + else + { + return false; + } + } + + /** + * Consume a range of characters + * + * @access private + * @param string $chars Characters to consume + * @return mixed A series of characters that match the range, or false + */ + public function consume_range($chars) + { + if ($len = strspn($this->data, $chars, $this->position)) + { + $data = substr($this->data, $this->position, $len); + $this->consumed .= $data; + $this->position += $len; + return $data; + } + else + { + return false; + } + } + + /** + * Unconsume one byte + * + * @access private + */ + public function unconsume() + { + $this->consumed = substr($this->consumed, 0, -1); + $this->position--; + } + + /** + * Decode an entity + * + * @access private + */ + public function entity() + { + switch ($this->consume()) + { + case "\x09": + case "\x0A": + case "\x0B": + case "\x0C": + case "\x20": + case "\x3C": + case "\x26": + case false: + break; + + case "\x23": + switch ($this->consume()) + { + case "\x78": + case "\x58": + $range = '0123456789ABCDEFabcdef'; + $hex = true; + break; + + default: + $range = '0123456789'; + $hex = false; + $this->unconsume(); + break; + } + + if ($codepoint = $this->consume_range($range)) + { + static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8"); + + if ($hex) + { + $codepoint = hexdec($codepoint); + } + else + { + $codepoint = intval($codepoint); + } + + if (isset($windows_1252_specials[$codepoint])) + { + $replacement = $windows_1252_specials[$codepoint]; + } + else + { + $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint); + } + + if (!in_array($this->consume(), array(';', false), true)) + { + $this->unconsume(); + } + + $consumed_length = strlen($this->consumed); + $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length); + $this->position += strlen($replacement) - $consumed_length; + } + break; + + default: + static $entities = array( + 'Aacute' => "\xC3\x81", + 'aacute' => "\xC3\xA1", + 'Aacute;' => "\xC3\x81", + 'aacute;' => "\xC3\xA1", + 'Acirc' => "\xC3\x82", + 'acirc' => "\xC3\xA2", + 'Acirc;' => "\xC3\x82", + 'acirc;' => "\xC3\xA2", + 'acute' => "\xC2\xB4", + 'acute;' => "\xC2\xB4", + 'AElig' => "\xC3\x86", + 'aelig' => "\xC3\xA6", + 'AElig;' => "\xC3\x86", + 'aelig;' => "\xC3\xA6", + 'Agrave' => "\xC3\x80", + 'agrave' => "\xC3\xA0", + 'Agrave;' => "\xC3\x80", + 'agrave;' => "\xC3\xA0", + 'alefsym;' => "\xE2\x84\xB5", + 'Alpha;' => "\xCE\x91", + 'alpha;' => "\xCE\xB1", + 'AMP' => "\x26", + 'amp' => "\x26", + 'AMP;' => "\x26", + 'amp;' => "\x26", + 'and;' => "\xE2\x88\xA7", + 'ang;' => "\xE2\x88\xA0", + 'apos;' => "\x27", + 'Aring' => "\xC3\x85", + 'aring' => "\xC3\xA5", + 'Aring;' => "\xC3\x85", + 'aring;' => "\xC3\xA5", + 'asymp;' => "\xE2\x89\x88", + 'Atilde' => "\xC3\x83", + 'atilde' => "\xC3\xA3", + 'Atilde;' => "\xC3\x83", + 'atilde;' => "\xC3\xA3", + 'Auml' => "\xC3\x84", + 'auml' => "\xC3\xA4", + 'Auml;' => "\xC3\x84", + 'auml;' => "\xC3\xA4", + 'bdquo;' => "\xE2\x80\x9E", + 'Beta;' => "\xCE\x92", + 'beta;' => "\xCE\xB2", + 'brvbar' => "\xC2\xA6", + 'brvbar;' => "\xC2\xA6", + 'bull;' => "\xE2\x80\xA2", + 'cap;' => "\xE2\x88\xA9", + 'Ccedil' => "\xC3\x87", + 'ccedil' => "\xC3\xA7", + 'Ccedil;' => "\xC3\x87", + 'ccedil;' => "\xC3\xA7", + 'cedil' => "\xC2\xB8", + 'cedil;' => "\xC2\xB8", + 'cent' => "\xC2\xA2", + 'cent;' => "\xC2\xA2", + 'Chi;' => "\xCE\xA7", + 'chi;' => "\xCF\x87", + 'circ;' => "\xCB\x86", + 'clubs;' => "\xE2\x99\xA3", + 'cong;' => "\xE2\x89\x85", + 'COPY' => "\xC2\xA9", + 'copy' => "\xC2\xA9", + 'COPY;' => "\xC2\xA9", + 'copy;' => "\xC2\xA9", + 'crarr;' => "\xE2\x86\xB5", + 'cup;' => "\xE2\x88\xAA", + 'curren' => "\xC2\xA4", + 'curren;' => "\xC2\xA4", + 'Dagger;' => "\xE2\x80\xA1", + 'dagger;' => "\xE2\x80\xA0", + 'dArr;' => "\xE2\x87\x93", + 'darr;' => "\xE2\x86\x93", + 'deg' => "\xC2\xB0", + 'deg;' => "\xC2\xB0", + 'Delta;' => "\xCE\x94", + 'delta;' => "\xCE\xB4", + 'diams;' => "\xE2\x99\xA6", + 'divide' => "\xC3\xB7", + 'divide;' => "\xC3\xB7", + 'Eacute' => "\xC3\x89", + 'eacute' => "\xC3\xA9", + 'Eacute;' => "\xC3\x89", + 'eacute;' => "\xC3\xA9", + 'Ecirc' => "\xC3\x8A", + 'ecirc' => "\xC3\xAA", + 'Ecirc;' => "\xC3\x8A", + 'ecirc;' => "\xC3\xAA", + 'Egrave' => "\xC3\x88", + 'egrave' => "\xC3\xA8", + 'Egrave;' => "\xC3\x88", + 'egrave;' => "\xC3\xA8", + 'empty;' => "\xE2\x88\x85", + 'emsp;' => "\xE2\x80\x83", + 'ensp;' => "\xE2\x80\x82", + 'Epsilon;' => "\xCE\x95", + 'epsilon;' => "\xCE\xB5", + 'equiv;' => "\xE2\x89\xA1", + 'Eta;' => "\xCE\x97", + 'eta;' => "\xCE\xB7", + 'ETH' => "\xC3\x90", + 'eth' => "\xC3\xB0", + 'ETH;' => "\xC3\x90", + 'eth;' => "\xC3\xB0", + 'Euml' => "\xC3\x8B", + 'euml' => "\xC3\xAB", + 'Euml;' => "\xC3\x8B", + 'euml;' => "\xC3\xAB", + 'euro;' => "\xE2\x82\xAC", + 'exist;' => "\xE2\x88\x83", + 'fnof;' => "\xC6\x92", + 'forall;' => "\xE2\x88\x80", + 'frac12' => "\xC2\xBD", + 'frac12;' => "\xC2\xBD", + 'frac14' => "\xC2\xBC", + 'frac14;' => "\xC2\xBC", + 'frac34' => "\xC2\xBE", + 'frac34;' => "\xC2\xBE", + 'frasl;' => "\xE2\x81\x84", + 'Gamma;' => "\xCE\x93", + 'gamma;' => "\xCE\xB3", + 'ge;' => "\xE2\x89\xA5", + 'GT' => "\x3E", + 'gt' => "\x3E", + 'GT;' => "\x3E", + 'gt;' => "\x3E", + 'hArr;' => "\xE2\x87\x94", + 'harr;' => "\xE2\x86\x94", + 'hearts;' => "\xE2\x99\xA5", + 'hellip;' => "\xE2\x80\xA6", + 'Iacute' => "\xC3\x8D", + 'iacute' => "\xC3\xAD", + 'Iacute;' => "\xC3\x8D", + 'iacute;' => "\xC3\xAD", + 'Icirc' => "\xC3\x8E", + 'icirc' => "\xC3\xAE", + 'Icirc;' => "\xC3\x8E", + 'icirc;' => "\xC3\xAE", + 'iexcl' => "\xC2\xA1", + 'iexcl;' => "\xC2\xA1", + 'Igrave' => "\xC3\x8C", + 'igrave' => "\xC3\xAC", + 'Igrave;' => "\xC3\x8C", + 'igrave;' => "\xC3\xAC", + 'image;' => "\xE2\x84\x91", + 'infin;' => "\xE2\x88\x9E", + 'int;' => "\xE2\x88\xAB", + 'Iota;' => "\xCE\x99", + 'iota;' => "\xCE\xB9", + 'iquest' => "\xC2\xBF", + 'iquest;' => "\xC2\xBF", + 'isin;' => "\xE2\x88\x88", + 'Iuml' => "\xC3\x8F", + 'iuml' => "\xC3\xAF", + 'Iuml;' => "\xC3\x8F", + 'iuml;' => "\xC3\xAF", + 'Kappa;' => "\xCE\x9A", + 'kappa;' => "\xCE\xBA", + 'Lambda;' => "\xCE\x9B", + 'lambda;' => "\xCE\xBB", + 'lang;' => "\xE3\x80\x88", + 'laquo' => "\xC2\xAB", + 'laquo;' => "\xC2\xAB", + 'lArr;' => "\xE2\x87\x90", + 'larr;' => "\xE2\x86\x90", + 'lceil;' => "\xE2\x8C\x88", + 'ldquo;' => "\xE2\x80\x9C", + 'le;' => "\xE2\x89\xA4", + 'lfloor;' => "\xE2\x8C\x8A", + 'lowast;' => "\xE2\x88\x97", + 'loz;' => "\xE2\x97\x8A", + 'lrm;' => "\xE2\x80\x8E", + 'lsaquo;' => "\xE2\x80\xB9", + 'lsquo;' => "\xE2\x80\x98", + 'LT' => "\x3C", + 'lt' => "\x3C", + 'LT;' => "\x3C", + 'lt;' => "\x3C", + 'macr' => "\xC2\xAF", + 'macr;' => "\xC2\xAF", + 'mdash;' => "\xE2\x80\x94", + 'micro' => "\xC2\xB5", + 'micro;' => "\xC2\xB5", + 'middot' => "\xC2\xB7", + 'middot;' => "\xC2\xB7", + 'minus;' => "\xE2\x88\x92", + 'Mu;' => "\xCE\x9C", + 'mu;' => "\xCE\xBC", + 'nabla;' => "\xE2\x88\x87", + 'nbsp' => "\xC2\xA0", + 'nbsp;' => "\xC2\xA0", + 'ndash;' => "\xE2\x80\x93", + 'ne;' => "\xE2\x89\xA0", + 'ni;' => "\xE2\x88\x8B", + 'not' => "\xC2\xAC", + 'not;' => "\xC2\xAC", + 'notin;' => "\xE2\x88\x89", + 'nsub;' => "\xE2\x8A\x84", + 'Ntilde' => "\xC3\x91", + 'ntilde' => "\xC3\xB1", + 'Ntilde;' => "\xC3\x91", + 'ntilde;' => "\xC3\xB1", + 'Nu;' => "\xCE\x9D", + 'nu;' => "\xCE\xBD", + 'Oacute' => "\xC3\x93", + 'oacute' => "\xC3\xB3", + 'Oacute;' => "\xC3\x93", + 'oacute;' => "\xC3\xB3", + 'Ocirc' => "\xC3\x94", + 'ocirc' => "\xC3\xB4", + 'Ocirc;' => "\xC3\x94", + 'ocirc;' => "\xC3\xB4", + 'OElig;' => "\xC5\x92", + 'oelig;' => "\xC5\x93", + 'Ograve' => "\xC3\x92", + 'ograve' => "\xC3\xB2", + 'Ograve;' => "\xC3\x92", + 'ograve;' => "\xC3\xB2", + 'oline;' => "\xE2\x80\xBE", + 'Omega;' => "\xCE\xA9", + 'omega;' => "\xCF\x89", + 'Omicron;' => "\xCE\x9F", + 'omicron;' => "\xCE\xBF", + 'oplus;' => "\xE2\x8A\x95", + 'or;' => "\xE2\x88\xA8", + 'ordf' => "\xC2\xAA", + 'ordf;' => "\xC2\xAA", + 'ordm' => "\xC2\xBA", + 'ordm;' => "\xC2\xBA", + 'Oslash' => "\xC3\x98", + 'oslash' => "\xC3\xB8", + 'Oslash;' => "\xC3\x98", + 'oslash;' => "\xC3\xB8", + 'Otilde' => "\xC3\x95", + 'otilde' => "\xC3\xB5", + 'Otilde;' => "\xC3\x95", + 'otilde;' => "\xC3\xB5", + 'otimes;' => "\xE2\x8A\x97", + 'Ouml' => "\xC3\x96", + 'ouml' => "\xC3\xB6", + 'Ouml;' => "\xC3\x96", + 'ouml;' => "\xC3\xB6", + 'para' => "\xC2\xB6", + 'para;' => "\xC2\xB6", + 'part;' => "\xE2\x88\x82", + 'permil;' => "\xE2\x80\xB0", + 'perp;' => "\xE2\x8A\xA5", + 'Phi;' => "\xCE\xA6", + 'phi;' => "\xCF\x86", + 'Pi;' => "\xCE\xA0", + 'pi;' => "\xCF\x80", + 'piv;' => "\xCF\x96", + 'plusmn' => "\xC2\xB1", + 'plusmn;' => "\xC2\xB1", + 'pound' => "\xC2\xA3", + 'pound;' => "\xC2\xA3", + 'Prime;' => "\xE2\x80\xB3", + 'prime;' => "\xE2\x80\xB2", + 'prod;' => "\xE2\x88\x8F", + 'prop;' => "\xE2\x88\x9D", + 'Psi;' => "\xCE\xA8", + 'psi;' => "\xCF\x88", + 'QUOT' => "\x22", + 'quot' => "\x22", + 'QUOT;' => "\x22", + 'quot;' => "\x22", + 'radic;' => "\xE2\x88\x9A", + 'rang;' => "\xE3\x80\x89", + 'raquo' => "\xC2\xBB", + 'raquo;' => "\xC2\xBB", + 'rArr;' => "\xE2\x87\x92", + 'rarr;' => "\xE2\x86\x92", + 'rceil;' => "\xE2\x8C\x89", + 'rdquo;' => "\xE2\x80\x9D", + 'real;' => "\xE2\x84\x9C", + 'REG' => "\xC2\xAE", + 'reg' => "\xC2\xAE", + 'REG;' => "\xC2\xAE", + 'reg;' => "\xC2\xAE", + 'rfloor;' => "\xE2\x8C\x8B", + 'Rho;' => "\xCE\xA1", + 'rho;' => "\xCF\x81", + 'rlm;' => "\xE2\x80\x8F", + 'rsaquo;' => "\xE2\x80\xBA", + 'rsquo;' => "\xE2\x80\x99", + 'sbquo;' => "\xE2\x80\x9A", + 'Scaron;' => "\xC5\xA0", + 'scaron;' => "\xC5\xA1", + 'sdot;' => "\xE2\x8B\x85", + 'sect' => "\xC2\xA7", + 'sect;' => "\xC2\xA7", + 'shy' => "\xC2\xAD", + 'shy;' => "\xC2\xAD", + 'Sigma;' => "\xCE\xA3", + 'sigma;' => "\xCF\x83", + 'sigmaf;' => "\xCF\x82", + 'sim;' => "\xE2\x88\xBC", + 'spades;' => "\xE2\x99\xA0", + 'sub;' => "\xE2\x8A\x82", + 'sube;' => "\xE2\x8A\x86", + 'sum;' => "\xE2\x88\x91", + 'sup;' => "\xE2\x8A\x83", + 'sup1' => "\xC2\xB9", + 'sup1;' => "\xC2\xB9", + 'sup2' => "\xC2\xB2", + 'sup2;' => "\xC2\xB2", + 'sup3' => "\xC2\xB3", + 'sup3;' => "\xC2\xB3", + 'supe;' => "\xE2\x8A\x87", + 'szlig' => "\xC3\x9F", + 'szlig;' => "\xC3\x9F", + 'Tau;' => "\xCE\xA4", + 'tau;' => "\xCF\x84", + 'there4;' => "\xE2\x88\xB4", + 'Theta;' => "\xCE\x98", + 'theta;' => "\xCE\xB8", + 'thetasym;' => "\xCF\x91", + 'thinsp;' => "\xE2\x80\x89", + 'THORN' => "\xC3\x9E", + 'thorn' => "\xC3\xBE", + 'THORN;' => "\xC3\x9E", + 'thorn;' => "\xC3\xBE", + 'tilde;' => "\xCB\x9C", + 'times' => "\xC3\x97", + 'times;' => "\xC3\x97", + 'TRADE;' => "\xE2\x84\xA2", + 'trade;' => "\xE2\x84\xA2", + 'Uacute' => "\xC3\x9A", + 'uacute' => "\xC3\xBA", + 'Uacute;' => "\xC3\x9A", + 'uacute;' => "\xC3\xBA", + 'uArr;' => "\xE2\x87\x91", + 'uarr;' => "\xE2\x86\x91", + 'Ucirc' => "\xC3\x9B", + 'ucirc' => "\xC3\xBB", + 'Ucirc;' => "\xC3\x9B", + 'ucirc;' => "\xC3\xBB", + 'Ugrave' => "\xC3\x99", + 'ugrave' => "\xC3\xB9", + 'Ugrave;' => "\xC3\x99", + 'ugrave;' => "\xC3\xB9", + 'uml' => "\xC2\xA8", + 'uml;' => "\xC2\xA8", + 'upsih;' => "\xCF\x92", + 'Upsilon;' => "\xCE\xA5", + 'upsilon;' => "\xCF\x85", + 'Uuml' => "\xC3\x9C", + 'uuml' => "\xC3\xBC", + 'Uuml;' => "\xC3\x9C", + 'uuml;' => "\xC3\xBC", + 'weierp;' => "\xE2\x84\x98", + 'Xi;' => "\xCE\x9E", + 'xi;' => "\xCE\xBE", + 'Yacute' => "\xC3\x9D", + 'yacute' => "\xC3\xBD", + 'Yacute;' => "\xC3\x9D", + 'yacute;' => "\xC3\xBD", + 'yen' => "\xC2\xA5", + 'yen;' => "\xC2\xA5", + 'yuml' => "\xC3\xBF", + 'Yuml;' => "\xC5\xB8", + 'yuml;' => "\xC3\xBF", + 'Zeta;' => "\xCE\x96", + 'zeta;' => "\xCE\xB6", + 'zwj;' => "\xE2\x80\x8D", + 'zwnj;' => "\xE2\x80\x8C" + ); + + for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++) + { + $consumed = substr($this->consumed, 1); + if (isset($entities[$consumed])) + { + $match = $consumed; + } + } + + if ($match !== null) + { + $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1); + $this->position += strlen($entities[$match]) - strlen($consumed) - 1; + } + break; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php b/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php new file mode 100644 index 000000000..15060e193 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Enclosure.php @@ -0,0 +1,1379 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles everything related to enclosures (including Media RSS and iTunes RSS) + * + * Used by {@see SimplePie_Item::get_enclosure()} and {@see SimplePie_Item::get_enclosures()} + * + * This class can be overloaded with {@see SimplePie::set_enclosure_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Enclosure +{ + /** + * @var string + * @see get_bitrate() + */ + var $bitrate; + + /** + * @var array + * @see get_captions() + */ + var $captions; + + /** + * @var array + * @see get_categories() + */ + var $categories; + + /** + * @var int + * @see get_channels() + */ + var $channels; + + /** + * @var SimplePie_Copyright + * @see get_copyright() + */ + var $copyright; + + /** + * @var array + * @see get_credits() + */ + var $credits; + + /** + * @var string + * @see get_description() + */ + var $description; + + /** + * @var int + * @see get_duration() + */ + var $duration; + + /** + * @var string + * @see get_expression() + */ + var $expression; + + /** + * @var string + * @see get_framerate() + */ + var $framerate; + + /** + * @var string + * @see get_handler() + */ + var $handler; + + /** + * @var array + * @see get_hashes() + */ + var $hashes; + + /** + * @var string + * @see get_height() + */ + var $height; + + /** + * @deprecated + * @var null + */ + var $javascript; + + /** + * @var array + * @see get_keywords() + */ + var $keywords; + + /** + * @var string + * @see get_language() + */ + var $lang; + + /** + * @var string + * @see get_length() + */ + var $length; + + /** + * @var string + * @see get_link() + */ + var $link; + + /** + * @var string + * @see get_medium() + */ + var $medium; + + /** + * @var string + * @see get_player() + */ + var $player; + + /** + * @var array + * @see get_ratings() + */ + var $ratings; + + /** + * @var array + * @see get_restrictions() + */ + var $restrictions; + + /** + * @var string + * @see get_sampling_rate() + */ + var $samplingrate; + + /** + * @var array + * @see get_thumbnails() + */ + var $thumbnails; + + /** + * @var string + * @see get_title() + */ + var $title; + + /** + * @var string + * @see get_type() + */ + var $type; + + /** + * @var string + * @see get_width() + */ + var $width; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + * + * @uses idna_convert If available, this will convert an IDN + */ + public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null) + { + $this->bitrate = $bitrate; + $this->captions = $captions; + $this->categories = $categories; + $this->channels = $channels; + $this->copyright = $copyright; + $this->credits = $credits; + $this->description = $description; + $this->duration = $duration; + $this->expression = $expression; + $this->framerate = $framerate; + $this->hashes = $hashes; + $this->height = $height; + $this->keywords = $keywords; + $this->lang = $lang; + $this->length = $length; + $this->link = $link; + $this->medium = $medium; + $this->player = $player; + $this->ratings = $ratings; + $this->restrictions = $restrictions; + $this->samplingrate = $samplingrate; + $this->thumbnails = $thumbnails; + $this->title = $title; + $this->type = $type; + $this->width = $width; + + if (class_exists('idna_convert')) + { + $idn = new idna_convert(); + $parsed = SimplePie_Misc::parse_url($link); + $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); + } + $this->handler = $this->get_handler(); // Needs to load last + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the bitrate + * + * @return string|null + */ + public function get_bitrate() + { + if ($this->bitrate !== null) + { + return $this->bitrate; + } + else + { + return null; + } + } + + /** + * Get a single caption + * + * @param int $key + * @return SimplePie_Caption|null + */ + public function get_caption($key = 0) + { + $captions = $this->get_captions(); + if (isset($captions[$key])) + { + return $captions[$key]; + } + else + { + return null; + } + } + + /** + * Get all captions + * + * @return array|null Array of {@see SimplePie_Caption} objects + */ + public function get_captions() + { + if ($this->captions !== null) + { + return $this->captions; + } + else + { + return null; + } + } + + /** + * Get a single category + * + * @param int $key + * @return SimplePie_Category|null + */ + public function get_category($key = 0) + { + $categories = $this->get_categories(); + if (isset($categories[$key])) + { + return $categories[$key]; + } + else + { + return null; + } + } + + /** + * Get all categories + * + * @return array|null Array of {@see SimplePie_Category} objects + */ + public function get_categories() + { + if ($this->categories !== null) + { + return $this->categories; + } + else + { + return null; + } + } + + /** + * Get the number of audio channels + * + * @return int|null + */ + public function get_channels() + { + if ($this->channels !== null) + { + return $this->channels; + } + else + { + return null; + } + } + + /** + * Get the copyright information + * + * @return SimplePie_Copyright|null + */ + public function get_copyright() + { + if ($this->copyright !== null) + { + return $this->copyright; + } + else + { + return null; + } + } + + /** + * Get a single credit + * + * @param int $key + * @return SimplePie_Credit|null + */ + public function get_credit($key = 0) + { + $credits = $this->get_credits(); + if (isset($credits[$key])) + { + return $credits[$key]; + } + else + { + return null; + } + } + + /** + * Get all credits + * + * @return array|null Array of {@see SimplePie_Credit} objects + */ + public function get_credits() + { + if ($this->credits !== null) + { + return $this->credits; + } + else + { + return null; + } + } + + /** + * Get the description of the enclosure + * + * @return string|null + */ + public function get_description() + { + if ($this->description !== null) + { + return $this->description; + } + else + { + return null; + } + } + + /** + * Get the duration of the enclosure + * + * @param bool $convert Convert seconds into hh:mm:ss + * @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found) + */ + public function get_duration($convert = false) + { + if ($this->duration !== null) + { + if ($convert) + { + $time = SimplePie_Misc::time_hms($this->duration); + return $time; + } + else + { + return $this->duration; + } + } + else + { + return null; + } + } + + /** + * Get the expression + * + * @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full' + */ + public function get_expression() + { + if ($this->expression !== null) + { + return $this->expression; + } + else + { + return 'full'; + } + } + + /** + * Get the file extension + * + * @return string|null + */ + public function get_extension() + { + if ($this->link !== null) + { + $url = SimplePie_Misc::parse_url($this->link); + if ($url['path'] !== '') + { + return pathinfo($url['path'], PATHINFO_EXTENSION); + } + } + return null; + } + + /** + * Get the framerate (in frames-per-second) + * + * @return string|null + */ + public function get_framerate() + { + if ($this->framerate !== null) + { + return $this->framerate; + } + else + { + return null; + } + } + + /** + * Get the preferred handler + * + * @return string|null One of 'flash', 'fmedia', 'quicktime', 'wmedia', 'mp3' + */ + public function get_handler() + { + return $this->get_real_type(true); + } + + /** + * Get a single hash + * + * @link http://www.rssboard.org/media-rss#media-hash + * @param int $key + * @return string|null Hash as per `media:hash`, prefixed with "$algo:" + */ + public function get_hash($key = 0) + { + $hashes = $this->get_hashes(); + if (isset($hashes[$key])) + { + return $hashes[$key]; + } + else + { + return null; + } + } + + /** + * Get all credits + * + * @return array|null Array of strings, see {@see get_hash()} + */ + public function get_hashes() + { + if ($this->hashes !== null) + { + return $this->hashes; + } + else + { + return null; + } + } + + /** + * Get the height + * + * @return string|null + */ + public function get_height() + { + if ($this->height !== null) + { + return $this->height; + } + else + { + return null; + } + } + + /** + * Get the language + * + * @link http://tools.ietf.org/html/rfc3066 + * @return string|null Language code as per RFC 3066 + */ + public function get_language() + { + if ($this->lang !== null) + { + return $this->lang; + } + else + { + return null; + } + } + + /** + * Get a single keyword + * + * @param int $key + * @return string|null + */ + public function get_keyword($key = 0) + { + $keywords = $this->get_keywords(); + if (isset($keywords[$key])) + { + return $keywords[$key]; + } + else + { + return null; + } + } + + /** + * Get all keywords + * + * @return array|null Array of strings + */ + public function get_keywords() + { + if ($this->keywords !== null) + { + return $this->keywords; + } + else + { + return null; + } + } + + /** + * Get length + * + * @return float Length in bytes + */ + public function get_length() + { + if ($this->length !== null) + { + return $this->length; + } + else + { + return null; + } + } + + /** + * Get the URL + * + * @return string|null + */ + public function get_link() + { + if ($this->link !== null) + { + return urldecode($this->link); + } + else + { + return null; + } + } + + /** + * Get the medium + * + * @link http://www.rssboard.org/media-rss#media-content + * @return string|null Should be one of 'image', 'audio', 'video', 'document', 'executable' + */ + public function get_medium() + { + if ($this->medium !== null) + { + return $this->medium; + } + else + { + return null; + } + } + + /** + * Get the player URL + * + * Typically the same as {@see get_permalink()} + * @return string|null Player URL + */ + public function get_player() + { + if ($this->player !== null) + { + return $this->player; + } + else + { + return null; + } + } + + /** + * Get a single rating + * + * @param int $key + * @return SimplePie_Rating|null + */ + public function get_rating($key = 0) + { + $ratings = $this->get_ratings(); + if (isset($ratings[$key])) + { + return $ratings[$key]; + } + else + { + return null; + } + } + + /** + * Get all ratings + * + * @return array|null Array of {@see SimplePie_Rating} objects + */ + public function get_ratings() + { + if ($this->ratings !== null) + { + return $this->ratings; + } + else + { + return null; + } + } + + /** + * Get a single restriction + * + * @param int $key + * @return SimplePie_Restriction|null + */ + public function get_restriction($key = 0) + { + $restrictions = $this->get_restrictions(); + if (isset($restrictions[$key])) + { + return $restrictions[$key]; + } + else + { + return null; + } + } + + /** + * Get all restrictions + * + * @return array|null Array of {@see SimplePie_Restriction} objects + */ + public function get_restrictions() + { + if ($this->restrictions !== null) + { + return $this->restrictions; + } + else + { + return null; + } + } + + /** + * Get the sampling rate (in kHz) + * + * @return string|null + */ + public function get_sampling_rate() + { + if ($this->samplingrate !== null) + { + return $this->samplingrate; + } + else + { + return null; + } + } + + /** + * Get the file size (in MiB) + * + * @return float|null File size in mebibytes (1048 bytes) + */ + public function get_size() + { + $length = $this->get_length(); + if ($length !== null) + { + return round($length/1048576, 2); + } + else + { + return null; + } + } + + /** + * Get a single thumbnail + * + * @param int $key + * @return string|null Thumbnail URL + */ + public function get_thumbnail($key = 0) + { + $thumbnails = $this->get_thumbnails(); + if (isset($thumbnails[$key])) + { + return $thumbnails[$key]; + } + else + { + return null; + } + } + + /** + * Get all thumbnails + * + * @return array|null Array of thumbnail URLs + */ + public function get_thumbnails() + { + if ($this->thumbnails !== null) + { + return $this->thumbnails; + } + else + { + return null; + } + } + + /** + * Get the title + * + * @return string|null + */ + public function get_title() + { + if ($this->title !== null) + { + return $this->title; + } + else + { + return null; + } + } + + /** + * Get mimetype of the enclosure + * + * @see get_real_type() + * @return string|null MIME type + */ + public function get_type() + { + if ($this->type !== null) + { + return $this->type; + } + else + { + return null; + } + } + + /** + * Get the width + * + * @return string|null + */ + public function get_width() + { + if ($this->width !== null) + { + return $this->width; + } + else + { + return null; + } + } + + /** + * Embed the enclosure using `<embed>` + * + * @deprecated Use the second parameter to {@see embed} instead + * + * @param array|string $options See first paramter to {@see embed} + * @return string HTML string to output + */ + public function native_embed($options='') + { + return $this->embed($options, true); + } + + /** + * Embed the enclosure using Javascript + * + * `$options` is an array or comma-separated key:value string, with the + * following properties: + * + * - `alt` (string): Alternate content for when an end-user does not have + * the appropriate handler installed or when a file type is + * unsupported. Can be any text or HTML. Defaults to blank. + * - `altclass` (string): If a file type is unsupported, the end-user will + * see the alt text (above) linked directly to the content. That link + * will have this value as its class name. Defaults to blank. + * - `audio` (string): This is an image that should be used as a + * placeholder for audio files before they're loaded (QuickTime-only). + * Can be any relative or absolute URL. Defaults to blank. + * - `bgcolor` (string): The background color for the media, if not + * already transparent. Defaults to `#ffffff`. + * - `height` (integer): The height of the embedded media. Accepts any + * numeric pixel value (such as `360`) or `auto`. Defaults to `auto`, + * and it is recommended that you use this default. + * - `loop` (boolean): Do you want the media to loop when it's done? + * Defaults to `false`. + * - `mediaplayer` (string): The location of the included + * `mediaplayer.swf` file. This allows for the playback of Flash Video + * (`.flv`) files, and is the default handler for non-Odeo MP3's. + * Defaults to blank. + * - `video` (string): This is an image that should be used as a + * placeholder for video files before they're loaded (QuickTime-only). + * Can be any relative or absolute URL. Defaults to blank. + * - `width` (integer): The width of the embedded media. Accepts any + * numeric pixel value (such as `480`) or `auto`. Defaults to `auto`, + * and it is recommended that you use this default. + * - `widescreen` (boolean): Is the enclosure widescreen or standard? + * This applies only to video enclosures, and will automatically resize + * the content appropriately. Defaults to `false`, implying 4:3 mode. + * + * Note: Non-widescreen (4:3) mode with `width` and `height` set to `auto` + * will default to 480x360 video resolution. Widescreen (16:9) mode with + * `width` and `height` set to `auto` will default to 480x270 video resolution. + * + * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'. + * @param array|string $options Comma-separated key:value list, or array + * @param bool $native Use `<embed>` + * @return string HTML string to output + */ + public function embed($options = '', $native = false) + { + // Set up defaults + $audio = ''; + $video = ''; + $alt = ''; + $altclass = ''; + $loop = 'false'; + $width = 'auto'; + $height = 'auto'; + $bgcolor = '#ffffff'; + $mediaplayer = ''; + $widescreen = false; + $handler = $this->get_handler(); + $type = $this->get_real_type(); + + // Process options and reassign values as necessary + if (is_array($options)) + { + extract($options); + } + else + { + $options = explode(',', $options); + foreach($options as $option) + { + $opt = explode(':', $option, 2); + if (isset($opt[0], $opt[1])) + { + $opt[0] = trim($opt[0]); + $opt[1] = trim($opt[1]); + switch ($opt[0]) + { + case 'audio': + $audio = $opt[1]; + break; + + case 'video': + $video = $opt[1]; + break; + + case 'alt': + $alt = $opt[1]; + break; + + case 'altclass': + $altclass = $opt[1]; + break; + + case 'loop': + $loop = $opt[1]; + break; + + case 'width': + $width = $opt[1]; + break; + + case 'height': + $height = $opt[1]; + break; + + case 'bgcolor': + $bgcolor = $opt[1]; + break; + + case 'mediaplayer': + $mediaplayer = $opt[1]; + break; + + case 'widescreen': + $widescreen = $opt[1]; + break; + } + } + } + } + + $mime = explode('/', $type, 2); + $mime = $mime[0]; + + // Process values for 'auto' + if ($width === 'auto') + { + if ($mime === 'video') + { + if ($height === 'auto') + { + $width = 480; + } + elseif ($widescreen) + { + $width = round((intval($height)/9)*16); + } + else + { + $width = round((intval($height)/3)*4); + } + } + else + { + $width = '100%'; + } + } + + if ($height === 'auto') + { + if ($mime === 'audio') + { + $height = 0; + } + elseif ($mime === 'video') + { + if ($width === 'auto') + { + if ($widescreen) + { + $height = 270; + } + else + { + $height = 360; + } + } + elseif ($widescreen) + { + $height = round((intval($width)/16)*9); + } + else + { + $height = round((intval($width)/4)*3); + } + } + else + { + $height = 376; + } + } + elseif ($mime === 'audio') + { + $height = 0; + } + + // Set proper placeholder value + if ($mime === 'audio') + { + $placeholder = $audio; + } + elseif ($mime === 'video') + { + $placeholder = $video; + } + + $embed = ''; + + // Flash + if ($handler === 'flash') + { + if ($native) + { + $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>"; + } + else + { + $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>"; + } + } + + // Flash Media Player file types. + // Preferred handler for MP3 file types. + elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== '')) + { + $height += 20; + if ($native) + { + $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>"; + } + else + { + $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>"; + } + } + + // QuickTime 7 file types. Need to test with QuickTime 6. + // Only handle MP3's if the Flash Media Player is not present. + elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === '')) + { + $height += 16; + if ($native) + { + if ($placeholder !== '') + { + $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; + } + else + { + $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>"; + } + } + else + { + $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>"; + } + } + + // Windows Media + elseif ($handler === 'wmedia') + { + $height += 45; + if ($native) + { + $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>"; + } + else + { + $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>"; + } + } + + // Everything else + else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>'; + + return $embed; + } + + /** + * Get the real media type + * + * Often, feeds lie to us, necessitating a bit of deeper inspection. This + * converts types to their canonical representations based on the file + * extension + * + * @see get_type() + * @param bool $find_handler Internal use only, use {@see get_handler()} instead + * @return string MIME type + */ + public function get_real_type($find_handler = false) + { + // Mime-types by handler. + $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash + $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player + $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime + $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media + $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3 + + if ($this->get_type() !== null) + { + $type = strtolower($this->type); + } + else + { + $type = null; + } + + // If we encounter an unsupported mime-type, check the file extension and guess intelligently. + if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3))) + { + switch (strtolower($this->get_extension())) + { + // Audio mime-types + case 'aac': + case 'adts': + $type = 'audio/acc'; + break; + + case 'aif': + case 'aifc': + case 'aiff': + case 'cdda': + $type = 'audio/aiff'; + break; + + case 'bwf': + $type = 'audio/wav'; + break; + + case 'kar': + case 'mid': + case 'midi': + case 'smf': + $type = 'audio/midi'; + break; + + case 'm4a': + $type = 'audio/x-m4a'; + break; + + case 'mp3': + case 'swa': + $type = 'audio/mp3'; + break; + + case 'wav': + $type = 'audio/wav'; + break; + + case 'wax': + $type = 'audio/x-ms-wax'; + break; + + case 'wma': + $type = 'audio/x-ms-wma'; + break; + + // Video mime-types + case '3gp': + case '3gpp': + $type = 'video/3gpp'; + break; + + case '3g2': + case '3gp2': + $type = 'video/3gpp2'; + break; + + case 'asf': + $type = 'video/x-ms-asf'; + break; + + case 'flv': + $type = 'video/x-flv'; + break; + + case 'm1a': + case 'm1s': + case 'm1v': + case 'm15': + case 'm75': + case 'mp2': + case 'mpa': + case 'mpeg': + case 'mpg': + case 'mpm': + case 'mpv': + $type = 'video/mpeg'; + break; + + case 'm4v': + $type = 'video/x-m4v'; + break; + + case 'mov': + case 'qt': + $type = 'video/quicktime'; + break; + + case 'mp4': + case 'mpg4': + $type = 'video/mp4'; + break; + + case 'sdv': + $type = 'video/sd-video'; + break; + + case 'wm': + $type = 'video/x-ms-wm'; + break; + + case 'wmv': + $type = 'video/x-ms-wmv'; + break; + + case 'wvx': + $type = 'video/x-ms-wvx'; + break; + + // Flash mime-types + case 'spl': + $type = 'application/futuresplash'; + break; + + case 'swf': + $type = 'application/x-shockwave-flash'; + break; + } + } + + if ($find_handler) + { + if (in_array($type, $types_flash)) + { + return 'flash'; + } + elseif (in_array($type, $types_fmedia)) + { + return 'fmedia'; + } + elseif (in_array($type, $types_quicktime)) + { + return 'quicktime'; + } + elseif (in_array($type, $types_wmedia)) + { + return 'wmedia'; + } + elseif (in_array($type, $types_mp3)) + { + return 'mp3'; + } + else + { + return null; + } + } + else + { + return $type; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Exception.php b/vendor/simplepie/simplepie/library/SimplePie/Exception.php new file mode 100644 index 000000000..53c015e77 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Exception.php @@ -0,0 +1,51 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * General SimplePie exception class + * + * @package SimplePie + */ +class SimplePie_Exception extends Exception +{ +}
