* * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\HttpKernel\Controller\ArgumentResolver; use Psr\Container\ContainerInterface; use Symfony\Component\DependencyInjection\Exception\RuntimeException; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\HttpKernel\Controller\ValueResolverInterface; use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata; use Symfony\Component\HttpKernel\Exception\NearMissValueResolverException; /** * Yields a service keyed by _controller and argument name. * * @author Nicolas Grekas
*/ final class ServiceValueResolver implements ValueResolverInterface { public function __construct( private ContainerInterface $container, ) { } public function resolve(Request $request, ArgumentMetadata $argument): array { $controller = $request->attributes->get('_controller'); if (\is_array($controller) && \is_callable($controller, true) && \is_string($controller[0])) { $controller = $controller[0].'::'.$controller[1]; } elseif (!\is_string($controller) || '' === $controller) { return []; } if ('\\' === $controller[0]) { $controller = ltrim($controller, '\\'); } if (!$this->container->has($controller) && false !== $i = strrpos($controller, ':')) { $controller = substr($controller, 0, $i).strtolower(substr($controller, $i)); } if (!$this->container->has($controller) || !$this->container->get($controller)->has($argument->getName())) { return []; } try { return [$this->container->get($controller)->get($argument->getName())]; } catch (RuntimeException $e) { $what = 'argument $'.$argument->getName(); $message = str_replace(sprintf('service "%s"', $argument->getName()), $what, $e->getMessage()); $what .= sprintf(' of "%s()"', $controller); $message = preg_replace('/service "\.service_locator\.[^"]++"/', $what, $message); if ($e->getMessage() === $message) { $message = sprintf('Cannot resolve %s: %s', $what, $message); } throw new NearMissValueResolverException($message, $e->getCode(), $e); } } }