header('Content-Disposition: attachment; filename="' . $link['file_name'] . '"');
} else {
header('Content-Disposition: filename="' . $link['file_name'] . '"');
header('Content-Disposition: attachment; filename="' . $link['file_name'] . '"');
} else {
header('Content-Disposition: filename="' . $link['file_name'] . '"');