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-rw-r--r--include/feedutils.php1316
-rwxr-xr-xinclude/items.php1315
2 files changed, 1319 insertions, 1312 deletions
diff --git a/include/feedutils.php b/include/feedutils.php
new file mode 100644
index 000000000..2ba5efe22
--- /dev/null
+++ b/include/feedutils.php
@@ -0,0 +1,1316 @@
+<?php
+
+
+/**
+ * @brief Generate an Atom feed.
+ *
+ * @param array $channel
+ * @param array $params
+ */
+function get_public_feed($channel, $params) {
+
+ $type = 'xml';
+ $begin = NULL_DATE;
+ $end = '';
+ $start = 0;
+ $records = 40;
+ $direction = 'desc';
+ $pages = 0;
+
+ if(! $params)
+ $params = array();
+
+ $params['type'] = ((x($params,'type')) ? $params['type'] : 'xml');
+ $params['begin'] = ((x($params,'begin')) ? $params['begin'] : NULL_DATE);
+ $params['end'] = ((x($params,'end')) ? $params['end'] : datetime_convert('UTC','UTC','now'));
+ $params['start'] = ((x($params,'start')) ? $params['start'] : 0);
+ $params['records'] = ((x($params,'records')) ? $params['records'] : 40);
+ $params['direction'] = ((x($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')) ? $params['cat'] : '');
+
+
+ // put a sane lower limit on feed requests if not specified
+
+// if($params['begin'] === NULL_DATE)
+// $params['begin'] = datetime_convert('UTC','UTC','now - 1 month');
+
+ switch($params['type']) {
+ case 'json':
+ header("Content-type: application/atom+json");
+ break;
+ case 'xml':
+ default:
+ header("Content-type: application/atom+xml");
+ break;
+ }
+
+ return get_feed_for($channel, get_observer_hash(), $params);
+}
+
+/**
+ * @brief
+ *
+ * @param array $channel
+ * @param string $observer_hash
+ * @param array $params
+ * @return string
+ */
+function get_feed_for($channel, $observer_hash, $params) {
+
+ if(! channel)
+ http_status_exit(401);
+
+ if($params['pages']) {
+ if(! perm_is_allowed($channel['channel_id'],$observer_hash,'view_pages'))
+ http_status_exit(403);
+ } else {
+ if(! perm_is_allowed($channel['channel_id'],$observer_hash,'view_stream'))
+ http_status_exit(403);
+ }
+ $items = items_fetch(array(
+ 'wall' => '1',
+ 'datequery' => $params['end'],
+ 'datequery2' => $params['begin'],
+ 'start' => $params['start'], // 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');
+
+ $atom = '';
+
+ $atom .= replace_macros($feed_template, array(
+ '$version' => xmlify(Zotlabs\Project\System::get_project_version()),
+ '$red' => xmlify(Zotlabs\Project\System::get_platform_name()),
+ '$feed_id' => xmlify($channel['xchan_url']),
+ '$feed_title' => xmlify($channel['channel_name']),
+ '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
+ '$hub' => '', // feed_hublinks(),
+ '$salmon' => '', // feed_salmonlinks($channel['channel_address']),
+ '$name' => xmlify($channel['channel_name']),
+ '$profile_page' => xmlify($channel['xchan_url']),
+ '$mimephoto' => xmlify($channel['xchan_photo_mimetype']),
+ '$photo' => xmlify($channel['xchan_photo_l']),
+ '$thumb' => xmlify($channel['xchan_photo_m']),
+ '$picdate' => '',
+ '$uridate' => '',
+ '$namdate' => '',
+ '$birthday' => '',
+ '$community' => '',
+ ));
+
+
+ call_hooks('atom_feed', $atom);
+
+ if($items) {
+ $type = 'html';
+ foreach($items as $item) {
+ if($item['item_private'])
+ continue;
+
+ /** @BUG $owner is undefined in this call */
+ $atom .= atom_entry($item, $type, null, $owner, true);
+ }
+ }
+
+ call_hooks('atom_feed_end', $atom);
+
+ $atom .= '</feed>' . "\r\n";
+
+ return $atom;
+}
+
+/**
+ * @brief
+ *
+ * @param array $item an associative array with
+ * * \b string \b verb
+ * @return string item's verb if set, default ACTIVITY_POST see boot.php
+ */
+function construct_verb($item) {
+ if ($item['verb'])
+ return $item['verb'];
+
+ return ACTIVITY_POST;
+}
+
+function construct_activity_object($item) {
+
+ if($item['object']) {
+ $o = '<as:object>' . "\r\n";
+ $r = json_decode($item['object'],false);
+
+ if(! $r)
+ return '';
+ if($r->type)
+ $o .= '<as:obj_type>' . xmlify($r->type) . '</as:obj_type>' . "\r\n";
+ if($r->id)
+ $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
+ if($r->title)
+ $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
+ if($r->links) {
+ /** @FIXME!! */
+ if(substr($r->link,0,1) === '<') {
+ $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
+ $o .= $r->link;
+ }
+ else
+ $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
+ }
+ if($r->content)
+ $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
+ $o .= '</as:object>' . "\r\n";
+ return $o;
+ }
+
+ return '';
+}
+
+function construct_activity_target($item) {
+
+ if($item['target']) {
+ $o = '<as:target>' . "\r\n";
+ $r = json_decode($item['target'],false);
+ if(! $r)
+ return '';
+ if($r->type)
+ $o .= '<as:obj_type>' . xmlify($r->type) . '</as:obj_type>' . "\r\n";
+ if($r->id)
+ $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
+ if($r->title)
+ $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
+ if($r->links) {
+ /** @FIXME !!! */
+ if(substr($r->link,0,1) === '<') {
+ if(strstr($r->link,'&') && (! strstr($r->link,'&amp;')))
+ $r->link = str_replace('&','&amp;', $r->link);
+ $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
+ $o .= $r->link;
+ }
+ else
+ $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
+ }
+ if($r->content)
+ $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
+
+ $o .= '</as:target>' . "\r\n";
+
+ return $o;
+ }
+
+ return '';
+}
+
+/**
+ * @param object $feed
+ * @param array $item
+ * @param[out] array $author
+ * @return multitype:multitype: string NULL number Ambigous <NULL, string, number> Ambigous <mixed, string> Ambigous <multitype:multitype:string Ambigous <NULL, string> , multitype:multitype:string unknown > multitype:NULL unknown
+ */
+function get_atom_elements($feed, $item, &$author) {
+
+ //$best_photo = array();
+
+ $res = array();
+
+ $found_author = $item->get_author();
+ if($found_author) {
+ $author['author_name'] = unxmlify($found_author->get_name());
+ $author['author_link'] = unxmlify($found_author->get_link());
+ $author['author_is_feed'] = false;
+ }
+ else {
+ $author['author_name'] = unxmlify($feed->get_title());
+ $author['author_link'] = unxmlify($feed->get_permalink());
+ $author['author_is_feed'] = true;
+ }
+
+ if(substr($author['author_link'],-1,1) == '/')
+ $author['author_link'] = substr($author['author_link'],0,-1);
+
+ $res['mid'] = base64url_encode(unxmlify($item->get_id()));
+ $res['title'] = unxmlify($item->get_title());
+ $res['body'] = unxmlify($item->get_content());
+ $res['plink'] = unxmlify($item->get_link(0));
+ $res['item_rss'] = 1;
+
+
+ // removing the content of the title if its identically to the body
+ // This helps with auto generated titles e.g. from tumblr
+
+ if (title_is_body($res["title"], $res["body"]))
+ $res['title'] = "";
+
+ if($res['plink'])
+ $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
+ else
+ $base_url = '';
+
+ // 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 = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
+
+ if($rawauthor && $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']);
+ }
+ }
+ }
+
+ $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
+
+ if($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 $link) {
+ if($link['attribs']['']['rel'] === 'alternate' && (! $res['author_link']))
+ $author['author_link'] = unxmlify($link['attribs']['']['href']);
+ if(!x($author, 'author_photo') || ! $author['author_photo']) {
+ if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
+ $author['author_photo'] = unxmlify($link['attribs']['']['href']);
+ }
+ }
+ }
+ }
+
+ // check for a yahoo media element (github etc.)
