/**
  * Updates an existing Section model.
  * If update is successful, the browser will be redirected to the 'view' page.
  * @param integer $id
  * @return mixed
  */
 public function actionUpdate($id)
 {
     $section = section::find()->where(['id' => $id])->one();
     $section_ru = section_ru::find()->where(['section_id' => $id])->one();
     $section_en = section_en::find()->where(['section_id' => $id])->one();
     if (!empty(UploadedFile::getInstances($section, 'images'))) {
         if ($section->load(Yii::$app->request->post())) {
             if (file_exists($path = getcwd() . '\\..\\..' . $section->photo_path)) {
                 unlink($path);
             }
             if (file_exists($path = getcwd() . '\\..\\..' . $section->photo_path427320)) {
                 unlink($path);
             }
             $images = UploadedFile::getInstances($section, 'images');
             $newFileName = date("YmdHis");
             $filePath = Yii::getAlias('@frontend') . '/web/uploads/' . $newFileName . '.' . $images[0]->extension;
             $file427320 = Yii::getAlias('@frontend') . '/web/uploads/427320/' . $newFileName . '.' . $images[0]->extension;
             $images[0]->saveAs($filePath);
             Image::thumbnail($filePath, 427, 320)->save($file427320, ['quality' => 50]);
             $section->photo_path = Yii::getAlias('@resource') . '/uploads/' . $newFileName . '.' . $images[0]->extension;
             $section->photo_path427320 = Yii::getAlias('@resource') . '/uploads/427320/' . $newFileName . '.' . $images[0]->extension;
         }
     }
     if ($section_ru->load(Yii::$app->request->post()) && $section_en->load(Yii::$app->request->post()) && $section->save()) {
         $section_ru->save();
         $section_en->save();
         return $this->redirect(['update', 'id' => $section->id]);
     } else {
         return $this->render('update', ['section' => $section, 'section_ru' => $section_ru, 'section_en' => $section_en]);
     }
 }