2 * Implements hook_file_validate().
4 function {{ machine_name }}_file_validate($file) {
7 if (empty($file->filename)) {
8 $errors[] = t("The file's name is empty. Please give a name to the file.");
10 if (strlen($file->filename) > 255) {
11 $errors[] = t("The file's name exceeds the 255 characters limit. Please rename the file and try again.");