Révision ecd39969
Ajouté par Assos Assos il y a environ 5 ans
| drupal7/includes/file.inc | ||
|---|---|---|
| 993 | 993 |
* @return |
| 994 | 994 |
* The destination filepath, or FALSE if the file already exists |
| 995 | 995 |
* and FILE_EXISTS_ERROR is specified. |
| 996 |
* |
|
| 997 |
* @throws RuntimeException |
|
| 998 |
* Thrown if the filename contains invalid UTF-8. |
|
| 996 | 999 |
*/ |
| 997 | 1000 |
function file_destination($destination, $replace) {
|
| 1001 |
$basename = drupal_basename($destination); |
|
| 1002 |
if (!drupal_validate_utf8($basename)) {
|
|
| 1003 |
throw new RuntimeException(sprintf("Invalid filename '%s'", $basename));
|
|
| 1004 |
} |
|
| 998 | 1005 |
if (file_exists($destination)) {
|
| 999 | 1006 |
switch ($replace) {
|
| 1000 | 1007 |
case FILE_EXISTS_REPLACE: |
| ... | ... | |
| 1002 | 1009 |
break; |
| 1003 | 1010 |
|
| 1004 | 1011 |
case FILE_EXISTS_RENAME: |
| 1005 |
$basename = drupal_basename($destination); |
|
| 1006 | 1012 |
$directory = drupal_dirname($destination); |
| 1007 | 1013 |
$destination = file_create_filename($basename, $directory); |
| 1008 | 1014 |
break; |
| ... | ... | |
| 1218 | 1224 |
* @return |
| 1219 | 1225 |
* File path consisting of $directory and a unique filename based off |
| 1220 | 1226 |
* of $basename. |
| 1227 |
* |
|
| 1228 |
* @throws RuntimeException |
|
| 1229 |
* Thrown if the $basename is not valid UTF-8 or another error occurs |
|
| 1230 |
* stripping control characters. |
|
| 1221 | 1231 |
*/ |
| 1222 | 1232 |
function file_create_filename($basename, $directory) {
|
| 1233 |
$original = $basename; |
|
| 1223 | 1234 |
// Strip control characters (ASCII value < 32). Though these are allowed in |
| 1224 | 1235 |
// some filesystems, not many applications handle them well. |
| 1225 | 1236 |
$basename = preg_replace('/[\x00-\x1F]/u', '_', $basename);
|
| 1237 |
if (preg_last_error() !== PREG_NO_ERROR) {
|
|
| 1238 |
throw new RuntimeException(sprintf("Invalid filename '%s'", $original));
|
|
| 1239 |
} |
|
| 1240 |
|
|
| 1226 | 1241 |
if (substr(PHP_OS, 0, 3) == 'WIN') {
|
| 1227 | 1242 |
// These characters are not allowed in Windows filenames |
| 1228 | 1243 |
$basename = str_replace(array(':', '*', '?', '"', '<', '>', '|'), '_', $basename);
|
| ... | ... | |
| 1563 | 1578 |
if (substr($destination, -1) != '/') {
|
| 1564 | 1579 |
$destination .= '/'; |
| 1565 | 1580 |
} |
| 1566 |
$file->destination = file_destination($destination . $file->filename, $replace); |
|
| 1581 |
try {
|
|
| 1582 |
$file->destination = file_destination($destination . $file->filename, $replace); |
|
| 1583 |
} |
|
| 1584 |
catch (RuntimeException $e) {
|
|
| 1585 |
drupal_set_message(t('The file %source could not be uploaded because the name is invalid.', array('%source' => $form_field_name)), 'error');
|
|
| 1586 |
return FALSE; |
|
| 1587 |
} |
|
| 1567 | 1588 |
// If file_destination() returns FALSE then $replace == FILE_EXISTS_ERROR and |
| 1568 | 1589 |
// there's an existing file so we need to bail. |
| 1569 | 1590 |
if ($file->destination === FALSE) {
|
| ... | ... | |
| 2130 | 2151 |
* 'filename', and 'name' members corresponding to the matching files. |
| 2131 | 2152 |
*/ |
| 2132 | 2153 |
function file_scan_directory($dir, $mask, $options = array(), $depth = 0) {
|
| 2154 |
// Default nomask option. |
|
| 2155 |
$nomask = '/(\.\.?|CVS)$/'; |
|
| 2156 |
|
|
| 2157 |
// Overrides the $nomask variable accordingly if $options['nomask'] is set. |
|
| 2158 |
// |
|
| 2159 |
// Allow directories specified in settings.php to be ignored. You can use this |
|
| 2160 |
// to not check for files in common special-purpose directories. For example, |
|
| 2161 |
// node_modules and bower_components. Ignoring irrelevant directories is a |
|
| 2162 |
// performance boost. |
|
| 2163 |
if (!isset($options['nomask'])) {
|
|
| 2164 |
$ignore_directories = variable_get( |
|
| 2165 |
'file_scan_ignore_directories', |
|
| 2166 |
array() |
|
| 2167 |
); |
|
| 2168 |
|
|
| 2169 |
foreach ($ignore_directories as $index => $ignore_directory) {
|
|
| 2170 |
$ignore_directories[$index] = preg_quote($ignore_directory, '/'); |
|
| 2171 |
} |
|
| 2172 |
|
|
| 2173 |
if (!empty($ignore_directories)) {
|
|
| 2174 |
$nomask = '/^(\.\.?)|CVS|' . implode('|', $ignore_directories) . '$/';
|
|
| 2175 |
} |
|
| 2176 |
} |
|
| 2177 |
|
|
| 2133 | 2178 |
// Merge in defaults. |
| 2134 | 2179 |
$options += array( |
| 2135 |
'nomask' => '/(\.\.?|CVS)$/',
|
|
| 2180 |
'nomask' => $nomask,
|
|
| 2136 | 2181 |
'callback' => 0, |
| 2137 | 2182 |
'recurse' => TRUE, |
| 2138 | 2183 |
'key' => 'uri', |
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