/**
* Build order additional values
* @param string $txCurrency
* @param string $txValue
* @param string $taxValue
* @param string $taxReturnBase
* @return the a map with the valid additional values
*
*/
private static function buildOrderAdditionalValues($txCurrency, $txValue, $taxValue, $taxReturnBase)
{
$additionalValues = new \stdClass();
$additionalValues = RequestPaymentsUtil::addAdditionalValue($additionalValues, $txCurrency, PayUKeyMapName::TX_VALUE, $txValue);
$additionalValues = RequestPaymentsUtil::addAdditionalValue($additionalValues, $txCurrency, PayUKeyMapName::TX_TAX, $taxValue);
$additionalValues = RequestPaymentsUtil::addAdditionalValue($additionalValues, $txCurrency, PayUKeyMapName::TX_TAX_RETURN_BASE, $taxReturnBase);
return $additionalValues;
}
