index.php

<?php
/*
 *	Made by Samerton
 *  https://github.com/NamelessMC/Nameless/
 *  NamelessMC version 2.0.0-pr9
 *
 *  License: MIT
 *
 *  Main index file
 */

// Uncomment to enable debugging
// define('DEBUGGING', 1);

header('X-Frame-Options: SAMEORIGIN');

if ((!defined('DEBUGGING') || !DEBUGGING) && getenv('NAMELESS_DEBUGGING')) {
    define('DEBUGGING', 1);
}

if (defined('DEBUGGING') && DEBUGGING) {
    ini_set('display_startup_errors', 1);
    ini_set('display_errors', 1);
    error_reporting(-1);
}

// Ensure PHP version >= 7.4
if (PHP_VERSION_ID < 70400) {
    die('NamelessMC is not compatible with PHP versions older than 7.4');
}

// Start page load timer
$start = microtime(true);

// Definitions
const PATH = '/';
const ROOT_PATH = __DIR__;
$page = 'Home';

if (!ini_get('upload_tmp_dir')) {
    $tmp_dir = sys_get_temp_dir();
} else {
    $tmp_dir = ini_get('upload_tmp_dir');
}

if ((isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') || (isset($_SERVER['HTTP_X_FORWARDED_PROTO']) && $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https')) {
    ini_set('session.cookie_secure', 'On');
}

ini_set('session.cookie_httponly', 1);
ini_set('open_basedir', ROOT_PATH . PATH_SEPARATOR . $tmp_dir . PATH_SEPARATOR . '/proc/stat');

// Get the directory the user is trying to access
$directory = $_SERVER['REQUEST_URI'];
$directories = explode('/', $directory);
$lim = count($directories);

if (isset($_GET['route']) && $_GET['route'] == '/rewrite_test') {
    require_once('rewrite_test.php');
    die();
}

// Start initialising the page
require(ROOT_PATH . '/core/init.php');

if (!isset($GLOBALS['config']['core']) && is_file(ROOT_PATH . '/install.php')) {
    Redirect::to('install.php');
}

// Get page to load from URL
if (!isset($_GET['route']) || $_GET['route'] == '/') {
    if (((!isset($_GET['route']) || ($_GET['route'] != '/')) && count($directories) > 1)) {
        require(ROOT_PATH . '/404.php');
    } else {
        // Homepage
        $pages->setActivePage($pages->getPageByURL('/'));
        require(ROOT_PATH . '/modules/Core/pages/index.php');
    }
    die();
}

$route = rtrim(strtok($_GET['route'], '?'), '/');

$all_pages = $pages->returnPages();

if (array_key_exists($route, $all_pages)) {
    $pages->setActivePage($all_pages[$route]);
    if (isset($all_pages[$route]['custom'])) {
        require(implode(DIRECTORY_SEPARATOR, [ROOT_PATH, 'modules', 'Core', 'pages', 'custom.php']));
        die();
    }

    $path = implode(DIRECTORY_SEPARATOR, [ROOT_PATH, 'modules', $all_pages[$route]['module'], $all_pages[$route]['file']]);

    if (file_exists($path)) {
        require($path);
        die();
    }
} else {
    // Use recursion to check - might have URL parameters in path
    $path_array = explode('/', $route);

    for ($i = count($path_array) - 2; $i > 0; $i--) {

        $new_path = '/';
        for ($n = 1; $n <= $i; $n++) {
            $new_path .= $path_array[$n] . '/';
        }

        $new_path = rtrim($new_path, '/');

        if (array_key_exists($new_path, $all_pages)) {
            $path = implode(DIRECTORY_SEPARATOR, [ROOT_PATH, 'modules', $all_pages[$new_path]['module'], $all_pages[$new_path]['file']]);

            if (file_exists($path)) {
                $pages->setActivePage($all_pages[$new_path]);
                require($path);
                die();
            }
        }
    }
}

require(ROOT_PATH . '/404.php');