ChasseTresorPange/require/base.php

<?php
    require_once "database.php";

    $rq_path = "require/";

    $lg = "fr";

    if (isset($_GET["lg"])) {
        if (htmlspecialchars($_GET["lg"]) == "en") {
            $lg = "en";
        }
    }

    else {
        if (isset($_COOKIE["language"])) {
            if (htmlspecialchars($_COOKIE["language"]) == "en") {
                $lg = "en";
            }
        }
    }

    setcookie(
        "language",
        $lg,
        time() + (365 * 24 * 60 * 60),
        "/",
        "",
        false,
        false
    );

    require_once __DIR__ . "/locales/" . $lg . ".php";
?>