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<?php |
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declare(strict_types=1); |
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namespace AmaTeam\ElasticSearch\Entity\Annotation; |
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use AmaTeam\ElasticSearch\API\Annotation\Embeddable; |
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use AmaTeam\ElasticSearch\API\Entity\Descriptor; |
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use AmaTeam\ElasticSearch\API\Entity\DescriptorInterface; |
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use AmaTeam\ElasticSearch\API\Indexing; |
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use AmaTeam\ElasticSearch\API\Entity\Mapping\Structure\Mapping; |
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use AmaTeam\ElasticSearch\API\Entity\Descriptor\LoaderInterface; |
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use AmaTeam\ElasticSearch\Utility\Classes; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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use ReflectionClass; |
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use ReflectionProperty; |
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class Loader implements LoaderInterface |
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{ |
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/** |
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* @var AnnotationReader |
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*/ |
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private $annotationReader; |
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/** |
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* @var StructureAnnotationListenerInterface[] |
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*/ |
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private $classListeners = []; |
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/** |
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* @var PropertyAnnotationListenerInterface[] |
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*/ |
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private $propertyListeners = []; |
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/** |
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* @param AnnotationReader $annotationReader |
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*/ |
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public function __construct(AnnotationReader $annotationReader = null) |
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{ |
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$this->annotationReader = $annotationReader ?: new AnnotationReader(); |
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$this->registerLoaders(); |
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} |
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/** |
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* @param string $className |
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* @return bool |
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*/ |
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public function exists(string $className): bool |
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{ |
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if (!class_exists($className)) { |
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return false; |
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} |
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$reflection = new ReflectionClass($className); |
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return (bool) $this->annotationReader->getClassAnnotation($reflection, Embeddable::class); |
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} |
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public function load(string $className): ?DescriptorInterface |
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{ |
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$className = Classes::normalizeAbsoluteName($className); |
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if (!$this->exists($className)) { |
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return null; |
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} |
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$descriptor = new Descriptor($className, new Mapping(), new Indexing()); |
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$reflection = new ReflectionClass($className); |
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foreach ($this->annotationReader->getClassAnnotations($reflection) as $annotation) { |
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foreach ($this->classListeners as $listener) { |
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$listener->accept($reflection, $descriptor, $annotation); |
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} |
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} |
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foreach ($reflection->getProperties(~ReflectionProperty::IS_STATIC) as $property) { |
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if ($property->getDeclaringClass()->getName() !== $reflection->getName()) { |
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continue; |
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} |
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foreach ($this->annotationReader->getPropertyAnnotations($property) as $annotation) { |
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foreach ($this->propertyListeners as $listener) { |
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$listener->accept($property, $descriptor, $annotation); |
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} |
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} |
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} |
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return $descriptor; |
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} |
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private function registerLoaders() |
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{ |
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$this->classListeners = ListenerProvider::getClassListeners(); |
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$this->propertyListeners = ListenerProvider::getPropertyListeners(); |
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} |
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} |
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ama-team /
php-elasticsearch
