booleanNode example

class Configuration implements ConfigurationInterface
{
    /** * Generates the configuration tree builder. */
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('web_profiler');

        $treeBuilder->getRootNode()
            ->children()
                ->booleanNode('toolbar')->defaultFalse()->end()
                ->booleanNode('intercept_redirects')->defaultFalse()->end()
                ->scalarNode('excluded_ajax_paths')->defaultValue('^/((index|app(_[\w]+)?)\.php/)?_wdt')->end()
            ->end()
        ;

        return $treeBuilder;
    }
}

use Symfony\Config\PrimitiveTypesConfig;

return static function DPrimitiveTypesConfig $config) {
    $config->booleanNode(true);
    $config->enumNode('foo');
    $config->floatNode(47.11);
    $config->integerNode(1337);
    $config->scalarNode('foobar');
    $config->scalarNodeWithDefault(null);
};

->children()
                ->scalarNode('scalar_node')->end()
                ->scalarNode('scalar_node_not_empty')->cannotBeEmpty()->end()
                ->scalarNode('scalar_node_not_empty_validated')
                    ->cannotBeEmpty()
                    ->validate()
                        ->always(fn ($value) => $value)
                    ->end()
                ->end()
                ->integerNode('int_node')->end()
                ->floatNode('float_node')->end()
                ->booleanNode('bool_node')->end()
                ->arrayNode('array_node')
                    ->beforeNormalization()
                        ->ifTrue(fn ($value) => !\is_array($value))
                        ->then(fn ($value) => ['child_node' => $value])
                    ->end()
                    ->beforeNormalization()
                        ->ifArray()
                        ->then(function Darray $v) {
                            if (isset($v['bool_force_cast'])) {
                                $v['bool_force_cast'] = (bool) $v['bool_force_cast'];
                            }

                            

    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('storefront');

        $rootNode = $treeBuilder->getRootNode();

        $rootNode
            ->children()
                ->arrayNode('reverse_proxy')
                    ->children()
                        ->booleanNode('enabled')->end()
                        ->booleanNode('use_varnish_xkey')->defaultFalse()->end()
                        ->arrayNode('hosts')->performNoDeepMerging()->scalarPrototype()->end()->end()
                        ->integerNode('max_parallel_invalidations')->defaultValue(2)->end()
                        ->scalarNode('redis_url')->end()
                        ->scalarNode('ban_method')->defaultValue('BAN')->end()
                        ->arrayNode('ban_headers')->performNoDeepMerging()->defaultValue([])->scalarPrototype()->end()->end()
                        ->arrayNode('purge_all')
                            ->children()
                                ->scalarNode('ban_method')->defaultValue('BAN')->end()
                                ->arrayNode('ban_headers')->performNoDeepMerging()->defaultValue([])->scalarPrototype()->end()->end()
                                ->arrayNode('urls')->performNoDeepMerging()->defaultValue(['/'])->scalarPrototype()->end()->end()
                            

->treatTrueLike(['enabled' => true])
            ->treatNullLike(['enabled' => true])
            ->beforeNormalization()
                ->ifArray()
                ->then(function Darray $v) {
                    $v['enabled'] ??= true;

                    return $v;
                })
            ->end()
            ->children()
                ->booleanNode('enabled')
                    ->defaultFalse()
        ;

        return $this;
    }

    /** * Adds an "enabled" boolean to enable the current section. * * By default, the section is enabled. * * @return $this */

