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/>.
 *
 * ---------------------------------------------------------------------
 */

use Glpi\Event;

include '../inc/includes.php';
Session ::checkRight('itiltemplate', UPDATE);

if (!isset($itiltype)) {
    Html::displayErrorAndDie("Missing ITIL type");
}

if (!isset($fieldtype)) {
    Html::displayErrorAndDie("Missing field type");
}

$item_class = $itiltype . 'Template' . $fieldtype . 'Field';
$item = new $item_class();

if ($fieldtype == 'Predefined') {
    $itil_type = $item_class::$itiltype;
    $item_field = getForeignKeyFieldForItemType($itil_type::getItemLinkClass());
    if (isset($_POST[$item_field]) && isset($_POST['add_items_id'])) {
        $_POST[$item_field] = $_POST[$item_field] . "_" . $_POST['add_items_id'];
    }
}

if (isset($_POST["add"]) || isset($_POST['massiveaction'])) {
    $item->check(-1, UPDATE, $_POST);

    if ($item->add($_POST)) {
        switch ($fieldtype) {
            case 'Hidden':
                $fieldtype_name = __('hidden');
                break;
            case 'Mandatory':
                $fieldtype_name = __('mandatory');
                break;
            case 'Predefined':
                $fieldtype_name = __('predefined');
                break;
        }

        Event::log(
            $_POST[$item::$items_id],
            strtolower($item::$itemtype),
            4,
            "maintain",
            sprintf(
            //TRANS: %1$s is the user login, %2$s the field type
                __('%1$s adds %2$s field'),
                $_SESSION["glpiname"],
                $fieldtype_name
            )
        );
    }
    Html::back();
}

Html::displayErrorAndDie("lost");