diff options
Diffstat (limited to 'system/libraries/Session/drivers/Session_redis_driver.php')
| -rw-r--r-- | system/libraries/Session/drivers/Session_redis_driver.php | 52 |
1 files changed, 29 insertions, 23 deletions
diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php index 4fa6c28b3..c7c574202 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 { @@ -136,7 +136,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { if (empty($this->_config['save_path'])) { - return FALSE; + return $this->_failure; } $redis = new Redis(); @@ -161,7 +161,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle else { $this->_redis = $redis; - return TRUE; + return $this->_success; } } else @@ -169,7 +169,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle log_message('error', 'Session: Unable to connect to Redis with the configured settings.'); } - return FALSE; + return $this->_failure; } // ------------------------------------------------------------------------ @@ -194,7 +194,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle return $session_data; } - return FALSE; + return $this->_failure; } // ------------------------------------------------------------------------ @@ -212,14 +212,14 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { if ( ! isset($this->_redis)) { - return FALSE; + return $this->_failure; } // Was the ID regenerated? elseif ($session_id !== $this->_session_id) { if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) { - return FALSE; + return $this->_failure; } $this->_fingerprint = md5(''); @@ -234,16 +234,18 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration'])) { $this->_fingerprint = $fingerprint; - return TRUE; + return $this->_success; } - return FALSE; + return $this->_failure; } - return $this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration']); + return ($this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration'])) + ? $this->_success + : $this->_failure; } - return FALSE; + return $this->_failure; } // ------------------------------------------------------------------------ @@ -263,9 +265,9 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle if ($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 FALSE; + return $this->_failure; } } } @@ -275,10 +277,10 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle } $this->_redis = NULL; - return TRUE; + return $this->_success; } - return TRUE; + return $this->_success; } // ------------------------------------------------------------------------ @@ -300,10 +302,11 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle log_message('debug', 'Session: Redis::delete() expected to return 1, got '.var_export($result, TRUE).' instead.'); } - return $this->_cookie_destroy(); + $this->_cookie_destroy(); + return $this->_success; } - return FALSE; + return $this->_failure; } // ------------------------------------------------------------------------ @@ -319,7 +322,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle public function gc($maxlifetime) { // Not necessary, Redis takes care of that. - return TRUE; + return $this->_success; } // ------------------------------------------------------------------------ @@ -334,7 +337,10 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle */ protected function _get_lock($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); } |