function file_upload_max_size
| 7.x file.inc | file_upload_max_size() |
| 6.x file.inc | file_upload_max_size() |
Determines the maximum file upload size by querying the PHP settings.
Return value
A file size limit in bytes based on the PHP upload_max_filesize and post_max_size
Related topics
4 calls to file_upload_max_size()
- file_ajax_upload in drupal-7.x/
modules/ file/ file.module - Menu callback; Shared Ajax callback for file uploads and deletions.
- file_field_instance_settings_form in drupal-7.x/
modules/ file/ file.field.inc - Implements hook_field_instance_settings_form().
- file_field_widget_upload_validators in drupal-7.x/
modules/ file/ file.field.inc - Retrieves the upload validators for a file field.
- file_save_upload in drupal-7.x/
includes/ file.inc - Saves a file upload to a new location.
File
- drupal-7.x/
includes/ file.inc, line 2109 - API for handling file uploads and server file management.
Code
function file_upload_max_size() {
static $max_size = -1;
if ($max_size < 0) {
// Start with post_max_size.
$max_size = parse_size(ini_get('post_max_size'));
// If upload_max_size is less, then reduce. Except if upload_max_size is
// zero, which indicates no limit.
$upload_max = parse_size(ini_get('upload_max_filesize'));
if ($upload_max > 0 && $upload_max < $max_size) {
$max_size = $upload_max;
}
}
return $max_size;
}