コード例 #1
0
    private function doResolveDefinition(ContainerBuilder $container, ChildDefinition $definition)
    {
        if (!$container->has($parent = $definition->getParent())) {
            throw new RuntimeException(sprintf('Parent definition "%s" does not exist.', $parent));
        }

        $parentDef = $container->findDefinition($parent);
        if ($parentDef instanceof ChildDefinition) {
            $id = $this->currentId;
            $this->currentId = $parent;
            $parentDef = $this->resolveDefinition($container, $parentDef);
            $container->setDefinition($parent, $parentDef);
            $this->currentId = $id;
        }

        $this->compiler->addLogMessage($this->formatter->formatResolveInheritance($this, $this->currentId, $parent));
        $def = new Definition();

        // merge in parent definition
        // purposely ignored attributes: abstract, tags
        $def->setClass($parentDef->getClass());
        $def->setArguments($parentDef->getArguments());
        $def->setMethodCalls($parentDef->getMethodCalls());
        $def->setProperties($parentDef->getProperties());
        $def->setAutowiringTypes($parentDef->getAutowiringTypes());
        if ($parentDef->isDeprecated()) {
            $def->setDeprecated(true, $parentDef->getDeprecationMessage('%service_id%'));
        }
        $def->setFactory($parentDef->getFactory());
        $def->setConfigurator($parentDef->getConfigurator());
        $def->setFile($parentDef->getFile());
        $def->setPublic($parentDef->isPublic());
        $def->setLazy($parentDef->isLazy());
        $def->setAutowired($parentDef->isAutowired());

        // overwrite with values specified in the decorator
        $changes = $definition->getChanges();
        if (isset($changes['class'])) {
            $def->setClass($definition->getClass());
        }
        if (isset($changes['factory'])) {
            $def->setFactory($definition->getFactory());
        }
        if (isset($changes['configurator'])) {
            $def->setConfigurator($definition->getConfigurator());
        }
        if (isset($changes['file'])) {
            $def->setFile($definition->getFile());
        }
        if (isset($changes['public'])) {
            $def->setPublic($definition->isPublic());
        }
        if (isset($changes['lazy'])) {
            $def->setLazy($definition->isLazy());
        }
        if (isset($changes['deprecated'])) {
            $def->setDeprecated($definition->isDeprecated(), $definition->getDeprecationMessage('%service_id%'));
        }
        if (isset($changes['autowire'])) {
            $def->setAutowired($definition->isAutowired());
        }
        if (isset($changes['decorated_service'])) {
            $decoratedService = $definition->getDecoratedService();
            if (null === $decoratedService) {
                $def->setDecoratedService($decoratedService);
            } else {
                $def->setDecoratedService($decoratedService[0], $decoratedService[1], $decoratedService[2]);
            }
        }

        // merge arguments
        foreach ($definition->getArguments() as $k => $v) {
            if (is_numeric($k)) {
                $def->addArgument($v);
                continue;
            }

            if (0 !== strpos($k, 'index_')) {
                throw new RuntimeException(sprintf('Invalid argument key "%s" found.', $k));
            }

            $index = (int) substr($k, strlen('index_'));
            $def->replaceArgument($index, $v);
        }

        // merge properties
        foreach ($definition->getProperties() as $k => $v) {
            $def->setProperty($k, $v);
        }

        // append method calls
        if (count($calls = $definition->getMethodCalls()) > 0) {
            $def->setMethodCalls(array_merge($def->getMethodCalls(), $calls));
        }

        // merge autowiring types
        foreach ($definition->getAutowiringTypes() as $autowiringType) {
            $def->addAutowiringType($autowiringType);
        }

        // these attributes are always taken from the child
        $def->setAbstract($definition->isAbstract());
        $def->setShared($definition->isShared());
        $def->setTags($definition->getTags());

        return $def;
    }