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::checkCentralAccess();

if (!isset($_GET["id"])) {
    $_GET["id"] = "";
}
if (!isset($_GET["items_id"])) {
    $_GET["items_id"] = "";
}
if (!isset($_GET["itemtype"])) {
    $_GET['itemtype'] = '';
}

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

    if ($mgmt->add($_POST)) {
        Event::log(
            $_POST['items_id'],
            $_POST['itemtype'],
            4,
            "inventory",
            //TRANS: %s is the user login
            sprintf(__('%s adds a remote management'), $_SESSION["glpiname"])
        );
        if ($_SESSION['glpibackcreated']) {
            Html::redirect($mgmt->getLinkURL());
        }
    }
    Html::back();
} else if (isset($_POST["purge"])) {
    $mgmt->check($_POST["id"], PURGE);

    if ($mgmt->delete($_POST, 1)) {
        Event::log(
            $mgmt->fields['items_id'],
            $mgmt->fields['itemtype'],
            4,
            "inventory",
            //TRANS: %s is the user login
            sprintf(__('%s purges a remote management'), $_SESSION["glpiname"])
        );
    }
    $itemtype = $mgmt->fields['itemtype'];
    $item = new $itemtype();
    $item->getFromDB($mgmt->fields['items_id']);
    Html::redirect($itemtype::getFormURLWithID($mgmt->fields['items_id']) .
                  ($item->fields['is_template'] ? "&withtemplate=1" : ""));
} else if (isset($_POST["update"])) {
    $mgmt->check($_POST["id"], UPDATE);

    if ($mgmt->update($_POST)) {
        Event::log(
            $mgmt->fields['items_id'],
            $mgmt->fields['itemtype'],
            4,
            "inventory",
            //TRANS: %s is the user login
            sprintf(__('%s updates a remote management'), $_SESSION["glpiname"])
        );
    }
    Html::back();
} else {
    $itemtype = "computer";
    if ($_GET['id'] != '') {
        $mgmt->getFromDB($_GET['id']);
    }
    if (!$mgmt->isNewItem()) {
        $itemtype = $mgmt->fields['itemtype'];
    } else if ($_GET['itemtype'] != '') {
        $itemtype = $_GET['itemtype'];
    }

    $menus = ["assets", $itemtype];
    Item_RemoteManagement::displayFullPageForItem($_GET["id"], $menus, [
        'items_id'  => $_GET["items_id"],
        'itemtype'  => $_GET['itemtype']
    ]);
}