88 lines
2.5 KiB
PHP
88 lines
2.5 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Daniel Kesselberg <mail@danielkesselberg.de>
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* @author Lukas Reschke <lukas@statuscode.ch>
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* @author Romain Rivière <lecoyote@lecoyote.org>
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*
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* @license AGPL-3.0
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*
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* This code is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License, version 3,
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License, version 3,
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* along with this program. If not, see <http://www.gnu.org/licenses/>
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*
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*/
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namespace OC\IntegrityCheck\Iterator;
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/**
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* Class ExcludeFileByNameFilterIterator provides a custom iterator which excludes
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* entries with the specified file name from the file list. These file names are matched exactly.
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*
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* @package OC\Integritycheck\Iterator
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*/
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class ExcludeFileByNameFilterIterator extends \RecursiveFilterIterator {
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/**
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* Array of excluded file names. Those are not scanned by the integrity checker.
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* This is used to exclude files which administrators could upload by mistakes
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* such as .DS_Store files.
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*
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* @var array
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*/
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private $excludedFilenames = [
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'.DS_Store', // Mac OS X
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'Thumbs.db', // Microsoft Windows
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'.directory', // Dolphin (KDE)
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'.webapp', // Gentoo/Funtoo & derivatives use a tool known as webapp-config to manage web-apps.
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'.rnd',
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];
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/**
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* Array of excluded file name parts. Those are not scanned by the integrity checker.
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* These strings are regular expressions and any file names
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* matching these expressions are ignored.
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*
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* @var array
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*/
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private $excludedFilenamePatterns = [
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'/^\.webapp-nextcloud-(\d+\.){2}(\d+)(-r\d+)?$/', // Gentoo/Funtoo & derivatives use a tool known as webapp-config to manage wep-apps.
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];
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/**
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* @return bool
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*/
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public function accept() {
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/** @var \SplFileInfo $current */
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$current = $this->current();
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if ($current->isDir()) {
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return true;
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}
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$currentFileName = $current->getFilename();
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if (in_array($currentFileName, $this->excludedFilenames, true)) {
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return false;
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}
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foreach ($this->excludedFilenamePatterns as $pattern) {
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if (preg_match($pattern, $currentFileName) > 0) {
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return false;
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}
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}
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return true;
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}
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}
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