/**
* Get exchanged amount
*
* @param int $amount
* @param string $originalCurrency
* @param string $destinationCurrency
*/
public function exchange($amount, $originalCurrency, $destinationCurrency = null)
{
if (null !== $destinationCurrency) {
if ($originalCurrency == $destinationCurrency) {
return $amount;
}
}
$amount = new Decimal($amount);
if ($originalCurrency == CurrencyCode::PLN) {
return $amount->mul($this->ratio)->getAmount();
} else {
return $amount->getAmount() / $this->ratio;
}
}
public function removeFrozen($amount)
{
if (!$amount instanceof Decimal) {
$amount = new Decimal($amount);
}
$this->frozen = Decimal::create($this->frozen)->sub($amount)->getAmount();
}