phpmob / omise

        list($min, $max) = Currency::getMinMaxs($currency);

        $divisor = Currency::getDivisionOffset($currency);

        if ($amount < $min) {

            $this->context->buildViolation($constraint->minMessage)

                ->atPath($constraint->amountField)

                ->setParameter('{{ amount }}', number_format($min / $divisor))

                ->setParameter('{{ currency }}', $currency)

                ->addViolation();

            return;

        }

        if ($amount > $max) {

            $this->context->buildViolation($constraint->maxMessage)

            return;

        }

        if ($amount > $max) {

            $this->context->buildViolation($constraint->maxMessage)

                ->atPath($constraint->amountField)

                ->setParameter('{{ amount }}', number_format($max / $divisor))

                ->setParameter('{{ currency }}', $currency)

                ->addViolation();

            return;

        }

    }

}