workouse / iyzico-sylius

src/DependencyInjection/Configuration.php

<?php

declare(strict_types=1);

namespace Eres\SyliusIyzicoPlugin\DependencyInjection;

use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;

final class Configuration implements ConfigurationInterface
{
    /**
     * {@inheritdoc}
     */
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('eres_sylius_iyzico_plugin');
        if (\method_exists($treeBuilder, 'getRootNode')) {
            $rootNode = $treeBuilder->getRootNode();

The assignment to $rootNode is dead and can be removed.

        } else {
            // BC layer for symfony/config 4.1 and older
            $rootNode = $treeBuilder->root('eres_sylius_iyzico_plugin');

The function Symfony\Component\Config\Definition\Builder\TreeBuilder::root() has been deprecated: since Symfony 4.3, pass the root name to the constructor instead

        }

        return $treeBuilder;
    }
}