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<?php |
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namespace Oliverde8\Component\RuleEngine\Rules; |
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use Oliverde8\Component\RuleEngine\Exceptions\RuleOptionMissingException; |
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use Oliverde8\Component\RuleEngine\RuleApplier; |
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use Psr\Log\LoggerInterface; |
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/** |
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* Class AbstractRule |
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* |
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* @author de Cramer Oliver<[email protected]> |
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* @copyright 2018 Oliverde8 |
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* @package Oliverde8\Component\RuleEngine\Rules |
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*/ |
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abstract class AbstractRule implements RuleInterface |
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{ |
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/** @var RuleApplier */ |
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protected $ruleApplier; |
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/** @var LoggerInterface */ |
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protected $logger; |
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/** |
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* AbstractRule constructor. |
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* |
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* @param LoggerInterface $logger Standard logger to log information. |
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*/ |
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public function __construct(LoggerInterface $logger) |
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{ |
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$this->logger = $logger; |
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} |
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/** |
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* Set the rule applier. |
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* |
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* @param RuleApplier $ruleApplier The rule applier that is using this rule. |
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* |
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* @return $this |
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*/ |
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public function setApplier(RuleApplier $ruleApplier) |
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{ |
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$this->ruleApplier = $ruleApplier; |
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} |
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/** |
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* Check if require option is set. |
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* |
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* @param string|string[] $option The option that needs to be set. |
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* if list is given then one of the options needs to be set. |
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* @param array $options Options that were passed in parameter. |
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* |
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* @return bool |
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* @throws RuleOptionMissingException |
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*/ |
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protected function requireOption($option, $options) |
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{ |
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if (is_array($option)) { |
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foreach ($option as $key) { |
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if (isset($options[$key])) { |
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return true; |
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} |
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} |
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$this->throwMissingFieldException(implode(' or ', $option)); |
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} elseif (!isset($options[$option])) { |
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$this->throwMissingFieldException($option); |
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} |
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return true; |
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} |
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/** |
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* Throw a nice missing field exception. |
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* |
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* @param string $option The option that is missing. |
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* |
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* @throws RuleOptionMissingException |
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*/ |
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protected function throwMissingFieldException($option) |
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{ |
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throw new RuleOptionMissingException("Rule '{$this->getRuleCode()}' is missing the '$option' option!"); |
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} |
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} |
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oliverde8 /
php-etl
