Owncloud\Updater\Utils\FilesystemHelper

Complexity

Total Complexity

34

Size/Duplication

Total Lines	140
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

0%

Importance

Changes	2
Bugs	0	Features	0

9 Methods

Rating	Name	Duplication	Size	Complexity
A	scandir()	0	3	1
A	fileExists()	0	3	1
A	isWritable()	0	3	1
A	mkdir()	0	5	2
C	copyr()	0	23	10
A	move()	0	5	2
B	checkr()	0	19	7
A	removeIfExists()	0	11	3
B	rmdirr()	0	18	7

<?php
/**
 * @author Victor Dubiniuk <dubiniuk@owncloud.com>
 *
 * @copyright Copyright (c) 2015, ownCloud, Inc.
 * @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 Owncloud\Updater\Utils;

class FilesystemHelper {

	/**
	 * Wrapper for scandir function
	 * @param string $path
	 * @return array
	 */
	public function scandir($path){
		return scandir($path);
	}

	/**
	 * Wrapper for file_exists function
	 * @param string $path
	 * @return bool
	 */
	public function fileExists($path){
		return file_exists($path);
	}

	/**
	 * Wrapper for is_writable function
	 * @param string $path
	 * @return bool
	 */
	public function isWritable($path){
		return is_writable($path);
	}

	/**
	 * Wrapper for mkdir
	 * @param string $path
	 * @param bool $isRecursive
	 * @throws \Exception on error
	 */
	public function mkdir($path, $isRecursive = false){
		if (!mkdir($path, 0755, $isRecursive)){
			throw new \Exception("Unable to create $path");
		}
	}

	/**
	 * Copy recursive
	 * @param string $src  - source path
	 * @param string $dest - destination path
	 * @throws \Exception on error
	 */
	public function copyr($src, $dest, $stopOnError = true){
		if (is_dir($src)){
			if (!is_dir($dest)){
				try{
					$this->mkdir($dest);
				} catch (\Exception $e){
					if ($stopOnError){
						throw $e;
					}
				}
			}
			$files = scandir($src);
			foreach ($files as $file){
				if (!in_array($file, [".", ".."])){
					$this->copyr("$src/$file", "$dest/$file", $stopOnError);
				}
			}
		} elseif (file_exists($src)){
			if (!copy($src, $dest) && $stopOnError){
				throw new \Exception("Unable to copy $src to $dest");
			}
		}
	}

	/**
	 * Moves file/directory
	 * @param string $src  - source path
	 * @param string $dest - destination path
	 * @throws \Exception on error
	 */
	public function move($src, $dest){
		if (!rename($src, $dest)){
			throw new \Exception("Unable to move $src to $dest");
		}
	}

	/**
	 * Check permissions recursive
	 * @param string $src  - path to check
	 * @param Collection $collection - object to store incorrect permissions
	 */
	public function checkr($src, $collection){
		if (!file_exists($src)){
			return;
		}
		if (!is_writable($src)){
			$collection->addNotWritable($src);
		}
		if (!is_readable($src)){
			$collection->addNotReadable($src);
		}
		if (is_dir($src)){
			$files = scandir($src);
			foreach ($files as $file){
				if (!in_array($file, [".", ".."])){
					$this->checkr("$src/$file", $collection);
				}
			}
		}
	}

	public function removeIfExists($path) {
		if (!file_exists($path)) {
			return;
		}

		if (is_dir($path)) {
			$this->rmdirr($path);
		} else {
			@unlink($path);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

		}
	}

	protected function rmdirr($dir) {
		if(is_dir($dir)) {
			$files = scandir($dir);
			foreach($files as $file) {
				if ($file != "." && $file != "..") {
					$this->rmdirr("$dir/$file");
				}
			}
			@rmdir($dir);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

		}elseif(file_exists($dir)) {
			@unlink($dir);

It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

		}
		if(file_exists($dir)) {
			return false;
		}else{
			return true;
		}
	}

}