hebei-chengben-car/common/filters/BackEndAuthFilter.php

<?php
namespace app\common\filters;
use Yii;
use yii\base\ActionFilter;
class BackEndAuthFilter extends ActionFilter
{
    public function beforeAction($action)
    {
        //未登录或COOKIE认证失败
        $identityInfo = Yii::$app->controller->getIdentityInfo();

        if($identityInfo=='token'){
            Yii::$app->controller->showMessage(array('class'=>'warning','message'=>Yii::t('admin','please login backend system'),'url'=>'','time'=>300000));
            return false;
        }

        if(!empty($identityInfo)&&is_array($identityInfo))
        {

            if(sys_auth($identityInfo['cookieHash'],'DECODE')!=$identityInfo['user_name'])
            {
                Yii::$app->controller->showMessage(array('class'=>'warning','message'=>Yii::t('admin','please login backend system'),'url'=>Yii::$app->controller->createRealUrl('admin/default/login'),'time'=>3000));
                return false;
            }
        }
        else
        {
            Yii::$app->controller->showMessage(array('class'=>'warning','message'=>Yii::t('admin','please login backend system'),'url'=>Yii::$app->controller->createRealUrl('admin/default/login'),'time'=>3000));
            return false;

        }
        return true;
    }


}