/**
* {@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);
}
}
/**
* {@inheritdoc}
*/
public function supports(Request $request, ArgumentMetadata $argument)
{
return $argument->hasDefaultValue() && !$request->attributes->has($argument->getName());
}
/**
* {@inheritdoc}
*/
public function resolve(Request $request, ArgumentMetadata $argument)
{
(yield $request->attributes->get($argument->getName()));
}
