Cml\Session::gc PHP Метод

    public function gc($lifeTime = 0)
    {
        if (Config::get('session_user_LOC') == 'db') {
            $lifeTime || ($lifeTime = $this->lifeTime);
            $this->handler->whereLt('ctime', Cml::$nowTime - $lifeTime)->delete(Config::get('session_user_loc_table'), true, Config::get('session_user_loc_tableprefix'));
        } else {
            //cache 本身会回收
        }
        return true;
    }