$pi_calculator->setRequestCalculationValue($pi_value);
                        $pi_calculator->setRequestDueDay($_POST['dueDate']);
                        $pi_resultArray = $pi_calculator->getRatepayRateDetails($_POST['calcMethod']);
                    } else {
                        $pi_calculator->setErrorMsg('wrongvalue');
                    }
                }
            } else {
                $pi_calculator->setErrorMsg('wrongvalue');
            }
        }
    } else {
        $pi_calculator->setErrorMsg('wrongsubtype');
    }
} else {
    $pi_calculator->getData();
    $pi_resultArray = $pi_calculator->createFormattedResult();
}
$pi_language = $pi_calculator->getLanguage();
$pi_amount = $pi_calculator->getRequestAmount();
if ($pi_language == "DE") {
    require_once $pi_ratepay_rate_calc_path . 'php/languages/german.php';
    $pi_currency = 'EUR';
    $pi_decimalSeperator = ',';
    $pi_thousandSeperator = '.';
} else {
    require_once $pi_ratepay_rate_calc_path . 'php/languages/english.php';
    $pi_currency = 'EUR';
    $pi_decimalSeperator = '.';
    $pi_thousandSeperator = ',';
}