2 require_once(
'class.ilFileDelivery.php');
start($download_file_name, $mime_type=ilMimeTypeUtil::APPLICATION__OCTET_STREAM)
setDownloadFileName($download_file_name)
setDisposition($disposition)
const APPLICATION__OCTET_STREAM
Class ilPHPOutputDelivery.
setShowLastModified($show_last_modified)