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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Auth
* @subpackage Storage
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id: Session.php 20096 2010-01-06 02:05:09Z bkarwin $
*/
/**
* @see Zend_Auth_Storage_Interface
*/
require_once 'Zend/Auth/Storage/Interface.php';
/**
* @see Zend_Session
*/
require_once 'Zend/Session.php';
/**
* @category Zend
* @package Zend_Auth
* @subpackage Storage
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Auth_Storage_Session implements Zend_Auth_Storage_Interface
{
/**
* Default session namespace
*/
const NAMESPACE_DEFAULT = 'Zend_Auth';
/**
* Default session object member name
*/
const MEMBER_DEFAULT = 'storage';
/**
* Object to proxy $_SESSION storage
*
* @var Zend_Session_Namespace
*/
protected $_session;
/**
* Session namespace
*
* @var mixed
*/
protected $_namespace;
/**
* Session object member
*
* @var mixed
*/
protected $_member;
/**
* Sets session storage options and initializes session namespace object
*
* @param mixed $namespace
* @param mixed $member
* @return void
*/
public function __construct($namespace = self::NAMESPACE_DEFAULT, $member = self::MEMBER_DEFAULT)
{
$this->_namespace = $namespace;
$this->_member = $member;
$this->_session = new Zend_Session_Namespace($this->_namespace);
}
/**
* Returns the session namespace
*
* @return string
*/
public function getNamespace()
{
return $this->_namespace;
}
/**
* Returns the name of the session object member
*
* @return string
*/
public function getMember()
{
return $this->_member;
}
/**
* Defined by Zend_Auth_Storage_Interface
*
* @return boolean
*/
public function isEmpty()
{
return !isset($this->_session->{$this->_member});
}
/**
* Defined by Zend_Auth_Storage_Interface
*
* @return mixed
*/
public function read()
{
return $this->_session->{$this->_member};
}
/**
* Defined by Zend_Auth_Storage_Interface
*
* @param mixed $contents
* @return void
*/
public function write($contents)
{
$this->_session->{$this->_member} = $contents;
}
/**
* Defined by Zend_Auth_Storage_Interface
*
* @return void
*/
public function clear()
{
unset($this->_session->{$this->_member});
}
}
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