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<?php |
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namespace Malef\Associate\DoctrineOrm\Metadata; |
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use Doctrine\Common\Collections\ArrayCollection; |
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use Doctrine\ORM\EntityRepository; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Mapping\MappingException; |
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use Doctrine\ORM\QueryBuilder; |
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class ClassMetadataAdapter |
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{ |
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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 EntityRepository |
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*/ |
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protected $repository; |
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/** |
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* @var ClassMetadata |
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*/ |
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protected $classMetadata; |
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/** |
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* @var string|null |
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*/ |
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protected $identifierFieldName; |
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/** |
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* @var AssociationMetadataAdapter[] |
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*/ |
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protected $associationMetadataAdapters = []; |
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public function __construct( |
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MetadataAdapterProvider $metadataAdapterProvider, |
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EntityRepository $repository, |
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ClassMetadata $classMetadata |
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) { |
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$this->metadataAdapterProvider = $metadataAdapterProvider; |
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$this->repository = $repository; |
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$this->classMetadata = $classMetadata; |
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} |
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public function getClassName(): string |
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{ |
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return $this->classMetadata->getName(); |
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} |
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public function getRootClassName(): string |
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{ |
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return $this->classMetadata->rootEntityName; |
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} |
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public function createQueryBuilder(string $rootAlias): QueryBuilder |
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{ |
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return $this->repository->createQueryBuilder($rootAlias); |
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} |
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/** |
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* @return mixed |
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* |
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* @throws \Exception |
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*/ |
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public function getIdentifierValueForOne(object $object) |
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{ |
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$identifierValues = $this->classMetadata->getIdentifierValues($object); |
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return $identifierValues[$this->getIdentifierFieldName()]; |
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} |
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public function getIdentifierValueForMany(ArrayCollection $objects): ArrayCollection |
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{ |
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$identifiers = new ArrayCollection(); |
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foreach ($objects->getValues() as $object) { |
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$identifiers->add($this->getIdentifierValueForOne($object)); |
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} |
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return $identifiers; |
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} |
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/** |
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* @throws MappingException |
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*/ |
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public function getAssociationMetadataAdapter(string $associationName): ?AssociationMetadataAdapter |
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{ |
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if (!array_key_exists($associationName, $this->associationMetadataAdapters)) { |
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try { |
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$associationMapping = $this->classMetadata->getAssociationMapping($associationName); |
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} catch (MappingException $e) { |
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if (0 !== strpos($e->getMessage(), 'No mapping found for field ')) { |
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throw $e; |
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} |
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$associationMapping = null; |
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} |
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$associationMetadataAdapter = is_null($associationMapping) |
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? null |
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: new AssociationMetadataAdapter( |
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$this->metadataAdapterProvider, |
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$associationMapping |
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); |
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$this->associationMetadataAdapters[$associationName] = $associationMetadataAdapter; |
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} |
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return $this->associationMetadataAdapters[$associationName]; |
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} |
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/** |
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* @throws \Exception |
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*/ |
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public function getIdentifierFieldName(): string |
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{ |
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if (is_null($this->identifierFieldName)) { |
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$identifierFieldNames = $this->classMetadata->getIdentifierFieldNames(); |
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if (1 !== count($identifierFieldNames)) { |
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throw new \Exception('Composite primary keys are not supported.'); |
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} |
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$this->identifierFieldName = reset($identifierFieldNames); |
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} |
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return $this->identifierFieldName; |
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} |
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} |
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malef /
associate
