How to delete file if press cancel download

[stareagle]

how to delete file when user press cancel button in dialog (download file)

 

i use this code to auto download zip file from server

 

header("Pragma: public");
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private",false);
header("Content-Type: application/zip");
header("Content-Disposition: attachment; filename=".basename($archiveName).";" );
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".filesize($archiveName) 

 

 

when user cancel download i want to delete this file

i put this code after that

 

 

unlink($archiveName); 

 

 

but it's not work in case cancel in save its work

[RussellReal]

register_shutdown_function