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class/payments/class.GiroCheckoutGiropay.php
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283
class/payments/class.GiroCheckoutGiropay.php
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<?php
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use girosolution\GiroCheckout_SDK\GiroCheckout_SDK_Notify;
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use girosolution\GiroCheckout_SDK\GiroCheckout_SDK_Request;
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use KupShop\KupShopBundle\Config;
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/**
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* composer require girosolution/girocheckout-sdk.
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*
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* https://github.com/girosolution/girocheckout_sdk
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* http://api.girocheckout.de/en:girocheckout:giropay:start
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*/
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class GiroCheckoutGiropay extends Payment
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{
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public static $name = 'GiroCheckout Giropay';
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public $template = 'payment.OmnipayNestpay.tpl';
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// protected $templateCart = 'payment.GiroCheckout.cart.tpl';
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public $class = 'GiroCheckoutGiropay';
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protected $methodCode = 'giropayTransaction';
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public $method;
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protected $pay_method = Payment::METHOD_ONLINE;
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// public function storePaymentInfo()
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// {
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// $data = parent::storePaymentInfo();
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// $data['method'] = explode('-', getVal('payment_id'))[1];
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//
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// return $data;
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// }
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public function getPaymentUrl()
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{
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return createScriptURL([
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's' => 'payment',
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'IDo' => $this->order->id,
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'cf' => $this->order->getSecurityCode(),
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'step' => 1,
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'class' => $this->class,
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]);
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}
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/* Payment steps */
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public function processStep_1()
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{
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$returnUrl = createScriptURL([
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's' => 'payment',
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'IDo' => $this->order->id,
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'cf' => $this->order->getSecurityCode(),
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'step' => 5,
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'class' => $this->class,
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'absolute' => true,
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]);
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$webhookUrl = createScriptURL([
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's' => 'payment',
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'IDo' => $this->order->id,
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'cf' => $this->order->getSecurityCode(),
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'step' => 10,
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'class' => $this->class,
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'absolute' => true,
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]);
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$method = $this->determinePaymentMethod();
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$methodSpecificConfig = $this->getMethodSpecificConfig($method);
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$amount = roundPrice($this->order->getRemainingPayment())->asFloat();
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$amountInCents = roundPrice($this->order->getRemainingPayment())->mul(DecimalConstants::hundred())->asInteger();
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$paymentIDSuffix = uniqid('', true);
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$this->createPayment(
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null,
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$amount,
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['paymentClass' => static::class, 'method' => $method, 'IDSuffix' => $paymentIDSuffix]
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);
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// save session (use our identifier that we send as merchantTxId)
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$session = $this->paymentId.'-'.$paymentIDSuffix;
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$this->updateCustomPaymentData('session', $session);
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// create request of selected type
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$request = new GiroCheckout_SDK_Request($method);
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$request->setSecret($methodSpecificConfig['projectPassphrase']); // String
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$request->addParam('merchantId', $methodSpecificConfig['merchantID']) // Integer merchant ID of a giropay project
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->addParam('projectId', $methodSpecificConfig['projectID']) // integer project ID of a giropay project
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->addParam('merchantTxId', $session) // String(255) unique transaction id of the merchant
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->addParam('amount', $amountInCents) // Integer if a decimal currency is used, the amount has to be in the smallest unit of value, eg. Cent, Penny
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->addParam('currency', 'EUR') // String(3)
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->addParam('purpose', 'Bestellung '.$this->orderId) // String(27)
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// bic - This parameter must not be used anymore. All giropay transactions now use an external bank selection form!
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->addParam('urlRedirect', $returnUrl) // URL, where the buyer has to be sent after payment
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->addParam('urlNotify', $webhookUrl); // URL, where the notification has to be sent after payment
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$request = $this->addRequestParams($request);
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// the hash field is auto generated by the SDK
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$request->submit();
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if ($request->requestHasSucceeded()) {
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// save gcReference (giropay request param "reference")
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$this->updateCustomPaymentData(
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'gcReference',
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$request->getResponseParam('reference')
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);
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$request->redirectCustomerToPaymentProvider();
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} else {
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// if the transaction did not succeed, update your local system, get the responsecode and notify the customer
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throw new Exception($request->getResponseMessage($request->getResponseParam('rc'), 'DE'));
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}
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}
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protected function addRequestParams(GiroCheckout_SDK_Request $request): GiroCheckout_SDK_Request
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{
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return $request;
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}
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/**
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* @param string $paymentIdentifier kupshopPaymentID-uniqueSuffix
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*/
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private function getPaymentByUniqueIdentifier(string $paymentIdentifier, bool $ignoreStatus = false): ?array
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{
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foreach ($this->order->getPaymentsArray() as $payment) {
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$paymentData = json_decode($payment['payment_data']);
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if (($payment['status'] == static::STATUS_CREATED || $payment['status'] == static::STATUS_PENDING || $ignoreStatus)
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&& isset($paymentData->paymentClass)
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&& $paymentData->paymentClass === static::class
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&& $payment['id'] == explode('-', $paymentIdentifier)[0]
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&& $paymentData->IDSuffix == (explode('-', $paymentIdentifier)[1] ?? null)
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) {
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$payment['decoded_data'] = $paymentData;
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return $payment;
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}
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}
