egroupware_official/groupdav.php

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<?php
/**
* eGroupWare - GroupDAV access
*
* Using the PEAR HTTP/WebDAV/Server class (which need to be installed!)
*
* @link http://www.egroupware.org
* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
* @package api
* @subpackage groupdav
* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @copyright (c) 2007-9 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
* @version $Id$
*/
$starttime = microtime(true);
/**
* check if the given user has access
*
* Create a session or if the user has no account return authenticate header and 401 Unauthorized
*
* @param array &$account
* @return int session-id
*/
function check_access(&$account)
{
if (!isset($_SERVER['PHP_AUTH_USER']) ||
!($sessionid = $GLOBALS['egw']->session->create($_SERVER['PHP_AUTH_USER'],$_SERVER['PHP_AUTH_PW'],'text')))
{
header('WWW-Authenticate: Basic realm="'.groupdav::REALM.
// if the session class gives a reason why the login failed --> append it to the REALM
($GLOBALS['egw']->session->reason ? ': '.$GLOBALS['egw']->session->reason : '').'"');
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header('HTTP/1.1 401 Unauthorized');
header('X-WebDAV-Status: 401 Unauthorized', true);
exit;
}
return $sessionid;
}
$GLOBALS['egw_info']['flags'] = array(
'noheader' => True,
'currentapp' => 'groupdav',
'autocreate_session_callback' => 'check_access',
'no_exception_handler' => 'basic_auth', // we use a basic auth exception handler (sends exception message as basic auth realm)
);
// if you move this file somewhere else, you need to adapt the path to the header!
include(dirname(__FILE__).'/header.inc.php');
$headertime = microtime(true);
$groupdav = new groupdav();
$groupdav->ServeRequest();
//error_log(sprintf("GroupDAV %s request took %5.3f s (header include took %5.3f s)",$_SERVER['REQUEST_METHOD'],microtime(true)-$starttime,$headertime-$starttime));