vendor/symfony/messenger/DependencyInjection/MessengerPass.php line 204

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  1. <?php
  2. /*
  3.  * This file is part of the Symfony package.
  4.  *
  5.  * (c) Fabien Potencier <fabien@symfony.com>
  6.  *
  7.  * For the full copyright and license information, please view the LICENSE
  8.  * file that was distributed with this source code.
  9.  */
  10. namespace Symfony\Component\Messenger\DependencyInjection;
  11. use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
  12. use Symfony\Component\DependencyInjection\ChildDefinition;
  13. use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
  14. use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
  15. use Symfony\Component\DependencyInjection\ContainerBuilder;
  16. use Symfony\Component\DependencyInjection\Definition;
  17. use Symfony\Component\DependencyInjection\Exception\OutOfBoundsException;
  18. use Symfony\Component\DependencyInjection\Exception\RuntimeException;
  19. use Symfony\Component\DependencyInjection\Reference;
  20. use Symfony\Component\Messenger\Attribute\AsMessageHandler;
  21. use Symfony\Component\Messenger\Handler\HandlerDescriptor;
  22. use Symfony\Component\Messenger\Handler\HandlersLocator;
  23. use Symfony\Component\Messenger\Handler\MessageHandlerInterface;
  24. use Symfony\Component\Messenger\Handler\MessageSubscriberInterface;
  25. use Symfony\Component\Messenger\TraceableMessageBus;
  26. use Symfony\Component\Messenger\Transport\Receiver\ReceiverInterface;
  27. /**
  28.  * @author Samuel Roze <samuel.roze@gmail.com>
  29.  */
  30. class MessengerPass implements CompilerPassInterface
  31. {
  32.     /**
  33.      * @return void
  34.      */
  35.     public function process(ContainerBuilder $container)
  36.     {
  37.         $busIds = [];
  38.         foreach ($container->findTaggedServiceIds('messenger.bus') as $busId => $tags) {
  39.             $busIds[] = $busId;
  40.             if ($container->hasParameter($busMiddlewareParameter $busId.'.middleware')) {
  41.                 $this->registerBusMiddleware($container$busId$container->getParameter($busMiddlewareParameter));
  42.                 $container->getParameterBag()->remove($busMiddlewareParameter);
  43.             }
  44.             if ($container->hasDefinition('data_collector.messenger')) {
  45.                 $this->registerBusToCollector($container$busId);
  46.             }
  47.         }
  48.         if ($container->hasDefinition('messenger.receiver_locator')) {
  49.             $this->registerReceivers($container$busIds);
  50.         }
  51.         $this->registerHandlers($container$busIds);
  52.     }
  53.     private function registerHandlers(ContainerBuilder $container, array $busIds): void
  54.     {
  55.         $definitions = [];
  56.         $handlersByBusAndMessage = [];
  57.         $handlerToOriginalServiceIdMapping = [];
  58.         foreach ($container->findTaggedServiceIds('messenger.message_handler'true) as $serviceId => $tags) {
  59.             foreach ($tags as $tag) {
  60.                 if (isset($tag['bus']) && !\in_array($tag['bus'], $busIdstrue)) {
  61.                     throw new RuntimeException(sprintf('Invalid handler service "%s": bus "%s" specified on the tag "messenger.message_handler" does not exist (known ones are: "%s").'$serviceId$tag['bus'], implode('", "'$busIds)));
  62.                 }
  63.                 $className $this->getServiceClass($container$serviceId);
  64.                 $r $container->getReflectionClass($className);
  65.                 if (null === $r) {
  66.                     throw new RuntimeException(sprintf('Invalid service "%s": class "%s" does not exist.'$serviceId$className));
  67.                 }
  68.                 if (isset($tag['handles'])) {
  69.                     $handles = isset($tag['method']) ? [$tag['handles'] => $tag['method']] : [$tag['handles']];
  70.                 } else {
  71.                     $handles $this->guessHandledClasses($r$serviceId$tag['method'] ?? '__invoke');
  72.                 }
  73.                 $message null;
  74.                 $handlerBuses = (array) ($tag['bus'] ?? $busIds);
  75.                 foreach ($handles as $message => $options) {
  76.                     $buses $handlerBuses;
  77.                     if (\is_int($message)) {
  78.                         if (\is_string($options)) {
