CMS-CSE/core/controllers/header.php

<?php
    setlocale(LC_TIME, 'fr_FR');
    date_default_timezone_set(TIME_ZONE);
    
    if(isset($_SESSION["debug"])){
        error_reporting(E_ALL);
        ini_set("display_errors", 1);
    }
    
    spl_autoload_register(function ($class_name) {
        (file_exists(DIR_PHP_CLASS.'/'.$class_name.'.class.php'))?	
        require_once DIR_PHP_CLASS.'/'.$class_name.'.class.php' : '';
    });