| @@ -1,22 +1,29 @@ | ||
| 1 | 1 | <?php |
| 2 | 2 | |
| 3 | 3 | namespace BitCode\BitForm\Core\Util; |
| 4 | 4 | |
| 5 | -use BitCode\BitForm\Admin\Form\Helpers; | |
| 6 | 5 | use BitCode\BitForm\Core\Form\FormManager; |
| 7 | 6 | use BitCode\BitForm\enshrined\svgSanitize\Sanitizer; |
| 8 | 7 | |
| 9 | -if (!defined('ABSPATH')) { | |
| 10 | - exit; | |
| 11 | -} | |
| 12 | 8 | final class FileHandler |
| 13 | 9 | { |
| 14 | 10 | public function rmrf($dir) |
| 15 | 11 | { |
| 16 | - $fs = self::initWpFilesystem(); | |
| 17 | - if ($fs && $fs->exists($dir)) { | |
| 18 | - $fs->delete($dir, true); | |
| 12 | + if (is_dir($dir)) { | |
| 13 | + $objects = scandir($dir); | |
| 14 | + foreach ($objects as $object) { | |
| 15 | + if ('.' !== $object && '..' !== $object) { | |
| 16 | + if (is_dir($dir . DIRECTORY_SEPARATOR . $object) && !is_link($dir . DIRECTORY_SEPARATOR . $object)) { | |
| 17 | + $this->rmrf($dir . DIRECTORY_SEPARATOR . $object); | |
| 18 | + } else { | |
| 19 | + wp_delete_file($dir . DIRECTORY_SEPARATOR . $object); | |
| 20 | + } | |
| 21 | + } | |
| 22 | + } | |
| 23 | + rmdir($dir); | |
| 24 | + } else { | |
| 25 | + wp_delete_file($dir); | |
| 19 | 26 | } |
| 20 | 27 | } |
| 21 | 28 | |
| 22 | 29 | public function cpyr($source, $destination) |
| @@ -21,9 +28,9 @@ | ||
| 21 | 28 | |
| 22 | 29 | public function cpyr($source, $destination) |
| 23 | 30 | { |
| 24 | 31 | if (is_dir($source)) { |
| 25 | - wp_mkdir_p($destination); | |
| 32 | + mkdir($destination); | |
| 26 | 33 | // chmod($destination, 0744); |
| 27 | 34 | $objects = scandir($source); |
| 28 | 35 | foreach ($objects as $object) { |
| 29 | 36 | if ('.' !== $object && '..' !== $object) { |
| @@ -43,28 +50,17 @@ | ||
| 43 | 50 | } |
| 44 | 51 | |
| 45 | 52 | public function moveUploadedFiles($file_details, $form_id, $entry_id) |
| 46 | 53 | { |
| 47 | - require_once ABSPATH . 'wp-admin/includes/file.php'; | |
| 48 | - | |
| 49 | 54 | $file_upoalded = []; |
| 50 | - $_upload_dir = self::getEntriesFileUploadDir($form_id, $entry_id); | |
| 51 | - $_upload_url = self::getEntriesFileUploadURL($form_id, $entry_id); | |
| 52 | - $this::createIndexFile($_upload_dir); | |
| 53 | - | |
| 54 | - $upload_dir_filter = function ($uploads) use ($_upload_dir, $_upload_url) { | |
| 55 | - $uploads['path'] = $_upload_dir; | |
| 56 | - $uploads['url'] = $_upload_url; | |
| 57 | - $uploads['subdir'] = ''; | |
| 58 | - $uploads['basedir'] = dirname($_upload_dir); | |
| 59 | - $uploads['baseurl'] = dirname($_upload_url); | |
| 60 | - return $uploads; | |
| 61 | - }; | |
| 62 | - | |
| 55 | + $_upload_dir = BITFORMS_UPLOAD_DIR . DIRECTORY_SEPARATOR . $form_id . DIRECTORY_SEPARATOR . $entry_id; | |
| 56 | + wp_mkdir_p($_upload_dir); | |
| 63 | 57 | if (is_array($file_details['name'])) { |
| 64 | 58 | foreach ($file_details['name'] as $key => $value) { |
| 59 | + //check accepted filetype in_array($file_details['name'][$key], $supported_files) else \ | |
| 65 | 60 | if (!empty($value)) { |
| 66 | 61 | $fileNameCount = 1; |
| 62 | + // $file_upoalded[$key] = time()."_$value"; | |
| 67 | 63 | $file_upoalded[$key] = sanitize_file_name($value); |
| 68 | 64 | while (file_exists($_upload_dir . DIRECTORY_SEPARATOR . $file_upoalded[$key])) { |
| 69 | 65 | $fileNameWithSeparator = BITFORMS_BF_SEPARATOR . $fileNameCount; |
| 70 | 66 | $file_upoalded[$key] = sanitize_file_name(preg_replace('/(.[a-z A-Z 0-9]+)$/', "{$fileNameWithSeparator}$1", $value)); |
| @@ -72,22 +68,11 @@ | ||
| 72 | 68 | if (11 === $fileNameCount) { |
| 73 | 69 | break; |
| 74 | 70 | } |
| 75 | 71 | } |
| 76 | - $file = [ | |
| 77 | - 'name' => $file_upoalded[$key], | |
| 78 | - 'type' => $file_details['type'][$key] ?? '', | |
| 79 | - 'tmp_name' => $file_details['tmp_name'][$key], | |
| 80 | - 'error' => $file_details['error'][$key] ?? 0, | |
| 81 | - 'size' => $file_details['size'][$key] ?? 0, | |
| 82 | - ]; | |
| 83 | - add_filter('upload_dir', $upload_dir_filter); | |
| 84 | - $upload_result = wp_handle_upload($file, ['test_form' => false]); | |
| 85 | - remove_filter('upload_dir', $upload_dir_filter); | |
| 86 | - if (isset($upload_result['error'])) { | |
| 72 | + $move_status = \move_uploaded_file($file_details['tmp_name'][$key], $_upload_dir . DIRECTORY_SEPARATOR . $file_upoalded[$key]); | |
| 73 | + if (!$move_status) { | |
| 87 | 74 | unset($file_upoalded[$key]); |
| 88 | - } else { | |
| 89 | - $file_upoalded[$key] = basename($upload_result['file']); | |
| 90 | 75 | } |
| 91 | 76 | } |
| 92 | 77 | } |
| 93 | 78 | } else { |
| @@ -101,22 +86,11 @@ | ||
| 101 | 86 | if (11 === $fileNameCount) { |
| 102 | 87 | break; |
| 103 | 88 | } |
| 104 | 89 | } |
| 105 | - $file = [ | |
| 106 | - 'name' => $file_upoalded[0], | |
| 107 | - 'type' => $file_details['type'] ?? '', | |
| 108 | - 'tmp_name' => $file_details['tmp_name'], | |
| 109 | - 'error' => $file_details['error'] ?? 0, | |
| 110 | - 'size' => $file_details['size'] ?? 0, | |
| 111 | - ]; | |
| 112 | - add_filter('upload_dir', $upload_dir_filter); | |
| 113 | - $upload_result = wp_handle_upload($file, ['test_form' => false]); | |