+
+ if(! $author['author_photo']) {
+ $rawmedia = $item->get_item_tags(NAMESPACE_YMEDIA,'thumbnail');
+ if($rawmedia && $rawmedia[0]['attribs']['']['url']) {
+ $author['author_photo'] = strip_tags(unxmlify($rawmedia[0]['attribs']['']['url']));
+ }
+ }
+
+
+ // No photo/profile-link on the item - look at the feed level
+
+ if((! (x($author,'author_link'))) || (! (x($author,'author_photo')))) {
+ $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
+ if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
+ $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+ foreach($base as $link) {
+ if($link['attribs']['']['rel'] === 'alternate' && (! $author['author_link'])) {
+ $author['author_link'] = unxmlify($link['attribs']['']['href']);
+ $author['author_is_feed'] = true;
+ }
+ if(! $author['author_photo']) {
+ if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
+ $author['author_photo'] = unxmlify($link['attribs']['']['href']);
+ }
+ }
+ }
+
+ $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
+
+ if($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 $link) {
+ if($link['attribs']['']['rel'] === 'alternate' && (! $res['author_link']))
+ $author['author_link'] = unxmlify($link['attribs']['']['href']);
+ if(! (x($author,'author_photo'))) {
+ if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
+ $author['author_photo'] = unxmlify($link['attribs']['']['href']);
+ }
+ }
+ }
+ }
+ }
+
+ $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
+ if($apps && $apps[0]['attribs']['']['source']) {
+ $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
+ }
+
+ /*
+ * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
+ */
+
+ $have_real_body = false;
+
+ $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
+ if($rawenv) {
+ $have_real_body = true;
+ $res['body'] = $rawenv[0]['data'];
+ $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
+ // make sure nobody is trying to sneak some html tags by us
+ $res['body'] = notags(base64url_decode($res['body']));
+
+ // We could probably turn these old Friendica bbcode bookmarks into bookmark tags but we'd have to
+ // create a term table item for them. For now just make sure they stay as links.
+
+ $res['body'] = preg_replace('/\[bookmark(.*?)\](.*?)\[\/bookmark\]/','[url$1]$2[/url]',$res['body']);
+ }
+
+ $res['body'] = limit_body_size($res['body']);
+
+ // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
+ // the content type. Our own network only emits text normally, though it might have been converted to
+ // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
+ // have to assume it is all html and needs to be purified.
+
+ // It doesn't matter all that much security wise - because before this content is used anywhere, we are
+ // going to escape any tags we find regardless, but this lets us import a limited subset of html from
+ // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
+ // html.
+
+ if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
+
+ $res['body'] = reltoabs($res['body'],$base_url);
+
+ $res['body'] = html2bb_video($res['body']);
+
+ $res['body'] = oembed_html2bbcode($res['body']);
+
+ $res['body'] = purify_html($res['body']);
+
+ $res['body'] = @html2bbcode($res['body']);
+ }
+ elseif(! $have_real_body) {
+
+ // it's not one of our messages and it has no tags
+ // so it's probably just text. We'll escape it just to be safe.
+
+ $res['body'] = escape_tags($res['body']);
+ }
+
+ if($res['plink'] && $res['title']) {
+ $res['body'] = '#^[url=' . $res['plink'] . ']' . $res['title'] . '[/url]' . "\n\n" . $res['body'];
+ $terms = array();
+ $terms[] = array(
+ 'otype' => TERM_OBJ_POST,
+ 'type' => TERM_BOOKMARK,
+ 'url' => $res['plink'],
+ 'term' => $res['title'],
+ );
+ }
+ elseif($res['plink']) {
+ $res['body'] = '#^[url]' . $res['plink'] . '[/url]' . "\n\n" . $res['body'];
+ $terms = array();
+ $terms[] = array(
+ 'otype' => TERM_OBJ_POST,
+ 'type' => TERM_BOOKMARK,
+ 'url' => $res['plink'],
+ 'term' => $res['plink'],
+ );
+ }
+
+ $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
+ $res['item_private'] = 0;
+
+ $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
+ if($rawlocation)
+ $res['location'] = unxmlify($rawlocation[0]['data']);
+
+ $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
+ if($rawcreated)
+ $res['created'] = unxmlify($rawcreated[0]['data']);
+
+ $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
+ if($rawedited)
+ $res['edited'] = unxmlify($rawedited[0]['data']);
+
+ if((x($res,'edited')) && (! (x($res,'created'))))
+ $res['created'] = $res['edited'];
+
+ if(! $res['created'])
+ $res['created'] = $item->get_date('c');
+
+ if(! $res['edited'])
+ $res['edited'] = $item->get_date('c');
+
+
+ // Disallow time travelling posts
+
+ $d1 = strtotime($res['created']);
+ $d2 = strtotime($res['edited']);
+ $d3 = strtotime('now');
+
+ if($d1 > $d3)
+ $res['created'] = datetime_convert();
+ if($d2 > $d3)
+ $res['edited'] = datetime_convert();
+
+ $res['created'] = datetime_convert('UTC','UTC',$res['created']);
+ $res['edited'] = datetime_convert('UTC','UTC',$res['edited']);
+
+ $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
+ if(! $rawowner)
+ $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']);
+ elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
+ $author['owner_name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
+ if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
+ $author['owner_link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
+ elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
+ $author['owner_link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
+
+ if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
+ $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
+
+ foreach($base as $link) {
+ if(!x($author, 'owner_photo') || ! $author['owner_photo']) {
+ if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
+ $author['owner_photo'] = unxmlify($link['attribs']['']['href']);
+ }
+ }
+ }
+
+ $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
+ if($rawgeo)
+ $res['coord'] = unxmlify($rawgeo[0]['data']);
+
+
+ $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
+
+ // select between supported verbs
+
+ if($rawverb) {
+ $res['verb'] = unxmlify($rawverb[0]['data']);
+ }
+
+ // translate OStatus unfollow to activity streams if it happened to get selected
+
+ if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
+ $res['verb'] = ACTIVITY_UNFOLLOW;
+
+ $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:')) {
+ $termtype = ((substr($scheme,7,1) === '#') ? TERM_HASHTAG : TERM_MENTION);
+ $termurl = unxmlify(substr($scheme,9));
+ }
+ else {
+ $termtype = TERM_CATEGORY;
+ }
+ $termterm = notags(trim(unxmlify($term)));
+
+ if($termterm) {
+ $terms[] = array(
+ 'otype' => TERM_OBJ_POST,
+ 'type' => $termtype,
+ 'url' => $termurl,
+ 'term' => $termterm,
+ );
+ }
+ }
+ }
+
+ if(! is_null($terms))
+ $res['term'] = $terms;
+
+ $attach = $item->get_enclosures();
+ if($attach) {
+ $res['attach'] = array();
+ foreach($attach as $att) {
+ $len = intval($att->get_length());
+ $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
+ $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
+ $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
+ if(strpos($type,';'))
+ $type = substr($type,0,strpos($type,';'));
+ if((! $link) || (strpos($link,'http') !== 0))
+ continue;
+
+ if(! $title)
+ $title = ' ';
+ if(! $type)
+ $type = 'application/octet-stream';
+
+ $res['attach'][] = array('href' => $link, 'length' => $len, 'type' => $type, 'title' => $title );
+ }
+ }
+
+ $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
+
+ if($rawobj) {
+ $obj = array();
+
+ $child = $rawobj[0]['child'];
+ if($child[NAMESPACE_ACTIVITY]['obj_type'][0]['data']) {
+ $res['obj_type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
+ $obj['type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
+ }
+ if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
+ $res['obj_type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
+ $obj['type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
+ }
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
+ $obj['id'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'];
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
+ $obj['link'] = encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']);
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
+ $obj['title'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'];
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
+ $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)) {
+ $body = purify_html($body);
+ $body = html2bbcode($body);
+ }
+
+ $obj['content'] = $body;
+ }
+
+ $res['object'] = $obj;
+ }
+
+ $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
+
+ if($rawobj) {
+ $obj = array();
+
+ $child = $rawobj[0]['child'];
+ if($child[NAMESPACE_ACTIVITY]['obj_type'][0]['data']) {
+ $res['tgt_type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
+ $obj['type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
+ }
+ if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
+ $res['tgt_type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
+ $obj['type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
+ }
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
+ $obj['id'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'];
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
+ $obj['link'] = encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']);
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
+ $obj['title'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'];
+ if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
+ $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)) {
+ $body = purify_html($body);
+ $body = html2bbcode($body);
+ }
+
+ $obj['content'] = $body;
+ }
+
+ $res['target'] = $obj;
+ }
+
+ $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
+
+ call_hooks('parse_atom', $arr);
+ logger('get_atom_elements: author: ' . print_r($author,true),LOGGER_DATA);
+
+ logger('get_atom_elements: ' . print_r($res,true),LOGGER_DATA);
+
+ return $res;
+}
+
+function encode_rel_links($links) {
+ $o = array();
+ if(! ((is_array($links)) && (count($links))))
+ return $o;
+
+ foreach($links as $link) {
+ $l = array();
+ if($link['attribs']['']['rel'])
+ $l['rel'] = $link['attribs']['']['rel'];
+ if($link['attribs']['']['type'])
+ $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'])
+ $l['width'] = $link['attribs'][NAMESPACE_MEDIA]['width'];
+ if( (x($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
+ * 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
+ * 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.
+ * @param int $pass by default ($pass = 0) we cannot guarantee that a parent item has been
+ * imported prior to its children being seen in the stream unless we are certain
+ * of how the feed is arranged/ordered.
+ * * With $pass = 1, we only pull parent items out of the stream.
+ * * With $pass = 2, we only pull children (comments/likes).
+ *
+ * So running this twice, first with pass 1 and then with pass 2 will do the right
+ * thing regardless of feed ordering. This won't be adequate in a fully-threaded
+ * model where comments can have sub-threads. That would require some massive sorting
+ * to get all the feed items into a mostly linear ordering, and might still require
+ * recursion.
+ */
+function consume_feed($xml, $importer, &$contact, $pass = 0) {
+
+ require_once('library/simplepie/simplepie.inc');
+
+ if(! strlen($xml)) {
+ logger('consume_feed: empty input');
+ return;
+ }
+
+ $sys_expire = intval(get_config('system','default_expire_days'));
+ $chn_expire = intval($importer['channel_expire_days']);
+
+ $expire_days = $sys_expire;
+
+ if(($chn_expire != 0) && ($chn_expire < $sys_expire))
+ $expire_days = $chn_expire;
+
+ // logger('expire_days: ' . $expire_days);
+
+ $feed = new SimplePie();
+ $feed->set_raw_data($xml);
+ $feed->init();
+
+ if($feed->error())
+ logger('consume_feed: Error parsing XML: ' . $feed->error());
+
+ $permalink = $feed->get_permalink();
+
+ // Check at the feed level for updated contact name and/or photo
+
+ // process any deleted entries
+
+ $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
+ if(is_array($del_entries) && count($del_entries) && $pass != 2) {
+ foreach($del_entries as $dentry) {
+ $deleted = false;
+ if(isset($dentry['attribs']['']['ref'])) {
+ $mid = $dentry['attribs']['']['ref'];
+ $deleted = true;
+ if(isset($dentry['attribs']['']['when'])) {
+ $when = $dentry['attribs']['']['when'];
+ $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
+ }
+ else
+ $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
+ }
+
+ if($deleted && is_array($contact)) {
+ $r = q("SELECT * from item where mid = '%s' and author_xchan = '%s' and uid = %d limit 1",
+ dbesc(base64url_encode($mid)),
+ dbesc($contact['xchan_hash']),
+ intval($importer['channel_id'])
+ );
+
+ if($r) {
+ $item = $r[0];
+
+ if(! intval($item['item_deleted'])) {
+ logger('consume_feed: deleting item ' . $item['id'] . ' mid=' . base64url_decode($item['mid']), LOGGER_DEBUG);
+ drop_item($item['id'],false);
+ }
+ }
+ }
+ }
+ }
+
+ // Now process the feed
+
+ if($feed->get_item_quantity()) {
+
+ logger('consume_feed: feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG);
+
+ $items = $feed->get_items();
+
+ foreach($items as $item) {
+
+ $is_reply = false;
+ $item_id = base64url_encode($item->get_id());
+
+ logger('consume_feed: processing ' . $item_id, LOGGER_DEBUG);
+
+ $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
+ if(isset($rawthread[0]['attribs']['']['ref'])) {
+ $is_reply = true;
+ $parent_mid = base64url_encode($rawthread[0]['attribs']['']['ref']);
+ }
+
+ if($is_reply) {
+
+ if($pass == 1)
+ continue;
+
+ // Have we seen it? If not, import it.
+
+ $item_id = base64url_encode($item->get_id());
+ $author = array();
+ $datarray = get_atom_elements($feed,$item,$author);
+
+ if($contact['xchan_network'] === 'rss') {
+ $datarray['public_policy'] = 'specific';
+ $datarray['comment_policy'] = 'none';
+ }
+
+ if((! x($author,'author_name')) || ($author['author_is_feed']))
+ $author['author_name'] = $contact['xchan_name'];
+ if((! x($author,'author_link')) || ($author['author_is_feed']))
+ $author['author_link'] = $contact['xchan_url'];
+ if((! x($author,'author_photo'))|| ($author['author_is_feed']))
+ $author['author_photo'] = $contact['xchan_photo_m'];
+
+ $datarray['author_xchan'] = '';
+
+ if($author['author_link'] != $contact['xchan_url']) {
+ $x = import_author_unknown(array('name' => $author['author_name'],'url' => $author['author_link'],'photo' => array('src' => $author['author_photo'])));
+ if($x)
+ $datarray['author_xchan'] = $x;
+ }
+ if(! $datarray['author_xchan'])
+ $datarray['author_xchan'] = $contact['xchan_hash'];
+
+ $datarray['owner_xchan'] = $contact['xchan_hash'];
+
+ $r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1",
+ dbesc($item_id),
+ intval($importer['channel_id'])
+ );
+
+
+ // Update content if 'updated' changes
+
+ if($r) {
+ if((x($datarray,'edited') !== false)
+ && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
+
+ // do not accept (ignore) an earlier edit than one we currently have.
+ if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+ continue;
+
+ update_feed_item($importer['channel_id'],$datarray);
+ }
+ continue;
+ }
+
+ $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);
+
+ $xx = item_store($datarray);
+ $r = $xx['item_id'];
+ continue;
+ }
+ else {
+
+ // Head post of a conversation. Have we seen it? If not, import it.
+
+ $item_id = base64url_encode($item->get_id());
+ $author = array();
+ $datarray = get_atom_elements($feed,$item,$author);
+
+ if($contact['xchan_network'] === 'rss') {
+ $datarray['public_policy'] = 'specific';
+ $datarray['comment_policy'] = 'none';
+ }
+
+
+ if(is_array($contact)) {
+ if((! x($author,'author_name')) || ($author['author_is_feed']))
+ $author['author_name'] = $contact['xchan_name'];
+ if((! x($author,'author_link')) || ($author['author_is_feed']))
+ $author['author_link'] = $contact['xchan_url'];
+ if((! x($author,'author_photo'))|| ($author['author_is_feed']))
+ $author['author_photo'] = $contact['xchan_photo_m'];
+ }
+
+ if((! x($author,'author_name')) || (! x($author,'author_link'))) {
+ logger('consume_feed: no author information! ' . print_r($author,true));
+ continue;
+ }
+
+ $datarray['author_xchan'] = '';
+
+ if(activity_match($datarray['verb'],ACTIVITY_FOLLOW) && $datarray['obj_type'] === ACTIVITY_OBJ_PERSON) {
+ $cb = array('item' => $datarray,'channel' => $importer, 'xchan' => null, 'author' => $author, 'caught' => false);
+ call_hooks('follow_from_feed',$cb);
+ if($cb['caught']) {
+ if($cb['return_code'])
+ http_status_exit($cb['return_code']);
+ continue;
+ }
+ }
+
+ if($author['author_link'] != $contact['xchan_url']) {
+ $x = import_author_unknown(array('name' => $author['author_name'],'url' => $author['author_link'],'photo' => array('src' => $author['author_photo'])));
+ if($x)
+ $datarray['author_xchan'] = $x;
+ }
+ if(! $datarray['author_xchan'])
+ $datarray['author_xchan'] = $contact['xchan_hash'];
+
+ $datarray['owner_xchan'] = $contact['xchan_hash'];
+
+ if(array_key_exists('created',$datarray) && $datarray['created'] != NULL_DATE && $expire_days) {
+ $t1 = $datarray['created'];
+ $t2 = datetime_convert('UTC','UTC','now - ' . $expire_days . 'days');
+ if($t1 < $t2) {
+ logger('feed content older than expiration. Ignoring.', LOGGER_DEBUG, LOG_INFO);
+ continue;
+ }
+ }
+
+
+
+ $r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1",
+ dbesc($item_id),
+ intval($importer['channel_id'])
+ );
+
+ // Update content if 'updated' changes
+
+ if($r) {
+ if((x($datarray,'edited') !== false)
+ && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
+
+ // do not accept (ignore) an earlier edit than one we currently have.
