success.php

<?php
//Include Configuration File
include_once 'config.php';

//Inlcude Database Connection File
include_once 'dbConnect.php';


?>

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>PayPal Payment Status</title>
    <link rel="stylesheet" href="css/style.css">
</head>
<body>
    <div class="container">
        <div class="main">
            <div class="status">
                <?php if(!empty($payment_id)){ ?>
                    <h1 class="success">Your Payment has been successful</h1>

                    <h4>Payment Information</h4>
                    <p><b>Reference Number:</b> <?php echo $payment_id; ?></p>
                    <p><b>Transaction ID:</b> <?php echo $txn_id; ?></p>
                    <p><b>Paid Amount:</b> <?php echo $payment_gross; ?></p>
                    <p><b>Payment Status:</b> <?php echo $payment_status; ?></p>

                    <h4>Product Information</h4>
                    <p><b>Name:</b> <?php echo $productRow['name']; ?></p>
                    <p><b>Price:</b> <?php echo $productRow['price']; ?></p>
                <?php }else{ ?>
                    <h1 class="error">Your Payment has failed</h1>
                <?php } ?>
            </div>
            <a href="index.php" class="btn-link">Back to Products</a>
        </div>
    </div>
</body>
</html>