| 114 | - remove_filter('upload_dir', $upload_dir_filter); | |
| 115 | - if (isset($upload_result['error'])) { | |
| 90 | + $move_status = \move_uploaded_file($file_details['tmp_name'], $_upload_dir . DIRECTORY_SEPARATOR . $file_upoalded[0]); | |
| 91 | + if (!$move_status) { | |
| 116 | 92 | unset($file_upoalded[0]); |
| 117 | - } else { | |
| 118 | - $file_upoalded[0] = basename($upload_result['file']); | |
| 119 | 93 | } |
| 120 | 94 | } |
| 121 | 95 | } |
| 122 | 96 | return $file_upoalded; |
| @@ -121,60 +95,14 @@ | ||
| 121 | 95 | } |
| 122 | 96 | return $file_upoalded; |
| 123 | 97 | } |
| 124 | 98 | |
| 125 | - public static function isSafeFileName($name) | |
| 126 | - { | |
| 127 | - if (!is_string($name)) { | |
| 128 | - return false; | |
| 129 | - } | |
| 130 | - | |
| 131 | - $trimmed = trim($name); | |
| 132 | - if ('' === $trimmed) { | |
| 133 | - return false; | |
| 134 | - } | |
| 135 | - | |
| 136 | - $baseName = basename($trimmed); | |
| 137 | - if ('' === $baseName || $baseName !== $trimmed || 'index.php' === $baseName) { | |
| 138 | - return false; | |
| 139 | - } | |
| 140 | - | |
| 141 | - return sanitize_file_name($trimmed) === $trimmed; | |
| 142 | - } | |
| 143 | - | |
| 144 | 99 | public function deleteFiles($form_id, $entry_id, $files) |
| 145 | 100 | { |
| 146 | - $_upload_dir = self::getEntriesFileUploadDir($form_id, $entry_id); | |
| 147 | - $resolvedBitformsUploadDir = realpath(BITFORMS_UPLOAD_DIR); | |
| 148 | - $resolvedUploadDir = realpath($_upload_dir); | |
| 149 | - if (false === $resolvedBitformsUploadDir || false === $resolvedUploadDir) { | |
| 150 | - return; | |
| 101 | + $_upload_dir = BITFORMS_UPLOAD_DIR . DIRECTORY_SEPARATOR . $form_id . DIRECTORY_SEPARATOR . $entry_id; | |
| 102 | + foreach ($files as $name) { | |
| 103 | + wp_delete_file($_upload_dir . DIRECTORY_SEPARATOR . $name); | |
| 151 | 104 | } |
| 152 | - | |
| 153 | - $bitformsUploadDirPrefix = trailingslashit(wp_normalize_path($resolvedBitformsUploadDir)); | |
| 154 | - $uploadDirPrefix = trailingslashit(wp_normalize_path($resolvedUploadDir)); | |
| 155 | - if (0 !== strpos($uploadDirPrefix, $bitformsUploadDirPrefix)) { | |
| 156 | - return; | |
| 157 | - } | |
| 158 | - | |
| 159 | - foreach ((array) $files as $name) { | |
| 160 | - if (!self::isSafeFileName($name)) { | |
| 161 | - continue; | |
| 162 | - } | |
| 163 | - | |
| 164 | - $candidatePath = $resolvedUploadDir . DIRECTORY_SEPARATOR . $name; | |
| 165 | - $resolvedPath = realpath($candidatePath); | |
| 166 | - if (false === $resolvedPath || !is_file($resolvedPath)) { | |
| 167 | - continue; | |
| 168 | - } | |
| 169 | - | |
| 170 | - $normalizedPath = wp_normalize_path($resolvedPath); | |
| 171 | - if (0 !== strpos($normalizedPath, $uploadDirPrefix)) { | |
| 172 | - continue; | |
| 173 | - } | |
| 174 | - | |
| 175 | - wp_delete_file($resolvedPath); | |
| 176 | - } | |
| 177 | 105 | } |
| 178 | 106 | |
| 179 | 107 | public static function getFileUploadError($code) |
| 180 | 108 | { |
| @@ -192,41 +120,13 @@ | ||
| 192 | 120 | } |
| 193 | 121 | |
| 194 | 122 | public static function fileCopy($tmpdir, $destinationDir, $file) |
| 195 | 123 | { |
| 196 | - $tmpBase = realpath($tmpdir); | |
| 197 | - $destBase = realpath($destinationDir); | |
| 198 | - if (false === $tmpBase || false === $destBase) { | |
| 199 | - Log::debug_log([ | |
| 200 | - 'message' => 'FileHandler::fileCopy base path invalid', | |
| 201 | - 'tmpdir' => $tmpdir, | |
| 202 | - 'destinationDir' => $destinationDir, | |
| 203 | - ]); | |
| 204 | - return; | |
| 124 | + $tmpFile = $tmpdir . DIRECTORY_SEPARATOR . $file; | |
| 125 | + $newFile = $destinationDir . DIRECTORY_SEPARATOR . $file; | |
| 126 | + if (file_exists($tmpFile)) { | |
| 127 | + copy($tmpFile, $newFile); | |
| 205 | 128 | } |
| 206 | - | |
| 207 | - $safeFile = is_string($file) ? trim($file) : ''; | |
| 208 | - if ('' === $safeFile) { | |
| 209 | - return; | |
| 210 | - } | |
| 211 | - | |
| 212 | - $candidate = $tmpBase . DIRECTORY_SEPARATOR . $safeFile; | |
| 213 | - $resolved = realpath($candidate); | |
| 214 | - if (false === $resolved || 0 !== strpos($resolved, $tmpBase . DIRECTORY_SEPARATOR)) { | |
| 215 | - Log::debug_log([ | |
| 216 | - 'message' => 'FileHandler::fileCopy blocked path traversal', | |
| 217 | - 'file' => $file, | |
| 218 | - 'resolved' => $resolved, | |
| 219 | - 'tmpBase' => $tmpBase, | |
| 220 | - ]); | |
| 221 | - return; | |
| 222 | - } | |
| 223 | - if (!is_readable($resolved)) { | |
| 224 | - return; | |
| 225 | - } | |
| 226 | - | |
| 227 | - $newFile = $destBase . DIRECTORY_SEPARATOR . basename($resolved); | |
| 228 | - copy($resolved, $newFile); | |
| 229 | 129 | } |
| 230 | 130 | |
| 231 | 131 | public static function tempDirToUploadDir($submitted_data, $fields, $formId, $entryID) |
| 232 | 132 | { |
| @@ -231,26 +131,24 @@ | ||
| 231 | 131 | public static function tempDirToUploadDir($submitted_data, $fields, $formId, $entryID) |
| 232 | 132 | { |
| 233 | 133 | $upload_dir = wp_upload_dir(); |
| 234 | 134 | $tempDir = $upload_dir['basedir'] . '/bitforms/temp'; |
| 235 | - $destinationDir = self::getEntriesFileUploadDir($formId, $entryID) . DIRECTORY_SEPARATOR; | |
