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EDITING: ResolveInstanceofConditionalsPass.php

<?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\DependencyInjection\Compiler;

use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Exception\RuntimeException;

/**
 * Applies instanceof conditionals to definitions.
 *
 * @author Nicolas Grekas <p@tchwork.com>
 */
class ResolveInstanceofConditionalsPass implements CompilerPassInterface
{
    /**
     * {@inheritdoc}
     */
    public function process(ContainerBuilder $container)
    {
        foreach ($container->getAutoconfiguredInstanceof() as $interface => $definition) {
            if ($definition->getArguments()) {
                throw new InvalidArgumentException(sprintf('Autoconfigured instanceof for type "%s" defines arguments but these are not supported and should be removed.', $interface));
            }
        }

$tagsToKeep = [];

if ($container->hasParameter('container.behavior_describing_tags')) {
            $tagsToKeep = $container->getParameter('container.behavior_describing_tags');
        }

foreach ($container->getDefinitions() as $id => $definition) {
            $container->setDefinition($id, $this->processDefinition($container, $id, $definition, $tagsToKeep));
        }

if ($container->hasParameter('container.behavior_describing_tags')) {
            $container->getParameterBag()->remove('container.behavior_describing_tags');
        }
    }

private function processDefinition(ContainerBuilder $container, string $id, Definition $definition, array $tagsToKeep): Definition
    {
        $instanceofConditionals = $definition->getInstanceofConditionals();
        $autoconfiguredInstanceof = $definition->isAutoconfigured() ? $container->getAutoconfiguredInstanceof() : [];
        if (!$instanceofConditionals && !$autoconfiguredInstanceof) {
            return $definition;
        }

if (!$class = $container->getParameterBag()->resolveValue($definition->getClass())) {
            return $definition;
        }

$conditionals = $this->mergeConditionals($autoconfiguredInstanceof, $instanceofConditionals, $container);

$definition->setInstanceofConditionals([]);
        $shared = null;
        $instanceofTags = [];
        $instanceofCalls = [];
        $instanceofBindings = [];
        $reflectionClass = null;
        $parent = $definition instanceof ChildDefinition ? $definition->getParent() : null;

foreach ($conditionals as $interface => $instanceofDefs) {
            if ($interface !== $class && !($reflectionClass ?? $reflectionClass = $container->getReflectionClass($class, false) ?: false)) {
                continue;
            }

if ($interface !== $class && !is_subclass_of($class, $interface)) {
                continue;
            }

foreach ($instanceofDefs as $key => $instanceofDef) {
                /** @var ChildDefinition $instanceofDef */
                $instanceofDef = clone $instanceofDef;
                $instanceofDef->setAbstract(true)->setParent($parent ?: '.abstract.instanceof.'.$id);
                $parent = '.instanceof.'.$interface.'.'.$key.'.'.$id;
                $container->setDefinition($parent, $instanceofDef);
                $instanceofTags[] = [$interface, $instanceofDef->getTags()];
                $instanceofBindings = $instanceofDef->getBindings() + $instanceofBindings;

foreach ($instanceofDef->getMethodCalls() as $methodCall) {
                    $instanceofCalls[] = $methodCall;
                }

$instanceofDef->setTags([]);
                $instanceofDef->setMethodCalls([]);
                $instanceofDef->setBindings([]);

if (isset($instanceofDef->getChanges()['shared'])) {
                    $shared = $instanceofDef->isShared();
                }
            }
        }

if ($parent) {
            $bindings = $definition->getBindings();
            $abstract = $container->setDefinition('.abstract.instanceof.'.$id, $definition);
            $definition->setBindings([]);
            $definition = serialize($definition);

if (Definition::class === \get_class($abstract)) {
                // cast Definition to ChildDefinition
                $definition = substr_replace($definition, '53', 2, 2);
                $definition = substr_replace($definition, 'Child', 44, 0);
            }
            /** @var ChildDefinition $definition */
            $definition = unserialize($definition);
            $definition->setParent($parent);

if (null !== $shared && !isset($definition->getChanges()['shared'])) {
                $definition->setShared($shared);
            }

