daften/addressing-bundle

<?php

namespace Daften\Bundle\AddressingBundle\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

class Configuration implements ConfigurationInterface
{
    const ROOT_NODE = 'daften_addressing';
    const TAG_HANDLER = 'studenteninternet_fsnl.handler';

    /**
     * {@inheritdoc}
     */
    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder(self::ROOT_NODE);
        method_exists(TreeBuilder::class, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root(self::ROOT_NODE);

        return $treeBuilder;
    }
}