\ No newline at end of file diff --git a/vendor/simplepie/simplepie/library/SimplePie/File.php b/vendor/simplepie/simplepie/library/SimplePie/File.php new file mode 100644 index 000000000..e670e05a0 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/File.php @@ -0,0 +1,306 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Used for fetching remote files and reading local files + * + * Supports HTTP 1.0 via cURL or fsockopen, with spotty HTTP 1.1 support + * + * This class can be overloaded with {@see SimplePie::set_file_class()} + * + * @package SimplePie + * @subpackage HTTP + * @todo Move to properly supporting RFC2616 (HTTP/1.1) + */ +class SimplePie_File +{ + var $url; + var $useragent; + var $success = true; + var $headers = array(); + var $body; + var $status_code; + var $redirects = 0; + var $error; + var $method = SIMPLEPIE_FILE_SOURCE_NONE; + var $permanent_url; + + public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $curl_options = array()) + { + if (class_exists('idna_convert')) + { + $idn = new idna_convert(); + $parsed = SimplePie_Misc::parse_url($url); + $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']); + } + $this->url = $url; + $this->permanent_url = $url; + $this->useragent = $useragent; + if (preg_match('/^http(s)?:\/\//i', $url)) + { + if ($useragent === null) + { + $useragent = ini_get('user_agent'); + $this->useragent = $useragent; + } + if (!is_array($headers)) + { + $headers = array(); + } + if (!$force_fsockopen && function_exists('curl_exec')) + { + $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL; + $fp = curl_init(); + $headers2 = array(); + foreach ($headers as $key => $value) + { + $headers2[] = "$key: $value"; + } + if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>=')) + { + curl_setopt($fp, CURLOPT_ENCODING, ''); + } + curl_setopt($fp, CURLOPT_URL, $url); + curl_setopt($fp, CURLOPT_HEADER, 1); + curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1); + curl_setopt($fp, CURLOPT_FAILONERROR, 1); + curl_setopt($fp, CURLOPT_TIMEOUT, $timeout); + curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout); + curl_setopt($fp, CURLOPT_REFERER, $url); + curl_setopt($fp, CURLOPT_USERAGENT, $useragent); + curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2); + if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>=')) + { + curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1); + curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects); + } + foreach ($curl_options as $curl_param => $curl_value) { + curl_setopt($fp, $curl_param, $curl_value); + } + + $this->headers = curl_exec($fp); + if (curl_errno($fp) === 23 || curl_errno($fp) === 61) + { + curl_setopt($fp, CURLOPT_ENCODING, 'none'); + $this->headers = curl_exec($fp); + } + if (curl_errno($fp)) + { + $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp); + $this->success = false; + } + else + { + // Use the updated url provided by curl_getinfo after any redirects. + if ($info = curl_getinfo($fp)) { + $this->url = $info['url']; + } + curl_close($fp); + $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1); + $this->headers = array_pop($this->headers); + $parser = new SimplePie_HTTP_Parser($this->headers); + if ($parser->parse()) + { + $this->headers = $parser->headers; + $this->body = trim($parser->body); + $this->status_code = $parser->status_code; + if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) + { + $this->redirects++; + $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); + $previousStatusCode = $this->status_code; + $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); + $this->permanent_url = ($previousStatusCode == 301) ? $location : $url; + return; + } + } + } + } + else + { + $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN; + $url_parts = parse_url($url); + $socket_host = $url_parts['host']; + if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https') + { + $socket_host = "ssl://$url_parts[host]"; + $url_parts['port'] = 443; + } + if (!isset($url_parts['port'])) + { + $url_parts['port'] = 80; + } + $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout); + if (!$fp) + { + $this->error = 'fsockopen error: ' . $errstr; + $this->success = false; + } + else + { + stream_set_timeout($fp, $timeout); + if (isset($url_parts['path'])) + { + if (isset($url_parts['query'])) + { + $get = "$url_parts[path]?$url_parts[query]"; + } + else + { + $get = $url_parts['path']; + } + } + else + { + $get = '/'; + } + $out = "GET $get HTTP/1.1\r\n"; + $out .= "Host: $url_parts[host]\r\n"; + $out .= "User-Agent: $useragent\r\n"; + if (extension_loaded('zlib')) + { + $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n"; + } + + if (isset($url_parts['user']) && isset($url_parts['pass'])) + { + $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n"; + } + foreach ($headers as $key => $value) + { + $out .= "$key: $value\r\n"; + } + $out .= "Connection: Close\r\n\r\n"; + fwrite($fp, $out); + + $info = stream_get_meta_data($fp); + + $this->headers = ''; + while (!$info['eof'] && !$info['timed_out']) + { + $this->headers .= fread($fp, 1160); + $info = stream_get_meta_data($fp); + } + if (!$info['timed_out']) + { + $parser = new SimplePie_HTTP_Parser($this->headers); + if ($parser->parse()) + { + $this->headers = $parser->headers; + $this->body = $parser->body; + $this->status_code = $parser->status_code; + if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects) + { + $this->redirects++; + $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url); + $previousStatusCode = $this->status_code; + $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen); + $this->permanent_url = ($previousStatusCode == 301) ? $location : $url; + return; + } + if (isset($this->headers['content-encoding'])) + { + // Hey, we act dumb elsewhere, so let's do that here too + switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20"))) + { + case 'gzip': + case 'x-gzip': + $decoder = new SimplePie_gzdecode($this->body); + if (!$decoder->parse()) + { + $this->error = 'Unable to decode HTTP "gzip" stream'; + $this->success = false; + } + else + { + $this->body = trim($decoder->data); + } + break; + + case 'deflate': + if (($decompressed = gzinflate($this->body)) !== false) + { + $this->body = $decompressed; + } + else if (($decompressed = gzuncompress($this->body)) !== false) + { + $this->body = $decompressed; + } + else if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false) + { + $this->body = $decompressed; + } + else + { + $this->error = 'Unable to decode HTTP "deflate" stream'; + $this->success = false; + } + break; + + default: + $this->error = 'Unknown content coding'; + $this->success = false; + } + } + } + } + else + { + $this->error = 'fsocket timed out'; + $this->success = false; + } + fclose($fp); + } + } + } + else + { + $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS; + if (empty($url) || !($this->body = trim(file_get_contents($url)))) + { + $this->error = 'file_get_contents could not read the file'; + $this->success = false; + } + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php b/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php new file mode 100644 index 000000000..63ae1e03d --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/HTTP/Parser.php @@ -0,0 +1,499 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * HTTP Response Parser + * + * @package SimplePie + * @subpackage HTTP + */ +class SimplePie_HTTP_Parser +{ + /** + * HTTP Version + * + * @var float + */ + public $http_version = 0.0; + + /** + * Status code + * + * @var int + */ + public $status_code = 0; + + /** + * Reason phrase + * + * @var string + */ + public $reason = ''; + + /** + * Key/value pairs of the headers + * + * @var array + */ + public $headers = array(); + + /** + * Body of the response + * + * @var string + */ + public $body = ''; + + /** + * Current state of the state machine + * + * @var string + */ + protected $state = 'http_version'; + + /** + * Input data + * + * @var string + */ + protected $data = ''; + + /** + * Input data length (to avoid calling strlen() everytime this is needed) + * + * @var int + */ + protected $data_length = 0; + + /** + * Current position of the pointer + * + * @var int + */ + protected $position = 0; + + /** + * Name of the hedaer currently being parsed + * + * @var string + */ + protected $name = ''; + + /** + * Value of the hedaer currently being parsed + * + * @var string + */ + protected $value = ''; + + /** + * Create an instance of the class with the input data + * + * @param string $data Input data + */ + public function __construct($data) + { + $this->data = $data; + $this->data_length = strlen($this->data); + } + + /** + * Parse the input data + * + * @return bool true on success, false on failure + */ + public function parse() + { + while ($this->state && $this->state !== 'emit' && $this->has_data()) + { + $state = $this->state; + $this->$state(); + } + $this->data = ''; + if ($this->state === 'emit' || $this->state === 'body') + { + return true; + } + else + { + $this->http_version = ''; + $this->status_code = ''; + $this->reason = ''; + $this->headers = array(); + $this->body = ''; + return false; + } + } + + /** + * Check whether there is data beyond the pointer + * + * @return bool true if there is further data, false if not + */ + protected function has_data() + { + return (bool) ($this->position < $this->data_length); + } + + /** + * See if the next character is LWS + * + * @return bool true if the next character is LWS, false if not + */ + protected function is_linear_whitespace() + { + return (bool) ($this->data[$this->position] === "\x09" + || $this->data[$this->position] === "\x20" + || ($this->data[$this->position] === "\x0A" + && isset($this->data[$this->position + 1]) + && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20"))); + } + + /** + * Parse the HTTP version + */ + protected function http_version() + { + if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/') + { + $len = strspn($this->data, '0123456789.', 5); + $this->http_version = substr($this->data, 5, $len); + $this->position += 5 + $len; + if (substr_count($this->http_version, '.') <= 1) + { + $this->http_version = (float) $this->http_version; + $this->position += strspn($this->data, "\x09\x20", $this->position); + $this->state = 'status'; + } + else + { + $this->state = false; + } + } + else + { + $this->state = false; + } + } + + /** + * Parse the status code + */ + protected function status() + { + if ($len = strspn($this->data, '0123456789', $this->position)) + { + $this->status_code = (int) substr($this->data, $this->position, $len); + $this->position += $len; + $this->state = 'reason'; + } + else + { + $this->state = false; + } + } + + /** + * Parse the reason phrase + */ + protected function reason() + { + $len = strcspn($this->data, "\x0A", $this->position); + $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20"); + $this->position += $len + 1; + $this->state = 'new_line'; + } + + /** + * Deal with a new line, shifting data around as needed + */ + protected function new_line() + { + $this->value = trim($this->value, "\x0D\x20"); + if ($this->name !== '' && $this->value !== '') + { + $this->name = strtolower($this->name); + // We should only use the last Content-Type header. c.f. issue #1 + if (isset($this->headers[$this->name]) && $this->name !== 'content-type') + { + $this->headers[$this->name] .= ', ' . $this->value; + } + else + { + $this->headers[$this->name] = $this->value; + } + } + $this->name = ''; + $this->value = ''; + if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A") + { + $this->position += 2; + $this->state = 'body'; + } + elseif ($this->data[$this->position] === "\x0A") + { + $this->position++; + $this->state = 'body'; + } + else + { + $this->state = 'name'; + } + } + + /** + * Parse a header name + */ + protected function name() + { + $len = strcspn($this->data, "\x0A:", $this->position); + if (isset($this->data[$this->position + $len])) + { + if ($this->data[$this->position + $len] === "\x0A") + { + $this->position += $len; + $this->state = 'new_line'; + } + else + { + $this->name = substr($this->data, $this->position, $len); + $this->position += $len + 1; + $this->state = 'value'; + } + } + else + { + $this->state = false; + } + } + + /** + * Parse LWS, replacing consecutive LWS characters with a single space + */ + protected function linear_whitespace() + { + do + { + if (substr($this->data, $this->position, 2) === "\x0D\x0A") + { + $this->position += 2; + } + elseif ($this->data[$this->position] === "\x0A") + { + $this->position++; + } + $this->position += strspn($this->data, "\x09\x20", $this->position); + } while ($this->has_data() && $this->is_linear_whitespace()); + $this->value .= "\x20"; + } + + /** + * See what state to move to while within non-quoted header values + */ + protected function value() + { + if ($this->is_linear_whitespace()) + { + $this->linear_whitespace(); + } + else + { + switch ($this->data[$this->position]) + { + case '"': + // Workaround for ETags: we have to include the quotes as + // part of the tag. + if (strtolower($this->name) === 'etag') + { + $this->value .= '"'; + $this->position++; + $this->state = 'value_char'; + break; + } + $this->position++; + $this->state = 'quote'; + break; + + case "\x0A": + $this->position++; + $this->state = 'new_line'; + break; + + default: + $this->state = 'value_char'; + break; + } + } + } + + /** + * Parse a header value while outside quotes + */ + protected function value_char() + { + $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position); + $this->value .= substr($this->data, $this->position, $len); + $this->position += $len; + $this->state = 'value'; + } + + /** + * See what state to move to while within quoted header values + */ + protected function quote() + { + if ($this->is_linear_whitespace()) + { + $this->linear_whitespace(); + } + else + { + switch ($this->data[$this->position]) + { + case '"': + $this->position++; + $this->state = 'value'; + break; + + case "\x0A": + $this->position++; + $this->state = 'new_line'; + break; + + case '\\': + $this->position++; + $this->state = 'quote_escaped'; + break; + + default: + $this->state = 'quote_char'; + break; + } + } + } + + /** + * Parse a header value while within quotes + */ + protected function quote_char() + { + $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position); + $this->value .= substr($this->data, $this->position, $len); + $this->position += $len; + $this->state = 'value'; + } + + /** + * Parse an escaped character within quotes + */ + protected function quote_escaped() + { + $this->value .= $this->data[$this->position]; + $this->position++; + $this->state = 'quote'; + } + + /** + * Parse the body + */ + protected function body() + { + $this->body = substr($this->data, $this->position); + if (!empty($this->headers['transfer-encoding'])) + { + unset($this->headers['transfer-encoding']); + $this->state = 'chunked'; + } + else + { + $this->state = 'emit'; + } + } + + /** + * Parsed a "Transfer-Encoding: chunked" body + */ + protected function chunked() + { + if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body))) + { + $this->state = 'emit'; + return; + } + + $decoded = ''; + $encoded = $this->body; + + while (true) + { + $is_chunked = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches ); + if (!$is_chunked) + { + // Looks like it's not chunked after all + $this->state = 'emit'; + return; + } + + $length = hexdec(trim($matches[1])); + if ($length === 0) + { + // Ignore trailer headers + $this->state = 'emit'; + $this->body = $decoded; + return; + } + + $chunk_length = strlen($matches[0]); + $decoded .= $part = substr($encoded, $chunk_length, $length); + $encoded = substr($encoded, $chunk_length + $length + 2); + + if (trim($encoded) === '0' || empty($encoded)) + { + $this->state = 'emit'; + $this->body = $decoded; + return; + } + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/IRI.php b/vendor/simplepie/simplepie/library/SimplePie/IRI.php new file mode 100644 index 000000000..2b3fbaf07 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/IRI.php @@ -0,0 +1,1257 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * IRI parser/serialiser/normaliser + * + * @package SimplePie + * @subpackage HTTP + * @author Geoffrey Sneddon + * @author Steve Minutillo + * @author Ryan McCue + * @copyright 2007-2012 Geoffrey Sneddon, Steve Minutillo, Ryan McCue + * @license http://www.opensource.org/licenses/bsd-license.php + */ +class SimplePie_IRI +{ + /** + * Scheme + * + * @var string + */ + protected $scheme = null; + + /** + * User Information + * + * @var string + */ + protected $iuserinfo = null; + + /** + * ihost + * + * @var string + */ + protected $ihost = null; + + /** + * Port + * + * @var string + */ + protected $port = null; + + /** + * ipath + * + * @var string + */ + protected $ipath = ''; + + /** + * iquery + * + * @var string + */ + protected $iquery = null; + + /** + * ifragment + * + * @var string + */ + protected $ifragment = null; + + /** + * Normalization database + * + * Each key is the scheme, each value is an array with each key as the IRI + * part and value as the default value for that part. + */ + protected $normalization = array( + 'acap' => array( + 'port' => 674 + ), + 'dict' => array( + 'port' => 2628 + ), + 'file' => array( + 'ihost' => 'localhost' + ), + 'http' => array( + 'port' => 80, + 'ipath' => '/' + ), + 'https' => array( + 'port' => 443, + 'ipath' => '/' + ), + ); + + /** + * Return the entire IRI when you try and read the object as a string + * + * @return string + */ + public function __toString() + { + return $this->get_iri(); + } + + /** + * Overload __set() to provide access via properties + * + * @param string $name Property name + * @param mixed $value Property value + */ + public function __set($name, $value) + { + if (method_exists($this, 'set_' . $name)) + { + call_user_func(array($this, 'set_' . $name), $value); + } + elseif ( + $name === 'iauthority' + || $name === 'iuserinfo' + || $name === 'ihost' + || $name === 'ipath' + || $name === 'iquery' + || $name === 'ifragment' + ) + { + call_user_func(array($this, 'set_' . substr($name, 1)), $value); + } + } + + /** + * Overload __get() to provide access via properties + * + * @param string $name Property name + * @return mixed + */ + public function __get($name) + { + // isset() returns false for null, we don't want to do that + // Also why we use array_key_exists below instead of isset() + $props = get_object_vars($this); + + if ( + $name === 'iri' || + $name === 'uri' || + $name === 'iauthority' || + $name === 'authority' + ) + { + $return = $this->{"get_$name"}(); + } + elseif (array_key_exists($name, $props)) + { + $return = $this->$name; + } + // host -> ihost + elseif (($prop = 'i' . $name) && array_key_exists($prop, $props)) + { + $name = $prop; + $return = $this->$prop; + } + // ischeme -> scheme + elseif (($prop = substr($name, 1)) && array_key_exists($prop, $props)) + { + $name = $prop; + $return = $this->$prop; + } + else + { + trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE); + $return = null; + } + + if ($return === null && isset($this->normalization[$this->scheme][$name])) + { + return $this->normalization[$this->scheme][$name]; + } + else + { + return $return; + } + } + + /** + * Overload __isset() to provide access via properties + * + * @param string $name Property name + * @return bool + */ + public function __isset($name) + { + if (method_exists($this, 'get_' . $name) || isset($this->$name)) + { + return true; + } + else + { + return false; + } + } + + /** + * Overload __unset() to provide access via properties + * + * @param string $name Property name + */ + public function __unset($name) + { + if (method_exists($this, 'set_' . $name)) + { + call_user_func(array($this, 'set_' . $name), ''); + } + } + + /** + * Create a new IRI object, from a specified string + * + * @param string $iri + */ + public function __construct($iri = null) + { + $this->set_iri($iri); + } + + /** + * Clean up + */ + public function __destruct() { + $this->set_iri(null, true); + $this->set_path(null, true); + $this->set_authority(null, true); + } + + /** + * Create a new IRI object by resolving a relative IRI + * + * Returns false if $base is not absolute, otherwise an IRI. + * + * @param IRI|string $base (Absolute) Base IRI + * @param IRI|string $relative Relative IRI + * @return IRI|false + */ + public static function absolutize($base, $relative) + { + if (!($relative instanceof SimplePie_IRI)) + { + $relative = new SimplePie_IRI($relative); + } + if (!$relative->is_valid()) + { + return false; + } + elseif ($relative->scheme !== null) + { + return clone $relative; + } + else + { + if (!($base instanceof SimplePie_IRI)) + { + $base = new SimplePie_IRI($base); + } + if ($base->scheme !== null && $base->is_valid()) + { + if ($relative->get_iri() !== '') + { + if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null) + { + $target = clone $relative; + $target->scheme = $base->scheme; + } + else + { + $target = new SimplePie_IRI; + $target->scheme = $base->scheme; + $target->iuserinfo = $base->iuserinfo; + $target->ihost = $base->ihost; + $target->port = $base->port; + if ($relative->ipath !== '') + { + if ($relative->ipath[0] === '/') + { + $target->ipath = $relative->ipath; + } + elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '') + { + $target->ipath = '/' . $relative->ipath; + } + elseif (($last_segment = strrpos($base->ipath, '/')) !== false) + { + $target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath; + } + else + { + $target->ipath = $relative->ipath; + } + $target->ipath = $target->remove_dot_segments($target->ipath); + $target->iquery = $relative->iquery; + } + else + { + $target->ipath = $base->ipath; + if ($relative->iquery !== null) + { + $target->iquery = $relative->iquery; + } + elseif ($base->iquery !== null) + { + $target->iquery = $base->iquery; + } + } + $target->ifragment = $relative->ifragment; + } + } + else + { + $target = clone $base; + $target->ifragment = null; + } + $target->scheme_normalization(); + return $target; + } + else + { + return false; + } + } + } + + /** + * Parse an IRI into scheme/authority/path/query/fragment segments + * + * @param string $iri + * @return array + */ + protected function parse_iri($iri) + { + $iri = trim($iri, "\x20\x09\x0A\x0C\x0D"); + if (preg_match('/^((?P<scheme>[^:\/?#]+):)?(\/\/(?P<authority>[^\/?#]*))?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragment>.*))?$/', $iri, $match)) + { + if ($match[1] === '') + { + $match['scheme'] = null; + } + if (!isset($match[3]) || $match[3] === '') + { + $match['authority'] = null; + } + if (!isset($match[5])) + { + $match['path'] = ''; + } + if (!isset($match[6]) || $match[6] === '') + { + $match['query'] = null; + } + if (!isset($match[8]) || $match[8] === '') + { + $match['fragment'] = null; + } + return $match; + } + else + { + // This can occur when a paragraph is accidentally parsed as a URI + return false; + } + } + + /** + * Remove dot segments from a path + * + * @param string $input + * @return string + */ + protected function remove_dot_segments($input) + { + $output = ''; + while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..') + { + // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise, + if (strpos($input, '../') === 0) + { + $input = substr($input, 3); + } + elseif (strpos($input, './') === 0) + { + $input = substr($input, 2); + } + // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise, + elseif (strpos($input, '/./') === 0) + { + $input = substr($input, 2); + } + elseif ($input === '/.') + { + $input = '/'; + } + // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise, + elseif (strpos($input, '/../') === 0) + { + $input = substr($input, 3); + $output = substr_replace($output, '', strrpos($output, '/')); + } + elseif ($input === '/..') + { + $input = '/'; + $output = substr_replace($output, '', strrpos($output, '/')); + } + // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise, + elseif ($input === '.' || $input === '..') + { + $input = ''; + } + // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer + elseif (($pos = strpos($input, '/', 1)) !== false) + { + $output .= substr($input, 0, $pos); + $input = substr_replace($input, '', 0, $pos); + } + else + { + $output .= $input; + $input = ''; + } + } + return $output . $input; + } + + /** + * Replace invalid character with percent encoding + * + * @param string $string Input string + * @param string $extra_chars Valid characters not in iunreserved or + * iprivate (this is ASCII-only) + * @param bool $iprivate Allow iprivate + * @return string + */ + protected function replace_invalid_with_pct_encoding($string, $extra_chars, $iprivate = false) + { + // Normalize as many pct-encoded sections as possible + $string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array($this, 'remove_iunreserved_percent_encoded'), $string); + + // Replace invalid percent characters + $string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string); + + // Add unreserved and % to $extra_chars (the latter is safe because all + // pct-encoded sections are now valid). + $extra_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%'; + + // Now replace any bytes that aren't allowed with their pct-encoded versions + $position = 0; + $strlen = strlen($string); + while (($position += strspn($string, $extra_chars, $position)) < $strlen) + { + $value = ord($string[$position]); + + // Start position + $start = $position; + + // By default we are valid + $valid = true; + + // No one byte sequences are valid due to the while. + // Two byte sequence: + if (($value & 0xE0) === 0xC0) + { + $character = ($value & 0x1F) << 6; + $length = 2; + $remaining = 1; + } + // Three byte sequence: + elseif (($value & 0xF0) === 0xE0) + { + $character = ($value & 0x0F) << 12; + $length = 3; + $remaining = 2; + } + // Four byte sequence: + elseif (($value & 0xF8) === 0xF0) + { + $character = ($value & 0x07) << 18; + $length = 4; + $remaining = 3; + } + // Invalid byte: + else + { + $valid = false; + $length = 1; + $remaining = 0; + } + + if ($remaining) + { + if ($position + $length <= $strlen) + { + for ($position++; $remaining; $position++) + { + $value = ord($string[$position]); + + // Check that the byte is valid, then add it to the character: + if (($value & 0xC0) === 0x80) + { + $character |= ($value & 0x3F) << (--$remaining * 6); + } + // If it is invalid, count the sequence as invalid and reprocess the current byte: + else + { + $valid = false; + $position--; + break; + } + } + } + else + { + $position = $strlen - 1; + $valid = false; + } + } + + // Percent encode anything invalid or not in ucschar + if ( + // Invalid sequences + !$valid + // Non-shortest form sequences are invalid + || $length > 1 && $character <= 0x7F + || $length > 2 && $character <= 0x7FF + || $length > 3 && $character <= 0xFFFF + // Outside of range of ucschar codepoints + // Noncharacters + || ($character & 0xFFFE) === 0xFFFE + || $character >= 0xFDD0 && $character <= 0xFDEF + || ( + // Everything else not in ucschar + $character > 0xD7FF && $character < 0xF900 + || $character < 0xA0 + || $character > 0xEFFFD + ) + && ( + // Everything not in iprivate, if it applies + !$iprivate + || $character < 0xE000 + || $character > 0x10FFFD + ) + ) + { + // If we were a character, pretend we weren't, but rather an error. + if ($valid) + $position--; + + for ($j = $start; $j <= $position; $j++) + { + $string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1); + $j += 2; + $position += 2; + $strlen += 2; + } + } + } + + return $string; + } + + /** + * Callback function for preg_replace_callback. + * + * Removes sequences of percent encoded bytes that represent UTF-8 + * encoded characters in iunreserved + * + * @param array $match PCRE match + * @return string Replacement + */ + protected function remove_iunreserved_percent_encoded($match) + { + // As we just have valid percent encoded sequences we can just explode + // and ignore the first member of the returned array (an empty string). + $bytes = explode('%', $match[0]); + + // Initialize the new string (this is what will be returned) and that + // there are no bytes remaining in the current sequence (unsurprising + // at the first byte!). + $string = ''; + $remaining = 0; + + // Loop over each and every byte, and set $value to its value + for ($i = 1, $len = count($bytes); $i < $len; $i++) + { + $value = hexdec($bytes[$i]); + + // If we're the first byte of sequence: + if (!$remaining) + { + // Start position + $start = $i; + + // By default we are valid + $valid = true; + + // One byte sequence: + if ($value <= 0x7F) + { + $character = $value; + $length = 1; + } + // Two byte sequence: + elseif (($value & 0xE0) === 0xC0) + { + $character = ($value & 0x1F) << 6; + $length = 2; + $remaining = 1; + } + // Three byte sequence: + elseif (($value & 0xF0) === 0xE0) + { + $character = ($value & 0x0F) << 12; + $length = 3; + $remaining = 2; + } + // Four byte sequence: + elseif (($value & 0xF8) === 0xF0) + { + $character = ($value & 0x07) << 18; + $length = 4; + $remaining = 3; + } + // Invalid byte: + else + { + $valid = false; + $remaining = 0; + } + } + // Continuation byte: + else + { + // Check that the byte is valid, then add it to the character: + if (($value & 0xC0) === 0x80) + { + $remaining--; + $character |= ($value & 0x3F) << ($remaining * 6); + } + // If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence: + else + { + $valid = false; + $remaining = 0; + $i--; + } + } + + // If we've reached the end of the current byte sequence, append it to Unicode::$data + if (!$remaining) + { + // Percent encode anything invalid or not in iunreserved + if ( + // Invalid sequences + !$valid + // Non-shortest form sequences are invalid + || $length > 1 && $character <= 0x7F + || $length > 2 && $character <= 0x7FF + || $length > 3 && $character <= 0xFFFF + // Outside of range of iunreserved codepoints + || $character < 0x2D + || $character > 0xEFFFD + // Noncharacters + || ($character & 0xFFFE) === 0xFFFE + || $character >= 0xFDD0 && $character <= 0xFDEF + // Everything else not in iunreserved (this is all BMP) + || $character === 0x2F + || $character > 0x39 && $character < 0x41 + || $character > 0x5A && $character < 0x61 + || $character > 0x7A && $character < 0x7E + || $character > 0x7E && $character < 0xA0 + || $character > 0xD7FF && $character < 0xF900 + ) + { + for ($j = $start; $j <= $i; $j++) + { + $string .= '%' . strtoupper($bytes[$j]); + } + } + else + { + for ($j = $start; $j <= $i; $j++) + { + $string .= chr(hexdec($bytes[$j])); + } + } + } + } + + // If we have any bytes left over they are invalid (i.e., we are + // mid-way through a multi-byte sequence) + if ($remaining) + { + for ($j = $start; $j < $len; $j++) + { + $string .= '%' . strtoupper($bytes[$j]); + } + } + + return $string; + } + + protected function scheme_normalization() + { + if (isset($this->normalization[$this->scheme]['iuserinfo']) && $this->iuserinfo === $this->normalization[$this->scheme]['iuserinfo']) + { + $this->iuserinfo = null; + } + if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$this->scheme]['ihost']) + { + $this->ihost = null; + } + if (isset($this->normalization[$this->scheme]['port']) && $this->port === $this->normalization[$this->scheme]['port']) + { + $this->port = null; + } + if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$this->scheme]['ipath']) + { + $this->ipath = ''; + } + if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization[$this->scheme]['iquery']) + { + $this->iquery = null; + } + if (isset($this->normalization[$this->scheme]['ifragment']) && $this->ifragment === $this->normalization[$this->scheme]['ifragment']) + { + $this->ifragment = null; + } + } + + /** + * Check if the object represents a valid IRI. This needs to be done on each + * call as some things change depending on another part of the IRI. + * + * @return bool + */ + public function is_valid() + { + if ($this->ipath === '') return true; + + $isauthority = $this->iuserinfo !== null || $this->ihost !== null || + $this->port !== null; + if ($isauthority && $this->ipath[0] === '/') return true; + + if (!$isauthority && (substr($this->ipath, 0, 2) === '//')) return false; + + // Relative urls cannot have a colon in the first path segment (and the + // slashes themselves are not included so skip the first character). + if (!$this->scheme && !$isauthority && + strpos($this->ipath, ':') !== false && + strpos($this->ipath, '/', 1) !== false && + strpos($this->ipath, ':') < strpos($this->ipath, '/', 1)) return false; + + return true; + } + + /** + * Set the entire IRI. Returns true on success, false on failure (if there + * are any invalid characters). + * + * @param string $iri + * @return bool + */ + public function set_iri($iri, $clear_cache = false) + { + static $cache; + if ($clear_cache) + { + $cache = null; + return; + } + if (!$cache) + { + $cache = array(); + } + + if ($iri === null) + { + return true; + } + elseif (isset($cache[$iri])) + { + list($this->scheme, + $this->iuserinfo, + $this->ihost, + $this->port, + $this->ipath, + $this->iquery, + $this->ifragment, + $return) = $cache[$iri]; + return $return; + } + else + { + $parsed = $this->parse_iri((string) $iri); + if (!