diff options
| -rw-r--r-- | application/config/config.php | 58 | ||||
| -rw-r--r-- | system/libraries/Session/Session.php | 121 | ||||
| -rw-r--r-- | system/libraries/Session/Session_driver.php | 146 | ||||
| -rw-r--r-- | system/libraries/Session/drivers/Session_database_driver.php | 29 | ||||
| -rw-r--r-- | system/libraries/Session/drivers/Session_files_driver.php | 26 | ||||
| -rw-r--r-- | system/libraries/Session/drivers/Session_memcached_driver.php | 19 | ||||
| -rw-r--r-- | system/libraries/Session/drivers/Session_redis_driver.php | 31 |
7 files changed, 202 insertions, 228 deletions
diff --git a/application/config/config.php b/application/config/config.php index e8d30b625..333e2e988 100644 --- a/application/config/config.php +++ b/application/config/config.php @@ -326,33 +326,41 @@ $config['encryption_key'] = ''; | Session Variables |-------------------------------------------------------------------------- | -| 'sess_driver' = the driver to load: cookie (Classic), native (PHP sessions), -| or your custom driver name -| 'sess_valid_drivers' = additional valid drivers which may be loaded -| 'sess_cookie_name' = the name you want for the cookie, must contain only [0-9a-z_-] characters -| 'sess_expiration' = the number of SECONDS you want the session to last. -| by default sessions last 7200 seconds (two hours). Set to zero for no expiration. -| 'sess_expire_on_close' = Whether to cause the session to expire automatically -| when the browser window is closed -| 'sess_encrypt_cookie' = Whether to encrypt the cookie -| 'sess_use_database' = Whether to save the session data to a database -| 'sess_table_name' = The name of the session database table -| 'sess_match_ip' = Whether to match the user's IP address when reading the session data -| 'sess_match_useragent' = Whether to match the User Agent when reading the session data -| 'sess_time_to_update' = how many seconds between CI refreshing Session Information +| 'sess_driver' +| +| The storage driver to use: files, database, redis, memcache +| +| 'sess_cookie_name' +| +| The session cookie name, must contain only [0-9a-z_-] characters +| +| 'sess_expiration' +| +| The number of SECONDS you want the session to last. +| Setting to 0 (zero) means expire when the browser is closed. +| +| 'sess_save_path' +| +| The location to save sessions to, driver dependant. +| +| 'sess_match_ip' +| +| Whether to match the user's IP address when reading the session data. +| +| 'sess_time_to_update' +| +| How many seconds between CI regenerating the session ID. +| +| Other session cookie settings are shared with the rest of the application, +| except for 'cookie_prefix', which is ignored here. | */ -$config['sess_driver'] = 'cookie'; -$config['sess_valid_drivers'] = array(); -$config['sess_cookie_name'] = 'ci_session'; -$config['sess_expiration'] = 7200; -$config['sess_expire_on_close'] = FALSE; -$config['sess_encrypt_cookie'] = FALSE; -$config['sess_use_database'] = FALSE; -$config['sess_table_name'] = 'ci_sessions'; -$config['sess_match_ip'] = FALSE; -$config['sess_match_useragent'] = TRUE; -$config['sess_time_to_update'] = 300; +$config['sess_driver'] = 'files'; +$config['sess_cookie_name'] = 'ci_session'; +$config['sess_expiration'] = 7200; +$config['sess_save_path'] = NULL; +$config['sess_match_ip'] = FALSE; +$config['sess_time_to_update'] = 300; /* |-------------------------------------------------------------------------- diff --git a/system/libraries/Session/Session.php b/system/libraries/Session/Session.php index be9f5e3c7..47c43074e 100644 --- a/system/libraries/Session/Session.php +++ b/system/libraries/Session/Session.php @@ -38,6 +38,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); class CI_Session { protected $_driver = 'files'; + protected $_config; // ------------------------------------------------------------------------ @@ -65,8 +66,7 @@ class CI_Session { $this->_driver = $params['driver']; unset($params['driver']); } - // Note: Make the autoloader pass sess_* params to this constructor - elseif (empty($params) && $driver = config_item('sess_driver')) + elseif ($driver = config_item('sess_driver')) { $this->_driver = $driver; } @@ -81,7 +81,10 @@ class CI_Session { return; } - $class = new $class($params); + // Configuration ... + $this->_configure($params); + + $class = new $class($this->_config); if ($class instanceof