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\Contracts;

use Sabre\VObject\Component\VCalendar;

/**
 * Interface used to define methods that must be implemented by items served by CalDAV server.
 *
 * @since 9.5.0
 */
interface CalDAVCompatibleItemInterface
{
    /**
     * Get group items as VCalendar documents.
     *
     * @param integer $groups_id
     *
     * @return VCalendar[]
     */
    public static function getGroupItemsAsVCalendars($groups_id);

    /**
     * Get user items as VCalendar documents.
     *
     * @param integer $users_id
     *
     * @return VCalendar[]
     */
    public static function getUserItemsAsVCalendars($users_id);

    /**
     * Get current item as a VCalendar document.
     *
     * @return null|VCalendar
     *
     * @see https://tools.ietf.org/html/rfc2445
     */
    public function getAsVCalendar();

    /**
     * Get input array from a VCalendar object.
     *
     * @param VCalendar $vcalendar
     *
     * @return array
     *
     * @see https://tools.ietf.org/html/rfc2445
     */
    public function getInputFromVCalendar(VCalendar $vcalendar);
}