/**
* Get instance of settings
*
* @param array $config
* @param boolean $loadFileConfig
* @return SagepaySettings
*/
static public function getInstance(array $config = array(), $loadFileConfig = true)
{
if (self::$_instance === null)
{
self::$_instance = new SagepaySettings($config, $loadFileConfig);
}
return self::$_instance;
}
