From 53b1677a4e82d7c11b3dc99eeb4c1c2264947ef5 Mon Sep 17 00:00:00 2001
From: "Alexander M. Turek" <me@derrabus.de>
Date: Thu, 21 May 2020 13:30:55 +0200
Subject: [PATCH] Address deprecation of ReflectionType::getClass().

---
 .../Compiler/AutowirePass.php                 | 11 +++++++++-
 .../Controller/ControllerResolver.php         | 20 ++++++++++++++++++-
 .../OptionsResolver/OptionsResolver.php       | 18 ++++++++++++++++-
 3 files changed, 46 insertions(+), 3 deletions(-)

diff --git a/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php b/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
index 91b279c77a25..d97f121ab9c3 100644
--- a/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
+++ b/src/Symfony/Component/DependencyInjection/Compiler/AutowirePass.php
@@ -525,7 +525,16 @@ private static function getResourceMetadataForMethod(\ReflectionMethod $method)
         $methodArgumentsMetadata = [];
         foreach ($method->getParameters() as $parameter) {
             try {
-                $class = $parameter->getClass();
+                if (method_exists($parameter, 'getType')) {
+                    $type = $parameter->getType();
+                    if ($type && !$type->isBuiltin()) {
+                        $class = new \ReflectionClass(method_exists($type, 'getName') ? $type->getName() : (string) $type);
+                    } else {
+                        $class = null;
+                    }
+                } else {
+                    $class = $parameter->getClass();
+                }
             } catch (\ReflectionException $e) {
                 // type-hint is against a non-existent class
                 $class = false;
diff --git a/src/Symfony/Component/HttpKernel/Controller/ControllerResolver.php b/src/Symfony/Component/HttpKernel/Controller/ControllerResolver.php
index e3a7211c1be2..688d574cebe0 100644
--- a/src/Symfony/Component/HttpKernel/Controller/ControllerResolver.php
+++ b/src/Symfony/Component/HttpKernel/Controller/ControllerResolver.php
@@ -136,7 +136,7 @@ protected function doGetArguments(Request $request, $controller, array $paramete
                 } else {
                     $arguments[] = $attributes[$param->name];
                 }
-            } elseif ($param->getClass() && $param->getClass()->isInstance($request)) {
+            } elseif ($this->typeMatchesRequestClass($param, $request)) {
                 $arguments[] = $request;
             } elseif ($param->isDefaultValueAvailable()) {
                 $arguments[] = $param->getDefaultValue();
@@ -260,4 +260,22 @@ private function getControllerError($callable)
 
         return $message;
     }
+
+    /**
+     * @return bool
+     */
+    private function typeMatchesRequestClass(\ReflectionParameter $param, Request $request)
+    {
+        if (!method_exists($param, 'getType')) {
+            return $param->getClass() && $param->getClass()->isInstance($request);
+        }
+
+        if (!($type = $param->getType()) || $type->isBuiltin()) {
+            return false;
+        }
+
+        $class = new \ReflectionClass(method_exists($type, 'getName') ? $type->getName() : (string) $type);
+
+        return $class && $class->isInstance($request);
+    }
 }
diff --git a/src/Symfony/Component/OptionsResolver/OptionsResolver.php b/src/Symfony/Component/OptionsResolver/OptionsResolver.php
index fd8a603fe24c..7354caf8a6fe 100644
--- a/src/Symfony/Component/OptionsResolver/OptionsResolver.php
+++ b/src/Symfony/Component/OptionsResolver/OptionsResolver.php
@@ -146,7 +146,7 @@ public function setDefault($option, $value)
             $reflClosure = new \ReflectionFunction($value);
             $params = $reflClosure->getParameters();
 
-            if (isset($params[0]) && null !== ($class = $params[0]->getClass()) && Options::class === $class->name) {
+            if (isset($params[0]) && Options::class === $this->getParameterClassName($params[0])) {
                 // Initialize the option if no previous value exists
                 if (!isset($this->defaults[$option])) {
                     $this->defaults[$option] = null;
@@ -1066,4 +1066,20 @@ private static function isValueValidType($type, $value)
     {
         return (\function_exists($isFunction = 'is_'.$type) && $isFunction($value)) || $value instanceof $type;
     }
+
+    /**
+     * @return string|null
+     */
+    private function getParameterClassName(\ReflectionParameter $parameter)
+    {
+        if (!method_exists($parameter, 'getType')) {
+            return ($class = $parameter->getClass()) ? $class->name : null;
+        }
+
+        if (!($type = $parameter->getType()) || $type->isBuiltin()) {
+            return null;
+        }
+
+        return method_exists($type, 'getName') ? $type->getName() : (string) $type;
+    }
 }