/**
* Config constructor.
*
* @param Config|array|null $config
*/
public function __construct($config = null)
{
$data = new Data(self::$defaultData);
if ($config instanceof self) {
$data->importData($config->getAll());
} elseif (is_array($config)) {
$data->import($config);
}
$this->setFromData($data);
}