| 236 | - self::createIndexFile($destinationDir); | |
| 135 | + $destinationDir = BITFORMS_UPLOAD_DIR . DIRECTORY_SEPARATOR . $formId . DIRECTORY_SEPARATOR . $entryID . DIRECTORY_SEPARATOR; | |
| 136 | + if (!is_dir($destinationDir)) { | |
| 137 | + mkdir($destinationDir); | |
| 138 | + } | |
| 237 | 139 | |
| 238 | - $consumedFiles = []; | |
| 239 | - | |
| 240 | 140 | foreach ($submitted_data as $key => $data) { |
| 241 | 141 | if (isset($fields[$key]) && 'advanced-file-up' === $fields[$key]['type']) { |
| 142 | + $files = $data; | |
| 242 | 143 | $fldData = $submitted_data[$key]; |
| 243 | - // A repeater row (or a pre-split value) hands this field over as an array; explode() | |
| 244 | - // on an array is a TypeError on PHP 8, which would fatal mid-submission. | |
| 245 | - $files = \is_array($fldData) ? $fldData : explode(',', \is_scalar($fldData) ? (string) $fldData : ''); | |
| 246 | - foreach ($files as $file) { | |
| 247 | - $safeFile = \is_scalar($file) ? trim((string) $file) : ''; | |
| 248 | - if ('' === $safeFile) { | |
| 249 | - continue; | |
| 144 | + $files = explode(',', $fldData); | |
| 145 | + if (is_array($files) && count($files) > 0) { | |
| 146 | + foreach ($files as $file) { | |
| 147 | + self::fileCopy($tempDir, $destinationDir, trim($file)); | |
| 250 | 148 | } |
| 251 | - self::fileCopy($tempDir, $destinationDir, $safeFile); | |
| 252 | - $consumedFiles[] = $safeFile; | |
| 149 | + } else { | |
| 150 | + self::fileCopy($tempDir, $destinationDir, trim($files)); | |
| 253 | 151 | } |
| 254 | 152 | if (!empty($files)) { |
| 255 | 153 | $submitted_data[$key] = $files; |
| 256 | 154 | } |
| @@ -255,70 +153,15 @@ | ||
| 255 | 153 | $submitted_data[$key] = $files; |
| 256 | 154 | } |
| 257 | 155 | } |
| 258 | 156 | } |
| 157 | + array_map('unlink', array_filter( | |
| 158 | + (array) array_merge(glob("$tempDir/*")) | |
| 159 | + )); | |
| 259 | 160 | |
| 260 | - self::cleanupTempUploads($tempDir, $consumedFiles); | |
| 261 | - | |
| 262 | 161 | return $submitted_data; |
| 263 | 162 | } |
| 264 | 163 | |
| 265 | - /** | |
| 266 | - * Clear the shared temp upload staging area after a submission has taken what it needs. | |
| 267 | - * | |
| 268 | - * @param string $tempDir shared staging directory | |
| 269 | - * @param array $consumedFiles file names copied into the entry directory by this submission | |
| 270 | - * | |
| 271 | - * @return void | |
| 272 | - */ | |
| 273 | - private static function cleanupTempUploads($tempDir, array $consumedFiles) | |
| 274 | - { | |
| 275 | - $tempBase = realpath($tempDir); | |
| 276 | - if (false === $tempBase) { | |
| 277 | - return; | |
| 278 | - } | |
| 279 | - $boundary = $tempBase . DIRECTORY_SEPARATOR; | |
| 280 | - | |
| 281 | - // Never remove the directory-hardening files the uploads dir relies on. | |
| 282 | - $protected = ['index.php', 'index.html', '.htaccess']; | |
| 283 | - | |
| 284 | - foreach ($consumedFiles as $file) { | |
| 285 | - $resolved = realpath($boundary . $file); | |
| 286 | - if (false === $resolved || 0 !== strpos($resolved, $boundary) || !is_file($resolved)) { | |
| 287 | - continue; | |
| 288 | - } | |
| 289 | - if (\in_array(basename($resolved), $protected, true)) { | |
| 290 | - continue; | |
| 291 | - } | |
| 292 | - wp_delete_file($resolved); | |
| 293 | - } | |
| 294 | - | |
| 295 | - // Sweep abandoned uploads. Anything still here after the retention window belongs to a form | |
| 296 | - // that was never submitted. Filterable so a site with very long multi-step forms can extend | |
| 297 | - // it; 0 or less disables the sweep entirely. | |
| 298 | - $retention = apply_filters('bitform_temp_upload_retention', DAY_IN_SECONDS); | |
| 299 | - $retention = is_numeric($retention) ? (int) $retention : DAY_IN_SECONDS; | |
| 300 | - if ($retention <= 0) { | |
| 301 | - return; | |
| 302 | - } | |
| 303 | - | |
| 304 | - $cutoff = time() - $retention; | |
| 305 | - $tmpFiles = glob($boundary . '*'); | |
| 306 | - foreach ((array) $tmpFiles as $tmpFile) { | |
| 307 | - $resolved = realpath($tmpFile); | |
| 308 | - if (false === $resolved || 0 !== strpos($resolved, $boundary) || !is_file($resolved)) { | |
| 309 | - continue; | |
| 310 | - } | |
| 311 | - if (\in_array(basename($resolved), $protected, true)) { | |
| 312 | - continue; | |
| 313 | - } | |
| 314 | - $modified = @filemtime($resolved); | |
| 315 | - if (false !== $modified && $modified < $cutoff) { | |
| 316 | - wp_delete_file($resolved); | |
| 317 | - } | |
| 318 | - } | |
| 319 | - } | |
| 320 | - | |
| 321 | 164 | private function getByteSizeByUnit($sizeString) |
| 322 | 165 | { |
| 323 | 166 | // split 2MB into 2 and MB |
| 324 | 167 | $size = preg_replace('/[^0-9\.]/', '', $sizeString); |
| @@ -340,9 +183,9 @@ | ||
| 340 | 183 | if (!function_exists('wp_check_filetype_and_ext')) { |
| 341 | 184 | require_once ABSPATH . 'wp-admin/includes/file.php'; |
| 342 | 185 | } |
| 343 | 186 | |
| 344 | - $formManager = FormManager::getInstance($form_id); | |
| 187 | + $formManager = new FormManager($form_id); | |
| 345 | 188 | $form_contents = $formManager->getFormContent(); |
