public function getTypeOfId($id)
    {
        if (self::validateUserId($id, USER_ID_TYPE_COMMUNITY)) return USER_ID_TYPE_COMMUNITY;
        if (self::validateUserId($id, USER_ID_TYPE_STEAM)) return USER_ID_TYPE_STEAM;
        if (self::validateUserId($id, USER_ID_TYPE_VANITY)) return USER_ID_TYPE_VANITY;
        return FALSE;
    }