egroupware_official/phpgwapi/inc/class.auth_http.inc.php

<?php
/**
 * eGroupWare API - Authentication based on HTTP auth
 *
 * @link http://www.egroupware.org
 * @author Dan Kuykendall <seek3r@phpgroupware.org>
 * @author Joseph Engo <jengo@phpgroupware.org>
 * Copyright (C) 2000, 2001 Dan Kuykendall
 * @license http://opensource.org/licenses/lgpl-license.php LGPL - GNU Lesser General Public License
 * @package api
 * @subpackage authentication
 * @version $Id$
 */

/**
 * Authentication based on HTTP auth
 */
class auth_http implements auth_backend
{
	var $previous_login = -1;

	/**
	 * password authentication
	 *
	 * @param string $username username of account to authenticate
	 * @param string $passwd corresponding password
	 * @param string $passwd_type='text' 'text' for cleartext passwords (default)
	 * @return boolean true if successful authenticated, false otherwise
	 */
	function authenticate($username, $passwd, $passwd_type='text')
	{
		if (isset($_SERVER['PHP_AUTH_USER']))
		{
			return True;
		}
		else
		{
			return False;
		}
	}

	/**
	 * changes password
	 *
	 * @param string $old_passwd must be cleartext or empty to not to be checked
	 * @param string $new_passwd must be cleartext
	 * @param int $account_id account id of user whose passwd should be changed
	 * @return boolean true if password successful changed, false otherwise
	 */
	function change_password($old_passwd, $new_passwd, $account_id=0)
	{
		return False;
	}
}