Php Zend Framework 2:会话SaveHandler-保存IP地址

Php Zend Framework 2:会话SaveHandler-保存IP地址,php,zend-framework,zend-framework2,zend-db,zend-session,Php,Zend Framework,Zend Framework2,Zend Db,Zend Session,我正在使用具有以下DbTableGatewayOptions的自定义会话\SaveHandler: $gwOpts = new DbTableGatewayOptions(); $gwOpts->setDataColumn('data'); $gwOpts->setIdColumn('id'); $gwOpts->setLifetimeColumn('lifetime'); $gwOpts->

我正在使用具有以下DbTableGatewayOptions的自定义会话\SaveHandler:

        $gwOpts = new DbTableGatewayOptions();
        $gwOpts->setDataColumn('data');
        $gwOpts->setIdColumn('id');
        $gwOpts->setLifetimeColumn('lifetime');
        $gwOpts->setModifiedColumn('modified');
        $gwOpts->setNameColumn('name');

        $saveHandler = new DbTableGateway($this->tblGW, $gwOpts);
        $sessionManager = new SessionManager();
        if ($this->sessionConfig) {
            $sessionConfig = new \Zend\Session\Config\SessionConfig();
            $sessionConfig->setOptions($this->sessionConfig);
            $sessionManager->setConfig($sessionConfig);
        }
        $sessionManager->setSaveHandler($saveHandler);
        Container::setDefaultManager($sessionManager);
        $sessionManager->start();

user\u agent
client\u ip
添加两个附加字段的最佳方法是什么?这可能吗?

我相信您可以使用例如
$\u SERVER['REMOTE\u ADDR']将ip添加为会话变量