Mercurial > hg > isophonics-drupal-site
view vendor/symfony/http-kernel/Controller/ArgumentResolver/VariadicValueResolver.php @ 17:129ea1e6d783
Update, including to Drupal core 8.6.10
author | Chris Cannam |
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date | Thu, 28 Feb 2019 13:21:36 +0000 |
parents | 4c8ae668cc8c |
children |
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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\Controller\ArgumentResolver; use Symfony\Component\HttpFoundation\Request; use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface; use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata; /** * Yields a variadic argument's values from the request attributes. * * @author Iltar van der Berg <kjarli@gmail.com> */ final class VariadicValueResolver implements ArgumentValueResolverInterface { /** * {@inheritdoc} */ public function supports(Request $request, ArgumentMetadata $argument) { return $argument->isVariadic() && $request->attributes->has($argument->getName()); } /** * {@inheritdoc} */ public function resolve(Request $request, ArgumentMetadata $argument) { $values = $request->attributes->get($argument->getName()); if (!\is_array($values)) { throw new \InvalidArgumentException(sprintf('The action argument "...$%1$s" is required to be an array, the request attribute "%1$s" contains a type of "%2$s" instead.', $argument->getName(), \gettype($values))); } foreach ($values as $value) { yield $value; } } }