public static function isFacebookFeedUrl($url)
 {
     if (!self::isFacebookUrl($url)) {
         return false;
     }
     if (!parse_url($url, PHP_URL_PATH) === '/feeds/page.php') {
         return false;
     }
     $params = ['id', 'format'];
     $query = extract_query($url);
     return in_array_all($params, array_keys($query));
 }
 function getQueryFromPaging($url, $except = ['access_token', 'fields'])
 {
     $query = extract_query($url);
     $query = array_except($query, $except);
     return $query;
 }