diff options
Diffstat (limited to 'system/libraries/Session/drivers/Session_database_driver.php')
| -rw-r--r-- | system/libraries/Session/drivers/Session_database_driver.php | 92 |
1 files changed, 46 insertions, 46 deletions
diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php index 734fe624f..2f788a1a1 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 - 2019, British Columbia Institute of Technology + * Copyright (c) 2019 - 2022, CodeIgniter Foundation * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal @@ -30,6 +30,7 @@ * @author EllisLab Dev Team * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/) * @copyright Copyright (c) 2014 - 2019, British Columbia Institute of Technology (https://bcit.ca/) + * @copyright Copyright (c) 2019 - 2022, CodeIgniter Foundation (https://codeigniter.com/) * @license https://opensource.org/licenses/MIT MIT License * @link https://codeigniter.com * @since Version 3.0.0 @@ -44,9 +45,9 @@ defined('BASEPATH') OR exit('No direct script access allowed'); * @subpackage Libraries * @category Sessions * @author Andrey Andreev - * @link https://codeigniter.com/user_guide/libraries/sessions.html + * @link https://codeigniter.com/userguide3/libraries/sessions.html */ -class CI_Session_database_driver extends CI_Session_driver implements SessionHandlerInterface { +class CI_Session_database_driver extends CI_Session_driver implements CI_Session_driver_interface { /** * DB object @@ -130,7 +131,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if (empty($this->_db->conn_id) && ! $this->_db->db_connect()) { - return $this->_fail(); + return $this->_failure; } $this->php5_validate_id(); @@ -150,48 +151,47 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan */ public function read($session_id) { - if ($this->_get_lock($session_id) !== FALSE) + 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; + return $this->_failure; + } - $this->_db - ->select('data') - ->from($this->_config['save_path']) - ->where('id', $session_id); + // Prevent previous QB calls from messing with our queries + $this->_db->reset_query(); - if ($this->_config['match_ip']) - { - $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); - } + // Needed by write() to detect session_regenerate_id() calls + $this->_session_id = $session_id; - if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL) - { - // PHP7 will reuse the same SessionHandler object after - // ID regeneration, so we need to explicitly set this to - // FALSE instead of relying on the default ... - $this->_row_exists = FALSE; - $this->_fingerprint = md5(''); - return ''; - } + $this->_db + ->select('data') + ->from($this->_config['save_path']) + ->where('id', $session_id); - // PostgreSQL's variant of a BLOB datatype is Bytea, which is a - // PITA to work with, so we use base64-encoded data in a TEXT - // field instead. - $result = ($this->_platform === 'postgre') - ? base64_decode(rtrim($result->data)) - : $result->data; + if ($this->_config['match_ip']) + { + $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); + } - $this->_fingerprint = md5($result); - $this->_row_exists = TRUE; - return $result; + if ( ! ($result = $this->_db->get()) OR ($result = $result->row()) === NULL) + { + // PHP7 will reuse the same SessionHandler object after + // ID regeneration, so we need to explicitly set this to + // FALSE instead of relying on the default ... + $this->_row_exists = FALSE; + $this->_fingerprint = md5(''); + return ''; } - $this->_fingerprint = md5(''); - return ''; + // PostgreSQL's variant of a BLOB datatype is Bytea, which is a + // PITA to work with, so we use base64-encoded data in a TEXT + // field instead. + $result = ($this->_platform === 'postgre') + ? base64_decode(rtrim($result->data)) + : $result->data; + + $this->_fingerprint = md5($result); + $this->_row_exists = TRUE; + return $result; } // ------------------------------------------------------------------------ @@ -215,7 +215,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if ( ! $this->_release_lock() OR ! $this->_get_lock($session_id)) { - return $this->_fail(); + return $this->_failure; } $this->_row_exists = FALSE; @@ -223,7 +223,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan } elseif ($this->_lock === FALSE) { - return $this->_fail(); + return $this->_failure; } if ($this->_row_exists === FALSE) @@ -242,7 +242,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return $this->_success; } - return $this->_fail(); + return $this->_failure; } $this->_db->where('id', $session_id); @@ -265,7 +265,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -280,7 +280,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan public function close() { return ($this->_lock && ! $this->_release_lock()) - ? $this->_fail() + ? $this->_failure : $this->_success; } @@ -309,7 +309,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan if ( ! $this->_db->delete($this->_config['save_path'])) { - return $this->_fail(); + return $this->_failure; } } @@ -319,7 +319,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return $this->_success; } - return $this->_fail(); + return $this->_failure; } // ------------------------------------------------------------------------ @@ -339,7 +339,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan return ($this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime))) ? $this->_success - : $this->_fail(); + : $this->_failure; } // -------------------------------------------------------------------- |