4 * This file is part of the Symfony package.
6 * (c) Fabien Potencier <fabien@symfony.com>
8 * For the full copyright and license information, please view the LICENSE
9 * file that was distributed with this source code.
12 namespace Symfony\Component\HttpKernel\Controller\ArgumentResolver;
14 use Symfony\Component\HttpFoundation\Request;
15 use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
16 use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
19 * Yields a variadic argument's values from the request attributes.
21 * @author Iltar van der Berg <kjarli@gmail.com>
23 final class VariadicValueResolver implements ArgumentValueResolverInterface
28 public function supports(Request $request, ArgumentMetadata $argument)
30 return $argument->isVariadic() && $request->attributes->has($argument->getName());
36 public function resolve(Request $request, ArgumentMetadata $argument)
38 $values = $request->attributes->get($argument->getName());
40 if (!is_array($values)) {
41 throw new \InvalidArgumentException(sprintf('The action argument "...$%1$s" is required to be an array, the request attribute "%1$s" contains a type of "%2$s" instead.', $argument->getName(), gettype($values)));
44 foreach ($values as $value) {