psa-orderform/admin/manage.php

<?php

// Update and backup for this installation. The page itself holds no logic:
// manage-client/ui/panel.php calls the same functions as the CLI
// (manage-client/bin/manage-client.php).

require_once __DIR__ . "/../config.php";
require_once __DIR__ . "/../includes/functions.php";

if (empty($_SESSION["admin_logged_in"])) {
    header("Location: login.php");
    exit();
}

require __DIR__ . "/../manage-client/ui/panel.php";