Bump symfony/http-foundation and fix incompabilities

composer.json

@@ -32,7 +32,7 @@
     "guzzlehttp/psr7": "^2.0",
     "ramsey/uuid": "^4.2",
     "symfony/console": "^6.2",
-    "symfony/http-foundation": "^5.3"
+    "symfony/http-foundation": "^6.2"
   },
   "require-dev": {
     "christeredvartsen/testfs": "^0.4.0",

src/Http/Request/Request.php

@@ -5,6 +5,7 @@
 use Imbo\Http\Response\Response;
 use Imbo\Model\Image;
 use Imbo\Router\Route;
+use Symfony\Component\HttpFoundation\Exception\BadRequestException;
 use Symfony\Component\HttpFoundation\Request as SymfonyRequest;
 
 /**
@@ -72,10 +73,8 @@ public function getPublicKey()
 
     /**
      * Get the user found in the request
-     *
-     * @return string
      */
-    public function getUser()
+    public function getUser(): ?string
     {
         return $this->route ? $this->route->get('user') : null;
     }
@@ -111,9 +110,9 @@ public function getTransformations()
         if ($this->transformations === null) {
             $this->transformations = [];
 
-            $transformations = $this->query->get('t', []);
-
-            if (!is_array($transformations)) {
+            try {
+                $transformations = $this->query->all('t');
+            } catch (BadRequestException $e) {
                 throw new InvalidArgumentException('Transformations must be specifed as an array', Response::HTTP_BAD_REQUEST);
             }
 

src/Http/Response/Response.php

@@ -23,7 +23,7 @@ public function setModel(ModelInterface $model = null): self
         return $this;
     }
 
-    public function setNotModified(): self
+    public function setNotModified(): static
     {
         parent::setNotModified();
         $this->setModel(null);

src/Image/Transformation/SmartSize.php

@@ -19,7 +19,7 @@ public function transform(array $params): void
     {
         $params = $this->validateParameters($params);
 
-        $this->event->getResponse()->headers->set('X-Imbo-POIs-Used', $params['poi'] ? 1 : 0);
+        $this->event->getResponse()->headers->set('X-Imbo-POIs-Used', $params['poi'] ? '1' : '0');
 
         if (!$params['poi']) {
             $this->simpleCrop($params['width'], $params['height']);

src/Resource/Images.php

@@ -92,7 +92,7 @@ public function addImage(EventInterface $event): void
             $e->setImboErrorCode(ImageException::IMAGE_IDENTIFIER_GENERATION_FAILED);
 
             // Tell the client it's OK to retry later
-            $event->getResponse()->headers->set('Retry-After', 1);
+            $event->getResponse()->headers->set('Retry-After', '1');
             throw $e;
         }