| 346 | 189 | $field_content_details = $form_contents->fields; |
| 347 | 190 | $fieldDetail = $field_content_details->{$field_key}; |
| 348 | 191 | $fieldType = $fieldDetail->typ; |
| @@ -405,14 +248,14 @@ | ||
| 405 | 248 | |
| 406 | 249 | private function validateFileInfo($fieldType, $file_details, $allowFileTypes, $maxSize, $maxTotalFileSize) |
| 407 | 250 | { |
| 408 | 251 | $errorMessage = [ |
| 409 | - 'message' => '', | |
| 410 | - 'error_type' => '', | |
| 252 | + 'message' => '', | |
| 253 | + 'error_type'=> '', | |
| 411 | 254 | ]; |
| 412 | 255 | if (is_array($file_details['name'])) { |
| 413 | 256 | $totalSize = 0; |
| 414 | - foreach ($file_details['name'] as $key => $file) { | |
| 257 | + foreach ($file_details['name'] as $key => $file) { | |
| 415 | 258 | if (!empty($file)) { |
| 416 | 259 | $fileInfo = [ |
| 417 | 260 | 'name' => $file, |
| 418 | 261 | 'type' => $file_details['type'][$key], |
| @@ -443,180 +286,48 @@ | ||
| 443 | 286 | } |
| 444 | 287 | |
| 445 | 288 | private function validateSingleFile($fieldType, &$file, $allowTypes, $maxSize = null) |
| 446 | 289 | { |
| 447 | - // 0) Basic sanity & transport integrity | |
| 448 | - if (!is_array($file) || empty($file['tmp_name'])) { | |
| 449 | - // return ['message' => __('No file uploaded.', 'bit-form'), 'error_type' => 'file_missing']; | |
| 450 | - return null; | |
| 451 | - } | |
| 452 | - if (!isset($file['error']) || UPLOAD_ERR_OK !== (int)$file['error']) { | |
| 453 | - return ['message' => __('Upload failed', 'bit-form'), 'error_type' => 'file_upload_error']; | |
| 454 | - } | |
| 455 | - if (!is_uploaded_file($file['tmp_name'])) { | |
| 456 | - return ['message' => __('Untrusted upload source', 'bit-form'), 'error_type' => 'file_upload_error']; | |
| 457 | - } | |
| 458 | - if (!is_file($file['tmp_name']) || !is_readable($file['tmp_name'])) { | |
| 459 | - return ['message' => __('Temporary file not accessible', 'bit-form'), 'error_type' => 'file_upload_error']; | |
| 460 | - } | |
| 461 | - | |
| 462 | - $fileName = sanitize_file_name((string)($file['name'] ?? '')); | |
| 463 | - if ('' === $fileName) { | |
| 464 | - return ['message' => __('Empty filename', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 465 | - } | |
| 466 | - | |
| 467 | - // 1) Enforce max size (header + actual) | |
| 468 | - $onDiskSize = @filesize($file['tmp_name']); | |
| 469 | - if (false === $onDiskSize) { | |
| 470 | - return ['message' => __('Cannot read file size', 'bit-form'), 'error_type' => 'file_upload_error']; | |
| 471 | - } | |
| 472 | - if (!empty($maxSize) && $onDiskSize > $maxSize) { | |
| 473 | - return ['message' => __('File size is too large', 'bit-form'), 'error_type' => 'file_size_error']; | |
| 474 | - } | |
| 475 | - | |
| 476 | - // 2) Determine ext + MIME using WP + finfo | |
| 477 | - $wpCheck = wp_check_filetype_and_ext($file['tmp_name'], $fileName); // ['ext'=>'jpg','type'=>'image/jpeg'] | |
| 478 | - $fileExtension = strtolower((string)(empty($wpCheck['ext']) ? pathinfo($fileName, PATHINFO_EXTENSION) : $wpCheck['ext'])); | |
| 479 | - $wpExt = strtolower((string)(empty($wpCheck['ext']) ? $fileExtension : $wpCheck['ext'])); | |
| 480 | - $wpType = strtolower((string)($wpCheck['type'] ?? '')); | |
| 481 | - $fi = function_exists('finfo_open') ? @finfo_open(FILEINFO_MIME_TYPE) : false; | |
| 482 | - $detectedMime = $fi ? @finfo_file($fi, $file['tmp_name']) : false; | |
| 483 | - if ($fi) { | |
| 484 | - @finfo_close($fi); | |
| 485 | - } | |
| 486 | - if (!$detectedMime && function_exists('mime_content_type')) { | |
| 487 | - $detectedMime = @mime_content_type($file['tmp_name']); | |
| 488 | - } | |
| 489 | - if (!$detectedMime) { | |
| 490 | - $detectedMime = '' !== $wpType ? $wpType : 'application/octet-stream'; | |
| 491 | - } | |
| 492 | - $detectedMime = strtolower(trim($detectedMime)); | |
| 493 | - | |
| 494 | - // Hard-block risky types regardless | |
| 495 | - // 3) Block obvious executable types regardless of allow list | |
| 496 | - $disallowedMimes = apply_filters('bitform_filter_upload_disallowed_mimes', [ | |
| 497 | - 'application/x-php', | |
| 498 | - 'text/x-php', | |
| 499 | - 'application/x-msdownload', | |
| 500 | - 'application/x-msdos-program', | |
| 501 | - 'application/x-sh', | |
| 502 | - 'application/x-csh', | |
| 503 | - 'text/x-shellscript', | |
| 504 | - 'application/java-archive' | |
| 505 | - ]); | |
| 506 | - $denyExt = apply_filters('bitform_filter_upload_denied_extensions', ['php', 'phtml', 'phar', 'htaccess', 'html', 'js', 'exe', 'sh', 'bat', 'cmd']); | |
| 507 | - if (in_array($detectedMime, $disallowedMimes, true) || in_array($fileExtension, $denyExt, true)) { | |
| 508 | - return ['message' => __('This file type is not allowed', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 509 | - } | |
| 510 | - | |
| 511 | - // 4) Normalize allowlist: support both extensions (.jpg or jpg) and MIME types | |
| 512 | - // --- ALLOWLIST NORMALIZATION (extensions + MIME) --- | |
| 513 | - $normalizedAllow = array_values(array_unique(array_map(static function ($t) { | |
| 514 | - return strtolower(trim((string)$t)); | |
