yii\rbac\PhpManager::init PHP Method

    public function init()
    {
        parent::init();
        $this->itemFile = Yii::getAlias($this->itemFile);
        $this->assignmentFile = Yii::getAlias($this->assignmentFile);
        $this->ruleFile = Yii::getAlias($this->ruleFile);
        $this->load();
    }

 public function init()
 {
     parent::init();
     if (\Yii::$app->user->isGuest) {
         return;
     }
 }