public static function findHandle($member_id, $type)
 {
     $params = self::find(array('member_id' => $member_id, 'handle_type' => $type));
     if (is_object($params)) {
         $handle = Handle::findByType($params->handle_type);
         $params->handle_name = $handle->type;
         $params->name = $handle->name;
         $params->isInvalid = (bool) $params->invalid;
         $params->isVisible = (bool) $handle->show_on_profile;
         if (!is_null($handle->url)) {
             $params->url = $handle->url;
         }
     }
     return $params;
 }