/**
* Get a variable. Access to sub-arrays is supported with key.subkey.
*
* @param string variable key
* @param mixed default value returned if variable does not exist
* @return mixed Variable data if key specified, otherwise array containing all session data.
*/
public function get($key = FALSE, $default = FALSE)
{
if (empty($key)) {
return $_SESSION;
}
$result = isset($_SESSION[$key]) ? $_SESSION[$key] : Lemon::key_string($_SESSION, $key);
return $result === NULL ? $default : $result;
}
