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ImageController.php
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ImageController.php
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<?php
namespace backend\controllers;
use backend\models\MultipleUploadForm;
use common\models\Product;
use Yii;
use common\models\Image;
use backend\models\ImageSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;
/**
* ImageController implements the CRUD actions for Image model.
*/
class ImageController extends Controller
{
public function behaviors()
{
return [
'verbs' => [
'class' => VerbFilter::className(),
'actions' => [
'delete' => ['post'],
],
],
];
}
/**
* Lists all Image models.
* @param int $id product id
* @return mixed
*
* @throws NotFoundHttpException
*/
public function actionIndex($id)
{
if (!Product::find()->where(['id' => $id])->exists()) {
throw new NotFoundHttpException();
}
$form = new MultipleUploadForm();
$searchModel = new ImageSearch();
$searchModel->product_id = $id;
$dataProvider = $searchModel->search(Yii::$app->request->queryParams);
if (Yii::$app->request->isPost) {
$form->files = UploadedFile::getInstances($form, 'files');
if ($form->files && $form->validate()) {
foreach ($form->files as $file) {
$image = new Image();
$image->product_id = $id;
if ($image->save()) {
$file->saveAs($image->getPath());
}
}
}
}
return $this->render('index', [
'searchModel' => $searchModel,
'dataProvider' => $dataProvider,
'uploadForm' => $form,
]);
}
/**
* Deletes an existing Image model.
* If deletion is successful, the browser will be redirected to the 'index' page.
* @param integer $id
* @return mixed
*/
public function actionDelete($id)
{
$image = $this->findModel($id);
$productId = $image->product_id;
$image->delete();
return $this->redirect(['index', 'id' => $productId]);
}
/**
* Finds the Image model based on its primary key value.
* If the model is not found, a 404 HTTP exception will be thrown.
* @param integer $id
* @return Image the loaded model
* @throws NotFoundHttpException if the model cannot be found
*/
protected function findModel($id)
{
if (($model = Image::findOne($id)) !== null) {
return $model;
} else {
throw new NotFoundHttpException('The requested page does not exist.');
}
}
}