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<?php
namespace AppBundle\DependencyInjection;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
/**
* {@inheritdoc}
*/
class Configuration implements ConfigurationInterface
{
public function getConfigTreeBuilder()
// Initialize
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('afsy_chat');
// Add AFSY Chat configuration
$rootNode
->children()
->arrayNode('websocket')
->scalarNode('host')->end()
->integerNode('port')->end()
->end()
->end();
return $treeBuilder;
}