developeruz\db_rbac\behaviors\AccessBehavior::createRule PHP Method

    protected function createRule()
    {
        foreach ($this->rules as $controller => $rule) {
            foreach ($rule as $singleRule) {
                if (is_array($singleRule)) {
                    $option = ['controllers' => [$controller], 'class' => 'yii\\filters\\AccessRule'];
                    $this->_rules[] = Yii::createObject(array_merge($option, $singleRule));
                }
            }
        }
    }