file_field_widget_upload_validators
function file_field_widget_upload_validators
file_field_widget_upload_validators($field, $instance)
Retrieves the upload validators for a file field.
Parameters
$field: A field array.
Return value
An array suitable for passing to file_save_upload() or the file field element's '#upload_validators' property.
File
- modules/file/file.field.inc, line 549
- Field module functionality for the File module.
Code
function file_field_widget_upload_validators($field, $instance) { // Cap the upload size according to the PHP limit. $max_filesize = parse_size(file_upload_max_size()); if (!empty($instance['settings']['max_filesize']) && parse_size($instance['settings']['max_filesize']) < $max_filesize) { $max_filesize = parse_size($instance['settings']['max_filesize']); } $validators = array(); // There is always a file size limit due to the PHP server limit. $validators['file_validate_size'] = array($max_filesize); // Add the extension check if necessary. if (!empty($instance['settings']['file_extensions'])) { $validators['file_validate_extensions'] = array($instance['settings']['file_extensions']); } return $validators; }
© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/modules!file!file.field.inc/function/file_field_widget_upload_validators/7.x