diff options
| author | Brion Vibber <brion@pobox.com> | 2010-03-18 17:55:21 -0700 |
|---|---|---|
| committer | Brion Vibber <brion@pobox.com> | 2010-03-18 17:57:58 -0700 |
| commit | 4a6c9e445149e42a4f81d5140296e7770c60bc6c (patch) | |
| tree | 102f3f979ce853811261711eff5911f43e1a085a /plugins/OStatus/lib | |
| parent | 01a1e882afeb78542b02e4643c5d8a2fa50c2206 (diff) | |
Work around weird bug with HTML normalization via PHP DOM module; if source had xmlns and xml:lang I ended up with double output, breaking the subsequent parsing. Will have to track this down later and report upstream if not already resolved.
Diffstat (limited to 'plugins/OStatus/lib')
| -rw-r--r-- | plugins/OStatus/lib/discoveryhints.php | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/plugins/OStatus/lib/discoveryhints.php b/plugins/OStatus/lib/discoveryhints.php index 4da2ec0f1..0273b5a92 100644 --- a/plugins/OStatus/lib/discoveryhints.php +++ b/plugins/OStatus/lib/discoveryhints.php @@ -174,6 +174,26 @@ class DiscoveryHints { error_reporting($old); if ($ok) { + // If the original had xmlns or xml:lang attributes on the + // <html>, we seen to end up with duplicates, which causes + // parse errors. Remove em! + // + // For some reason we have to iterate and remove them twice, + // *plus* they don't show up on hasAttribute() or removeAttribute(). + // This might be some weird bug in PHP or libxml2, uncertain if + // it affects other folks consistently. + $root = $dom->documentElement; + foreach ($root->attributes as $i => $x) { + if ($i == 'xmlns' || $i == 'xml:lang') { + $root->removeAttributeNode($x); + } + } + foreach ($root->attributes as $i => $x) { + if ($i == 'xmlns' || $i == 'xml:lang') { + $root->removeAttributeNode($x); + } + } + // hKit doesn't give us a chance to pass the source URL for // resolving relative links, such as the avatar photo on a // Google profile. We'll slip it into a <base> tag if there's @@ -192,7 +212,6 @@ class DiscoveryHints { $head = $heads->item(0); } else { $head = $dom->createElement('head'); - $root = $dom->documentRoot; if ($root->firstChild) { $root->insertBefore($head, $root->firstChild); } else { |