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<?php |
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/** |
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* Yii2 extension for payment processing with Omnipay, Payum and more later. |
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* |
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* @link https://github.com/hiqdev/yii2-merchant |
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* @package yii2-merchant |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015-2017, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\yii2\merchant\controllers; |
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use hiqdev\yii2\merchant\actions\RequestAction; |
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use hiqdev\yii2\merchant\models\DepositForm; |
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use hiqdev\yii2\merchant\models\DepositRequest; |
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use hiqdev\yii2\merchant\Module; |
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use hiqdev\yii2\merchant\transactions\Transaction; |
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use Yii; |
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use yii\base\InvalidConfigException; |
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use yii\web\BadRequestHttpException; |
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use yii\web\Response; |
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class PayController extends \yii\web\Controller |
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{ |
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public function actions() |
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{ |
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return array_merge(parent::actions(), [ |
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'request' => [ |
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'class' => RequestAction::class |
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] |
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]); |
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} |
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/** |
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* @return Module|\yii\base\Module |
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*/ |
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public function getMerchantModule() |
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{ |
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return $this->module; |
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} |
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/** |
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* Disable CSRF validation for POST requests we receive from outside |
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* {@inheritdoc} |
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*/ |
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public function beforeAction($action) |
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{ |
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if (in_array($this->action->id, ['notify', 'return', 'cancel', 'proxy-notification'], true)) { |
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Yii::$app->controller->enableCsrfValidation = false; |
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} |
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return parent::beforeAction($action); |
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} |
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/** |
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* @return Response |
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*/ |
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public function actionCancel() |
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{ |
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Yii::$app->session->addFlash('error', Yii::t('merchant', 'Payment failed or cancelled')); |
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return $this->redirect($this->getMerchantModule()->previousUrl() ?: ['deposit']); |
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} |
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/** |
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* @return string |
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*/ |
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public function actionReturn() |
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{ |
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$transaction = $this->checkNotify(); |
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if ($transaction === null) { |
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return $this->actionCancel(); |
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} |
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return $this->render('return', [ |
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'transactionId' => $transaction->getId(), |
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]); |
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} |
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/** |
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* @param string $transactionId |
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* @throws BadRequestHttpException |
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* @return array |
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*/ |
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public function actionCheckReturn($transactionId) |
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{ |
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Yii::$app->response->format = Response::FORMAT_JSON; |
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$transaction = $this->getMerchantModule()->findTransaction($transactionId); |
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if ($transaction->getParameter('username') !== $this->getMerchantModule()->getUsername()) { |
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throw new BadRequestHttpException('Access denied', 403); |
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} |
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return [ |
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'status' => $transaction->getSuccess(), |
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'url' => $transaction->isConfirmed() |
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? $transaction->getParameter('finishUrl') |
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: $transaction->getParameter('cancelUrl'), |
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]; |
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} |
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/** |
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* Action is designed to get the system notification from payment system, |
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* process it and report success or error for the payment system. |
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* @return null|string |
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*/ |
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public function actionNotify() |
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{ |
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$transaction = $this->checkNotify(); |
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if ($transaction === null) { |
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return 'Unknown transaction'; |
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} |
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Yii::$app->response->format = Response::FORMAT_RAW; |
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return $transaction->isConfirmed() ? 'OK' : $transaction->getParameter('error'); |
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} |
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/** |
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* Check notifications. |
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* TODO: implement actual request check and proper handling. |
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* @return Transaction |
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*/ |
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public function checkNotify() |
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{ |
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throw new InvalidConfigException('Method checkNotify must be implemented'); |
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} |
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public function actionProxyNotification() |
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{ |
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throw new InvalidConfigException('Method actionProxyNotification must be implemented'); |
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} |
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public function actionDeposit() |
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{ |
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$model = Yii::createObject($this->getMerchantModule()->depositFromClass); |
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$request = Yii::$app->request; |
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if ($model->load($request->isPost ? $request->post() : $request->get()) && $model->validate()) { |
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return $this->renderDeposit($model); |
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} |
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return $this->render('deposit-form', [ |
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'model' => $model, |
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'availableMerchants' => $this->getMerchantModule()->getPurchaseRequestCollection()->getItems(), |
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]); |
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} |
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/** |
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* Renders depositing buttons for given request data. |
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* |
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* @param DepositForm $form request data |
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* @return \yii\web\Response |
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*/ |
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public function renderDeposit($form) |
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{ |
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$request = new DepositRequest(); |
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$request->amount = $form->amount; |
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$request->finishUrl = $form->finishUrl; |
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$requests = $this->getMerchantModule()->getPurchaseRequestCollection($request)->getItems(); |
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return $this->render('deposit', [ |
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'requests' => $requests, |
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'depositForm' => $form |
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]); |
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} |
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} |
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hiqdev /
yii2-merchant
This check looks for assignments to scalar types that may be of the wrong type.
To ensure the code behaves as expected, it may be a good idea to add an explicit type cast.