  79.                             $message $options;
  80.                             $options = [];
  81.                         } else {
  82.                             throw new RuntimeException(sprintf('The handler configuration needs to return an array of messages or an associated array of message and configuration. Found value of type "%s" at position "%d" for service "%s".'get_debug_type($options), $message$serviceId));
  83.                         }
  84.                     }
  85.                     if (\is_string($options)) {
  86.                         $options = ['method' => $options];
  87.                     }
  88.                     $options += array_filter($tag);
  89.                     unset($options['handles']);
  90.                     $priority $options['priority'] ?? 0;
  91.                     $method $options['method'] ?? '__invoke';
  92.                     if (isset($options['bus'])) {
  93.                         if (!\in_array($options['bus'], $busIds)) {
  94.                             // @deprecated since Symfony 6.2, in 7.0 change to:
  95.                             // $messageLocation = isset($tag['handles']) ? 'declared in your tag attribute "handles"' : sprintf('used as argument type in method "%s::%s()"', $r->getName(), $method);
  96.                             $messageLocation = isset($tag['handles']) ? 'declared in your tag attribute "handles"' : ($r->implementsInterface(MessageSubscriberInterface::class) ? sprintf('returned by method "%s::getHandledMessages()"'$r->getName()) : sprintf('used as argument type in method "%s::%s()"'$r->getName(), $method));
  97.                             throw new RuntimeException(sprintf('Invalid configuration '.$messageLocation.' for message "%s": bus "%s" does not exist.'$message$options['bus']));
  98.                         }
  99.                         $buses = [$options['bus']];
  100.                     }
  101.                     if ('*' !== $message && !class_exists($message) && !interface_exists($messagefalse)) {
  102.                         // @deprecated since Symfony 6.2, in 7.0 change to:
  103.                         // $messageLocation = isset($tag['handles']) ? 'declared in your tag attribute "handles"' : sprintf('used as argument type in method "%s::%s()"', $r->getName(), $method);
  104.                         $messageLocation = isset($tag['handles']) ? 'declared in your tag attribute "handles"' : ($r->implementsInterface(MessageSubscriberInterface::class) ? sprintf('returned by method "%s::getHandledMessages()"'$r->getName()) : sprintf('used as argument type in method "%s::%s()"'$r->getName(), $method));
  105.                         throw new RuntimeException(sprintf('Invalid handler service "%s": class or interface "%s" '.$messageLocation.' not found.'$serviceId$message));
  106.                     }
  107.                     if (!$r->hasMethod($method)) {
  108.                         throw new RuntimeException(sprintf('Invalid handler service "%s": method "%s::%s()" does not exist.'$serviceId$r->getName(), $method));
  109.                     }
  110.                     if ('__invoke' !== $method) {
  111.                         $wrapperDefinition = (new Definition('Closure'))->addArgument([new Reference($serviceId), $method])->setFactory('Closure::fromCallable');
  112.                         $definitions[$definitionId '.messenger.method_on_object_wrapper.'.ContainerBuilder::hash($message.':'.$priority.':'.$serviceId.':'.$method)] = $wrapperDefinition;
  113.                     } else {
  114.                         $definitionId $serviceId;
  115.                     }
  116.                     $handlerToOriginalServiceIdMapping[$definitionId] = $serviceId;
  117.                     foreach ($buses as $handlerBus) {
  118.                         $handlersByBusAndMessage[$handlerBus][$message][$priority][] = [$definitionId$options];
  119.                     }
  120.                 }
  121.                 if (null === $message) {
  122.                     throw new RuntimeException(sprintf('Invalid handler service "%s": method "%s::getHandledMessages()" must return one or more messages.'$serviceId$r->getName()));
  123.                 }
  124.             }
  125.         }
  126.         foreach ($handlersByBusAndMessage as $bus => $handlersByMessage) {