$parsed) + { + return false; + } + + $return = $this->set_scheme($parsed['scheme']) + && $this->set_authority($parsed['authority']) + && $this->set_path($parsed['path']) + && $this->set_query($parsed['query']) + && $this->set_fragment($parsed['fragment']); + + $cache[$iri] = array($this->scheme, + $this->iuserinfo, + $this->ihost, + $this->port, + $this->ipath, + $this->iquery, + $this->ifragment, + $return); + return $return; + } + } + + /** + * Set the scheme. Returns true on success, false on failure (if there are + * any invalid characters). + * + * @param string $scheme + * @return bool + */ + public function set_scheme($scheme) + { + if ($scheme === null) + { + $this->scheme = null; + } + elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme)) + { + $this->scheme = null; + return false; + } + else + { + $this->scheme = strtolower($scheme); + } + return true; + } + + /** + * Set the authority. Returns true on success, false on failure (if there are + * any invalid characters). + * + * @param string $authority + * @return bool + */ + public function set_authority($authority, $clear_cache = false) + { + static $cache; + if ($clear_cache) + { + $cache = null; + return; + } + if (!$cache) + $cache = array(); + + if ($authority === null) + { + $this->iuserinfo = null; + $this->ihost = null; + $this->port = null; + return true; + } + elseif (isset($cache[$authority])) + { + list($this->iuserinfo, + $this->ihost, + $this->port, + $return) = $cache[$authority]; + + return $return; + } + else + { + $remaining = $authority; + if (($iuserinfo_end = strrpos($remaining, '@')) !== false) + { + $iuserinfo = substr($remaining, 0, $iuserinfo_end); + $remaining = substr($remaining, $iuserinfo_end + 1); + } + else + { + $iuserinfo = null; + } + if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false) + { + if (($port = substr($remaining, $port_start + 1)) === false) + { + $port = null; + } + $remaining = substr($remaining, 0, $port_start); + } + else + { + $port = null; + } + + $return = $this->set_userinfo($iuserinfo) && + $this->set_host($remaining) && + $this->set_port($port); + + $cache[$authority] = array($this->iuserinfo, + $this->ihost, + $this->port, + $return); + + return $return; + } + } + + /** + * Set the iuserinfo. + * + * @param string $iuserinfo + * @return bool + */ + public function set_userinfo($iuserinfo) + { + if ($iuserinfo === null) + { + $this->iuserinfo = null; + } + else + { + $this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:'); + $this->scheme_normalization(); + } + + return true; + } + + /** + * Set the ihost. Returns true on success, false on failure (if there are + * any invalid characters). + * + * @param string $ihost + * @return bool + */ + public function set_host($ihost) + { + if ($ihost === null) + { + $this->ihost = null; + return true; + } + elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']') + { + if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1))) + { + $this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']'; + } + else + { + $this->ihost = null; + return false; + } + } + else + { + $ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;='); + + // Lowercase, but ignore pct-encoded sections (as they should + // remain uppercase). This must be done after the previous step + // as that can add unescaped characters. + $position = 0; + $strlen = strlen($ihost); + while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen) + { + if ($ihost[$position] === '%') + { + $position += 3; + } + else + { + $ihost[$position] = strtolower($ihost[$position]); + $position++; + } + } + + $this->ihost = $ihost; + } + + $this->scheme_normalization(); + + return true; + } + + /** + * Set the port. Returns true on success, false on failure (if there are + * any invalid characters). + * + * @param string $port + * @return bool + */ + public function set_port($port) + { + if ($port === null) + { + $this->port = null; + return true; + } + elseif (strspn($port, '0123456789') === strlen($port)) + { + $this->port = (int) $port; + $this->scheme_normalization(); + return true; + } + else + { + $this->port = null; + return false; + } + } + + /** + * Set the ipath. + * + * @param string $ipath + * @return bool + */ + public function set_path($ipath, $clear_cache = false) + { + static $cache; + if ($clear_cache) + { + $cache = null; + return; + } + if (!$cache) + { + $cache = array(); + } + + $ipath = (string) $ipath; + + if (isset($cache[$ipath])) + { + $this->ipath = $cache[$ipath][(int) ($this->scheme !== null)]; + } + else + { + $valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/'); + $removed = $this->remove_dot_segments($valid); + + $cache[$ipath] = array($valid, $removed); + $this->ipath = ($this->scheme !== null) ? $removed : $valid; + } + + $this->scheme_normalization(); + return true; + } + + /** + * Set the iquery. + * + * @param string $iquery + * @return bool + */ + public function set_query($iquery) + { + if ($iquery === null) + { + $this->iquery = null; + } + else + { + $this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true); + $this->scheme_normalization(); + } + return true; + } + + /** + * Set the ifragment. + * + * @param string $ifragment + * @return bool + */ + public function set_fragment($ifragment) + { + if ($ifragment === null) + { + $this->ifragment = null; + } + else + { + $this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?'); + $this->scheme_normalization(); + } + return true; + } + + /** + * Convert an IRI to a URI (or parts thereof) + * + * @return string + */ + public function to_uri($string) + { + static $non_ascii; + if (!$non_ascii) + { + $non_ascii = implode('', range("\x80", "\xFF")); + } + + $position = 0; + $strlen = strlen($string); + while (($position += strcspn($string, $non_ascii, $position)) < $strlen) + { + $string = substr_replace($string, sprintf('%%%02X', ord($string[$position])), $position, 1); + $position += 3; + $strlen += 2; + } + + return $string; + } + + /** + * Get the complete IRI + * + * @return string + */ + public function get_iri() + { + if (!$this->is_valid()) + { + return false; + } + + $iri = ''; + if ($this->scheme !== null) + { + $iri .= $this->scheme . ':'; + } + if (($iauthority = $this->get_iauthority()) !== null) + { + $iri .= '//' . $iauthority; + } + if ($this->ipath !== '') + { + $iri .= $this->ipath; + } + elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '') + { + $iri .= $this->normalization[$this->scheme]['ipath']; + } + if ($this->iquery !== null) + { + $iri .= '?' . $this->iquery; + } + if ($this->ifragment !== null) + { + $iri .= '#' . $this->ifragment; + } + + return $iri; + } + + /** + * Get the complete URI + * + * @return string + */ + public function get_uri() + { + return $this->to_uri($this->get_iri()); + } + + /** + * Get the complete iauthority + * + * @return string + */ + protected function get_iauthority() + { + if ($this->iuserinfo !== null || $this->ihost !== null || $this->port !== null) + { + $iauthority = ''; + if ($this->iuserinfo !== null) + { + $iauthority .= $this->iuserinfo . '@'; + } + if ($this->ihost !== null) + { + $iauthority .= $this->ihost; + } + if ($this->port !== null) + { + $iauthority .= ':' . $this->port; + } + return $iauthority; + } + else + { + return null; + } + } + + /** + * Get the complete authority + * + * @return string + */ + protected function get_authority() + { + $iauthority = $this->get_iauthority(); + if (is_string($iauthority)) + return $this->to_uri($iauthority); + else + return $iauthority; + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Item.php b/vendor/simplepie/simplepie/library/SimplePie/Item.php new file mode 100644 index 000000000..89d4bacb6 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Item.php @@ -0,0 +1,2997 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Manages all item-related data + * + * Used by {@see SimplePie::get_item()} and {@see SimplePie::get_items()} + * + * This class can be overloaded with {@see SimplePie::set_item_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Item +{ + /** + * Parent feed + * + * @access private + * @var SimplePie + */ + var $feed; + + /** + * Raw data + * + * @access private + * @var array + */ + var $data = array(); + + /** + * Registry object + * + * @see set_registry + * @var SimplePie_Registry + */ + protected $registry; + + /** + * Create a new item object + * + * This is usually used by {@see SimplePie::get_items} and + * {@see SimplePie::get_item}. Avoid creating this manually. + * + * @param SimplePie $feed Parent feed + * @param array $data Raw data + */ + public function __construct($feed, $data) + { + $this->feed = $feed; + $this->data = $data; + } + + /** + * Set the registry handler + * + * This is usually used by {@see SimplePie_Registry::create} + * + * @since 1.3 + * @param SimplePie_Registry $registry + */ + public function set_registry(SimplePie_Registry $registry) + { + $this->registry = $registry; + } + + /** + * Get a string representation of the item + * + * @return string + */ + public function __toString() + { + return md5(serialize($this->data)); + } + + /** + * Remove items that link back to this before destroying this object + */ + public function __destruct() + { + if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode')) + { + unset($this->feed); + } + } + + /** + * Get data for an item-level element + * + * This method allows you to get access to ANY element/attribute that is a + * sub-element of the item/entry tag. + * + * See {@see SimplePie::get_feed_tags()} for a description of the return value + * + * @since 1.0 + * @see http://simplepie.org/wiki/faq/supported_xml_namespaces + * @param string $namespace The URL of the XML namespace of the elements you're trying to access + * @param string $tag Tag name + * @return array + */ + public function get_item_tags($namespace, $tag) + { + if (isset($this->data['child'][$namespace][$tag])) + { + return $this->data['child'][$namespace][$tag]; + } + else + { + return null; + } + } + + /** + * Get the base URL value from the parent feed + * + * Uses `<xml:base>` + * + * @param array $element + * @return string + */ + public function get_base($element = array()) + { + return $this->feed->get_base($element); + } + + /** + * Sanitize feed data + * + * @access private + * @see SimplePie::sanitize() + * @param string $data Data to sanitize + * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants + * @param string $base Base URL to resolve URLs against + * @return string Sanitized data + */ + public function sanitize($data, $type, $base = '') + { + return $this->feed->sanitize($data, $type, $base); + } + + /** + * Get the parent feed + * + * Note: this may not work as you think for multifeeds! + * + * @link http://simplepie.org/faq/typical_multifeed_gotchas#missing_data_from_feed + * @since 1.0 + * @return SimplePie + */ + public function get_feed() + { + return $this->feed; + } + + /** + * Get the unique identifier for the item + * + * This is usually used when writing code to check for new items in a feed. + * + * Uses `<atom:id>`, `<guid>`, `<dc:identifier>` or the `about` attribute + * for RDF. If none of these are supplied (or `$hash` is true), creates an + * MD5 hash based on the permalink, title and content. + * + * @since Beta 2 + * @param boolean $hash Should we force using a hash instead of the supplied ID? + * @return string + */ + public function get_id($hash = false, $fn = '') + { + if (!$hash) + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'])) + { + return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], SIMPLEPIE_CONSTRUCT_TEXT); + } + } + if ($fn === '' || !is_callable($fn)) $fn = 'md5'; + return call_user_func($fn, + $this->get_permalink().$this->get_title().$this->get_content()); + } + + /** + * Get the title of the item + * + * Uses `<atom:title>`, `<title>` or `<dc:title>` + * + * @since Beta 2 (previously called `get_item_title` since 0.8) + * @return string|null + */ + public function get_title() + { + if (!isset($this->data['title'])) + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) + { + $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $this->data['title'] = null; + } + } + return $this->data['title']; + } + + /** + * Get the content for the item + * + * Prefers summaries over full content , but will return full content if a + * summary does not exist. + * + * To prefer full content instead, use {@see get_content} + * + * Uses `<atom:summary>`, `<description>`, `<dc:description>` or + * `<itunes:subtitle>` + * + * @since 0.8 + * @param boolean $description_only Should we avoid falling back to the content? + * @return string|null + */ + public function get_description($description_only = false) + { + if (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary')) && + ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary')) && + ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML))) + { + return $return; + } + + elseif (!$description_only) + { + return $this->get_content(true); + } + else + { + return null; + } + } + + /** + * Get the content for the item + * + * Prefers full content over summaries, but will return a summary if full + * content does not exist. + * + * To prefer summaries instead, use {@see get_description} + * + * Uses `<atom:content>` or `<content:encoded>` (RSS 1.0 Content Module) + * + * @since 1.0 + * @param boolean $content_only Should we avoid falling back to the description? + * @return string|null + */ + public function get_content($content_only = false) + { + if (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content')) && + ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content')) && + ($return = $this->sanitize($tags[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($tags[0]['attribs'])), $this->get_base($tags[0])))) + { + return $return; + } + elseif (($tags = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded')) && + ($return = $this->sanitize($tags[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($tags[0])))) + { + return $return; + } + elseif (!$content_only) + { + return $this->get_description(true); + } + else + { + return null; + } + } + + /** + * Get the media:thumbnail of the item + * + * Uses `<media:thumbnail>` + * + * + * @return array|null + */ + public function get_thumbnail() + { + if (!isset($this->data['thumbnail'])) + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) + { + $this->data['thumbnail'] = $return[0]['attribs']['']; + } + else + { + $this->data['thumbnail'] = null; + } + } + return $this->data['thumbnail']; + } + + /** + * Get a category for the item + * + * @since Beta 3 (previously called `get_categories()` since Beta 2) + * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Category|null + */ + public function get_category($key = 0) + { + $categories = $this->get_categories(); + if (isset($categories[$key])) + { + return $categories[$key]; + } + else + { + return null; + } + } + + /** + * Get all categories for the item + * + * Uses `<atom:category>`, `<category>` or `<dc:subject>` + * + * @since Beta 3 + * @return SimplePie_Category[]|null List of {@see SimplePie_Category} objects + */ + public function get_categories() + { + $categories = array(); + + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['attribs']['']['term'])) + { + $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_HTML); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_HTML); + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_HTML); + } + $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) + { + // This is really the label, but keep this as the term also for BC. + // Label will also work on retrieving because that falls back to term. + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_HTML); + if (isset($category['attribs']['']['domain'])) + { + $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_HTML); + } + else + { + $scheme = null; + } + $categories[] = $this->registry->create('Category', array($term, $scheme, null)); + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) + { + $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null)); + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) + { + $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null)); + } + + if (!empty($categories)) + { + return array_unique($categories); + } + else + { + return null; + } + } + + /** + * Get an author for the item + * + * @since Beta 2 + * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Author|null + */ + public function get_author($key = 0) + { + $authors = $this->get_authors(); + if (isset($authors[$key])) + { + return $authors[$key]; + } + else + { + return null; + } + } + + /** + * Get a contributor for the item + * + * @since 1.1 + * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Author|null + */ + public function get_contributor($key = 0) + { + $contributors = $this->get_contributors(); + if (isset($contributors[$key])) + { + return $contributors[$key]; + } + else + { + return null; + } + } + + /** + * Get all contributors for the item + * + * Uses `<atom:contributor>` + * + * @since 1.1 + * @return array|null List of {@see SimplePie_Author} objects + */ + public function get_contributors() + { + $contributors = array(); + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) + { + $name = null; + $uri = null; + $email = null; + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) + { + $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) + { + $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) + { + $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $uri !== null) + { + $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); + } + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) + { + $name = null; + $url = null; + $email = null; + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) + { + $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) + { + $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) + { + $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $url !== null) + { + $contributors[] = $this->registry->create('Author', array($name, $url, $email)); + } + } + + if (!empty($contributors)) + { + return array_unique($contributors); + } + else + { + return null; + } + } + + /** + * Get all authors for the item + * + * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>` + * + * @since Beta 2 + * @return array|null List of {@see SimplePie_Author} objects + */ + public function get_authors() + { + $authors = array(); + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) + { + $name = null; + $uri = null; + $email = null; + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) + { + $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_HTML); + } + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) + { + $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); + } + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) + { + $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_HTML); + } + if ($name !== null || $email !== null || $uri !== null) + { + $authors[] = $this->registry->create('Author', array($name, $uri, $email)); + } + } + if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) + { + $name = null; + $url = null; + $email = null; + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) + { + $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_HTML); + } + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) + { + $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); + } + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) + { + $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_HTML); + } + if ($name !== null || $email !== null || $url !== null) + { + $authors[] = $this->registry->create('Author', array($name, $url, $email)); + } + } + if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author')) + { + $authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_HTML))); + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null)); + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null)); + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_HTML), null, null)); + } + + if (!empty($authors)) + { + return array_unique($authors); + } + elseif (($source = $this->get_source()) && ($authors = $source->get_authors())) + { + return $authors; + } + elseif ($authors = $this->feed->get_authors()) + { + return $authors; + } + else + { + return null; + } + } + + /** + * Get the copyright info for the item + * + * Uses `<atom:rights>` or `<dc:rights>` + * + * @since 1.1 + * @return string + */ + public function get_copyright() + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + /** + * Get the posting date/time for the item + * + * Uses `<atom:published>`, `<atom:updated>`, `<atom:issued>`, + * `<atom:modified>`, `<pubDate>` or `<dc:date>` + * + * Note: obeys PHP's timezone setting. To get a UTC date/time, use + * {@see get_gmdate} + * + * @since Beta 2 (previously called `get_item_date` since 0.8) + * + * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data) + * @return int|string|null + */ + public function get_date($date_format = 'j F Y, g:i a') + { + if (!isset($this->data['date'])) + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified')) + { + $this->data['date']['raw'] = $return[0]['data']; + } + + if (!empty($this->data['date']['raw'])) + { + $parser = $this->registry->call('Parse_Date', 'get'); + $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']); + } + else + { + $this->data['date'] = null; + } + } + if ($this->data['date']) + { + $date_format = (string) $date_format; + switch ($date_format) + { + case '': + return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); + + case 'U': + return $this->data['date']['parsed']; + + default: + return date($date_format, $this->data['date']['parsed']); + } + } + else + { + return null; + } + } + + /** + * Get the update date/time for the item + * + * Uses `<atom:updated>` + * + * Note: obeys PHP's timezone setting. To get a UTC date/time, use + * {@see get_gmdate} + * + * @param string $date_format Supports any PHP date format from {@see http://php.net/date} (empty for the raw data) + * @return int|string|null + */ + public function get_updated_date($date_format = 'j F Y, g:i a') + { + if (!isset($this->data['updated'])) + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated')) + { + $this->data['updated']['raw'] = $return[0]['data']; + } + + if (!empty($this->data['updated']['raw'])) + { + $parser = $this->registry->call('Parse_Date', 'get'); + $this->data['updated']['parsed'] = $parser->parse($this->data['updated']['raw']); + } + else + { + $this->data['updated'] = null; + } + } + if ($this->data['updated']) + { + $date_format = (string) $date_format; + switch ($date_format) + { + case '': + return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT); + + case 'U': + return $this->data['updated']['parsed']; + + default: + return date($date_format, $this->data['updated']['parsed']); + } + } + else + { + return null; + } + } + + /** + * Get the localized posting date/time for the item + * + * Returns the date formatted in the localized language. To display in + * languages other than the server's default, you need to change the locale + * with {@link http://php.net/setlocale setlocale()}. The available + * localizations depend on which ones are installed on your web server. + * + * @since 1.0 + * + * @param string $date_format Supports any PHP date format from {@see http://php.net/strftime} (empty for the raw data) + * @return int|string|null + */ + public function get_local_date($date_format = '%c') + { + if (!$date_format) + { + return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (($date = $this->get_date('U')) !== null && $date !== false) + { + return strftime($date_format, $date); + } + else + { + return null; + } + } + + /** + * Get the posting date/time for the item (UTC time) + * + * @see get_date + * @param string $date_format Supports any PHP date format from {@see http://php.net/date} + * @return int|string|null + */ + public function get_gmdate($date_format = 'j F Y, g:i a') + { + $date = $this->get_date('U'); + if ($date === null) + { + return null; + } + + return gmdate($date_format, $date); + } + + /** + * Get the update date/time for the item (UTC time) + * + * @see get_updated_date + * @param string $date_format Supports any PHP date format from {@see http://php.net/date} + * @return int|string|null + */ + public function get_updated_gmdate($date_format = 'j F Y, g:i a') + { + $date = $this->get_updated_date('U'); + if ($date === null) + { + return null; + } + + return gmdate($date_format, $date); + } + + /** + * Get the permalink for the item + * + * Returns the first link available with a relationship of "alternate". + * Identical to {@see get_link()} with key 0 + * + * @see get_link + * @since 0.8 + * @return string|null Permalink URL + */ + public function get_permalink() + { + $link = $this->get_link(); + $enclosure = $this->get_enclosure(0); + if ($link !== null) + { + return $link; + } + elseif ($enclosure !== null) + { + return $enclosure->get_link(); + } + else + { + return null; + } + } + + /** + * Get a single link for the item + * + * @since Beta 3 + * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1 + * @param string $rel The relationship of the link to return + * @return string|null Link URL + */ + public function get_link($key = 0, $rel = 'alternate') + { + $links = $this->get_links($rel); + if ($links[$key] !== null) + { + return $links[$key]; + } + else + { + return null; + } + } + + /** + * Get all links for the item + * + * Uses `<atom:link>`, `<link>` or `<guid>` + * + * @since Beta 2 + * @param string $rel The relationship of links to return + * @return array|null Links found for the item (strings) + */ + public function get_links($rel = 'alternate') + { + if (!isset($this->data['links'])) + { + $this->data['links'] = array(); + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) + { + if (isset($link['attribs']['']['href'])) + { + $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; + $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + + } + } + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) + { + if (isset($link['attribs']['']['href'])) + { + $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; + $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + } + } + if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid')) + { + if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true') + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + } + + $keys = array_keys($this->data['links']); + foreach ($keys as $key) + { + if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) + { + if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) + { + $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); + $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; + } + else + { + $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; + } + } + elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) + { + $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; + } + $this->data['links'][$key] = array_unique($this->data['links'][$key]); + } + } + if (isset($this->data['links'][$rel])) + { + return $this->data['links'][$rel]; + } + else + { + return null; + } + } + + /** + * Get an enclosure from the item + * + * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. + * + * @since Beta 2 + * @todo Add ability to prefer one type of content over another (in a media group). + * @param int $key The enclosure that you want to return. Remember that arrays begin with 0, not 1 + * @return SimplePie_Enclosure|null + */ + public function get_enclosure($key = 0, $prefer = null) + { + $enclosures = $this->get_enclosures(); + if (isset($enclosures[$key])) + { + return $enclosures[$key]; + } + else + { + return null; + } + } + + /** + * Get all available enclosures (podcasts, etc.) + * + * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS. + * + * At this point, we're pretty much assuming that all enclosures for an item + * are the same content. Anything else is too complicated to + * properly support. + * + * @since Beta 2 + * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4). + * @todo If an element exists at a level, but its value is empty, we should fall back to the value from the parent (if it exists). + * @return SimplePie_Enclosure[]|null List of SimplePie_Enclosure items + */ + public function get_enclosures() + { + if (!isset($this->data['enclosures'])) + { + $this->data['enclosures'] = array(); + + // Elements + $captions_parent = null; + $categories_parent = null; + $copyrights_parent = null; + $credits_parent = null; + $description_parent = null; + $duration_parent = null; + $hashes_parent = null; + $keywords_parent = null; + $player_parent = null; + $ratings_parent = null; + $restrictions_parent = null; + $thumbnails_parent = null; + $title_parent = null; + + // Let's do the channel and item-level ones first, and just re-use them if we need to. + $parent = $this->get_feed(); + + // CAPTIONS + if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) + { + foreach ($captions as $caption) + { + $caption_type = null; + $caption_lang = null; + $caption_startTime = null; + $caption_endTime = null; + $caption_text = null; + if (isset($caption['attribs']['']['type'])) + { + $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['lang'])) + { + $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['start'])) + { + $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['end'])) + { + $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['data'])) + { + $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); + } + } + elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text')) + { + foreach ($captions as $caption) + { + $caption_type = null; + $caption_lang = null; + $caption_startTime = null; + $caption_endTime = null; + $caption_text = null; + if (isset($caption['attribs']['']['type'])) + { + $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['lang'])) + { + $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['start'])) + { + $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['end'])) + { + $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['data'])) + { + $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $captions_parent[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); + } + } + if (is_array($captions_parent)) + { + $captions_parent = array_values(array_unique($captions_parent)); + } + + // CATEGORIES + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['data'])) + { + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = 'http://search.yahoo.com/mrss/category_schema'; + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['data'])) + { + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = 'http://search.yahoo.com/mrss/category_schema'; + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category) + { + $term = null; + $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd'; + $label = null; + if (isset($category['attribs']['']['text'])) + { + $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); + + if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'])) + { + foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory) + { + if (isset($subcategory['attribs']['']['text'])) + { + $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories_parent[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + } + } + if (is_array($categories_parent)) + { + $categories_parent = array_values(array_unique($categories_parent)); + } + + // COPYRIGHT + if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) + { + $copyright_url = null; + $copyright_label = null; + if (isset($copyright[0]['attribs']['']['url'])) + { + $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($copyright[0]['data'])) + { + $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); + } + elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright')) + { + $copyright_url = null; + $copyright_label = null; + if (isset($copyright[0]['attribs']['']['url'])) + { + $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($copyright[0]['data'])) + { + $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $copyrights_parent = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); + } + + // CREDITS + if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) + { + foreach ($credits as $credit) + { + $credit_role = null; + $credit_scheme = null; + $credit_name = null; + if (isset($credit['attribs']['']['role'])) + { + $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($credit['attribs']['']['scheme'])) + { + $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $credit_scheme = 'urn:ebu'; + } + if (isset($credit['data'])) + { + $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); + } + } + elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit')) + { + foreach ($credits as $credit) + { + $credit_role = null; + $credit_scheme = null; + $credit_name = null; + if (isset($credit['attribs']['']['role'])) + { + $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($credit['attribs']['']['scheme'])) + { + $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $credit_scheme = 'urn:ebu'; + } + if (isset($credit['data'])) + { + $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $credits_parent[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); + } + } + if (is_array($credits_parent)) + { + $credits_parent = array_values(array_unique($credits_parent)); + } + + // DESCRIPTION + if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) + { + if (isset($description_parent[0]['data'])) + { + $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + } + elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description')) + { + if (isset($description_parent[0]['data'])) + { + $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + } + + // DURATION + if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration')) + { + $seconds = null; + $minutes = null; + $hours = null; + if (isset($duration_parent[0]['data'])) + { + $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + if (sizeof($temp) > 0) + { + $seconds = (int) array_pop($temp); + } + if (sizeof($temp) > 0) + { + $minutes = (int) array_pop($temp); + $seconds += $minutes * 60; + } + if (sizeof($temp) > 0) + { + $hours = (int) array_pop($temp); + $seconds += $hours * 3600; + } + unset($temp); + $duration_parent = $seconds; + } + } + + // HASHES + if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) + { + foreach ($hashes_iterator as $hash) + { + $value = null; + $algo = null; + if (isset($hash['data'])) + { + $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($hash['attribs']['']['algo'])) + { + $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $algo = 'md5'; + } + $hashes_parent[] = $algo.':'.