/** * Creates a new Teachers model. * If creation is successful, the browser will be redirected to the 'view' page. * @return mixed */ public function actionCreate() { $model = new Teachers(); if (Yii::$app->request->isAjax && $model->load(Yii::$app->request->post())) { Yii::$app->response->format = Response::FORMAT_JSON; return ActiveForm::validate($model); } if (Yii::$app->request->isPost) { $model->load(Yii::$app->request->post()); $model->imageFile = UploadedFile::getInstance($model, 'imageFile'); $model->imageFile->name = time() . substr(strrchr($model->imageFile->name, '.'), 0); $model->upload(); $model->save(); return $this->redirect(['view', 'id' => $model->id]); } else { return $this->render('create', ['model' => $model]); } }