public static function getInstance() { if (!isset(self::$instance)) { self::$instance = new self(); } self::$instance->dbhost = "localhost"; self::$instance->dbuser = "******"; self::$instance->dbpassword = "******"; self::$instance->dbname = "cmsptmp"; self::$instance->dbdebug = false; self::$instance->dbdriver = 'mysqli'; self::$instance->timezone = 'America/Sao_Paulo'; date_default_timezone_set(self::$instance->timezone); return self::$instance; }