function FragmentRendererPass::process

Overrides CompilerPassInterface::process

File

vendor/symfony/http-kernel/DependencyInjection/FragmentRendererPass.php, line 28

Class

FragmentRendererPass

Adds services tagged kernel.fragment_renderer as HTTP content rendering strategies.

Namespace

Symfony\Component\HttpKernel\DependencyInjection

Code

public function process(ContainerBuilder $container) : void {
    if (!$container->hasDefinition('fragment.handler')) {
        return;
    }
    $definition = $container->getDefinition('fragment.handler');
    $renderers = [];
    foreach ($container->findTaggedServiceIds('kernel.fragment_renderer', true) as $id => $tags) {
        $def = $container->getDefinition($id);
        $class = $container->getParameterBag()
            ->resolveValue($def->getClass());
        if (!($r = $container->getReflectionClass($class))) {
            throw new InvalidArgumentException(\sprintf('Class "%s" used for service "%s" cannot be found.', $class, $id));
        }
        if (!$r->isSubclassOf(FragmentRendererInterface::class)) {
            throw new InvalidArgumentException(\sprintf('Service "%s" must implement interface "%s".', $id, FragmentRendererInterface::class));
        }
        foreach ($tags as $tag) {
            $renderers[$tag['alias']] = new Reference($id);
        }
    }
    $definition->replaceArgument(0, ServiceLocatorTagPass::register($container, $renderers));
}