ExchangerExchange.php
2 years ago
FixedExchange.php
2 years ago
IndirectExchange.php
2 years ago
ReversedCurrenciesExchange.php
2 years ago
SwapExchange.php
2 years ago
ExchangerExchange.php
48 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Money\Exchange; |
| 4 | |
| 5 | use Exchanger\Contract\ExchangeRateProvider; |
| 6 | use Exchanger\CurrencyPair as ExchangerCurrencyPair; |
| 7 | use Exchanger\Exception\Exception as ExchangerException; |
| 8 | use Exchanger\ExchangeRateQuery; |
| 9 | use Money\Currency; |
| 10 | use Money\CurrencyPair; |
| 11 | use Money\Exception\UnresolvableCurrencyPairException; |
| 12 | use Money\Exchange; |
| 13 | |
| 14 | /** |
| 15 | * Provides a way to get exchange rate from a third-party source and return a currency pair. |
| 16 | * |
| 17 | * @author Maksim (Ellrion) Platonov <ellrion11@gmail.com> |
| 18 | */ |
| 19 | final class ExchangerExchange implements Exchange |
| 20 | { |
| 21 | /** |
| 22 | * @var ExchangeRateProvider |
| 23 | */ |
| 24 | private $exchanger; |
| 25 | |
| 26 | public function __construct(ExchangeRateProvider $exchanger) |
| 27 | { |
| 28 | $this->exchanger = $exchanger; |
| 29 | } |
| 30 | |
| 31 | /** |
| 32 | * {@inheritdoc} |
| 33 | */ |
| 34 | public function quote(Currency $baseCurrency, Currency $counterCurrency) |
| 35 | { |
| 36 | try { |
| 37 | $query = new ExchangeRateQuery( |
| 38 | new ExchangerCurrencyPair($baseCurrency->getCode(), $counterCurrency->getCode()) |
| 39 | ); |
| 40 | $rate = $this->exchanger->getExchangeRate($query); |
| 41 | } catch (ExchangerException $e) { |
| 42 | throw UnresolvableCurrencyPairException::createFromCurrencies($baseCurrency, $counterCurrency); |
| 43 | } |
| 44 | |
| 45 | return new CurrencyPair($baseCurrency, $counterCurrency, $rate->getValue()); |
| 46 | } |
| 47 | } |
| 48 |