From d93252483c5986c8cbb839cba29e951121389f44 Mon Sep 17 00:00:00 2001
From: Corentin H <1763364+viki53@users.noreply.github.com>
Date: Tue, 9 Mar 2021 18:20:17 +0100
Subject: [PATCH] Fix PHP8 deprecation in `Generator::getFormRules`

See mtrajano/laravel-swagger#60 for more details
---
 src/Generator.php | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/Generator.php b/src/Generator.php
index 804bad3..41ddfda 100644
--- a/src/Generator.php
+++ b/src/Generator.php
@@ -190,13 +190,9 @@ protected function getFormRules(): array
         $parameters = $action_instance->getParameters();
 
         foreach ($parameters as $parameter) {
-            $class = $parameter->getClass();
-
-            if (!$class) {
-                continue;
-            }
-
-            $class_name = $class->getName();
+            $class_name = $name = $parameter->getType() && !$parameter->getType()->isBuiltin()
+                ? new \ReflectionClass($parameter->getType()->getName())
+                : null;
 
             if (is_subclass_of($class_name, FormRequest::class)) {
                 return (new $class_name)->rules();