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

namespace Glpi\CalDAV\Plugin;

use Glpi\CalDAV\Backend\Calendar;
use Glpi\CalDAV\Traits\CalDAVUriUtilTrait;
use Sabre\CalDAV\Plugin;
use Sabre\DAV\INode;
use Sabre\DAV\IProperties;
use Sabre\DAV\PropFind;

/**
 * CalDAV plugin for CalDAV server.
 *
 * @since 9.5.0
 */
class CalDAV extends Plugin
{
    use CalDAVUriUtilTrait;

    public function getCalendarHomeForPrincipal($principalUrl)
    {

        $calendar_uri = null;

        $principal_itemtype = $this->getPrincipalItemtypeFromUri($principalUrl);
        switch ($principal_itemtype) {
            case \Group::class:
                $calendar_uri = Calendar::PREFIX_GROUPS . '/' . $this->getGroupIdFromPrincipalUri($principalUrl);
                break;
            case \User::class:
                $calendar_uri = Calendar::PREFIX_USERS . '/' . $this->getUsernameFromPrincipalUri($principalUrl);
                break;
        }

        return $calendar_uri;
    }

    public function propFind(PropFind $propFind, INode $node)
    {

       // Return any requested property as long as it is defined in node.
        if ($node instanceof IProperties) {
            $properties = $node->getProperties([]);
            foreach ($properties as $property_name => $property_value) {
                $propFind->handle($property_name, $property_value);
            }
        }

        parent::propFind($propFind, $node);
    }
}