plateforme-corres2math/server_files/controllers/index.php

<?php

if (isset($_GET["edit"])) {
    if (!isset($_SESSION["user_id"]) || $_SESSION["role"] != Role::ADMIN)
        require_once "server_files/403.php";

    if (isset($_POST["edit_page"])) {
        $content = $_POST["content"];

        $CONFIG->setIndexPage(htmlspecialchars($content));
        header("Location: /");
        exit(0);
    }
}

require_once "server_files/views/index.php";