Actualización

vendor/knplabs/knp-menu-bundle/src/DependencyInjection/Configuration.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace Knp\Bundle\MenuBundle\DependencyInjection;
+
+use Symfony\Component\Config\Definition\Builder\TreeBuilder;
+use Symfony\Component\Config\Definition\ConfigurationInterface;
+
+/**
+ * This class contains the configuration information for the bundle
+ *
+ * @author Christophe Coevoet <stof@notk.org>
+ */
+class Configuration implements ConfigurationInterface
+{
+    /**
+     * Generates the configuration tree.
+     *
+     * @return TreeBuilder
+     */
+    public function getConfigTreeBuilder()
+    {
+        $treeBuilder = new TreeBuilder('knp_menu');
+
+        // Keep compatibility with symfony/config < 4.2
+        if (method_exists($treeBuilder, 'getRootNode')) {
+            $rootNode = $treeBuilder->getRootNode();
+        } else {
+            $rootNode = $treeBuilder->root('knp_menu');
+        }
+
+        $rootNode
+            ->children()
+                ->arrayNode('providers')
+                    ->addDefaultsIfNotSet()
+                    ->children()
+                        ->booleanNode('builder_alias')->defaultTrue()->end()
+                        ->booleanNode('container_aware')->defaultTrue()->end()
+                        ->booleanNode('builder_service')->defaultTrue()->end()
+                    ->end()
+                ->end()
+                ->arrayNode('twig')
+                    ->addDefaultsIfNotSet()
+                    ->canBeUnset()
+                    ->children()
+                        ->scalarNode('template')->defaultValue('@KnpMenu/menu.html.twig')->end()
+                    ->end()
+                ->end()
+                ->booleanNode('templating')->defaultFalse()->end()
+                ->scalarNode('default_renderer')->cannotBeEmpty()->defaultValue('twig')->end()
+            ->end();
+
+        return $treeBuilder;
+    }
+}