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72 lines
1.6 KiB
PHP
72 lines
1.6 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\IntegrityCheck\Helpers;
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/**
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* Class FileAccessHelper provides a helper around file_get_contents and
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* file_put_contents
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*
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* @package OC\IntegrityCheck\Helpers
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*/
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class FileAccessHelper {
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/**
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* Wrapper around file_get_contents($filename, $data)
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*
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* @param string $filename
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* @return string|false
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*/
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public function file_get_contents(string $filename) {
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return file_get_contents($filename);
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}
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/**
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* Wrapper around file_exists($filename)
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*
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* @param string $filename
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* @return bool
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*/
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public function file_exists(string $filename): bool {
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return file_exists($filename);
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}
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/**
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* Wrapper around file_put_contents($filename, $data)
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*
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* @param string $filename
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* @param string $data
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* @return int
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* @throws \Exception
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*/
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public function file_put_contents(string $filename, string $data): int {
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$bytesWritten = @file_put_contents($filename, $data);
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if ($bytesWritten === false || $bytesWritten !== \strlen($data)) {
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throw new \Exception('Failed to write into ' . $filename);
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}
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return $bytesWritten;
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}
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/**
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* @param string $path
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* @return bool
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*/
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public function is_writable(string $path): bool {
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return is_writable($path);
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}
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/**
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* @param string $path
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* @throws \Exception
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*/
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public function assertDirectoryExists(string $path) {
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if (!is_dir($path)) {
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throw new \Exception('Directory ' . $path . ' does not exist.');
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}
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}
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}
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