Sulu\Bundle\SearchBundle\DependencyInjection\Configuration::getConfigTreeBuilder PHP Метод

    public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $treeBuilder->root('sulu_search')->children()->arrayNode('indexes')->useAttributeAsKey('name')->prototype('array')->children()->scalarNode('name')->end()->scalarNode('security_context')->end()->arrayNode('contexts')->prototype('scalar')->defaultValue([])->end()->end()->end()->end()->end();
        return $treeBuilder;
    }