| 515 | - }, (array)$allowTypes))); | |
| 516 | - | |
| 517 | - $allowExts = []; | |
| 518 | - $allowMimes = []; | |
| 519 | - foreach ($normalizedAllow as $t) { | |
| 520 | - if ('' === $t) { | |
| 521 | - continue; | |
| 290 | + $fileName = sanitize_file_name($file['name']); | |
| 291 | + if (!empty($fileName)) { | |
| 292 | + $fileSize = $file['size']; | |
| 293 | + if (!empty($maxSize) && $fileSize > $maxSize) { | |
| 294 | + return [ | |
| 295 | + 'message' => __('File size is too large', 'bit-form'), | |
| 296 | + 'error_type'=> 'file_size_error', | |
| 297 | + ]; | |
| 522 | 298 | } |
| 523 | - if (false !== strpos($t, '/')) { | |
| 524 | - // looks like a MIME | |
| 525 | - $allowMimes[] = $t; | |
| 526 | - } else { | |
| 527 | - // extension: may include leading dot; normalize without dot | |
| 528 | - $allowExts[] = ltrim($t, '.'); | |
| 529 | - } | |
| 530 | - } | |
| 531 | 299 | |
| 532 | - $allowExts = array_values(array_unique($allowExts)); | |
| 533 | - $allowMimes = array_values(array_unique($allowMimes)); | |
| 534 | - | |
| 535 | - $hasAllowlist = (!empty($allowExts) || !empty($allowMimes)); | |
| 536 | - $extMatch = in_array($fileExtension, $allowExts, true); | |
| 537 | - $mimeMatch = in_array($detectedMime, $allowMimes, true); | |
| 538 | - | |
| 539 | - // 5) Require BOTH a legit WP mapping AND a match to the allowlist | |
| 540 | - $wpOk = ('' !== $wpExt && '' !== $wpType); | |
| 541 | - | |
| 542 | - if ($hasAllowlist) { | |
| 543 | - if (!($extMatch || $mimeMatch)) { | |
| 544 | - return ['message' => __('File type is not allowed', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 300 | + $fileExtension = pathinfo($fileName, PATHINFO_EXTENSION); | |
| 301 | + $fileExtAllowedByWp = wp_check_filetype_and_ext($file['tmp_name'], $fileName); | |
| 302 | + $isAllowedFileType = in_array('.' . $fileExtension, $allowTypes); | |
| 303 | + if ('advanced-file-up' === $fieldType && !empty($allowTypes)) { | |
| 304 | + if (function_exists('mime_content_type')) { | |
| 305 | + $fileMimeType = mime_content_type($file['tmp_name']); | |
| 306 | + } else { | |
| 307 | + $fileMimeType = $fileExtAllowedByWp['type']; | |
| 308 | + } | |
| 309 | + $isAllowedFileType = in_array($fileMimeType, $allowTypes); | |
| 545 | 310 | } |
| 546 | - } else { | |
| 547 | - if (!$wpOk) { | |
| 548 | - return ['message' => __('File type is not allowed', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 311 | + if ((!empty($allowTypes) && !$isAllowedFileType) || (empty($allowTypes) && empty($fileExtAllowedByWp['ext']))) { | |
| 312 | + return [ | |
| 313 | + 'message' => __(($fileExtension ? ".{$fileExtension}" : 'empty') . ' file extension is not allowed', 'bit-form'), | |
| 314 | + 'error_type'=> 'file_type_error', | |
| 315 | + ]; | |
| 549 | 316 | } |
| 550 | - } | |
| 551 | - | |
| 552 | - // 5) Special SVG handling (by MIME, not just extension) | |
| 553 | - if ('svg' === $fileExtension || 'image/svg+xml' === $detectedMime || 'image/svg+xml' === $wpType) { | |
| 554 | - if ('image/svg+xml' !== $detectedMime) { | |
| 555 | - return ['message' => __('Invalid SVG', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 556 | - } | |
| 557 | - | |
| 558 | - $dirty = file_get_contents($file['tmp_name']); | |
| 559 | - $svg_sanitizer = new Sanitizer(); | |
| 560 | - $clean = $svg_sanitizer->sanitize($dirty); | |
| 561 | - if (false === $clean) { | |
| 562 | - return ['message' => __('SVG file is not valid', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 563 | - } | |
| 564 | - file_put_contents($file['tmp_name'], $clean, LOCK_EX); | |
| 565 | - // Re-check size post-sanitize | |
| 566 | - if (!empty($maxSize) && filesize($file['tmp_name']) > $maxSize) { | |
| 567 | - return ['message' => __('File size is too large after sanitation', 'bit-form'), 'error_type' => 'file_size_error']; | |
| 568 | - } | |
| 569 | - } | |
| 570 | - | |
| 571 | - if ('pdf' === $fileExtension || 'application/pdf' === $detectedMime || 'application/pdf' === $wpType) { | |
| 572 | - $blockedList = [ | |
| 573 | - '/\/JS\b/', | |
| 574 | - '/\/JavaScript\b/', | |
| 575 | - '/eval\(/i', | |
| 576 | - '/app\.alert/i', | |
| 577 | - '/console\.log\b/i', | |
| 578 | - '/document\.write\b/i', | |
| 579 | - | |
| 580 | - '/\/GoToR\b/i', | |
| 581 | - '/\/Launch\b/i', | |
| 582 | - | |
| 583 | - '/\/EmbeddedFile\b/i', | |
| 584 | - '/\/EmbeddedFiles\b/i', | |
| 585 | - '/\/Filespec\b/i', | |
| 586 | - '/\/FileAttachment\b/i', | |
| 587 | - | |
| 588 | - '/\/SubmitForm\b/i', | |
| 589 | - '/\/ResetForm\b/i', | |
| 590 | - '/\/ImportData\b/i', | |
| 591 | - | |
| 592 | - '/\/RichMedia\b/i', | |
| 593 | - ]; | |
| 594 | - | |
| 595 | - $pdfContent = file_get_contents($file['tmp_name']); | |
| 596 | - foreach ($blockedList as $blockedKeyWrd) { | |
| 597 | - if (preg_match($blockedKeyWrd, $pdfContent)) { | |
| 598 | - return ['message' => __('Invalid file', 'bit-form'), 'error_type' => 'file_type_error']; | |
| 317 | + if ('svg' === $fileExtension) { | |
| 318 | + $svg_sanitizer = new Sanitizer(); | |
| 319 | + $dirty_svg = file_get_contents($file['tmp_name']); | |
