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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/>.
 */

header("Vary: Accept");
if (stristr($_SERVER["HTTP_ACCEPT"], "application/xhtml+xml"))
	header("Content-Type: application/xhtml+xml; charset=utf-8");
else
	header("Content-Type: text/html; charset=utf-8");

function xhtml_header($title)
{
	$newtitle = str_replace("&", "&amp;", stripslashes($title));

	print('
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
	"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
<head>
	<meta http-equiv="Content-Type" content="application/xhtml+xml; charset=utf-8" />
	<title>' . $newtitle . '</title>
	<link rel="stylesheet" type="text/css" href="/includes/default.css" />
	<link rel="alternate" type="application/rss+xml" href="/rss.php" title="RSS text excerpts" />
	<link rel="alternate" type="application/rss+xml" href="/rss-full.php" title="RSS complete text" />
	<link rel="icon" href="/graphics/candles.ico" />
</head>

<body>

<h1>' . $newtitle . '</h1>');

}
?>