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<?php |
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namespace Malef\Associate\DoctrineOrm\Loader; |
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use Doctrine\ORM\Mapping\MappingException; |
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use Malef\Associate\AssociateException; |
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use Malef\Associate\DoctrineOrm\Association\AssociationTree; |
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use Malef\Associate\DoctrineOrm\Association\AssociationTreeNode; |
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use Malef\Associate\DoctrineOrm\Collector\AssociationCollector; |
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use Malef\Associate\DoctrineOrm\Loader\ArgumentConverter\AssociationsArgumentConverter; |
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use Malef\Associate\DoctrineOrm\Loader\ArgumentConverter\EntitiesArgumentConverter; |
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use Malef\Associate\DoctrineOrm\Metadata\MetadataAdapterProvider; |
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use Malef\Associate\DoctrineOrm\Source\EntitySource; |
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class EntityLoader |
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{ |
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/** |
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* @var EntitiesArgumentConverter |
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*/ |
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protected $entitiesArgumentConverter; |
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/** |
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* @var AssociationsArgumentConverter |
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*/ |
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protected $associationsArgumentConverter; |
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/** |
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* @var MetadataAdapterProvider |
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*/ |
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protected $metadataAdapterProvider; |
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/** |
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* @var AssociationLoader |
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*/ |
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protected $associationLoader; |
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/** |
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* @var AssociationCollector |
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*/ |
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protected $associationCollector; |
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/** |
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* @var UninitializedProxiesLoader |
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*/ |
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protected $uninitializedProxiesLoader; |
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public function __construct( |
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EntitiesArgumentConverter $entitiesArgumentConverter, |
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AssociationsArgumentConverter $associationsArgumentConverter, |
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MetadataAdapterProvider $metadataAdapterProvider, |
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AssociationLoader $associationLoader, |
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AssociationCollector $associationCollector, |
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UninitializedProxiesLoader $uninitializedProxiesLoader |
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) { |
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$this->entitiesArgumentConverter = $entitiesArgumentConverter; |
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$this->associationsArgumentConverter = $associationsArgumentConverter; |
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$this->metadataAdapterProvider = $metadataAdapterProvider; |
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$this->associationLoader = $associationLoader; |
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$this->associationCollector = $associationCollector; |
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$this->uninitializedProxiesLoader = $uninitializedProxiesLoader; |
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} |
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/** |
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* @param AssociationTree|string[]|string $associations |
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* |
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* @throws \Exception |
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*/ |
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public function load(iterable $entities, $associations, ?string $entityClass): void |
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{ |
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$rootEntities = $this->entitiesArgumentConverter->convertToEntitiesSource( |
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$entities, |
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$entityClass, |
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$this->metadataAdapterProvider |
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); |
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if ($rootEntities->isEmpty()) { |
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return; |
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} |
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$associationTree = $this->associationsArgumentConverter->convertToAssociationTree($associations); |
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$this->uninitializedProxiesLoader->load( |
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$rootEntities->getEntities(), |
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$rootEntities->getClassMetadataAdapter() |
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); |
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/* @var AssociationTreeNode[] $nodes */ |
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$nodes = $associationTree->getPreOrderedNodes(); |
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$nodeToEntitiesMap = new \SplObjectStorage(); |
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foreach ($nodes as $node) { |
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$this->loadEntitiesForAssociationTreeNode($node, $rootEntities, $nodeToEntitiesMap); |
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} |
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} |
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/** |
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* @throws MappingException |
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* @throws AssociateException |
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*/ |
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protected function loadEntitiesForAssociationTreeNode( |
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AssociationTreeNode $node, |
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EntitySource $rootEntities, |
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\SplObjectStorage $nodeToEntitiesMap |
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): void { |
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$parentNode = $node->getParent(); |
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/* var EntitySource $parentEntities */ |
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$parentEntities = ($parentNode instanceof AssociationTreeNode) |
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? $nodeToEntitiesMap->offsetGet($parentNode) |
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: $rootEntities; |
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$nodeAssociationMetadataAdapter = $this->metadataAdapterProvider |
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->getClassMetadataAdapterByClassName($parentEntities->getEntityClass()) |
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->getAssociationMetadataAdapter($node->getAssociation()->getRelationshipName()); |
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$this->associationLoader->load( |
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$parentEntities->getEntities(), |
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$nodeAssociationMetadataAdapter |
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); |
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$nodeToEntitiesMap->offsetSet( |
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$node, |
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new EntitySource( |
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$this->associationCollector->collect( |
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$parentEntities->getEntities(), |
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$nodeAssociationMetadataAdapter |
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), |
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$nodeAssociationMetadataAdapter->getTargetClassName() |
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) |
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); |
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} |
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} |
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malef /
associate
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