Changeset 24241 for trunk/wp-includes/post-formats.php

Timestamp:

05/10/2013 10:54:33 PM (12 years ago)

Author:

markjaquith

Message:

Improve regular expressions by using a backreference to match right quote of quote pair when matching attributes.

props kovshenin. see #24225.

File:

• trunk/wp-includes/post-formats.php (modified) (1 diff)

trunk/wp-includes/post-formats.php

@@ -792 +792 @@
         return $trimmed;
     // the content is HTML so we grab the first href
-    } elseif ( preg_match( '/<a\s[^>]*?href=[\'"](.+?)[\'"]/is', $content, $matches ) ) {
-        return esc_url_raw( $matches[1] );
+    } elseif ( preg_match( '/<a\s[^>]*?href=([\'"])(.+?)\1/is', $content, $matches ) ) {
+        return esc_url_raw( $matches[2] );
     }