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Code Issues Releases Wiki Activity

subscribe: verify XML before adding to the database; fetch: try to work around entity problems if initial parsing fails

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This commit is contained in:
Andrew Dolgov
2013-04-19 13:17:28 +04:00
parent 1367bc3f5e
commit ebec81a6fb
3 changed files with 52 additions and 34 deletions
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29
include/rssfuncs.php
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@@ -316,6 +316,25 @@
_debug("update_rss_feed: fetch done.");
}
$error = verify_feed_xml($feed_data);
if ($error) {
if ($debug_enabled) {
_debug("update_rss_feed: error verifying XML, code: " . $error->code);
}
if ($error->code == 26) {
if ($debug_enabled) {
_debug("update_rss_feed: got error 26, trying to decode entities...");
}
$feed_data = html_entity_decode($feed_data, ENT_COMPAT, 'UTF-8');
$error = verify_feed_xml($feed_data);
if ($error) $feed_data = '';
}
}
}
if (!$feed_data) {
@@ -559,7 +578,7 @@
_debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
}
$entry_title = html_entity_decode($item->get_title());
$entry_title = html_entity_decode($item->get_title(), ENT_COMPAT, 'UTF-8');
$entry_link = rewrite_relative_url($site_url, $item->get_link());
@@ -1421,5 +1440,13 @@
mb_strtolower(strip_tags($title), 'utf-8'));
}
function verify_feed_xml($feed_data) {
libxml_use_internal_errors(true);
$doc = new DOMDocument();
$doc->loadXML($feed_data);
$error = libxml_get_last_error();
libxml_clear_errors();
return $error;
}
?>