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<?php
/*
** $Id$
**
** itjs.php - Delivers /itjs/ files through AliasMatch in httpd.conf
**
** ITools - the Internet Tools Library
**
** Copyright (C) 1995-2003 by the ITools Authors.
** This program is free software; you can redistribute it and/or
** modify it under the terms of either the GNU General Public License
** or the GNU Lesser General Public License, as published by the Free
** Software Foundation. See http://www.gnu.org/licenses/ for details.
*/
require "itools/itools.lib";
if (EDC('slowjs'))
sleep(20);
$data = "";
$files = itjs::filenames(basename($_SERVER['PHP_SELF']));
foreach ($files as $file)
$data .= ereg('\.php|\.html$', $file) ? @include($file) : @file_get_contents($file);
$checksum = strlen($data) . itjs::checksum($files);
if (ereg('\.gif$', $file))
header("Content-Type: image/gif");
else if (!ereg('\.html$', $file))
{
if ($_REQUEST['boot'] && !$_REQUEST['retry'])
ob_start('ob_gzhandler');
header("Content-Type: application/x-javascript; charset=iso-8859-1");
}
@header("Etag: $checksum");
if ($checksum != $_SERVER['HTTP_IF_NONE_MATCH'])
{
if (!preg_match('/Opera/', $_SERVER['HTTP_USER_AGENT']))
header("Cache-Control: max-age=900");
$data = itjs::strip($data);
if ($_REQUEST['boot'])
{
$data .= "window.it_boot_init();\n";
$data .= sprintf("/*sln:% 8d*/", strlen($data) + 16);
}
echo $data;
}
else
header("HTTP/1.0 304 Not Modified");
?>
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