class.ilAuthHTTP.php

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<?php
/*
    +-----------------------------------------------------------------------------+
    | ILIAS open source                                                           |
    +-----------------------------------------------------------------------------+
    | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
    |                                                                             |
    | 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
    +-----------------------------------------------------------------------------+
*/
 
 
include_once 'Auth/HTTP.php';
 
class ilAuthHTTP extends Auth_HTTP
{
   
    public function supportsRedirects()
    {
        return false;
    }
 
    public function __construct($container, $a_options = array())
    {
        $a_options['sessionSharing'] = false;
 
        parent::__construct($container, $a_options);
        $this->setSessionName("_authhttp" . md5(CLIENT_ID));
        $this->setRealm(CLIENT_ID);
 
        $this->initAuth();
    }
    
    public function assignData()
    {
        if (isset($_GET['mount-instructions'])) {
            $GLOBALS['ilLog']->write('Trying authentication as anonymous for displaying mount instructions');
            $this->username = 'anonymous';
            $this->password = 'anonymous';
        } else {
            parent::assignData();
        }
    }
    
    protected function failedLoginObserver($a_username, $a_auth)
    {
        // First, call parent observer and
        if (!parent::failedLoginObserver($a_username, $a_auth)) {
            $GLOBALS['ilLog']->write(__METHOD__ . ': HTTP authentication failed. Sending status 401');
            $this->drawLogin($a_username);
            return false;
        }
        return false;
    }
}