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msd2/tracking/piwik/libs/Zend/Session/Validator/Abstract.php

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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_Session
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Abstract.php 23775 2011-03-01 17:25:24Z ralph $
+ * @since      Preview Release 0.2
+ */
+
+/**
+ * @see Zend_Session_Validator_Interface
+ */
+// require_once 'Zend/Session/Validator/Interface.php';
+
+/**
+ * Zend_Session_Validator_Abstract
+ *
+ * @category   Zend
+ * @package    Zend_Session
+ * @subpackage Validator
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+abstract class Zend_Session_Validator_Abstract implements Zend_Session_Validator_Interface
+{
+
+    /**
+     * SetValidData() - This method should be used to store the environment variables that
+     * will be needed in order to validate the session later in the validate() method.
+     * These values are stored in the session in the __ZF namespace, in an array named VALID
+     *
+     * @param  mixed $data
+     * @return void
+     */
+    protected function setValidData($data)
+    {
+        $validatorName = get_class($this);
+
+        $_SESSION['__ZF']['VALID'][$validatorName] = $data;
+    }
+
+
+    /**
+     * GetValidData() - This method should be used to retrieve the environment variables that
+     * will be needed to 'validate' a session.
+     *
+     * @return mixed
+     */
+    protected function getValidData()
+    {
+        $validatorName = get_class($this);
+
+        return $_SESSION['__ZF']['VALID'][$validatorName];
+    }
+
+}

msd2/tracking/piwik/libs/Zend/Session/Validator/HttpUserAgent.php

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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_Session
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: HttpUserAgent.php 23775 2011-03-01 17:25:24Z ralph $
+ * @since      Preview Release 0.2
+ */
+
+/**
+ * @see Zend_Session_Validator_Abstract
+ */
+// require_once 'Zend/Session/Validator/Abstract.php';
+
+/**
+ * Zend_Session_Validator_HttpUserAgent
+ *
+ * @category   Zend
+ * @package    Zend_Session
+ * @subpackage Validator
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+class Zend_Session_Validator_HttpUserAgent extends Zend_Session_Validator_Abstract
+{
+
+    /**
+     * Setup() - this method will get the current user agent and store it in the session
+     * as 'valid data'
+     *
+     * @return void
+     */
+    public function setup()
+    {
+        $this->setValidData( (isset($_SERVER['HTTP_USER_AGENT'])
+            ? $_SERVER['HTTP_USER_AGENT'] : null) );
+    }
+
+    /**
+     * Validate() - this method will determine if the current user agent matches the
+     * user agent we stored when we initialized this variable.
+     *
+     * @return bool
+     */
+    public function validate()
+    {
+        $currentBrowser = (isset($_SERVER['HTTP_USER_AGENT'])
+            ? $_SERVER['HTTP_USER_AGENT'] : null);
+
+        return $currentBrowser === $this->getValidData();
+    }
+
+}

msd2/tracking/piwik/libs/Zend/Session/Validator/Interface.php

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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_Session
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ * @version    $Id: Interface.php 23775 2011-03-01 17:25:24Z ralph $
+ * @since      Preview Release 0.2
+ */
+
+/**
+ * Zend_Session_Validator_Interface
+ *
+ * @category   Zend
+ * @package    Zend_Session
+ * @subpackage Validator
+ * @copyright  Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
+ * @license    http://framework.zend.com/license/new-bsd     New BSD License
+ */
+interface Zend_Session_Validator_Interface
+{
+
+    /**
+     * Setup() - this method will store the environment variables
+     * necessary to be able to validate against in future requests.
+     *
+     * @return void
+     */
+    public function setup();
+
+    /**
+     * Validate() - this method will be called at the beginning of
+     * every session to determine if the current environment matches
+     * that which was store in the setup() procedure.
+     *
+     * @return boolean
+     */
+    public function validate();
+
+}