+ if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
+ continue;
+
+ update_feed_item($importer['channel_id'],$datarray);
+ }
+
+ 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);
+ $author['owner_name'] = $contact['name'];
+ $author['owner_link'] = $contact['url'];
+ $author['owner_avatar'] = $contact['thumb'];
+ }
+
+ if(! post_is_importable($datarray,$contact))
+ continue;
+
+ logger('consume_feed: author ' . print_r($author,true),LOGGER_DEBUG);
+
+ logger('consume_feed: ' . print_r($datarray,true),LOGGER_DATA);
+
+ $xx = item_store($datarray);
+ $r = $xx['item_id'];
+ continue;
+ }
+ }
+ }
+}
+
+
+/**
+ * @brief Process atom feed and return the first post and structure
+ *
+ * @param array $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;
+ }
+
+ $feed = new SimplePie();
+ $feed->set_raw_data($xml);
+ $feed->init();
+
+ if($feed->error())
+ logger('Error parsing XML: ' . $feed->error());
+
+ $permalink = $feed->get_permalink();
+
+ if($feed->get_item_quantity()) {
+
+ // this should be exactly one
+
+ logger('feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG);
+
+ $items = $feed->get_items();
+
+ foreach($items as $item) {
+
+ $item_id = base64url_encode($item->get_id());
+
+ logger('processing ' . $item_id, LOGGER_DEBUG);
+
+ $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
+ if(isset($rawthread[0]['attribs']['']['ref'])) {
+ $is_reply = true;
+ $parent_mid = base64url_encode($rawthread[0]['attribs']['']['ref']);
+ }
+
+ if($is_reply)
+ $ret['parent_mid'] = $parent_mid;
+
+ $ret['author'] = array();
+
+ $datarray = get_atom_elements($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
+ $datarray['public_policy'] = '';
+ $datarray['comment_policy'] = '';
+
+ $ret['item'] = $datarray;
+ }
+ }
+
+ return $ret;
+}
+
+/*
+ * Given an xml (atom) feed, find author and hub links
+ */
+
+
+function feed_meta($xml) {
+ require_once('library/simplepie/simplepie.inc');
+
+ $ret = array();
+
+ if(! strlen($xml)) {
+ logger('empty input');
+ return $ret;
+ }
+
+ $feed = new SimplePie();
+ $feed->set_raw_data($xml);
+ $feed->init();
+
+ if($feed->error()) {
+ logger('Error parsing XML: ' . $feed->error());
+ return $ret;
+ }
+
+ $ret['hubs'] = $feed->get_links('hub');
+
+// logger('consume_feed: hubs: ' . print_r($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());
+
+ $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
+ logger('rawauthor: ' . print_r($rawauthor,true));
+
+ 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']);
+ 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);
+
+ $ret['author'] = $author;
+
+ return $ret;
+}
+
+
+
+function update_feed_item($uid,$datarray) {
+ logger('update_feed_item: not implemented! ' . $uid . ' ' . print_r($datarray,true), LOGGER_DATA);
+}
+
+
+function handle_feed($uid,$abook_id,$url) {
+
+ require_once('include/Contact.php');
+ $channel = channelx_by_n($uid);
+ if(! $channel)
+ return;
+
+ $x = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d and abook_channel = %d limit 1",
+ dbesc($abook_id),
+ intval($uid)
+ );
+
+ $recurse = 0;
+ $z = z_fetch_url($url,false,$recurse,array('novalidate' => true));
+
+//logger('handle_feed:' . print_r($z,true));
+
+ if($z['success']) {
+ consume_feed($z['body'],$channel,$x[0],1);
+ consume_feed($z['body'],$channel,$x[0],2);
+ }
+}
+
+
+function atom_author($tag,$name,$uri,$h,$w,$type,$photo) {
+ $o = '';
+ if(! $tag)
+ return $o;
+
+ $name = xmlify($name);
+ $uri = xmlify($uri);
+ $h = intval($h);
+ $w = intval($w);
+ $photo = xmlify($photo);
+
+ $o .= "<$tag>\r\n";
+ $o .= "<name>$name</name>\r\n";
+ $o .= "<uri>$uri</uri>\r\n";
+ $o .= '<link rel="photo" type="' . $type . '" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
+ $o .= '<link rel="avatar" type="' . $type . '" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
+
+ call_hooks('atom_author', $o);
+
+ $o .= "</$tag>\r\n";
+
+ return $o;
+}
+
+function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
+
+ if(! $item['parent'])
+ return;
+
+ if($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'])
+ $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
+ else
+ $body = $item['body'];
+
+ $o = "\r\n\r\n<entry>\r\n";
+
+ if(is_array($author))
+ $o .= atom_author('author',$author['xchan_name'],$author['xchan_url'],80,80,$author['xchan_photo_mimetype'],$author['xchan_photo_m']);
+ else
+ $o .= atom_author('author',$item['author']['xchan_name'],$item['author']['xchan_url'],80,80,$item['author']['xchan_photo_mimetype'], $item['author']['xchan_photo_m']);
+
+ $o .= atom_author('zot:owner',$item['owner']['xchan_name'],$item['owner']['xchan_url'],80,80,$item['owner']['xchan_photo_mimetype'],$item['owner']['xchan_photo_m']);
+
+ if(($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']);
+ $o .= '<thr:in-reply-to ref="' . z_root() . '/display/' . xmlify($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'])) ? $item['object'] : json_decode($item['object'],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', $obj['start'],'Ymd\\THis' . (($obj['adjust']) ? '\\Z' : '')) . '</dtstart>' . "\r\n";
+ $o .= '<dtend xmlns="urn:ietf:params:xml:ns:xcal">' . datetime_convert('UTC','UTC', $obj['finish'],'Ymd\\THis' . (($obj['adjust']) ? '\\Z' : '')) . '</dtend>' . "\r\n";
+ $o .= '<location xmlns="urn:ietf:params:xml:ns:xcal">' . xmlify(bbcode($obj['location'])) . '</location>' . "\r\n";
+ $o .= '<content type="' . $type . '" >' . xmlify(bbcode($obj['description'])) . '</content>' . "\r\n";
+ }
+ else {
+ $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
+ $o .= '<content type="' . $type . '" >' . xmlify(prepare_text($body,$item['mimetype'])) . '</content>' . "\r\n";
+ }
+
+ $o .= '<id>' . z_root() . '/display/' . xmlify($item['mid']) . '</id>' . "\r\n";
+ $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
+ $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
+
+ $o .= '<link rel="alternate" type="text/html" href="' . xmlify($item['plink']) . '" />' . "\r\n";
+
+ if($item['location']) {
+ $o .= '<zot:location>' . xmlify($item['location']) . '</zot:location>' . "\r\n";
+ $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
+ }
+
+ if($item['coord'])
+ $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
+
+ if(($item['item_private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
+ $o .= '<zot:private>' . (($item['item_private']) ? $item['item_private'] : 1) . '</zot:private>' . "\r\n";
+
+ if($item['app'])
+ $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
+
+ $verb = construct_verb($item);
+ $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
+ $actobj = construct_activity_object($item);
+ if(strlen($actobj))
+ $o .= $actobj;
+ $actarg = construct_activity_target($item);
+ if(strlen($actarg))
+ $o .= $actarg;
+
+ // FIXME
+// $tags = item_getfeedtags($item);
+// if(count($tags)) {
+// foreach($tags as $t) {
+// $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
+// }
+// }
+
+// FIXME
+// $o .= item_getfeedattach($item);
+
+// $mentioned = get_mentions($item,$tags);
+// if($mentioned)
+// $o .= $mentioned;
+
+ call_hooks('atom_entry', $o);
+
+ $o .= '</entry>' . "\r\n";
+
+ return $o;
+}
+
+
+function gen_asld($items) {
+ $ret = array();
+ if(! $items)
+ return $ret;
+ foreach($items as $item) {
+ $ret[] = i2asld($item);
+ }
+ return $ret;
+}
+
+
+function i2asld($i) {
+
+ if(! $i)
+ return array();
+
+ $ret = array();
+
+ $ret['@context'] = array( 'http://www.w3.org/ns/activitystreams', 'zot' => 'http://purl.org/zot/protocol');
+
+ if($i['verb']) {
+ if(strpos(dirname($i['verb'],'activitystrea.ms/schema/1.0'))) {
+ $ret['@type'] = ucfirst(basename($i['verb']));
+ }
+ elseif(strpos(dirname($i['verb'],'purl.org/zot'))) {
+ $ret['@type'] = 'zot:' . ucfirst(basename($i['verb']));
+ }
+ }
+ $ret['@id'] = $i['plink'];
+
+ $ret['published'] = datetime_convert('UTC','UTC',$i['created'],ATOM_TIME);
+
+ // we need to pass the parent into this
+// if($i['id'] != $i['parent'] && $i['obj_type'] === ACTIVITY_OBJ_NOTE) {
+// $ret['inReplyTo'] = asencode_note
+// }
+
+ if($i['obj_type'] === ACTIVITY_OBJ_NOTE)
+ $ret['object'] = asencode_note($i);
+
+
+ $ret['actor'] = asencode_person($i['author']);
+
+
+ return $ret;
+
+}
+
+function asencode_note($i) {
+
+ $ret = array();
+
+ $ret['@type'] = 'Note';
+ $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);
+ if($i['created'] !== $i['edited'])
+ $ret['updated'] = datetime_convert('UTC','UTC',$i['edited'],ATOM_TIME);
+
+ return $ret;
+}
+
+
+function asencode_person($p) {
+ $ret = array();
+ $ret['@type'] = 'Person';
+ $ret['@id'] = 'acct:' . $p['xchan_addr'];
+ $ret['displayName'] = $p['xchan_name'];
+ $ret['icon'] = array(
+ '@type' => 'Link',
+ 'mediaType' => $p['xchan_photo_mimetype'],
+ 'href' => $p['xchan_photo_m']
+ );
+ $ret['url'] = array(
+ '@type' => 'Link',
+ 'mediaType' => 'text/html',
+ 'href' => $p['xchan_url']
+ );
+
+ return $ret;
+}
diff --git a/include/items.php b/include/items.php
index 10a5b4ab9..adc06898d 100755
--- a/include/items.php
+++ b/include/items.php
@@ -3,12 +3,13 @@
* @file include/items.php
*/
-/** @todo deprecated in newer SabreDAV releases Sabre\HTTP\URLUtil */
-use Sabre\DAV\URLUtil;
+// uncertain if this line is needed and why
+use Sabre\HTTP\URLUtil;
require_once('include/bbcode.php');
require_once('include/oembed.php');
require_once('include/crypto.php');
+require_once('include/feedutils.php');
require_once('include/photo/photo_driver.php');
require_once('include/permissions.php');
@@ -483,214 +484,6 @@ function validate_item_elements($message,$arr) {
/**
- * @brief Generate an Atom feed.
