40 lines
1.3 KiB
PHP
40 lines
1.3 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel\Controller\ArgumentResolver;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
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use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
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/**
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* Yields a variadic argument's values from the request attributes.
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*
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* @author Iltar van der Berg <kjarli@gmail.com>
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*/
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final class VariadicValueResolver implements ValueResolverInterface
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{
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public function resolve(Request $request, ArgumentMetadata $argument): array
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{
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if (!$argument->isVariadic() || !$request->attributes->has($argument->getName())) {
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return [];
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}
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$values = $request->attributes->get($argument->getName());
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if (!\is_array($values)) {
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throw new \InvalidArgumentException(sprintf('The action argument "...$%1$s" is required to be an array, the request attribute "%1$s" contains a type of "%2$s" instead.', $argument->getName(), get_debug_type($values)));
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}
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return $values;
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}
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}
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