lockfile again

vendor/moneyphp/money/src/Currencies/AggregateCurrencies.php

@@ -0,0 +1,77 @@
+<?php
+
+namespace Money\Currencies;
+
+use Money\Currencies;
+use Money\Currency;
+use Money\Exception\UnknownCurrencyException;
+
+/**
+ * Aggregates several currency repositories.
+ *
+ * @author Márk Sági-Kazár <mark.sagikazar@gmail.com>
+ */
+final class AggregateCurrencies implements Currencies
+{
+    /**
+     * @var Currencies[]
+     */
+    private $currencies;
+
+    /**
+     * @param Currencies[] $currencies
+     */
+    public function __construct(array $currencies)
+    {
+        foreach ($currencies as $c) {
+            if (false === $c instanceof Currencies) {
+                throw new \InvalidArgumentException('All currency repositories must implement '.Currencies::class);
+            }
+        }
+
+        $this->currencies = $currencies;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function contains(Currency $currency)
+    {
+        foreach ($this->currencies as $currencies) {
+            if ($currencies->contains($currency)) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function subunitFor(Currency $currency)
+    {
+        foreach ($this->currencies as $currencies) {
+            if ($currencies->contains($currency)) {
+                return $currencies->subunitFor($currency);
+            }
+        }
+
+        throw new UnknownCurrencyException('Cannot find currency '.$currency->getCode());
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    #[\ReturnTypeWillChange]
+    public function getIterator()
+    {
+        $iterator = new \AppendIterator();
+
+        foreach ($this->currencies as $currencies) {
+            $iterator->append($currencies->getIterator());
+        }
+
+        return $iterator;
+    }
+}