From 50cf155855b683d45da06779077d9fd84b608d75 Mon Sep 17 00:00:00 2001
From: DemigodCode <36764562+DemigodCode@users.noreply.github.com>
Date: Tue, 9 Jul 2019 11:59:30 +0200
Subject: [PATCH] Fix Controllers used as Services in Symfony >=4.1 (#1530)

* Symfony >4.1 ControllerService support

* Add usage

* StyleCI Fix

* Fix unittests deprecation for Symfony 4.3

* missing quote

* Revert "missing quote"

This reverts commit 25ca0a5b0b0ab01c7de52ae10b185ffeead38880.

* Revert "Fix unittests deprecation for Symfony 4.3"

This reverts commit bcdb51483d6052037820f1c669ee91a7099aced4.

* Test another deprecation fix

* Revert "Test another deprecation fix"

This reverts commit d9bc1b604e4ebec7789316472fd656ce30ee9e57.

* Syntax not removed in sf <4.1 only deprecated
---
 Util/ControllerReflector.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/Util/ControllerReflector.php b/Util/ControllerReflector.php
index 568da23..7eba46e 100644
--- a/Util/ControllerReflector.php
+++ b/Util/ControllerReflector.php
@@ -13,6 +13,7 @@ namespace Nelmio\ApiDocBundle\Util;
 
 use Symfony\Bundle\FrameworkBundle\Controller\ControllerNameParser;
 use Symfony\Component\DependencyInjection\ContainerInterface;
+use Symfony\Component\HttpKernel\Kernel;
 
 /**
  * @internal
@@ -85,10 +86,20 @@ class ControllerReflector
         if (preg_match('#(.+)::([\w]+)#', $controller, $matches)) {
             $class = $matches[1];
             $method = $matches[2];
+            // Since symfony 4.1 routes are defined like service_id::method_name
+            if (Kernel::VERSION_ID >= 40100 && !class_exists($class)) {
+                if ($this->container->has($class)) {
+                    $class = get_class($this->container->get($class));
+                    if (class_exists(ClassUtils::class)) {
+                        $class = ClassUtils::getRealClass($class);
+                    }
+                }
+            }
         } elseif (class_exists($controller)) {
             $class = $controller;
             $method = '__invoke';
         } else {
+            // Has to be removed when dropping support of symfony < 4.1
             if (preg_match('#(.+):([\w]+)#', $controller, $matches)) {
                 $controller = $matches[1];
                 $method = $matches[2];