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<?php
/**
* Copyright 1999-2014 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (LGPL). If you did
* not receive this file, http://www.horde.org/licenses/lgpl21
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/lgpl21 LGPL-2.1
* @package Auth
*/
/**
* The Horde_Auth_Auto class transparently logs users in to Horde using ONE
* username, either defined in the config or defaulting to 'horde_user'.
*
* This is only for use in testing or behind a firewall; it should NOT be used
* on a public, production machine.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @category Horde
* @license http://www.horde.org/licenses/lgpl21 LGPL-2.1
* @package Auth
*/
class Horde_Auth_Auto extends Horde_Auth_Base
{
/**
* An array of capabilities, so that the driver can report which
* operations it supports and which it doesn't.
*
* @var array
*/
protected $_capabilities = array(
'transparent' => true
);
/**
* Constructor.
*
* @param array $params Optional parameters:
* <pre>
* 'password' - (string) The password to record in the user's credentials.
* DEFAULT: none
* 'requestuser' - (boolean) If true, allow username to be passed by GET,
* POST or cookie.
* DEFAULT: No
* 'username' - (string) The username to authenticate everyone as.
* DEFAULT: 'horde_user'
* </pre>
*/
public function __construct(array $params = array())
{
$params = array_merge(array(
'password' => '',
'requestuser' => false,
'username' => 'horde_user'
), $params);
parent::__construct($params);
}
/**
* Not implemented.
*
* @param string $userId The userID to check.
* @param array $credentials An array of login credentials.
*
* @throws Horde_Auth_Exception
*/
protected function _authenticate($userId, $credentials)
{
throw new Horde_Auth_Exception('Unsupported.');
}
/**
* Automatic authentication.
*
* @return boolean Whether or not the client is allowed.
*/
public function transparent()
{
$this->_credentials['userId'] = (!empty($this->_params['requestuser']) && isset($_REQUEST['username']))
? $_REQUEST['username']
: $this->_params['username'];
$this->_credentials['credentials'] = array(
'password' => isset($this->_params['password']) ? $this->_params['password'] : null
);
return true;
}
}
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