- *
- * @param array $channel
- * @param array $params
- */
-function get_public_feed($channel, $params) {
-
- $type = 'xml';
- $begin = NULL_DATE;
- $end = '';
- $start = 0;
- $records = 40;
- $direction = 'desc';
- $pages = 0;
-
- if(! $params)
- $params = array();
-
- $params['type'] = ((x($params,'type')) ? $params['type'] : 'xml');
- $params['begin'] = ((x($params,'begin')) ? $params['begin'] : NULL_DATE);
- $params['end'] = ((x($params,'end')) ? $params['end'] : datetime_convert('UTC','UTC','now'));
- $params['start'] = ((x($params,'start')) ? $params['start'] : 0);
- $params['records'] = ((x($params,'records')) ? $params['records'] : 40);
- $params['direction'] = ((x($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')) ? $params['cat'] : '');
-
-
- // put a sane lower limit on feed requests if not specified
-
-// if($params['begin'] === NULL_DATE)
-// $params['begin'] = datetime_convert('UTC','UTC','now - 1 month');
-
- switch($params['type']) {
- case 'json':
- header("Content-type: application/atom+json");
- break;
- case 'xml':
- default:
- header("Content-type: application/atom+xml");
- break;
- }
-
- return get_feed_for($channel, get_observer_hash(), $params);
-}
-
-/**
- * @brief
- *
- * @param array $channel
- * @param string $observer_hash
- * @param array $params
- * @return string
- */
-function get_feed_for($channel, $observer_hash, $params) {
-
- if(! channel)
- http_status_exit(401);
-
- if($params['pages']) {
- if(! perm_is_allowed($channel['channel_id'],$observer_hash,'view_pages'))
- http_status_exit(403);
- } else {
- if(! perm_is_allowed($channel['channel_id'],$observer_hash,'view_stream'))
- http_status_exit(403);
- }
- $items = items_fetch(array(
- 'wall' => '1',
- 'datequery' => $params['end'],
- 'datequery2' => $params['begin'],
- 'start' => $params['start'], // 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');
-
- $atom = '';
-
- $atom .= replace_macros($feed_template, array(
- '$version' => xmlify(Zotlabs\Project\System::get_project_version()),
- '$red' => xmlify(Zotlabs\Project\System::get_platform_name()),
- '$feed_id' => xmlify($channel['xchan_url']),
- '$feed_title' => xmlify($channel['channel_name']),
- '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
- '$hub' => '', // feed_hublinks(),
- '$salmon' => '', // feed_salmonlinks($channel['channel_address']),
- '$name' => xmlify($channel['channel_name']),
- '$profile_page' => xmlify($channel['xchan_url']),
- '$mimephoto' => xmlify($channel['xchan_photo_mimetype']),
- '$photo' => xmlify($channel['xchan_photo_l']),
- '$thumb' => xmlify($channel['xchan_photo_m']),
- '$picdate' => '',
- '$uridate' => '',
- '$namdate' => '',
- '$birthday' => '',
- '$community' => '',
- ));
-
-
- call_hooks('atom_feed', $atom);
-
- if($items) {
- $type = 'html';
- foreach($items as $item) {
- if($item['item_private'])
- continue;
-
- /** @BUG $owner is undefined in this call */
- $atom .= atom_entry($item, $type, null, $owner, true);
- }
- }
-
- call_hooks('atom_feed_end', $atom);
-
- $atom .= '</feed>' . "\r\n";
-
- return $atom;
-}
-
-/**
- * @brief
- *
- * @param array $item an associative array with
- * * \b string \b verb
- * @return string item's verb if set, default ACTIVITY_POST see boot.php
- */
-function construct_verb($item) {
- if ($item['verb'])
- return $item['verb'];
-
- return ACTIVITY_POST;
-}
-
-function construct_activity_object($item) {
-
- if($item['object']) {
- $o = '<as:object>' . "\r\n";
- $r = json_decode($item['object'],false);
-
- if(! $r)
- return '';
- if($r->type)
- $o .= '<as:obj_type>' . xmlify($r->type) . '</as:obj_type>' . "\r\n";
- if($r->id)
- $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
- if($r->title)
- $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
- if($r->links) {
- /** @FIXME!! */
- if(substr($r->link,0,1) === '<') {
- $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
- $o .= $r->link;
- }
- else
- $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
- }
- if($r->content)
- $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
- $o .= '</as:object>' . "\r\n";
- return $o;
- }
-
- return '';
-}
-
-function construct_activity_target($item) {
-
- if($item['target']) {
- $o = '<as:target>' . "\r\n";
- $r = json_decode($item['target'],false);
- if(! $r)
- return '';
- if($r->type)
- $o .= '<as:obj_type>' . xmlify($r->type) . '</as:obj_type>' . "\r\n";
- if($r->id)
- $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
- if($r->title)
- $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
- if($r->links) {
- /** @FIXME !!! */
- if(substr($r->link,0,1) === '<') {
- if(strstr($r->link,'&') && (! strstr($r->link,'&amp;')))
- $r->link = str_replace('&','&amp;', $r->link);
- $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
- $o .= $r->link;
- }
- else
- $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
- }
- if($r->content)
- $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
-
- $o .= '</as:target>' . "\r\n";
-
- return $o;
- }
-
- return '';
-}
-
-/**
* @brief Limit lenght on imported system messages.
*
* The purpose of this function is to apply system message length limits to
@@ -1701,453 +1494,6 @@ function get_profile_elements($x) {
return $arr;
}
-/**
- * @param object $feed
- * @param array $item
- * @param[out] array $author
- * @return multitype:multitype: string NULL number Ambigous <NULL, string, number> Ambigous <mixed, string> Ambigous <multitype:multitype:string Ambigous <NULL, string> , multitype:multitype:string unknown > multitype:NULL unknown
- */
-function get_atom_elements($feed, $item, &$author) {
-
- //$best_photo = array();
-
- $res = array();
-
- $found_author = $item->get_author();
- if($found_author) {
- $author['author_name'] = unxmlify($found_author->get_name());
- $author['author_link'] = unxmlify($found_author->get_link());
- $author['author_is_feed'] = false;
- }
- else {
- $author['author_name'] = unxmlify($feed->get_title());
- $author['author_link'] = unxmlify($feed->get_permalink());
- $author['author_is_feed'] = true;
- }
-
- if(substr($author['author_link'],-1,1) == '/')
- $author['author_link'] = substr($author['author_link'],0,-1);
-
- $res['mid'] = base64url_encode(unxmlify($item->get_id()));
- $res['title'] = unxmlify($item->get_title());
- $res['body'] = unxmlify($item->get_content());
- $res['plink'] = unxmlify($item->get_link(0));
- $res['item_rss'] = 1;
-
-
- // removing the content of the title if its identically to the body
- // This helps with auto generated titles e.g. from tumblr
-
- if (title_is_body($res["title"], $res["body"]))
- $res['title'] = "";
-
- if($res['plink'])
- $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
- else
- $base_url = '';
-
- // 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 = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
-
- if($rawauthor && $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']);
- }
- }
- }
-
- $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
-
- if($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 $link) {
- if($link['attribs']['']['rel'] === 'alternate' && (! $res['author_link']))
- $author['author_link'] = unxmlify($link['attribs']['']['href']);
- if(!x($author, 'author_photo') || ! $author['author_photo']) {
- if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
- $author['author_photo'] = unxmlify($link['attribs']['']['href']);
- }
- }
- }
- }
-
- // check for a yahoo media element (github etc.)
