1: <?php
  2: /**
  3:  * Magento
  4:  *
  5:  * NOTICE OF LICENSE
  6:  *
  7:  * This source file is subject to the Open Software License (OSL 3.0)
  8:  * that is bundled with this package in the file LICENSE.txt.
  9:  * It is also available through the world-wide-web at this URL:
 10:  * http://opensource.org/licenses/osl-3.0.php
 11:  * If you did not receive a copy of the license and are unable to
 12:  * obtain it through the world-wide-web, please send an email
 13:  * to license@magentocommerce.com so we can send you a copy immediately.
 14:  *
 15:  * DISCLAIMER
 16:  *
 17:  * Do not edit or add to this file if you wish to upgrade Magento to newer
 18:  * versions in the future. If you wish to customize Magento for your
 19:  * needs please refer to http://www.magentocommerce.com for more information.
 20:  *
 21:  * @category    Mage
 22:  * @package     Mage_Core
 23:  * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 24:  * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 25:  */
 26: 
 27: /**
 28:  * Session abstaract class
 29:  *
 30:  * @category   Mage
 31:  * @package    Mage_Core
 32:  * @author      Magento Core Team <core@magentocommerce.com>
 33:  */
 34: abstract class Mage_Core_Model_Session_Abstract_Zend extends Varien_Object
 35: {
 36:     /**
 37:      * Session namespace object
 38:      *
 39:      * @var Zend_Session_Namespace
 40:      */
 41:     protected $_namespace;
 42: 
 43:     public function getNamespace()
 44:     {
 45:         return $this->_namespace;
 46:     }
 47: 
 48:     public function start()
 49:     {
 50:         Varien_Profiler::start(__METHOD__.'/setOptions');
 51:         $options = array(
 52:             'save_path'=>Mage::getBaseDir('session'),
 53:             'use_only_cookies'=>'off',
 54:             'throw_startup_exceptions' => E_ALL ^ E_NOTICE,
 55:         );
 56:         if ($this->getCookieDomain()) {
 57:             $options['cookie_domain'] = $this->getCookieDomain();
 58:         }
 59:         if ($this->getCookiePath()) {
 60:             $options['cookie_path'] = $this->getCookiePath();
 61:         }
 62:         if ($this->getCookieLifetime()) {
 63:             $options['cookie_lifetime'] = $this->getCookieLifetime();
 64:         }
 65:         Zend_Session::setOptions($options);
 66:         Varien_Profiler::stop(__METHOD__.'/setOptions');
 67: /*
 68:         Varien_Profiler::start(__METHOD__.'/setHandler');
 69:         $sessionResource = Mage::getResourceSingleton('core/session');
 70:         if ($sessionResource->hasConnection()) {
 71:             Zend_Session::setSaveHandler($sessionResource);
 72:         }
 73:         Varien_Profiler::stop(__METHOD__.'/setHandler');
 74: */
 75:         Varien_Profiler::start(__METHOD__.'/start');
 76:         Zend_Session::start();
 77:         Varien_Profiler::stop(__METHOD__.'/start');
 78: 
 79:         return $this;
 80:     }
 81: 
 82:     /**
 83:      * Initialization session namespace
 84:      *
 85:      * @param string $namespace
 86:      */
 87:     public function init($namespace)
 88:     {
 89:         if (!Zend_Session::sessionExists()) {
 90:             $this->start();
 91:         }
 92: 
 93:         Varien_Profiler::start(__METHOD__.'/init');
 94:         $this->_namespace = new Zend_Session_Namespace($namespace, Zend_Session_Namespace::SINGLE_INSTANCE);
 95:         Varien_Profiler::stop(__METHOD__.'/init');
 96:         return $this;
 97:     }
 98: 
 99:     /**
100:      * Redeclaration object setter
101:      *
102:      * @param   string $key
103:      * @param   mixed $value
104:      * @return  Mage_Core_Model_Session_Abstract
105:      */
106:     public function setData($key, $value='', $isChanged = false)
107:     {
108:         if (!$this->_namespace->data) {
109:             $this->_namespace->data = new Varien_Object();
110:         }
111:         $this->_namespace->data->setData($key, $value, $isChanged);
112:         return $this;
113:     }
114: 
115:     /**
116:      * Redeclaration object getter
117:      *
118:      * @param   string $var
119:      * @param   bool $clear
120:      * @return  mixed
121:      */
122:     public function getData($var=null, $clear=false)
123:     {
124:         if (!$this->_namespace->data) {
125:             $this->_namespace->data = new Varien_Object();
126:         }
127: 
128:         $data = $this->_namespace->data->getData($var);
129: 
130:         if ($clear) {
131:             $this->_namespace->data->unsetData($var);
132:         }
133: 
134:         return $data;
135:     }
136: 
137:     /**
138:      * Cleare session data
139:      *
140:      * @return Mage_Core_Model_Session_Abstract
141:      */
142:     public function unsetAll()
143:     {
144:         $this->_namespace->unsetAll();
145:         return $this;
146:     }
147: 
148:     /**
149:      * Retrieve current session identifier
150:      *
151:      * @return string
152:      */
153:     public function getSessionId()
154:     {
155:         return Zend_Session::getId();
156:     }
157: 
158:     public function setSessionId($id=null)
159:     {
160:         if (!is_null($id)) {
161:             Zend_Session::setId($id);
162:         }
163:         return $this;
164:     }
165: 
166:     /**
167:      * Regenerate session Id
168:      *
169:      * @return Mage_Core_Model_Session_Abstract_Zend
170:      */
171:     public function regenerateSessionId()
172:     {
173:         Zend_Session::regenerateId();
174:         return $this;
175:     }
176: }
177: