function file_valid_uri
| 7.x file.inc | file_valid_uri($uri) |
Determines whether the URI has a valid scheme for file API operations.
There must be a scheme and it must be a Drupal-provided scheme like 'public', 'private', 'temporary', or an extension provided with hook_stream_wrappers().
Parameters
$uri: The URI to be tested.
Return value
TRUE if the URI is allowed.
Related topics
5 calls to file_valid_uri()
- file_copy in drupal-7.x/
includes/ file.inc - Copies a file to a new location and adds a file record to the database.
- file_delete in drupal-7.x/
includes/ file.inc - Deletes a file and its database record.
- file_move in drupal-7.x/
includes/ file.inc - Moves a file to a new location and update the file's database entry.
- file_save_data in drupal-7.x/
includes/ file.inc - Saves a file to the specified destination and creates a database entry.
- template_preprocess_user_picture in drupal-7.x/
modules/ user/ user.module - Process variables for user-picture.tpl.php.
File
- drupal-7.x/
includes/ file.inc, line 841 - API for handling file uploads and server file management.
Code
function file_valid_uri($uri) {
// Assert that the URI has an allowed scheme. Barepaths are not allowed.
$uri_scheme = file_uri_scheme($uri);
if (empty($uri_scheme) || !file_stream_wrapper_valid_scheme($uri_scheme)) {
return FALSE;
}
return TRUE;
}