/**
* Deletes one image from category
*
* @param integer $id
* @param string $imageType
* @return mixed
* @throws ForbiddenHttpException
*/
public function actionDeleteImage($id, $imageType)
{
if (!empty($id) && !empty($imageType)) {
$category = Category::findOne($id);
unlink(Category::getBig($category, $imageType));
unlink(Category::getSmall($category, $imageType));
unlink(Category::getThumb($category, $imageType));
$category->{$imageType} = '';
$category->save();
}
return $this->redirect(Yii::$app->request->referrer);
}