init.php

<?php

/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
/**
 * LICENSE: This source file is subject to version 3.01 of the PHP license
 * that is available through the world-wide-web at the following URI:
 * http://www.php.net/license/3_01.txt.  If you did not receive a copy of
 * the PHP License and are unable to obtain it through the web, please
 * send a note to license@php.net so we can mail you a copy immediately.
 *
 * @author     Dragutin Cirkovic <dragonmen@gmail.com>
 * @copyright  2021-2021 CirkoTech
 * @license    http://www.php.net/license/3_01.txt  PHP License 3.01
 */

// Set base dir
const RADIUS_SERVER_BASE = __DIR__;

// Constants
define("RADIUS_OFF", 0);
define("RADIUS_BASIC", 1);
define("RADIUS_CONNECTION", 2);
define("RADIUS_INFO", 3);
define("RADIUS_DEBUG", 4);

require_once RADIUS_SERVER_BASE.DIRECTORY_SEPARATOR.'config.php';

// Autoloader
spl_autoload_register(function ($class_name) {
    require_once RADIUS_SERVER_BASE . DIRECTORY_SEPARATOR . 'classes' . DIRECTORY_SEPARATOR . $class_name . '.php';
});