readfile

It outputs a file

Example

<?php

$file = ‘test.txt’;


if (file_exists($file)) {

   header(‘Content-Description: File Transfer’);

   header(‘Content-Type: application/octet-stream’);

   header(‘Content-Disposition: attachment; filename=’.basename($file));

   header(‘Content-Transfer-Encoding: binary’);

   header(‘Expires: 0′);

   header(‘Cache-Control: must-revalidate’);

   header(‘Pragma: public’);

   header(‘Content-Length: ‘ . filesize($file));

   ob_clean();

   flush();

   readfile($file);

   exit;

}

?>