Dunglas\ActionBundle\DependencyInjection\DunglasActionExtension::registerClass PHP Метод

    private function registerClass(ContainerBuilder $container, $className, array $tags)
    {
        if ($container->has($className)) {
            return;
        }
        $definition = $container->register($className, $className);
        $definition->setAutowired(true);
        // Inject the container if applicable
        if (is_a($className, ContainerAwareInterface::class, true)) {
            $definition->addMethodCall('setContainer', [new Reference('service_container')]);
        }
        foreach ($tags as $tagClassName => $classTags) {
            if (!is_a($className, $tagClassName, true)) {
                continue;
            }
            foreach ($classTags as $classTag) {
                $definition->addTag($classTag[0], $classTag[1]);
            }
        }
    }