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authorAndrey Andreev <narf@devilix.net>2014-05-31 15:08:30 +0200
committerAndrey Andreev <narf@devilix.net>2014-05-31 15:08:30 +0200
commit47a47fb9fafdb26206d01d846d8013f6e883eb37 (patch)
treef4965d3685f9937c6b1b529c3c51777062d7fe01 /system/libraries/Session/drivers/Session_native.php
parentf8b6180f37841362d28e78eb25aaf38c55da0839 (diff)
Initial version of new Session library
Diffstat (limited to 'system/libraries/Session/drivers/Session_native.php')
-rw-r--r--system/libraries/Session/drivers/Session_native.php246
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