91 lines
2.3 KiB
PHP
91 lines
2.3 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2016, ownCloud, Inc.
|
|
*
|
|
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
|
* @author Lukas Reschke <lukas@statuscode.ch>
|
|
* @author Roeland Jago Douma <roeland@famdouma.nl>
|
|
* @author Victor Dubiniuk <dubiniuk@owncloud.com>
|
|
*
|
|
* @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\Helpers;
|
|
|
|
/**
|
|
* Class FileAccessHelper provides a helper around file_get_contents and
|
|
* file_put_contents
|
|
*
|
|
* @package OC\IntegrityCheck\Helpers
|
|
*/
|
|
class FileAccessHelper {
|
|
/**
|
|
* Wrapper around file_get_contents($filename, $data)
|
|
*
|
|
* @param string $filename
|
|
* @return string|false
|
|
*/
|
|
public function file_get_contents(string $filename) {
|
|
return file_get_contents($filename);
|
|
}
|
|
|
|
/**
|
|
* Wrapper around file_exists($filename)
|
|
*
|
|
* @param string $filename
|
|
* @return bool
|
|
*/
|
|
public function file_exists(string $filename): bool {
|
|
return file_exists($filename);
|
|
}
|
|
|
|
/**
|
|
* Wrapper around file_put_contents($filename, $data)
|
|
*
|
|
* @param string $filename
|
|
* @param string $data
|
|
* @return int
|
|
* @throws \Exception
|
|
*/
|
|
public function file_put_contents(string $filename, string $data): int {
|
|
$bytesWritten = @file_put_contents($filename, $data);
|
|
if ($bytesWritten === false || $bytesWritten !== \strlen($data)) {
|
|
throw new \Exception('Failed to write into ' . $filename);
|
|
}
|
|
return $bytesWritten;
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @return bool
|
|
*/
|
|
public function is_writable(string $path): bool {
|
|
return is_writable($path);
|
|
}
|
|
|
|
/**
|
|
* @param string $path
|
|
* @throws \Exception
|
|
*/
|
|
public function assertDirectoryExists(string $path) {
|
|
if (!is_dir($path)) {
|
|
throw new \Exception('Directory ' . $path . ' does not exist.');
|
|
}
|
|
}
|
|
}
|