public static function getavatar($uid = NULL, $size = 'small') { if ($uid == NULL) { $uid = sns::getuid(); } // return Kohana::config('album.avatar')."/photo/avatar/$uid?appid=2&size=$size&p=1"; $size = $size == 'small' || $size == 48 ? 48 : 130; $avatar = Photo_Controller::getavatar($uid, $size); return empty($avatar) ? '' : $avatar; }