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<?php
/*
* Copyright (C) 2009 Nick White
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
$request = $_SERVER['REQUEST_URI'];
/* Sanitise */
if (preg_match ( '/\.\./', $request ) || /* don't go up the filesystem */
preg_match ( '/[\'\"]/', $request )|| /* string terminators */
preg_match ( '/\\\0/', $request ) ) /* null bytes */
{
header('HTTP/1.0 500 Internal Error');
echo "<h1>Error</h1>";
exit (0);
}
$contentpath = $_SERVER['DOCUMENT_ROOT'] . '/webpages/' . $request;
$webpage = true;
/* if nothing exists in webpages directory, try root */
if ( ! is_dir($contentpath) && ! is_file($contentpath.'.php') )
{
$contentpath = $_SERVER['DOCUMENT_ROOT'] . $request;
$webpage = false;
}
if ( is_dir($contentpath) == TRUE )
$contentpath .= 'index.php';
else
$contentpath .= '.php';
if ( ! is_file($contentpath) )
{
header('HTTP/1.0 404 Not Found');
echo "<h1>Not Found</h1>";
exit (0);
}
if($webpage)
{
include($_SERVER['DOCUMENT_ROOT'] . "/includes/render-webpage.php");
/* todo: base the function to use on content negotiation */
render_xhtml($contentpath);
}
else
include($contentpath);
?>
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