SessionHandlerInterface) { if (is_php('5.4')) @@ -108,9 +111,50 @@ class CI_Session { return; } + // Work-around for PHP bug #66827 (https://bugs.php.net/bug.php?id=66827) + // + // The session ID sanitizer doesn't check for the value type and blindly does + // an implicit cast to string, which triggers an 'Array to string' E_NOTICE. + if (isset($_COOKIE[$this->_cookie_name]) && ! is_string($_COOKIE[$this->_cookie_name])) + { + unset($_COOKIE[$this->_cookie_name]); + } + session_start(); + + // Another work-around ... PHP doesn't seem to send the session cookie + // unless it is being currently created or regenerated + if (isset($_COOKIE[$this->_config['cookie_name']]) && $_COOKIE[$this->_config['cookie_name']] === session_id()) + { + setcookie( + $this->_config['cookie_name'], + session_id(), + (empty($this->_config['cookie_lifetime']) ? 0 : time() + $this->_config['cookie_lifetime']), + $this->_config['cookie_path'], + $this->_config['cookie_domain'], + $this->_config['cookie_secure'], + TRUE + ); + } + $this->_ci_init_vars(); +/* + Need to test if this is necessary for a custom driver or if it's only + relevant to PHP's own files handler. + + https://bugs.php.net/bug.php?id=65475 + do this after session is started: + if (is_php('5.5.2') && ! is_php('5.5.4')) + { + $session_id = session_id(); + if ($_COOKIE[$this->_cookie_name] !== $session_id && file_exists(teh file)) + { + unlink(<teh file>); + } + } +*/ + log_message('debug', "Session: Class initialized using '".$this->_driver."' driver."); } @@ -171,6 +215,77 @@ class CI_Session { // ------------------------------------------------------------------------ /** + * Configuration + * + * Handle input parameters and configuration defaults + * + * @param array &$params Input parameters + * @return void + */ + protected function _configure(&$params) + { + $expiration = config_item('sess_expiration'); + + if (isset($params['cookie_lifetime'])) + { + $params['cookie_lifetime'] = (int) $params['cookie_lifetime']; + } + else + { + $params['cookie_lifetime'] = ( ! isset($expiration) && config_item('sess_expire_on_close')) + ? 0 : (int) $expiration; + } + + isset($params['cookie_name']) OR $params['cookie_name'] = config_item('sess_cookie_name'); + if (empty($params['cookie_name'])) + { + $params['cookie_name'] = ini_get('session.name'); + } + else + { + ini_set('session.name', $params['cookie_name']); + } + + isset($params['cookie_path']) OR $params['cookie_path'] = config_item('cookie_path'); + isset($params['cookie_domain']) OR $parrams['cookie_domain'] = config_item('cookie_domain'); + isset($params['cookie_secure']) OR $params['cookie_secure'] = (bool) config_item('cookie_secure'); + + session_set_cookie_params( + $params['cookie_lifetime'], + $params['cookie_path'], + $params['cookie_domain'], + $params['cookie_secure'], + TRUE // HttpOnly; Yes, this is intentional and not configurable for security reasons + ); + + if (empty($expiration)) + { + $params['expiration'] = (int) ini_get('session.gc_maxlifetime'); + } + else + { + $params['expiration'] = (int) $expiration; + ini_set('session.gc_maxlifetime', $expiration); + } + + $params['match_ip'] = (bool) (isset($params['match_ip']) ? $params['match_ip'] : config_item('sess_match_ip')); + + isset($params['save_path']) OR $params['save_path'] = config_item('sess_save_path'); + + $this->_config = $params; + + // Security is king + ini_set('session.use_trans_id', 0); + ini_set('session.use_strict_mode', 1); + ini_set('session.use_cookies', 1); + ini_set('session.use_only_cookies', 1); + ini_set('session.hash_function', 1); + ini_set('session.hash_bits_per_character', 4); + } + + // ------------------------------------------------------------------------ + + /** * Handle temporary variables * * Clears old "flash" data, marks the new one for deletion and handles diff --git a/system/libraries/Session/Session_driver.php b/system/libraries/Session/Session_driver.php index a3bc392ad..fb695dade 100644 --- a/system/libraries/Session/Session_driver.php +++ b/system/libraries/Session/Session_driver.php @@ -37,57 +37,7 @@ defined('BASEPATH') OR exit('No direct script access allowed'); */ abstract class CI_Session_driver implements SessionHandlerInterface { - // WARNING! Setting default values to properties will - // prevent using the configuration file values. - - /** - * Expiration time - * - * @var int - */ - protected $_expiration; - - /** - * Cookie name - * - * @var string - */ - protected $_cookie_name; - - /** - * Cookie domain - * - * @var string - */ - protected $_cookie_domain; - - /** - * Cookie path - * - * @var string - */ - protected $_cookie_path; - - /** - * Cookie secure flag - * - * @var bool - */ - protected $_cookie_secure; - - /** - * Cookie HTTP-only flag - * - * @var bool - */ - protected $_cookie_httponly; - - /** - * Match IP addresses flag - * - * @var bool - */ - protected $_match_ip; + protected $_config; /** * Data fingerprint @@ -111,87 +61,9 @@ abstract class CI_Session_driver implements SessionHandlerInterface { * @param array $params Configuration parameters * @return void */ - public function __construct($params) + public function __construct(&$params) { - foreach ($params as $key => &$value) - { - $key = (strncmp($key, 'sess_', 5) === 0) - ? substr($key, 4) - : '_'.$key; - - property_exists($this, $key) && $this->$key = $value; - } - - isset($this->_expiration) OR $this->_expiration = (int) config_item('sess_expiration'); - isset($this->_cookie_name) OR $this->_cookie_name = config_item('sess_cookie_name'); - isset($this->_cookie_domain) OR $this->_cookie_domain = config_item('cookie_domain'); - isset($this->_cookie_path) OR $this->_cookie_path = config_item('cookie_path'); - isset($this->_cookie_secure) OR $this->_cookie_secure = config_item('cookie_secure'); - isset($this->_cookie_httponly) OR $this->_cookie_httponly = config_item('cookie_httponly'); - isset($this->_match_ip) OR $this->_match_ip = config_item('sess_match_ip'); - - // Pass our configuration to php.ini, when appropriate - ini_set('session.name', $this->_cookie_name); - isset($this->_cookie_domain) && ini_set('session.cookie_domain', $this->_cookie_domain); - isset($this->_cookie_path) && ini_set('session.cookie_path', $this->_cookie_path); - isset($this->_cookie_secure) && ini_set('session.cookie_secure', $this->_cookie_secure); - isset($this->_cookie_httponly) && ini_set('session.cookie_httponly', $this->_cookie_httponly); - - if ($this->_expiration) - { - ini_set('session.gc_maxlifetime', $this->_expiration); - ini_set('session.cookie_lifetime', $this->_expiration); - } - // BC workaround for setting cookie lifetime - elseif (config_item('sess_expire_on_close')) - { - ini_set('session.cookie_lifetime', 0); - } - - // Security is king - ini_set('session.use_trans_id', 0); - ini_set('session.use_strict_mode', 1); - ini_set('session.use_cookies', 1); - ini_set('session.use_only_cookies', 1); - ini_set('session.hash_function', 1); - ini_set('session.hash_bits_per_character', 4); - - // Work-around for PHP bug #66827 (https://bugs.php.net/bug.php?id=66827) - // - // The session ID sanitizer doesn't check for the value type and blindly does - // an implicit cast to string, which triggers an 'Array to string' E_NOTICE. - if (isset($_COOKIE[$this->_cookie_name]) && ! is_string($_COOKIE[$this->_cookie_name])) - { - unset($_COOKIE[$this->_cookie_name]); - } - -/* - Need to test if this is necessary for a custom driver or if it's only - relevant to PHP's own files handler. - - https://bugs.php.net/bug.php?id=65475 - do this after session is started: - if (is_php('5.5.2') && ! is_php('5.5.4')) - { - $session_id = session_id(); - if ($_COOKIE[$this->_cookie_name] !== $session_id && file_exists(teh file)) - { - unlink(<teh file>); - } - - setcookie( - $this->_cookie_name, - $session_id, - $this->_expiration - ? time() + $this->_expiration - : 0, - $this->_cookie_path, - $this->_cookie_domain, - $this->_cookie_secure, - $this->_cookie_httponly - ); - } -*/ + $this->_config =& $params; } // ------------------------------------------------------------------------ @@ -199,13 +71,13 @@ abstract class CI_Session_driver implements SessionHandlerInterface { protected function _cookie_destroy() { return setcookie( - $this->_cookie_name, + $this->_config['cookie_name'], NULL, 1, - $this->_cookie_path, - $this->_cookie_domain, - $this->_cookie_secure, - $this->_cookie_httponly + $this->_config['cookie_path'], + $this->_config['cookie_domain'], + $this->_config['cookie_secure'], + TRUE ); } @@ -230,7 +102,7 @@ abstract class CI_Session_driver implements SessionHandlerInterface { return TRUE; } - if (($this->_lock = sem_get($session_id.($this->_match_ip ? '_'.$_SERVER['REMOTE_ADDR'] : ''), 1, 0644)) === FALSE) + if (($this->_lock = sem_get($session_id.