Initial version of new Session library

1 files changed, 0 insertions, 246 deletions

diff --git a/system/libraries/Session/drivers/Session_native.php b/system/libraries/Session/drivers/Session_native.php
deleted file mode 100644
index 4104652b8..000000000
--- a/system/libraries/Session/drivers/Session_native.php
+++ /dev/null
@@ -1,246 +0,0 @@
-<?php
-/**
- * CodeIgniter
- *
- * An open source application development framework for PHP 5.2.4 or newer
- *
- * NOTICE OF LICENSE
- *
- * Licensed under the Open Software License version 3.0
- *
- * This source file is subject to the Open Software License (OSL 3.0) that is
- * bundled with this package in the files license.txt / license.rst.  It is
- * also available through the world wide web at this URL:
- * http://opensource.org/licenses/OSL-3.0
- * 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
- * licensing@ellislab.com so we can send you a copy immediately.
- *
- * @package		CodeIgniter
- * @author		EllisLab Dev Team
- * @copyright	Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/)
- * @license		http://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
- * @link		http://codeigniter.com
- * @since		Version 1.0
- * @filesource
- */
-defined('BASEPATH') OR exit('No direct script access allowed');
-
-/**
- * Native PHP session management driver
- *
- * This is the driver that uses the native PHP $_SESSION array through the Session driver library.
- *
- * @package		CodeIgniter
- * @subpackage	Libraries
- * @category	Sessions
- * @author		EllisLab Dev Team
- */
-class CI_Session_native extends CI_Session_driver {
-
-	/**
-	 * Initialize session driver object
-	 *
-	 * @return	void
-	 */
-	protected function initialize()
-	{
-		// Get config parameters
-		$config = array();
-		$prefs = array(
-			'sess_cookie_name',
-			'sess_expire_on_close',
-			'sess_expiration',
-			'sess_match_ip',
-			'sess_match_useragent',
-			'sess_time_to_update',
-			'cookie_prefix',
-			'cookie_path',
-			'cookie_domain',
-			'cookie_secure',
-			'cookie_httponly'
-		);
-
-		foreach ($prefs as $key)
-		{
-			$config[$key] = isset($this->_parent->params[$key])
-				? $this->_parent->params[$key]
-				: $this->CI->config->item($key);
-		}
-
-		// Set session name, if specified
-		if ($config['sess_cookie_name'])
-		{
-			// Differentiate name from cookie driver with '_id' suffix
-			$name = $config['sess_cookie_name'].'_id';
-			if ($config['cookie_prefix'])
-			{
-				// Prepend cookie prefix
-				$name = $config['cookie_prefix'].$name;
-			}
-			session_name($name);
-		}
-
-		// Set expiration, path, and domain
-		$expire = 7200;
-		$path = '/';
-		$domain = '';
-		$secure = (bool) $config['cookie_secure'];
-		$http_only = (bool) $config['cookie_httponly'];
-
-		if ($config['sess_expiration'] !== FALSE)
-		{
-			// Default to 2 years if expiration is "0"
-			$expire = ($config['sess_expiration'] == 0) ? (60*60*24*365*2) : $config['sess_expiration'];
-		}
-
-		if ($config['cookie_path'])
-		{
-			// Use specified path
-			$path = $config['cookie_path'];
-		}
-
-		if ($config['cookie_domain'])
-		{
-			// Use specified domain
-			$domain = $config['cookie_domain'];
-		}
-
-		session_set_cookie_params($config['sess_expire_on_close'] ? 0 : $expire, $path, $domain, $secure, $http_only);
-
-		// Start session
-		session_start();
-
-		// Check session expiration, ip, and agent
-		$now = time();
-		$destroy = FALSE;
-		if (isset($_SESSION['last_activity']) && (($_SESSION['last_activity'] + $expire) < $now OR $_SESSION['last_activity'] > $now))
-		{
-			// Expired - destroy
-			log_message('debug', 'Session: Expired');
-			$destroy = TRUE;
-		}
-		elseif ($config['sess_match_ip'] === TRUE && isset($_SESSION['ip_address'])
-			&& $_SESSION['ip_address'] !== $this->CI->input->ip_address())
-		{
-			// IP doesn't match - destroy
-			log_message('debug', 'Session: IP address mismatch');
-			$destroy = TRUE;
-		}
-		elseif ($config['sess_match_useragent'] === TRUE && isset($_SESSION['user_agent'])
-			&& $_SESSION['user_agent'] !== trim(substr($this->CI->input->user_agent(), 0, 50)))
-		{
-			// Agent doesn't match - destroy
-			log_message('debug', 'Session: User Agent string mismatch');
-			$destroy = TRUE;
-		}
-
-		// Destroy expired or invalid session
-		if ($destroy)
-		{
-			// Clear old session and start new
-			$this->sess_destroy();
-			session_start();
-		}
-
-		// Check for update time
-		if ($config['sess_time_to_update'] && isset($_SESSION['last_activity'])
-			&& ($_SESSION['last_activity'] + $config['sess_time_to_update']) < $now)
-		{
-			// Changing the session ID amidst a series of AJAX calls causes problems
-			if ( ! $this->CI->input->is_ajax_request())
-			{
-				// Regenerate ID, but don't destroy session
-				log_message('debug', 'Session: Regenerate ID');
-				$this->sess_regenerate(FALSE);
-			}
-		}
-
-		// Set activity time
-		$_SESSION['last_activity'] = $now;
-
-		// Set matching values as required
-		if ($config['sess_match_ip'] === TRUE && ! isset($_SESSION['ip_address']))
-		{
-			// Store user IP address
-			$_SESSION['ip_address'] = $this->CI->input->ip_address();
-		}
-
-		if ($config['sess_match_useragent'] === TRUE && ! isset($_SESSION['user_agent']))
-		{
-			// Store user agent string
-			$_SESSION['user_agent'] = trim(substr($this->CI->input->user_agent(), 0, 50));
-		}
-
-		// Make session ID available
-		$_SESSION['session_id'] = session_id();
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Save the session data
-	 *
-	 * @return	void
-	 */
-	public function sess_save()
-	{
-		// Nothing to do - changes to $_SESSION are automatically saved
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Destroy the current session
-	 *
-	 * @return	void
-	 */
-	public function sess_destroy()
-	{
-		// Cleanup session
-		$_SESSION = array();
-		$name = session_name();
-		if (isset($_COOKIE[$name]))
-		{
-			// Clear session cookie
-			$params = session_get_cookie_params();
-			setcookie($name, '', time() - 42000, $params['path'], $params['domain'], $params['secure'], $params['httponly']);
-			unset($_COOKIE[$name]);
-		}
-		session_destroy();
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Regenerate the current session
-	 *
-	 * Regenerate the session id
-	 *
-	 * @param	bool	Destroy session data flag (default: FALSE)
-	 * @return	void
-	 */
-	public function sess_regenerate($destroy = FALSE)
-	{
-		// Just regenerate id, passing destroy flag
-		session_regenerate_id($destroy);
-		$_SESSION['session_id'] = session_id();
-	}
-
-	// ------------------------------------------------------------------------
-
-	/**
-	 * Get a reference to user data array
-	 *
-	 * @return	array	Reference to userdata
-	 */
-	public function &get_userdata()
-	{
-		// Just return reference to $_SESSION
-		return $_SESSION;
-	}
-
-}
-
-/* End of file Session_native.php */
-/* Location: ./system/libraries/Session/drivers/Session_native.php */
\ No newline at end of file