getItems() public method

Get all available and assigned roles/permission
public getItems ( ) : array
return array
 /**
  * Assign items
  * @param string $id
  * @return array
  */
 public function actionRevoke($id)
 {
     $items = Yii::$app->getRequest()->post('items', []);
     $model = new Assignment($id);
     $success = $model->revoke($items);
     Yii::$app->getResponse()->format = 'json';
     return array_merge($model->getItems(), ['success' => $success]);
 }