<?
use \Bitrix\Main\Application;
use \Bitrix\Sale\PaySystem;

define("STOP_STATISTICS", true);
define('NO_AGENT_CHECK', true);
define('NOT_CHECK_PERMISSIONS', true);
define("DisableEventsCheck", true);
require($_SERVER["DOCUMENT_ROOT"]."/bitrix/modules/main/include/prolog_before.php");

global $APPLICATION;

if (CModule::IncludeModule("sale"))
{
	$context = Application::getInstance()->getContext();
	$request = $context->getRequest();

	$item = PaySystem\Manager::searchByRequest($request);
	if ($item !== false)
	{
		$service = new PaySystem\Service($item);
		if ($service instanceof PaySystem\Service)
			$result = $service->processRequest($request);
	}
}

$APPLICATION->FinalActions();
die();