owncloud/core

<?php
/**
 * @author Thomas Müller <thomas.mueller@tmit.eu>
 *
 * @copyright Copyright (c) 2019, ownCloud GmbH
 * @license AGPL-3.0
 *
 * This code is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License, version 3,
 * as published by the Free Software Foundation.
 *
 * 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 Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License, version 3,
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

namespace OCA\DAV\TrashBin;

use Sabre\DAV\INode;
use Sabre\DAV\PropFind;
use Sabre\DAV\Server;
use Sabre\DAV\ServerPlugin;
use Sabre\DAV\Xml\Property\GetLastModified;

class TrashBinPlugin extends ServerPlugin {
    public const TRASHBIN_ORIGINAL_FILENAME = '{http://owncloud.org/ns}trashbin-original-filename';
    public const TRASHBIN_ORIGINAL_LOCATION = '{http://owncloud.org/ns}trashbin-original-location';
    public const TRASHBIN_DELETE_TIMESTAMP = '{http://owncloud.org/ns}trashbin-delete-timestamp';
    public const TRASHBIN_DELETE_DATETIME = '{http://owncloud.org/ns}trashbin-delete-datetime';

    /** @var Server */
    private $server;

    public function initialize(Server $server) {
        $this->server = $server;

        $this->server->on('propFind', [$this, 'propFind']);
    }

    public function propFind(PropFind $propFind, INode $node) {
        if (!($node instanceof ITrashBinNode)) {
            return;
        }

        $propFind->handle(self::TRASHBIN_ORIGINAL_FILENAME, static function () use ($node) {
            return $node->getOriginalFileName();
        });

        $propFind->handle(self::TRASHBIN_ORIGINAL_LOCATION, static function () use ($node) {
            return $node->getOriginalLocation();
        });

        $propFind->handle(self::TRASHBIN_DELETE_TIMESTAMP, static function () use ($node) {
            return $node->getDeleteTimestamp();
        });

        $propFind->handle(self::TRASHBIN_DELETE_DATETIME, static function () use ($node) {
            return new GetLastModified($node->getDeleteTimestamp());
        });
    }
}