  127.             foreach ($handlersByMessage as $message => $handlersByPriority) {
  128.                 krsort($handlersByPriority);
  129.                 $handlersByBusAndMessage[$bus][$message] = array_merge(...$handlersByPriority);
  130.             }
  131.         }
  132.         $handlersLocatorMappingByBus = [];
  133.         foreach ($handlersByBusAndMessage as $bus => $handlersByMessage) {
  134.             foreach ($handlersByMessage as $message => $handlers) {
  135.                 $handlerDescriptors = [];
  136.                 foreach ($handlers as $handler) {
  137.                     $definitions[$definitionId '.messenger.handler_descriptor.'.ContainerBuilder::hash($bus.':'.$message.':'.$handler[0])] = (new Definition(HandlerDescriptor::class))->setArguments([new Reference($handler[0]), $handler[1]]);
  138.                     $handlerDescriptors[] = new Reference($definitionId);
  139.                 }
  140.                 $handlersLocatorMappingByBus[$bus][$message] = new IteratorArgument($handlerDescriptors);
  141.             }
  142.         }
  143.         $container->addDefinitions($definitions);
  144.         foreach ($busIds as $bus) {
  145.             $container->register($locatorId $bus.'.messenger.handlers_locator'HandlersLocator::class)
  146.                 ->setArgument(0$handlersLocatorMappingByBus[$bus] ?? [])
  147.             ;
  148.             if ($container->has($handleMessageId $bus.'.middleware.handle_message')) {
  149.                 $container->getDefinition($handleMessageId)
  150.                     ->replaceArgument(0, new Reference($locatorId))
  151.                 ;
  152.             }
  153.         }
  154.         if ($container->hasDefinition('console.command.messenger_debug')) {
  155.             $debugCommandMapping $handlersByBusAndMessage;
  156.             foreach ($busIds as $bus) {
  157.                 if (!isset($debugCommandMapping[$bus])) {
  158.                     $debugCommandMapping[$bus] = [];
  159.                 }
  160.                 foreach ($debugCommandMapping[$bus] as $message => $handlers) {
  161.                     foreach ($handlers as $key => $handler) {
  162.                         $debugCommandMapping[$bus][$message][$key][0] = $handlerToOriginalServiceIdMapping[$handler[0]];
  163.                     }
  164.                 }
  165.             }
  166.             $container->getDefinition('console.command.messenger_debug')->replaceArgument(0$debugCommandMapping);
  167.         }
  168.     }
  169.     private function guessHandledClasses(\ReflectionClass $handlerClassstring $serviceIdstring $methodName): iterable
  170.     {
  171.         if ($handlerClass->implementsInterface(MessageSubscriberInterface::class)) {
  172.             trigger_deprecation('symfony/messenger''6.2''Implementing "%s" is deprecated, use the "%s" attribute instead.'MessageSubscriberInterface::class, AsMessageHandler::class);
  173.             return $handlerClass->getName()::getHandledMessages();
  174.         }
  175.         if ($handlerClass->implementsInterface(MessageHandlerInterface::class)) {
  176.             trigger_deprecation('symfony/messenger''6.2''Implementing "%s" is deprecated, use the "%s" attribute instead.'MessageHandlerInterface::class, AsMessageHandler::class);
  177.         }
  178.         try {
  179.             $method $handlerClass->getMethod($methodName);
  180.         } catch (\ReflectionException) {
  181.             throw new RuntimeException(sprintf('Invalid handler service "%s": class "%s" must have an "%s()" method.'$serviceId$handlerClass->getName(), $methodName));
  182.         }
  183.         if (=== $method->getNumberOfRequiredParameters()) {
  184.             throw new RuntimeException(sprintf('Invalid handler service "%s": method "%s::%s()" requires at least one argument, first one being the message it handles.'$serviceId$handlerClass->getName(), $methodName));
  185.         }
  186.         $parameters $method->getParameters();
  187.         /** @var \ReflectionNamedType|\ReflectionUnionType|null */
  188.         $type $parameters[0]->getType();
  189.         if (!$type) {
  190.             throw new RuntimeException(sprintf('Invalid handler service "%s": argument "$%s" of method "%s::%s()" must have a type-hint corresponding to the message class it handles.'$serviceId$parameters[0]->getName(), $handlerClass->getName(), $methodName));
