| @@ -63,8 +63,78 @@ | ||
| 63 | 63 | return $this->_getDir() . DIRECTORY_SEPARATOR . $file; |
| 64 | 64 | } |
| 65 | 65 | |
| 66 | 66 | /** |
| 67 | + * Resolve a stored attachment path only when it belongs to Fluent Boards uploads. | |
| 68 | + * | |
| 69 | + * @param string $storedPath | |
| 70 | + * @param int|null $boardId | |
| 71 | + * @return string|null | |
| 72 | + */ | |
| 73 | + public function _resolveLocalAttachmentPath($storedPath, $boardId = null) | |
| 74 | + { | |
| 75 | + if (!$storedPath) { | |
| 76 | + return null; | |
| 77 | + } | |
| 78 | + | |
| 79 | + $storedFilename = rawurldecode((string) $storedPath); | |
| 80 | + $isBareFilename = $storedFilename !== '' | |
| 81 | + && strpos($storedFilename, '/') === false | |
| 82 | + && strpos($storedFilename, '\\') === false; | |
| 83 | + | |
| 84 | + if ($isBareFilename && $boardId === null) { | |
| 85 | + return null; | |
| 86 | + } | |
| 87 | + | |
| 88 | + $filePath = $isBareFilename ? null : realpath($storedPath); | |
| 89 | + $allowedDirectory = $this->_getDir(); | |
| 90 | + $pluginRoot = realpath($allowedDirectory); | |
| 91 | + | |
| 92 | + if (!$pluginRoot) { | |
| 93 | + return null; | |
| 94 | + } | |
| 95 | + | |
| 96 | + $pluginRoot = rtrim($pluginRoot, DIRECTORY_SEPARATOR); | |
| 97 | + $allowedRoot = $pluginRoot; | |
| 98 | + | |
| 99 | + if ($boardId !== null) { | |
| 100 | + if (!is_int($boardId) && !is_string($boardId)) { | |
| 101 | + return null; | |
| 102 | + } | |
| 103 | + | |
| 104 | + $boardId = filter_var($boardId, FILTER_VALIDATE_INT, [ | |
| 105 | + 'options' => ['min_range' => 1], | |
| 106 | + ]); | |
| 107 | + if ($boardId === false) { | |
| 108 | + return null; | |
| 109 | + } | |
| 110 | + | |
| 111 | + $allowedDirectory .= DIRECTORY_SEPARATOR . 'board_' . $boardId; | |
| 112 | + if (is_link($allowedDirectory)) { | |
| 113 | + return null; | |
| 114 | + } | |
| 115 | + | |
| 116 | + $allowedRoot = realpath($allowedDirectory); | |
| 117 | + $expectedBoardRoot = $pluginRoot . DIRECTORY_SEPARATOR . 'board_' . $boardId; | |
| 118 | + if (!$allowedRoot || $allowedRoot !== $expectedBoardRoot) { | |
| 119 | + return null; | |
| 120 | + } | |
| 121 | + } | |
| 122 | + | |
| 123 | + if ($isBareFilename) { | |
| 124 | + $filePath = realpath($allowedDirectory . DIRECTORY_SEPARATOR . $storedFilename); | |
| 125 | + } | |
| 126 | + | |
| 127 | + if (!$filePath || !$allowedRoot || !is_file($filePath)) { | |
| 128 | + return null; | |
| 129 | + } | |
| 130 | + | |
| 131 | + $allowedRoot = rtrim($allowedRoot, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR; | |
| 132 | + | |
| 133 | + return strpos($filePath, $allowedRoot) === 0 ? $filePath : null; | |
| 134 | + } | |
| 135 | + | |
| 136 | + /** | |
| 67 | 137 | * Upload files into custom upload dir of this application |
| 68 | 138 | * @return array |
| 69 | 139 | */ |
| 70 | 140 | public function _uploadFromRequest() |
| @@ -84,9 +154,14 @@ | ||
| 84 | 154 | } |
| 85 | 155 | |
| 86 | 156 | $this->overrideUploadDir(); |
| 87 | 157 | |
| 88 | - $uploadOverrides = ['test_form' => false]; | |
| 158 | + $uploadOverrides = [ | |
| 159 | + 'test_form' => false, | |
| 160 | + // Accept the same allow-list FluentBoards validates against, so wp_handle_upload | |
| 161 | + // doesn't reject broader types (e.g. .json, .md) by extension. | |
| 162 | + 'mimes' => \FluentBoards\App\Services\UploadService::getAllowedMimeMap(), | |
| 163 | + ]; | |
| 89 | 164 | $uploadedFiles = []; // Initialize the array |
| 90 | 165 | |
| 91 | 166 | if(is_object($files)) { |
| 92 | 167 | $files = [$files]; |
| @@ -177,10 +252,9 @@ | ||
| 177 | 252 | * @return array $file |
| 178 | 253 | */ |
| 179 | 254 | public function _renameFileName($file) |
| 180 | 255 | { |
| 181 | - $currentTimeStamp = (new \DateTimeImmutable())->getTimestamp(); | |
| 182 | - $prefix = $currentTimeStamp . '-'; | |
| 256 | + $prefix = wp_generate_uuid4() . '-'; | |
| 183 | 257 | $prefix = apply_filters('fluent_boards/uploaded_file_name_prefix', $prefix); |
| 184 | 258 | $file['name'] = $prefix . $file['name']; |
| 185 | 259 | |
| 186 | 260 | return $file; |