$value; + } + } + elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash')) + { + foreach ($hashes_iterator as $hash) + { + $value = null; + $algo = null; + if (isset($hash['data'])) + { + $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($hash['attribs']['']['algo'])) + { + $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $algo = 'md5'; + } + $hashes_parent[] = $algo.':'.$value; + } + } + if (is_array($hashes_parent)) + { + $hashes_parent = array_values(array_unique($hashes_parent)); + } + + // KEYWORDS + if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) + { + if (isset($keywords[0]['data'])) + { + $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords_parent[] = trim($word); + } + } + unset($temp); + } + elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) + { + if (isset($keywords[0]['data'])) + { + $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords_parent[] = trim($word); + } + } + unset($temp); + } + elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords')) + { + if (isset($keywords[0]['data'])) + { + $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords_parent[] = trim($word); + } + } + unset($temp); + } + elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords')) + { + if (isset($keywords[0]['data'])) + { + $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords_parent[] = trim($word); + } + } + unset($temp); + } + if (is_array($keywords_parent)) + { + $keywords_parent = array_values(array_unique($keywords_parent)); + } + + // PLAYER + if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) + { + if (isset($player_parent[0]['attribs']['']['url'])) + { + $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + } + elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player')) + { + if (isset($player_parent[0]['attribs']['']['url'])) + { + $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + } + + // RATINGS + if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) + { + foreach ($ratings as $rating) + { + $rating_scheme = null; + $rating_value = null; + if (isset($rating['attribs']['']['scheme'])) + { + $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $rating_scheme = 'urn:simple'; + } + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + } + elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) + { + foreach ($ratings as $rating) + { + $rating_scheme = 'urn:itunes'; + $rating_value = null; + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + } + elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating')) + { + foreach ($ratings as $rating) + { + $rating_scheme = null; + $rating_value = null; + if (isset($rating['attribs']['']['scheme'])) + { + $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $rating_scheme = 'urn:simple'; + } + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + } + elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit')) + { + foreach ($ratings as $rating) + { + $rating_scheme = 'urn:itunes'; + $rating_value = null; + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings_parent[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + } + if (is_array($ratings_parent)) + { + $ratings_parent = array_values(array_unique($ratings_parent)); + } + + // RESTRICTIONS + if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) + { + foreach ($restrictions as $restriction) + { + $restriction_relationship = null; + $restriction_type = null; + $restriction_value = null; + if (isset($restriction['attribs']['']['relationship'])) + { + $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['attribs']['']['type'])) + { + $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['data'])) + { + $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + } + elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) + { + foreach ($restrictions as $restriction) + { + $restriction_relationship = 'allow'; + $restriction_type = null; + $restriction_value = 'itunes'; + if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') + { + $restriction_relationship = 'deny'; + } + $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + } + elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction')) + { + foreach ($restrictions as $restriction) + { + $restriction_relationship = null; + $restriction_type = null; + $restriction_value = null; + if (isset($restriction['attribs']['']['relationship'])) + { + $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['attribs']['']['type'])) + { + $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['data'])) + { + $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + } + elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block')) + { + foreach ($restrictions as $restriction) + { + $restriction_relationship = 'allow'; + $restriction_type = null; + $restriction_value = 'itunes'; + if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes') + { + $restriction_relationship = 'deny'; + } + $restrictions_parent[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + } + if (is_array($restrictions_parent)) + { + $restrictions_parent = array_values(array_unique($restrictions_parent)); + } + else + { + $restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default')); + } + + // THUMBNAILS + if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) + { + foreach ($thumbnails as $thumbnail) + { + if (isset($thumbnail['attribs']['']['url'])) + { + $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + } + } + elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail')) + { + foreach ($thumbnails as $thumbnail) + { + if (isset($thumbnail['attribs']['']['url'])) + { + $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + } + } + + // TITLES + if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) + { + if (isset($title_parent[0]['data'])) + { + $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + } + elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title')) + { + if (isset($title_parent[0]['data'])) + { + $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + } + + // Clear the memory + unset($parent); + + // Attributes + $bitrate = null; + $channels = null; + $duration = null; + $expression = null; + $framerate = null; + $height = null; + $javascript = null; + $lang = null; + $length = null; + $medium = null; + $samplingrate = null; + $type = null; + $url = null; + $width = null; + + // Elements + $captions = null; + $categories = null; + $copyrights = null; + $credits = null; + $description = null; + $hashes = null; + $keywords = null; + $player = null; + $ratings = null; + $restrictions = null; + $thumbnails = null; + $title = null; + + // If we have media:group tags, loop through them. + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group) + { + if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) + { + // If we have media:content tags, loop through them. + foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) + { + if (isset($content['attribs']['']['url'])) + { + // Attributes + $bitrate = null; + $channels = null; + $duration = null; + $expression = null; + $framerate = null; + $height = null; + $javascript = null; + $lang = null; + $length = null; + $medium = null; + $samplingrate = null; + $type = null; + $url = null; + $width = null; + + // Elements + $captions = null; + $categories = null; + $copyrights = null; + $credits = null; + $description = null; + $hashes = null; + $keywords = null; + $player = null; + $ratings = null; + $restrictions = null; + $thumbnails = null; + $title = null; + + // Start checking the attributes of media:content + if (isset($content['attribs']['']['bitrate'])) + { + $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['channels'])) + { + $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['duration'])) + { + $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $duration = $duration_parent; + } + if (isset($content['attribs']['']['expression'])) + { + $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['framerate'])) + { + $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['height'])) + { + $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['lang'])) + { + $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['fileSize'])) + { + $length = ceil($content['attribs']['']['fileSize']); + } + if (isset($content['attribs']['']['medium'])) + { + $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['samplingrate'])) + { + $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['type'])) + { + $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['width'])) + { + $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + + // Checking the other optional media: elements. Priority: media:content, media:group, item, channel + + // CAPTIONS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) + { + $caption_type = null; + $caption_lang = null; + $caption_startTime = null; + $caption_endTime = null; + $caption_text = null; + if (isset($caption['attribs']['']['type'])) + { + $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['lang'])) + { + $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['start'])) + { + $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['end'])) + { + $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['data'])) + { + $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); + } + if (is_array($captions)) + { + $captions = array_values(array_unique($captions)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) + { + foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) + { + $caption_type = null; + $caption_lang = null; + $caption_startTime = null; + $caption_endTime = null; + $caption_text = null; + if (isset($caption['attribs']['']['type'])) + { + $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['lang'])) + { + $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['start'])) + { + $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['end'])) + { + $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['data'])) + { + $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); + } + if (is_array($captions)) + { + $captions = array_values(array_unique($captions)); + } + } + else + { + $captions = $captions_parent; + } + + // CATEGORIES + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) + { + foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['data'])) + { + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = 'http://search.yahoo.com/mrss/category_schema'; + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + } + if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) + { + foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['data'])) + { + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = 'http://search.yahoo.com/mrss/category_schema'; + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + } + if (is_array($categories) && is_array($categories_parent)) + { + $categories = array_values(array_unique(array_merge($categories, $categories_parent))); + } + elseif (is_array($categories)) + { + $categories = array_values(array_unique($categories)); + } + elseif (is_array($categories_parent)) + { + $categories = array_values(array_unique($categories_parent)); + } + + // COPYRIGHTS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) + { + $copyright_url = null; + $copyright_label = null; + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) + { + $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) + { + $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) + { + $copyright_url = null; + $copyright_label = null; + if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) + { + $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) + { + $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); + } + else + { + $copyrights = $copyrights_parent; + } + + // CREDITS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) + { + $credit_role = null; + $credit_scheme = null; + $credit_name = null; + if (isset($credit['attribs']['']['role'])) + { + $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($credit['attribs']['']['scheme'])) + { + $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $credit_scheme = 'urn:ebu'; + } + if (isset($credit['data'])) + { + $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); + } + if (is_array($credits)) + { + $credits = array_values(array_unique($credits)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) + { + foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) + { + $credit_role = null; + $credit_scheme = null; + $credit_name = null; + if (isset($credit['attribs']['']['role'])) + { + $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($credit['attribs']['']['scheme'])) + { + $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $credit_scheme = 'urn:ebu'; + } + if (isset($credit['data'])) + { + $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); + } + if (is_array($credits)) + { + $credits = array_values(array_unique($credits)); + } + } + else + { + $credits = $credits_parent; + } + + // DESCRIPTION + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) + { + $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) + { + $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $description = $description_parent; + } + + // HASHES + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) + { + $value = null; + $algo = null; + if (isset($hash['data'])) + { + $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($hash['attribs']['']['algo'])) + { + $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $algo = 'md5'; + } + $hashes[] = $algo.':'.$value; + } + if (is_array($hashes)) + { + $hashes = array_values(array_unique($hashes)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) + { + foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) + { + $value = null; + $algo = null; + if (isset($hash['data'])) + { + $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($hash['attribs']['']['algo'])) + { + $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $algo = 'md5'; + } + $hashes[] = $algo.':'.$value; + } + if (is_array($hashes)) + { + $hashes = array_values(array_unique($hashes)); + } + } + else + { + $hashes = $hashes_parent; + } + + // KEYWORDS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) + { + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) + { + $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords[] = trim($word); + } + unset($temp); + } + if (is_array($keywords)) + { + $keywords = array_values(array_unique($keywords)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) + { + if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) + { + $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords[] = trim($word); + } + unset($temp); + } + if (is_array($keywords)) + { + $keywords = array_values(array_unique($keywords)); + } + } + else + { + $keywords = $keywords_parent; + } + + // PLAYER + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) + { + $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) + { + $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + else + { + $player = $player_parent; + } + + // RATINGS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) + { + $rating_scheme = null; + $rating_value = null; + if (isset($rating['attribs']['']['scheme'])) + { + $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $rating_scheme = 'urn:simple'; + } + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + if (is_array($ratings)) + { + $ratings = array_values(array_unique($ratings)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) + { + foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) + { + $rating_scheme = null; + $rating_value = null; + if (isset($rating['attribs']['']['scheme'])) + { + $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $rating_scheme = 'urn:simple'; + } + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + if (is_array($ratings)) + { + $ratings = array_values(array_unique($ratings)); + } + } + else + { + $ratings = $ratings_parent; + } + + // RESTRICTIONS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) + { + $restriction_relationship = null; + $restriction_type = null; + $restriction_value = null; + if (isset($restriction['attribs']['']['relationship'])) + { + $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['attribs']['']['type'])) + { + $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['data'])) + { + $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + if (is_array($restrictions)) + { + $restrictions = array_values(array_unique($restrictions)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) + { + foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) + { + $restriction_relationship = null; + $restriction_type = null; + $restriction_value = null; + if (isset($restriction['attribs']['']['relationship'])) + { + $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['attribs']['']['type'])) + { + $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['data'])) + { + $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + if (is_array($restrictions)) + { + $restrictions = array_values(array_unique($restrictions)); + } + } + else + { + $restrictions = $restrictions_parent; + } + + // THUMBNAILS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) + { + $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + if (is_array($thumbnails)) + { + $thumbnails = array_values(array_unique($thumbnails)); + } + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) + { + foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) + { + $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + if (is_array($thumbnails)) + { + $thumbnails = array_values(array_unique($thumbnails)); + } + } + else + { + $thumbnails = $thumbnails_parent; + } + + // TITLES + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) + { + $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) + { + $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $title = $title_parent; + } + + $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width)); + } + } + } + } + + // If we have standalone media:content tags, loop through them. + if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'])) + { + foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content) + { + if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) + { + // Attributes + $bitrate = null; + $channels = null; + $duration = null; + $expression = null; + $framerate = null; + $height = null; + $javascript = null; + $lang = null; + $length = null; + $medium = null; + $samplingrate = null; + $type = null; + $url = null; + $width = null; + + // Elements + $captions = null; + $categories = null; + $copyrights = null; + $credits = null; + $description = null; + $hashes = null; + $keywords = null; + $player = null; + $ratings = null; + $restrictions = null; + $thumbnails = null; + $title = null; + + // Start checking the attributes of media:content + if (isset($content['attribs']['']['bitrate'])) + { + $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['channels'])) + { + $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['duration'])) + { + $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $duration = $duration_parent; + } + if (isset($content['attribs']['']['expression'])) + { + $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['framerate'])) + { + $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['height'])) + { + $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['lang'])) + { + $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['fileSize'])) + { + $length = ceil($content['attribs']['']['fileSize']); + } + if (isset($content['attribs']['']['medium'])) + { + $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['samplingrate'])) + { + $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['type'])) + { + $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['width'])) + { + $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['attribs']['']['url'])) + { + $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + // Checking the other optional media: elements. Priority: media:content, media:group, item, channel + + // CAPTIONS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption) + { + $caption_type = null; + $caption_lang = null; + $caption_startTime = null; + $caption_endTime = null; + $caption_text = null; + if (isset($caption['attribs']['']['type'])) + { + $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['lang'])) + { + $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['start'])) + { + $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['attribs']['']['end'])) + { + $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($caption['data'])) + { + $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $captions[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text)); + } + if (is_array($captions)) + { + $captions = array_values(array_unique($captions)); + } + } + else + { + $captions = $captions_parent; + } + + // CATEGORIES + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'])) + { + foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['data'])) + { + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = 'http://search.yahoo.com/mrss/category_schema'; + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + } + if (is_array($categories) && is_array($categories_parent)) + { + $categories = array_values(array_unique(array_merge($categories, $categories_parent))); + } + elseif (is_array($categories)) + { + $categories = array_values(array_unique($categories)); + } + elseif (is_array($categories_parent)) + { + $categories = array_values(array_unique($categories_parent)); + } + else + { + $categories = null; + } + + // COPYRIGHTS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'])) + { + $copyright_url = null; + $copyright_label = null; + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'])) + { + $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'])) + { + $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $copyrights = $this->registry->create('Copyright', array($copyright_url, $copyright_label)); + } + else + { + $copyrights = $copyrights_parent; + } + + // CREDITS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit) + { + $credit_role = null; + $credit_scheme = null; + $credit_name = null; + if (isset($credit['attribs']['']['role'])) + { + $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($credit['attribs']['']['scheme'])) + { + $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $credit_scheme = 'urn:ebu'; + } + if (isset($credit['data'])) + { + $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $credits[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name)); + } + if (is_array($credits)) + { + $credits = array_values(array_unique($credits)); + } + } + else + { + $credits = $credits_parent; + } + + // DESCRIPTION + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'])) + { + $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $description = $description_parent; + } + + // HASHES + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash) + { + $value = null; + $algo = null; + if (isset($hash['data'])) + { + $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($hash['attribs']['']['algo'])) + { + $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $algo = 'md5'; + } + $hashes[] = $algo.':'.$value; + } + if (is_array($hashes)) + { + $hashes = array_values(array_unique($hashes)); + } + } + else + { + $hashes = $hashes_parent; + } + + // KEYWORDS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'])) + { + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'])) + { + $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)); + foreach ($temp as $word) + { + $keywords[] = trim($word); + } + unset($temp); + } + if (is_array($keywords)) + { + $keywords = array_values(array_unique($keywords)); + } + } + else + { + $keywords = $keywords_parent; + } + + // PLAYER + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'])) + { + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'])) { + $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + } + else + { + $player = $player_parent; + } + + // RATINGS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating) + { + $rating_scheme = null; + $rating_value = null; + if (isset($rating['attribs']['']['scheme'])) + { + $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $rating_scheme = 'urn:simple'; + } + if (isset($rating['data'])) + { + $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $ratings[] = $this->registry->create('Rating', array($rating_scheme, $rating_value)); + } + if (is_array($ratings)) + { + $ratings = array_values(array_unique($ratings)); + } + } + else + { + $ratings = $ratings_parent; + } + + // RESTRICTIONS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction) + { + $restriction_relationship = null; + $restriction_type = null; + $restriction_value = null; + if (isset($restriction['attribs']['']['relationship'])) + { + $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['attribs']['']['type'])) + { + $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($restriction['data'])) + { + $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $restrictions[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value)); + } + if (is_array($restrictions)) + { + $restrictions = array_values(array_unique($restrictions)); + } + } + else + { + $restrictions = $restrictions_parent; + } + + // THUMBNAILS + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'])) + { + foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail) + { + if (isset($thumbnail['attribs']['']['url'])) { + $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI); + } + } + if (is_array($thumbnails)) + { + $thumbnails = array_values(array_unique($thumbnails)); + } + } + else + { + $thumbnails = $thumbnails_parent; + } + + // TITLES + if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'])) + { + $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $title = $title_parent; + } + + $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width)); + } + } + } + + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link) + { + if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') + { + // Attributes + $bitrate = null; + $channels = null; + $duration = null; + $expression = null; + $framerate = null; + $height = null; + $javascript = null; + $lang = null; + $length = null; + $medium = null; + $samplingrate = null; + $type = null; + $url = null; + $width = null; + + $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + if (isset($link['attribs']['']['type'])) + { + $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($link['attribs']['']['length'])) + { + $length = ceil($link['attribs']['']['length']); + } + if (isset($link['attribs']['']['title'])) + { + $title = $this->sanitize($link['attribs']['']['title'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $title = $title_parent; + } + + // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor + $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title, $width)); + } + } + + foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link) + { + if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure') + { + // Attributes + $bitrate = null; + $channels = null; + $duration = null; + $expression = null; + $framerate = null; + $height = null; + $javascript = null; + $lang = null; + $length = null; + $medium = null; + $samplingrate = null; + $type = null; + $url = null; + $width = null; + + $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + if (isset($link['attribs']['']['type'])) + { + $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($link['attribs']['']['length'])) + { + $length = ceil($link['attribs']['']['length']); + } + + // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor + $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); + } + } + + if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure')) + { + if (isset($enclosure[0]['attribs']['']['url'])) + { + // Attributes + $bitrate = null; + $channels = null; + $duration = null; + $expression = null; + $framerate = null; + $height = null; + $javascript = null; + $lang = null; + $length = null; + $medium = null; + $samplingrate = null; + $type = null; + $url = null; + $width = null; + + $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0])); + if (isset($enclosure[0]['attribs']['']['type'])) + { + $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($enclosure[0]['attribs']['']['length'])) + { + $length = ceil($enclosure[0]['attribs']['']['length']); + } + + // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor + $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); + } + } + + if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width)) + { + // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor + $this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width)); + } + + $this->data['enclosures'] = array_values(array_unique($this->data['enclosures'])); + } + if (!empty($this->data['enclosures'])) + { + return $this->data['enclosures']; + } + else + { + return null; + } + } + + /** + * Get the latitude coordinates for the item + * + * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications + * + * Uses `<geo:lat>` or `<georss:point>` + * + * @since 1.0 + * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo + * @link http://www.georss.org/ GeoRSS + * @return string|null + */ + public function get_latitude() + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) + { + return (float) $return[0]['data']; + } + elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) + { + return (float) $match[1]; + } + else + { + return null; + } + } + + /** + * Get the longitude coordinates for the item + * + * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications + * + * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>` + * + * @since 1.0 + * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo + * @link http://www.georss.org/ GeoRSS + * @return string|null + */ + public function get_longitude() + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) + { + return (float) $return[0]['data']; + } + elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) + { + return (float) $return[0]['data']; + } + elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) + { + return (float) $match[2]; + } + else + { + return null; + } + } + + /** + * Get the `<atom:source>` for the item + * + * @since 1.1 + * @return SimplePie_Source|null + */ + public function get_source() + { + if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source')) + { + return $this->registry->create('Source', array($this, $return[0])); + } + else + { + return null; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Locator.php b/vendor/simplepie/simplepie/library/SimplePie/Locator.php new file mode 100644 index 000000000..bc314c2cd --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Locator.php @@ -0,0 +1,429 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Used for feed auto-discovery + * + * + * This class can be overloaded with {@see SimplePie::set_locator_class()} + * + * @package SimplePie + */ +class SimplePie_Locator +{ + var $useragent; + var $timeout; + var $file; + var $local = array(); + var $elsewhere = array(); + var $cached_entities = array(); + var $http_base; + var $base; + var $base_location = 0; + var $checked_feeds = 0; + var $max_checked_feeds = 10; + protected $registry; + + public function __construct(SimplePie_File $file, $timeout = 10, $useragent = null, $max_checked_feeds = 10) + { + $this->file = $file; + $this->useragent = $useragent; + $this->timeout = $timeout; + $this->max_checked_feeds = $max_checked_feeds; + + if (class_exists('DOMDocument')) + { + $this->dom = new DOMDocument(); + + set_error_handler(array('SimplePie_Misc', 'silence_errors')); + $this->dom->loadHTML($this->file->body); + restore_error_handler(); + } + else + { + $this->dom = null; + } + } + + public function set_registry(SimplePie_Registry $registry) + { + $this->registry = $registry; + } + + public function find($type = SIMPLEPIE_LOCATOR_ALL, &$working) + { + if ($this->is_feed($this->file)) + { + return $this->file; + } + + if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) + { + $sniffer = $this->registry->create('Content_Type_Sniffer', array($this->file)); + if ($sniffer->get_type() !