// Don't add tags to service decorators
            $i = \count($instanceofTags);
            while (0 <= --$i) {
                [$interface, $tags] = $instanceofTags[$i];
                foreach ($tags as $k => $v) {
                    if (null === $definition->getDecoratedService() || $interface === $definition->getClass() || \in_array($k, $tagsToKeep, true)) {
                        foreach ($v as $v) {
                            if ($definition->hasTag($k) && \in_array($v, $definition->getTag($k))) {
                                continue;
                            }
                            $definition->addTag($k, $v);
                        }
                    }
                }
            }

$definition->setMethodCalls(array_merge($instanceofCalls, $definition->getMethodCalls()));
            $definition->setBindings($bindings + $instanceofBindings);

// reset fields with "merge" behavior
            $abstract
                ->setBindings([])
                ->setArguments([])
                ->setMethodCalls([])
                ->setDecoratedService(null)
                ->setTags([])
                ->setAbstract(true);
        }

return $definition;
    }

private function mergeConditionals(array $autoconfiguredInstanceof, array $instanceofConditionals, ContainerBuilder $container): array
    {
        // make each value an array of ChildDefinition
        $conditionals = array_map(function ($childDef) { return [$childDef]; }, $autoconfiguredInstanceof);

foreach ($instanceofConditionals as $interface => $instanceofDef) {
            // make sure the interface/class exists (but don't validate automaticInstanceofConditionals)
            if (!$container->getReflectionClass($interface)) {
                throw new RuntimeException(sprintf('"%s" is set as an "instanceof" conditional, but it does not exist.', $interface));
            }

if (!isset($autoconfiguredInstanceof[$interface])) {
                $conditionals[$interface] = [];
            }

