Symfony Profiler

<?php
/*
* This file is part of the Symfony package.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Symfony\Component\Messenger\DependencyInjection;
use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\OutOfBoundsException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\Messenger\Handler\HandlerDescriptor;
use Symfony\Component\Messenger\Handler\HandlersLocator;
use Symfony\Component\Messenger\Handler\MessageSubscriberInterface;
use Symfony\Component\Messenger\TraceableMessageBus;
use Symfony\Component\Messenger\Transport\Receiver\ReceiverInterface;
/**
* @author Samuel Roze <samuel.roze@gmail.com>
*/
class MessengerPass implements CompilerPassInterface
{
/**
* {@inheritdoc}
*/
public function process(ContainerBuilder $container)
{
$busIds = [];
foreach ($container->findTaggedServiceIds('messenger.bus') as $busId => $tags) {
$busIds[] = $busId;
if ($container->hasParameter($busMiddlewareParameter = $busId.'.middleware')) {
$this->registerBusMiddleware($container, $busId, $container->getParameter($busMiddlewareParameter));
$container->getParameterBag()->remove($busMiddlewareParameter);
}
if ($container->hasDefinition('data_collector.messenger')) {
$this->registerBusToCollector($container, $busId);
}
}
if ($container->hasDefinition('messenger.receiver_locator')) {
$this->registerReceivers($container, $busIds);
}
$this->registerHandlers($container, $busIds);
}
private function registerHandlers(ContainerBuilder $container, array $busIds)
{
$definitions = [];
$handlersByBusAndMessage = [];
$handlerToOriginalServiceIdMapping = [];
foreach ($container->findTaggedServiceIds('messenger.message_handler', true) as $serviceId => $tags) {
foreach ($tags as $tag) {
if (isset($tag['bus']) && !\in_array($tag['bus'], $busIds, true)) {
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)));
}
$className = $this->getServiceClass($container, $serviceId);
$r = $container->getReflectionClass($className);
if (null === $r) {
throw new RuntimeException(sprintf('Invalid service "%s": class "%s" does not exist.', $serviceId, $className));
}
if (isset($tag['handles'])) {
$handles = isset($tag['method']) ? [$tag['handles'] => $tag['method']] : [$tag['handles']];
} else {
$handles = $this->guessHandledClasses($r, $serviceId, $tag['method'] ?? '__invoke');
}
$message = null;
$handlerBuses = (array) ($tag['bus'] ?? $busIds);
foreach ($handles as $message => $options) {
$buses = $handlerBuses;
if (\is_int($message)) {
if (\is_string($options)) {
$message = $options;
$options = [];
} else {
throw new RuntimeException(sprintf('The handler configuration needs to return an array of messages or an associated array of message and configuration. Found value of type "%s" at position "%d" for service "%s".', get_debug_type($options), $message, $serviceId));
}
}
if (\is_string($options)) {
$options = ['method' => $options];
}
if (!isset($options['from_transport']) && isset($tag['from_transport'])) {
$options['from_transport'] = $tag['from_transport'];
}
$priority = $tag['priority'] ?? $options['priority'] ?? 0;
$method = $options['method'] ?? '__invoke';
if (isset($options['bus'])) {
if (!\in_array($options['bus'], $busIds)) {
$messageLocation = isset($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));
throw new RuntimeException(sprintf('Invalid configuration "%s" for message "%s": bus "%s" does not exist.', $messageLocation, $message, $options['bus']));
}
$buses = [$options['bus']];
}
if ('*' !== $message && !class_exists($message) && !interface_exists($message, false)) {
$messageLocation = isset($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));
throw new RuntimeException(sprintf('Invalid handler service "%s": class or interface "%s" "%s" not found.', $serviceId, $message, $messageLocation));
}
if (!$r->hasMethod($method)) {
throw new RuntimeException(sprintf('Invalid handler service "%s": method "%s::%s()" does not exist.', $serviceId, $r->getName(), $method));
}
if ('__invoke' !== $method) {
$wrapperDefinition = (new Definition('callable'))->addArgument([new Reference($serviceId), $method])->setFactory('Closure::fromCallable');
$definitions[$definitionId = '.messenger.method_on_object_wrapper.'.ContainerBuilder::hash($message.':'.$priority.':'.$serviceId.':'.$method)] = $wrapperDefinition;
} else {
$definitionId = $serviceId;
}
$handlerToOriginalServiceIdMapping[$definitionId] = $serviceId;
foreach ($buses as $handlerBus) {
