Configuration.php

<?php

/**
 * This file is part of the Nextras community extensions of Nette Framework
 *
 * @license    New BSD License
 * @link       https://github.com/nextras/migrations
 */

namespace Nextras\Migrations\Bridges\SymfonyBundle\DependencyInjection;

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


class Configuration implements ConfigurationInterface
{
	public function getConfigTreeBuilder(): TreeBuilder
	{
		if (!method_exists(TreeBuilder::class, '__construct')) { // Symfony < 4.2.0
			$treeBuilder = new TreeBuilder();
			$rootNode = $treeBuilder->root('nextras_migrations');

		} else { // Symfony >= 4.2.0
			$treeBuilder = new TreeBuilder('nextras_migrations');
			$rootNode = $treeBuilder->getRootNode();
		}

		$rootNode->children()
			->scalarNode('dir')
				->defaultValue('%kernel.project_dir%/migrations')
				->cannotBeEmpty()
				->end()
			->enumNode('dbal')
				->values(['dibi', 'dibi2', 'dibi3', 'dibi4', 'doctrine', 'nette', 'nextras'])
				->defaultValue('doctrine')
				->cannotBeEmpty()
				->end()
			->enumNode('driver')
				->values(['mysql', 'pgsql'])
				->isRequired()
				->cannotBeEmpty()
				->end()
			->enumNode('printer')
				->values(['console', 'psrLog'])
				->defaultValue('console')
				->cannotBeEmpty()
				->end()
			->scalarNode('diff_generator')
				->defaultValue('doctrine')
				->end()
			->booleanNode('with_dummy_data')
				->defaultFalse()
				->end()
			->arrayNode('php_params')
				->variablePrototype()
					->end()
				->end()
			->scalarNode('ignored_queries_file')
				->defaultNull()
				->end()
			->end();

		return $treeBuilder;
	}
}