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<?php |
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namespace Doctrine\Bundle\DoctrineBundle\Repository; |
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use Doctrine\Bundle\DoctrineBundle\DependencyInjection\Compiler\ServiceRepositoryCompilerPass; |
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use Doctrine\Common\Persistence\ObjectRepository; |
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use Doctrine\ORM\EntityManagerInterface; |
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use Doctrine\ORM\Mapping\ClassMetadata; |
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use Doctrine\ORM\Repository\RepositoryFactory; |
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use Psr\Container\ContainerInterface; |
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use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass; |
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use Doctrine\Common\Persistence\ObjectRepository; |
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/** |
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* Fetches repositories from the container or falls back to normal creation. |
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*/ |
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final class ContainerRepositoryFactory implements RepositoryFactory |
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{ |
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/** @var ObjectRepository[] */ |
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private $managedRepositories = []; |
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/** @var ContainerInterface|null */ |
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private $container; |
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/** |
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* @param ContainerInterface $container A service locator containing the repositories |
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*/ |
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public function __construct(ContainerInterface $container = null) |
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{ |
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// When DoctrineBundle requires Symfony 3.3+, this can be removed |
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// and the $container argument can become required. |
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if ($container === null && class_exists(ServiceLocatorTagPass::class)) { |
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throw new \InvalidArgumentException(sprintf('The first argument of %s::__construct() is required on Symfony 3.3 or higher.', self::class)); |
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} |
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$this->container = $container; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getRepository(EntityManagerInterface $entityManager, $entityName) |
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{ |
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$metadata = $entityManager->getClassMetadata($entityName); |
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$repositoryServiceId = $metadata->customRepositoryClassName; |
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$customRepositoryName = $metadata->customRepositoryClassName; |
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if ($customRepositoryName !== null) { |
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// fetch from the container |
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if ($this->container && $this->container->has($customRepositoryName)) { |
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$repository = $this->container->get($customRepositoryName); |
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if (! $repository instanceof ObjectRepository) { |
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throw new \RuntimeException(sprintf('The service "%s" must implement ObjectRepository (or extend a base class, like ServiceEntityRepository).', $repositoryServiceId)); |
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} |
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return $repository; |
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} |
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// if not in the container but the class/id implements the interface, throw an error |
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if (is_a($customRepositoryName, ServiceEntityRepositoryInterface::class, true)) { |
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// can be removed when DoctrineBundle requires Symfony 3.3 |
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if ($this->container === null) { |
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throw new \RuntimeException(sprintf('Support for loading entities from the service container only works for Symfony 3.3 or higher. Upgrade your version of Symfony or make sure your "%s" class does not implement "%s"', $customRepositoryName, ServiceEntityRepositoryInterface::class)); |
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} |
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throw new \RuntimeException(sprintf('The "%s" entity repository implements "%s", but its service could not be found. Make sure the service exists and is tagged with "%s".', $customRepositoryName, ServiceEntityRepositoryInterface::class, ServiceRepositoryCompilerPass::REPOSITORY_SERVICE_TAG)); |
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} |
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if (! class_exists($customRepositoryName)) { |
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throw new \RuntimeException(sprintf('The "%s" entity has a repositoryClass set to "%s", but this is not a valid class. Check your class naming. If this is meant to be a service id, make sure this service exists and is tagged with "%s".', $metadata->name, $customRepositoryName, ServiceRepositoryCompilerPass::REPOSITORY_SERVICE_TAG)); |
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} |
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// allow the repository to be created below |
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} |
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return $this->getOrCreateRepository($entityManager, $metadata); |
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} |
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private function getOrCreateRepository(EntityManagerInterface $entityManager, ClassMetadata $metadata) |
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{ |
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$repositoryHash = $metadata->getName() . spl_object_hash($entityManager); |
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if (isset($this->managedRepositories[$repositoryHash])) { |
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return $this->managedRepositories[$repositoryHash]; |
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} |
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$repositoryClassName = $metadata->customRepositoryClassName ?: $entityManager->getConfiguration()->getDefaultRepositoryClassName(); |
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return $this->managedRepositories[$repositoryHash] = new $repositoryClassName($entityManager, $metadata); |
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} |
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} |
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doctrine /
DoctrineBundle
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