72 lines
2.2 KiB
PHP
72 lines
2.2 KiB
PHP
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<?php
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namespace Doctrine\Bundle\DoctrineBundle\Repository;
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use Doctrine\ORM\EntityRepository;
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use Doctrine\Persistence\ManagerRegistry;
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use LogicException;
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use Symfony\Component\VarExporter\LazyGhostTrait;
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use Symfony\Component\VarExporter\LazyObjectInterface;
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use function sprintf;
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/**
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* Optional EntityRepository base class with a simplified constructor (for autowiring).
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*
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* To use in your class, inject the "registry" service and call
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* the parent constructor. For example:
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*
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* class YourEntityRepository extends ServiceEntityRepository
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* {
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* public function __construct(ManagerRegistry $registry)
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* {
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* parent::__construct($registry, YourEntity::class);
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* }
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* }
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*
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* @internal to be renamed ServiceEntityRepository when PHP 8.1 / Symfony 6.2 becomes required
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*
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* @template T of object
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* @template-extends EntityRepository<T>
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*/
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class LazyServiceEntityRepository extends EntityRepository implements ServiceEntityRepositoryInterface
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{
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use LazyGhostTrait {
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createLazyGhost as private;
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}
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/**
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* @param string $entityClass The class name of the entity this repository manages
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* @psalm-param class-string<T> $entityClass
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*/
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public function __construct(ManagerRegistry $registry, string $entityClass)
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{
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$initializer = function ($instance, $property) use ($registry, $entityClass) {
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$manager = $registry->getManagerForClass($entityClass);
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if ($manager === null) {
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throw new LogicException(sprintf(
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'Could not find the entity manager for class "%s". Check your Doctrine configuration to make sure it is configured to load this entity’s metadata.',
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$entityClass
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));
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}
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parent::__construct($manager, $manager->getClassMetadata($entityClass));
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return $this->$property;
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};
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if ($this instanceof LazyObjectInterface) {
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$initializer($this, '_entityName');
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return;
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}
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self::createLazyGhost([
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"\0*\0_em" => $initializer,
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"\0*\0_class" => $initializer,
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"\0*\0_entityName" => $initializer,
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], null, $this);
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}
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}
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