From cd6e76fe864161af7307be7abb6d4d18cbe064ca Mon Sep 17 00:00:00 2001
From: Daniel Esteve <daniel.esteve.rem@gmail.com>
Date: Fri, 10 Jun 2022 20:50:29 +0200
Subject: [PATCH] [8.x] fix `Request` offsetExists without routeResolver
 (#42754)

* fix Request offsetExists without routeResolver

* simplify test

* formatting

Co-authored-by: Taylor Otwell <taylor@laravel.com>
---
 src/Illuminate/Http/Request.php |  4 +++-
 tests/Http/HttpRequestTest.php  | 11 +++++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/Illuminate/Http/Request.php b/src/Illuminate/Http/Request.php
index 06bc955633fb..79175ac4476e 100644
--- a/src/Illuminate/Http/Request.php
+++ b/src/Illuminate/Http/Request.php
@@ -669,8 +669,10 @@ public function toArray()
     #[\ReturnTypeWillChange]
     public function offsetExists($offset)
     {
+        $route = $this->route();
+
         return Arr::has(
-            $this->all() + $this->route()->parameters(),
+            $this->all() + ($route ? $route->parameters() : []),
             $offset
         );
     }
diff --git a/tests/Http/HttpRequestTest.php b/tests/Http/HttpRequestTest.php
index 6fb0c9b54d36..e401ce960cd0 100644
--- a/tests/Http/HttpRequestTest.php
+++ b/tests/Http/HttpRequestTest.php
@@ -613,6 +613,17 @@ public function testArrayAccess()
         $this->assertSame('foo', $request['id']);
     }
 
+    public function testArrayAccessWithoutRouteResolver()
+    {
+        $request = Request::create('/', 'GET', ['name' => 'Taylor']);
+
+        $this->assertFalse(isset($request['non-existent']));
+        $this->assertNull($request['non-existent']);
+
+        $this->assertTrue(isset($request['name']));
+        $this->assertSame('Taylor', $request['name']);
+    }
+
     public function testAllMethod()
     {
         $request = Request::create('/', 'GET', ['name' => 'Taylor', 'age' => null]);