From 2deeb9332db2900314d51db12bf4c03d7f597aea Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Toma=CC=81s=CC=8C=20Ludvik?= <tomas.ludvik@shopsys.com>
Date: Fri, 29 Nov 2024 10:34:01 +0100
Subject: [PATCH] exception is thrown when invalid json is provided

---
 .../TransactionalMasterRequestConditionProvider.php          | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Component/HttpFoundation/TransactionalMasterRequestConditionProvider.php b/src/Component/HttpFoundation/TransactionalMasterRequestConditionProvider.php
index 31180e21a..ada8d858a 100644
--- a/src/Component/HttpFoundation/TransactionalMasterRequestConditionProvider.php
+++ b/src/Component/HttpFoundation/TransactionalMasterRequestConditionProvider.php
@@ -9,6 +9,7 @@
 use GraphQL\Language\Parser;
 use Override;
 use Shopsys\FrameworkBundle\Component\HttpFoundation\TransactionalMasterRequestConditionProviderInterface;
+use Shopsys\FrontendApiBundle\Model\Error\InvalidArgumentUserError;
 use Symfony\Component\HttpKernel\Event\RequestEvent;
 
 class TransactionalMasterRequestConditionProvider implements TransactionalMasterRequestConditionProviderInterface
@@ -44,6 +45,10 @@ protected function isRequestGraphQlQuery(RequestEvent $requestEvent): bool
 
         $source = json_decode($requestContent, true);
 
+        if (!is_array($source)) {
+            throw new InvalidArgumentUserError('Request content is not a valid JSON.');
+        }
+
         if (!array_key_exists(static::QUERY_TYPE, $source)) {
             return false;
         }