diff options
-rw-r--r-- | plugins/OStatus/classes/Magicsig.php | 4 | ||||
-rw-r--r-- | plugins/OStatus/classes/Ostatus_profile.php | 2 | ||||
-rw-r--r-- | plugins/OStatus/lib/discovery.php | 2 | ||||
-rw-r--r-- | plugins/OStatus/lib/xrd.php | 11 |
4 files changed, 13 insertions, 6 deletions
diff --git a/plugins/OStatus/classes/Magicsig.php b/plugins/OStatus/classes/Magicsig.php index 96900d876..5a46aeeb6 100644 --- a/plugins/OStatus/classes/Magicsig.php +++ b/plugins/OStatus/classes/Magicsig.php @@ -146,8 +146,10 @@ class Magicsig extends Memcached_DataObject $mod = base64_url_decode($matches[1]); $exp = base64_url_decode($matches[2]); - if ($matches[4]) { + if (!empty($matches[4])) { $private_exp = base64_url_decode($matches[4]); + } else { + $private_exp = false; } $params['public_key'] = new Crypt_RSA_KEY($mod, $exp, 'public'); diff --git a/plugins/OStatus/classes/Ostatus_profile.php b/plugins/OStatus/classes/Ostatus_profile.php index 7b1aec76b..93e8934c9 100644 --- a/plugins/OStatus/classes/Ostatus_profile.php +++ b/plugins/OStatus/classes/Ostatus_profile.php @@ -1145,7 +1145,7 @@ class Ostatus_profile extends Memcached_DataObject if (!empty($poco)) { $url = $poco->getPrimaryURL(); - if ($url->type == 'homepage') { + if ($url && $url->type == 'homepage') { $homepage = $url->value; } } diff --git a/plugins/OStatus/lib/discovery.php b/plugins/OStatus/lib/discovery.php index 388df0a28..f8449b309 100644 --- a/plugins/OStatus/lib/discovery.php +++ b/plugins/OStatus/lib/discovery.php @@ -94,7 +94,7 @@ class Discovery $links = call_user_func(array($class, 'discover'), $uri); if ($link = Discovery::getService($links, Discovery::LRDD_REL)) { // Load the LRDD XRD - if ($link['template']) { + if (!empty($link['template'])) { $xrd_uri = Discovery::applyTemplate($link['template'], $uri); } else { $xrd_uri = $link['href']; diff --git a/plugins/OStatus/lib/xrd.php b/plugins/OStatus/lib/xrd.php index 16d27f8eb..1de065db9 100644 --- a/plugins/OStatus/lib/xrd.php +++ b/plugins/OStatus/lib/xrd.php @@ -53,17 +53,22 @@ class XRD $xrd = new XRD(); $dom = new DOMDocument(); - $dom->loadXML($xml); + if (!$dom->loadXML($xml)) { + throw new Exception("Invalid XML"); + } $xrd_element = $dom->getElementsByTagName('XRD')->item(0); // Check for host-meta host - $host = $xrd_element->getElementsByTagName('Host')->item(0)->nodeValue; + $host = $xrd_element->getElementsByTagName('Host')->item(0); if ($host) { - $xrd->host = $host; + $xrd->host = $host->nodeValue; } // Loop through other elements foreach ($xrd_element->childNodes as $node) { + if (!($node instanceof DOMElement)) { + continue; + } switch ($node->tagName) { case 'Expires': $xrd->expires = $node->nodeValue; |