Fix for image_ncck_flickr_extract

  1. function image_ncck_flickr_extract($embed = '') {
  2.   // http://flickr.com/photos/96898796@N00/194727976/
  3.   preg_match('@flickr\.com/photos/[^/]*/(\d*)@i', $embed, $matches);
  4.  
  5.   if($matches[1] != '') {
  6.     return $matches[1];
  7.   }
  8.   return array();
  9. }