($this->_config['match_ip'] ? '_'.$_SERVER['REMOTE_ADDR'] : ''), 1, 0644)) === FALSE) { return FALSE; } diff --git a/system/libraries/Session/drivers/Session_database_driver.php b/system/libraries/Session/drivers/Session_database_driver.php index 563d1fd6a..e3a3c505e 100644 --- a/system/libraries/Session/drivers/Session_database_driver.php +++ b/system/libraries/Session/drivers/Session_database_driver.php @@ -45,13 +45,6 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan protected $_db; /** - * DB table - * - * @var string - */ - protected $_table; - - /** * Row exists flag * * @var bool @@ -100,7 +93,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan $this->_lock_driver = 'postgre'; } - isset($this->_table) OR $this->_table = config_item('sess_table_name'); + isset($this->_config['save_path']) OR $this->_config['save_path'] = config_item('sess_table_name'); } // ------------------------------------------------------------------------ @@ -120,10 +113,10 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { $this->_db ->select('data') - ->from($this->_table) + ->from($this->_config['save_path']) ->where('id', $session_id); - if ($this->_match_ip) + if ($this->_config['match_ip']) { $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); } @@ -152,7 +145,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan if ($this->_row_exists === FALSE) { - if ($this->_db->insert($this->_table, array('id' => $session_id, 'ip_address' => $_SERVER['REMOTE_ADDR'], 'timestamp' => time(), 'data' => $session_data))) + if ($this->_db->insert($this->_config['save_path'], array('id' => $session_id, 'ip_address' => $_SERVER['REMOTE_ADDR'], 'timestamp' => time(), 'data' => $session_data))) { $this->_fingerprint = md5($session_data); return $this->_row_exists = TRUE; @@ -162,7 +155,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan } $this->_db->where('id', $session_id); - if ($this->_match_ip) + if ($this->_config['match_ip']) { $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); } @@ -171,7 +164,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan ? array('timestamp' => time()) : array('timestamp' => time(), 'data' => $session_data); - if ($this->_db->update($this->_table, $update_data)) + if ($this->_db->update($this->_config['save_path'], $update_data)) { $this->_fingerprint = md5($session_data); return TRUE; @@ -196,12 +189,12 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan if ($this->_lock) { $this->_db->where('id', $session_id); - if ($this->_match_ip) + if ($this->_config['match_ip']) { $this->_db->where('ip_address', $_SERVER['REMOTE_ADDR']); } - return $this->_db->delete($this->_table) + return $this->_db->delete($this->_config['save_path']) ? ($this->close() && $this->_cookie_destroy()) : FALSE; } @@ -213,7 +206,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan public function gc($maxlifetime) { - return $this->_db->delete($this->_table, 'timestamp < '.(time() - $maxlifetime)); + return $this->_db->delete($this->_config['save_path'], 'timestamp < '.(time() - $maxlifetime)); } // ------------------------------------------------------------------------ @@ -222,7 +215,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan { if ($this->_lock_driver === 'mysql') { - $arg = $session_id.($this->_match_ip ? '_'.$_SERVER['REMOTE_ADDR'] : ''); + $arg = $session_id.($this->_config['match_ip'] ? '_'.$_SERVER['REMOTE_ADDR'] : ''); if ($this->_db->query("SELECT GET_LOCK('".$arg."', 10) AS ci_session_lock")->row()->ci_session_lock) { $this->_lock = $arg; @@ -233,7 +226,7 @@ class CI_Session_database_driver extends CI_Session_driver implements SessionHan } elseif ($this->_lock_driver === 'postgre') { - $arg = "hashtext('".$session_id."')".($this->_match_ip ? ", hashtext('".$_SERVER['REMOTE_ADDR']."')" : ''); + $arg = "hashtext('".$session_id."')".($this->_config['match_ip'] ? ", hashtext('".$_SERVER['REMOTE_ADDR']."')" : ''); if ($this->_db->simple_query('SELECT pg_advisory_lock('.