From 29d0dd740c329c2674de58bec172419148a1b495 Mon Sep 17 00:00:00 2001
From: Craig Andrews <candrews@integralblue.com>
Date: Tue, 1 Sep 2009 23:17:45 -0400
Subject: Allow whitespace before and after the = and require space before the
 href in <link href="url"> html

---
 extlib/Services/oEmbed.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

(limited to 'extlib')

diff --git a/extlib/Services/oEmbed.php b/extlib/Services/oEmbed.php
index b05e3a1d1..0dc8f01b2 100644
--- a/extlib/Services/oEmbed.php
+++ b/extlib/Services/oEmbed.php
@@ -256,7 +256,7 @@ class Services_oEmbed
 
         $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
         if (substr($code, 0, 1) != '2') {
-            throw new Services_oEmbed_Exception('Non-200 code returned');
+            throw new Services_oEmbed_Exception('Non-200 code returned. Got code ' . $code);
         }
 
         curl_close($ch);
@@ -302,7 +302,7 @@ class Services_oEmbed
 
         // Find all <link /> tags that have a valid oembed type set. We then
         // extract the href attribute for each type.
-        $regexp = '#<link([^>]*)type="' . 
+        $regexp = '#<link([^>]*)type[\s\n]*=[\s\n]*"' . 
                   '(application/json|text/xml)\+oembed"([^>]*)>#im';
 
         $m = $ret = array();
@@ -314,7 +314,7 @@ class Services_oEmbed
 
         foreach ($m[0] as $i => $link) {
             $h = array();
-            if (preg_match('/href="([^"]+)"/i', $link, $h)) {
+            if (preg_match('/[\s\n]+href[\s\n]*=[\s\n]*"([^"]+)"/im', $link, $h)) {
                 $ret[$m[2][$i]] = $h[1];
             }
         } 
@@ -347,7 +347,7 @@ class Services_oEmbed
 
         $code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
         if (substr($code, 0, 1) != '2') {
-            throw new Services_oEmbed_Exception('Non-200 code returned');
+            throw new Services_oEmbed_Exception('Non-200 code returned. Got code ' . $code);
         }
 
         return $result;
-- 
cgit v1.2.3-54-g00ecf