Simplifying code

samples/php8/ecom-server/public/checkout.php

@@ -68,7 +68,7 @@ function generateRandomOrderId($length = 8) {
     <input type="number" id="amount" name="amount" value="<?php echo $randomAmount; ?>" required>
 
     <label for="currency">Currency:</label>
-    <input type="text" id="currency" name="currency" value="GBP" class="readonly" readonly>
+    <input type="text" id="currency" name="currency" value="<?php echo $config['currency']; ?>" class="readonly" readonly>
 
     <label for="order_id">Order ID:</label>
     <input type="text" id="order_id" name="order_id" value="<?php echo $randomOrderId; ?>" required>
@@ -85,8 +85,8 @@ function generateRandomOrderId($length = 8) {
 <h2>Developer Information</h2>
 <p>This page demonstrates how to initiate a payment. The form above collects the necessary information and sends a payment request to the backend.</p>
 <ul>
-    <li><strong>Amount:</strong> The amount to be charged, in minor units (e.g., 2000 for £20.00).</li>
-    <li><strong>Currency:</strong> The currency in which the payment will be made. This is fixed as GBP for this demo.</li>
+    <li><strong>Amount:</strong> The amount to be charged, in minor units (e.g., 2000 for 20.00).</li>
+    <li><strong>Currency:</strong> The currency in which the payment will be made. This is configured in code for this demo.</li>
     <li><strong>Order ID:</strong> A unique identifier for the order. This can be changed to test different orders.</li>
     <li><strong>Return URL:</strong> The URL to which the user will be redirected after the payment is completed. This is shown as a read-only field to demonstrate what the return URL will be.</li>
 </ul>

samples/php8/ecom-server/public/checkout_payment.php

@@ -7,10 +7,6 @@
 use Grpc\ChannelCredentials;
 
 if ($_SERVER['REQUEST_METHOD'] === 'POST') {
-    $amount = $_POST['amount'];
-    $currency = $_POST['currency'];
-    $orderId = $_POST['order_id'];
-    $returnUrl = 'http://localhost:8080/checkout_return.php?order_id=$orderId';
     $paymentReference = uniqid('pay_', true);
 
     $client = new KodyEcomPaymentsServiceClient($config['hostname'], ['credentials' => ChannelCredentials::createSsl()]);
@@ -19,10 +15,10 @@
     $request = new PaymentInitiationRequest();
     $request->setStoreId($config['store_id']);
     $request->setPaymentReference($paymentReference);
-    $request->setAmount($amount*100);
-    $request->setCurrency($currency);
-    $request->setOrderId($orderId);
-    $request->setReturnUrl($returnUrl);
+    $request->setAmount($_POST['amount']*100);
+    $request->setCurrency($_POST['currency']);
+    $request->setOrderId($_POST['order_id']);
+    $request->setReturnUrl($config['redirect_url'].'?order_id=$orderId');
 
     list($response, $status) = $client->InitiatePayment($request, $metadata)->wait();
 

samples/php8/ecom-server/public/config.php

@@ -1,4 +1,5 @@
 <?php
+
 require __DIR__ . '/../vendor/autoload.php';
 
 use Dotenv\Dotenv;
@@ -14,8 +15,12 @@
     }
 }
 
-return [
+$config = [
     'hostname' => getenv('KODY_HOSTNAME') ?: 'grpc.kodypay.com',
     'store_id' => getenv('KODY_STORE_ID') ?: '',
     'api_key' => getenv('KODY_API_KEY') ?: '',
+    'currency' => getenv('KODY_STORE_CURRENCY') ?: '',
+    'redirect_url' => getenv('PAYMENT_REDIRECT_URL') ?: '',
 ];
+
+return $config;

samples/php8/ecom-server/public/terminal_submit_payment.php

@@ -2,7 +2,7 @@
 
 namespace KodyPayTerminalDemo;
 
-require __DIR__ . '/../vendor/autoload.php';
+require __DIR__ . '/config.php';
 
 // Check if form is submitted with required parameters
 if ($_SERVER['REQUEST_METHOD'] === 'POST' && isset($_POST['amount'], $_POST['tid'])) {

samples/php8/ecom-server/public/terminals_fetch.php

@@ -1,6 +1,5 @@
 <?php
 
-require __DIR__ . '/../vendor/autoload.php';
 $config = require __DIR__ . '/config.php';
 
 use Com\Kodypay\Grpc\Pay\V1\KodyPayTerminalServiceClient;