public function actionAdd() { if (Yii::$app->user->isGuest) { $model = new LoginForm(); if ($model->load(Yii::$app->request->post()) && $model->login()) { return $this->goBack(); } else { return $this->render('/site/login', ['model' => $model]); } } else { if (isset($_GET['id'])) { $request = Yii::$app->request; $id = $request->get('id'); $product = Product::find()->where(['product_id' => $id])->one(); $card = new Card(); $customer = Card::find()->where(['user_id' => Yii::$app->user->identity->id])->one(); if (is_null($customer)) { $card->user_id = Yii::$app->user->identity->id; $card->date_time = date('Y-m-d H:i:s'); $card->save(); } $customer = Card::find()->where(['user_id' => Yii::$app->user->identity->id])->one(); $cardlist = new CardList(); $num = $cardlist->CheckNumberOfProducts($customer['card_id'], $id); if (!$num) { $cardlist->product_id = $id; $cardlist->quantity = '1'; $cardlist->card_id = $customer['card_id']; $cardlist->save(); } else { $cardlist->AddQuantity($customer['card_id'], $id); } return $this->render('index', ['product' => $product]); } else { return $this->goHome(); } } }