Sindbad~EG File Manager

<?php

/**
 * ---------------------------------------------------------------------
 *
 * GLPI - Gestionnaire Libre de Parc Informatique
 *
 * http://glpi-project.org
 *
 * @copyright 2015-2022 Teclib' and contributors.
 * @copyright 2003-2014 by the INDEPNET Development Team.
 * @licence   https://www.gnu.org/licenses/gpl-3.0.html
 *
 * ---------------------------------------------------------------------
 *
 * LICENSE
 *
 * This file is part of GLPI.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * ---------------------------------------------------------------------
 */

/**
 * @since 0.85
 */

use Glpi\Event;

include('../inc/includes.php');

Session::checkCentralAccess();

if (!isset($_GET["id"])) {
    $_GET["id"] = "";
}
if (!isset($_GET["projects_id"])) {
    $_GET["projects_id"] = "";
}

$cost = new ProjectCost();
if (isset($_POST["add"])) {
    $cost->check(-1, CREATE, $_POST);

    if ($cost->add($_POST)) {
        Event::log(
            $_POST['projects_id'],
            "project",
            4,
            "maintain",
            //TRANS: %s is the user login
            sprintf(__('%s adds a cost'), $_SESSION["glpiname"])
        );
    }
    Html::back();
} else if (isset($_POST["purge"])) {
    $cost->check($_POST["id"], PURGE);

    if ($cost->delete($_POST, 1)) {
        Event::log(
            $cost->fields['projects_id'],
            "project",
            4,
            "maintain",
            //TRANS: %s is the user login
            sprintf(__('%s purges a cost'), $_SESSION["glpiname"])
        );
    }

    Html::redirect(Toolbox::getItemTypeFormURL('Project') . '?id=' . $cost->fields['projects_id']);
} else if (isset($_POST["update"])) {
    $cost->check($_POST["id"], UPDATE);

    if ($cost->update($_POST)) {
        Event::log(
            $cost->fields['projects_id'],
            "project",
            4,
            "maintain",
            //TRANS: %s is the user login
            sprintf(__('%s updates a cost'), $_SESSION["glpiname"])
        );
    }
    Html::back();
}

Html::displayErrorAndDie('Lost');