diff options
Diffstat (limited to 'system/libraries')
| -rw-r--r-- | system/libraries/Session/drivers/Session_redis_driver.php | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/system/libraries/Session/drivers/Session_redis_driver.php b/system/libraries/Session/drivers/Session_redis_driver.php index c7c574202..e62a3c597 100644 --- a/system/libraries/Session/drivers/Session_redis_driver.php +++ b/system/libraries/Session/drivers/Session_redis_driver.php @@ -69,6 +69,13 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle */ protected $_lock_key; + /** + * Key exists flag + * + * @var boolean + */ + protected $_key_exists = FALSE; + // ------------------------------------------------------------------------ /** @@ -189,7 +196,15 @@ 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.$session_id); + + if ($session_data === FALSE) + { + // The session ID does not exist in redis yet, so set a flag to create it + $this->_key_exists = FALSE; + $session_data = ''; + } + $this->_fingerprint = md5($session_data); return $session_data; } @@ -229,7 +244,7 @@ class CI_Session_redis_driver extends CI_Session_driver implements SessionHandle if (isset($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'])) { |