== 'text/html') + { + return null; + } + } + + if ($type & ~SIMPLEPIE_LOCATOR_NONE) + { + $this->get_base(); + } + + if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery()) + { + return $working[0]; + } + + if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links()) + { + if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local)) + { + return $working[0]; + } + + if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local)) + { + return $working[0]; + } + + if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere)) + { + return $working[0]; + } + + if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere)) + { + return $working[0]; + } + } + return null; + } + + public function is_feed($file, $check_html = false) + { + if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE) + { + $sniffer = $this->registry->create('Content_Type_Sniffer', array($file)); + $sniffed = $sniffer->get_type(); + $mime_types = array('application/rss+xml', 'application/rdf+xml', + 'text/rdf', 'application/atom+xml', 'text/xml', + 'application/xml', 'application/x-rss+xml'); + if ($check_html) + { + $mime_types[] = 'text/html'; + } + if (in_array($sniffed, $mime_types)) + { + return true; + } + else + { + return false; + } + } + elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL) + { + return true; + } + else + { + return false; + } + } + + public function get_base() + { + if ($this->dom === null) + { + throw new SimplePie_Exception('DOMDocument not found, unable to use locator'); + } + $this->http_base = $this->file->url; + $this->base = $this->http_base; + $elements = $this->dom->getElementsByTagName('base'); + foreach ($elements as $element) + { + if ($element->hasAttribute('href')) + { + $base = $this->registry->call('Misc', 'absolutize_url', array(trim($element->getAttribute('href')), $this->http_base)); + if ($base === false) + { + continue; + } + $this->base = $base; + $this->base_location = method_exists($element, 'getLineNo') ? $element->getLineNo() : 0; + break; + } + } + } + + public function autodiscovery() + { + $done = array(); + $feeds = array(); + $feeds = array_merge($feeds, $this->search_elements_by_tag('link', $done, $feeds)); + $feeds = array_merge($feeds, $this->search_elements_by_tag('a', $done, $feeds)); + $feeds = array_merge($feeds, $this->search_elements_by_tag('area', $done, $feeds)); + + if (!empty($feeds)) + { + return array_values($feeds); + } + else + { + return null; + } + } + + protected function search_elements_by_tag($name, &$done, $feeds) + { + if ($this->dom === null) + { + throw new SimplePie_Exception('DOMDocument not found, unable to use locator'); + } + + $links = $this->dom->getElementsByTagName($name); + foreach ($links as $link) + { + if ($this->checked_feeds === $this->max_checked_feeds) + { + break; + } + if ($link->hasAttribute('href') && $link->hasAttribute('rel')) + { + $rel = array_unique($this->registry->call('Misc', 'space_separated_tokens', array(strtolower($link->getAttribute('rel'))))); + $line = method_exists($link, 'getLineNo') ? $link->getLineNo() : 1; + + if ($this->base_location < $line) + { + $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base)); + } + else + { + $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base)); + } + if ($href === false) + { + continue; + } + + if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('text/html', 'application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href])) + { + $this->checked_feeds++; + $headers = array( + 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', + ); + $feed = $this->registry->create('File', array($href, $this->timeout, 5, $headers, $this->useragent)); + if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed, true)) + { + $feeds[$href] = $feed; + } + } + $done[] = $href; + } + } + + return $feeds; + } + + public function get_links() + { + if ($this->dom === null) + { + throw new SimplePie_Exception('DOMDocument not found, unable to use locator'); + } + + $links = $this->dom->getElementsByTagName('a'); + foreach ($links as $link) + { + if ($link->hasAttribute('href')) + { + $href = trim($link->getAttribute('href')); + $parsed = $this->registry->call('Misc', 'parse_url', array($href)); + if ($parsed['scheme'] === '' || preg_match('/^(https?|feed)?$/i', $parsed['scheme'])) + { + if (method_exists($link, 'getLineNo') && $this->base_location < $link->getLineNo()) + { + $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base)); + } + else + { + $href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base)); + } + if ($href === false) + { + continue; + } + + $current = $this->registry->call('Misc', 'parse_url', array($this->file->url)); + + if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority']) + { + $this->local[] = $href; + } + else + { + $this->elsewhere[] = $href; + } + } + } + } + $this->local = array_unique($this->local); + $this->elsewhere = array_unique($this->elsewhere); + if (!empty($this->local) || !empty($this->elsewhere)) + { + return true; + } + return null; + } + + public function get_rel_link($rel) + { + if ($this->dom === null) + { + throw new SimplePie_Exception('DOMDocument not found, unable to use '. + 'locator'); + } + if (!class_exists('DOMXpath')) + { + throw new SimplePie_Exception('DOMXpath not found, unable to use '. + 'get_rel_link'); + } + + $xpath = new DOMXpath($this->dom); + $query = '//a[@rel and @href] | //link[@rel and @href]'; + foreach ($xpath->query($query) as $link) + { + $href = trim($link->getAttribute('href')); + $parsed = $this->registry->call('Misc', 'parse_url', array($href)); + if ($parsed['scheme'] === '' || + preg_match('/^https?$/i', $parsed['scheme'])) + { + if (method_exists($link, 'getLineNo') && + $this->base_location < $link->getLineNo()) + { + $href = + $this->registry->call('Misc', 'absolutize_url', + array(trim($link->getAttribute('href')), + $this->base)); + } + else + { + $href = + $this->registry->call('Misc', 'absolutize_url', + array(trim($link->getAttribute('href')), + $this->http_base)); + } + if ($href === false) + { + return null; + } + $rel_values = explode(' ', strtolower($link->getAttribute('rel'))); + if (in_array($rel, $rel_values)) + { + return $href; + } + } + } + return null; + } + + public function extension(&$array) + { + foreach ($array as $key => $value) + { + if ($this->checked_feeds === $this->max_checked_feeds) + { + break; + } + if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml'))) + { + $this->checked_feeds++; + + $headers = array( + 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', + ); + $feed = $this->registry->create('File', array($value, $this->timeout, 5, $headers, $this->useragent)); + if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) + { + return array($feed); + } + else + { + unset($array[$key]); + } + } + } + return null; + } + + public function body(&$array) + { + foreach ($array as $key => $value) + { + if ($this->checked_feeds === $this->max_checked_feeds) + { + break; + } + if (preg_match('/(rss|rdf|atom|xml)/i', $value)) + { + $this->checked_feeds++; + $headers = array( + 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', + ); + $feed = $this->registry->create('File', array($value, $this->timeout, 5, null, $this->useragent)); + if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed)) + { + return array($feed); + } + else + { + unset($array[$key]); + } + } + } + return null; + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Misc.php b/vendor/simplepie/simplepie/library/SimplePie/Misc.php new file mode 100644 index 000000000..2e3107eb4 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Misc.php @@ -0,0 +1,2279 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Miscellanous utilities + * + * @package SimplePie + */ +class SimplePie_Misc +{ + public static function time_hms($seconds) + { + $time = ''; + + $hours = floor($seconds / 3600); + $remainder = $seconds % 3600; + if ($hours > 0) + { + $time .= $hours.':'; + } + + $minutes = floor($remainder / 60); + $seconds = $remainder % 60; + if ($minutes < 10 && $hours > 0) + { + $minutes = '0' . $minutes; + } + if ($seconds < 10) + { + $seconds = '0' . $seconds; + } + + $time .= $minutes.':'; + $time .= $seconds; + + return $time; + } + + public static function absolutize_url($relative, $base) + { + $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative); + if ($iri === false) + { + return false; + } + return $iri->get_uri(); + } + + /** + * Get a HTML/XML element from a HTML string + * + * @deprecated Use DOMDocument instead (parsing HTML with regex is bad!) + * @param string $realname Element name (including namespace prefix if applicable) + * @param string $string HTML document + * @return array + */ + public static function get_element($realname, $string) + { + $return = array(); + $name = preg_quote($realname, '/'); + if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE)) + { + for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++) + { + $return[$i]['tag'] = $realname; + $return[$i]['full'] = $matches[$i][0][0]; + $return[$i]['offset'] = $matches[$i][0][1]; + if (strlen($matches[$i][3][0]) <= 2) + { + $return[$i]['self_closing'] = true; + } + else + { + $return[$i]['self_closing'] = false; + $return[$i]['content'] = $matches[$i][4][0]; + } + $return[$i]['attribs'] = array(); + if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER)) + { + for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++) + { + if (count($attribs[$j]) === 2) + { + $attribs[$j][2] = $attribs[$j][1]; + } + $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j])); + } + } + } + } + return $return; + } + + public static function element_implode($element) + { + $full = "<$element[tag]"; + foreach ($element['attribs'] as $key => $value) + { + $key = strtolower($key); + $full .= " $key=\"" . htmlspecialchars($value['data'], ENT_COMPAT, 'UTF-8') . '"'; + } + if ($element['self_closing']) + { + $full .= ' />'; + } + else + { + $full .= ">$element[content]</$element[tag]>"; + } + return $full; + } + + public static function error($message, $level, $file, $line) + { + if ((ini_get('error_reporting') & $level) > 0) + { + switch ($level) + { + case E_USER_ERROR: + $note = 'PHP Error'; + break; + case E_USER_WARNING: + $note = 'PHP Warning'; + break; + case E_USER_NOTICE: + $note = 'PHP Notice'; + break; + default: + $note = 'Unknown Error'; + break; + } + + $log_error = true; + if (!function_exists('error_log')) + { + $log_error = false; + } + + $log_file = @ini_get('error_log'); + if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file)) + { + $log_error = false; + } + + if ($log_error) + { + @error_log("$note: $message in $file on line $line", 0); + } + } + + return $message; + } + + public static function fix_protocol($url, $http = 1) + { + $url = SimplePie_Misc::normalize_url($url); + $parsed = SimplePie_Misc::parse_url($url); + if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https') + { + return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http); + } + + if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url)) + { + return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http); + } + + if ($http === 2 && $parsed['scheme'] !== '') + { + return "feed:$url"; + } + elseif ($http === 3 && strtolower($parsed['scheme']) === 'http') + { + return substr_replace($url, 'podcast', 0, 4); + } + elseif ($http === 4 && strtolower($parsed['scheme']) === 'http') + { + return substr_replace($url, 'itpc', 0, 4); + } + else + { + return $url; + } + } + + public static function array_merge_recursive($array1, $array2) + { + foreach ($array2 as $key => $value) + { + if (is_array($value)) + { + $array1[$key] = SimplePie_Misc::array_merge_recursive($array1[$key], $value); + } + else + { + $array1[$key] = $value; + } + } + + return $array1; + } + + public static function parse_url($url) + { + $iri = new SimplePie_IRI($url); + return array( + 'scheme' => (string) $iri->scheme, + 'authority' => (string) $iri->authority, + 'path' => (string) $iri->path, + 'query' => (string) $iri->query, + 'fragment' => (string) $iri->fragment + ); + } + + public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '') + { + $iri = new SimplePie_IRI(''); + $iri->scheme = $scheme; + $iri->authority = $authority; + $iri->path = $path; + $iri->query = $query; + $iri->fragment = $fragment; + return $iri->get_uri(); + } + + public static function normalize_url($url) + { + $iri = new SimplePie_IRI($url); + return $iri->get_uri(); + } + + public static function percent_encoding_normalization($match) + { + $integer = hexdec($match[1]); + if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E) + { + return chr($integer); + } + else + { + return strtoupper($match[0]); + } + } + + /** + * Converts a Windows-1252 encoded string to a UTF-8 encoded string + * + * @static + * @param string $string Windows-1252 encoded string + * @return string UTF-8 encoded string + */ + public static function windows_1252_to_utf8($string) + { + static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF"); + + return strtr($string, $convert_table); + } + + /** + * Change a string from one encoding to another + * + * @param string $data Raw data in $input encoding + * @param string $input Encoding of $data + * @param string $output Encoding you want + * @return string|boolean False if we can't convert it + */ + public static function change_encoding($data, $input, $output) + { + $input = SimplePie_Misc::encoding($input); + $output = SimplePie_Misc::encoding($output); + + // We fail to fail on non US-ASCII bytes + if ($input === 'US-ASCII') + { + static $non_ascii_octects = ''; + if (!$non_ascii_octects) + { + for ($i = 0x80; $i <= 0xFF; $i++) + { + $non_ascii_octects .= chr($i); + } + } + $data = substr($data, 0, strcspn($data, $non_ascii_octects)); + } + + // This is first, as behaviour of this is completely predictable + if ($input === 'windows-1252' && $output === 'UTF-8') + { + return SimplePie_Misc::windows_1252_to_utf8($data); + } + // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported). + elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output))) + { + return $return; + } + // This is third, as behaviour of this varies with OS userland and PHP version + elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output))) + { + return $return; + } + // This is last, as behaviour of this varies with OS userland and PHP version + elseif (class_exists('\UConverter') && ($return = SimplePie_Misc::change_encoding_uconverter($data, $input, $output))) + { + return $return; + } + // If we can't do anything, just fail + else + { + return false; + } + } + + protected static function change_encoding_mbstring($data, $input, $output) + { + if ($input === 'windows-949') + { + $input = 'EUC-KR'; + } + if ($output === 'windows-949') + { + $output = 'EUC-KR'; + } + if ($input === 'Windows-31J') + { + $input = 'SJIS'; + } + if ($output === 'Windows-31J') + { + $output = 'SJIS'; + } + + // Check that the encoding is supported + if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80") + { + return false; + } + if (!in_array($input, mb_list_encodings())) + { + return false; + } + + // Let's do some conversion + if ($return = @mb_convert_encoding($data, $output, $input)) + { + return $return; + } + + return false; + } + + protected static function change_encoding_iconv($data, $input, $output) + { + return @iconv($input, $output, $data); + } + + /** + * @param string $data + * @param string $input + * @param string $output + * @return string|false + */ + protected static function change_encoding_uconverter($data, $input, $output) + { + return @\UConverter::transcode($data, $output, $input); + } + + /** + * Normalize an encoding name + * + * This is automatically generated by create.php + * + * To generate it, run `php create.php` on the command line, and copy the + * output to replace this function. + * + * @param string $charset Character set to standardise + * @return string Standardised name + */ + public static function encoding($charset) + { + // Normalization from UTS #22 + switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset))) + { + case 'adobestandardencoding': + case 'csadobestandardencoding': + return 'Adobe-Standard-Encoding'; + + case 'adobesymbolencoding': + case 'cshppsmath': + return 'Adobe-Symbol-Encoding'; + + case 'ami1251': + case 'amiga1251': + return 'Amiga-1251'; + + case 'ansix31101983': + case 'csat5001983': + case 'csiso99naplps': + case 'isoir99': + case 'naplps': + return 'ANSI_X3.110-1983'; + + case 'arabic7': + case 'asmo449': + case 'csiso89asmo449': + case 'iso9036': + case 'isoir89': + return 'ASMO_449'; + + case 'big5': + case 'csbig5': + return 'Big5'; + + case 'big5hkscs': + return 'Big5-HKSCS'; + + case 'bocu1': + case 'csbocu1': + return 'BOCU-1'; + + case 'brf': + case 'csbrf': + return 'BRF'; + + case 'bs4730': + case 'csiso4unitedkingdom': + case 'gb': + case 'iso646gb': + case 'isoir4': + case 'uk': + return 'BS_4730'; + + case 'bsviewdata': + case 'csiso47bsviewdata': + case 'isoir47': + return 'BS_viewdata'; + + case 'cesu8': + case 'cscesu8': + return 'CESU-8'; + + case 'ca': + case 'csa71': + case 'csaz243419851': + case 'csiso121canadian1': + case 'iso646ca': + case 'isoir121': + return 'CSA_Z243.4-1985-1'; + + case 'csa72': + case 'csaz243419852': + case 'csiso122canadian2': + case 'iso646ca2': + case 'isoir122': + return 'CSA_Z243.4-1985-2'; + + case 'csaz24341985gr': + case 'csiso123csaz24341985gr': + case 'isoir123': + return 'CSA_Z243.4-1985-gr'; + + case 'csiso139csn369103': + case 'csn369103': + case 'isoir139': + return 'CSN_369103'; + + case 'csdecmcs': + case 'dec': + case 'decmcs': + return 'DEC-MCS'; + + case 'csiso21german': + case 'de': + case 'din66003': + case 'iso646de': + case 'isoir21': + return 'DIN_66003'; + + case 'csdkus': + case 'dkus': + return 'dk-us'; + + case 'csiso646danish': + case 'dk': + case 'ds2089': + case 'iso646dk': + return 'DS_2089'; + + case 'csibmebcdicatde': + case 'ebcdicatde': + return 'EBCDIC-AT-DE'; + + case 'csebcdicatdea': + case 'ebcdicatdea': + return 'EBCDIC-AT-DE-A'; + + case 'csebcdiccafr': + case 'ebcdiccafr': + return 'EBCDIC-CA-FR'; + + case 'csebcdicdkno': + case 'ebcdicdkno': + return 'EBCDIC-DK-NO'; + + case 'csebcdicdknoa': + case 'ebcdicdknoa': + return 'EBCDIC-DK-NO-A'; + + case 'csebcdices': + case 'ebcdices': + return 'EBCDIC-ES'; + + case 'csebcdicesa': + case 'ebcdicesa': + return 'EBCDIC-ES-A'; + + case 'csebcdicess': + case 'ebcdicess': + return 'EBCDIC-ES-S'; + + case 'csebcdicfise': + case 'ebcdicfise': + return 'EBCDIC-FI-SE'; + + case 'csebcdicfisea': + case 'ebcdicfisea': + return 'EBCDIC-FI-SE-A'; + + case 'csebcdicfr': + case 'ebcdicfr': + return 'EBCDIC-FR'; + + case 'csebcdicit': + case 'ebcdicit': + return 'EBCDIC-IT'; + + case 'csebcdicpt': + case 'ebcdicpt': + return 'EBCDIC-PT'; + + case 'csebcdicuk': + case 'ebcdicuk': + return 'EBCDIC-UK'; + + case 'csebcdicus': + case 'ebcdicus': + return 'EBCDIC-US'; + + case 'csiso111ecmacyrillic': + case 'ecmacyrillic': + case 'isoir111': + case 'koi8e': + return 'ECMA-cyrillic'; + + case 'csiso17spanish': + case 'es': + case 'iso646es': + case 'isoir17': + return 'ES'; + + case 'csiso85spanish2': + case 'es2': + case 'iso646es2': + case 'isoir85': + return 'ES2'; + + case 'cseucpkdfmtjapanese': + case 'eucjp': + case 'extendedunixcodepackedformatforjapanese': + return 'EUC-JP'; + + case 'cseucfixwidjapanese': + case 'extendedunixcodefixedwidthforjapanese': + return 'Extended_UNIX_Code_Fixed_Width_for_Japanese'; + + case 'gb18030': + return 'GB18030'; + + case 'chinese': + case 'cp936': + case 'csgb2312': + case 'csiso58gb231280': + case 'gb2312': + case 'gb231280': + case 'gbk': + case 'isoir58': + case 'ms936': + case 'windows936': + return 'GBK'; + + case 'cn': + case 'csiso57gb1988': + case 'gb198880': + case 'iso646cn': + case 'isoir57': + return 'GB_1988-80'; + + case 'csiso153gost1976874': + case 'gost1976874': + case 'isoir153': + case 'stsev35888': + return 'GOST_19768-74'; + + case 'csiso150': + case 'csiso150greekccitt': + case 'greekccitt': + case 'isoir150': + return 'greek-ccitt'; + + case 'csiso88greek7': + case 'greek7': + case 'isoir88': + return 'greek7'; + + case 'csiso18greek7old': + case 'greek7old': + case 'isoir18': + return 'greek7-old'; + + case 'cshpdesktop': + case 'hpdesktop': + return 'HP-DeskTop'; + + case 'cshplegal': + case 'hplegal': + return 'HP-Legal'; + + case 'cshpmath8': + case 'hpmath8': + return 'HP-Math8'; + + case 'cshppifont': + case 'hppifont': + return 'HP-Pi-font'; + + case 'cshproman8': + case 'hproman8': + case 'r8': + case 'roman8': + return 'hp-roman8'; + + case 'hzgb2312': + return 'HZ-GB-2312'; + + case 'csibmsymbols': + case 'ibmsymbols': + return 'IBM-Symbols'; + + case 'csibmthai': + case 'ibmthai': + return 'IBM-Thai'; + + case 'cp37': + case 'csibm37': + case 'ebcdiccpca': + case 'ebcdiccpnl': + case 'ebcdiccpus': + case 'ebcdiccpwt': + case 'ibm37': + return 'IBM037'; + + case 'cp38': + case 'csibm38': + case 'ebcdicint': + case 'ibm38': + return 'IBM038'; + + case 'cp273': + case 'csibm273': + case 'ibm273': + return 'IBM273'; + + case 'cp274': + case 'csibm274': + case 'ebcdicbe': + case 'ibm274': + return 'IBM274'; + + case 'cp275': + case 'csibm275': + case 'ebcdicbr': + case 'ibm275': + return 'IBM275'; + + case 'csibm277': + case 'ebcdiccpdk': + case 'ebcdiccpno': + case 'ibm277': + return 'IBM277'; + + case 'cp278': + case 'csibm278': + case 'ebcdiccpfi': + case 'ebcdiccpse': + case 'ibm278': + return 'IBM278'; + + case 'cp280': + case 'csibm280': + case 'ebcdiccpit': + case 'ibm280': + return 'IBM280'; + + case 'cp281': + case 'csibm281': + case 'ebcdicjpe': + case 'ibm281': + return 'IBM281'; + + case 'cp284': + case 'csibm284': + case 'ebcdiccpes': + case 'ibm284': + return 'IBM284'; + + case 'cp285': + case 'csibm285': + case 'ebcdiccpgb': + case 'ibm285': + return 'IBM285'; + + case 'cp290': + case 'csibm290': + case 'ebcdicjpkana': + case 'ibm290': + return 'IBM290'; + + case 'cp297': + case 'csibm297': + case 'ebcdiccpfr': + case 'ibm297': + return 'IBM297'; + + case 'cp420': + case 'csibm420': + case 'ebcdiccpar1': + case 'ibm420': + return 'IBM420'; + + case 'cp423': + case 'csibm423': + case 'ebcdiccpgr': + case 'ibm423': + return 'IBM423'; + + case 'cp424': + case 'csibm424': + case 'ebcdiccphe': + case 'ibm424': + return 'IBM424'; + + case '437': + case 'cp437': + case 'cspc8codepage437': + case 'ibm437': + return 'IBM437'; + + case 'cp500': + case 'csibm500': + case 'ebcdiccpbe': + case 'ebcdiccpch': + case 'ibm500': + return 'IBM500'; + + case 'cp775': + case 'cspc775baltic': + case 'ibm775': + return 'IBM775'; + + case '850': + case 'cp850': + case 'cspc850multilingual': + case 'ibm850': + return 'IBM850'; + + case '851': + case 'cp851': + case 'csibm851': + case 'ibm851': + return 'IBM851'; + + case '852': + case 'cp852': + case 'cspcp852': + case 'ibm852': + return 'IBM852'; + + case '855': + case 'cp855': + case 'csibm855': + case 'ibm855': + return 'IBM855'; + + case '857': + case 'cp857': + case 'csibm857': + case 'ibm857': + return 'IBM857'; + + case 'ccsid858': + case 'cp858': + case 'ibm858': + case 'pcmultilingual850euro': + return 'IBM00858'; + + case '860': + case 'cp860': + case 'csibm860': + case 'ibm860': + return 'IBM860'; + + case '861': + case 'cp861': + case 'cpis': + case 'csibm861': + case 'ibm861': + return 'IBM861'; + + case '862': + case 'cp862': + case 'cspc862latinhebrew': + case 'ibm862': + return 'IBM862'; + + case '863': + case 'cp863': + case 'csibm863': + case 'ibm863': + return 'IBM863'; + + case 'cp864': + case 'csibm864': + case 'ibm864': + return 'IBM864'; + + case '865': + case 'cp865': + case 'csibm865': + case 'ibm865': + return 'IBM865'; + + case '866': + case 'cp866': + case 'csibm866': + case 'ibm866': + return 'IBM866'; + + case 'cp868': + case 'cpar': + case 'csibm868': + case 'ibm868': + return 'IBM868'; + + case '869': + case 'cp869': + case 'cpgr': + case 'csibm869': + case 'ibm869': + return 'IBM869'; + + case 'cp870': + case 'csibm870': + case 'ebcdiccproece': + case 'ebcdiccpyu': + case 'ibm870': + return 'IBM870'; + + case 'cp871': + case 'csibm871': + case 'ebcdiccpis': + case 'ibm871': + return 'IBM871'; + + case 'cp880': + case 'csibm880': + case 'ebcdiccyrillic': + case 'ibm880': + return 'IBM880'; + + case 'cp891': + case 'csibm891': + case 'ibm891': + return 'IBM891'; + + case 'cp903': + case 'csibm903': + case 'ibm903': + return 'IBM903'; + + case '904': + case 'cp904': + case 'csibbm904': + case 'ibm904': + return 'IBM904'; + + case 'cp905': + case 'csibm905': + case 'ebcdiccptr': + case 'ibm905': + return 'IBM905'; + + case 'cp918': + case 'csibm918': + case 'ebcdiccpar2': + case 'ibm918': + return 'IBM918'; + + case 'ccsid924': + case 'cp924': + case 'ebcdiclatin9euro': + case 'ibm924': + return 'IBM00924'; + + case 'cp1026': + case 'csibm1026': + case 'ibm1026': + return 'IBM1026'; + + case 'ibm1047': + return 'IBM1047'; + + case 'ccsid1140': + case 'cp1140': + case 'ebcdicus37euro': + case 'ibm1140': + return 'IBM01140'; + + case 'ccsid1141': + case 'cp1141': + case 'ebcdicde273euro': + case 'ibm1141': + return 'IBM01141'; + + case 'ccsid1142': + case 'cp1142': + case 'ebcdicdk277euro': + case 'ebcdicno277euro': + case 'ibm1142': + return 'IBM01142'; + + case 'ccsid1143': + case 'cp1143': + case 'ebcdicfi278euro': + case 'ebcdicse278euro': + case 'ibm1143': + return 'IBM01143'; + + case 'ccsid1144': + case 'cp1144': + case 'ebcdicit280euro': + case 'ibm1144': + return 'IBM01144'; + + case 'ccsid1145': + case 'cp1145': + case 'ebcdices284euro': + case 'ibm1145': + return 'IBM01145'; + + case 'ccsid1146': + case 'cp1146': + case 'ebcdicgb285euro': + case 'ibm1146': + return 'IBM01146'; + + case 'ccsid1147': + case 'cp1147': + case 'ebcdicfr297euro': + case 'ibm1147': + return 'IBM01147'; + + case 'ccsid1148': + case 'cp1148': + case 'ebcdicinternational500euro': + case 'ibm1148': + return 'IBM01148'; + + case 'ccsid1149': + case 'cp1149': + case 'ebcdicis871euro': + case 'ibm1149': + return 'IBM01149'; + + case 'csiso143iecp271': + case 'iecp271': + case 'isoir143': + return 'IEC_P27-1'; + + case 'csiso49inis': + case 'inis': + case 'isoir49': + return 'INIS'; + + case 'csiso50inis8': + case 'inis8': + case 'isoir50': + return 'INIS-8'; + + case 'csiso51iniscyrillic': + case 'iniscyrillic': + case 'isoir51': + return 'INIS-cyrillic'; + + case 'csinvariant': + case 'invariant': + return 'INVARIANT'; + + case 'iso2022cn': + return 'ISO-2022-CN'; + + case 'iso2022cnext': + return 'ISO-2022-CN-EXT'; + + case 'csiso2022jp': + case 'iso2022jp': + return 'ISO-2022-JP'; + + case 'csiso2022jp2': + case 'iso2022jp2': + return 'ISO-2022-JP-2'; + + case 'csiso2022kr': + case 'iso2022kr': + return 'ISO-2022-KR'; + + case 'cswindows30latin1': + case 'iso88591windows30latin1': + return 'ISO-8859-1-Windows-3.0-Latin-1'; + + case 'cswindows31latin1': + case 'iso88591windows31latin1': + return 'ISO-8859-1-Windows-3.1-Latin-1'; + + case 'csisolatin2': + case 'iso88592': + case 'iso885921987': + case 'isoir101': + case 'l2': + case 'latin2': + return 'ISO-8859-2'; + + case 'cswindows31latin2': + case 'iso88592windowslatin2': + return 'ISO-8859-2-Windows-Latin-2'; + + case 'csisolatin3': + case 'iso88593': + case 'iso885931988': + case 'isoir109': + case 'l3': + case 'latin3': + return 'ISO-8859-3'; + + case 'csisolatin4': + case 'iso88594': + case 'iso885941988': + case 'isoir110': + case 'l4': + case 'latin4': + return 'ISO-8859-4'; + + case 'csisolatincyrillic': + case 'cyrillic': + case 'iso88595': + case 'iso885951988': + case 'isoir144': + return 'ISO-8859-5'; + + case 'arabic': + case 'asmo708': + case 'csisolatinarabic': + case 'ecma114': + case 'iso88596': + case 'iso885961987': + case 'isoir127': + return 'ISO-8859-6'; + + case 'csiso88596e': + case 'iso88596e': + return 'ISO-8859-6-E'; + + case 'csiso88596i': + case 'iso88596i': + return 'ISO-8859-6-I'; + + case 'csisolatingreek': + case 'ecma118': + case 'elot928': + case 'greek': + case 'greek8': + case 'iso88597': + case 'iso885971987': + case 'isoir126': + return 'ISO-8859-7'; + + case 'csisolatinhebrew': + case 'hebrew': + case 'iso88598': + case 'iso885981988': + case 'isoir138': + return 'ISO-8859-8'; + + case 'csiso88598e': + case 'iso88598e': + return 'ISO-8859-8-E'; + + case 'csiso88598i': + case 'iso88598i': + return 'ISO-8859-8-I'; + + case 'cswindows31latin5': + case 'iso88599windowslatin5': + return 'ISO-8859-9-Windows-Latin-5'; + + case 'csisolatin6': + case 'iso885910': + case 'iso8859101992': + case 'isoir157': + case 'l6': + case 'latin6': + return 'ISO-8859-10'; + + case 'iso885913': + return 'ISO-8859-13'; + + case 'iso885914': + case 'iso8859141998': + case 'isoceltic': + case 'isoir199': + case 'l8': + case 'latin8': + return 'ISO-8859-14'; + + case 'iso885915': + case 'latin9': + return 'ISO-8859-15'; + + case 'iso885916': + case 'iso8859162001': + case 'isoir226': + case 'l10': + case 'latin10': + return 'ISO-8859-16'; + + case 'iso10646j1': + return 'ISO-10646-J-1'; + + case 'csunicode': + case 'iso10646ucs2': + return 'ISO-10646-UCS-2'; + + case 'csucs4': + case 'iso10646ucs4': + return 'ISO-10646-UCS-4'; + + case 'csunicodeascii': + case 'iso10646ucsbasic': + return 'ISO-10646-UCS-Basic'; + + case 'csunicodelatin1': + case 'iso10646': + case 'iso10646unicodelatin1': + return 'ISO-10646-Unicode-Latin1'; + + case 'csiso10646utf1': + case 'iso10646utf1': + return 'ISO-10646-UTF-1'; + + case 'csiso115481': + case 'iso115481': + case 'isotr115481': + return 'ISO-11548-1'; + + case 'csiso90': + case 'isoir90': + return 'iso-ir-90'; + + case 'csunicodeibm1261': + case 'isounicodeibm1261': + return 'ISO-Unicode-IBM-1261'; + + case 'csunicodeibm1264': + case 'isounicodeibm1264': + return 'ISO-Unicode-IBM-1264'; + + case 'csunicodeibm1265': + case 'isounicodeibm1265': + return 'ISO-Unicode-IBM-1265'; + + case 'csunicodeibm1268': + case 'isounicodeibm1268': + return 'ISO-Unicode-IBM-1268'; + + case 'csunicodeibm1276': + case 'isounicodeibm1276': + return 'ISO-Unicode-IBM-1276'; + + case 'csiso646basic1983': + case 'iso646basic1983': + case 'ref': + return 'ISO_646.basic:1983'; + + case 'csiso2intlrefversion': + case 'irv': + case 'iso646irv1983': + case 'isoir2': + return 'ISO_646.irv:1983'; + + case 'csiso2033': + case 'e13b': + case 'iso20331983': + case 'isoir98': + return 'ISO_2033-1983'; + + case 'csiso5427cyrillic': + case 'iso5427': + case 'isoir37': + return 'ISO_5427'; + + case 'iso5427cyrillic1981': + case 'iso54271981': + case 'isoir54': + return 'ISO_5427:1981'; + + case 'csiso5428greek': + case 'iso54281980': + case 'isoir55': + return 'ISO_5428:1980'; + + case 'csiso6937add': + case 'iso6937225': + case 'isoir152': + return 'ISO_6937-2-25'; + + case 'csisotextcomm': + case 'iso69372add': + case 'isoir142': + return 'ISO_6937-2-add'; + + case 'csiso8859supp': + case 'iso8859supp': + case 'isoir154': + case 'latin125': + return 'ISO_8859-supp'; + + case 'csiso10367box': + case 'iso10367box': + case 'isoir155': + return 'ISO_10367-box'; + + case 'csiso15italian': + case 'iso646it': + case 'isoir15': + case 'it': + return 'IT'; + + case 'csiso13jisc6220jp': + case 'isoir13': + case 'jisc62201969': + case 'jisc62201969jp': + case 'katakana': + case 'x2017': + return 'JIS_C6220-1969-jp'; + + case 'csiso14jisc6220ro': + case 'iso646jp': + case 'isoir14': + case 'jisc62201969ro': + case 'jp': + return 'JIS_C6220-1969-ro'; + + case 'csiso42jisc62261978': + case 'isoir42': + case 'jisc62261978': + return 'JIS_C6226-1978'; + + case 'csiso87jisx208': + case 'isoir87': + case 'jisc62261983': + case 'jisx2081983': + case 'x208': + return 'JIS_C6226-1983'; + + case 'csiso91jisc62291984a': + case 'isoir91': + case 'jisc62291984a': + case 'jpocra': + return 'JIS_C6229-1984-a'; + + case 'csiso92jisc62991984b': + case 'iso646jpocrb': + case 'isoir92': + case 'jisc62291984b': + case 'jpocrb': + return 'JIS_C6229-1984-b'; + + case 'csiso93jis62291984badd': + case 'isoir93': + case 'jisc62291984badd': + case 'jpocrbadd': + return 'JIS_C6229-1984-b-add'; + + case 'csiso94jis62291984hand': + case 'isoir94': + case 'jisc62291984hand': + case 'jpocrhand': + return 'JIS_C6229-1984-hand'; + + case 'csiso95jis62291984handadd': + case 'isoir95': + case 'jisc62291984handadd': + case 'jpocrhandadd': + return 'JIS_C6229-1984-hand-add'; + + case 'csiso96jisc62291984kana': + case 'isoir96': + case 'jisc62291984kana': + return 'JIS_C6229-1984-kana'; + + case 'csjisencoding': + case 'jisencoding': + return 'JIS_Encoding'; + + case 'cshalfwidthkatakana': + case 'jisx201': + case 'x201': + return 'JIS_X0201'; + + case 'csiso159jisx2121990': + case 'isoir159': + case 'jisx2121990': + case 'x212': + return 'JIS_X0212-1990'; + + case 'csiso141jusib1002': + case 'iso646yu': + case 'isoir141': + case 'js': + case 'jusib1002': + case 'yu': + return 'JUS_I.B1.002'; + + case 'csiso147macedonian': + case 'isoir147': + case 'jusib1003mac': + case 'macedonian': + return 'JUS_I.B1.003-mac'; + + case 'csiso146serbian': + case 'isoir146': + case 'jusib1003serb': + case 'serbian': + return 'JUS_I.B1.003-serb'; + + case 'koi7switched': + return 'KOI7-switched'; + + case 'cskoi8r': + case 'koi8r': + return 'KOI8-R'; + + case 'koi8u': + return 'KOI8-U'; + + case 'csksc5636': + case 'iso646kr': + case 'ksc5636': + return 'KSC5636'; + + case 'cskz1048': + case 'kz1048': + case 'rk1048': + case 'strk10482002': + return 'KZ-1048'; + + case 'csiso19latingreek': + case 'isoir19': + case 'latingreek': + return 'latin-greek'; + + case 'csiso27latingreek1': + case 'isoir27': + case 'latingreek1': + return 'Latin-greek-1'; + + case 'csiso158lap': + case 'isoir158': + case 'lap': + case 'latinlap': + return 'latin-lap'; + + case 'csmacintosh': + case 'mac': + case 'macintosh': + return 'macintosh'; + + case 'csmicrosoftpublishing': + case 'microsoftpublishing': + return 'Microsoft-Publishing'; + + case 'csmnem': + case 'mnem': + return 'MNEM'; + + case 'csmnemonic': + case 'mnemonic': + return 'MNEMONIC'; + + case 'csiso86hungarian': + case 'hu': + case 'iso646hu': + case 'isoir86': + case 'msz77953': + return 'MSZ_7795.3'; + + case 'csnatsdano': + case 'isoir91': + case 'natsdano': + return 'NATS-DANO'; + + case 'csnatsdanoadd': + case 'isoir92': + case 'natsdanoadd': + return 'NATS-DANO-ADD'; + + case 'csnatssefi': + case 'isoir81': + case 'natssefi': + return 'NATS-SEFI'; + + case 'csnatssefiadd': + case 'isoir82': + case 'natssefiadd': + return 'NATS-SEFI-ADD'; + + case 'csiso151cuba': + case 'cuba': + case 'iso646cu': + case 'isoir151': + case 'ncnc1081': + return 'NC_NC00-10:81'; + + case 'csiso69french': + case 'fr': + case 'iso646fr': + case 'isoir69': + case 'nfz62010': + return 'NF_Z_62-010'; + + case 'csiso25french': + case 'iso646fr1': + case 'isoir25': + case 'nfz620101973': + return 'NF_Z_62-010_(1973)'; + + case 'csiso60danishnorwegian': + case 'csiso60norwegian1': + case 'iso646no': + case 'isoir60': + case 'no': + case 'ns45511': + return 'NS_4551-1'; + + case 'csiso61norwegian2': + case 'iso646no2': + case 'isoir61': + case 'no2': + case 'ns45512': + return 'NS_4551-2'; + + case 'osdebcdicdf3irv': + return 'OSD_EBCDIC_DF03_IRV'; + + case 'osdebcdicdf41': + return 'OSD_EBCDIC_DF04_1'; + + case 'osdebcdicdf415': + return 'OSD_EBCDIC_DF04_15'; + + case 'cspc8danishnorwegian': + case 'pc8danishnorwegian': + return 'PC8-Danish-Norwegian'; + + case 'cspc8turkish': + case 'pc8turkish': + return 'PC8-Turkish'; + + case 'csiso16portuguese': + case 'iso646pt': + case 'isoir16': + case 'pt': + return 'PT'; + + case 'csiso84portuguese2': + case 'iso646pt2': + case 'isoir84': + case 'pt2': + return 'PT2'; + + case 'cp154': + case 'csptcp154': + case 'cyrillicasian': + case 'pt154': + case 'ptcp154': + return 'PTCP154'; + + case 'scsu': + return 'SCSU'; + + case 'csiso10swedish': + case 'fi': + case 'iso646fi': + case 'iso646se': + case 'isoir10': + case 'se': + case 'sen850200b': + return 'SEN_850200_B'; + + case 'csiso11swedishfornames': + case 'iso646se2': + case 'isoir11': + case 'se2': + case 'sen850200c': + return 'SEN_850200_C'; + + case 'csiso102t617bit': + case 'isoir102': + case 't617bit': + return 'T.61-7bit'; + + case 'csiso103t618bit': + case 'isoir103': + case 't61': + case 't618bit': + return 'T.61-8bit'; + + case 'csiso128t101g2': + case 'isoir128': + case 't101g2': + return 'T.101-G2'; + + case 'cstscii': + case 'tscii': + return 'TSCII'; + + case 'csunicode11': + case 'unicode11': + return 'UNICODE-1-1'; + + case 'csunicode11utf7': + case 'unicode11utf7': + return 'UNICODE-1-1-UTF-7'; + + case 'csunknown8bit': + case 'unknown8bit': + return 'UNKNOWN-8BIT'; + + case 'ansix341968': + case 'ansix341986': + case 'ascii': + case 'cp367': + case 'csascii': + case 'ibm367': + case 'iso646irv1991': + case 'iso646us': + case 'isoir6': + case 'us': + case 'usascii': + return 'US-ASCII'; + + case 'csusdk': + case 'usdk': + return 'us-dk'; + + case 'utf7': + return 'UTF-7'; + + case 'utf8': + return 'UTF-8'; + + case 'utf16': + return 'UTF-16'; + + case 'utf16be': + return 'UTF-16BE'; + + case 'utf16le': + return 'UTF-16LE'; + + case 'utf32': + return 'UTF-32'; + + case 'utf32be': + return 'UTF-32BE'; + + case 'utf32le': + return 'UTF-32LE'; + + case 'csventurainternational': + case 'venturainternational': + return 'Ventura-International'; + + case 'csventuramath': + case 'venturamath': + return 'Ventura-Math'; + + case 'csventuraus': + case 'venturaus': + return 'Ventura-US'; + + case 'csiso70videotexsupp1': + case 'isoir70': + case 'videotexsuppl': + return 'videotex-suppl'; + + case 'csviqr': + case 'viqr': + return 'VIQR'; + + case 'csviscii': + case 'viscii': + return 'VISCII'; + + case 'csshiftjis': + case 'cswindows31j': + case 'mskanji': + case 'shiftjis': + case 'windows31j': + return 'Windows-31J'; + + case 'iso885911': + case 'tis620': + return 'windows-874'; + + case 'cseuckr': + case 'csksc56011987': + case 'euckr': + case 'isoir149': + case 'korean': + case 'ksc5601': + case 'ksc56011987': + case 'ksc56011989': + case 'windows949': + return 'windows-949'; + + case 'windows1250': + return 'windows-1250'; + + case 'windows1251': + return 'windows-1251'; + + case 'cp819': + case 'csisolatin1': + case 'ibm819': + case 'iso88591': + case 'iso885911987': + case 'isoir100': + case 'l1': + case 'latin1': + case 'windows1252': + return 'windows-1252'; + + case 'windows1253': + return 'windows-1253'; + + case 'csisolatin5': + case 'iso88599': + case 'iso885991989': + case 'isoir148': + case 'l5': + case 'latin5': + case 'windows1254': + return 'windows-1254'; + + case 'windows1255': + return 'windows-1255'; + + case 'windows1256': + return 'windows-1256'; + + case 'windows1257': + return 'windows-1257'; + + case 'windows1258': + return 'windows-1258'; + + default: + return $charset; + } + } + + public static function get_curl_version() + { + if (is_array($curl = curl_version())) + { + $curl = $curl['version']; + } + elseif (substr($curl, 0, 5) === 'curl/') + { + $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5)); + } + elseif (substr($curl, 0, 8) === 'libcurl/') + { + $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8)); + } + else + { + $curl = 0; + } + return $curl; + } + + /** + * Strip HTML comments + * + * @param string $data Data to strip comments from + * @return string Comment stripped string + */ + public static function strip_comments($data) + { + $output = ''; + while (($start = strpos($data, '<!