motoPaymentRequest.php

<?php
/*This file generates the payment request and sends it to the Sips server
For more information on this use case, please refer to the following documentation:
https://documentation.sips.worldline.com/en/WLSIPS.004-GD-Functionality-set-up-guide.html#MOTO */

session_start();

include('Common/sealCalculationPaypagePost.php');
include('Common/flatten.php');

//PAYMENT REQUEST

//You can change the values in session according to your needs and architecture
$_SESSION['secretKey'] = "002001000000002_KEY1";
$_SESSION['sealAlgorithm'] = "HMAC-SHA-256";
$_SESSION['normalReturnUrl'] = "http://localhost/sips-paypage-post-php/Common/paymentResponse.php";

$requestData = array(
   "normalReturnUrl" => $_SESSION['normalReturnUrl'],
   "merchantId" => "002001000000002",
   "amount" => "2000",           //Note that the amount entered in the "amount" field is in cents
   "currencyCode" => "978",
   "keyVersion" => "1",
   "responseEncoding" => "base64",

   "orderChannel" => "MOTO",
);

$dataStr = flatten_to_sips_payload($requestData);

$dataStrEncode = base64_encode($dataStr);

$_SESSION['seal'] = compute_seal_from_string($_SESSION['sealAlgorithm'], $dataStrEncode, $_SESSION['secretKey']);

$_SESSION['data'] = $dataStrEncode;

header('Location: Common/redirectionForm.php');

?>