$handlersByBusAndMessage[$handlerBus][$message][$priority][] = [$definitionId, $options];
}
}
if (null === $message) {
throw new RuntimeException(sprintf('Invalid handler service "%s": method "%s::getHandledMessages()" must return one or more messages.', $serviceId, $r->getName()));
}
}
}
foreach ($handlersByBusAndMessage as $bus => $handlersByMessage) {
foreach ($handlersByMessage as $message => $handlersByPriority) {
krsort($handlersByPriority);
$handlersByBusAndMessage[$bus][$message] = array_merge(...$handlersByPriority);
}
}
$handlersLocatorMappingByBus = [];
foreach ($handlersByBusAndMessage as $bus => $handlersByMessage) {
foreach ($handlersByMessage as $message => $handlers) {
$handlerDescriptors = [];
foreach ($handlers as $handler) {
$definitions[$definitionId = '.messenger.handler_descriptor.'.ContainerBuilder::hash($bus.':'.$message.':'.$handler[0])] = (new Definition(HandlerDescriptor::class))->setArguments([new Reference($handler[0]), $handler[1]]);
$handlerDescriptors[] = new Reference($definitionId);
}
$handlersLocatorMappingByBus[$bus][$message] = new IteratorArgument($handlerDescriptors);
}
}
$container->addDefinitions($definitions);
foreach ($busIds as $bus) {
$container->register($locatorId = $bus.'.messenger.handlers_locator', HandlersLocator::class)
->setArgument(0, $handlersLocatorMappingByBus[$bus] ?? [])
;
if ($container->has($handleMessageId = $bus.'.middleware.handle_message')) {
$container->getDefinition($handleMessageId)
->replaceArgument(0, new Reference($locatorId))
;
}
}
if ($container->hasDefinition('console.command.messenger_debug')) {
$debugCommandMapping = $handlersByBusAndMessage;
foreach ($busIds as $bus) {
if (!isset($debugCommandMapping[$bus])) {
$debugCommandMapping[$bus] = [];
}
foreach ($debugCommandMapping[$bus] as $message => $handlers) {
foreach ($handlers as $key => $handler) {
$debugCommandMapping[$bus][$message][$key][0] = $handlerToOriginalServiceIdMapping[$handler[0]];
}
}
}
$container->getDefinition('console.command.messenger_debug')->replaceArgument(0, $debugCommandMapping);
}
}
private function guessHandledClasses(\ReflectionClass $handlerClass, string $serviceId, string $methodName): iterable
{
if ($handlerClass->implementsInterface(MessageSubscriberInterface::class)) {
return $handlerClass->getName()::getHandledMessages();
}
try {
$method = $handlerClass->getMethod($methodName);
} catch (\ReflectionException) {
throw new RuntimeException(sprintf('Invalid handler service "%s": class "%s" must have an "%s()" method.', $serviceId, $handlerClass->getName(), $methodName));
}
if (0 === $method->getNumberOfRequiredParameters()) {
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));
}
$parameters = $method->getParameters();
/** @var \ReflectionNamedType|\ReflectionUnionType|null */
$type = $parameters[0]->getType();
if (!$type) {
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(), $methodName));
}
if ($type instanceof \ReflectionUnionType) {
$types = [];
$invalidTypes = [];
foreach ($type->getTypes() as $type) {
if (!$type->isBuiltin()) {
$types[] = (string) $type;
} else {
$invalidTypes[] = (string) $type;
}
}
if ($types) {
return ('__invoke' === $methodName) ? $types : array_fill_keys($types, $methodName);
}
throw new RuntimeException(sprintf('Invalid handler service "%s": type-hint of argument "$%s" in method "%s::__invoke()" must be a class , "%s" given.', $serviceId, $parameters[0]->getName(), $handlerClass->getName(), implode('|', $invalidTypes)));
}
if ($type->isBuiltin()) {
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));
}
return ('__invoke' === $methodName) ? [$type->getName()] : [$type->getName() => $methodName];
}
private function registerReceivers(ContainerBuilder $container, array $busIds)
{
$receiverMapping = [];
$failureTransportsMap = [];
if ($container->hasDefinition('console.command.messenger_failed_messages_retry')) {
$commandDefinition = $container->getDefinition('console.command.messenger_failed_messages_retry');
$globalReceiverName = $commandDefinition->getArgument(0);
if (null !== $globalReceiverName) {
if ($container->hasAlias('messenger.failure_transports.default')) {
$failureTransportsMap[$globalReceiverName] = new Reference('messenger.failure_transports.default');
} else {
$failureTransportsMap[$globalReceiverName] = new Reference('messenger.transport.'.$globalReceiverName);
}
}
}
foreach ($container->findTaggedServiceIds('messenger.receiver') as $id => $tags) {
