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vendor/symfony/http-kernel/DependencyInjection/ControllerArgumentValueResolverPass.php

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+<?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\HttpKernel\DependencyInjection;
+
+use Symfony\Component\DependencyInjection\Argument\IteratorArgument;
+use Symfony\Component\DependencyInjection\Argument\ServiceLocatorArgument;
+use Symfony\Component\DependencyInjection\Argument\TaggedIteratorArgument;
+use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
+use Symfony\Component\DependencyInjection\Compiler\PriorityTaggedServiceTrait;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\DependencyInjection\Reference;
+use Symfony\Component\HttpKernel\Controller\ArgumentResolver\TraceableValueResolver;
+use Symfony\Component\Stopwatch\Stopwatch;
+
+/**
+ * Gathers and configures the argument value resolvers.
+ *
+ * @author Iltar van der Berg <kjarli@gmail.com>
+ */
+class ControllerArgumentValueResolverPass implements CompilerPassInterface
+{
+    use PriorityTaggedServiceTrait;
+
+    /**
+     * @return void
+     */
+    public function process(ContainerBuilder $container)
+    {
+        if (!$container->hasDefinition('argument_resolver')) {
+            return;
+        }
+
+        $definitions = $container->getDefinitions();
+        $namedResolvers = $this->findAndSortTaggedServices(new TaggedIteratorArgument('controller.targeted_value_resolver', 'name', needsIndexes: true), $container);
+        $resolvers = $this->findAndSortTaggedServices(new TaggedIteratorArgument('controller.argument_value_resolver', 'name', needsIndexes: true), $container);
+
+        foreach ($resolvers as $name => $resolver) {
+            if ($definitions[(string) $resolver]->hasTag('controller.targeted_value_resolver')) {
+                unset($resolvers[$name]);
+            } else {
+                $namedResolvers[$name] ??= clone $resolver;
+            }
+        }
+
+        if ($container->getParameter('kernel.debug') && class_exists(Stopwatch::class) && $container->has('debug.stopwatch')) {
+            foreach ($resolvers as $name => $resolver) {
+                $resolvers[$name] = new Reference('.debug.value_resolver.'.$resolver);
+                $container->register('.debug.value_resolver.'.$resolver, TraceableValueResolver::class)
+                    ->setArguments([$resolver, new Reference('debug.stopwatch')]);
+            }
+            foreach ($namedResolvers as $name => $resolver) {
+                $namedResolvers[$name] = new Reference('.debug.value_resolver.'.$resolver);
+                $container->register('.debug.value_resolver.'.$resolver, TraceableValueResolver::class)
+                    ->setArguments([$resolver, new Reference('debug.stopwatch')]);
+            }
+        }
+
+        $container
+            ->getDefinition('argument_resolver')
+            ->replaceArgument(1, new IteratorArgument(array_values($resolvers)))
+            ->setArgument(2, new ServiceLocatorArgument($namedResolvers))
+        ;
+    }
+}