public static function getInstance()
{
if (!is_object(self::$instance)) {
self::$instance = new J2StoreCurrency();
}
return self::$instance;
}
public static function getCurrencyObject()
{
if (!self::$currency) {
require_once 'currency.php';
self::$currency = J2StoreCurrency::getInstance();
}
return self::$currency;
}