$arg.')')) { $this->_lock = $arg; diff --git a/system/libraries/Session/drivers/Session_files_driver.php b/system/libraries/Session/drivers/Session_files_driver.php index 7779e9beb..a4f1b9f2f 100644 --- a/system/libraries/Session/drivers/Session_files_driver.php +++ b/system/libraries/Session/drivers/Session_files_driver.php @@ -77,14 +77,14 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle { parent::__construct($params); - if (isset($this->_save_path)) + if (isset($this->_config['save_path'])) { - $this->_save_path = rtrim($this->_save_path, '/\\'); - ini_set('session.save_path', $this->_save_path); + $this->_config['save_path'] = rtrim($this->_config['save_path'], '/\\'); + ini_set('session.save_path', $this->_config['save_path']); } else { - $this->_save_path = rtrim(ini_get('session.save_path'), '/\\'); + $this->_config['save_path'] = rtrim(ini_get('session.save_path'), '/\\'); } } @@ -94,14 +94,14 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle { if ( ! is_dir($save_path) && ! mkdir($save_path, 0700, TRUE)) { - log_message('error', "Session: Configured save path '".$this->_save_path."' is not a directory, doesn't exist or cannot be created."); + log_message('error', "Session: Configured save path '".$this->_config['save_path']."' is not a directory, doesn't exist or cannot be created."); return FALSE; } - $this->_save_path = $save_path; - $this->_file_path = $this->_save_path.DIRECTORY_SEPARATOR + $this->_config['save_path'] = $save_path; + $this->_file_path = $this->_config['save_path'].DIRECTORY_SEPARATOR .$name // we'll use the session cookie name as a prefix to avoid collisions - .($this->_match_ip ? md5($_SERVER['REMOTE_ADDR']) : ''); + .($this->_config['match_ip'] ? md5($_SERVER['REMOTE_ADDR']) : ''); return TRUE; } @@ -248,9 +248,9 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle public function gc($maxlifetime) { - if ( ! is_dir($this->_save_path) OR ($files = scandir($this->_save_path)) === FALSE) + if ( ! is_dir($this->_config['save_path']) OR ($files = scandir($this->_config['save_path'])) === FALSE) { - log_message('debug', "Session: Garbage collector couldn't list files under directory '".$this->_save_path."'."); + log_message('debug', "Session: Garbage collector couldn't list files under directory '".$this->_config['save_path']."'."); return FALSE; } @@ -260,14 +260,14 @@ class CI_Session_files_driver extends CI_Session_driver implements SessionHandle { // If the filename doesn't match this pattern, it's either not a session file or is not ours if ( ! preg_match('/(?:[0-9a-f]{32})?[0-9a-f]{40}$/i', $file) - OR ! is_file($this->_save_path.DIRECTORY_SEPARATOR.$file) - OR ($mtime = filemtime($this->_save_path.DIRECTORY_SEPARATOR.$file)) === FALSE + OR ! is_file($this->_config['save_path'].DIRECTORY_SEPARATOR.$file) + OR ($mtime = filemtime($this->_config['save_path'].DIRECTORY_SEPARATOR.$file)) === FALSE OR $mtime > $ts) { continue; } - unlink($this->_save_path.DIRECTORY_SEPARATOR.$file); + unlink($this->_config['save_path'].DIRECTORY_SEPARATOR.$file); } return TRUE; diff --git a/system/libraries/Session/drivers/Session_memcached_driver.php b/system/libraries/Session/drivers/Session_memcached_driver.php index c6ad56511..318c11afa 100644 --- a/system/libraries/Session/drivers/Session_memcached_driver.php +++ b/system/libraries/Session/drivers/Session_memcached_driver.php @@ -38,13 +38,6 @@ defined('BASEPATH') OR exit('No direct script access allowed'); class CI_Session_memcached_driver extends CI_Session_driver implements SessionHandlerInterface { /** - * Save path - * - * @var string - */ - protected $_save_path; - - /** * Memcached instance * * @var Memcached @@ -77,12 +70,12 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa { parent::__construct($params); - if (empty($this->_save_path)) + if (empty($this->_config['save_path'])) { log_message('error', 'Session: No Memcached save path configured.'); } - if ($this->_match_ip === TRUE) + if ($this->_config['match_ip'] === TRUE) { $this->_key_prefix .= $_SERVER['REMOTE_ADDR'].':'; } @@ -99,10 +92,10 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa $server_list[] = $server['host'].':'.$server['port']; } - if ( ! preg_match_all('#,?([^,:]+)\:(\d{1,5})(?:\:(\d+))?#', $this->_save_path, $matches, PREG_SET_ORDER)) + if ( ! preg_match_all('#,?([^,:]+)\:(\d{1,5})(?:\:(\d+))?#', $this->_config['save_path'], $matches, PREG_SET_ORDER)) { $this->_memcached = NULL; - log_message('error', 'Session: Invalid Memcached save path format: '.$this->_save_path); + log_message('error', 'Session: Invalid Memcached save path format: '.$this->_config['save_path']); return FALSE; } @@ -155,7 +148,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa $this->_memcached->replace($this->_lock_key, time(), 5); if ($this->_fingerprint !