--')) !== false) + { + $output .= substr($data, 0, $start); + if (($end = strpos($data, '-->', $start)) !== false) + { + $data = substr_replace($data, '', 0, $end + 3); + } + else + { + $data = ''; + } + } + return $output . $data; + } + + public static function parse_date($dt) + { + $parser = SimplePie_Parse_Date::get(); + return $parser->parse($dt); + } + + /** + * Decode HTML entities + * + * @deprecated Use DOMDocument instead + * @param string $data Input data + * @return string Output data + */ + public static function entities_decode($data) + { + $decoder = new SimplePie_Decode_HTML_Entities($data); + return $decoder->parse(); + } + + /** + * Remove RFC822 comments + * + * @param string $data Data to strip comments from + * @return string Comment stripped string + */ + public static function uncomment_rfc822($string) + { + $string = (string) $string; + $position = 0; + $length = strlen($string); + $depth = 0; + + $output = ''; + + while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) + { + $output .= substr($string, $position, $pos - $position); + $position = $pos + 1; + if ($string[$pos - 1] !== '\\') + { + $depth++; + while ($depth && $position < $length) + { + $position += strcspn($string, '()', $position); + if ($string[$position - 1] === '\\') + { + $position++; + continue; + } + elseif (isset($string[$position])) + { + switch ($string[$position]) + { + case '(': + $depth++; + break; + + case ')': + $depth--; + break; + } + $position++; + } + else + { + break; + } + } + } + else + { + $output .= '('; + } + } + $output .= substr($string, $position); + + return $output; + } + + public static function parse_mime($mime) + { + if (($pos = strpos($mime, ';')) === false) + { + return trim($mime); + } + else + { + return trim(substr($mime, 0, $pos)); + } + } + + public static function atom_03_construct_type($attribs) + { + if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64')) + { + $mode = SIMPLEPIE_CONSTRUCT_BASE64; + } + else + { + $mode = SIMPLEPIE_CONSTRUCT_NONE; + } + if (isset($attribs['']['type'])) + { + switch (strtolower(trim($attribs['']['type']))) + { + case 'text': + case 'text/plain': + return SIMPLEPIE_CONSTRUCT_TEXT | $mode; + + case 'html': + case 'text/html': + return SIMPLEPIE_CONSTRUCT_HTML | $mode; + + case 'xhtml': + case 'application/xhtml+xml': + return SIMPLEPIE_CONSTRUCT_XHTML | $mode; + + default: + return SIMPLEPIE_CONSTRUCT_NONE | $mode; + } + } + else + { + return SIMPLEPIE_CONSTRUCT_TEXT | $mode; + } + } + + public static function atom_10_construct_type($attribs) + { + if (isset($attribs['']['type'])) + { + switch (strtolower(trim($attribs['']['type']))) + { + case 'text': + return SIMPLEPIE_CONSTRUCT_TEXT; + + case 'html': + return SIMPLEPIE_CONSTRUCT_HTML; + + case 'xhtml': + return SIMPLEPIE_CONSTRUCT_XHTML; + + default: + return SIMPLEPIE_CONSTRUCT_NONE; + } + } + return SIMPLEPIE_CONSTRUCT_TEXT; + } + + public static function atom_10_content_construct_type($attribs) + { + if (isset($attribs['']['type'])) + { + $type = strtolower(trim($attribs['']['type'])); + switch ($type) + { + case 'text': + return SIMPLEPIE_CONSTRUCT_TEXT; + + case 'html': + return SIMPLEPIE_CONSTRUCT_HTML; + + case 'xhtml': + return SIMPLEPIE_CONSTRUCT_XHTML; + } + if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/') + { + return SIMPLEPIE_CONSTRUCT_NONE; + } + else + { + return SIMPLEPIE_CONSTRUCT_BASE64; + } + } + else + { + return SIMPLEPIE_CONSTRUCT_TEXT; + } + } + + public static function is_isegment_nz_nc($string) + { + return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string); + } + + public static function space_separated_tokens($string) + { + $space_characters = "\x20\x09\x0A\x0B\x0C\x0D"; + $string_length = strlen($string); + + $position = strspn($string, $space_characters); + $tokens = array(); + + while ($position < $string_length) + { + $len = strcspn($string, $space_characters, $position); + $tokens[] = substr($string, $position, $len); + $position += $len; + $position += strspn($string, $space_characters, $position); + } + + return $tokens; + } + + /** + * Converts a unicode codepoint to a UTF-8 character + * + * @static + * @param int $codepoint Unicode codepoint + * @return string UTF-8 character + */ + public static function codepoint_to_utf8($codepoint) + { + $codepoint = (int) $codepoint; + if ($codepoint < 0) + { + return false; + } + else if ($codepoint <= 0x7f) + { + return chr($codepoint); + } + else if ($codepoint <= 0x7ff) + { + return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f)); + } + else if ($codepoint <= 0xffff) + { + return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); + } + else if ($codepoint <= 0x10ffff) + { + return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f)); + } + else + { + // U+FFFD REPLACEMENT CHARACTER + return "\xEF\xBF\xBD"; + } + } + + /** + * Similar to parse_str() + * + * Returns an associative array of name/value pairs, where the value is an + * array of values that have used the same name + * + * @static + * @param string $str The input string. + * @return array + */ + public static function parse_str($str) + { + $return = array(); + $str = explode('&', $str); + + foreach ($str as $section) + { + if (strpos($section, '=') !== false) + { + list($name, $value) = explode('=', $section, 2); + $return[urldecode($name)][] = urldecode($value); + } + else + { + $return[urldecode($section)][] = null; + } + } + + return $return; + } + + /** + * Detect XML encoding, as per XML 1.0 Appendix F.1 + * + * @todo Add support for EBCDIC + * @param string $data XML data + * @param SimplePie_Registry $registry Class registry + * @return array Possible encodings + */ + public static function xml_encoding($data, $registry) + { + // UTF-32 Big Endian BOM + if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") + { + $encoding[] = 'UTF-32BE'; + } + // UTF-32 Little Endian BOM + elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") + { + $encoding[] = 'UTF-32LE'; + } + // UTF-16 Big Endian BOM + elseif (substr($data, 0, 2) === "\xFE\xFF") + { + $encoding[] = 'UTF-16BE'; + } + // UTF-16 Little Endian BOM + elseif (substr($data, 0, 2) === "\xFF\xFE") + { + $encoding[] = 'UTF-16LE'; + } + // UTF-8 BOM + elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") + { + $encoding[] = 'UTF-8'; + } + // UTF-32 Big Endian Without BOM + elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C") + { + if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E")) + { + $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'))); + if ($parser->parse()) + { + $encoding[] = $parser->encoding; + } + } + $encoding[] = 'UTF-32BE'; + } + // UTF-32 Little Endian Without BOM + elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00") + { + if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00")) + { + $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'))); + if ($parser->parse()) + { + $encoding[] = $parser->encoding; + } + } + $encoding[] = 'UTF-32LE'; + } + // UTF-16 Big Endian Without BOM + elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C") + { + if ($pos = strpos($data, "\x00\x3F\x00\x3E")) + { + $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'))); + if ($parser->parse()) + { + $encoding[] = $parser->encoding; + } + } + $encoding[] = 'UTF-16BE'; + } + // UTF-16 Little Endian Without BOM + elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00") + { + if ($pos = strpos($data, "\x3F\x00\x3E\x00")) + { + $parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'))); + if ($parser->parse()) + { + $encoding[] = $parser->encoding; + } + } + $encoding[] = 'UTF-16LE'; + } + // US-ASCII (or superset) + elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C") + { + if ($pos = strpos($data, "\x3F\x3E")) + { + $parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5))); + if ($parser->parse()) + { + $encoding[] = $parser->encoding; + } + } + $encoding[] = 'UTF-8'; + } + // Fallback to UTF-8 + else + { + $encoding[] = 'UTF-8'; + } + return $encoding; + } + + public static function output_javascript() + { + if (function_exists('ob_gzhandler')) + { + ob_start('ob_gzhandler'); + } + header('Content-type: text/javascript; charset: UTF-8'); + header('Cache-Control: must-revalidate'); + header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days + ?> +function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) { + if (placeholder != '') { + document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); + } + else { + document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>'); + } +} + +function embed_flash(bgcolor, width, height, link, loop, type) { + document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>'); +} + +function embed_flv(width, height, link, placeholder, loop, player) { + document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>'); +} + +function embed_wmedia(width, height, link) { + document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>'); +} + <?php + } + + /** + * Get the SimplePie build timestamp + * + * Uses the git index if it exists, otherwise uses the modification time + * of the newest file. + */ + public static function get_build() + { + $root = dirname(dirname(__FILE__)); + if (file_exists($root . '/.git/index')) + { + return filemtime($root . '/.git/index'); + } + elseif (file_exists($root . '/SimplePie')) + { + $time = 0; + foreach (glob($root . '/SimplePie/*.php') as $file) + { + if (($mtime = filemtime($file)) > $time) + { + $time = $mtime; + } + } + return $time; + } + elseif (file_exists(dirname(__FILE__) . '/Core.php')) + { + return filemtime(dirname(__FILE__) . '/Core.php'); + } + else + { + return filemtime(__FILE__); + } + } + + /** + * Format debugging information + */ + public static function debug(&$sp) + { + $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n"; + $info .= 'PHP ' . PHP_VERSION . "\n"; + if ($sp->error() !== null) + { + $info .= 'Error occurred: ' . $sp->error() . "\n"; + } + else + { + $info .= "No error found.\n"; + } + $info .= "Extensions:\n"; + $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml'); + foreach ($extensions as $ext) + { + if (extension_loaded($ext)) + { + $info .= " $ext loaded\n"; + switch ($ext) + { + case 'pcre': + $info .= ' Version ' . PCRE_VERSION . "\n"; + break; + case 'curl': + $version = curl_version(); + $info .= ' Version ' . $version['version'] . "\n"; + break; + case 'mbstring': + $info .= ' Overloading: ' . mb_get_info('func_overload') . "\n"; + break; + case 'iconv': + $info .= ' Version ' . ICONV_VERSION . "\n"; + break; + case 'xml': + $info .= ' Version ' . LIBXML_DOTTED_VERSION . "\n"; + break; + } + } + else + { + $info .= " $ext not loaded\n"; + } + } + return $info; + } + + public static function silence_errors($num, $str) + { + // No-op + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Net/IPv6.php b/vendor/simplepie/simplepie/library/SimplePie/Net/IPv6.php new file mode 100644 index 000000000..47658aff2 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Net/IPv6.php @@ -0,0 +1,275 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Class to validate and to work with IPv6 addresses. + * + * @package SimplePie + * @subpackage HTTP + * @copyright 2003-2005 The PHP Group + * @license http://www.opensource.org/licenses/bsd-license.php + * @link http://pear.php.net/package/Net_IPv6 + * @author Alexander Merz <alexander.merz@web.de> + * @author elfrink at introweb dot nl + * @author Josh Peck <jmp at joshpeck dot org> + * @author Geoffrey Sneddon <geoffers@gmail.com> + */ +class SimplePie_Net_IPv6 +{ + /** + * Uncompresses an IPv6 address + * + * RFC 4291 allows you to compress concecutive zero pieces in an address to + * '::'. This method expects a valid IPv6 address and expands the '::' to + * the required number of zero pieces. + * + * Example: FF01::101 -> FF01:0:0:0:0:0:0:101 + * ::1 -> 0:0:0:0:0:0:0:1 + * + * @author Alexander Merz <alexander.merz@web.de> + * @author elfrink at introweb dot nl + * @author Josh Peck <jmp at joshpeck dot org> + * @copyright 2003-2005 The PHP Group + * @license http://www.opensource.org/licenses/bsd-license.php + * @param string $ip An IPv6 address + * @return string The uncompressed IPv6 address + */ + public static function uncompress($ip) + { + $c1 = -1; + $c2 = -1; + if (substr_count($ip, '::') === 1) + { + list($ip1, $ip2) = explode('::', $ip); + if ($ip1 === '') + { + $c1 = -1; + } + else + { + $c1 = substr_count($ip1, ':'); + } + if ($ip2 === '') + { + $c2 = -1; + } + else + { + $c2 = substr_count($ip2, ':'); + } + if (strpos($ip2, '.') !== false) + { + $c2++; + } + // :: + if ($c1 === -1 && $c2 === -1) + { + $ip = '0:0:0:0:0:0:0:0'; + } + // ::xxx + else if ($c1 === -1) + { + $fill = str_repeat('0:', 7 - $c2); + $ip = str_replace('::', $fill, $ip); + } + // xxx:: + else if ($c2 === -1) + { + $fill = str_repeat(':0', 7 - $c1); + $ip = str_replace('::', $fill, $ip); + } + // xxx::xxx + else + { + $fill = ':' . str_repeat('0:', 6 - $c2 - $c1); + $ip = str_replace('::', $fill, $ip); + } + } + return $ip; + } + + /** + * Compresses an IPv6 address + * + * RFC 4291 allows you to compress concecutive zero pieces in an address to + * '::'. This method expects a valid IPv6 address and compresses consecutive + * zero pieces to '::'. + * + * Example: FF01:0:0:0:0:0:0:101 -> FF01::101 + * 0:0:0:0:0:0:0:1 -> ::1 + * + * @see uncompress() + * @param string $ip An IPv6 address + * @return string The compressed IPv6 address + */ + public static function compress($ip) + { + // Prepare the IP to be compressed + $ip = self::uncompress($ip); + $ip_parts = self::split_v6_v4($ip); + + // Replace all leading zeros + $ip_parts[0] = preg_replace('/(^|:)0+([0-9])/', '\1\2', $ip_parts[0]); + + // Find bunches of zeros + if (preg_match_all('/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE)) + { + $max = 0; + $pos = null; + foreach ($matches[0] as $match) + { + if (strlen($match[0]) > $max) + { + $max = strlen($match[0]); + $pos = $match[1]; + } + } + + $ip_parts[0] = substr_replace($ip_parts[0], '::', $pos, $max); + } + + if ($ip_parts[1] !== '') + { + return implode(':', $ip_parts); + } + else + { + return $ip_parts[0]; + } + } + + /** + * Splits an IPv6 address into the IPv6 and IPv4 representation parts + * + * RFC 4291 allows you to represent the last two parts of an IPv6 address + * using the standard IPv4 representation + * + * Example: 0:0:0:0:0:0:13.1.68.3 + * 0:0:0:0:0:FFFF:129.144.52.38 + * + * @param string $ip An IPv6 address + * @return array [0] contains the IPv6 represented part, and [1] the IPv4 represented part + */ + private static function split_v6_v4($ip) + { + if (strpos($ip, '.') !== false) + { + $pos = strrpos($ip, ':'); + $ipv6_part = substr($ip, 0, $pos); + $ipv4_part = substr($ip, $pos + 1); + return array($ipv6_part, $ipv4_part); + } + else + { + return array($ip, ''); + } + } + + /** + * Checks an IPv6 address + * + * Checks if the given IP is a valid IPv6 address + * + * @param string $ip An IPv6 address + * @return bool true if $ip is a valid IPv6 address + */ + public static function check_ipv6($ip) + { + $ip = self::uncompress($ip); + list($ipv6, $ipv4) = self::split_v6_v4($ip); + $ipv6 = explode(':', $ipv6); + $ipv4 = explode('.', $ipv4); + if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4) + { + foreach ($ipv6 as $ipv6_part) + { + // The section can't be empty + if ($ipv6_part === '') + return false; + + // Nor can it be over four characters + if (strlen($ipv6_part) > 4) + return false; + + // Remove leading zeros (this is safe because of the above) + $ipv6_part = ltrim($ipv6_part, '0'); + if ($ipv6_part === '') + $ipv6_part = '0'; + + // Check the value is valid + $value = hexdec($ipv6_part); + if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF) + return false; + } + if (count($ipv4) === 4) + { + foreach ($ipv4 as $ipv4_part) + { + $value = (int) $ipv4_part; + if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF) + return false; + } + } + return true; + } + else + { + return false; + } + } + + /** + * Checks if the given IP is a valid IPv6 address + * + * @codeCoverageIgnore + * @deprecated Use {@see SimplePie_Net_IPv6::check_ipv6()} instead + * @see check_ipv6 + * @param string $ip An IPv6 address + * @return bool true if $ip is a valid IPv6 address + */ + public static function checkIPv6($ip) + { + return self::check_ipv6($ip); + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Parse/Date.php b/vendor/simplepie/simplepie/library/SimplePie/Parse/Date.php new file mode 100644 index 000000000..1f2156655 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Parse/Date.php @@ -0,0 +1,983 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Date Parser + * + * @package SimplePie + * @subpackage Parsing + */ +class SimplePie_Parse_Date +{ + /** + * Input data + * + * @access protected + * @var string + */ + var $date; + + /** + * List of days, calendar day name => ordinal day number in the week + * + * @access protected + * @var array + */ + var $day = array( + // English + 'mon' => 1, + 'monday' => 1, + 'tue' => 2, + 'tuesday' => 2, + 'wed' => 3, + 'wednesday' => 3, + 'thu' => 4, + 'thursday' => 4, + 'fri' => 5, + 'friday' => 5, + 'sat' => 6, + 'saturday' => 6, + 'sun' => 7, + 'sunday' => 7, + // Dutch + 'maandag' => 1, + 'dinsdag' => 2, + 'woensdag' => 3, + 'donderdag' => 4, + 'vrijdag' => 5, + 'zaterdag' => 6, + 'zondag' => 7, + // French + 'lundi' => 1, + 'mardi' => 2, + 'mercredi' => 3, + 'jeudi' => 4, + 'vendredi' => 5, + 'samedi' => 6, + 'dimanche' => 7, + // German + 'montag' => 1, + 'dienstag' => 2, + 'mittwoch' => 3, + 'donnerstag' => 4, + 'freitag' => 5, + 'samstag' => 6, + 'sonnabend' => 6, + 'sonntag' => 7, + // Italian + 'lunedì' => 1, + 'martedì' => 2, + 'mercoledì' => 3, + 'giovedì' => 4, + 'venerdì' => 5, + 'sabato' => 6, + 'domenica' => 7, + // Spanish + 'lunes' => 1, + 'martes' => 2, + 'miércoles' => 3, + 'jueves' => 4, + 'viernes' => 5, + 'sábado' => 6, + 'domingo' => 7, + // Finnish + 'maanantai' => 1, + 'tiistai' => 2, + 'keskiviikko' => 3, + 'torstai' => 4, + 'perjantai' => 5, + 'lauantai' => 6, + 'sunnuntai' => 7, + // Hungarian + 'hétfő' => 1, + 'kedd' => 2, + 'szerda' => 3, + 'csütörtok' => 4, + 'péntek' => 5, + 'szombat' => 6, + 'vasárnap' => 7, + // Greek + 'Δευ' => 1, + 'Τρι' => 2, + 'Τετ' => 3, + 'Πεμ' => 4, + 'Παρ' => 5, + 'Σαβ' => 6, + 'Κυρ' => 7, + ); + + /** + * List of months, calendar month name => calendar month number + * + * @access protected + * @var array + */ + var $month = array( + // English + 'jan' => 1, + 'january' => 1, + 'feb' => 2, + 'february' => 2, + 'mar' => 3, + 'march' => 3, + 'apr' => 4, + 'april' => 4, + 'may' => 5, + // No long form of May + 'jun' => 6, + 'june' => 6, + 'jul' => 7, + 'july' => 7, + 'aug' => 8, + 'august' => 8, + 'sep' => 9, + 'september' => 9, + 'oct' => 10, + 'october' => 10, + 'nov' => 11, + 'november' => 11, + 'dec' => 12, + 'december' => 12, + // Dutch + 'januari' => 1, + 'februari' => 2, + 'maart' => 3, + 'april' => 4, + 'mei' => 5, + 'juni' => 6, + 'juli' => 7, + 'augustus' => 8, + 'september' => 9, + 'oktober' => 10, + 'november' => 11, + 'december' => 12, + // French + 'janvier' => 1, + 'février' => 2, + 'mars' => 3, + 'avril' => 4, + 'mai' => 5, + 'juin' => 6, + 'juillet' => 7, + 'août' => 8, + 'septembre' => 9, + 'octobre' => 10, + 'novembre' => 11, + 'décembre' => 12, + // German + 'januar' => 1, + 'februar' => 2, + 'märz' => 3, + 'april' => 4, + 'mai' => 5, + 'juni' => 6, + 'juli' => 7, + 'august' => 8, + 'september' => 9, + 'oktober' => 10, + 'november' => 11, + 'dezember' => 12, + // Italian + 'gennaio' => 1, + 'febbraio' => 2, + 'marzo' => 3, + 'aprile' => 4, + 'maggio' => 5, + 'giugno' => 6, + 'luglio' => 7, + 'agosto' => 8, + 'settembre' => 9, + 'ottobre' => 10, + 'novembre' => 11, + 'dicembre' => 12, + // Spanish + 'enero' => 1, + 'febrero' => 2, + 'marzo' => 3, + 'abril' => 4, + 'mayo' => 5, + 'junio' => 6, + 'julio' => 7, + 'agosto' => 8, + 'septiembre' => 9, + 'setiembre' => 9, + 'octubre' => 10, + 'noviembre' => 11, + 'diciembre' => 12, + // Finnish + 'tammikuu' => 1, + 'helmikuu' => 2, + 'maaliskuu' => 3, + 'huhtikuu' => 4, + 'toukokuu' => 5, + 'kesäkuu' => 6, + 'heinäkuu' => 7, + 'elokuu' => 8, + 'suuskuu' => 9, + 'lokakuu' => 10, + 'marras' => 11, + 'joulukuu' => 12, + // Hungarian + 'január' => 1, + 'február' => 2, + 'március' => 3, + 'április' => 4, + 'május' => 5, + 'június' => 6, + 'július' => 7, + 'augusztus' => 8, + 'szeptember' => 9, + 'október' => 10, + 'november' => 11, + 'december' => 12, + // Greek + 'Ιαν' => 1, + 'Φεβ' => 2, + 'Μάώ' => 3, + 'Μαώ' => 3, + 'Απρ' => 4, + 'Μάι' => 5, + 'Μαϊ' => 5, + 'Μαι' => 5, + 'Ιούν' => 6, + 'Ιον' => 6, + 'Ιούλ' => 7, + 'Ιολ' => 7, + 'Αύγ' => 8, + 'Αυγ' => 8, + 'Σεπ' => 9, + 'Οκτ' => 10, + 'Νοέ' => 11, + 'Δεκ' => 12, + ); + + /** + * List of timezones, abbreviation => offset from UTC + * + * @access protected + * @var array + */ + var $timezone = array( + 'ACDT' => 37800, + 'ACIT' => 28800, + 'ACST' => 34200, + 'ACT' => -18000, + 'ACWDT' => 35100, + 'ACWST' => 31500, + 'AEDT' => 39600, + 'AEST' => 36000, + 'AFT' => 16200, + 'AKDT' => -28800, + 'AKST' => -32400, + 'AMDT' => 18000, + 'AMT' => -14400, + 'ANAST' => 46800, + 'ANAT' => 43200, + 'ART' => -10800, + 'AZOST' => -3600, + 'AZST' => 18000, + 'AZT' => 14400, + 'BIOT' => 21600, + 'BIT' => -43200, + 'BOT' => -14400, + 'BRST' => -7200, + 'BRT' => -10800, + 'BST' => 3600, + 'BTT' => 21600, + 'CAST' => 18000, + 'CAT' => 7200, + 'CCT' => 23400, + 'CDT' => -18000, + 'CEDT' => 7200, + 'CEST' => 7200, + 'CET' => 3600, + 'CGST' => -7200, + 'CGT' => -10800, + 'CHADT' => 49500, + 'CHAST' => 45900, + 'CIST' => -28800, + 'CKT' => -36000, + 'CLDT' => -10800, + 'CLST' => -14400, + 'COT' => -18000, + 'CST' => -21600, + 'CVT' => -3600, + 'CXT' => 25200, + 'DAVT' => 25200, + 'DTAT' => 36000, + 'EADT' => -18000, + 'EAST' => -21600, + 'EAT' => 10800, + 'ECT' => -18000, + 'EDT' => -14400, + 'EEST' => 10800, + 'EET' => 7200, + 'EGT' => -3600, + 'EKST' => 21600, + 'EST' => -18000, + 'FJT' => 43200, + 'FKDT' => -10800, + 'FKST' => -14400, + 'FNT' => -7200, + 'GALT' => -21600, + 'GEDT' => 14400, + 'GEST' => 10800, + 'GFT' => -10800, + 'GILT' => 43200, + 'GIT' => -32400, + 'GST' => 14400, + 'GST' => -7200, + 'GYT' => -14400, + 'HAA' => -10800, + 'HAC' => -18000, + 'HADT' => -32400, + 'HAE' => -14400, + 'HAP' => -25200, + 'HAR' => -21600, + 'HAST' => -36000, + 'HAT' => -9000, + 'HAY' => -28800, + 'HKST' => 28800, + 'HMT' => 18000, + 'HNA' => -14400, + 'HNC' => -21600, + 'HNE' => -18000, + 'HNP' => -28800, + 'HNR' => -25200, + 'HNT' => -12600, + 'HNY' => -32400, + 'IRDT' => 16200, + 'IRKST' => 32400, + 'IRKT' => 28800, + 'IRST' => 12600, + 'JFDT' => -10800, + 'JFST' => -14400, + 'JST' => 32400, + 'KGST' => 21600, + 'KGT' => 18000, + 'KOST' => 39600, + 'KOVST' => 28800, + 'KOVT' => 25200, + 'KRAST' => 28800, + 'KRAT' => 25200, + 'KST' => 32400, + 'LHDT' => 39600, + 'LHST' => 37800, + 'LINT' => 50400, + 'LKT' => 21600, + 'MAGST' => 43200, + 'MAGT' => 39600, + 'MAWT' => 21600, + 'MDT' => -21600, + 'MESZ' => 7200, + 'MEZ' => 3600, + 'MHT' => 43200, + 'MIT' => -34200, + 'MNST' => 32400, + 'MSDT' => 14400, + 'MSST' => 10800, + 'MST' => -25200, + 'MUT' => 14400, + 'MVT' => 18000, + 'MYT' => 28800, + 'NCT' => 39600, + 'NDT' => -9000, + 'NFT' => 41400, + 'NMIT' => 36000, + 'NOVST' => 25200, + 'NOVT' => 21600, + 'NPT' => 20700, + 'NRT' => 43200, + 'NST' => -12600, + 'NUT' => -39600, + 'NZDT' => 46800, + 'NZST' => 43200, + 'OMSST' => 25200, + 'OMST' => 21600, + 'PDT' => -25200, + 'PET' => -18000, + 'PETST' => 46800, + 'PETT' => 43200, + 'PGT' => 36000, + 'PHOT' => 46800, + 'PHT' => 28800, + 'PKT' => 18000, + 'PMDT' => -7200, + 'PMST' => -10800, + 'PONT' => 39600, + 'PST' => -28800, + 'PWT' => 32400, + 'PYST' => -10800, + 'PYT' => -14400, + 'RET' => 14400, + 'ROTT' => -10800, + 'SAMST' => 18000, + 'SAMT' => 14400, + 'SAST' => 7200, + 'SBT' => 39600, + 'SCDT' => 46800, + 'SCST' => 43200, + 'SCT' => 14400, + 'SEST' => 3600, + 'SGT' => 28800, + 'SIT' => 28800, + 'SRT' => -10800, + 'SST' => -39600, + 'SYST' => 10800, + 'SYT' => 7200, + 'TFT' => 18000, + 'THAT' => -36000, + 'TJT' => 18000, + 'TKT' => -36000, + 'TMT' => 18000, + 'TOT' => 46800, + 'TPT' => 32400, + 'TRUT' => 36000, + 'TVT' => 43200, + 'TWT' => 28800, + 'UYST' => -7200, + 'UYT' => -10800, + 'UZT' => 18000, + 'VET' => -14400, + 'VLAST' => 39600, + 'VLAT' => 36000, + 'VOST' => 21600, + 'VUT' => 39600, + 'WAST' => 7200, + 'WAT' => 3600, + 'WDT' => 32400, + 'WEST' => 3600, + 'WFT' => 43200, + 'WIB' => 25200, + 'WIT' => 32400, + 'WITA' => 28800, + 'WKST' => 18000, + 'WST' => 28800, + 'YAKST' => 36000, + 'YAKT' => 32400, + 'YAPT' => 36000, + 'YEKST' => 21600, + 'YEKT' => 18000, + ); + + /** + * Cached PCRE for SimplePie_Parse_Date::$day + * + * @access protected + * @var string + */ + var $day_pcre; + + /** + * Cached PCRE for SimplePie_Parse_Date::$month + * + * @access protected + * @var string + */ + var $month_pcre; + + /** + * Array of user-added callback methods + * + * @access private + * @var array + */ + var $built_in = array(); + + /** + * Array of user-added callback methods + * + * @access private + * @var array + */ + var $user = array(); + + /** + * Create new SimplePie_Parse_Date object, and set self::day_pcre, + * self::month_pcre, and self::built_in + * + * @access private + */ + public function __construct() + { + $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')'; + $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')'; + + static $cache; + if (!isset($cache[get_class($this)])) + { + $all_methods = get_class_methods($this); + + foreach ($all_methods as $method) + { + if (strtolower(substr($method, 0, 5)) === 'date_') + { + $cache[get_class($this)][] = $method; + } + } + } + + foreach ($cache[get_class($this)] as $method) + { + $this->built_in[] = $method; + } + } + + /** + * Get the object + * + * @access public + */ + public static function get() + { + static $object; + if (!$object) + { + $object = new SimplePie_Parse_Date; + } + return $object; + } + + /** + * Parse a date + * + * @final + * @access public + * @param string $date Date to parse + * @return int Timestamp corresponding to date string, or false on failure + */ + public function parse($date) + { + foreach ($this->user as $method) + { + if (($returned = call_user_func($method, $date)) !== false) + { + return $returned; + } + } + + foreach ($this->built_in as $method) + { + if (($returned = call_user_func(array($this, $method), $date)) !== false) + { + return $returned; + } + } + + return false; + } + + /** + * Add a callback method to parse a date + * + * @final + * @access public + * @param callback $callback + */ + public function add_callback($callback) + { + if (is_callable($callback)) + { + $this->user[] = $callback; + } + else + { + trigger_error('User-supplied function must be a valid callback', E_USER_WARNING); + } + } + + /** + * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as + * well as allowing any of upper or lower case "T", horizontal tabs, or + * spaces to be used as the time separator (including more than one)) + * + * @access protected + * @return int Timestamp + */ + public function date_w3cdtf($date) + { + static $pcre; + if (!$pcre) + { + $year = '([0-9]{4})'; + $month = $day = $hour = $minute = $second = '([0-9]{2})'; + $decimal = '([0-9]*)'; + $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))'; + $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/'; + } + if (preg_match($pcre, $date, $match)) + { + /* + Capturing subpatterns: + 1: Year + 2: Month + 3: Day + 4: Hour + 5: Minute + 6: Second + 7: Decimal fraction of a second + 8: Zulu + 9: Timezone ± + 10: Timezone hours + 11: Timezone minutes + */ + + // Fill in empty matches + for ($i = count($match); $i <= 3; $i++) + { + $match[$i] = '1'; + } + + for ($i = count($match); $i <= 7; $i++) + { + $match[$i] = '0'; + } + + // Numeric timezone + if (isset($match[9]) && $match[9] !== '') + { + $timezone = $match[10] * 3600; + $timezone += $match[11] * 60; + if ($match[9] === '-') + { + $timezone = 0 - $timezone; + } + } + else + { + $timezone = 0; + } + + // Convert the number of seconds to an integer, taking decimals into account + $second = round((int)$match[6] + (int)$match[7] / pow(10, strlen($match[7]))); + + return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone; + } + else + { + return false; + } + } + + /** + * Remove RFC822 comments + * + * @access protected + * @param string $data Data to strip comments from + * @return string Comment stripped string + */ + public function remove_rfc2822_comments($string) + { + $string = (string) $string; + $position = 0; + $length = strlen($string); + $depth = 0; + + $output = ''; + + while ($position < $length && ($pos = strpos($string, '(', $position)) !== false) + { + $output .= substr($string, $position, $pos - $position); + $position = $pos + 1; + if ($pos === 0 || $string[$pos - 1] !== '\\') + { + $depth++; + while ($depth && $position < $length) + { + $position += strcspn($string, '()', $position); + if ($string[$position - 1] === '\\') + { + $position++; + continue; + } + elseif (isset($string[$position])) + { + switch ($string[$position]) + { + case '(': + $depth++; + break; + + case ')': + $depth--; + break; + } + $position++; + } + else + { + break; + } + } + } + else + { + $output .= '('; + } + } + $output .= substr($string, $position); + + return $output; + } + + /** + * Parse RFC2822's date format + * + * @access protected + * @return int Timestamp + */ + public function date_rfc2822($date) + { + static $pcre; + if (!$pcre) + { + $wsp = '[\x09\x20]'; + $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)'; + $optional_fws = $fws . '?'; + $day_name = $this->day_pcre; + $month = $this->month_pcre; + $day = '([0-9]{1,2})'; + $hour = $minute = $second = '([0-9]{2})'; + $year = '([0-9]{2,4})'; + $num_zone = '([+\-])([0-9]{2})([0-9]{2})'; + $character_zone = '([A-Z]{1,5})'; + $zone = '(?:' . $num_zone . '|' . $character_zone . ')'; + $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i'; + } + if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match)) + { + /* + Capturing subpatterns: + 1: Day name + 2: Day + 3: Month + 4: Year + 5: Hour + 6: Minute + 7: Second + 8: Timezone ± + 9: Timezone hours + 10: Timezone minutes + 11: Alphabetic timezone + */ + + // Find the month number + $month = $this->month[strtolower($match[3])]; + + // Numeric timezone + if ($match[8] !