public function actionPhoto() { $id = Yii::$app->request->get('id'); if ($id == null && !Yii::$app->user->isGuest) { $id = Yii::$app->user->identity->id; } if ($id != null) { $user = QueryModel::user($id); $photo = QueryModel::userPhotos($id); $isFriend = QueryModel::isFriend($id); return $this->render('photo', ['user' => $user, 'photo' => $photo, 'isFriend' => $isFriend]); } return $this->goHome(); }