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<?php |
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namespace Doctrine\Bundle\DoctrineBundle\DependencyInjection\Compiler; |
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use Doctrine\Bundle\DoctrineBundle\Mapping\EntityListenerServiceResolver; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException; |
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use Symfony\Component\DependencyInjection\Reference; |
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/** |
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* Class for Symfony bundles to register entity listeners |
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*/ |
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class EntityListenerPass implements CompilerPassInterface |
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{ |
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/** |
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* {@inheritDoc} |
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*/ |
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public function process(ContainerBuilder $container) |
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{ |
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$resolvers = $container->findTaggedServiceIds('doctrine.orm.entity_listener'); |
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$lazyServiceReferencesByResolver = []; |
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foreach ($resolvers as $id => $tagAttributes) { |
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foreach ($tagAttributes as $attributes) { |
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$name = isset($attributes['entity_manager']) ? $attributes['entity_manager'] : $container->getParameter('doctrine.default_entity_manager'); |
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$entityManager = sprintf('doctrine.orm.%s_entity_manager', $name); |
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if (! $container->hasDefinition($entityManager)) { |
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continue; |
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} |
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$resolverId = sprintf('doctrine.orm.%s_entity_listener_resolver', $name); |
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if (! $container->has($resolverId)) { |
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continue; |
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} |
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$resolver = $container->findDefinition($resolverId); |
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$resolver->setPublic(true); |
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if (isset($attributes['entity']) && isset($attributes['event'])) { |
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$this->attachToListener($container, $name, $id, $attributes); |
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} |
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$class = $resolver->getClass(); |
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if (substr($class, 0, 1) === '%') { |
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// resolve container parameter first |
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$class = $container->getParameterBag()->resolveValue($resolver->getClass()); |
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} |
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$resolverSupportsLazyListeners = is_a($class, EntityListenerServiceResolver::class, true); |
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$lazyByAttribute = isset($attributes['lazy']) && $attributes['lazy']; |
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if ($lazyByAttribute && ! $resolverSupportsLazyListeners) { |
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throw new InvalidArgumentException( |
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sprintf('Lazy-loaded entity listeners can only be resolved by a resolver implementing %s.', EntityListenerServiceResolver::class) |
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); |
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} |
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if (! isset($attributes['lazy']) && $resolverSupportsLazyListeners || $lazyByAttribute) { |
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$listener = $container->findDefinition($id); |
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if ($listener->isAbstract()) { |
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throw new InvalidArgumentException(sprintf('The service "%s" must not be abstract as this entity listener is lazy-loaded.', $id)); |
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} |
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$resolver->addMethodCall('registerService', [$listener->getClass(), $id]); |
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if (! isset($lazyServiceReferencesByResolver[$resolverId])) { |
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$lazyServiceReferencesByResolver[$resolverId] = []; |
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} |
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$lazyServiceReferencesByResolver[$resolverId][$id] = new Reference($id); |
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} else { |
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$resolver->addMethodCall('register', [new Reference($id)]); |
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} |
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} |
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} |
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foreach ($lazyServiceReferencesByResolver as $resolverId => $listenerReferences) { |
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$container->findDefinition($resolverId)->replaceArgument(0, ServiceLocatorTagPass::register($container, $listenerReferences)); |
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} |
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} |
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private function attachToListener(ContainerBuilder $container, $name, $id, array $attributes) |
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{ |
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$listenerId = sprintf('doctrine.orm.%s_listeners.attach_entity_listeners', $name); |
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if (! $container->has($listenerId)) { |
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return; |
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} |
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$serviceDef = $container->getDefinition($id); |
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$args = [ |
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$attributes['entity'], |
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$serviceDef->getClass(), |
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$attributes['event'], |
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]; |
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if (isset($attributes['method'])) { |
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$args[] = $attributes['method']; |
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} |
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$container->findDefinition($listenerId)->addMethodCall('addEntityListener', $args); |
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} |
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} |
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doctrine /
DoctrineBundle
