Code Coverage for /Users/xkhorasan/programs/money/src/Exchange/SwapExchange.php

1	<?php
2
3	namespace Money\Exchange;
4
5	use Exchanger\Exception\Exception as ExchangerException;
6	use Money\Currency;
7	use Money\CurrencyPair;
8	use Money\Exception\UnresolvableCurrencyPairException;
9	use Money\Exchange;
10	use Swap\Swap;
11
12	/**
13	* Provides a way to get exchange rate from a third-party source and return a currency pair.
14	*
15	* @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
16	*/
17	final class SwapExchange implements Exchange
18	{
19	/**
20	* @var Swap
21	*/
22	private $swap;
23
24	/**
25	* @param Swap $swap
26	*/
27	public function __construct(Swap $swap)
28	{
29	$this->swap = $swap;
30	}
31
32	/**
33	* {@inheritdoc}
34	*/
35	public function quote(Currency $baseCurrency, Currency $counterCurrency)
36	{
37	try {
38	$rate = $this->swap->latest($baseCurrency->getCode().'/'.$counterCurrency->getCode());
39	} catch (ExchangerException $e) {
40	throw UnresolvableCurrencyPairException::createFromCurrencies($baseCurrency, $counterCurrency);
41	}
42
43	return new CurrencyPair($baseCurrency, $counterCurrency, $rate->getValue());
44	}
45	}