<?php
  include "config.php";
if (!isset($_REQUEST['fn']))
{
    echo "error! filename not specified!";
    exit;
}
$filename = "$thepath/".$_REQUEST['fn'];
$fn2= $filename;
//$filename = "/var/spool/asterisk/monitor/".realpath($filename); //server specific

$file_extension = strtolower(substr(strrchr($filename,"."),1));

if (! file_exists( $filename ) )
{
die("NO file HERE");
};
switch( $file_extension )
{
case "pdf": $ctype="application/pdf"; break;
case "exe": $ctype="application/octet-stream"; break;
case "zip": $ctype="application/zip"; break;
case "doc": $ctype="application/msword"; break;
case "xls": $ctype="application/vnd.ms-excel"; break;
case "ppt": $ctype="application/vnd.ms-powerpoint"; break;
case "gif": $ctype="image/gif"; break;
case "png": $ctype="image/png"; break;
case "jpe": case "jpeg":
case "jpg": $ctype="image/jpg"; break;
default: $ctype="application/force-download";
}
header("Pragma: public"); // required
header("Expires: 0");
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
header("Cache-Control: private",false); // required for certain browsers
header("Content-Type: $ctype");
header("Content-Disposition: attachment; filename=".basename($fn2).";" );
header("Content-Transfer-Encoding: binary");
header("Content-Length: ".@filesize($filename));
@readfile("$filename") or die("file not found.");
exit();

?>