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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\Utils; |
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use RunOpenCode\ExchangeRate\Exception\InvalidArgumentException; |
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use RunOpenCode\ExchangeRate\Exception\RuntimeException; |
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/** |
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* Class BaseFilterUtil |
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* |
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* Common shared functions for filter utilities. |
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* |
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* @package RunOpenCode\ExchangeRate\Utils |
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*/ |
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trait FilterUtilHelper |
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{ |
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/** |
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* Extract array criteria from criterias. |
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* |
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* @param string $key Criteria name. |
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* @param array $criteria Filter criterias. |
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* @return array Extracted array criterias. |
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*/ |
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private static function extractArrayCriteria($key, array $criteria) |
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{ |
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if (!empty($criteria[$key])) { |
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return array($criteria[$key]); |
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} |
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if (!empty($criteria[$key.'s'])) { |
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return $criteria[$key.'s']; |
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} |
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return array(); |
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} |
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/** |
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* Extract date from filter criterias. |
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* |
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* @param string $key Criteria name. |
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* @param array $criteria Filter criterias. |
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* @return \DateTime|null Extracted date criteria. |
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*/ |
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private static function extractDateCriteria($key, array $criteria) |
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{ |
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$date = (!empty($criteria[$key])) ? $criteria[$key] : null; |
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if (is_string($date)) { |
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$date = \DateTime::createFromFormat('Y-m-d', $date); |
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} |
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if (false === $date) { |
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throw new InvalidArgumentException(sprintf('Invalid date/time format provided "%s", expected "%s", or instance of \DateTime class.', $criteria[$key], 'Y-m-d')); |
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} |
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return $date; |
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} |
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/** |
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* Check if array|string criteria is matched. |
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* |
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* @param string $key Array|string criteria key. |
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* @param object $object Object to check for match. |
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* @param array $criteria Filter criterias. |
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* @return bool TRUE if there is a match. |
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*/ |
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private static function matchesArrayCriteria($key, $object, array $criteria) |
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{ |
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$criteria = self::extractArrayCriteria($key, $criteria); |
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if (count($criteria) === 0) { |
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return true; |
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} |
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$getter = sprintf('get%s', ucfirst($key)); |
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if (!method_exists($object, $getter)) { |
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throw new RuntimeException(sprintf('Object instance of "%s" does not have required getter "%s" to be used for filtering.', get_class($object), $getter)); |
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} |
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return in_array($object->{$getter}(), $criteria, true); |
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} |
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} |
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RunOpenCode /
exchange-rate
