From 7a5c8a2e0d64b8e6deb61cda5330deb6283fe8d4 Mon Sep 17 00:00:00 2001
From: mantis <mantis@users.noreply.github.com>
Date: Fri, 25 Jan 2019 17:17:45 +0000
Subject: [PATCH] Fix: Deprecation: A tree builder without a root node is
deprecated since symfony 4.2 (#1457)
* Fix: Deprecation: A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.
* Fix: Deprecation: A tree builder without a root node is deprecated since Symfony 4.2 and will not be supported anymore in 5.0.
---
DependencyInjection/Configuration.php | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/DependencyInjection/Configuration.php b/DependencyInjection/Configuration.php
index 0a4df63..825bb3c 100644
--- a/DependencyInjection/Configuration.php
+++ b/DependencyInjection/Configuration.php
@@ -18,9 +18,16 @@ final class Configuration implements ConfigurationInterface
{
public function getConfigTreeBuilder()
{
- $treeBuilder = new TreeBuilder();
- $treeBuilder
- ->root('nelmio_api_doc')
+ $treeBuilder = new TreeBuilder('nelmio_api_doc');
+
+ if (method_exists($treeBuilder, 'getRootNode')) {
+ $rootNode = $treeBuilder->getRootNode();
+ } else {
+ // symfony < 4.2 support
+ $rootNode = $treeBuilder->root('nelmio_api_doc');
+ }
+
+ $rootNode
->beforeNormalization()
->ifTrue(function ($v) {
return !isset($v['areas']) && isset($v['routes']);