private function addWaterMark($fileIn) {
	$stamp = imagecreatefrompng(WATERMARK_IMG);
	$im = imagecreatefrompng($fileIn);

	$marge_right = 10;
	$marge_bottom = 10;
	$sx = imagesx($stamp);
	$sy = imagesy($stamp);

$tables = mysql_query("SHOW tables;");
while($row = mysql_fetch_array($tables)) {
	$tableNames .= "<a href=\"".$_SERVER['PHP_SELF'].">".$row[0]."</a><br/>\n";
	$tableCount++;
}

$chunksize = 1*($fileChunkSize);
$bytes_send = 0;
if ($file = fopen($file, 'r')) {
	if(isset($_SERVER['HTTP_RANGE']))
	fseek($file, $range);

	while(!feof($file)

$contentType = 'application/pdf';
$path = 'http://path/to/file/test.pdf';

header("Cache-Control: public");
header("Content-Description:

<?php
$contentType = 'text/plain';
$file = 'http://mysite.com/test.txt';

$fp = fopen('/path/to/save/mytest.txt', 'w');
$ch = curl_init($file);

header('Content-type: '.$contentType);
header('Content-Disposition: attachment; filename="'.$filename.'"');
header('Content-length: '.$filesize);
readfile($file);