change gitignore

vendor/symfony/http-foundation/RequestMatcher/IsJsonRequestMatcher.php

@@ -0,0 +1,34 @@
+<?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\HttpFoundation\RequestMatcher;
+
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\RequestMatcherInterface;
+
+/**
+ * Checks the Request content is valid JSON.
+ *
+ * @author Fabien Potencier <fabien@symfony.com>
+ */
+class IsJsonRequestMatcher implements RequestMatcherInterface
+{
+    public function matches(Request $request): bool
+    {
+        try {
+            json_decode($request->getContent(), true, 512, \JSON_BIGINT_AS_STRING | \JSON_THROW_ON_ERROR);
+        } catch (\JsonException) {
+            return false;
+        }
+
+        return true;
+    }
+}