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