  191.         }
  192.         if ($type instanceof \ReflectionUnionType) {
  193.             $types = [];
  194.             $invalidTypes = [];
  195.             foreach ($type->getTypes() as $type) {
  196.                 if (!$type->isBuiltin()) {
  197.                     $types[] = (string) $type;
  198.                 } else {
  199.                     $invalidTypes[] = (string) $type;
  200.                 }
  201.             }
  202.             if ($types) {
  203.                 return ('__invoke' === $methodName) ? $types array_fill_keys($types$methodName);
  204.             }
  205.             throw new RuntimeException(sprintf('Invalid handler service "%s": type-hint of argument "$%s" in method "%s::__invoke()" must be a class , "%s" given.'$serviceId$parameters[0]->getName(), $handlerClass->getName(), implode('|'$invalidTypes)));
  206.         }
  207.         if ($type->isBuiltin()) {
  208.             throw new RuntimeException(sprintf('Invalid handler service "%s": type-hint of argument "$%s" in method "%s::%s()" must be a class , "%s" given.'$serviceId$parameters[0]->getName(), $handlerClass->getName(), $methodName$type instanceof \ReflectionNamedType $type->getName() : (string) $type));
  209.         }
  210.         return ('__invoke' === $methodName) ? [$type->getName()] : [$type->getName() => $methodName];
  211.     }
  212.     private function registerReceivers(ContainerBuilder $container, array $busIds): void
  213.     {
  214.         $receiverMapping = [];
  215.         $failureTransportsMap = [];
  216.         if ($container->hasDefinition('console.command.messenger_failed_messages_retry')) {
  217.             $commandDefinition $container->getDefinition('console.command.messenger_failed_messages_retry');
  218.             $globalReceiverName $commandDefinition->getArgument(0);
  219.             if (null !== $globalReceiverName) {
  220.                 if ($container->hasAlias('messenger.failure_transports.default')) {
  221.                     $failureTransportsMap[$globalReceiverName] = new Reference('messenger.failure_transports.default');
  222.                 } else {
  223.                     $failureTransportsMap[$globalReceiverName] = new Reference('messenger.transport.'.$globalReceiverName);
  224.                 }
  225.             }
  226.         }
  227.         foreach ($container->findTaggedServiceIds('messenger.receiver') as $id => $tags) {
  228.             $receiverClass $this->getServiceClass($container$id);
  229.             if (!is_subclass_of($receiverClassReceiverInterface::class)) {
  230.                 throw new RuntimeException(sprintf('Invalid receiver "%s": class "%s" must implement interface "%s".'$id$receiverClassReceiverInterface::class));
  231.             }
  232.             $receiverMapping[$id] = new Reference($id);
  233.             foreach ($tags as $tag) {
  234.                 if (isset($tag['alias'])) {
  235.                     $receiverMapping[$tag['alias']] = $receiverMapping[$id];
  236.                     if ($tag['is_failure_transport'] ?? false) {
  237.                         $failureTransportsMap[$tag['alias']] = $receiverMapping[$id];
  238.                     }
  239.                 }
  240.             }
  241.         }
  242.         $receiverNames = [];
  243.         foreach ($receiverMapping as $name => $reference) {
  244.             $receiverNames[(string) $reference] = $name;
  245.         }
  246.         $buses = [];
  247.         foreach ($busIds as $busId) {
  248.             $buses[$busId] = new Reference($busId);
  249.         }
  250.         if ($hasRoutableMessageBus $container->hasDefinition('messenger.routable_message_bus')) {
  251.             $container->getDefinition('messenger.routable_message_bus')
  252.                 ->replaceArgument(0ServiceLocatorTagPass::register($container$buses));
  253.         }
  254.         if ($container->hasDefinition('console.command.messenger_consume_messages')) {
  255.             $consumeCommandDefinition $container->getDefinition('console.command.messenger_consume_messages');
  256.             if ($hasRoutableMessageBus) {
  257.                 $consumeCommandDefinition->replaceArgument(0, new Reference('messenger.routable_message_bus'));
  258.             }
  259.             $consumeCommandDefinition->replaceArgument(4array_values($receiverNames));
