EngineGP/system/engine/replenish.php

<?php
/*
 * EngineGP   (https://enginegp.ru or https://enginegp.com)
 *
 * @copyright Copyright (c) 2018-present Solovev Sergei <inbox@seansolovev.ru>
 *
 * @link      https://github.com/EngineGPDev/EngineGP for the canonical source repository
 * @link      https://gitforge.ru/EngineGP/EngineGP for the canonical source repository
 *
 * @license   https://github.com/EngineGPDev/EngineGP/blob/main/LICENSE MIT License
 * @license   https://gitforge.ru/EngineGP/EngineGP/src/branch/main/LICENSE MIT License
 */

if (!DEFINED('EGP'))
    exit(header('Refresh: 0; URL=http://' . $_SERVER['HTTP_HOST'] . '/404'));

if (!isset($url['response']) and !in_array($url['response'], array('success', 'fail')))
    exit();

if ($url['response'] == 'success')
    sys::out(file_get_contents(ROOT . 'success.html'));
else
    sys::out(file_get_contents(ROOT . 'fail.html'));