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<?php
namespace XSolve\FaceValidatorBundle\DependencyInjection;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
class Configuration implements ConfigurationInterface
{
/**
* {@inheritdoc}
*/
public function getConfigTreeBuilder()
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('xsolve_face_validator');
$rootNode
->children()
->scalarNode('azure_subscription_key')
->isRequired()
->cannotBeEmpty()
->end()
->enumNode('region')
->values(AllowedRegions::NAMES)
->end();
return $treeBuilder;
}