tyl/tyl-example.php at main · bigbadweb/tyl · GitHub

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<?php

  // # Natwest Tyl example


  // copy `example.env.php` to `env.php`

  // create an ngrok session

  // `ngrok http 8080`

  // use the external URL as the `BASE_URL` in `env.php`


  // Run a local PHP server `php -S localhost:8080`

  // Open example page in browser

  // `http://localhost:8080/tyl-example.php`


  include("env.php");

  $sharedSecret = getenv("TYL_SECRET");
  $storename = getenv("TYL_STORE"); // e.g. 7220541890
  $baseURL =  getenv("BASE_URL"); // e.g. http://localhost:8080

  $timezone= "Europe/London";
  $txntype= "sale";
  $checkoutoption = "combinedpage";
  $chargetotal = "13.00";
  $currency = "826";
  $hash_algorithm = "HMACSHA512";
  $algo = "SHA512";
  $oid = random_int(100, 999) . "-" .random_int(100, 999);

  $txndatetime = getDateTime();
  // YYYY:MM:DD-hh:mm:ss
  // $txndatetime = "2025:02:17-07:29:18";


  $responseFailURL = sprintf("%s/fail.php", $baseURL);
  $responseSuccessURL = sprintf("%s/success.php", $baseURL);
  $transactionNotificationURL = sprintf("%s/notify.php", $baseURL);

  $separator = "|";

  $fields = array(
    "chargetotal"                => $chargetotal,
    "checkoutoption"             => $checkoutoption,
    "currency"                   => $currency,
    "hash_algorithm"             => $hash_algorithm,
    "oid"                        => $oid,
    // "merchantTransactionId"     => $oid,
    "responseFailURL"            => $responseFailURL,
    "responseSuccessURL"         => $responseSuccessURL,
    "storename"                  => $storename,
    "timezone"                   => $timezone,
    "transactionNotificationURL" => $transactionNotificationURL,
    "txndatetime"                => $txndatetime,
    "txntype"                    => $txntype,

    // "bname"          => "John Smith",
    // "baddr1"         => "123 street",
    // "baddr2"         => "london",
    // "bcity"          => "london",
    // "bstate"         => "london",
    // "bcountry"         => "GB",
    // "bzip"         => "EC2M 4AA",
    // "phone"          => "07790778747",
    // "email"          => "john.smith@mail.com",
  );

  ksort($fields);


  $stringToHash = implode($separator, array_values($fields));
  $separator = "|";
  $hashExtended = createHash($stringToHash, $sharedSecret, $algo);

  $fields["hashExtended"] = $hashExtended;

  function getDateTime() {
    // YYYY:MM:DD-hh:mm:ss
    return date("Y:m:d-H:i:s");
  }

  function createHash($stringToHash, $sharedSecret, $algo = "SHA256") {
    return base64_encode(hash_hmac($algo, $stringToHash, $sharedSecret, true));
  }

?>
<!DOCTYPE HTML>
<html>
<head>
  <title>Tyl example for PHP</title>
  <style type="text/css">
    input {
      padding: 2px 10px;
      width: 400px;
    }
  </style>
</head>
<body>
  <p>
    <h1>Order Form</h1>
    <h2>Payment Form</h2>
    <!-- <pre><?=print_r($fields, 1)?></pre> -->

    <form method="POST" action="https://test.ipg-online.com/connect/gateway/processing">

        <?php foreach($fields as $key => $value) { ?>


        <label>
          <input type="text" name="<?=$key?>" id=<?=$key?> value="<?=$value?>"> : <?=$key?><br>
        </label>

        <?php }?>
        <br>
       <input type="submit" id="submit" value="Submit" />
    </form>

    <br>

    <hr>

    <h2>Combined fields</h2>
    <textarea style="width: 800px; height: 100px;" disabled><?=sprintf("%s", $stringToHash);?></textarea>
    <br>
    <!-- <h2>Shared secret</h2> -->
    <!-- <textarea style="width: 800px; height: 30px;" disabled><?=sprintf("%s", $sharedSecret);?></textarea> -->
    <h2>Extended hash</h2>
    <textarea style="width: 800px; height: 30px;" disabled><?=sprintf("%s", $hashExtended);?></textarea>


  </body>
</html>