| 320 | + $clean_svg = $svg_sanitizer->sanitize($dirty_svg); | |
| 321 | + if (false === $clean_svg) { | |
| 322 | + return [ | |
| 323 | + 'message' => __('SVG file is not valid', 'bit-form'), | |
| 324 | + 'error_type'=> 'file_type_error', | |
| 325 | + ]; | |
| 599 | 326 | } |
| 327 | + file_put_contents($file['tmp_name'], $clean_svg); | |
| 600 | 328 | } |
| 601 | 329 | } |
| 602 | - | |
| 603 | - // --- Allow developer to make a final decision override (optional) --- | |
| 604 | - $final = apply_filters('bitform_filter_upload_allow_file', true, [ | |
| 605 | - 'file_name' => $fileName, | |
| 606 | - 'extension' => $fileExtension, | |
| 607 | - 'detected_mime' => $detectedMime, | |
| 608 | - 'wp_ext' => $wpExt, | |
| 609 | - 'wp_type' => $wpType, | |
| 610 | - 'allow_exts' => $allowExts, | |
| 611 | - 'allow_mimes' => $allowMimes, | |
| 612 | - 'has_allowlist' => $hasAllowlist, | |
| 613 | - ]); | |
| 614 | - if (true !== $final) { | |
| 615 | - // If a dev returns a WP_Error, you could extract message/type; here we just block. | |
| 616 | - return ['message' => __('File not allowed by policy', 'bit-form'), 'error_type' => 'file_policy_block']; | |
| 617 | - } | |
| 618 | - return null; // success | |
| 619 | 330 | } |
| 620 | 331 | |
| 621 | 332 | public static function deleteIsFileExists($path) |
| 622 | 333 | { |
| @@ -621,385 +332,7 @@ | ||
| 621 | 332 | public static function deleteIsFileExists($path) |
| 622 | 333 | { |
| 623 | 334 | if (file_exists($path)) { |
| 624 | 335 | wp_delete_file($path); |
| 625 | - } | |
| 626 | - } | |
| 627 | - | |
| 628 | - public static function getEntriesFileUploadDir($form_id, $entry_id) | |
| 629 | - { | |
| 630 | - $uploadDir = rtrim(BITFORMS_UPLOAD_DIR, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $form_id . DIRECTORY_SEPARATOR; | |
| 631 | - $encrypted_directoryId = Helpers::getEncryptedEntryId($entry_id); | |
| 632 | - $encryptedDirectory = $uploadDir . $encrypted_directoryId; | |
| 633 | - if (is_dir($encryptedDirectory)) { | |
| 634 | - return $encryptedDirectory; | |
| 635 | - } | |
| 636 | - $oldEntriesFileUploadDir = Helpers::getOldEntriesFileUploadDir($uploadDir, $entry_id); | |
| 637 | - if (!empty($oldEntriesFileUploadDir) && is_dir($oldEntriesFileUploadDir)) { | |
| 638 | - return $oldEntriesFileUploadDir; | |
| 639 | - } | |
| 640 | - return $encryptedDirectory; | |
| 641 | - } | |
| 642 | - | |
| 643 | - private static function replaceDocumentRoot($path) | |
| 644 | - { | |
| 645 | - $uploadDir = wp_upload_dir(); | |
| 646 | - $basedir = wp_normalize_path(rtrim($uploadDir['basedir'], '/\\')); | |
| 647 | - $baseurl = rtrim($uploadDir['baseurl'], '/'); | |
| 648 | - $normalPath = wp_normalize_path($path); | |
| 649 | - | |
| 650 | - if (0 === strpos($normalPath, $basedir . '/') || $normalPath === $basedir) { | |
| 651 | - return $baseurl . substr($normalPath, strlen($basedir)); | |
| 652 | - } | |
| 653 | - | |
| 654 | - // Fallback: path outside uploads dir — strip ABSPATH and prepend home URL. | |
| 655 | - return home_url(ltrim(str_replace(wp_normalize_path(ABSPATH), '', $normalPath), '/')); | |
| 656 | - } | |
| 657 | - | |
| 658 | - public static function getEntriesFileUploadURL($form_id, $entry_id) | |
| 659 | - { | |
| 660 | - $documentRoot = self::getEntriesFileUploadDir($form_id, $entry_id); | |
| 661 | - $url = self::replaceDocumentRoot($documentRoot); | |
| 662 | - return $url; | |
| 663 | - } | |
| 664 | - | |
| 665 | - public static function createIndexFile($directory) | |
| 666 | - { | |
| 667 | - if (wp_mkdir_p($directory)) { | |
| 668 | - $indexFilePath = rtrim($directory, '/') . '/index.php'; | |
| 669 | - if (!file_exists($indexFilePath)) { | |
| 670 | - try { | |
| 671 | - if (false === self::writeFile($indexFilePath, "<?php\n// No direct access allowed.")) { | |
| 672 | - throw new \Exception("Failed to create index.php in $directory"); | |
| 673 | - } | |
| 674 | - } catch (\Exception $e) { | |
| 675 | - Log::debug_log('File creation Failed:' . $e->getMessage()); // Log the error for debugging | |
| 676 | - } | |
| 677 | - } | |
| 678 | - } | |
| 679 | - return false; | |
| 680 | - } | |
| 681 | - | |
| 682 | - /** | |
| 683 | - * Initialise and return the WP_Filesystem abstraction layer. | |
| 684 | - * | |
| 685 | - * @return WP_Filesystem_Base|false | |
| 686 | - */ | |
| 687 | - private static function initWpFilesystem() | |
| 688 | - { | |
| 689 | - global $wp_filesystem; | |
| 690 | - if (empty($wp_filesystem)) { | |
| 691 | - require_once ABSPATH . 'wp-admin/includes/file.php'; | |
| 692 | - WP_Filesystem(); | |
| 693 | - } | |
| 694 | - return $wp_filesystem; | |
| 695 | - } | |
| 696 | - | |
| 697 | - /** | |
| 698 | - * Write (overwrite) content to a file using WP_Filesystem. | |
| 699 | - * | |
| 700 | - * @param string $filePath Absolute path to the file. | |
| 701 | - * @param string $content Content to write. | |
| 702 | - * @return bool True on success, false on failure. | |
| 703 | - */ | |
| 704 | - public static function writeFile($filePath, $content) | |
| 705 | - { | |
| 706 | - $fs = self::initWpFilesystem(); | |
