lockfile again

vendor/moneyphp/money/src/Converter.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace Money;
+
+/**
+ * Provides a way to convert Money to Money in another Currency using an exchange rate.
+ *
+ * @author Frederik Bosch <f.bosch@genkgo.nl>
+ */
+final class Converter
+{
+    /**
+     * @var Currencies
+     */
+    private $currencies;
+
+    /**
+     * @var Exchange
+     */
+    private $exchange;
+
+    public function __construct(Currencies $currencies, Exchange $exchange)
+    {
+        $this->currencies = $currencies;
+        $this->exchange = $exchange;
+    }
+
+    /**
+     * @param int $roundingMode
+     *
+     * @return Money
+     */
+    public function convert(Money $money, Currency $counterCurrency, $roundingMode = Money::ROUND_HALF_UP)
+    {
+        $baseCurrency = $money->getCurrency();
+        $ratio = $this->exchange->quote($baseCurrency, $counterCurrency)->getConversionRatio();
+
+        $baseCurrencySubunit = $this->currencies->subunitFor($baseCurrency);
+        $counterCurrencySubunit = $this->currencies->subunitFor($counterCurrency);
+        $subunitDifference = $baseCurrencySubunit - $counterCurrencySubunit;
+
+        $ratio = (string) Number::fromFloat($ratio)->base10($subunitDifference);
+
+        $counterValue = $money->multiply($ratio, $roundingMode);
+
+        return new Money($counterValue->getAmount(), $counterCurrency);
+    }
+}