diff options
| -rw-r--r-- | include/Scrape.php | 30 | ||||
| -rw-r--r-- | include/poller.php | 10 | ||||
| -rw-r--r-- | mod/follow.php | 54 |
3 files changed, 91 insertions, 3 deletions
diff --git a/include/Scrape.php b/include/Scrape.php index 10ec54d13..8478ea407 100644 --- a/include/Scrape.php +++ b/include/Scrape.php @@ -22,6 +22,8 @@ function scrape_dfrn($url) { foreach($items as $item) { $x = $item->getAttribute('rel'); + if(($x === 'alternate') && ($item->getAttribute('type') === 'application/atom+xml')) + $ret['feed_atom'] = $item->getAttribute('href'); if(substr($x,0,5) == "dfrn-") $ret[$x] = $item->getAttribute('href'); if($x === 'lrdd') { @@ -135,3 +137,31 @@ function scrape_vcard($url) { return $ret; }} + + +if(! function_exists('scrape_feed')) { +function scrape_feed($url) { + + $ret = array(); + $s = fetch_url($url); + + if(! $s) + return $ret; + + $dom = HTML5_Parser::parse($s); + + if(! $dom) + return $ret; + + $items = $dom->getElementsByTagName('link'); + + // get Atom link elements + + foreach($items as $item) { + $x = $item->getAttribute('rel'); + if(($x === 'alternate') && ($item->getAttribute('type') === 'application/atom+xml')) + $ret['feed_atom'] = $item->getAttribute('href'); + } + + return $ret; +}}
\ No newline at end of file diff --git a/include/poller.php b/include/poller.php index 8234becbb..024b9fbcd 100644 --- a/include/poller.php +++ b/include/poller.php @@ -32,10 +32,18 @@ if(($argc > 1) && ($argv[1] == 'force')) $force = true; + if(($argc > 1) && intval($argv[1])) { + $manual_id = intval($argv[1]); + $force = true; + } + + $sql_extra = (($manual_id) ? " AND `id` = $manual_id " : ""); + // 'stat' clause is a temporary measure until we have federation subscriptions working both directions $contacts = q("SELECT * FROM `contact` WHERE ( ( `network` = 'dfrn' AND ( `dfrn-id` != '' OR (`issued-id` != '' AND `duplex` = 1))) - OR ( `network` IN ( 'stat', 'feed' ) AND `poll` != '' )) + OR ( `network` IN ( 'stat', 'feed' ) AND `poll` != '' )) + $sql_extra AND `self` = 0 AND `blocked` = 0 AND `readonly` = 0 ORDER BY RAND()"); if(! count($contacts)) diff --git a/mod/follow.php b/mod/follow.php index 14bdb9fc6..e5eb7763b 100644 --- a/mod/follow.php +++ b/mod/follow.php @@ -48,6 +48,8 @@ function follow_post(&$a) { } } + $network = 'stat'; + if($hcard) { $vcard = scrape_vcard($hcard); @@ -63,13 +65,58 @@ function follow_post(&$a) { if(! $profile) $profile = $url; - // do we have enough information? if(! x($vcard,'fn')) if(x($vcard,'nick')) $vcard['fn'] = $vcard['nick']; + if((! isset($vcard)) && (! $poll)) { + + $ret = scrape_feed($url); + + if(count($ret) && $ret['feed_atom']) { + $poll = $ret['feed_atom']; + $vcard = array(); + require_once('simplepie/simplepie.inc'); + $feed = new SimplePie(); + $xml = fetch_url($poll); + + $feed->set_raw_data($xml); + + $feed->init(); + + $vcard['photo'] = $feed->get_image_url(); + $author = $feed->get_author(); + if($author) { + $vcard['fn'] = trim($author->get_name()); + $vcard['nick'] = strtolower($vcard['fn']); + if(strpos($vcard['nick'],' ')) + $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' '))); + $email = $author->get_email(); + } + else { + $item = $feed->get_item(0); + if($item) { + $author = $item->get_author(); + if($author) { + $vcard['fn'] = trim($author->get_name()); + $vcard['nick'] = strtolower($vcard['fn']); + if(strpos($vcard['nick'],' ')) + $vcard['nick'] = trim(substr($vcard['nick'],0,strpos($vcard['nick'],' '))); + $email = $author->get_email(); + } + } + } + if((! $vcard['photo']) && strlen($email)) + $vcard['photo'] = gravatar_img($email); + $network = 'feed'; + } + } + logger('follow: poll=' . $poll . ' notify=' . $notify . ' profile=' . $profile . ' vcard=' . print_r($vcard,true)); + + + // do we have enough information? if(! ((x($vcard['fn'])) && ($poll) && ($profile))) { notice( t('The profile address specified does not provide adequate information.') . EOL); @@ -115,7 +162,7 @@ function follow_post(&$a) { dbesc($vcard['fn']), dbesc($vcard['nick']), dbesc($vcard['photo']), - dbesc('stat'), + dbesc($network), intval(REL_FAN) ); } @@ -158,6 +205,9 @@ function follow_post(&$a) { // pull feed and consume it, which should subscribe to the hub. + $php_path = ((x($a->config,'php_path') && strlen($a->config['php_path'])) ? $a->config['php_path'] : 'php'); + proc_close(proc_open("\"$php_path\" \"include/poller.php\" \"$contact_id\" &", array(), $foo)); + // create a follow slap |