| 707 | - if ($fs) { | |
| 708 | - return $fs->put_contents($filePath, $content, FS_CHMOD_FILE); | |
| 709 | - } | |
| 710 | - // Fallback: file_put_contents is acceptable when WP_Filesystem is unavailable. | |
| 711 | - return false !== file_put_contents($filePath, $content); | |
| 712 | - } | |
| 713 | - | |
| 714 | - /** | |
| 715 | - * Append content to a file using WP_Filesystem. | |
| 716 | - * WP_Filesystem has no native append; we read + concatenate + write. | |
| 717 | - * | |
| 718 | - * @param string $filePath Absolute path to the file. | |
| 719 | - * @param string $content Content to append. | |
| 720 | - * @return bool True on success, false on failure. | |
| 721 | - */ | |
| 722 | - public static function appendFile($filePath, $content) | |
| 723 | - { | |
| 724 | - $fs = self::initWpFilesystem(); | |
| 725 | - if ($fs) { | |
| 726 | - $existing = $fs->exists($filePath) ? (string) $fs->get_contents($filePath) : ''; | |
| 727 | - return $fs->put_contents($filePath, $existing . $content, FS_CHMOD_FILE); | |
| 728 | - } | |
| 729 | - // Fallback: file_put_contents is acceptable when WP_Filesystem is unavailable. | |
| 730 | - return false !== file_put_contents($filePath, $content, FILE_APPEND | LOCK_EX); | |
| 731 | - } | |
| 732 | - | |
| 733 | - /** | |
| 734 | - * Read and return the full content of a file using WP_Filesystem. | |
| 735 | - * | |
| 736 | - * @param string $filePath Absolute path to the file. | |
| 737 | - * @return string File contents, or empty string if unreadable. | |
| 738 | - */ | |
| 739 | - public static function readFile($filePath) | |
| 740 | - { | |
| 741 | - $fs = self::initWpFilesystem(); | |
| 742 | - if ($fs && $fs->exists($filePath)) { | |
| 743 | - $content = $fs->get_contents($filePath); | |
| 744 | - return false !== $content ? $content : ''; | |
| 745 | - } | |
| 746 | - // Fallback. | |
| 747 | - if (file_exists($filePath)) { | |
| 748 | - $content = file_get_contents($filePath); | |
| 749 | - return false !== $content ? $content : ''; | |
| 750 | - } | |
| 751 | - return ''; | |
| 752 | - } | |
| 753 | - | |
| 754 | - public static function processRepeaterAttachment($repeaterKey, $fileKey, $fieldValue, $basePath, &$attachments) | |
| 755 | - { | |
| 756 | - if (!isset($fieldValue[$repeaterKey]) || !is_array($fieldValue[$repeaterKey])) { | |
| 757 | - return; | |
| 758 | - } | |
| 759 | - | |
| 760 | - foreach ($fieldValue[$repeaterKey] as $repeaterRow) { | |
| 761 | - if (!isset($repeaterRow[$fileKey]) || empty($repeaterRow[$fileKey])) { | |
| 762 | - continue; | |
| 763 | - } | |
| 764 | - | |
| 765 | - $fileValue = $repeaterRow[$fileKey]; | |
| 766 | - self::addAttachmentFiles($fileValue, $basePath, $attachments); | |
| 767 | - } | |
| 768 | - } | |
| 769 | - | |
| 770 | - public static function processRegularAttachment($fileKey, $fieldValue, $basePath, &$attachments) | |
| 771 | - { | |
| 772 | - if (!isset($fieldValue[$fileKey]) || empty($fieldValue[$fileKey])) { | |
| 773 | - return; | |
| 774 | - } | |
| 775 | - | |
| 776 | - $fileValue = $fieldValue[$fileKey]; | |
| 777 | - self::addAttachmentFiles($fileValue, $basePath, $attachments); | |
| 778 | - } | |
| 779 | - | |
| 780 | - private static function addAttachmentFiles($fileValue, $basePath, &$attachments) | |
| 781 | - { | |
| 782 | - $baseResolved = realpath($basePath); | |
| 783 | - if (false === $baseResolved) { | |
| 784 | - Log::debug_log([ | |
| 785 | - 'message' => 'FileHandler::addAttachmentFiles base path invalid', | |
| 786 | - 'basePath' => $basePath, | |
| 787 | - ]); | |
| 788 | - return; | |
| 789 | - } | |
| 790 | - | |
| 791 | - $addFile = static function ($candidate) use ($baseResolved, &$attachments) { | |
| 792 | - $safeFile = is_string($candidate) ? trim($candidate) : ''; | |
| 793 | - if ('' === $safeFile) { | |
| 794 | - return; | |
| 795 | - } | |
| 796 | - $path = $baseResolved . DIRECTORY_SEPARATOR . $safeFile; | |
| 797 | - $resolved = realpath($path); | |
| 798 | - if (false === $resolved || 0 !== strpos($resolved, $baseResolved . DIRECTORY_SEPARATOR)) { | |
| 799 | - Log::debug_log([ | |
| 800 | - 'message' => 'FileHandler::addAttachmentFiles blocked path traversal', | |
| 801 | - 'file' => $candidate, | |
| 802 | - 'resolved' => $resolved, | |
| 803 | - 'baseResolved' => $baseResolved, | |
| 804 | - ]); | |
| 805 | - return; | |
| 806 | - } | |
| 807 | - if (is_readable($resolved)) { | |
| 808 | - $attachments[] = $resolved; | |
| 809 | - } | |
| 810 | - }; | |
| 811 | - | |
| 812 | - if (is_array($fileValue)) { | |
| 813 | - foreach ($fileValue as $singleFile) { | |
| 814 | - $addFile($singleFile); | |
| 815 | - } | |
| 816 | - return; | |
| 817 | - } | |
| 818 | - | |
| 819 | - $addFile($fileValue); | |
| 820 | - } | |
| 821 | - | |
| 822 | - /** | |
| 823 | - * Return file type by checking with mime type | |
| 824 | - * @param string $mime | |
| 825 | - * @return string | |
| 826 | - */ | |
| 827 | - public static function getFileTypeByMime(string $mime) | |
| 828 | - { | |
| 829 | - $mime = strtolower($mime); | |
| 830 | - | |
| 831 | - if (preg_match('/^image\//', $mime)) { | |