$conditionals[$interface][] = $instanceofDef;
        }

return $conditionals;
    }
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 AbstractRecursivePass.php	PHP	9.3 KB	2026-04-27 15:53	EDIT
📄 AliasDeprecatedPublicServicesPass.php	PHP	2.5 KB	2026-04-27 15:53	EDIT
📄 AnalyzeServiceReferencesPass.php	PHP	6.2 KB	2026-04-27 15:53	EDIT
📄 AttributeAutoconfigurationPass.php	PHP	7.4 KB	2026-04-27 15:53	EDIT
📄 AutoAliasServicePass.php	PHP	1.9 KB	2026-04-27 15:53	EDIT
📄 AutowirePass.php	PHP	24.4 KB	2026-04-27 15:53	EDIT
📄 AutowireRequiredMethodsPass.php	PHP	3.8 KB	2026-04-27 15:53	EDIT
📄 AutowireRequiredPropertiesPass.php	PHP	2.2 KB	2026-04-27 15:53	EDIT
📄 CheckArgumentsValidityPass.php	PHP	4.3 KB	2026-04-27 15:53	EDIT
📄 CheckCircularReferencesPass.php	PHP	2.4 KB	2026-04-27 15:53	EDIT
📄 CheckDefinitionValidityPass.php	PHP	4.6 KB	2026-04-27 15:53	EDIT
📄 CheckExceptionOnInvalidReferenceBehaviorPass.php	PHP	4.5 KB	2026-04-27 15:53	EDIT
📄 CheckReferenceValidityPass.php	PHP	1.4 KB	2026-04-27 15:53	EDIT
📄 CheckTypeDeclarationsPass.php	PHP	12.4 KB	2026-04-27 15:53	EDIT
📄 Compiler.php	PHP	2.7 KB	2026-04-27 15:53	EDIT
📄 CompilerPassInterface.php	PHP	668 B	2026-04-27 15:53	EDIT
📄 DecoratorServicePass.php	PHP	5.5 KB	2026-04-27 15:53	EDIT
📄 DefinitionErrorExceptionPass.php	PHP	3.2 KB	2026-04-27 15:53	EDIT
📄 ExtensionCompilerPass.php	PHP	892 B	2026-04-27 15:53	EDIT
📄 InlineServiceDefinitionsPass.php	PHP	7.5 KB	2026-04-27 15:53	EDIT
📄 MergeExtensionConfigurationPass.php	PHP	8.2 KB	2026-04-27 15:53	EDIT
📄 PassConfig.php	PHP	7.4 KB	2026-04-27 15:53	EDIT
📄 PriorityTaggedServiceTrait.php	PHP	6.8 KB	2026-04-27 15:53	EDIT
📄 RegisterAutoconfigureAttributesPass.php	PHP	3.3 KB	2026-04-27 15:53	EDIT
📄 RegisterEnvVarProcessorsPass.php	PHP	2.9 KB	2026-04-27 15:53	EDIT
📄 RegisterReverseContainerPass.php	PHP	2.4 KB	2026-04-27 15:53	EDIT
📄 RegisterServiceSubscribersPass.php	PHP	6.5 KB	2026-04-27 15:53	EDIT
📄 RemoveAbstractDefinitionsPass.php	PHP	908 B	2026-04-27 15:53	EDIT
📄 RemovePrivateAliasesPass.php	PHP	1.1 KB	2026-04-27 15:53	EDIT
📄 RemoveUnusedDefinitionsPass.php	PHP	2.8 KB	2026-04-27 15:53	EDIT
📄 ReplaceAliasByActualDefinitionPass.php	PHP	4.4 KB	2026-04-27 15:53	EDIT
📄 ResolveBindingsPass.php	PHP	9.8 KB	2026-04-27 15:53	EDIT
📄 ResolveChildDefinitionsPass.php	PHP	7.5 KB	2026-04-27 15:53	EDIT
📄 ResolveClassPass.php	PHP	1.5 KB	2026-04-27 15:53	EDIT
📄 ResolveDecoratorStackPass.php	PHP	4.5 KB	2026-04-27 15:53	EDIT
📄 ResolveEnvPlaceholdersPass.php	PHP	1.3 KB	2026-04-27 15:53	EDIT
📄 ResolveFactoryClassPass.php	PHP	1.2 KB	2026-04-27 15:53	EDIT
📄 ResolveHotPathPass.php	PHP	2.5 KB	2026-04-27 15:53	EDIT
📄 ResolveInstanceofConditionalsPass.php	PHP	7.1 KB	2026-04-27 15:53	EDIT
📄 ResolveInvalidReferencesPass.php	PHP	5.2 KB	2026-04-27 15:53	EDIT
📄 ResolveNamedArgumentsPass.php	PHP	5.9 KB	2026-04-27 15:53	EDIT
📄 ResolveNoPreloadPass.php	PHP	3.3 KB	2026-04-27 15:53	EDIT
📄 ResolveParameterPlaceHoldersPass.php	PHP	3.1 KB	2026-04-27 15:53	EDIT
📄 ResolvePrivatesPass.php	PHP	1.2 KB	2026-04-27 15:53	EDIT
📄 ResolveReferencesToAliasesPass.php	PHP	2.7 KB	2026-04-27 15:53	EDIT
📄 ResolveServiceSubscribersPass.php	PHP	1.6 KB	2026-04-27 15:53	EDIT
📄 ResolveTaggedIteratorArgumentPass.php	PHP	952 B	2026-04-27 15:53	EDIT
📄 ServiceLocatorTagPass.php	PHP	5.3 KB	2026-04-27 15:53	EDIT
📄 ServiceReferenceGraph.php	PHP	2.6 KB	2026-04-27 15:53	EDIT
📄 ServiceReferenceGraphEdge.php	PHP	2.1 KB	2026-04-27 15:53	EDIT
📄 ServiceReferenceGraphNode.php	PHP	2.2 KB	2026-04-27 15:53	EDIT
📄 ValidateEnvPlaceholdersPass.php	PHP	3.6 KB	2026-04-27 15:53	EDIT