-
- if(! $author['author_photo']) {
- $rawmedia = $item->get_item_tags(NAMESPACE_YMEDIA,'thumbnail');
- if($rawmedia && $rawmedia[0]['attribs']['']['url']) {
- $author['author_photo'] = strip_tags(unxmlify($rawmedia[0]['attribs']['']['url']));
- }
- }
-
-
- // No photo/profile-link on the item - look at the feed level
-
- if((! (x($author,'author_link'))) || (! (x($author,'author_photo')))) {
- $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
- if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
- $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
- foreach($base as $link) {
- if($link['attribs']['']['rel'] === 'alternate' && (! $author['author_link'])) {
- $author['author_link'] = unxmlify($link['attribs']['']['href']);
- $author['author_is_feed'] = true;
- }
- if(! $author['author_photo']) {
- if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
- $author['author_photo'] = unxmlify($link['attribs']['']['href']);
- }
- }
- }
-
- $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
-
- if($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 $link) {
- if($link['attribs']['']['rel'] === 'alternate' && (! $res['author_link']))
- $author['author_link'] = unxmlify($link['attribs']['']['href']);
- if(! (x($author,'author_photo'))) {
- if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
- $author['author_photo'] = unxmlify($link['attribs']['']['href']);
- }
- }
- }
- }
- }
-
- $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
- if($apps && $apps[0]['attribs']['']['source']) {
- $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
- }
-
- /*
- * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
- */
-
- $have_real_body = false;
-
- $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
- if($rawenv) {
- $have_real_body = true;
- $res['body'] = $rawenv[0]['data'];
- $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
- // make sure nobody is trying to sneak some html tags by us
- $res['body'] = notags(base64url_decode($res['body']));
-
- // We could probably turn these old Friendica bbcode bookmarks into bookmark tags but we'd have to
- // create a term table item for them. For now just make sure they stay as links.
-
- $res['body'] = preg_replace('/\[bookmark(.*?)\](.*?)\[\/bookmark\]/','[url$1]$2[/url]',$res['body']);
- }
-
- $res['body'] = limit_body_size($res['body']);
-
- // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
- // the content type. Our own network only emits text normally, though it might have been converted to
- // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
- // have to assume it is all html and needs to be purified.
-
- // It doesn't matter all that much security wise - because before this content is used anywhere, we are
- // going to escape any tags we find regardless, but this lets us import a limited subset of html from
- // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
- // html.
-
- if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
-
- $res['body'] = reltoabs($res['body'],$base_url);
-
- $res['body'] = html2bb_video($res['body']);
-
- $res['body'] = oembed_html2bbcode($res['body']);
-
- $res['body'] = purify_html($res['body']);
-
- $res['body'] = @html2bbcode($res['body']);
- }
- elseif(! $have_real_body) {
-
- // it's not one of our messages and it has no tags
- // so it's probably just text. We'll escape it just to be safe.
-
- $res['body'] = escape_tags($res['body']);
- }
-
- if($res['plink'] && $res['title']) {
- $res['body'] = '#^[url=' . $res['plink'] . ']' . $res['title'] . '[/url]' . "\n\n" . $res['body'];
- $terms = array();
- $terms[] = array(
- 'otype' => TERM_OBJ_POST,
- 'type' => TERM_BOOKMARK,
- 'url' => $res['plink'],
- 'term' => $res['title'],
- );
- }
- elseif($res['plink']) {
- $res['body'] = '#^[url]' . $res['plink'] . '[/url]' . "\n\n" . $res['body'];
- $terms = array();
- $terms[] = array(
- 'otype' => TERM_OBJ_POST,
- 'type' => TERM_BOOKMARK,
- 'url' => $res['plink'],
- 'term' => $res['plink'],
- );
- }
-
- $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
- $res['item_private'] = 0;
-
- $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
- if($rawlocation)
- $res['location'] = unxmlify($rawlocation[0]['data']);
-
- $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
- if($rawcreated)
- $res['created'] = unxmlify($rawcreated[0]['data']);
-
- $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
- if($rawedited)
- $res['edited'] = unxmlify($rawedited[0]['data']);
-
- if((x($res,'edited')) && (! (x($res,'created'))))
- $res['created'] = $res['edited'];
-
- if(! $res['created'])
- $res['created'] = $item->get_date('c');
-
- if(! $res['edited'])
- $res['edited'] = $item->get_date('c');
-
-
- // Disallow time travelling posts
-
- $d1 = strtotime($res['created']);
- $d2 = strtotime($res['edited']);
- $d3 = strtotime('now');
-
- if($d1 > $d3)
- $res['created'] = datetime_convert();
- if($d2 > $d3)
- $res['edited'] = datetime_convert();
-
- $res['created'] = datetime_convert('UTC','UTC',$res['created']);
- $res['edited'] = datetime_convert('UTC','UTC',$res['edited']);
-
- $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
- if(! $rawowner)
- $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']);
- elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
- $author['owner_name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
- if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
- $author['owner_link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
- elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
- $author['owner_link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
-
- if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
- $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
-
- foreach($base as $link) {
- if(!x($author, 'owner_photo') || ! $author['owner_photo']) {
- if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
- $author['owner_photo'] = unxmlify($link['attribs']['']['href']);
- }
- }
- }
-
- $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
- if($rawgeo)
- $res['coord'] = unxmlify($rawgeo[0]['data']);
-
-
- $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
-
- // select between supported verbs
-
- if($rawverb) {
- $res['verb'] = unxmlify($rawverb[0]['data']);
- }
-
- // translate OStatus unfollow to activity streams if it happened to get selected
-
- if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
- $res['verb'] = ACTIVITY_UNFOLLOW;
-
- $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:')) {
- $termtype = ((substr($scheme,7,1) === '#') ? TERM_HASHTAG : TERM_MENTION);
- $termurl = unxmlify(substr($scheme,9));
- }
- else {
- $termtype = TERM_CATEGORY;
- }
- $termterm = notags(trim(unxmlify($term)));
-
- if($termterm) {
- $terms[] = array(
- 'otype' => TERM_OBJ_POST,
- 'type' => $termtype,
- 'url' => $termurl,
- 'term' => $termterm,
- );
- }
- }
- }
-
- if(! is_null($terms))
- $res['term'] = $terms;
-
- $attach = $item->get_enclosures();
- if($attach) {
- $res['attach'] = array();
- foreach($attach as $att) {
- $len = intval($att->get_length());
- $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
- $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
- $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
- if(strpos($type,';'))
- $type = substr($type,0,strpos($type,';'));
- if((! $link) || (strpos($link,'http') !== 0))
- continue;
-
- if(! $title)
- $title = ' ';
- if(! $type)
- $type = 'application/octet-stream';
-
- $res['attach'][] = array('href' => $link, 'length' => $len, 'type' => $type, 'title' => $title );
- }
- }
-
- $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
-
- if($rawobj) {
- $obj = array();
-
- $child = $rawobj[0]['child'];
- if($child[NAMESPACE_ACTIVITY]['obj_type'][0]['data']) {
- $res['obj_type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
- $obj['type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
- }
- if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
- $res['obj_type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
- $obj['type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
- }
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
- $obj['id'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'];
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
- $obj['link'] = encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']);
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
- $obj['title'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'];
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
- $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)) {
- $body = purify_html($body);
- $body = html2bbcode($body);
- }
-
- $obj['content'] = $body;
- }
-
- $res['object'] = $obj;
- }
-
- $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
-
- if($rawobj) {
- $obj = array();
-
- $child = $rawobj[0]['child'];
- if($child[NAMESPACE_ACTIVITY]['obj_type'][0]['data']) {
- $res['tgt_type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
- $obj['type'] = $child[NAMESPACE_ACTIVITY]['obj_type'][0]['data'];
- }
- if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
- $res['tgt_type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
- $obj['type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
- }
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
- $obj['id'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'];
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
- $obj['link'] = encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']);
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
- $obj['title'] = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'];
- if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
- $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)) {
- $body = purify_html($body);
- $body = html2bbcode($body);
- }
-
- $obj['content'] = $body;
- }
-
- $res['target'] = $obj;
- }
-
- $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
-
- call_hooks('parse_atom', $arr);
- logger('get_atom_elements: author: ' . print_r($author,true),LOGGER_DATA);
-
- logger('get_atom_elements: ' . print_r($res,true),LOGGER_DATA);
-
- return $res;
-}
-
-function encode_rel_links($links) {
- $o = array();
- if(! ((is_array($links)) && (count($links))))
- return $o;
-
- foreach($links as $link) {
- $l = array();
- if($link['attribs']['']['rel'])
- $l['rel'] = $link['attribs']['']['rel'];
- if($link['attribs']['']['type'])
- $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'])
- $l['width'] = $link['attribs'][NAMESPACE_MEDIA]['width'];
- if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
- $l['height'] = $link['attribs'][NAMESPACE_MEDIA]['height'];
-
- if($l)
- $o[] = $l;
- }
- return $o;
-}
/**
* @brief
@@ -3718,577 +3064,6 @@ function mail_store($arr) {
return $current_post;
}
-/**
- * @brief Process atom feed and update anything/everything we might need to update.