| 832 | - return 'image'; | |
| 833 | - } | |
| 834 | - | |
| 835 | - $compressed = [ | |
| 836 | - 'application/zip', | |
| 837 | - 'application/x-rar-compressed', | |
| 838 | - 'application/x-7z-compressed', | |
| 839 | - 'application/gzip', | |
| 840 | - 'application/x-tar', | |
| 841 | - 'application/x-gtar', | |
| 842 | - 'application/x-bzip2', | |
| 843 | - 'application/x-archive', | |
| 844 | - 'application/vnd.debian.binary-package', | |
| 845 | - ]; | |
| 846 | - if (in_array($mime, $compressed, true)) { | |
| 847 | - return 'compressed'; | |
| 848 | - } | |
| 849 | - | |
| 850 | - $presentation = [ | |
| 851 | - 'application/vnd.ms-powerpoint', | |
| 852 | - 'application/vnd.openxmlformats-officedocument.presentationml.presentation', | |
| 853 | - 'application/vnd.oasis.opendocument.presentation', | |
| 854 | - 'application/vnd.apple.keynote', | |
| 855 | - ]; | |
| 856 | - if (in_array($mime, $presentation, true)) { | |
| 857 | - return 'presentation'; | |
| 858 | - } | |
| 859 | - | |
| 860 | - $document = [ | |
| 861 | - 'application/pdf', | |
| 862 | - 'application/msword', | |
| 863 | - 'application/vnd.openxmlformats-officedocument.wordprocessingml.document', | |
| 864 | - 'application/rtf', | |
| 865 | - 'text/plain', | |
| 866 | - 'application/vnd.oasis.opendocument.text', | |
| 867 | - 'application/x-tex', | |
| 868 | - 'text/rtf', | |
| 869 | - ]; | |
| 870 | - if (in_array($mime, $document, true)) { | |
| 871 | - return 'document'; | |
| 872 | - } | |
| 873 | - | |
| 874 | - $data = [ | |
| 875 | - 'text/csv', | |
| 876 | - 'application/xml', | |
| 877 | - 'text/xml', | |
| 878 | - 'application/sql', | |
| 879 | - 'application/vnd.ms-excel', | |
| 880 | - 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet', | |
| 881 | - 'application/x-sqlite3', | |
| 882 | - 'application/octet-stream', // generic binary (could be db files) | |
| 883 | - ]; | |
| 884 | - if (in_array($mime, $data, true)) { | |
| 885 | - return 'data'; | |
| 886 | - } | |
| 887 | - | |
| 888 | - if (preg_match('/^audio\//', $mime)) { | |
| 889 | - return 'audio'; | |
| 890 | - } | |
| 891 | - | |
| 892 | - if (preg_match('/^video\//', $mime)) { | |
| 893 | - return 'video'; | |
| 894 | - } | |
| 895 | - | |
| 896 | - return 'other'; | |
| 897 | - } | |
| 898 | - | |
| 899 | - /** | |
| 900 | - * Return file type by checking with extension | |
| 901 | - * @param string $extension | |
| 902 | - * @return string | |
| 903 | - */ | |
| 904 | - public static function getFileTypeByExtension($extension) | |
| 905 | - { | |
| 906 | - switch (strtolower($extension)) { | |
| 907 | - case 'xbm': | |
| 908 | - case 'tif': | |
| 909 | - case 'pjp': | |
| 910 | - case 'pjpeg': | |
| 911 | - case 'svgz': | |
| 912 | - case 'jpg': | |
| 913 | - case 'jpeg': | |
| 914 | - case 'ico': | |
| 915 | - case 'tiff': | |
| 916 | - case 'gif': | |
| 917 | - case 'svg': | |
| 918 | - case 'bmp': | |
| 919 | - case 'png': | |
| 920 | - case 'jfif': | |
| 921 | - case 'webp': | |
| 922 | - return 'image'; | |
| 923 | - | |
| 924 | - case '7z': | |
| 925 | - case 'arj': | |
| 926 | - case 'deb': | |
| 927 | - case 'pkg': | |
| 928 | - case 'rar': | |
| 929 | - case 'rpm': | |
| 930 | - case 'gz': | |
| 931 | - case 'z': | |
| 932 | - case 'zip': | |
| 933 | - return 'compressed'; | |
| 934 | - | |
| 935 | - case 'key': | |
| 936 | - case 'odp': | |
| 937 | - case 'pps': | |
| 938 | - case 'ppt': | |
| 939 | - case 'pptx': | |
| 940 | - return 'presentation'; | |
| 941 | - | |
| 942 | - case '_rf_': | |
| 943 | - case 'doc': | |
| 944 | - case 'docx': | |
| 945 | - case 'odt': | |
| 946 | - case 'pdf': | |
| 947 | - case 'rtf': | |
| 948 | - case 'tex': | |
| 949 | - case 'txt': | |
| 950 | - case 'wks': | |
| 951 | - case 'wps': | |
| 952 | - case 'wpd': | |
| 953 | - return 'document'; | |
| 954 | - | |
| 955 | - case 'csv': | |
| 956 | - case 'dat': | |
| 957 | - case 'db': | |
| 958 | - case 'dbf': | |
| 959 | - case 'log': | |
| 960 | - case 'mdb': | |
| 961 | - case 'sav': | |
| 962 | - case 'sql': | |
| 963 | - case 'tar': | |
| 964 | - case 'sqlite': | |
| 965 | - case 'xml': | |
| 966 | - return 'data'; | |
| 967 | - | |
| 968 | - case 'opus': | |
| 969 | - case 'flac': | |
| 970 | - case 'webm': | |
| 971 | - case 'weba': | |
| 972 | - case 'wav': | |
| 973 | - case 'ogg': | |
| 974 | - case 'm4a': | |
| 975 | - case 'mp3': | |
| 976 | - case 'oga': | |
| 977 | - case 'mid': | |
| 978 | - case 'amr': | |
| 979 | - case 'aiff': | |
| 980 | - case 'wma': | |
| 981 | - case 'au': | |
| 982 | - case 'acc': | |
| 983 | - case 'wpl': | |
| 984 | - return 'audio'; | |
| 985 | - | |
| 986 | - case 'ogm': | |
| 987 | - case 'wmv': | |
| 988 | - case 'mpg': | |
| 989 | - case 'ogv': | |
| 990 | - case 'mov': | |
| 991 | - case 'asx': | |
| 992 | - case 'mpeg': | |
| 993 | - case 'mp4': | |
| 994 | - case 'm4v': | |
| 995 | - case 'avi': | |
| 996 | - case '3gp': | |
| 997 | - case 'flv': | |
| 998 | - case 'mkv': | |
| 999 | - case 'swf': | |
| 1000 | - return 'video'; | |
| 1001 | - default: | |
| 1002 | - return 'other'; | |
| 1003 | 336 | } |
| 1004 | 337 | } |
| 1005 | 338 | } |
