davadmin/admin/shared.inc.php

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<?php
/**
* Code shared between normal pages and AJAX for DAVAdmin.
*
* @author Jan Dittberner <jan@dittberner.info>
* @version $Id$
* @license GPL
* @package DAVAdmin
*
* Copyright (c) 2007 Jan Dittberner
*
* This file is part of DAVAdmin.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 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
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
/** Include common internationalization code. */
require_once("i18n.inc.php");
/**
* Create a server error with HTTP status code 500 and end script
* execution.
*
* @param string $message error message
*/
function _server_error($message) {
header('HTTP/1.0 500 Internal Server Error');
header('Status: 500 Internal Server Error');
header('Content-Type: text/plain;charset=utf8');
print($message);
exit();
}
if (!isset($_SERVER['DavAdminConfDir'])) {
_server_error(_("The Server is not configured correctly. Please tell your Administrator to set the DavAdminConfDir environment variable."));
}
$confname = $_SERVER['DavAdminConfDir'] . DIRECTORY_SEPARATOR .
'config.inc.php';
if (!file_exists($confname)) {
_server_error(sprintf(_("The server configuration file '%s' doesn't exist. Please create the file with correct settings."), $confname));
}
/** Include configuration information. */
require_once($confname);
?>