ConstruccionesCNJ_Web/Source/gallery2/modules/httpauth/classes/ServerAuthPlugin.class

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<?php
/*
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2007 Bharat Mediratta
*
* 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.
*/
GalleryCoreApi::requireOnce('modules/httpauth/classes/HttpAuthHelper.class');
/**
* Get active user from username authenticated by web server.
*
* With server authentication Gallery delegates authentication to the web server and Gallery trusts
* the given username from the 'REMOTE_USER' variable without doing any authentication on its own
* (same as in GalleryEmbed). It's the web server's responsibility to do the authentication in some
* way.
*
* @package HttpAuth
* @subpackage Classes
* @author Jack Bates <ms419@freezone.co.uk>
* @version $Revision: 15759 $
*/
class ServerAuthPlugin /* extends GalleryAuthPlugin */ {
/**
* @see GalleryAuthPlugin::getUser
*/
function getUser() {
$authtype = GalleryUtilities::getServerVar('AUTH_TYPE');
$username = GalleryUtilities::getServerVar('REMOTE_USER');
/* TODO: http://issues.apache.org/bugzilla/show_bug.cgi?id=38325 */
if (empty($username)) {
$authtype = GalleryUtilities::getServerVar('REDIRECT_AUTH_TYPE');
$username = GalleryUtilities::getServerVar('REDIRECT_REMOTE_USER');
}
list ($ret, $user) = HttpAuthHelper::getUser($authtype, $username);
if ($ret) {
return array($ret, null);
}
if (!empty($user)) {
$ret = HttpAuthHelper::regenerateSessionIfNecessary($user);
if ($ret) {
return array($ret, null);
}
}
return array(null, $user);
}
}
?>