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<?php |
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namespace Nimble\ElasticBundle\Transformer; |
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use Nimble\ElasticBundle\ClassUtils; |
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use Nimble\ElasticBundle\Document; |
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use Nimble\ElasticBundle\Transformer\Exception\TransformerAlreadyRegisteredException; |
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use Nimble\ElasticBundle\Transformer\Exception\TransformerNotFoundException; |
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class TransformerManager |
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{ |
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/** |
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* @var array |
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*/ |
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protected $transfomers = []; |
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/** |
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* @param TransformerInterface $transformer |
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* @param string $indexId |
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* @param string $typeName |
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*/ |
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public function registerTransformer(TransformerInterface $transformer, $indexId, $typeName) |
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{ |
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$className = $transformer->getClass(); |
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if (isset($this->transfomers[$className][$indexId][$typeName])) { |
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throw new TransformerAlreadyRegisteredException($className, $indexId, $typeName); |
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} |
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$this->transfomers[$className][$indexId][$typeName] = $transformer; |
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} |
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/** |
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* @param object $entity |
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* @param string $indexId |
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* @param string $typeName |
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* @return TransformerInterface |
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*/ |
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protected function getTransformer($entity, $indexId, $typeName) |
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{ |
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$className = get_class($entity); |
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$classKey = ClassUtils::findClassKey($className, $this->transfomers); |
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if (!$classKey) { |
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throw new TransformerNotFoundException($className, $indexId, $typeName); |
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} |
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return $this->transfomers[$classKey][$indexId][$typeName]; |
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} |
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/** |
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* @param object $entity |
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* @param string $indexId |
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* @param string $typeName |
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* @return Document[] |
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*/ |
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public function transformToDocuments($entity, $indexId, $typeName) |
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{ |
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return $this->getTransformer($entity, $indexId, $typeName)->transformToDocuments($entity); |
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} |
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/** |
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* @param object $entity |
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* @param string $indexId |
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* @param string $typeName |
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* @return string[]|int[] |
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*/ |
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public function transformToIds($entity, $indexId, $typeName) |
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{ |
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return $this->getTransformer($entity, $indexId, $typeName)->transformToIds($entity); |
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} |
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} |
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NimbleCo /
NimbleElasticBundle
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: