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<?php |
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/* |
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* This file is part of the Symfony package. |
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* |
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* (c) Fabien Potencier <[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 Symfony\Component\DependencyInjection\Compiler; |
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use Symfony\Component\DependencyInjection\ChildDefinition; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\DependencyInjection\Definition; |
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use Symfony\Component\DependencyInjection\Exception\ExceptionInterface; |
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use Symfony\Component\DependencyInjection\Exception\RuntimeException; |
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use Symfony\Component\DependencyInjection\Exception\ServiceCircularReferenceException; |
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/** |
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* This replaces all ChildDefinition instances with their equivalent fully |
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* merged Definition instance. |
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* |
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* @author Johannes M. Schmitt <[email protected]> |
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* @author Nicolas Grekas <[email protected]> |
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*/ |
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class ResolveChildDefinitionsPass extends AbstractRecursivePass |
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{ |
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protected bool $skipScalars = true; |
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private array $currentPath; |
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protected function processValue(mixed $value, bool $isRoot = false): mixed |
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{ |
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if (!$value instanceof Definition) { |
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return parent::processValue($value, $isRoot); |
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} |
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if ($isRoot) { |
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// yes, we are specifically fetching the definition from the |
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// container to ensure we are not operating on stale data |
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$value = $this->container->getDefinition($this->currentId); |
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} |
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if ($value instanceof ChildDefinition) { |
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$this->currentPath = []; |
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$value = $this->resolveDefinition($value); |
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if ($isRoot) { |
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$this->container->setDefinition($this->currentId, $value); |
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} |
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} |
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return parent::processValue($value, $isRoot); |
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} |
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/** |
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* Resolves the definition. |
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* |
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* @throws RuntimeException When the definition is invalid |
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*/ |
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private function resolveDefinition(ChildDefinition $definition): Definition |
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{ |
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try { |
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return $this->doResolveDefinition($definition); |
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} catch (ServiceCircularReferenceException $e) { |
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throw $e; |
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} catch (ExceptionInterface $e) { |
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$r = new \ReflectionProperty($e, 'message'); |
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$r->setValue($e, \sprintf('Service "%s": %s', $this->currentId, $e->getMessage())); |
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throw $e; |
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} |
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} |
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private function doResolveDefinition(ChildDefinition $definition): Definition |
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{ |
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if (!$this->container->has($parent = $definition->getParent())) { |
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throw new RuntimeException(\sprintf('Parent definition "%s" does not exist.', $parent)); |
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} |
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$searchKey = array_search($parent, $this->currentPath); |
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$this->currentPath[] = $parent; |
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if (false !== $searchKey) { |
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throw new ServiceCircularReferenceException($parent, \array_slice($this->currentPath, $searchKey)); |
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} |
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$parentDef = $this->container->findDefinition($parent); |
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if ($parentDef instanceof ChildDefinition) { |
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$id = $this->currentId; |
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$this->currentId = $parent; |
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$parentDef = $this->resolveDefinition($parentDef); |
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$this->container->setDefinition($parent, $parentDef); |
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$this->currentId = $id; |
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} |
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$this->container->log($this, \sprintf('Resolving inheritance for "%s" (parent: %s).', $this->currentId, $parent)); |
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$def = new Definition(); |
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// merge in parent definition |
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// purposely ignored attributes: abstract, shared, tags, autoconfigured |
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$def->setClass($parentDef->getClass()); |
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$def->setArguments($parentDef->getArguments()); |
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$def->setMethodCalls($parentDef->getMethodCalls()); |
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$def->setProperties($parentDef->getProperties()); |
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if ($parentDef->isDeprecated()) { |
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$deprecation = $parentDef->getDeprecation('%service_id%'); |
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$def->setDeprecated($deprecation['package'], $deprecation['version'], $deprecation['message']); |
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} |
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$def->setFactory($parentDef->getFactory()); |
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$def->setConfigurator($parentDef->getConfigurator()); |
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$def->setFile($parentDef->getFile()); |
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$def->setPublic($parentDef->isPublic()); |
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$def->setLazy($parentDef->isLazy()); |
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$def->setAutowired($parentDef->isAutowired()); |
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$def->setChanges($parentDef->getChanges()); |
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$def->setBindings($definition->getBindings() + $parentDef->getBindings()); |
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$def->setSynthetic($definition->isSynthetic()); |
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// overwrite with values specified in the decorator |
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$changes = $definition->getChanges(); |
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if (isset($changes['class'])) { |
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$def->setClass($definition->getClass()); |
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} |
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if (isset($changes['factory'])) { |
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$def->setFactory($definition->getFactory()); |
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} |
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if (isset($changes['configurator'])) { |
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$def->setConfigurator($definition->getConfigurator()); |
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} |
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if (isset($changes['file'])) { |
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$def->setFile($definition->getFile()); |
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} |
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if (isset($changes['public'])) { |
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$def->setPublic($definition->isPublic()); |
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} else { |
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$def->setPublic($parentDef->isPublic()); |
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} |
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if (isset($changes['lazy'])) { |
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$def->setLazy($definition->isLazy()); |
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} |
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if (isset($changes['deprecated']) && $definition->isDeprecated()) { |
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$deprecation = $definition->getDeprecation('%service_id%'); |
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$def->setDeprecated($deprecation['package'], $deprecation['version'], $deprecation['message']); |
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} |
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if (isset($changes['autowired'])) { |
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$def->setAutowired($definition->isAutowired()); |
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} |
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if (isset($changes['shared'])) { |
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$def->setShared($definition->isShared()); |
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} |
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if (isset($changes['decorated_service'])) { |
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$decoratedService = $definition->getDecoratedService(); |
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if (null === $decoratedService) { |
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$def->setDecoratedService($decoratedService); |
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} else { |
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$def->setDecoratedService($decoratedService[0], $decoratedService[1], $decoratedService[2], $decoratedService[3] ?? ContainerInterface::EXCEPTION_ON_INVALID_REFERENCE); |
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} |
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} |
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// merge arguments |
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foreach ($definition->getArguments() as $k => $v) { |
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if (is_numeric($k)) { |
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$def->addArgument($v); |
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} elseif (str_starts_with($k, 'index_')) { |
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$def->replaceArgument((int) substr($k, \strlen('index_')), $v); |
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} else { |
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$def->setArgument($k, $v); |
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} |
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} |
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// merge properties |
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foreach ($definition->getProperties() as $k => $v) { |
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$def->setProperty($k, $v); |
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} |
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// append method calls |
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if ($calls = $definition->getMethodCalls()) { |
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$def->setMethodCalls(array_merge($def->getMethodCalls(), $calls)); |
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} |
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$def->addError($parentDef); |
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$def->addError($definition); |
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// these attributes are always taken from the child |
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$def->setAbstract($definition->isAbstract()); |
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$def->setTags($definition->getTags()); |
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// autoconfigure is never taken from parent (on purpose) |
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// and it's not legal on an instanceof |
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$def->setAutoconfigured($definition->isAutoconfigured()); |
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if (!$def->hasTag('proxy')) { |
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foreach ($parentDef->getTag('proxy') as $v) { |
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$def->addTag('proxy', $v); |
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} |
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} |
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return $def; |
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} |
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} |
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This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.