<?phpnamespace Politistream\CoreBundle\DependencyInjection;use Symfony\Component\Config\Definition\Builder\TreeBuilder;use Symfony\Component\Config\Definition\ConfigurationInterface;/** * This is the class that validates and merges configuration from your app/config files * * To learn more see {@link http://symfony.com/doc/current/cookbook/bundles/extension.html#cookbook-bundles-extension-config-class} */class Configuration implements ConfigurationInterface{ /** * {@inheritDoc} */ public function getConfigTreeBuilder() { $treeBuilder = new TreeBuilder(); $rootNode = $treeBuilder->root('politistream_core'); // Here you should define the parameters that are allowed to // configure your bundle. See the documentation linked above for // more information on that topic. $rootNode ->children() ->arrayNode('profile_components') ->defaultValue(array('Politistream\CoreBundle\Entity\BasicInformationProfileComponent')) ->end() ->end(); return $treeBuilder; }}