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OStatus: catchable exception instead of fatal when parsing valid XML that isn't a valid XRD doc

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Brion Vibber 2010-03-03 18:31:35 -08:00
parent 14065ca350
commit 24835c1164
1 changed files with 3 additions and 0 deletions
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3
plugins/OStatus/lib/xrd.php
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@ -57,6 +57,9 @@ class XRD
throw new Exception("Invalid XML"); throw new Exception("Invalid XML");
} }
$xrd_element = $dom->getElementsByTagName('XRD')->item(0); $xrd_element = $dom->getElementsByTagName('XRD')->item(0);
if (!$xrd_element) {
throw new Exception("Invalid XML, missing XRD root");
}
// Check for host-meta host // Check for host-meta host
$host = $xrd_element->getElementsByTagName('Host')->item(0); $host = $xrd_element->getElementsByTagName('Host')->item(0);