<?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\HttpFoundation\Session\SessionInterface;
use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
/**
* Yields the Session.
*
* @author Iltar van der Berg <kjarli@gmail.com>
*/
final class SessionValueResolver implements ValueResolverInterface
{
public function resolve(Request $request, ArgumentMetadata $argument): array
{
if (!$request->hasSession()) {
return [];
}
$type = $argument->getType();
if (SessionInterface::class !== $type && !is_subclass_of($type, SessionInterface::class)) {
return [];
}
return $request->getSession() instanceof $type ? [$request->getSession()] : [];
}
}