DependencyInjection/Configuration.php
<?php
namespace Sverraest\RevolutPHPBundle\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/configuration.html}
*/
class Configuration implements ConfigurationInterface
{
/**
* {@inheritdoc}
*/
public function getConfigTreeBuilder()
{
$treeBuilder = new TreeBuilder();
$rootNode = $treeBuilder->root('sverraest_revolut_php');
$rootNode
->children()
->scalarNode('api_key')->isRequired()->cannotBeEmpty()->end()
->scalarNode('mode')->isRequired()->cannotBeEmpty()->end()
->end();
return $treeBuilder;
}
}