PHP Salt

$wFile = "/media/artwork/logo.jpg";

psSendDownload($wFile);

function psSendDownload($wFile,$oName="")
{
	if ($oName == "") { $oName = basename($wFile); }
        
	set_time_limit(0); // if its a big file
	ob_clean(); // clear any pre output
	header("Content-type: application/octet-stream");
	header("Content-Description: Download file '$oName'");
	header("Content-Disposition: attachment; filename=\"$oName\"");
	header("Content-Transfer-Encoding: binary");
	header("Content-Length: " . filesize($wFile));
	header("Cache-Control: must-revalidate,  post-check=0, pre-check=0");
	header("Expires: 0");
	header("Pragma: public");
	readfile($wFile);
	exit();
}