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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/>.
 */

$contentpath = $_SERVER['DOCUMENT_ROOT'] . "/text/" . $_SERVER['REQUEST_URI'];

if ( is_dir($contentpath) == TRUE )
	$contentpath .= 'index.php';

/* Sanitise */
if (preg_match ( '/\.\./', $contentpath )  || /* don't go up the filesystem */
	preg_match ( '/[\'\"]/', $contentpath )|| /* string terminators */
	preg_match ( '/\\\0/', $contentpath ) )   /* null bytes */

{
	header('HTTP/1.0 500 Internal Error');
	echo "<h1>Error</h1>";
	exit (0);
}

if ( ! is_file($contentpath) )
{
	header('HTTP/1.0 404 Not Found');
	echo "<h1>Not Found</h1>";
	exit (0);
}

include($_SERVER['DOCUMENT_ROOT'] . "/includes/header.php");

include($contentpath);

xhtml_header($title);

print($body);

include($_SERVER['DOCUMENT_ROOT'] . "/includes/footer.php");

page_footer($contentpath);

?>