backend/controllers/NewsController.php

<?php
namespace backend\controllers;
use backend\models\ImageSizerForm;
use backend\models\UploadForm;
use Yii;
use common\models\News;
use common\models\NewsSearch;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\filters\AccessControl;
use yii\web\UploadedFile;
use backend\components\ImgResizer;
/**
 * NewsController implements the CRUD actions for News model.
 */
class NewsController extends Controller
{
    public $layout = "/column";
    /**
     * @inheritdoc
     */
    public function behaviors()
    {
        return [
            'access' => [
                'class' => AccessControl::className(),
                'rules' => [
                    [
                        'actions' => ['login', 'error', 'price-list-upload','file-upload' ],
                        'allow' => true,
                    ],
                    [
                        'actions' => ['logout', 'index','create','update','view','delete',],
                        'allow' => true,
                        'roles' => ['@'],
                    ],
                ],
            ],
            'verbs' => [
                'class' => VerbFilter::className(),
                'actions' => [
                    'logout' => ['post'],
                ],
            ],
        ];
    }
    /**
     * Lists all News models.
     * @return mixed
     */
    public function actionIndex()
    {
        $searchModel = new NewsSearch();
        $dataProvider = $searchModel->search(Yii::$app->request->queryParams);
        return $this->render('index', [
            'searchModel' => $searchModel,
            'dataProvider' => $dataProvider,
        ]);
    }
    /**
     * Displays a single News model.
     * @param integer $id
     * @return mixed
     */
    public function actionView($id)
    {
        return $this->render('view', [
            'model' => $this->findModel($id),
        ]);
    }
    /**
     * Creates a new News model.
     * If creation is successful, the browser will be redirected to the 'view' page.
     * @return mixed
     */
    public function actionCreate()
    {
        $model = new News();
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        } else {
            return $this->render('create', [
                'model' => $model,
            ]);
        }
    }
    /**
     * Updates an existing News model.
     * If update is successful, the browser will be redirected to the 'view' page.
     * @param integer $id
     * @return mixed
     */
    public function actionUpdate($id)
    {
        $model = $this->findModel($id);
        if ($model->load(Yii::$app->request->post()) && $model->save()) {
            return $this->redirect(['view', 'id' => $model->id]);
        } else {
            return $this->render('update', [
                'model' => $model,
            ]);
        }
    }
    /**
     * Deletes an existing News model.
     * If deletion is successful, the browser will be redirected to the 'index' page.
     * @param integer $id
     * @return mixed
     */
    public function actionDelete($id)
    {
        $this->findModel($id)->delete();
        return $this->redirect(['index']);
    }
    /**
     * Finds the News model based on its primary key value.
     * If the model is not found, a 404 HTTP exception will be thrown.
     * @param integer $id
     * @return News the loaded model
     * @throws NotFoundHttpException if the model cannot be found
     */
    protected function findModel($id)
    {
        if (($model = News::findOne($id)) !== null) {
            return $model;
        } else {
            throw new NotFoundHttpException('The requested page does not exist.');
        }
    }
    public function actionFileUpload(){
        echo ImgResizer::widget();
    }
    public function actionPriceListUpload(){
        $model = new ImageSizerForm();
        if (Yii::$app->request->isPost) {
            $model->file = UploadedFile::getInstance($model, 'price_list');
            if ($model->validate()) {
                $rout =Yii::getAlias( '@storage/files/file/' . time(). '.' . $model->file->extension);
                $model->file->saveAs($rout);
                $rout = '/storage/files/file/' . time(). '.' . $model->file->extension;
                return json_encode(['name' =>$rout,]);
            }
        }
    }
}