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worldpay.php
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Wed, Sep 24, 6:49 AM

worldpay.php

<?php
/**
* @version $Id: worldpay.php 14257 2011-03-16 21:41:19Z alex $
* @package In-Commerce
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license Commercial License
* This software is protected by copyright law and international treaties.
* Unauthorized reproduction or unlicensed usage of the code of this program,
* or any portion of it may result in severe civil and criminal penalties,
* and will be prosecuted to the maximum extent possible under the law
* See http://www.in-portal.org/commercial-license for copyright notices and details.
*/
require_once GW_CLASS_PATH.'/gw_base.php';
$class_name = 'kGWWorldPay'; // for automatic installation
class kGWWorldPay extends kGWBase
{
function InstallData()
{
$data = array(
'Gateway' => Array('Name' => 'Worldpay', 'ClassName' => 'kGWWorldPay', 'ClassFile' => 'worldpay.php', 'RequireCCFields' => 0),
'ConfigFields' => Array(
'submit_url' => Array('Name' => 'Submit URL', 'Type' => 'text', 'ValueList' => '', 'Default' => 'https://select.worldpay.com/wcc/purchase'),
'instId' => Array('Name' => 'Installation ID', 'Type' => 'text', 'ValueList' => '', 'Default' => ''),
'callback_pw' => Array('Name' => 'Callback Password', 'Type' => 'text', 'ValueList' => '', 'Default' => ''),
)
);
return $data;
}
/**
* Returns payment form submit url
*
* @param Array $gw_params gateway params from payment type config
* @return string
*/
function getFormAction($gw_params)
{
return $gw_params['submit_url'];
}
/**
* Processed input data and convets it to fields understandable by gateway
*
* @param Array $item_data
* @param Array $tag_params additional params for gateway passed through tag
* @param Array $gw_params gateway params from payment type config
* @return Array
*/
function getHiddenFields($item_data, $tag_params, $gw_params)
{
$ret = Array();
$ret['instId'] = $gw_params['instId'];
$ret['cartId'] = $item_data['OrderNumber'];
if (!$this->IsTestMode()) {
$ret['amount'] = sprintf('%.2f', $item_data['TotalAmount']); // the total amount to be billed, in decimal form, without a currency symbol. (8 characters, decimal, 2 characters: Example: 99999999.99)
}
else {
$ret['testMode'] = 100; // 100 - success, 101 - failure
$ret['amount'] = 1;
}
$ret['currency'] = 'USD';
$ret['desc'] = 'Order #'.$item_data['OrderNumber'];
$ret['name'] = $item_data['BillingTo'];
$ret['address'] = $item_data['BillingAddress1'];
if ($item_data['BillingAddress2']) {
$ret['address'] .= '&#10;'.$item_data['BillingAddress2'];
}
$ret['postcode'] = $item_data['BillingZip'];
$cs_helper =& $this->Application->recallObject('CountryStatesHelper');
/* @var $cs_helper kCountryStatesHelper */
$ret['country'] = $cs_helper->getCountryIso( $item_data['BillingCountry'] );
$ret['tel'] = $item_data['BillingPhone'];
$ret['fax'] = $item_data['BillingFax'];
$ret['email'] = $item_data['BillingEmail'];
$ret['fixContact'] = 1; // contact-info not editable ?
$return_params = Array ('pass' => 'm', 'sid' => $this->Application->GetSID(), 'admin' => 1);
$ret['MC_return_page'] = $this->Application->HREF($tag_params['return_template'], '', $return_params);
$ret['MC_cancel_return_page'] = $this->Application->HREF($tag_params['cancel_template'], '', $return_params);
$ret['MC_callback'] = $this->getNotificationUrl() . '?sid='.$this->Application->GetSID().'&admin=1&order_id='.$item_data['OrderId'];
return $ret;
}
function processNotification($gw_params)
{
// http://support.worldpay.com/kb/integration_guides/junior/integration/help/appendicies/sjig_10100.html
// SubmitURL: https://select.worldpay.com/wcc/purchase
// for Notification to work do this in gateway Admin Console:
// Callback URL: <WPDISPLAY ITEM=MC_callback>
// Callback enabled? [x]
// Use callback response?[x]
$transaction_verified = ($this->Application->GetVar('callbackPW') == $gw_params['callback_pw']);
if (!$transaction_verified) {
return 0;
}
$transaction_status = $this->Application->GetVar('transStatus') == 'Y' ? 1 : 0;
echo curl_post($this->Application->GetVar($transaction_status ? 'MC_return_page' : 'MC_cancel_return_page'), '', null, 'GET');
return $transaction_status;
}
}

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