better handling of troublesome feeds.
This commit is contained in:
Friendika
parent
178362e50b
commit
793967a1d3
24
boot.php
24
boot.php
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@ -1478,7 +1478,9 @@ function lrdd($uri) {
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return array();
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logger('lrdd: host_meta: ' . $xml, LOGGER_DATA);
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$h = simplexml_load_string($xml);
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$h = parse_xml_string($xml);
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$arr = convert_xml_element_to_array($h);
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if(isset($arr['xrd']['property'])) {
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@ -1550,6 +1552,8 @@ function lrdd($uri) {
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$headers = $a->get_curl_headers();
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logger('lrdd: headers=' . $headers, LOGGER_DEBUG);
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// don't try and parse raw xml as html
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if(! strstr($html,'<?xml')) {
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require_once('library/HTML5/Parser.php');
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$dom = @HTML5_Parser::parse($html);
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@ -1563,6 +1567,7 @@ function lrdd($uri) {
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}
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}
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}
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}
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if(isset($pagelink))
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return(fetch_xrd_links($pagelink));
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@ -1638,7 +1643,7 @@ function fetch_xrd_links($url) {
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return array();
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logger('fetch_xrd_links: ' . $xml, LOGGER_DATA);
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$h = simplexml_load_string($xml);
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$h = parse_xml_string($xml);
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$arr = convert_xml_element_to_array($h);
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$links = array();
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@ -2759,3 +2764,18 @@ function lang_selector() {
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$o .= '</select></form></div>';
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return $o;
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}}
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if(! function_exists('parse_xml_string')) {
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function parse_xml_string($s) {
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if(! strstr($s,'<?xml'))
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return false;
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$s2 = substr($s,strpos($s,'<?xml'));
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libxml_use_internal_errors(true);
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$x = @simplexml_load_string($s2);
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if(count(libxml_get_errors()))
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foreach(libxml_get_errors() as $err)
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logger('libxml: parse: ' . $err, LOGGER_DATA);
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libxml_clear_errors();
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return $x;
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}}
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@ -216,7 +216,7 @@ function scrape_feed($url) {
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}
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if(stristr($line,'application/rss+xml') || stristr($s,'<rss')) {
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$ret['feed_rss'] = $url;
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return ret;
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return $ret;
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}
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}
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}
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@ -180,7 +180,7 @@ function construct_activity_object($item) {
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if($item['object']) {
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$o = '<as:object>' . "\r\n";
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$r = @simplexml_load_string($item['object']);
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$r = parse_xml_string($item['object']);
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if($r->type)
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$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
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if($r->id)
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@ -206,7 +206,7 @@ function construct_activity_target($item) {
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if($item['target']) {
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$o = '<as:target>' . "\r\n";
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$r = @simplexml_load_string($item['target']);
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$r = parse_xml_string($item['target']);
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if($r->type)
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$o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
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if($r->id)
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@ -241,8 +241,14 @@ function get_atom_elements($feed,$item) {
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$res = array();
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$author = $item->get_author();
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if($author) {
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$res['author-name'] = unxmlify($author->get_name());
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$res['author-link'] = unxmlify($author->get_link());
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}
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else {
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$res['author-name'] = unxmlify($feed->get_title());
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$res['author-link'] = unxmlify($feed->get_permalink());
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}
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$res['uri'] = unxmlify($item->get_id());
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$res['title'] = unxmlify($item->get_title());
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$res['body'] = unxmlify($item->get_content());
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@ -343,7 +349,6 @@ function get_atom_elements($feed,$item) {
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// the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
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// html.
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if((strpos($res['body'],'<') !== false) || (strpos($res['body'],'>') !== false)) {
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$res['body'] = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
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@ -783,7 +788,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
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return 3;
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}
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$res = simplexml_load_string($xml);
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$res = parse_xml_string($xml);
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if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
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return (($res->status) ? $res->status : 3);
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@ -878,7 +883,7 @@ function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
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return 3;
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}
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$res = simplexml_load_string($xml);
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$res = parse_xml_string($xml);
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return $res->status;
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@ -916,6 +921,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $secure_fee
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if($feed->error())
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logger('consume_feed: Error parsing XML: ' . $feed->error());
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$permalink = $feed->get_permalink();
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// Check at the feed level for updated contact name and/or photo
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@ -1230,6 +1236,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $secure_fee
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// Head post of a conversation. Have we seen it? If not, import it.
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$item_id = $item->get_id();
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$datarray = get_atom_elements($feed,$item);
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$r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
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@ -1275,7 +1282,7 @@ function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $secure_fee
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if(! is_array($contact))
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return;
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if($contact['network'] === 'stat') {
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if($contact['network'] === 'stat' || stristr($permalink,'twitter.com')) {
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if(strlen($datarray['title']))
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unset($datarray['title']);
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$datarray['last-child'] = 1;
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@ -203,7 +203,7 @@ function poller_run($argv, $argc){
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}
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$res = simplexml_load_string($xml);
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$res = parse_xml_string($xml);
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if(intval($res->status) == 1) {
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logger("poller: $url replied status 1 - marking for death ");
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@ -240,7 +240,7 @@ function dfrn_confirm_post(&$a,$handsfree = null) {
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notice( t('Unexpected response from remote site: ') . EOL . $leading_junk . EOL );
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}
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$xml = simplexml_load_string($res);
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$xml = parse_xml_string($res);
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$status = (int) $xml->status;
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$message = unxmlify($xml->message); // human readable text of what may have gone wrong.
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switch($status) {
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@ -69,7 +69,7 @@ function dfrn_poll_init(&$a) {
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if(strlen($s)) {
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$xml = simplexml_load_string($s);
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$xml = parse_xml_string($s);
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if((int) $xml->status == 1) {
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$_SESSION['authenticated'] = 1;
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@ -468,7 +468,7 @@ function dfrn_poll_content(&$a) {
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if(strlen($s) && strstr($s,'<?xml')) {
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$xml = simplexml_load_string($s);
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$xml = parse_xml_string($s);
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logger('dfrn_poll: profile: parsed xml: ' . print_r($xml,true), LOGGER_DATA);
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@ -15,7 +15,8 @@ function follow_post(&$a) {
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$email_conversant = false;
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if($url) {
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$links = @lrdd($url);
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$links = lrdd($url);
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if(count($links)) {
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foreach($links as $link) {
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if($link['@attributes']['rel'] === NAMESPACE_DFRN)
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@ -107,7 +108,7 @@ function follow_post(&$a) {
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if((! isset($vcard)) && (! $poll)) {
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$ret = scrape_feed($url);
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logger('mod_follow: scrape_feed returns: ' . print_r($ret,true), LOGGER_DATA);
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if(count($ret) && ($ret['feed_atom'] || $ret['feed_rss'])) {
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$poll = ((x($ret,'feed_atom')) ? unamp($ret['feed_atom']) : unamp($ret['feed_rss']));
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$vcard = array();
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@ -156,7 +157,14 @@ function follow_post(&$a) {
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}
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if((! $vcard['photo']) && strlen($email))
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$vcard['photo'] = gravatar_img($email);
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if($poll === $profile)
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$lnk = $feed->get_permalink();
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if(isset($lnk) && strlen($lnk))
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$profile = $lnk;
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if(! (x($vcard,'fn')))
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$vcard['fn'] = notags($feed->get_title());
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if(! (x($vcard,'fn')))
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$vcard['fn'] = notags($feed->get_description());
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$network = 'feed';
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$priority = 2;
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}
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