owncloud/core

<?php
/**
 * @author Lukas Reschke <lukas@statuscode.ch>
 * @author RealRancor <Fisch.666@gmx.de>
 *
 * @copyright Copyright (c) 2018, 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 OC\IntegrityCheck\Iterator;

class ExcludeFoldersByPathFilterIterator extends \RecursiveFilterIterator {
    private $excludedFolders = [];

    public function __construct(\RecursiveIterator $iterator, $root = '') {
        parent::__construct($iterator);

        $appFolders = \OC::$APPSROOTS;
        foreach ($appFolders as $key => $appFolder) {
            $appFolders[$key] = \rtrim($appFolder['path'], '/');
        }

        $excludedFolders = [
            \rtrim($root . '/data', '/'),
            \rtrim($root . '/themes', '/'),
            \rtrim($root . '/config', '/'),
            \rtrim($root . '/apps', '/'),
            \rtrim($root . '/assets', '/'),
            \rtrim($root . '/lost+found', '/'),
        ];
        $customDataDir = \OC::$server->getConfig()->getSystemValue('datadirectory', '');
        if ($customDataDir !== '') {
            $excludedFolders[] = \rtrim($customDataDir, '/');
        }

        $this->excludedFolders = \array_merge($excludedFolders, $appFolders);
    }

    /**
     * @return bool
     */
    public function accept() {
        return !\in_array(
            $this->current()->getPathName(),
            $this->excludedFolders,
            true
        );
    }
}