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<?php |
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/* |
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* This file is part of the Doctrine Bundle |
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* |
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* (c) Fabien Potencier <[email protected]> |
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* (c) Doctrine Project, Benjamin Eberlei <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Doctrine\Bundle\DoctrineBundle\DependencyInjection\Compiler; |
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use Symfony\Component\DependencyInjection\ContainerBuilder; |
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use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface; |
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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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* @author Sander Marechal <[email protected]> |
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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 = $container->findTaggedServiceIds('doctrine.orm.entity_listener'); |
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foreach ($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->hasAlias($resolverId)) { |
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$resolverId = (string) $container->getAlias($resolverId); |
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} |
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if (!$container->hasDefinition($resolverId)) { |
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continue; |
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} |
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$resolver = $container->getDefinition($resolverId); |
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if (isset($attributes['entity']) && isset($attributes['event'])) { |
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$this->attachToListener($container, $name, $id, $attributes); |
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} |
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if (isset($attributes['lazy']) && $attributes['lazy']) { |
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$listener = $container->findDefinition($id); |
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if (!$listener->isPublic()) { |
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throw new \InvalidArgumentException(sprintf('The service "%s" must be public as this entity listener is lazy-loaded.', $id)); |
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} |
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if ($listener->isAbstract()) { |
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throw new \InvalidArgumentException(sprintf('The service "%s" must not be abstract as this entity listener is lazy-loaded.', $id)); |
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} |
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$interface = 'Doctrine\\Bundle\\DoctrineBundle\\Mapping\\EntityListenerServiceResolver'; |
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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 = $container->getParameter(trim($class, '%')); |
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} |
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if (!is_a($class, $interface, true)) { |
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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.', $interface) |
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); |
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} |
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$resolver->addMethodCall('registerService', array($listener->getClass(), $id)); |
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} else { |
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$resolver->addMethodCall('register', array(new Reference($id))); |
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} |
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} |
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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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$args = array( |
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$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
