AC-13414: Credit Card(Payflow Link) payment is not working

Process payment if not already done via silent post

Author: sumesh-GL

app/code/Magento/Paypal/Plugin/PayflowSilentPost.php

@@ -0,0 +1,73 @@
+<?php
+/**
+ * Copyright 2025 Adobe
+ * All rights reserved.
+ */
+declare(strict_types=1);
+
+namespace Magento\Paypal\Plugin;
+
+use Magento\Framework\App\RequestInterface;
+use Magento\Paypal\Controller\Payflow\ReturnUrl as Subject;
+use Magento\Paypal\Model\PayflowlinkFactory;
+use Magento\Sales\Model\Order;
+use Magento\Sales\Model\OrderFactory;
+use Psr\Log\LoggerInterface;
+
+class PayflowSilentPost
+{
+    /**
+     * @var array
+     */
+    protected array $allowedOrderStates = [
+        Order::STATE_PROCESSING,
+        Order::STATE_COMPLETE,
+        Order::STATE_PAYMENT_REVIEW
+    ];
+
+    /**
+     * @param RequestInterface $request
+     * @param OrderFactory $orderFactory
+     * @param PayflowlinkFactory $payflowlinkFactory
+     * @param LoggerInterface $logger
+     */
+    public function __construct(
+        Private readonly RequestInterface $request,
+        Private readonly OrderFactory $orderFactory,
+        Private readonly PayflowlinkFactory $payflowlinkFactory,
+        Private readonly LoggerInterface $logger,
+    ) {
+    }
+
+    /**
+     * Process payment if not already done via silent post
+     *
+     * @param Subject $subject
+     * @return void
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function beforeExecute(Subject $subject): void
+    {
+        $data = $this->request->getParams();
+        $orderId = (string)$data['INVNUM'];
+
+        if (!$orderId) {
+            return;
+        }
+
+        $order = $this->orderFactory->create()->loadByIncrementId($orderId);
+        $payment = $order->getPayment();
+
+        if (in_array($order->getState(), $this->allowedOrderStates) || $payment->getLastTransId()
+            || trim((string)$data['RESPMSG']) !== 'Approved' || (int)$data['RESULT'] !== 0) {
+            return;
+        }
+
+        $paymentModel = $this->payflowlinkFactory->create();
+        try {
+            $paymentModel->process($data);
+        } catch (\Exception $e) {
+            $this->logger->critical($e);
+        }
+    }
+}

app/code/Magento/Paypal/etc/di.xml

@@ -269,4 +269,7 @@
             </argument>
         </arguments>
     </type>
+    <type name="Magento\Paypal\Controller\Payflow\ReturnUrl">
+        <plugin name="payflow_silentpost" type="Magento\Paypal\Plugin\PayflowSilentPost"/>
+    </type>
 </config>