  260.             try {
  261.                 $consumeCommandDefinition->replaceArgument(6$busIds);
  262.             } catch (OutOfBoundsException) {
  263.                 // ignore to preserve compatibility with symfony/framework-bundle < 5.4
  264.             }
  265.         }
  266.         if ($container->hasDefinition('console.command.messenger_setup_transports')) {
  267.             $container->getDefinition('console.command.messenger_setup_transports')
  268.                 ->replaceArgument(1array_values($receiverNames));
  269.         }
  270.         if ($container->hasDefinition('console.command.messenger_stats')) {
  271.             $container->getDefinition('console.command.messenger_stats')
  272.                 ->replaceArgument(1array_values($receiverNames));
  273.         }
  274.         $container->getDefinition('messenger.receiver_locator')->replaceArgument(0$receiverMapping);
  275.         $failureTransportsLocator ServiceLocatorTagPass::register($container$failureTransportsMap);
  276.         $failedCommandIds = [
  277.             'console.command.messenger_failed_messages_retry',
  278.             'console.command.messenger_failed_messages_show',
  279.             'console.command.messenger_failed_messages_remove',
  280.         ];
  281.         foreach ($failedCommandIds as $failedCommandId) {
  282.             if ($container->hasDefinition($failedCommandId)) {
  283.                 $definition $container->getDefinition($failedCommandId);
  284.                 $definition->replaceArgument(1$failureTransportsLocator);
  285.             }
  286.         }
  287.     }
  288.     private function registerBusToCollector(ContainerBuilder $containerstring $busId): void
  289.     {
  290.         $container->setDefinition(
  291.             $tracedBusId 'debug.traced.'.$busId,
  292.             (new Definition(TraceableMessageBus::class, [new Reference($tracedBusId.'.inner')]))->setDecoratedService($busId)
  293.         );
  294.         $container->getDefinition('data_collector.messenger')->addMethodCall('registerBus', [$busId, new Reference($tracedBusId)]);
  295.     }
  296.     private function registerBusMiddleware(ContainerBuilder $containerstring $busId, array $middlewareCollection): void
  297.     {
  298.         $middlewareReferences = [];
  299.         foreach ($middlewareCollection as $middlewareItem) {
  300.             $id $middlewareItem['id'];
  301.             $arguments $middlewareItem['arguments'] ?? [];
  302.             if (!$container->has($messengerMiddlewareId 'messenger.middleware.'.$id)) {
  303.                 $messengerMiddlewareId $id;
  304.             }
  305.             if (!$container->has($messengerMiddlewareId)) {
  306.                 throw new RuntimeException(sprintf('Invalid middleware: service "%s" not found.'$id));
  307.             }
  308.             if ($container->findDefinition($messengerMiddlewareId)->isAbstract()) {
  309.                 $childDefinition = new ChildDefinition($messengerMiddlewareId);
  310.                 $childDefinition->setArguments($arguments);
  311.                 if (isset($middlewareReferences[$messengerMiddlewareId $busId.'.middleware.'.$id])) {
  312.                     $messengerMiddlewareId .= '.'.ContainerBuilder::hash($arguments);
  313.                 }
  314.                 $container->setDefinition($messengerMiddlewareId$childDefinition);
  315.             } elseif ($arguments) {
  316.                 throw new RuntimeException(sprintf('Invalid middleware factory "%s": a middleware factory must be an abstract definition.'$id));
  317.             }
  318.             $middlewareReferences[$messengerMiddlewareId] = new Reference($messengerMiddlewareId);
  319.         }
  320.         $container->getDefinition($busId)->replaceArgument(0, new IteratorArgument(array_values($middlewareReferences)));
  321.     }
  322.     private function getServiceClass(ContainerBuilder $containerstring $serviceId): string
  323.     {
  324.         while (true) {
  325.             $definition $container->findDefinition($serviceId);
  326.             if (!$definition->getClass() && $definition instanceof ChildDefinition) {
  327.                 $serviceId $definition->getParent();
  328.                 continue;
  329.             }
  330.             return $definition->getClass();
  331.         }
  332.     }
  333. }