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return null;
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}
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protected function updateCustomPaymentData($keyName, $value)
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{
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$paymentRow = sqlQueryBuilder()->select('*')->from('order_payments')
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->where(\Query\Operator::equals(['id' => $this->paymentId]))->execute()->fetch();
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$data = json_decode($paymentRow['payment_data'] ?? '{}');
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$data->$keyName = $value;
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sqlQueryBuilder()->update('order_payments')
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->directValues(['payment_data' => json_encode($data)])
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->where(\Query\Operator::equals(['id' => $this->paymentId]))->execute();
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}
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public function processStep_5()
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{
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$method = $this->determinePaymentMethod();
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$methodSpecificConfig = $this->getMethodSpecificConfig($method);
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$notify = new GiroCheckout_SDK_Notify($method);
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$notify->setSecret($methodSpecificConfig['projectPassphrase']);
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$notify->parseNotification($_GET);
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$payment = $this->getPaymentByUniqueIdentifier($notify->getResponseParam('gcMerchantTxId'), true);
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if (is_null($payment) || $payment['status'] == static::STATUS_STORNO) {
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$this->step(-3, 'storno');
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} elseif ($payment['status'] == static::STATUS_FINISHED) {
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$this->success(translate('paymentSuccess', 'payment'));
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}
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$this->paymentId = $payment['id'];
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$this->saveTransactionData($notify, $payment);
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if ($notify->paymentSuccessful()) {
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// change payment status to finished
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if (!$this->setStatus(Payment::STATUS_FINISHED, $payment['decoded_data']->session)) {
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throw new Exception('GiroCheckout::setStatus failed!');
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}
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$this->success(translate('paymentSuccess', 'payment'));
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} else {
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if (!$this->setStatus(Payment::STATUS_STORNO, $payment['decoded_data']->session)) {
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throw new Exception('GiroCheckout::setStatus failed!');
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}
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$this->step(-3, 'storno');
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}
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}
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/**
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* GiroPurchase webhook handler - check for approved payment.
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*/
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public function processStep_10()
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{
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$this->setIsNotification(true);
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$method = $this->determinePaymentMethod();
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$methodSpecificConfig = $this->getMethodSpecificConfig($method);
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$notify = new GiroCheckout_SDK_Notify($method);
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$notify->setSecret($methodSpecificConfig['projectPassphrase']);
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$notify->parseNotification($_GET);
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$payment = $this->getPaymentByUniqueIdentifier($notify->getResponseParam('gcMerchantTxId'));
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if (is_null($payment)) {
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// send #400: The merchant did not process the notification and does not wish to be notified again.
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$notify->sendBadRequestStatus();
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exit;
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}
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$this->paymentId = $payment['id'];
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$this->saveTransactionData($notify, $payment);
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if ($notify->paymentSuccessful()) {
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// change payment status to finished
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if (!$this->setStatus(Payment::STATUS_FINISHED, $payment['decoded_data']->session)) {
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throw new Exception('GiroCheckout::setStatus failed!');
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}
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// send #200: The notification was processed correctly.
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$notify->sendOkStatus();
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exit;
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} else {
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if (!$this->setStatus(Payment::STATUS_STORNO, $payment['decoded_data']->session)) {
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throw new Exception('GiroCheckout::setStatus failed!');
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}
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// send #200: The notification was processed correctly.
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$notify->sendOkStatus();
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exit;
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}
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}
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// public function getAvailableMethods(): array
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// {
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// $availableMethods = [];
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// foreach ($this->config['methods'] as $requestType => $methodConfig) {
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// $availableMethods[$requestType] = ['name' => $methodConfig['name'] ?? $requestType];
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// }
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//
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// return $availableMethods;
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// }
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/**
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* determine payment method (request type) with fallback to first available method.
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*/
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private function determinePaymentMethod(): string
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{
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// $method = $this->order->getDataAll()['payment_data']['method'] ?? null;
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// $methods = $this->getAvailableMethods();
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// reset($methods);
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//
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// return isset($methods[$method]) ? $method : key($methods);
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return $this->methodCode;
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}
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private function getMethodSpecificConfig(?string $method = null): array
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{
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// return $this->config['methods'][$method ?? $this->determinePaymentMethod()];
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return $this->config;
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}
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private function saveTransactionData(GiroCheckout_SDK_Notify $notify, array $payment): void
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{
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// save transaction reference ID and result code
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$json = $payment['decoded_data'];
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$json->resultCode = $notify->getResponseParam('gcResultPayment'); // http://api.girocheckout.de/en:girocheckout:resultcodes
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$this->updateSQL('order_payments', ['payment_data' => json_encode($json)], ['id' => $payment['id']]);
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}
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public function hasOnlinePayment()
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{
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return true;
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}
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public static function isEnabled($className)
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{
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$cfg = Config::get();
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if (empty($cfg['Modules']['payments'][$className])) {
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return false;
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}
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return true;
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}
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}
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