Issue #2843995 by mglaman: Implement Payments Standard

src/Plugin/Commerce/PaymentGateway/PaymentsStandard.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace Drupal\commerce_paypal\Plugin\Commerce\PaymentGateway;
+
+use Drupal\commerce_order\Entity\OrderInterface;
+use Drupal\commerce_payment\Plugin\Commerce\PaymentGateway\OffsitePaymentGatewayBase;
+
+/**
+ * Provides the Onsite payment gateway.
+ *
+ * @CommercePaymentGateway(
+ *   id = "paypal_payments_standard",
+ *   label = "PayPal Standard",
+ *   display_label = "PayPal",
+ *    forms = {
+ *     "offsite-payment" = "Drupal\commerce_paypal\PluginForm\PaymentsStandardPaymentForm",
+ *   },
+ *   payment_method_types = {"paypal"},
+ * )
+ */
+class PaymentsStandard extends OffsitePaymentGatewayBase implements PaymentsStandardInterface {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getRedirectUrl() {
+    return 'https://www.sandbox.paypal.com/cgi-bin/webscr';
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function onRedirectReturn(OrderInterface $order) {
+    $current_request = \Drupal::getContainer()->get('request_stack')->getCurrentRequest();
+
+    // mc_gross = 89.50
+    // invoice = 3-TIMESTAMP
+    // protection_eligibility
+    // item_number1
+    // payer_id
+    // tax
+    // payment_date
+    // payment_status (Pending)
+    // notify_version
+    // payer_status
+    // payer_email
+    // verify_sign
+    // tnx_id
+    // pending_reason
+    // payment_gross
+    // auth
+
+    // Create the payment.
+    $payment_storage = \Drupal::entityTypeManager()->getStorage('commerce_payment');
+    $payment = $payment_storage->create([
+      'state' => 'authorization',
+      'amount' => $order->getTotalPrice(),
+      // Gateway plugins cannot reach their matching config entity directly.
+      'payment_gateway' => $order->payment_gateway->entity->id(),
+      'order_id' => $order->id(),
+      'test' => $this->getMode() == 'test',
+      'remote_id' => $current_request->request->get('txn_id'),
+      'remote_state' => $current_request->request->get('payment_status'),
+      'authorized' => REQUEST_TIME,
+    ]);
+    $payment->save();
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function onRedirectCancel(OrderInterface $order) {
+    // Nothing to do.
+  }
+
+}

src/Plugin/Commerce/PaymentGateway/PaymentsStandardInterface.php

@@ -0,0 +1,9 @@
+<?php
+
+namespace Drupal\commerce_paypal\Plugin\Commerce\PaymentGateway;
+
+use Drupal\commerce_payment\Plugin\Commerce\PaymentGateway\OffsiteRedirectPaymentGatewayInterface;
+
+interface PaymentsStandardInterface extends OffsiteRedirectPaymentGatewayInterface {
+
+}