== '') + { + $timezone = $match[9] * 3600; + $timezone += $match[10] * 60; + if ($match[8] === '-') + { + $timezone = 0 - $timezone; + } + } + // Character timezone + elseif (isset($this->timezone[strtoupper($match[11])])) + { + $timezone = $this->timezone[strtoupper($match[11])]; + } + // Assume everything else to be -0000 + else + { + $timezone = 0; + } + + // Deal with 2/3 digit years + if ($match[4] < 50) + { + $match[4] += 2000; + } + elseif ($match[4] < 1000) + { + $match[4] += 1900; + } + + // Second is optional, if it is empty set it to zero + if ($match[7] !== '') + { + $second = $match[7]; + } + else + { + $second = 0; + } + + return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone; + } + else + { + return false; + } + } + + /** + * Parse RFC850's date format + * + * @access protected + * @return int Timestamp + */ + public function date_rfc850($date) + { + static $pcre; + if (!$pcre) + { + $space = '[\x09\x20]+'; + $day_name = $this->day_pcre; + $month = $this->month_pcre; + $day = '([0-9]{1,2})'; + $year = $hour = $minute = $second = '([0-9]{2})'; + $zone = '([A-Z]{1,5})'; + $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i'; + } + if (preg_match($pcre, $date, $match)) + { + /* + Capturing subpatterns: + 1: Day name + 2: Day + 3: Month + 4: Year + 5: Hour + 6: Minute + 7: Second + 8: Timezone + */ + + // Month + $month = $this->month[strtolower($match[3])]; + + // Character timezone + if (isset($this->timezone[strtoupper($match[8])])) + { + $timezone = $this->timezone[strtoupper($match[8])]; + } + // Assume everything else to be -0000 + else + { + $timezone = 0; + } + + // Deal with 2 digit year + if ($match[4] < 50) + { + $match[4] += 2000; + } + else + { + $match[4] += 1900; + } + + return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone; + } + else + { + return false; + } + } + + /** + * Parse C99's asctime()'s date format + * + * @access protected + * @return int Timestamp + */ + public function date_asctime($date) + { + static $pcre; + if (!$pcre) + { + $space = '[\x09\x20]+'; + $wday_name = $this->day_pcre; + $mon_name = $this->month_pcre; + $day = '([0-9]{1,2})'; + $hour = $sec = $min = '([0-9]{2})'; + $year = '([0-9]{4})'; + $terminator = '\x0A?\x00?'; + $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i'; + } + if (preg_match($pcre, $date, $match)) + { + /* + Capturing subpatterns: + 1: Day name + 2: Month + 3: Day + 4: Hour + 5: Minute + 6: Second + 7: Year + */ + + $month = $this->month[strtolower($match[2])]; + return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]); + } + else + { + return false; + } + } + + /** + * Parse dates using strtotime() + * + * @access protected + * @return int Timestamp + */ + public function date_strtotime($date) + { + $strtotime = strtotime($date); + if ($strtotime === -1 || $strtotime === false) + { + return false; + } + else + { + return $strtotime; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/Parser.php b/vendor/simplepie/simplepie/library/SimplePie/Parser.php new file mode 100644 index 000000000..17139abe9 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Parser.php @@ -0,0 +1,656 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Parses XML into something sane + * + * + * This class can be overloaded with {@see SimplePie::set_parser_class()} + * + * @package SimplePie + * @subpackage Parsing + */ +class SimplePie_Parser +{ + var $error_code; + var $error_string; + var $current_line; + var $current_column; + var $current_byte; + var $separator = ' '; + var $namespace = array(''); + var $element = array(''); + var $xml_base = array(''); + var $xml_base_explicit = array(false); + var $xml_lang = array(''); + var $data = array(); + var $datas = array(array()); + var $current_xhtml_construct = -1; + var $encoding; + protected $registry; + + public function set_registry(SimplePie_Registry $registry) + { + $this->registry = $registry; + } + + public function parse(&$data, $encoding, $url = '') + { + if (function_exists('Mf2\parse')) { + // Check for both h-feed and h-entry, as both a feed with no entries + // and a list of entries without an h-feed wrapper are both valid. + $position = 0; + while ($position = strpos($data, 'h-feed', $position)) { + $start = $position < 200 ? 0 : $position - 200; + $check = substr($data, $start, 400); + if (preg_match('/class="[^"]*h-feed/', $check)) { + return $this->parse_microformats($data, $url); + } + $position += 7; + } + $position = 0; + while ($position = strpos($data, 'h-entry', $position)) { + $start = $position < 200 ? 0 : $position - 200; + $check = substr($data, $start, 400); + if (preg_match('/class="[^"]*h-entry/', $check)) { + return $this->parse_microformats($data, $url); + } + $position += 7; + } + } + + // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character + if (strtoupper($encoding) === 'US-ASCII') + { + $this->encoding = 'UTF-8'; + } + else + { + $this->encoding = $encoding; + } + + // Strip BOM: + // UTF-32 Big Endian BOM + if (substr($data, 0, 4) === "\x00\x00\xFE\xFF") + { + $data = substr($data, 4); + } + // UTF-32 Little Endian BOM + elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00") + { + $data = substr($data, 4); + } + // UTF-16 Big Endian BOM + elseif (substr($data, 0, 2) === "\xFE\xFF") + { + $data = substr($data, 2); + } + // UTF-16 Little Endian BOM + elseif (substr($data, 0, 2) === "\xFF\xFE") + { + $data = substr($data, 2); + } + // UTF-8 BOM + elseif (substr($data, 0, 3) === "\xEF\xBB\xBF") + { + $data = substr($data, 3); + } + + if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false) + { + $declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5))); + if ($declaration->parse()) + { + $data = substr($data, $pos + 2); + $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' ."\n". $this->declare_html_entities() . $data; + } + else + { + $this->error_string = 'SimplePie bug! Please report this!'; + return false; + } + } + + $return = true; + + static $xml_is_sane = null; + if ($xml_is_sane === null) + { + $parser_check = xml_parser_create(); + xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); + xml_parser_free($parser_check); + $xml_is_sane = isset($values[0]['value']); + } + + // Create the parser + if ($xml_is_sane) + { + $xml = xml_parser_create_ns($this->encoding, $this->separator); + xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1); + xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0); + xml_set_object($xml, $this); + xml_set_character_data_handler($xml, 'cdata'); + xml_set_element_handler($xml, 'tag_open', 'tag_close'); + + // Parse! + if (!xml_parse($xml, $data, true)) + { + $this->error_code = xml_get_error_code($xml); + $this->error_string = xml_error_string($this->error_code); + $return = false; + } + $this->current_line = xml_get_current_line_number($xml); + $this->current_column = xml_get_current_column_number($xml); + $this->current_byte = xml_get_current_byte_index($xml); + xml_parser_free($xml); + return $return; + } + else + { + libxml_clear_errors(); + $xml = new XMLReader(); + $xml->xml($data); + while (@$xml->read()) + { + switch ($xml->nodeType) + { + + case constant('XMLReader::END_ELEMENT'): + if ($xml->namespaceURI !== '') + { + $tagName = $xml->namespaceURI . $this->separator . $xml->localName; + } + else + { + $tagName = $xml->localName; + } + $this->tag_close(null, $tagName); + break; + case constant('XMLReader::ELEMENT'): + $empty = $xml->isEmptyElement; + if ($xml->namespaceURI !== '') + { + $tagName = $xml->namespaceURI . $this->separator . $xml->localName; + } + else + { + $tagName = $xml->localName; + } + $attributes = array(); + while ($xml->moveToNextAttribute()) + { + if ($xml->namespaceURI !== '') + { + $attrName = $xml->namespaceURI . $this->separator . $xml->localName; + } + else + { + $attrName = $xml->localName; + } + $attributes[$attrName] = $xml->value; + } + $this->tag_open(null, $tagName, $attributes); + if ($empty) + { + $this->tag_close(null, $tagName); + } + break; + case constant('XMLReader::TEXT'): + + case constant('XMLReader::CDATA'): + $this->cdata(null, $xml->value); + break; + } + } + if ($error = libxml_get_last_error()) + { + $this->error_code = $error->code; + $this->error_string = $error->message; + $this->current_line = $error->line; + $this->current_column = $error->column; + return false; + } + else + { + return true; + } + } + } + + public function get_error_code() + { + return $this->error_code; + } + + public function get_error_string() + { + return $this->error_string; + } + + public function get_current_line() + { + return $this->current_line; + } + + public function get_current_column() + { + return $this->current_column; + } + + public function get_current_byte() + { + return $this->current_byte; + } + + public function get_data() + { + return $this->data; + } + + public function tag_open($parser, $tag, $attributes) + { + list($this->namespace[], $this->element[]) = $this->split_ns($tag); + + $attribs = array(); + foreach ($attributes as $name => $value) + { + list($attrib_namespace, $attribute) = $this->split_ns($name); + $attribs[$attrib_namespace][$attribute] = $value; + } + + if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base'])) + { + $base = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base))); + if ($base !== false) + { + $this->xml_base[] = $base; + $this->xml_base_explicit[] = true; + } + } + else + { + $this->xml_base[] = end($this->xml_base); + $this->xml_base_explicit[] = end($this->xml_base_explicit); + } + + if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang'])) + { + $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang']; + } + else + { + $this->xml_lang[] = end($this->xml_lang); + } + + if ($this->current_xhtml_construct >= 0) + { + $this->current_xhtml_construct++; + if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML) + { + $this->data['data'] .= '<' . end($this->element); + if (isset($attribs[''])) + { + foreach ($attribs[''] as $name => $value) + { + $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"'; + } + } + $this->data['data'] .= '>'; + } + } + else + { + $this->datas[] =& $this->data; + $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][]; + $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang)); + if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml') + || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml') + || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_20 && in_array(end($this->element), array('title'))) + || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_090 && in_array(end($this->element), array('title'))) + || (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_10 && in_array(end($this->element), array('title')))) + { + $this->current_xhtml_construct = 0; + } + } + } + + public function cdata($parser, $cdata) + { + if ($this->current_xhtml_construct >= 0) + { + $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding); + } + else + { + $this->data['data'] .= $cdata; + } + } + + public function tag_close($parser, $tag) + { + if ($this->current_xhtml_construct >= 0) + { + $this->current_xhtml_construct--; + if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param'))) + { + $this->data['data'] .= '</' . end($this->element) . '>'; + } + } + if ($this->current_xhtml_construct === -1) + { + $this->data =& $this->datas[count($this->datas) - 1]; + array_pop($this->datas); + } + + array_pop($this->element); + array_pop($this->namespace); + array_pop($this->xml_base); + array_pop($this->xml_base_explicit); + array_pop($this->xml_lang); + } + + public function split_ns($string) + { + static $cache = array(); + if (!isset($cache[$string])) + { + if ($pos = strpos($string, $this->separator)) + { + static $separator_length; + if (!$separator_length) + { + $separator_length = strlen($this->separator); + } + $namespace = substr($string, 0, $pos); + $local_name = substr($string, $pos + $separator_length); + if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES) + { + $namespace = SIMPLEPIE_NAMESPACE_ITUNES; + } + + // Normalize the Media RSS namespaces + if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG || + $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 || + $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 || + $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 || + $namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 ) + { + $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS; + } + $cache[$string] = array($namespace, $local_name); + } + else + { + $cache[$string] = array('', $string); + } + } + return $cache[$string]; + } + + private function parse_hcard($data, $category = false) { + $name = ''; + $link = ''; + // Check if h-card is set and pass that information on in the link. + if (isset($data['type']) && in_array('h-card', $data['type'])) { + if (isset($data['properties']['name'][0])) { + $name = $data['properties']['name'][0]; + } + if (isset($data['properties']['url'][0])) { + $link = $data['properties']['url'][0]; + if ($name === '') { + $name = $link; + } + else { + // can't have commas in categories. + $name = str_replace(',', '', $name); + } + $person_tag = $category ? '<span class="person-tag"></span>' : ''; + return '<a class="h-card" href="'.$link.'">'.$person_tag.$name.'</a>'; + } + } + return isset($data['value']) ? $data['value'] : ''; + } + + private function parse_microformats(&$data, $url) { + $feed_title = ''; + $feed_author = NULL; + $author_cache = array(); + $items = array(); + $entries = array(); + $mf = Mf2\parse($data, $url); + // First look for an h-feed. + $h_feed = array(); + foreach ($mf['items'] as $mf_item) { + if (in_array('h-feed', $mf_item['type'])) { + $h_feed = $mf_item; + break; + } + // Also look for an h-feed in the children of each top level item. + if (!isset($mf_item['children'][0]['type'])) continue; + if (in_array('h-feed', $mf_item['children'][0]['type'])) { + $h_feed = $mf_item['children'][0]; + // In this case the parent of the h-feed may be an h-card, so use it as + // the feed_author. + if (in_array('h-card', $mf_item['type'])) $feed_author = $mf_item; + break; + } + } + if (isset($h_feed['children'])) { + $entries = $h_feed['children']; + // Also set the feed title and store author from the h-feed if available. + if (isset($mf['items'][0]['properties']['name'][0])) { + $feed_title = $mf['items'][0]['properties']['name'][0]; + } + if (isset($mf['items'][0]['properties']['author'][0])) { + $feed_author = $mf['items'][0]['properties']['author'][0]; + } + } + else { + $entries = $mf['items']; + } + for ($i = 0; $i < count($entries); $i++) { + $entry = $entries[$i]; + if (in_array('h-entry', $entry['type'])) { + $item = array(); + $title = ''; + $description = ''; + if (isset($entry['properties']['url'][0])) { + $link = $entry['properties']['url'][0]; + if (isset($link['value'])) $link = $link['value']; + $item['link'] = array(array('data' => $link)); + } + if (isset($entry['properties']['uid'][0])) { + $guid = $entry['properties']['uid'][0]; + if (isset($guid['value'])) $guid = $guid['value']; + $item['guid'] = array(array('data' => $guid)); + } + if (isset($entry['properties']['name'][0])) { + $title = $entry['properties']['name'][0]; + if (isset($title['value'])) $title = $title['value']; + $item['title'] = array(array('data' => $title)); + } + if (isset($entry['properties']['author'][0]) || isset($feed_author)) { + // author is a special case, it can be plain text or an h-card array. + // If it's plain text it can also be a url that should be followed to + // get the actual h-card. + $author = isset($entry['properties']['author'][0]) ? + $entry['properties']['author'][0] : $feed_author; + if (!is_string($author)) { + $author = $this->parse_hcard($author); + } + else if (strpos($author, 'http') === 0) { + if (isset($author_cache[$author])) { + $author = $author_cache[$author]; + } + else { + $mf = Mf2\fetch($author); + foreach ($mf['items'] as $hcard) { + // Only interested in an h-card by itself in this case. + if (!in_array('h-card', $hcard['type'])) { + continue; + } + // It must have a url property matching what we fetched. + if (!isset($hcard['properties']['url']) || + !(in_array($author, $hcard['properties']['url']))) { + continue; + } + // Save parse_hcard the trouble of finding the correct url. + $hcard['properties']['url'][0] = $author; + // Cache this h-card for the next h-entry to check. + $author_cache[$author] = $this->parse_hcard($hcard); + $author = $author_cache[$author]; + break; + } + } + } + $item['author'] = array(array('data' => $author)); + } + if (isset($entry['properties']['photo'][0])) { + // If a photo is also in content, don't need to add it again here. + $content = ''; + if (isset($entry['properties']['content'][0]['html'])) { + $content = $entry['properties']['content'][0]['html']; + } + $photo_list = array(); + for ($j = 0; $j < count($entry['properties']['photo']); $j++) { + $photo = $entry['properties']['photo'][$j]; + if (strpos($content, $photo) === false) { + $photo_list[] = $photo; + } + } + // When there's more than one photo show the first and use a lightbox. + $count = count($photo_list); + if ($count > 1) { + $description = '<p>'; + for ($j = 0; $j < $count; $j++) { + $hidden = $j === 0 ? '' : 'class="hidden" '; + $description .= '<a href="'.$photo_list[$j].'" '.$hidden. + 'data-lightbox="image-set-'.$i.'">'. + '<img src="'.$photo_list[$j].'"></a>'; + } + $description .= '<br><b>'.$count.' photos</b></p>'; + } + else if ($count == 1) { + $description = '<p><img src="'.$photo_list[0].'"></p>'; + } + } + if (isset($entry['properties']['content'][0]['html'])) { + // e-content['value'] is the same as p-name when they are on the same + // element. Use this to replace title with a strip_tags version so + // that alt text from images is not included in the title. + if ($entry['properties']['content'][0]['value'] === $title) { + $title = strip_tags($entry['properties']['content'][0]['html']); + $item['title'] = array(array('data' => $title)); + } + $description .= $entry['properties']['content'][0]['html']; + if (isset($entry['properties']['in-reply-to'][0]['value'])) { + $in_reply_to = $entry['properties']['in-reply-to'][0]['value']; + $description .= '<p><span class="in-reply-to"></span> '. + '<a href="'.$in_reply_to.'">'.$in_reply_to.'</a><p>'; + } + $item['description'] = array(array('data' => $description)); + } + if (isset($entry['properties']['category'])) { + $category_csv = ''; + // Categories can also contain h-cards. + foreach ($entry['properties']['category'] as $category) { + if ($category_csv !== '') $category_csv .= ', '; + if (is_string($category)) { + // Can't have commas in categories. + $category_csv .= str_replace(',', '', $category); + } + else { + $category_csv .= $this->parse_hcard($category, true); + } + } + $item['category'] = array(array('data' => $category_csv)); + } + if (isset($entry['properties']['published'][0])) { + $timestamp = strtotime($entry['properties']['published'][0]); + $pub_date = date('F j Y g:ia', $timestamp).' GMT'; + $item['pubDate'] = array(array('data' => $pub_date)); + } + // The title and description are set to the empty string to represent + // a deleted item (which also makes it an invalid rss item). + if (isset($entry['properties']['deleted'][0])) { + $item['title'] = array(array('data' => '')); + $item['description'] = array(array('data' => '')); + } + $items[] = array('child' => array('' => $item)); + } + } + // Mimic RSS data format when storing microformats. + $link = array(array('data' => $url)); + $image = ''; + if (!is_string($feed_author) && + isset($feed_author['properties']['photo'][0])) { + $image = array(array('child' => array('' => array('url' => + array(array('data' => $feed_author['properties']['photo'][0])))))); + } + // Use the a name given for the h-feed, or get the title from the html. + if ($feed_title !== '') { + $feed_title = array(array('data' => htmlspecialchars($feed_title))); + } + else if ($position = strpos($data, '<title>')) { + $start = $position < 200 ? 0 : $position - 200; + $check = substr($data, $start, 400); + $matches = array(); + if (preg_match('/<title>(.+)<\/title>/', $check, $matches)) { + $feed_title = array(array('data' => htmlspecialchars($matches[1]))); + } + } + $channel = array('channel' => array(array('child' => array('' => + array('link' => $link, 'image' => $image, 'title' => $feed_title, + 'item' => $items))))); + $rss = array(array('attribs' => array('' => array('version' => '2.0')), + 'child' => array('' => $channel))); + $this->data = array('child' => array('' => array('rss' => $rss))); + return true; + } + + private function declare_html_entities() { + // This is required because the RSS specification says that entity-encoded + // html is allowed, but the xml specification says they must be declared. + return '<!DOCTYPE html [ <!ENTITY nbsp " "> <!ENTITY iexcl "¡"> <!ENTITY cent "¢"> <!ENTITY pound "£"> <!ENTITY curren "¤"> <!ENTITY yen "¥"> <!ENTITY brvbar "¦"> <!ENTITY sect "§"> <!ENTITY uml "¨"> <!ENTITY copy "©"> <!ENTITY ordf "ª"> <!ENTITY laquo "«"> <!ENTITY not "¬"> <!ENTITY shy "­"> <!ENTITY reg "®"> <!ENTITY macr "¯"> <!ENTITY deg "°"> <!ENTITY plusmn "±"> <!ENTITY sup2 "²"> <!ENTITY sup3 "³"> <!ENTITY acute "´"> <!ENTITY micro "µ"> <!ENTITY para "¶"> <!ENTITY middot "·"> <!ENTITY cedil "¸"> <!ENTITY sup1 "¹"> <!ENTITY ordm "º"> <!ENTITY raquo "»"> <!ENTITY frac14 "¼"> <!ENTITY frac12 "½"> <!ENTITY frac34 "¾"> <!ENTITY iquest "¿"> <!ENTITY Agrave "À"> <!ENTITY Aacute "Á"> <!ENTITY Acirc "Â"> <!ENTITY Atilde "Ã"> <!ENTITY Auml "Ä"> <!ENTITY Aring "Å"> <!ENTITY AElig "Æ"> <!ENTITY Ccedil "Ç"> <!ENTITY Egrave "È"> <!ENTITY Eacute "É"> <!ENTITY Ecirc "Ê"> <!ENTITY Euml "Ë"> <!ENTITY Igrave "Ì"> <!ENTITY Iacute "Í"> <!ENTITY Icirc "Î"> <!ENTITY Iuml "Ï"> <!ENTITY ETH "Ð"> <!ENTITY Ntilde "Ñ"> <!ENTITY Ograve "Ò"> <!ENTITY Oacute "Ó"> <!ENTITY Ocirc "Ô"> <!ENTITY Otilde "Õ"> <!ENTITY Ouml "Ö"> <!ENTITY times "×"> <!ENTITY Oslash "Ø"> <!ENTITY Ugrave "Ù"> <!ENTITY Uacute "Ú"> <!ENTITY Ucirc "Û"> <!ENTITY Uuml "Ü"> <!ENTITY Yacute "Ý"> <!ENTITY THORN "Þ"> <!ENTITY szlig "ß"> <!ENTITY agrave "à"> <!ENTITY aacute "á"> <!ENTITY acirc "â"> <!ENTITY atilde "ã"> <!ENTITY auml "ä"> <!ENTITY aring "å"> <!ENTITY aelig "æ"> <!ENTITY ccedil "ç"> <!ENTITY egrave "è"> <!ENTITY eacute "é"> <!ENTITY ecirc "ê"> <!ENTITY euml "ë"> <!ENTITY igrave "ì"> <!ENTITY iacute "í"> <!ENTITY icirc "î"> <!ENTITY iuml "ï"> <!ENTITY eth "ð"> <!ENTITY ntilde "ñ"> <!ENTITY ograve "ò"> <!ENTITY oacute "ó"> <!ENTITY ocirc "ô"> <!ENTITY otilde "õ"> <!ENTITY ouml "ö"> <!ENTITY divide "÷"> <!ENTITY oslash "ø"> <!ENTITY ugrave "ù"> <!ENTITY uacute "ú"> <!ENTITY ucirc "û"> <!ENTITY uuml "ü"> <!ENTITY yacute "ý"> <!ENTITY thorn "þ"> <!ENTITY yuml "ÿ"> <!ENTITY OElig "Œ"> <!ENTITY oelig "œ"> <!ENTITY Scaron "Š"> <!ENTITY scaron "š"> <!ENTITY Yuml "Ÿ"> <!ENTITY fnof "ƒ"> <!ENTITY circ "ˆ"> <!ENTITY tilde "˜"> <!ENTITY Alpha "Α"> <!ENTITY Beta "Β"> <!ENTITY Gamma "Γ"> <!ENTITY Epsilon "Ε"> <!ENTITY Zeta "Ζ"> <!ENTITY Eta "Η"> <!ENTITY Theta "Θ"> <!ENTITY Iota "Ι"> <!ENTITY Kappa "Κ"> <!ENTITY Lambda "Λ"> <!ENTITY Mu "Μ"> <!ENTITY Nu "Ν"> <!ENTITY Xi "Ξ"> <!ENTITY Omicron "Ο"> <!ENTITY Pi "Π"> <!ENTITY Rho "Ρ"> <!ENTITY Sigma "Σ"> <!ENTITY Tau "Τ"> <!ENTITY Upsilon "Υ"> <!ENTITY Phi "Φ"> <!ENTITY Chi "Χ"> <!ENTITY Psi "Ψ"> <!ENTITY Omega "Ω"> <!ENTITY alpha "α"> <!ENTITY beta "β"> <!ENTITY gamma "γ"> <!ENTITY delta "δ"> <!ENTITY epsilon "ε"> <!ENTITY zeta "ζ"> <!ENTITY eta "η"> <!ENTITY theta "θ"> <!ENTITY iota "ι"> <!ENTITY kappa "κ"> <!ENTITY lambda "λ"> <!ENTITY mu "μ"> <!ENTITY nu "ν"> <!ENTITY xi "ξ"> <!ENTITY omicron "ο"> <!ENTITY pi "π"> <!ENTITY rho "ρ"> <!ENTITY sigmaf "ς"> <!ENTITY sigma "σ"> <!ENTITY tau "τ"> <!ENTITY upsilon "υ"> <!ENTITY phi "φ"> <!ENTITY chi "χ"> <!ENTITY psi "ψ"> <!ENTITY omega "ω"> <!ENTITY thetasym "ϑ"> <!ENTITY upsih "ϒ"> <!ENTITY piv "ϖ"> <!ENTITY ensp " "> <!ENTITY emsp " "> <!ENTITY thinsp " "> <!ENTITY zwnj "‌"> <!ENTITY zwj "‍"> <!ENTITY lrm "‎"> <!ENTITY rlm "‏"> <!ENTITY ndash "–"> <!ENTITY mdash "—"> <!ENTITY lsquo "‘"> <!ENTITY rsquo "’"> <!ENTITY sbquo "‚"> <!ENTITY ldquo "“"> <!ENTITY rdquo "”"> <!ENTITY bdquo "„"> <!ENTITY dagger "†"> <!ENTITY Dagger "‡"> <!ENTITY bull "•"> <!ENTITY hellip "…"> <!ENTITY permil "‰"> <!ENTITY prime "′"> <!ENTITY Prime "″"> <!ENTITY lsaquo "‹"> <!ENTITY rsaquo "›"> <!ENTITY oline "‾"> <!ENTITY frasl "⁄"> <!ENTITY euro "€"> <!ENTITY image "ℑ"> <!ENTITY weierp "℘"> <!ENTITY real "ℜ"> <!ENTITY trade "™"> <!ENTITY alefsym "ℵ"> <!ENTITY larr "←"> <!ENTITY uarr "↑"> <!ENTITY rarr "→"> <!ENTITY darr "↓"> <!ENTITY harr "↔"> <!ENTITY crarr "↵"> <!ENTITY lArr "⇐"> <!ENTITY uArr "⇑"> <!ENTITY rArr "⇒"> <!ENTITY dArr "⇓"> <!ENTITY hArr "⇔"> <!ENTITY forall "∀"> <!ENTITY part "∂"> <!ENTITY exist "∃"> <!ENTITY empty "∅"> <!ENTITY nabla "∇"> <!ENTITY isin "∈"> <!ENTITY notin "∉"> <!ENTITY ni "∋"> <!ENTITY prod "∏"> <!ENTITY sum "∑"> <!ENTITY minus "−"> <!ENTITY lowast "∗"> <!ENTITY radic "√"> <!ENTITY prop "∝"> <!ENTITY infin "∞"> <!ENTITY ang "∠"> <!ENTITY and "∧"> <!ENTITY or "∨"> <!ENTITY cap "∩"> <!ENTITY cup "∪"> <!ENTITY int "∫"> <!ENTITY there4 "∴"> <!ENTITY sim "∼"> <!ENTITY cong "≅"> <!ENTITY asymp "≈"> <!ENTITY ne "≠"> <!ENTITY equiv "≡"> <!ENTITY le "≤"> <!ENTITY ge "≥"> <!ENTITY sub "⊂"> <!ENTITY sup "⊃"> <!ENTITY nsub "⊄"> <!ENTITY sube "⊆"> <!ENTITY supe "⊇"> <!ENTITY oplus "⊕"> <!ENTITY otimes "⊗"> <!ENTITY perp "⊥"> <!ENTITY sdot "⋅"> <!ENTITY lceil "⌈"> <!ENTITY rceil "⌉"> <!ENTITY lfloor "⌊"> <!ENTITY rfloor "⌋"> <!ENTITY lang "〈"> <!ENTITY rang "〉"> <!ENTITY loz "◊"> <!ENTITY spades "♠"> <!ENTITY clubs "♣"> <!ENTITY hearts "♥"> <!ENTITY diams "♦"> ]>'; + } +}
\ No newline at end of file diff --git a/vendor/simplepie/simplepie/library/SimplePie/Rating.php b/vendor/simplepie/simplepie/library/SimplePie/Rating.php new file mode 100644 index 000000000..eaf57080c --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Rating.php @@ -0,0 +1,128 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles `<media:rating>` or `<itunes:explicit>` tags as defined in Media RSS and iTunes RSS respectively + * + * Used by {@see SimplePie_Enclosure::get_rating()} and {@see SimplePie_Enclosure::get_ratings()} + * + * This class can be overloaded with {@see SimplePie::set_rating_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Rating +{ + /** + * Rating scheme + * + * @var string + * @see get_scheme() + */ + var $scheme; + + /** + * Rating value + * + * @var string + * @see get_value() + */ + var $value; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + */ + public function __construct($scheme = null, $value = null) + { + $this->scheme = $scheme; + $this->value = $value; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the organizational scheme for the rating + * + * @return string|null + */ + public function get_scheme() + { + if ($this->scheme !== null) + { + return $this->scheme; + } + else + { + return null; + } + } + + /** + * Get the value of the rating + * + * @return string|null + */ + public function get_value() + { + if ($this->value !== null) + { + return $this->value; + } + else + { + return null; + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Registry.php b/vendor/simplepie/simplepie/library/SimplePie/Registry.php new file mode 100755 index 000000000..e0909bb74 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Registry.php @@ -0,0 +1,224 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles creating objects and calling methods + * + * Access this via {@see SimplePie::get_registry()} + * + * @package SimplePie + */ +class SimplePie_Registry +{ + /** + * Default class mapping + * + * Overriding classes *must* subclass these. + * + * @var array + */ + protected $default = array( + 'Cache' => 'SimplePie_Cache', + 'Locator' => 'SimplePie_Locator', + 'Parser' => 'SimplePie_Parser', + 'File' => 'SimplePie_File', + 'Sanitize' => 'SimplePie_Sanitize', + 'Item' => 'SimplePie_Item', + 'Author' => 'SimplePie_Author', + 'Category' => 'SimplePie_Category', + 'Enclosure' => 'SimplePie_Enclosure', + 'Caption' => 'SimplePie_Caption', + 'Copyright' => 'SimplePie_Copyright', + 'Credit' => 'SimplePie_Credit', + 'Rating' => 'SimplePie_Rating', + 'Restriction' => 'SimplePie_Restriction', + 'Content_Type_Sniffer' => 'SimplePie_Content_Type_Sniffer', + 'Source' => 'SimplePie_Source', + 'Misc' => 'SimplePie_Misc', + 'XML_Declaration_Parser' => 'SimplePie_XML_Declaration_Parser', + 'Parse_Date' => 'SimplePie_Parse_Date', + ); + + /** + * Class mapping + * + * @see register() + * @var array + */ + protected $classes = array(); + + /** + * Legacy classes + * + * @see register() + * @var array + */ + protected $legacy = array(); + + /** + * Constructor + * + * No-op + */ + public function __construct() { } + + /** + * Register a class + * + * @param string $type See {@see $default} for names + * @param string $class Class name, must subclass the corresponding default + * @param bool $legacy Whether to enable legacy support for this class + * @return bool Successfulness + */ + public function register($type, $class, $legacy = false) + { + if (!@is_subclass_of($class, $this->default[$type])) + { + return false; + } + + $this->classes[$type] = $class; + + if ($legacy) + { + $this->legacy[] = $class; + } + + return true; + } + + /** + * Get the class registered for a type + * + * Where possible, use {@see create()} or {@see call()} instead + * + * @param string $type + * @return string|null + */ + public function get_class($type) + { + if (!empty($this->classes[$type])) + { + return $this->classes[$type]; + } + if (!empty($this->default[$type])) + { + return $this->default[$type]; + } + + return null; + } + + /** + * Create a new instance of a given type + * + * @param string $type + * @param array $parameters Parameters to pass to the constructor + * @return object Instance of class + */ + public function &create($type, $parameters = array()) + { + $class = $this->get_class($type); + + if (in_array($class, $this->legacy)) + { + switch ($type) + { + case 'locator': + // Legacy: file, timeout, useragent, file_class, max_checked_feeds, content_type_sniffer_class + // Specified: file, timeout, useragent, max_checked_feeds + $replacement = array($this->get_class('file'), $parameters[3], $this->get_class('content_type_sniffer')); + array_splice($parameters, 3, 1, $replacement); + break; + } + } + + if (!method_exists($class, '__construct')) + { + $instance = new $class; + } + else + { + $reflector = new ReflectionClass($class); + $instance = $reflector->newInstanceArgs($parameters); + } + + if (method_exists($instance, 'set_registry')) + { + $instance->set_registry($this); + } + return $instance; + } + + /** + * Call a static method for a type + * + * @param string $type + * @param string $method + * @param array $parameters + * @return mixed + */ + public function &call($type, $method, $parameters = array()) + { + $class = $this->get_class($type); + + if (in_array($class, $this->legacy)) + { + switch ($type) + { + case 'Cache': + // For backwards compatibility with old non-static + // Cache::create() methods + if ($method === 'get_handler') + { + $result = @call_user_func_array(array($class, 'create'), $parameters); + return $result; + } + break; + } + } + + $result = call_user_func_array(array($class, $method), $parameters); + return $result; + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Restriction.php b/vendor/simplepie/simplepie/library/SimplePie/Restriction.php new file mode 100644 index 000000000..001a5cd28 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Restriction.php @@ -0,0 +1,154 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles `<media:restriction>` as defined in Media RSS + * + * Used by {@see SimplePie_Enclosure::get_restriction()} and {@see SimplePie_Enclosure::get_restrictions()} + * + * This class can be overloaded with {@see SimplePie::set_restriction_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Restriction +{ + /** + * Relationship ('allow'/'deny') + * + * @var string + * @see get_relationship() + */ + var $relationship; + + /** + * Type of restriction + * + * @var string + * @see get_type() + */ + var $type; + + /** + * Restricted values + * + * @var string + * @see get_value() + */ + var $value; + + /** + * Constructor, used to input the data + * + * For documentation on all the parameters, see the corresponding + * properties and their accessors + */ + public function __construct($relationship = null, $type = null, $value = null) + { + $this->relationship = $relationship; + $this->type = $type; + $this->value = $value; + } + + /** + * String-ified version + * + * @return string + */ + public function __toString() + { + // There is no $this->data here + return md5(serialize($this)); + } + + /** + * Get the relationship + * + * @return string|null Either 'allow' or 'deny' + */ + public function get_relationship() + { + if ($this->relationship !== null) + { + return $this->relationship; + } + else + { + return null; + } + } + + /** + * Get the type + * + * @return string|null + */ + public function get_type() + { + if ($this->type !== null) + { + return $this->type; + } + else + { + return null; + } + } + + /** + * Get the list of restricted things + * + * @return string|null + */ + public function get_value() + { + if ($this->value !