/**
* Sets the singleton instance. For testing purposes.
*
* @param mixed
* @ignore
*/
public static function setSingletonInstance($instance)
{
self::$instance = $instance;
}
/**
* Returns Singleton instance
*
* @return \Piwik\Option
*/
private static function getInstance()
{
if (self::$instance == null) {
self::$instance = new self();
}
return self::$instance;
}
