<?php
/**
Copyright 2011-2014 Nick Korbel
Copyright 2012-2014 Alois Schloegl
This file is part of Booked Scheduler.
Booked Scheduler 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 3 of the License, or
(at your option) any later version.
Booked Scheduler 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 Booked Scheduler. If not, see <http://www.gnu.org/licenses/>.
*/
require_once(ROOT_DIR . 'lib/Application/Authentication/namespace.php');
class Krb5 implements IAuthentication
{
private $authToDecorate;
private $_registration;
private function GetRegistration()
{
if ($this->_registration == null)
{
$this->_registration = new Registration();
}
return $this->_registration;
}
public function __construct(Authentication $authentication)
{
$this->authToDecorate = $authentication;
}
public function Validate($username, $password)
{
$ru = explode('@', $_SERVER['REMOTE_USER']);
$user = $ru[0];
$realm = $ru[1];
## TODO: supported REALM should be obtained from configuration file
return ($realm == 'IST.LOCAL' || $realm == 'ISTA.LOCAL');
}
public function Login($username, $loginContext)
{
$ru = explode('@', $_SERVER['REMOTE_USER']);
$username = $ru[0];
return $this->authToDecorate->Login($username, $loginContext);
}
public function Logout(UserSession $user)
{
$this->authToDecorate->Logout($user);
}
public function AreCredentialsKnown()
{
return (bool)$_SERVER['REMOTE_USER'];
}
public function ShowUsernamePrompt()
{
return false;
}
public function ShowPasswordPrompt()
{
return false;
}
public function ShowPersistLoginPrompt()
{
return false;
}
public function ShowForgotPasswordPrompt()
{
return false;
}
}
?>
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