public function actionEstimation()
 {
     $e = Yii::$app->request->post('estimation');
     //if (Yii::$app->user->isGuest || !in_array($e, [-3, -2, -1, 1, 2, 3])) {
     if (Yii::$app->user->isGuest || !in_array($e, [-1, 1, 2, 3, 4, 5])) {
         echo json_encode(['status' => 0]);
         return;
     }
     $photoId = Yii::$app->request->post('photoId');
     echo json_encode(['status' => Photo::estimation($photoId, $e)]);
 }