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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_Application
* @subpackage Resource
* @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 20816 2010-02-01 21:13:54Z freak $
*/
/**
* @see Zend_Application_Resource_ResourceAbstract
*/
require_once 'Zend/Application/Resource/ResourceAbstract.php';
/**
* Resource for setting session options
*
* @uses Zend_Application_Resource_ResourceAbstract
* @category Zend
* @package Zend_Application
* @subpackage Resource
* @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_Application_Resource_Session extends Zend_Application_Resource_ResourceAbstract
{
/**
* Save handler to use
*
* @var Zend_Session_SaveHandler_Interface
*/
protected $_saveHandler = null;
/**
* Set session save handler
*
* @param array|string|Zend_Session_SaveHandler_Interface $saveHandler
* @return Zend_Application_Resource_Session
* @throws Zend_Application_Resource_Exception When $saveHandler is no valid save handler
*/
public function setSaveHandler($saveHandler)
{
$this->_saveHandler = $saveHandler;
return $this;
}
/**
* Get session save handler
*
* @return Zend_Session_SaveHandler_Interface
*/
public function getSaveHandler()
{
if (!$this->_saveHandler instanceof Zend_Session_SaveHandler_Interface) {
if (is_array($this->_saveHandler)) {
if (!array_key_exists('class', $this->_saveHandler)) {
throw new Zend_Application_Resource_Exception('Session save handler class not provided in options');
}
$options = array();
if (array_key_exists('options', $this->_saveHandler)) {
$options = $this->_saveHandler['options'];
}
$this->_saveHandler = $this->_saveHandler['class'];
$this->_saveHandler = new $this->_saveHandler($options);
} elseif (is_string($this->_saveHandler)) {
$this->_saveHandler = new $this->_saveHandler();
}
if (!$this->_saveHandler instanceof Zend_Session_SaveHandler_Interface) {
throw new Zend_Application_Resource_Exception('Invalid session save handler');
}
}
return $this->_saveHandler;
}
/**
* @return bool
*/
protected function _hasSaveHandler()
{
return ($this->_saveHandler !== null);
}
/**
* Defined by Zend_Application_Resource_Resource
*
* @return void
*/
public function init()
{
$options = array_change_key_case($this->getOptions(), CASE_LOWER);
if (isset($options['savehandler'])) {
unset($options['savehandler']);
}
if (count($options) > 0) {
Zend_Session::setOptions($options);
}
if ($this->_hasSaveHandler()) {
Zend_Session::setSaveHandler($this->getSaveHandler());
}
}
}
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