- *
- * @param array $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
- * 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.
- * @param int $pass by default ($pass = 0) we cannot guarantee that a parent item has been
- * imported prior to its children being seen in the stream unless we are certain
- * of how the feed is arranged/ordered.
- * * With $pass = 1, we only pull parent items out of the stream.
- * * With $pass = 2, we only pull children (comments/likes).
- *
- * So running this twice, first with pass 1 and then with pass 2 will do the right
- * thing regardless of feed ordering. This won't be adequate in a fully-threaded
- * model where comments can have sub-threads. That would require some massive sorting
- * to get all the feed items into a mostly linear ordering, and might still require
- * recursion.
- */
-function consume_feed($xml, $importer, &$contact, $pass = 0) {
-
- require_once('library/simplepie/simplepie.inc');
-
- if(! strlen($xml)) {
- logger('consume_feed: empty input');
- return;
- }
-
- $sys_expire = intval(get_config('system','default_expire_days'));
- $chn_expire = intval($importer['channel_expire_days']);
-
- $expire_days = $sys_expire;
-
- if(($chn_expire != 0) && ($chn_expire < $sys_expire))
- $expire_days = $chn_expire;
-
- // logger('expire_days: ' . $expire_days);
-
- $feed = new SimplePie();
- $feed->set_raw_data($xml);
- $feed->init();
-
- if($feed->error())
- logger('consume_feed: Error parsing XML: ' . $feed->error());
-
- $permalink = $feed->get_permalink();
-
- // Check at the feed level for updated contact name and/or photo
-
- // process any deleted entries
-
- $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
- if(is_array($del_entries) && count($del_entries) && $pass != 2) {
- foreach($del_entries as $dentry) {
- $deleted = false;
- if(isset($dentry['attribs']['']['ref'])) {
- $mid = $dentry['attribs']['']['ref'];
- $deleted = true;
- if(isset($dentry['attribs']['']['when'])) {
- $when = $dentry['attribs']['']['when'];
- $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
- }
- else
- $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
- }
-
- if($deleted && is_array($contact)) {
- $r = q("SELECT * from item where mid = '%s' and author_xchan = '%s' and uid = %d limit 1",
- dbesc(base64url_encode($mid)),
- dbesc($contact['xchan_hash']),
- intval($importer['channel_id'])
- );
-
- if($r) {
- $item = $r[0];
-
- if(! intval($item['item_deleted'])) {
- logger('consume_feed: deleting item ' . $item['id'] . ' mid=' . base64url_decode($item['mid']), LOGGER_DEBUG);
- drop_item($item['id'],false);
- }
- }
- }
- }
- }
-
- // Now process the feed
-
- if($feed->get_item_quantity()) {
-
- logger('consume_feed: feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG);
-
- $items = $feed->get_items();
-
- foreach($items as $item) {
-
- $is_reply = false;
- $item_id = base64url_encode($item->get_id());
-
- logger('consume_feed: processing ' . $item_id, LOGGER_DEBUG);
-
- $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
- if(isset($rawthread[0]['attribs']['']['ref'])) {
- $is_reply = true;
- $parent_mid = base64url_encode($rawthread[0]['attribs']['']['ref']);
- }
-
- if($is_reply) {
-
- if($pass == 1)
- continue;
-
- // Have we seen it? If not, import it.
-
- $item_id = base64url_encode($item->get_id());
- $author = array();
- $datarray = get_atom_elements($feed,$item,$author);
-
- if($contact['xchan_network'] === 'rss') {
- $datarray['public_policy'] = 'specific';
- $datarray['comment_policy'] = 'none';
- }
-
- if((! x($author,'author_name')) || ($author['author_is_feed']))
- $author['author_name'] = $contact['xchan_name'];
- if((! x($author,'author_link')) || ($author['author_is_feed']))
- $author['author_link'] = $contact['xchan_url'];
- if((! x($author,'author_photo'))|| ($author['author_is_feed']))
- $author['author_photo'] = $contact['xchan_photo_m'];
-
- $datarray['author_xchan'] = '';
-
- if($author['author_link'] != $contact['xchan_url']) {
- $x = import_author_unknown(array('name' => $author['author_name'],'url' => $author['author_link'],'photo' => array('src' => $author['author_photo'])));
- if($x)
- $datarray['author_xchan'] = $x;
- }
- if(! $datarray['author_xchan'])
- $datarray['author_xchan'] = $contact['xchan_hash'];
-
- $datarray['owner_xchan'] = $contact['xchan_hash'];
-
- $r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1",
- dbesc($item_id),
- intval($importer['channel_id'])
- );
-
-
- // Update content if 'updated' changes
-
- if($r) {
- if((x($datarray,'edited') !== false)
- && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
-
- // do not accept (ignore) an earlier edit than one we currently have.
- if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
- continue;
-
- update_feed_item($importer['channel_id'],$datarray);
- }
- continue;
- }
-
- $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);
-
- $xx = item_store($datarray);
- $r = $xx['item_id'];
- continue;
- }
- else {
-
- // Head post of a conversation. Have we seen it? If not, import it.
-
- $item_id = base64url_encode($item->get_id());
- $author = array();
- $datarray = get_atom_elements($feed,$item,$author);
-
- if($contact['xchan_network'] === 'rss') {
- $datarray['public_policy'] = 'specific';
- $datarray['comment_policy'] = 'none';
- }
-
-
- if(is_array($contact)) {
- if((! x($author,'author_name')) || ($author['author_is_feed']))
- $author['author_name'] = $contact['xchan_name'];
- if((! x($author,'author_link')) || ($author['author_is_feed']))
- $author['author_link'] = $contact['xchan_url'];
- if((! x($author,'author_photo'))|| ($author['author_is_feed']))
- $author['author_photo'] = $contact['xchan_photo_m'];
- }
-
- if((! x($author,'author_name')) || (! x($author,'author_link'))) {
- logger('consume_feed: no author information! ' . print_r($author,true));
- continue;
- }
-
- $datarray['author_xchan'] = '';
-
- if(activity_match($datarray['verb'],ACTIVITY_FOLLOW) && $datarray['obj_type'] === ACTIVITY_OBJ_PERSON) {
- $cb = array('item' => $datarray,'channel' => $importer, 'xchan' => null, 'author' => $author, 'caught' => false);
- call_hooks('follow_from_feed',$cb);
- if($cb['caught']) {
- if($cb['return_code'])
- http_status_exit($cb['return_code']);
- continue;
- }
- }
-
- if($author['author_link'] != $contact['xchan_url']) {
- $x = import_author_unknown(array('name' => $author['author_name'],'url' => $author['author_link'],'photo' => array('src' => $author['author_photo'])));
- if($x)
- $datarray['author_xchan'] = $x;
- }
- if(! $datarray['author_xchan'])
- $datarray['author_xchan'] = $contact['xchan_hash'];
-
- $datarray['owner_xchan'] = $contact['xchan_hash'];
-
- if(array_key_exists('created',$datarray) && $datarray['created'] != NULL_DATE && $expire_days) {
- $t1 = $datarray['created'];
- $t2 = datetime_convert('UTC','UTC','now - ' . $expire_days . 'days');
- if($t1 < $t2) {
- logger('feed content older than expiration. Ignoring.', LOGGER_DEBUG, LOG_INFO);
- continue;
- }
- }
-
-
-
- $r = q("SELECT edited FROM item WHERE mid = '%s' AND uid = %d LIMIT 1",
- dbesc($item_id),
- intval($importer['channel_id'])
- );
-
- // Update content if 'updated' changes
-
- if($r) {
- if((x($datarray,'edited') !== false)
- && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
-
- // do not accept (ignore) an earlier edit than one we currently have.
