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<?php |
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/* |
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* This file is part of the Exchange Rate package, an RunOpenCode project. |
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* |
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* (c) 2016 RunOpenCode |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace RunOpenCode\ExchangeRate\Registry; |
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use RunOpenCode\ExchangeRate\Contract\SourceInterface; |
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use RunOpenCode\ExchangeRate\Contract\SourcesRegistryInterface; |
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use RunOpenCode\ExchangeRate\Exception\SourceNotAvailableException; |
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use RunOpenCode\ExchangeRate\Utils\SourceFilterUtil; |
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/** |
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* Class SourcesRegistry |
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* |
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* Default implementation of sources registry. |
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* |
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* @package RunOpenCode\ExchangeRate\Registry |
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*/ |
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final class SourcesRegistry implements SourcesRegistryInterface |
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{ |
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/** |
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* @var SourceInterface[] |
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*/ |
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private $sources; |
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public function __construct(array $sources = array()) |
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{ |
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$this->sources = array(); |
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foreach ($sources as $source) { |
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$this->add($source); |
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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 add(SourceInterface $source) |
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{ |
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if ($this->has($source->getName())) { |
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throw new \RuntimeException(sprintf('Source "%s" is already registered.', $source->getName())); |
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} |
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$this->sources[$source->getName()] = $source; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function has($name) |
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{ |
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return array_key_exists($name, $this->sources); |
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} |
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/** |
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* {@inheritdoc} |
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* |
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* @throws SourceNotAvailableException |
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*/ |
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public function get($name) |
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{ |
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if ($this->has($name)) { |
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return $this->sources[$name]; |
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} |
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throw new SourceNotAvailableException(sprintf('Unknown source requested: "%s".', $name)); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function all(array $filter = array()) |
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{ |
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if (count($filter) === 0) { |
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return $this->sources; |
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} |
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return $this->filter($this->sources, $filter); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getIterator() |
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{ |
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return new \ArrayIterator($this->sources); |
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} |
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/** |
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* Filter sources. |
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* |
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* Available filter criteria: |
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* * name: string |
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* * names: string[] |
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* |
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* @param SourceInterface[] $sources Sources to filter. |
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* @param array $filters Filter criteria. |
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* |
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* @return SourceInterface[] |
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*/ |
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private function filter($sources, array $filters = array()) |
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{ |
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$result = array(); |
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foreach ($sources as $source) { |
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if (SourceFilterUtil::matches($source, $filters)) { |
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$result[] = $source; |
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} |
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} |
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return $result; |
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} |
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} |
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RunOpenCode /
exchange-rate
