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<?php
namespace MetroMarkets\FFBundle\DependencyInjection;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
class Configuration implements ConfigurationInterface
{
public function getConfigTreeBuilder()
$treeBuilder = new TreeBuilder('metro_markets_ff_bundle');
$treeBuilder->getRootNode()
->children()
->scalarNode('provider')->defaultValue('null')->end()
->scalarNode('cache_driver')->end()
->arrayNode('configcat')
->scalarNode('sdk_key')->end()
->end()
->arrayNode('rest')
->scalarNode('endpoint')->end()
->end();
return $treeBuilder;
}