1<?php
2
3$path = '../tmp/';
4
5$tempfilename = $_REQUEST['filename'].'.pdf';
6
7if (strstr($tempfilename,'/') || strstr($tempfilename,'\\')) {
8	throw new MpdfException('Output filename can not not contain \ or /');
9}
10
11$name = $_REQUEST['opname'];
12$dest = $_REQUEST['dest'];
13
14if ($tempfilename && file_exists($path . $tempfilename)) {
15	// mPDF 5.3.17
16	if ($dest === 'I') {
17		if (PHP_SAPI != 'cli') {
18			header('Content-Type: application/pdf');
19			header('Content-disposition: inline; filename="' . $name . '"');
20			header('Cache-Control: public, must-revalidate, max-age=0');
21			header('Pragma: public');
22			header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
23			header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
24		}
25	} elseif ($dest === 'D') {
26
27		if (headers_sent()) {
28			throw new MpdfException('Some data has already been output to browser, can\'t send PDF file');
29		}
30
31		header('Content-Description: File Transfer');
32		header('Content-Transfer-Encoding: binary');
33		header('Cache-Control: public, must-revalidate, max-age=0');
34		header('Pragma: public');
35		header('Expires: Sat, 26 Jul 1997 05:00:00 GMT');
36		header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT');
37		header('Content-Type: application/force-download');
38		header('Content-Type: application/octet-stream', false);
39		header('Content-Type: application/download', false);
40		header('Content-Type: application/pdf', false);
41		header('Content-disposition: attachment; filename="' . $name . '"');
42	}
43
44	$filesize = filesize($path.$tempfilename);
45	if (empty($_SERVER['HTTP_ACCEPT_ENCODING'])) {
46		// don't use length if server using compression
47		header('Content-Length: ' . $filesize);
48	}
49
50	$fd = fopen($path . $tempfilename, 'rb');
51	fpassthru($fd);
52	fclose($fd);
53	unlink($path . $tempfilename);
54
55	// ====================== DELETE OLD FILES - Housekeeping =========================================
56	// Clear any files in directory that are >24 hrs old
57
58	$interval = 86400;
59	if ($handle = opendir(dirname($path.'dummy'))) {
60		while (false !== ($file = readdir($handle))) {
61			if (((filemtime($path.$file)+$interval) < time()) && ($file != "..") && ($file != ".") && substr($file, -3)=='pdf') {
62				unlink($path.$file);
63			}
64		}
65	   closedir($handle);
66	}
67	exit;
68}
69