$receiverClass = $this->getServiceClass($container, $id);
if (!is_subclass_of($receiverClass, ReceiverInterface::class)) {
throw new RuntimeException(sprintf('Invalid receiver "%s": class "%s" must implement interface "%s".', $id, $receiverClass, ReceiverInterface::class));
}
$receiverMapping[$id] = new Reference($id);
foreach ($tags as $tag) {
if (isset($tag['alias'])) {
$receiverMapping[$tag['alias']] = $receiverMapping[$id];
if ($tag['is_failure_transport'] ?? false) {
$failureTransportsMap[$tag['alias']] = $receiverMapping[$id];
}
}
}
}
$receiverNames = [];
foreach ($receiverMapping as $name => $reference) {
$receiverNames[(string) $reference] = $name;
}
$buses = [];
foreach ($busIds as $busId) {
$buses[$busId] = new Reference($busId);
}
if ($hasRoutableMessageBus = $container->hasDefinition('messenger.routable_message_bus')) {
$container->getDefinition('messenger.routable_message_bus')
->replaceArgument(0, ServiceLocatorTagPass::register($container, $buses));
}
if ($container->hasDefinition('console.command.messenger_consume_messages')) {
$consumeCommandDefinition = $container->getDefinition('console.command.messenger_consume_messages');
if ($hasRoutableMessageBus) {
$consumeCommandDefinition->replaceArgument(0, new Reference('messenger.routable_message_bus'));
}
$consumeCommandDefinition->replaceArgument(4, array_values($receiverNames));
try {
$consumeCommandDefinition->replaceArgument(6, $busIds);
} catch (OutOfBoundsException) {
// ignore to preserve compatibility with symfony/framework-bundle < 5.4
}
}
if ($container->hasDefinition('console.command.messenger_setup_transports')) {
$container->getDefinition('console.command.messenger_setup_transports')
->replaceArgument(1, array_values($receiverNames));
}
$container->getDefinition('messenger.receiver_locator')->replaceArgument(0, $receiverMapping);
$failureTransportsLocator = ServiceLocatorTagPass::register($container, $failureTransportsMap);
$failedCommandIds = [
'console.command.messenger_failed_messages_retry',
'console.command.messenger_failed_messages_show',
'console.command.messenger_failed_messages_remove',
];
foreach ($failedCommandIds as $failedCommandId) {
if ($container->hasDefinition($failedCommandId)) {
$definition = $container->getDefinition($failedCommandId);
$definition->replaceArgument(1, $failureTransportsLocator);
}
}
}
private function registerBusToCollector(ContainerBuilder $container, string $busId)
{
$container->setDefinition(
$tracedBusId = 'debug.traced.'.$busId,
(new Definition(TraceableMessageBus::class, [new Reference($tracedBusId.'.inner')]))->setDecoratedService($busId)
);
$container->getDefinition('data_collector.messenger')->addMethodCall('registerBus', [$busId, new Reference($tracedBusId)]);
}
private function registerBusMiddleware(ContainerBuilder $container, string $busId, array $middlewareCollection)
{
$middlewareReferences = [];
foreach ($middlewareCollection as $middlewareItem) {
$id = $middlewareItem['id'];
$arguments = $middlewareItem['arguments'] ?? [];
if (!$container->has($messengerMiddlewareId = 'messenger.middleware.'.$id)) {
$messengerMiddlewareId = $id;
}
if (!$container->has($messengerMiddlewareId)) {
throw new RuntimeException(sprintf('Invalid middleware: service "%s" not found.', $id));
}
if ($container->findDefinition($messengerMiddlewareId)->isAbstract()) {
$childDefinition = new ChildDefinition($messengerMiddlewareId);
$childDefinition->setArguments($arguments);
if (isset($middlewareReferences[$messengerMiddlewareId = $busId.'.middleware.'.$id])) {
$messengerMiddlewareId .= '.'.ContainerBuilder::hash($arguments);
}
$container->setDefinition($messengerMiddlewareId, $childDefinition);
} elseif ($arguments) {
throw new RuntimeException(sprintf('Invalid middleware factory "%s": a middleware factory must be an abstract definition.', $id));
}
$middlewareReferences[$messengerMiddlewareId] = new Reference($messengerMiddlewareId);
}
$container->getDefinition($busId)->replaceArgument(0, new IteratorArgument(array_values($middlewareReferences)));
}
private function getServiceClass(ContainerBuilder $container, string $serviceId): string
{
while (true) {
$definition = $container->findDefinition($serviceId);
if (!$definition->getClass() && $definition instanceof ChildDefinition) {
$serviceId = $definition->getParent();
continue;
}
return $definition->getClass();
}
}
}

vendor/symfony/messenger/DependencyInjection/MessengerPass.php line 120