Fix PHPStan issues

Author: shochdoerfer

phpstan.neon

@@ -13,12 +13,6 @@ parameters:
         -
             message: '~is not covered by backward compatibility promise.~'
             path: src/bitExpert/PHPStan/Magento/Autoload/FactoryAutoloader.php
-        -
-            message: '~Call to an undefined method ReflectionType::getName~'
-            path: src/bitExpert/PHPStan/Magento/Autoload/ProxyAutoloader.php
-        -
-            message: '~Parameter #1 \$argument of class ReflectionClass constructor expects~'
-            path: src/bitExpert/PHPStan/Magento/Autoload/ProxyAutoloader.php
         -
             message: '~is not covered by backward compatibility promise.~'
             path: src/bitExpert/PHPStan/Magento/Autoload/ProxyAutoloader.php

src/bitExpert/PHPStan/Magento/Autoload/ExtensionAutoloader.php

@@ -69,7 +69,9 @@ public function autoload(string $class): void
      */
     public function getFileContents(string $className): string
     {
+        /** @var class-string $sourceInterface */
         $sourceInterface = rtrim(substr($className, 0, -1 * strlen('Extension')), '\\') . 'ExtensionInterface';
+        /** @var class-string $attrInterface */
         $attrInterface = rtrim(substr($sourceInterface, 0, -1 * strlen('ExtensionInterface')), '\\') . 'Interface';
 
         $generator = new ClassGenerator();

src/bitExpert/PHPStan/Magento/Autoload/ProxyAutoloader.php

@@ -63,12 +63,13 @@ protected function getFileContents(string $class): string
         $proxyInterface = ['\Magento\Framework\ObjectManager\NoninterceptableInterface'];
         $methods = '';
 
+        /** @var class-string $originalClassname */
         $reflectionClass = new \ReflectionClass($originalClassname);
         if ($reflectionClass->isInterface()) {
             $proxyInterface[] = '\\' . $originalClassname;
             foreach ($reflectionClass->getMethods(\ReflectionMethod::IS_PUBLIC) as $method) {
                 $returnType = $method->getReturnType();
-                if ($returnType instanceof \ReflectionType) {
+                if ($returnType instanceof \ReflectionNamedType) {
                     $returnType = ': ' . $returnType->getName();
                 } else {
                     $returnType = '';
@@ -77,7 +78,7 @@ protected function getFileContents(string $class): string
                 $params = [];
                 foreach ($method->getParameters() as $parameter) {
                     $paramType = $parameter->getType();
-                    if ($paramType instanceof \ReflectionType) {
+                    if ($paramType instanceof \ReflectionNamedType) {
                         if ($paramType->isBuiltin()) {
                             $paramType = $paramType->getName() . ' ';
                         } else {