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<?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\HttpKernel\DependencyInjection;
use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
use Symfony\Component\DependencyInjection\Compiler\ServiceLocatorTagPass;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\HttpKernel\Fragment\FragmentRendererInterface;
/**
* Adds services tagged kernel.fragment_renderer as HTTP content rendering strategies.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class FragmentRendererPass implements CompilerPassInterface
{
public function process(ContainerBuilder $container)
{
if (!$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));
}
}
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