diff options
Diffstat (limited to 'system/libraries/Session/drivers')
4 files changed, 61 insertions, 30 deletions
diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php index 40a358fb8..3ba9d3d36 100644 --- a/system/libraries/Session/drivers/Session_database_driver.php +++ b/system/libraries/Session/drivers/Session_database_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2016, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link http://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/user_guide/libraries/sessions.html */ class CI_Session_database_driver extends CI_Session_driver implements SessionHandlerInterface { @@ -147,6 +147,9 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if ($this->_get_lock($session_id) !== FALSE) { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + // Needed by write() to detect session_regenerate_id() calls $this->_session_id = $session_id; @@ -199,6 +202,9 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan */ public function write($session_id, $session_data) { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + // Was the ID regenerated? if ($session_id !== $this->_session_id) { @@ -287,6 +293,9 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if ($this->_lock) { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + $this->_db->where('id', $session_id); if ($this->_config['match_ip']) { @@ -299,7 +308,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan } } - if ($this->close()) + if ($this->close() === $this->_success) { $this->_cookie_destroy(); return $this->_success; @@ -320,6 +329,9 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan */ public function gc($maxlifetime) { + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); + return ($this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime))) ? $this->_success : $this->_failure; diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php index f0f055f87..119bf6572 100644 --- a/system/libraries/Session/drivers/Session_files_driver.php +++ b/system/libraries/Session/drivers/Session_files_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2016, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link http://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/user_guide/libraries/sessions.html */ class CI_Session_files_driver extends CI_Session_driver implements SessionHandlerInterface { @@ -185,7 +185,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle } // We shouldn't need this, but apparently we do ... // See https://github.com/bcit-ci/CodeIgniter/issues/4039 - elseif ($this->_file_handler === FALSE) + elseif ($this->_file_handle === FALSE) { return $this->_failure; } @@ -224,7 +224,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle { // If the two IDs don't match, we have a session_regenerate_id() call // and we need to close the old handle and open a new one - if ($session_id !== $this->_session_id && ( ! $this->close() OR $this->read($session_id) === FALSE)) + if ($session_id !== $this->_session_id && ($this->close() === $this->_failure OR $this->read($session_id) === $this->_failure)) { return $this->_failure; } @@ -302,7 +302,7 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle */ public function destroy($session_id) { - if ($this->close()) + if ($this->close() === $this->_success) { if (file_exists($this->_file_path.$session_id)) { diff --git a/system/libraries/Session/drivers/Session_memcached_driver.php b/system/libraries/Session/drivers/Session_memcached_driver.php index 760239dfb..d017dfb2f 100644 --- a/system/libraries/Session/drivers/Session_memcached_driver.php +++ b/system/libraries/Session/drivers/Session_memcached_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2016, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link http://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/user_guide/libraries/sessions.html */ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHandlerInterface { @@ -300,7 +300,10 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa */ protected function _get_lock($session_id) { - if (isset($this->_lock_key)) + // PHP 7 reuses the SessionHandler object on regeneration, + // so we need to check here if the lock key is for the + // correct session ID. + if ($this->_lock_key === $this->_key_prefix.$session_id.':lock') { return ($this->_memcached->replace($this->_lock_key, time(), 300)) ? $this->_success diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php index 2395df1b5..dc4328644 100644 --- a/system/libraries/Session/drivers/Session_redis_driver.php +++ b/system/libraries/Session/drivers/Session_redis_driver.php @@ -6,7 +6,7 @@ * * This content is released under the MIT License (MIT) * - * Copyright (c) 2014 - 2015, British Columbia Institute of Technology + * Copyright (c) 2014 - 2016, British Columbia Institute of Technology * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -28,10 +28,10 @@ * * @package CodeIgniter * @author EllisLab Dev Team - * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (http://ellislab.com/) - * @copyright Copyright (c) 2014 - 2015, British Columbia Institute of Technology (http://bcit.ca/) + * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) + * @copyright Copyright (c) 2014 - 2016, British Columbia Institute of Technology (http://bcit.ca/) * @license http://opensource.org/licenses/MIT MIT License - * @link http://codeigniter.com + * @link https://codeigniter.com * @since Version 3.0.0 * @filesource */ @@ -44,7 +44,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link http://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/user_guide/libraries/sessions.html */ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandlerInterface { @@ -69,6 +69,13 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle */ protected $_lock_key; + /** + * Key exists flag + * + * @var bool + */ + protected $_key_exists = FALSE; + // ------------------------------------------------------------------------ /** @@ -189,7 +196,12 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle // Needed by write() to detect session_regenerate_id() calls $this->_session_id = $session_id; - $session_data = (string) $this->_redis->get($this->_key_prefix.$session_id); + $session_data = $this->_redis->get($this->_key_prefix.$session_id); + + is_string($session_data) + ? $this->_key_exists = TRUE + : $session_data = ''; + $this->_fingerprint = md5($session_data); return $session_data; } @@ -222,18 +234,19 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle return $this->_failure; } - $this->_fingerprint = md5(''); + $this->_key_exists = FALSE; $this->_session_id = $session_id; } if (isset($this->_lock_key)) { $this->_redis->setTimeout($this->_lock_key, 300); - if ($this->_fingerprint !== ($fingerprint = md5($session_data))) + if ($this->_fingerprint !== ($fingerprint = md5($session_data)) OR $this->_key_exists === FALSE) { if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration'])) { $this->_fingerprint = $fingerprint; + $this->_key_exists = TRUE; return $this->_success; } @@ -265,7 +278,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle if ($this->_redis->ping() === '+PONG') { isset($this->_lock_key) && $this->_redis->delete($this->_lock_key); - if ( ! $this->_redis->close()) + if ($this->_redis->close() === $this->_failure) { return $this->_failure; } @@ -337,7 +350,10 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle */ protected function _get_lock($session_id) { - if (isset($this->_lock_key)) + // PHP 7 reuses the SessionHandler object on regeneration, + // so we need to check here if the lock key is for the + // correct session ID. + if ($this->_lock_key === $this->_key_prefix.$session_id.':lock') { return $this->_redis->setTimeout($this->_lock_key, 300); } |