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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) 2017 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\Processor; |
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use RunOpenCode\ExchangeRate\Contract\ProcessorInterface; |
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use RunOpenCode\ExchangeRate\Contract\RateInterface; |
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use RunOpenCode\ExchangeRate\Contract\RatesConfigurationRegistryInterface; |
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use RunOpenCode\ExchangeRate\Exception\ConfigurationException; |
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/** |
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* Class UniqueRatesValidator |
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* |
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* Checks if all rates are unique in collection (e.g. there should not be rates from same source with same currency code, |
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* same rate type which is valid on same date). |
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* |
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* This processor should be added to processing queue as one of the last ones. |
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* |
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* @package RunOpenCode\ExchangeRate\Processor |
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*/ |
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class UniqueRatesValidator implements ProcessorInterface |
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{ |
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/** |
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* {@inheritdoc} |
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* |
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* @throws ConfigurationException |
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*/ |
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public function process($baseCurrencyCode, RatesConfigurationRegistryInterface $configurations, array $rates) |
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{ |
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$registry = array(); |
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/** |
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* @var RateInterface $rate |
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*/ |
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foreach ($rates as $rate) { |
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$key = sprintf('%s_%s_%s_%s', $rate->getCurrencyCode(), $rate->getRateType(), $rate->getSourceName(), $rate->getDate()->format('Y-m-d')); |
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if (array_key_exists($key, $registry)) { |
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throw new ConfigurationException(sprintf('Currency code "%s" of rate type "%s" from source "%s" valid on date "%s" is duplicated.', $rate->getCurrencyCode(), $rate->getRateType(), $rate->getSourceName(), $rate->getDate()->format('Y-m-d'))); |
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} |
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$registry[$key] = $rate->getSourceName(); |
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} |
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return $rates; |
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} |
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} |
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RunOpenCode /
exchange-rate
