The start of something beautiful

vendor/symfony/security-http/Controller/SecurityTokenValueResolver.php

@@ -0,0 +1,50 @@
+<?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\Security\Http\Controller;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Controller\ValueResolverInterface;
+use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
+use Symfony\Component\HttpKernel\Exception\HttpException;
+use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+/**
+ * @author Konstantin Myakshin <molodchick@gmail.com>
+ */
+final class SecurityTokenValueResolver implements ValueResolverInterface
+{
+    public function __construct(private readonly TokenStorageInterface $tokenStorage)
+    {
+    }
+
+    /**
+     * @return TokenInterface[]
+     */
+    public function resolve(Request $request, ArgumentMetadata $argument): array
+    {
+        if (!($type = $argument->getType()) || (TokenInterface::class !== $type && !is_subclass_of($type, TokenInterface::class))) {
+            return [];
+        }
+
+        if (null !== $token = $this->tokenStorage->getToken()) {
+            return [$token];
+        }
+
+        if ($argument->isNullable()) {
+            return [];
+        }
+
+        throw new HttpException(Response::HTTP_UNAUTHORIZED, 'A security token is required but the token storage is empty.');
+    }
+}