class VariadicValueResolver

Yields a variadic argument's values from the request attributes.

@author Iltar van der Berg <kjarli@gmail.com>

Hierarchy

Expanded class hierarchy of VariadicValueResolver

1 file declares its use of VariadicValueResolver
ArgumentResolver.php in vendor/symfony/http-kernel/Controller/ArgumentResolver.php

File

vendor/symfony/http-kernel/Controller/ArgumentResolver/VariadicValueResolver.php, line 23

Namespace

Symfony\Component\HttpKernel\Controller\ArgumentResolver
View source 
final class VariadicValueResolver implements ValueResolverInterface {
    public function resolve(Request $request, ArgumentMetadata $argument) : array {
        if (!$argument->isVariadic() || !$request->attributes
            ->has($argument->getName())) {
            return [];
        }
        $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.', $argument->getName(), get_debug_type($values)));
        }
        return $values;
    }

}

Members

Title Modifiers Object type Summary Overriden Title
VariadicValueResolver::resolve public function Returns the possible value(s). Overrides ValueResolverInterface::resolve