- if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
- continue;
-
- update_feed_item($importer['channel_id'],$datarray);
- }
-
- 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);
- $author['owner_name'] = $contact['name'];
- $author['owner_link'] = $contact['url'];
- $author['owner_avatar'] = $contact['thumb'];
- }
-
- if(! post_is_importable($datarray,$contact))
- continue;
-
- logger('consume_feed: author ' . print_r($author,true),LOGGER_DEBUG);
-
- logger('consume_feed: ' . print_r($datarray,true),LOGGER_DATA);
-
- $xx = item_store($datarray);
- $r = $xx['item_id'];
- continue;
- }
- }
- }
-}
-
-
-/**
- * @brief Process atom feed and return the first post and structure
- *
- * @param array $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;
- }
-
- $feed = new SimplePie();
- $feed->set_raw_data($xml);
- $feed->init();
-
- if($feed->error())
- logger('Error parsing XML: ' . $feed->error());
-
- $permalink = $feed->get_permalink();
-
- if($feed->get_item_quantity()) {
-
- // this should be exactly one
-
- logger('feed item count = ' . $feed->get_item_quantity(), LOGGER_DEBUG);
-
- $items = $feed->get_items();
-
- foreach($items as $item) {
-
- $item_id = base64url_encode($item->get_id());
-
- logger('processing ' . $item_id, LOGGER_DEBUG);
-
- $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
- if(isset($rawthread[0]['attribs']['']['ref'])) {
- $is_reply = true;
- $parent_mid = base64url_encode($rawthread[0]['attribs']['']['ref']);
- }
-
- if($is_reply)
- $ret['parent_mid'] = $parent_mid;
-
- $ret['author'] = array();
-
- $datarray = get_atom_elements($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
- $datarray['public_policy'] = '';
- $datarray['comment_policy'] = '';
-
- $ret['item'] = $datarray;
- }
- }
-
- return $ret;
-}
-
-/*
- * Given an xml (atom) feed, find author and hub links
- */
-
-
-function feed_meta($xml) {
- require_once('library/simplepie/simplepie.inc');
-
- $ret = array();
-
- if(! strlen($xml)) {
- logger('empty input');
- return $ret;
- }
-
- $feed = new SimplePie();
- $feed->set_raw_data($xml);
- $feed->init();
-
- if($feed->error()) {
- logger('Error parsing XML: ' . $feed->error());
- return $ret;
- }
-
- $ret['hubs'] = $feed->get_links('hub');
-
-// logger('consume_feed: hubs: ' . print_r($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());
-
- $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
- logger('rawauthor: ' . print_r($rawauthor,true));
-
- 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']);
- 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);
-
- $ret['author'] = $author;
-
- return $ret;
-}
-
-
-
-function update_feed_item($uid,$datarray) {
- logger('update_feed_item: not implemented! ' . $uid . ' ' . print_r($datarray,true), LOGGER_DATA);
-}
-
-
-function handle_feed($uid,$abook_id,$url) {
-
- require_once('include/Contact.php');
- $channel = channelx_by_n($uid);
- if(! $channel)
- return;
-
- $x = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_id = %d and abook_channel = %d limit 1",
- dbesc($abook_id),
- intval($uid)
- );
-
- $recurse = 0;
- $z = z_fetch_url($url,false,$recurse,array('novalidate' => true));
-
-//logger('handle_feed:' . print_r($z,true));
-
- if($z['success']) {
- consume_feed($z['body'],$channel,$x[0],1);
- consume_feed($z['body'],$channel,$x[0],2);
- }
-}
-
-
-function atom_author($tag,$name,$uri,$h,$w,$type,$photo) {
- $o = '';
- if(! $tag)
- return $o;
-
- $name = xmlify($name);
- $uri = xmlify($uri);
- $h = intval($h);
- $w = intval($w);
- $photo = xmlify($photo);
-
- $o .= "<$tag>\r\n";
- $o .= "<name>$name</name>\r\n";
- $o .= "<uri>$uri</uri>\r\n";
- $o .= '<link rel="photo" type="' . $type . '" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
- $o .= '<link rel="avatar" type="' . $type . '" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
-
- call_hooks('atom_author', $o);
-
- $o .= "</$tag>\r\n";
-
- return $o;
-}
-
-function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
-
- if(! $item['parent'])
- return;
-
- if($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'])
- $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
- else
- $body = $item['body'];
-
- $o = "\r\n\r\n<entry>\r\n";
-
- if(is_array($author))
- $o .= atom_author('author',$author['xchan_name'],$author['xchan_url'],80,80,$author['xchan_photo_mimetype'],$author['xchan_photo_m']);
- else
- $o .= atom_author('author',$item['author']['xchan_name'],$item['author']['xchan_url'],80,80,$item['author']['xchan_photo_mimetype'], $item['author']['xchan_photo_m']);
-
- $o .= atom_author('zot:owner',$item['owner']['xchan_name'],$item['owner']['xchan_url'],80,80,$item['owner']['xchan_photo_mimetype'],$item['owner']['xchan_photo_m']);
-
- if(($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']);
- $o .= '<thr:in-reply-to ref="' . z_root() . '/display/' . xmlify($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'])) ? $item['object'] : json_decode($item['object'],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', $obj['start'],'Ymd\\THis' . (($obj['adjust']) ? '\\Z' : '')) . '</dtstart>' . "\r\n";
- $o .= '<dtend xmlns="urn:ietf:params:xml:ns:xcal">' . datetime_convert('UTC','UTC', $obj['finish'],'Ymd\\THis' . (($obj['adjust']) ? '\\Z' : '')) . '</dtend>' . "\r\n";
- $o .= '<location xmlns="urn:ietf:params:xml:ns:xcal">' . xmlify(bbcode($obj['location'])) . '</location>' . "\r\n";
- $o .= '<content type="' . $type . '" >' . xmlify(bbcode($obj['description'])) . '</content>' . "\r\n";
- }
- else {
- $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
- $o .= '<content type="' . $type . '" >' . xmlify(prepare_text($body,$item['mimetype'])) . '</content>' . "\r\n";
- }
-
- $o .= '<id>' . z_root() . '/display/' . xmlify($item['mid']) . '</id>' . "\r\n";
- $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
- $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
-
- $o .= '<link rel="alternate" type="text/html" href="' . xmlify($item['plink']) . '" />' . "\r\n";
-
- if($item['location']) {
- $o .= '<zot:location>' . xmlify($item['location']) . '</zot:location>' . "\r\n";
- $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
- }
-
- if($item['coord'])
- $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
-
- if(($item['item_private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
- $o .= '<zot:private>' . (($item['item_private']) ? $item['item_private'] : 1) . '</zot:private>' . "\r\n";
-
- if($item['app'])
- $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
-
- $verb = construct_verb($item);
- $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
- $actobj = construct_activity_object($item);
- if(strlen($actobj))
- $o .= $actobj;
- $actarg = construct_activity_target($item);
- if(strlen($actarg))
- $o .= $actarg;
-
- // FIXME
-// $tags = item_getfeedtags($item);
-// if(count($tags)) {
-// foreach($tags as $t) {
-// $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
-// }
-// }
-
-// FIXME
-// $o .= item_getfeedattach($item);
-
-// $mentioned = get_mentions($item,$tags);
-// if($mentioned)
-// $o .= $mentioned;
-
- call_hooks('atom_entry', $o);
-
- $o .= '</entry>' . "\r\n";
-
- return $o;
-}
function fix_private_photos($s, $uid, $item = null, $cid = 0) {
@@ -5471,90 +4246,6 @@ function comment_local_origin($item) {
}
-function gen_asld($items) {
- $ret = array();
- if(! $items)
- return $ret;
- foreach($items as $item) {
- $ret[] = i2asld($item);
- }
- return $ret;
-}
-
-
-function i2asld($i) {
-
- if(! $i)
- return array();
-
- $ret = array();
-
- $ret['@context'] = array( 'http://www.w3.org/ns/activitystreams', 'zot' => 'http://purl.org/zot/protocol');
-
- if($i['verb']) {
- if(strpos(dirname($i['verb'],'activitystrea.ms/schema/1.0'))) {
- $ret['@type'] = ucfirst(basename($i['verb']));
- }
- elseif(strpos(dirname($i['verb'],'purl.org/zot'))) {
- $ret['@type'] = 'zot:' . ucfirst(basename($i['verb']));
- }
- }
- $ret['@id'] = $i['plink'];
-
- $ret['published'] = datetime_convert('UTC','UTC',$i['created'],ATOM_TIME);
-
- // we need to pass the parent into this
-// if($i['id'] != $i['parent'] && $i['obj_type'] === ACTIVITY_OBJ_NOTE) {
-// $ret['inReplyTo'] = asencode_note
-// }
-
- if($i['obj_type'] === ACTIVITY_OBJ_NOTE)
- $ret['object'] = asencode_note($i);
-
-
- $ret['actor'] = asencode_person($i['author']);
-
-
- return $ret;
-
-}
-
-function asencode_note($i) {
-
- $ret = array();
-
- $ret['@type'] = 'Note';
- $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);
- if($i['created'] !== $i['edited'])
- $ret['updated'] = datetime_convert('UTC','UTC',$i['edited'],ATOM_TIME);
-
- return $ret;
-}
-
-
-function asencode_person($p) {
- $ret = array();
- $ret['@type'] = 'Person';
- $ret['@id'] = 'acct:' . $p['xchan_addr'];
- $ret['displayName'] = $p['xchan_name'];
- $ret['icon'] = array(
- '@type' => 'Link',
- 'mediaType' => $p['xchan_photo_mimetype'],
- 'href' => $p['xchan_photo_m']
- );
- $ret['url'] = array(
- '@type' => 'Link',
- 'mediaType' => 'text/html',
- 'href' => $p['xchan_url']
- );
-
- return $ret;
-}
function send_profile_photo_activity($channel,$photo,$profile) {