Merge pull request #2337 from W0rma/php81

Fix compatibility with PHP 8.1

Author: goetas

.github/workflows/continuous-integration.yml

@@ -35,6 +35,8 @@ jobs:
             symfony-require: "5.2.*"
           - php-version: 8.0
             composer-flags: "--ignore-platform-reqs --prefer-stable"
+          - php-version: 8.1
+            composer-flags: "--prefer-stable"
 
     steps:
       - name: "Checkout"

EventListener/BodyListener.php

@@ -125,7 +125,7 @@ private function isDecodeable(Request $request): bool
 
     private function isFormRequest(Request $request): bool
     {
-        $contentTypeParts = explode(';', $request->headers->get('Content-Type'));
+        $contentTypeParts = explode(';', $request->headers->get('Content-Type', ''));
 
         if (isset($contentTypeParts[0])) {
             return in_array($contentTypeParts[0], ['multipart/form-data', 'application/x-www-form-urlencoded']);

View/JsonpHandler.php

@@ -50,7 +50,7 @@ private function getCallback(Request $request): string
         $callback = $request->query->get($this->callbackParam);
         $validator = new \JsonpCallbackValidator();
 
-        if (!$validator->validate($callback)) {
+        if (!is_string($callback) || !$validator->validate($callback)) {
             throw new BadRequestHttpException('Invalid JSONP callback value');
         }
 

composer.json

@@ -44,7 +44,7 @@
         "doctrine/annotations": "^1.13.2",
         "psr/log": "^1.0|^2.0|^3.0",
         "sensio/framework-extra-bundle": "^5.2.3",
-        "symfony/phpunit-bridge": "^5.2",
+        "symfony/phpunit-bridge": "^5.3.10",
         "symfony/asset": "^4.4|^5.0",
         "symfony/form": "^4.4|^5.0",
         "symfony/mime": "^4.4|^5.0",