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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Class for filesystem operations. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2012-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2012-04-02 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Filesystem; |
| 21 | |
| 22 | use phpMyFAQ\Core\Exception; |
| 23 | |
| 24 | class Filesystem |
| 25 | { |
| 26 | private readonly string $rootPath; |
| 27 | |
| 28 | private string $path; |
| 29 | |
| 30 | /** |
| 31 | * Constructor sets the root path of the primary phpMyFAQ installation. |
| 32 | */ |
| 33 | public function __construct(string $rootPath = '') |
| 34 | { |
| 35 | $this->rootPath = $rootPath === '' || $rootPath === '0' ? dirname(__DIR__, levels: 2) : $rootPath; |
| 36 | } |
| 37 | |
| 38 | public function getRootPath(): string |
| 39 | { |
| 40 | return $this->rootPath; |
| 41 | } |
| 42 | |
| 43 | public function getPath(): string |
| 44 | { |
| 45 | return $this->path; |
| 46 | } |
| 47 | |
| 48 | public function setPath(string $path): void |
| 49 | { |
| 50 | $this->path = $path; |
| 51 | } |
| 52 | |
| 53 | /** |
| 54 | * Recursively copies the source to the destination. |
| 55 | * @throws Exception |
| 56 | */ |
| 57 | public function recursiveCopy(string $source, string $dest): bool |
| 58 | { |
| 59 | if (!is_dir($source)) { |
| 60 | return false; |
| 61 | } |
| 62 | |
| 63 | $directoryName = substr($source, (int) strrpos($source, needle: '/') + 1); |
| 64 | $this->createDirectory($dest . DIRECTORY_SEPARATOR . $directoryName, mode: 0o750, recursive: true); |
| 65 | |
| 66 | $entries = scandir($source); |
| 67 | if ($entries === false) { |
| 68 | return false; |
| 69 | } |
| 70 | |
| 71 | foreach (array_diff($entries, ['.', '..']) as $file) { |
| 72 | $sourcePath = $source . DIRECTORY_SEPARATOR . $file; |
| 73 | $targetPath = $dest . DIRECTORY_SEPARATOR . $directoryName . DIRECTORY_SEPARATOR . $file; |
| 74 | |
| 75 | if (is_link($sourcePath)) { |
| 76 | continue; |
| 77 | } |
| 78 | |
| 79 | if (is_dir($sourcePath)) { |
| 80 | $this->recursiveCopy($sourcePath, $dest . DIRECTORY_SEPARATOR . $directoryName); |
| 81 | continue; |
| 82 | } |
| 83 | |
| 84 | // Default: try to copy, copy() validates readability and destination |
| 85 | $this->copy($sourcePath, $targetPath); |
| 86 | } |
| 87 | |
| 88 | return true; |
| 89 | } |
| 90 | |
| 91 | /** |
| 92 | * Creates directory. |
| 93 | */ |
| 94 | public function createDirectory(string $pathname, int $mode = 0o777, bool $recursive = false): bool |
| 95 | { |
| 96 | if (is_dir($pathname)) { |
| 97 | return true; |
| 98 | } |
| 99 | |
| 100 | return mkdir($pathname, $mode, $recursive); |
| 101 | } |
| 102 | |
| 103 | /** |
| 104 | * Moves a given directory. |
| 105 | */ |
| 106 | public function moveDirectory(string $sourcePath, string $destinationPath): bool |
| 107 | { |
| 108 | return rename($sourcePath, $destinationPath); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Deletes the given directory. |
| 113 | */ |
| 114 | public function deleteDirectory(string $pathname): bool |
| 115 | { |
| 116 | // Guard for empty or invalid paths |
| 117 | if ($pathname === '' || $pathname === '0' || !is_dir($pathname)) { |
| 118 | return false; |
| 119 | } |
| 120 | |
| 121 | $entries = scandir($pathname); |
| 122 | if ($entries === false) { |
| 123 | return false; |
| 124 | } |
| 125 | |
| 126 | foreach (array_diff($entries, ['.', '..']) as $file) { |
| 127 | $full = $pathname . DIRECTORY_SEPARATOR . $file; |
| 128 | |
| 129 | if (is_dir($full) && !is_link($full)) { |
| 130 | $this->deleteDirectory($full); |
| 131 | continue; |
| 132 | } |
| 133 | |
| 134 | unlink($full); |
| 135 | } |
| 136 | |
| 137 | return rmdir($pathname); |
| 138 | } |
| 139 | |
| 140 | /** |
| 141 | * Copies the source file to the destination file. |
| 142 | * |
| 143 | * @throws Exception |
| 144 | */ |
| 145 | public function copy(string $sourceFileName, string $destinationFileName): bool |
| 146 | { |
| 147 | if (!is_readable($sourceFileName) || !is_writable(dirname($destinationFileName))) { |
| 148 | throw new Exception(message: 'Source not readable or destination directory not writeable.'); |
| 149 | } |
| 150 | |
| 151 | if (copy($sourceFileName, $destinationFileName) === false) { |
| 152 | $error = error_get_last(); |
| 153 | throw new Exception($error['message'] ?? 'Copy operation failed.'); |
| 154 | } |
| 155 | |
| 156 | return true; |
| 157 | } |
| 158 | } |