<?php

require_once("include/bittorrent.php");

dbconn();
maxsysop ();
parked();
@ini_set('zlib.output_compression', 'On');
@set_time_limit(0);

if (@ini_get('output_handler') == 'ob_gzhandler' AND @ob_get_length() !== true)
{	// if output_handler = ob_gzhandler, turn it off and remove the header sent by PHP
	@ob_end_clean();
	header('Content-Encoding:');
}

$_SERVER["PATH_INFO"]= "/" . $_GET["name"] . ".torrent";

if (!preg_match(':^/(\d{1,10})/(.+)\.torrent$:', $_SERVER["PATH_INFO"], $matches)) {

	httperr();
	}

$id = 0 + $matches[1];
//$id = 0 + 76;
if (!$id)
	httperr();

$res = sql_query("SELECT name FROM torrents WHERE id = ".sqlesc($id)) or sqlerr(__FILE__, __LINE__);
$row = mysql_fetch_assoc($res);

$fn = "$torrent_dir/$id.torrent";

if (!$row || !is_file($fn) || !is_readable($fn))
	httperr();

sql_query("UPDATE torrents SET hits = hits + 1 WHERE id = ".sqlesc($id)) or sqlerr(__FILE__, __LINE__);

require_once "include/benc.php";

if (strlen($CURUSER['passkey']) != 32) {
	$CURUSER['passkey'] = md5($CURUSER['username'].get_date_time().$CURUSER['passhash']);
	sql_query("UPDATE users SET passkey=".sqlesc($CURUSER[passkey])." WHERE id=".sqlesc($CURUSER[id]));
}

$dict = bdec_file($fn, (1024*1024));
$dict['value']['announce']['value'] = "$BASEURL/announce.php?passkey=$CURUSER[passkey]";
$dict['value']['announce']['string'] = strlen($dict['value']['announce']['value']).":".$dict['value']['announce']['value'];
$dict['value']['announce']['strlen'] = strlen($dict['value']['announce']['string']);

header ("Expires: Tue, 1 Jan 1980 00:00:00 GMT");
header ("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
header ("Cache-Control: no-store, no-cache, must-revalidate");
header ("Cache-Control: post-check=0, pre-check=0", false);
header ("Pragma: no-cache");
header ("X-Powered-By: ".VERSION." (c) ".date("Y")." ".$SITENAME."");
header ("Accept-Ranges: bytes");
header ("Connection: close");
header ("Content-Transfer-Encoding: binary");
header ("Content-disposition: attachment; filename=$name.torrent");
header ("Content-Type: application/x-bittorrent");
ob_implicit_flush(true);

print(benc($dict));
?>