Pastebin

<?PHP
//forceDownload.php
$file = $_GET['file'];

if(!$file) {die('Error: File was not set.');} //kill if file isn't set

else {
	if(!file_exists($file)) {die('Error: File count not be found.');} //kill if file isn't found
	else {
		header("Cache-Control: public");
     	header("Content-Description: File Transfer");
    	header("Content-Disposition: attachment; filename=$file");
     	header("Content-Type: application/zip");
     	header("Content-Transfer-Encoding: binary");
     	readfile($file);
     	die();
	}
}

?>


//test.html

Download Image: <a href="forceDownload.php?file=image.png">Download</a> 
<br>
Download Image2: <a href="forceDownload.php?file=image2.png">Download</a>
<br>
Download Song: <a href="forceDownload.php?file=song.mp3">Download</a>