== null) + { + return $this->value; + } + else + { + return null; + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php b/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php new file mode 100644 index 000000000..5a11721df --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Sanitize.php @@ -0,0 +1,591 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Used for data cleanup and post-processing + * + * + * This class can be overloaded with {@see SimplePie::set_sanitize_class()} + * + * @package SimplePie + * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags + */ +class SimplePie_Sanitize +{ + // Private vars + var $base; + + // Options + var $remove_div = true; + var $image_handler = ''; + var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); + var $encode_instead_of_strip = false; + var $strip_attributes = array('bgsound', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); + var $add_attributes = array('audio' => array('preload' => 'none'), 'iframe' => array('sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('preload' => 'none')); + var $strip_comments = false; + var $output_encoding = 'UTF-8'; + var $enable_cache = true; + var $cache_location = './cache'; + var $cache_name_function = 'md5'; + var $timeout = 10; + var $useragent = ''; + var $force_fsockopen = false; + var $replace_url_attributes = null; + + public function __construct() + { + // Set defaults + $this->set_url_replacements(null); + } + + public function remove_div($enable = true) + { + $this->remove_div = (bool) $enable; + } + + public function set_image_handler($page = false) + { + if ($page) + { + $this->image_handler = (string) $page; + } + else + { + $this->image_handler = false; + } + } + + public function set_registry(SimplePie_Registry $registry) + { + $this->registry = $registry; + } + + public function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache') + { + if (isset($enable_cache)) + { + $this->enable_cache = (bool) $enable_cache; + } + + if ($cache_location) + { + $this->cache_location = (string) $cache_location; + } + + if ($cache_name_function) + { + $this->cache_name_function = (string) $cache_name_function; + } + } + + public function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false) + { + if ($timeout) + { + $this->timeout = (string) $timeout; + } + + if ($useragent) + { + $this->useragent = (string) $useragent; + } + + if ($force_fsockopen) + { + $this->force_fsockopen = (string) $force_fsockopen; + } + } + + public function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style')) + { + if ($tags) + { + if (is_array($tags)) + { + $this->strip_htmltags = $tags; + } + else + { + $this->strip_htmltags = explode(',', $tags); + } + } + else + { + $this->strip_htmltags = false; + } + } + + public function encode_instead_of_strip($encode = false) + { + $this->encode_instead_of_strip = (bool) $encode; + } + + public function strip_attributes($attribs = array('bgsound', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc')) + { + if ($attribs) + { + if (is_array($attribs)) + { + $this->strip_attributes = $attribs; + } + else + { + $this->strip_attributes = explode(',', $attribs); + } + } + else + { + $this->strip_attributes = false; + } + } + + public function add_attributes($attribs = array('audio' => array('preload' => 'none'), 'iframe' => array('sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('preload' => 'none'))) + { + if ($attribs) + { + if (is_array($attribs)) + { + $this->add_attributes = $attribs; + } + else + { + $this->add_attributes = explode(',', $attribs); + } + } + else + { + $this->add_attributes = false; + } + } + + public function strip_comments($strip = false) + { + $this->strip_comments = (bool) $strip; + } + + public function set_output_encoding($encoding = 'UTF-8') + { + $this->output_encoding = (string) $encoding; + } + + /** + * Set element/attribute key/value pairs of HTML attributes + * containing URLs that need to be resolved relative to the feed + * + * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite, + * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite, + * |q|@cite + * + * @since 1.0 + * @param array|null $element_attribute Element/attribute key/value pairs, null for default + */ + public function set_url_replacements($element_attribute = null) + { + if ($element_attribute === null) + { + $element_attribute = array( + 'a' => 'href', + 'area' => 'href', + 'blockquote' => 'cite', + 'del' => 'cite', + 'form' => 'action', + 'img' => array( + 'longdesc', + 'src' + ), + 'input' => 'src', + 'ins' => 'cite', + 'q' => 'cite' + ); + } + $this->replace_url_attributes = (array) $element_attribute; + } + + public function sanitize($data, $type, $base = '') + { + $data = trim($data); + if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI) + { + if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML) + { + if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data)) + { + $type |= SIMPLEPIE_CONSTRUCT_HTML; + } + else + { + $type |= SIMPLEPIE_CONSTRUCT_TEXT; + } + } + + if ($type & SIMPLEPIE_CONSTRUCT_BASE64) + { + $data = base64_decode($data); + } + + if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML)) + { + + if (!class_exists('DOMDocument')) + { + throw new SimplePie_Exception('DOMDocument not found, unable to use sanitizer'); + } + $document = new DOMDocument(); + $document->encoding = 'UTF-8'; + + $data = $this->preprocess($data, $type); + + set_error_handler(array('SimplePie_Misc', 'silence_errors')); + $document->loadHTML($data); + restore_error_handler(); + + $xpath = new DOMXPath($document); + + // Strip comments + if ($this->strip_comments) + { + $comments = $xpath->query('//comment()'); + + foreach ($comments as $comment) + { + $comment->parentNode->removeChild($comment); + } + } + + // Strip out HTML tags and attributes that might cause various security problems. + // Based on recommendations by Mark Pilgrim at: + // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely + if ($this->strip_htmltags) + { + foreach ($this->strip_htmltags as $tag) + { + $this->strip_tag($tag, $document, $xpath, $type); + } + } + + if ($this->strip_attributes) + { + foreach ($this->strip_attributes as $attrib) + { + $this->strip_attr($attrib, $xpath); + } + } + + if ($this->add_attributes) + { + foreach ($this->add_attributes as $tag => $valuePairs) + { + $this->add_attr($tag, $valuePairs, $document); + } + } + + // Replace relative URLs + $this->base = $base; + foreach ($this->replace_url_attributes as $element => $attributes) + { + $this->replace_urls($document, $element, $attributes); + } + + // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags. + if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache) + { + $images = $document->getElementsByTagName('img'); + foreach ($images as $img) + { + if ($img->hasAttribute('src')) + { + $image_url = call_user_func($this->cache_name_function, $img->getAttribute('src')); + $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $image_url, 'spi')); + + if ($cache->load()) + { + $img->setAttribute('src', $this->image_handler . $image_url); + } + else + { + $file = $this->registry->create('File', array($img->getAttribute('src'), $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen)); + $headers = $file->headers; + + if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) + { + if ($cache->save(array('headers' => $file->headers, 'body' => $file->body))) + { + $img->setAttribute('src', $this->image_handler . $image_url); + } + else + { + trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); + } + } + } + } + } + } + + // Get content node + $div = $document->getElementsByTagName('body')->item(0)->firstChild; + // Finally, convert to a HTML string + if (version_compare(PHP_VERSION, '5.3.6', '>=')) + { + $data = trim($document->saveHTML($div)); + } + else + { + $data = trim($document->saveXML($div)); + } + + if ($this->remove_div) + { + $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data); + $data = preg_replace('/<\/div>$/', '', $data); + } + else + { + $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data); + } + } + + if ($type & SIMPLEPIE_CONSTRUCT_IRI) + { + $absolute = $this->registry->call('Misc', 'absolutize_url', array($data, $base)); + if ($absolute !== false) + { + $data = $absolute; + } + } + + if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI)) + { + $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8'); + } + + if ($this->output_encoding !== 'UTF-8') + { + $data = $this->registry->call('Misc', 'change_encoding', array($data, 'UTF-8', $this->output_encoding)); + } + } + return $data; + } + + protected function preprocess($html, $type) + { + $ret = ''; + $html = preg_replace('%</?(?:html|body)[^>]*?'.'>%is', '', $html); + if ($type & ~SIMPLEPIE_CONSTRUCT_XHTML) + { + // Atom XHTML constructs are wrapped with a div by default + // Note: No protection if $html contains a stray </div>! + $html = '<div>' . $html . '</div>'; + $ret .= '<!DOCTYPE html>'; + $content_type = 'text/html'; + } + else + { + $ret .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">'; + $content_type = 'application/xhtml+xml'; + } + + $ret .= '<html><head>'; + $ret .= '<meta http-equiv="Content-Type" content="' . $content_type . '; charset=utf-8" />'; + $ret .= '</head><body>' . $html . '</body></html>'; + return $ret; + } + + public function replace_urls($document, $tag, $attributes) + { + if (!is_array($attributes)) + { + $attributes = array($attributes); + } + + if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags)) + { + $elements = $document->getElementsByTagName($tag); + foreach ($elements as $element) + { + foreach ($attributes as $attribute) + { + if ($element->hasAttribute($attribute)) + { + $value = $this->registry->call('Misc', 'absolutize_url', array($element->getAttribute($attribute), $this->base)); + if ($value !== false) + { + $element->setAttribute($attribute, $value); + } + } + } + } + } + } + + public function do_strip_htmltags($match) + { + if ($this->encode_instead_of_strip) + { + if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) + { + $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8'); + $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8'); + return "<$match[1]$match[2]>$match[3]</$match[1]>"; + } + else + { + return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8'); + } + } + elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style'))) + { + return $match[4]; + } + else + { + return ''; + } + } + + protected function strip_tag($tag, $document, $xpath, $type) + { + $elements = $xpath->query('body//' . $tag); + if ($this->encode_instead_of_strip) + { + foreach ($elements as $element) + { + $fragment = $document->createDocumentFragment(); + + // For elements which aren't script or style, include the tag itself + if (!in_array($tag, array('script', 'style'))) + { + $text = '<' . $tag; + if ($element->hasAttributes()) + { + $attrs = array(); + foreach ($element->attributes as $name => $attr) + { + $value = $attr->value; + + // In XHTML, empty values should never exist, so we repeat the value + if (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_XHTML)) + { + $value = $name; + } + // For HTML, empty is fine + elseif (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_HTML)) + { + $attrs[] = $name; + continue; + } + + // Standard attribute text + $attrs[] = $name . '="' . $attr->value . '"'; + } + $text .= ' ' . implode(' ', $attrs); + } + $text .= '>'; + $fragment->appendChild(new DOMText($text)); + } + + $number = $element->childNodes->length; + for ($i = $number; $i > 0; $i--) + { + $child = $element->childNodes->item(0); + $fragment->appendChild($child); + } + + if (!in_array($tag, array('script', 'style'))) + { + $fragment->appendChild(new DOMText('</' . $tag . '>')); + } + + $element->parentNode->replaceChild($fragment, $element); + } + + return; + } + elseif (in_array($tag, array('script', 'style'))) + { + foreach ($elements as $element) + { + $element->parentNode->removeChild($element); + } + + return; + } + else + { + foreach ($elements as $element) + { + $fragment = $document->createDocumentFragment(); + $number = $element->childNodes->length; + for ($i = $number; $i > 0; $i--) + { + $child = $element->childNodes->item(0); + $fragment->appendChild($child); + } + + $element->parentNode->replaceChild($fragment, $element); + } + } + } + + protected function strip_attr($attrib, $xpath) + { + $elements = $xpath->query('//*[@' . $attrib . ']'); + + foreach ($elements as $element) + { + $element->removeAttribute($attrib); + } + } + + protected function add_attr($tag, $valuePairs, $document) + { + $elements = $document->getElementsByTagName($tag); + foreach ($elements as $element) + { + foreach ($valuePairs as $attrib => $value) + { + $element->setAttribute($attrib, $value); + } + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/Source.php b/vendor/simplepie/simplepie/library/SimplePie/Source.php new file mode 100644 index 000000000..1a66a392d --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/Source.php @@ -0,0 +1,610 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * Handles `<atom:source>` + * + * Used by {@see SimplePie_Item::get_source()} + * + * This class can be overloaded with {@see SimplePie::set_source_class()} + * + * @package SimplePie + * @subpackage API + */ +class SimplePie_Source +{ + var $item; + var $data = array(); + protected $registry; + + public function __construct($item, $data) + { + $this->item = $item; + $this->data = $data; + } + + public function set_registry(SimplePie_Registry $registry) + { + $this->registry = $registry; + } + + public function __toString() + { + return md5(serialize($this->data)); + } + + public function get_source_tags($namespace, $tag) + { + if (isset($this->data['child'][$namespace][$tag])) + { + return $this->data['child'][$namespace][$tag]; + } + else + { + return null; + } + } + + public function get_base($element = array()) + { + return $this->item->get_base($element); + } + + public function sanitize($data, $type, $base = '') + { + return $this->item->sanitize($data, $type, $base); + } + + public function get_item() + { + return $this->item; + } + + public function get_title() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + public function get_category($key = 0) + { + $categories = $this->get_categories(); + if (isset($categories[$key])) + { + return $categories[$key]; + } + else + { + return null; + } + } + + public function get_categories() + { + $categories = array(); + + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) + { + $term = null; + $scheme = null; + $label = null; + if (isset($category['attribs']['']['term'])) + { + $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['scheme'])) + { + $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($category['attribs']['']['label'])) + { + $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); + } + $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) + { + // This is really the label, but keep this as the term also for BC. + // Label will also work on retrieving because that falls back to term. + $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); + if (isset($category['attribs']['']['domain'])) + { + $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + $scheme = null; + } + $categories[] = $this->registry->create('Category', array($term, $scheme, null)); + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) + { + $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) + { + $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + + if (!empty($categories)) + { + return array_unique($categories); + } + else + { + return null; + } + } + + public function get_author($key = 0) + { + $authors = $this->get_authors(); + if (isset($authors[$key])) + { + return $authors[$key]; + } + else + { + return null; + } + } + + public function get_authors() + { + $authors = array(); + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) + { + $name = null; + $uri = null; + $email = null; + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) + { + $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) + { + $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); + } + if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) + { + $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $uri !== null) + { + $authors[] = $this->registry->create('Author', array($name, $uri, $email)); + } + } + if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) + { + $name = null; + $url = null; + $email = null; + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) + { + $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) + { + $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); + } + if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) + { + $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $url !== null) + { + $authors[] = $this->registry->create('Author', array($name, $url, $email)); + } + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) + { + $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); + } + + if (!empty($authors)) + { + return array_unique($authors); + } + else + { + return null; + } + } + + public function get_contributor($key = 0) + { + $contributors = $this->get_contributors(); + if (isset($contributors[$key])) + { + return $contributors[$key]; + } + else + { + return null; + } + } + + public function get_contributors() + { + $contributors = array(); + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) + { + $name = null; + $uri = null; + $email = null; + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) + { + $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) + { + $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) + { + $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $uri !== null) + { + $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); + } + } + foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) + { + $name = null; + $url = null; + $email = null; + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) + { + $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) + { + $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); + } + if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) + { + $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + if ($name !== null || $email !== null || $url !== null) + { + $contributors[] = $this->registry->create('Author', array($name, $url, $email)); + } + } + + if (!empty($contributors)) + { + return array_unique($contributors); + } + else + { + return null; + } + } + + public function get_link($key = 0, $rel = 'alternate') + { + $links = $this->get_links($rel); + if (isset($links[$key])) + { + return $links[$key]; + } + else + { + return null; + } + } + + /** + * Added for parity between the parent-level and the item/entry-level. + */ + public function get_permalink() + { + return $this->get_link(0); + } + + public function get_links($rel = 'alternate') + { + if (!isset($this->data['links'])) + { + $this->data['links'] = array(); + if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) + { + foreach ($links as $link) + { + if (isset($link['attribs']['']['href'])) + { + $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; + $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + } + } + } + if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) + { + foreach ($links as $link) + { + if (isset($link['attribs']['']['href'])) + { + $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; + $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); + + } + } + } + if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) + { + $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); + } + + $keys = array_keys($this->data['links']); + foreach ($keys as $key) + { + if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) + { + if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) + { + $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); + $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; + } + else + { + $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; + } + } + elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) + { + $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; + } + $this->data['links'][$key] = array_unique($this->data['links'][$key]); + } + } + + if (isset($this->data['links'][$rel])) + { + return $this->data['links'][$rel]; + } + else + { + return null; + } + } + + public function get_description() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); + } + else + { + return null; + } + } + + public function get_copyright() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) + { + return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + public function get_language() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); + } + elseif (isset($this->data['xml_lang'])) + { + return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); + } + else + { + return null; + } + } + + public function get_latitude() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) + { + return (float) $return[0]['data']; + } + elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) + { + return (float) $match[1]; + } + else + { + return null; + } + } + + public function get_longitude() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) + { + return (float) $return[0]['data']; + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) + { + return (float) $return[0]['data']; + } + elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) + { + return (float) $match[2]; + } + else + { + return null; + } + } + + public function get_image_url() + { + if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) + { + return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) + { + return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); + } + else + { + return null; + } + } +} + diff --git a/vendor/simplepie/simplepie/library/SimplePie/XML/Declaration/Parser.php b/vendor/simplepie/simplepie/library/SimplePie/XML/Declaration/Parser.php new file mode 100644 index 000000000..99e751672 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/XML/Declaration/Parser.php @@ -0,0 +1,361 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Parses the XML Declaration + * + * @package SimplePie + * @subpackage Parsing + */ +class SimplePie_XML_Declaration_Parser +{ + /** + * XML Version + * + * @access public + * @var string + */ + var $version = '1.0'; + + /** + * Encoding + * + * @access public + * @var string + */ + var $encoding = 'UTF-8'; + + /** + * Standalone + * + * @access public + * @var bool + */ + var $standalone = false; + + /** + * Current state of the state machine + * + * @access private + * @var string + */ + var $state = 'before_version_name'; + + /** + * Input data + * + * @access private + * @var string + */ + var $data = ''; + + /** + * Input data length (to avoid calling strlen() everytime this is needed) + * + * @access private + * @var int + */ + var $data_length = 0; + + /** + * Current position of the pointer + * + * @var int + * @access private + */ + var $position = 0; + + /** + * Create an instance of the class with the input data + * + * @access public + * @param string $data Input data + */ + public function __construct($data) + { + $this->data = $data; + $this->data_length = strlen($this->data); + } + + /** + * Parse the input data + * + * @access public + * @return bool true on success, false on failure + */ + public function parse() + { + while ($this->state && $this->state !== 'emit' && $this->has_data()) + { + $state = $this->state; + $this->$state(); + } + $this->data = ''; + if ($this->state === 'emit') + { + return true; + } + else + { + $this->version = ''; + $this->encoding = ''; + $this->standalone = ''; + return false; + } + } + + /** + * Check whether there is data beyond the pointer + * + * @access private + * @return bool true if there is further data, false if not + */ + public function has_data() + { + return (bool) ($this->position < $this->data_length); + } + + /** + * Advance past any whitespace + * + * @return int Number of whitespace characters passed + */ + public function skip_whitespace() + { + $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position); + $this->position += $whitespace; + return $whitespace; + } + + /** + * Read value + */ + public function get_value() + { + $quote = substr($this->data, $this->position, 1); + if ($quote === '"' || $quote === "'") + { + $this->position++; + $len = strcspn($this->data, $quote, $this->position); + if ($this->has_data()) + { + $value = substr($this->data, $this->position, $len); + $this->position += $len + 1; + return $value; + } + } + return false; + } + + public function before_version_name() + { + if ($this->skip_whitespace()) + { + $this->state = 'version_name'; + } + else + { + $this->state = false; + } + } + + public function version_name() + { + if (substr($this->data, $this->position, 7) === 'version') + { + $this->position += 7; + $this->skip_whitespace(); + $this->state = 'version_equals'; + } + else + { + $this->state = false; + } + } + + public function version_equals() + { + if (substr($this->data, $this->position, 1) === '=') + { + $this->position++; + $this->skip_whitespace(); + $this->state = 'version_value'; + } + else + { + $this->state = false; + } + } + + public function version_value() + { + if ($this->version = $this->get_value()) + { + $this->skip_whitespace(); + if ($this->has_data()) + { + $this->state = 'encoding_name'; + } + else + { + $this->state = 'emit'; + } + } + else + { + $this->state = false; + } + } + + public function encoding_name() + { + if (substr($this->data, $this->position, 8) === 'encoding') + { + $this->position += 8; + $this->skip_whitespace(); + $this->state = 'encoding_equals'; + } + else + { + $this->state = 'standalone_name'; + } + } + + public function encoding_equals() + { + if (substr($this->data, $this->position, 1) === '=') + { + $this->position++; + $this->skip_whitespace(); + $this->state = 'encoding_value'; + } + else + { + $this->state = false; + } + } + + public function encoding_value() + { + if ($this->encoding = $this->get_value()) + { + $this->skip_whitespace(); + if ($this->has_data()) + { + $this->state = 'standalone_name'; + } + else + { + $this->state = 'emit'; + } + } + else + { + $this->state = false; + } + } + + public function standalone_name() + { + if (substr($this->data, $this->position, 10) === 'standalone') + { + $this->position += 10; + $this->skip_whitespace(); + $this->state = 'standalone_equals'; + } + else + { + $this->state = false; + } + } + + public function standalone_equals() + { + if (substr($this->data, $this->position, 1) === '=') + { + $this->position++; + $this->skip_whitespace(); + $this->state = 'standalone_value'; + } + else + { + $this->state = false; + } + } + + public function standalone_value() + { + if ($standalone = $this->get_value()) + { + switch ($standalone) + { + case 'yes': + $this->standalone = true; + break; + + case 'no': + $this->standalone = false; + break; + + default: + $this->state = false; + return; + } + + $this->skip_whitespace(); + if ($this->has_data()) + { + $this->state = false; + } + else + { + $this->state = 'emit'; + } + } + else + { + $this->state = false; + } + } +} diff --git a/vendor/simplepie/simplepie/library/SimplePie/gzdecode.php b/vendor/simplepie/simplepie/library/SimplePie/gzdecode.php new file mode 100644 index 000000000..0e8bc8fc6 --- /dev/null +++ b/vendor/simplepie/simplepie/library/SimplePie/gzdecode.php @@ -0,0 +1,370 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2016, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @copyright 2004-2016 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + + +/** + * Decode 'gzip' encoded HTTP data + * + * @package SimplePie + * @subpackage HTTP + * @link http://www.gzip.org/format.txt + */ +class SimplePie_gzdecode +{ + /** + * Compressed data + * + * @access private + * @var string + * @see gzdecode::$data + */ + var $compressed_data; + + /** + * Size of compressed data + * + * @access private + * @var int + */ + var $compressed_size; + + /** + * Minimum size of a valid gzip string + * + * @access private + * @var int + */ + var $min_compressed_size = 18; + + /** + * Current position of pointer + * + * @access private + * @var int + */ + var $position = 0; + + /** + * Flags (FLG) + * + * @access private + * @var int + */ + var $flags; + + /** + * Uncompressed data + * + * @access public + * @see gzdecode::$compressed_data + * @var string + */ + var $data; + + /** + * Modified time + * + * @access public + * @var int + */ + var $MTIME; + + /** + * Extra Flags + * + * @access public + * @var int + */ + var $XFL; + + /** + * Operating System + * + * @access public + * @var int + */ + var $OS; + + /** + * Subfield ID 1 + * + * @access public + * @see gzdecode::$extra_field + * @see gzdecode::$SI2 + * @var string + */ + var $SI1; + + /** + * Subfield ID 2 + * + * @access public + * @see gzdecode::$extra_field + * @see gzdecode::$SI1 + * @var string + */ + var $SI2; + + /** + * Extra field content + * + * @access public + * @see gzdecode::$SI1 + * @see gzdecode::$SI2 + * @var string + */ + var $extra_field; + + /** + * Original filename + * + * @access public + * @var string + */ + var $filename; + + /** + * Human readable comment + * + * @access public + * @var string + */ + var $comment; + + /** + * Don't allow anything to be set + * + * @param string $name + * @param mixed $value + */ + public function __set($name, $value) + { + trigger_error("Cannot write property $name", E_USER_ERROR); + } + + /** + * Set the compressed string and related properties + * + * @param string $data + */ + public function __construct($data) + { + $this->compressed_data = $data; + $this->compressed_size = strlen($data); + } + + /** + * Decode the GZIP stream + * + * @return bool Successfulness + */ + public function parse() + { + if ($this->compressed_size >= $this->min_compressed_size) + { + // Check ID1, ID2, and CM + if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08") + { + return false; + } + + // Get the FLG (FLaGs) + $this->flags = ord($this->compressed_data[3]); + + // FLG bits above (1 << 4) are reserved + if ($this->flags > 0x1F) + { + return false; + } + + // Advance the pointer after the above + $this->position += 4; + + // MTIME + $mtime = substr($this->compressed_data, $this->position, 4); + // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness + if (current(unpack('S', "\x00\x01")) === 1) + { + $mtime = strrev($mtime); + } + $this->MTIME = current(unpack('l', $mtime)); + $this->position += 4; + + // Get the XFL (eXtra FLags) + $this->XFL = ord($this->compressed_data[$this->position++]); + + // Get the OS (Operating System) + $this->OS = ord($this->compressed_data[$this->position++]); + + // Parse the FEXTRA + if ($this->flags & 4) + { + // Read subfield IDs + $this->SI1 = $this->compressed_data[$this->position++]; + $this->SI2 = $this->compressed_data[$this->position++]; + + // SI2 set to zero is reserved for future use + if ($this->SI2 === "\x00") + { + return false; + } + + // Get the length of the extra field + $len = current(unpack('v', substr($this->compressed_data, $this->position, 2))); + $this->position += 2; + + // Check the length of the string is still valid + $this->min_compressed_size += $len + 4; + if ($this->compressed_size >= $this->min_compressed_size) + { + // Set the extra field to the given data + $this->extra_field = substr($this->compressed_data, $this->position, $len); + $this->position += $len; + } + else + { + return false; + } + } + + // Parse the FNAME + if ($this->flags & 8) + { + // Get the length of the filename + $len = strcspn($this->compressed_data, "\x00", $this->position); + + // Check the length of the string is still valid + $this->min_compressed_size += $len + 1; + if ($this->compressed_size >= $this->min_compressed_size) + { + // Set the original filename to the given string + $this->filename = substr($this->compressed_data, $this->position, $len); + $this->position += $len + 1; + } + else + { + return false; + } + } + + // Parse the FCOMMENT + if ($this->flags & 16) + { + // Get the length of the comment + $len = strcspn($this->compressed_data, "\x00", $this->position); + + // Check the length of the string is still valid + $this->min_compressed_size += $len + 1; + if ($this->compressed_size >= $this->min_compressed_size) + { + // Set the original comment to the given string + $this->comment = substr($this->compressed_data, $this->position, $len); + $this->position += $len + 1; + } + else + { + return false; + } + } + + // Parse the FHCRC + if ($this->flags & 2) + { + // Check the length of the string is still valid + $this->min_compressed_size += $len + 2; + if ($this->compressed_size >= $this->min_compressed_size) + { + // Read the CRC + $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2))); + + // Check the CRC matches + if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc) + { + $this->position += 2; + } + else + { + return false; + } + } + else + { + return false; + } + } + + // Decompress the actual data + if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false) + { + return false; + } + else + { + $this->position = $this->compressed_size - 8; + } + + // Check CRC of data + $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4))); + $this->position += 4; + /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc)) + { + return false; + }*/ + + // Check ISIZE of data + $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4))); + $this->position += 4; + if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize)) + { + return false; + } + + // Wow, against all odds, we've actually got a valid gzip string + return true; + } + else + { + return false; + } + } +} diff --git a/view/tpl/atom_feed.tpl b/view/tpl/atom_feed.tpl index 37eaf954a..fb606af27 100755 --- a/view/tpl/atom_feed.tpl +++ b/view/tpl/atom_feed.tpl @@ -3,13 +3,13 @@ xmlns:thr="http://purl.org/syndication/thread/1.0" xmlns:at="http://purl.org/atompub/tombstones/1.0" xmlns:media="http://purl.org/syndication/atommedia" - xmlns:dfrn="http://purl.org/macgirvin/dfrn/1.0" + xmlns:dfrn="http://purl.org/macgirvin/dfrn/1.0" xmlns:zot="http://purl.org/zot" xmlns:as="http://activitystrea.ms/spec/1.0/" - xmlns:georss="http://www.georss.org/georss" - xmlns:poco="http://portablecontacts.net/spec/1.0" - xmlns:ostatus="http://ostatus.org/schema/1.0" - xmlns:statusnet="http://status.net/schema/api/1/" > + xmlns:georss="http://www.georss.org/georss" + xmlns:poco="http://portablecontacts.net/spec/1.0" + xmlns:ostatus="http://ostatus.org/schema/1.0" + xmlns:statusnet="http://status.net/schema/api/1/" > <id>{{$feed_id}}</id> <title>{{$feed_title}}</title> |