diff options
Diffstat (limited to 'plugins/OStatus/lib/xrd.php')
-rw-r--r-- | plugins/OStatus/lib/xrd.php | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php index 85df26c54..aa13ef024 100644 --- a/plugins/OStatus/lib/xrd.php +++ b/plugins/OStatus/lib/xrd.php @@ -57,6 +57,9 @@ class XRD throw new Exception("Invalid XML"); } $xrd_element = $dom->getElementsByTagName('XRD')->item(0); + if (!$xrd_element) { + throw new Exception("Invalid XML, missing XRD root"); + } // Check for host-meta host $host = $xrd_element->getElementsByTagName('Host')->item(0); @@ -149,9 +152,11 @@ class XRD $link['href'] = $element->getAttribute('href'); $link['template'] = $element->getAttribute('template'); foreach ($element->childNodes as $node) { - switch($node->tagName) { - case 'Title': - $link['title'][] = $node->nodeValue; + if ($node instanceof DOMElement) { + switch($node->tagName) { + case 'Title': + $link['title'][] = $node->nodeValue; + } } } |