== ($fingerprint = md5($session_data))) { - if ($this->_memcached->set($this->_key_prefix.$session_id, $session_data, $this->_expiration)) + if ($this->_memcached->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration'])) { $this->_fingerprint = $fingerprint; return TRUE; @@ -164,7 +157,7 @@ class CI_Session_memcached_driver extends CI_Session_driver implements SessionHa return FALSE; } - return $this->_memcached->touch($this->_key_prefix.$session_id, $this->_expiration); + return $this->_memcached->touch($this->_key_prefix.$session_id, $this->_config['expiration']); } return FALSE; diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php index 6d8044da1..ef18defe2 100644 --- a/system/libraries/Session/drivers/Session_redis_driver.php +++ b/system/libraries/Session/drivers/Session_redis_driver.php @@ -38,13 +38,6 @@ defined('BASEPATH') OR exit('No direct script access allowed'); class CI_Session_redis_driver extends CI_Session_driver implements SessionHandlerInterface { /** - * Save path - * - * @var string - */ - protected $_save_path; - - /** * phpRedis instance * * @var resource @@ -77,14 +70,14 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle { parent::__construct($params); - if (empty($this->_save_path)) + if (empty($this->_config['save_path'])) { log_message('error', 'Session: No Redis save path configured.'); } - elseif (preg_match('#(?:tcp://)?([^:?]+)(?:\:(\d+))?(\?.+)?#', $this->_save_path, $matches)) + elseif (preg_match('#(?:tcp://)?([^:?]+)(?:\:(\d+))?(\?.+)?#', $this->_config['save_path'], $matches)) { isset($matches[3]) OR $matches[3] = ''; // Just to avoid undefined index notices below - $this->_save_path = array( + $this->_config['save_path'] = array( 'host' => $matches[1], 'port' => empty($matches[2]) ? NULL : $matches[2], 'password' => preg_match('#auth=([^\s&]+)#', $matches[3], $match) ? $match[1] : NULL, @@ -96,10 +89,10 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle } else { - log_message('error', 'Session: Invalid Redis save path format: '.$this->_save_path); + log_message('error', 'Session: Invalid Redis save path format: '.$this->_config['save_path']); } - if ($this->_match_ip === TRUE) + if ($this->_config['match_ip'] === TRUE) { $this->_key_prefix .= $_SERVER['REMOTE_ADDR'].':'; } @@ -109,23 +102,23 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle public function open($save_path, $name) { - if (empty($this->_save_path)) + if (empty($this->_config['save_path'])) { return FALSE; } $redis = new Redis(); - if ( ! $redis->connect($this->_save_path['host'], $this->_save_path['port'], $this->_save_path['timeout'])) + if ( ! $redis->connect($this->_config['save_path']['host'], $this->_config['save_path']['port'], $this->_config['save_path']['timeout'])) { log_message('error', 'Session: Unable to connect to Redis with the configured settings.'); } - elseif (isset($this->_save_path['password']) && ! $redis->auth($this->_save_path['password'])) + elseif (isset($this->_config['save_path']['password']) && ! $redis->auth($this->_config['save_path']['password'])) { log_message('error', 'Session: Unable to authenticate to Redis instance.'); } - elseif (isset($this->_save_path['database']) && ! $redis->select($this->_save_path['database'])) + elseif (isset($this->_config['save_path']['database']) && ! $redis->select($this->_config['save_path']['database'])) { - log_message('error', 'Session: Unable to select Redis database with index '.$this->_save_path['database']); + log_message('error', 'Session: Unable to select Redis database with index '.$this->_config['save_path']['database']); } else { @@ -157,7 +150,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle $this->_redis->setTimeout($this->_lock_key, 5); if ($this->_fingerprint !== ($fingerprint = md5($session_data))) { - if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_expiration)) + if ($this->_redis->set($this->_key_prefix.$session_id, $session_data, $this->_config['expiration'])) { $this->_fingerprint = $fingerprint; return TRUE; @@ -166,7 +159,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle return FALSE; } - return $this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_expiration); + return $this->_redis->setTimeout($this->_key_prefix.$session_id, $this->_config['expiration']); } return FALSE; |