->end()
                        ->prototype('scalar')->end()
                    ->end()
                ->end()
                ->arrayNode('object')
                    ->addDefaultsIfNotSet()
                    ->beforeNormalization()
                        ->ifTrue(fn ($v) => !\is_array($v))
                        ->then(fn ($v) => ['enabled' => $v])
                    ->end()
                    ->children()
                        ->booleanNode('enabled')->defaultNull()->end()
                        ->scalarNode('date_format')->end()
                        ->booleanNode('remove_used_context_fields')->end()
                    ->end()
                ->end()
                ->arrayNode('list_object')
                    ->beforeNormalization()
                        ->always()
                        ->then(function D$values) {
                            // inspired by Workflow places                             if (isset($values[0]) && \is_string($values[0])) {
                                return array_map(function Dstring $value) {
                                    

class FooConfiguration implements ConfigurationInterface
{
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('foo');
        $treeBuilder->getRootNode()
            ->children()
                ->scalarNode('bar')->end()
                ->scalarNode('baz')->end()
                ->booleanNode('bool_node')->end()
            ->end();

        return $treeBuilder;
    }
}

class FooExtension extends Extension
{
    public function getAlias(): string
    {
        return 'foo';
    }

use Symfony\Component\Config\Definition\ConfigurationInterface;
use Symfony\Component\Config\Tests\Fixtures\TestEnum;

class PrimitiveTypes implements ConfigurationInterface
{
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $tb = new TreeBuilder('primitive_types');
        $rootNode = $tb->getRootNode();
        $rootNode
            ->children()
                ->booleanNode('boolean_node')->end()
                ->enumNode('enum_node')->values(['foo', 'bar', 'baz', TestEnum::Bar])->end()
                ->floatNode('float_node')->end()
                ->integerNode('integer_node')->end()
                ->scalarNode('scalar_node')->end()
                ->scalarNode('scalar_node_with_default')->defaultTrue()->end()
            ->end()
        ;

        return $tb;
    }
}

class ExampleConfiguration implements ConfigurationInterface
{
    public function getConfigTreeBuilder(): TreeBuilder
    {
        $treeBuilder = new TreeBuilder('acme_root');

        $treeBuilder->getRootNode()
            ->fixXmlConfig('parameter')
            ->fixXmlConfig('connection')
            ->fixXmlConfig('cms_page')
            ->children()
                ->booleanNode('boolean')->defaultTrue()->end()
                ->scalarNode('scalar_empty')->end()
                ->scalarNode('scalar_null')->defaultNull()->end()
                ->scalarNode('scalar_true')->defaultTrue()->end()
                ->scalarNode('scalar_false')->defaultFalse()->end()
                ->scalarNode('scalar_default')->defaultValue('default')->end()
                ->scalarNode('scalar_array_empty')->defaultValue([])->end()
                ->scalarNode('scalar_array_defaults')->defaultValue(['elem1', 'elem2'])->end()
                ->scalarNode('scalar_required')->isRequired()->end()
                ->scalarNode('scalar_deprecated')->setDeprecated('vendor/package', '1.1')->end()
                ->scalarNode('scalar_deprecated_with_message')->setDeprecated('vendor/package', '1.1', 'Deprecation custom message for "%node%" at "%path%"')->end()
                ->scalarNode('node_with_a_looong_name')->end()
                

        $tb = new TreeBuilder('security');
        $rootNode = $tb->getRootNode();

        $rootNode
            ->children()
                ->scalarNode('access_denied_url')->defaultNull()->example('/foo/error403')->end()
                ->enumNode('session_fixation_strategy')
                    ->values([SessionAuthenticationStrategy::NONE, SessionAuthenticationStrategy::MIGRATE, SessionAuthenticationStrategy::INVALIDATE])
                    ->defaultValue(SessionAuthenticationStrategy::MIGRATE)
                ->end()
                ->booleanNode('hide_user_not_found')->defaultTrue()->end()
                ->booleanNode('erase_credentials')->defaultTrue()->end()
                ->booleanNode('enable_authenticator_manager')->setDeprecated('symfony/security-bundle', '6.2', 'The "%node%" option at "%path%" is deprecated.')->defaultTrue()->end()
                ->arrayNode('access_decision_manager')
                    ->addDefaultsIfNotSet()
                    ->children()
                        ->enumNode('strategy')
                            ->values($this->getAccessDecisionStrategies())
                        ->end()
                        ->scalarNode('service')->end()
                        ->scalarNode('strategy_service')->end()
                        ->booleanNode('allow_if_all_abstain')->defaultFalse()->end()
                        

->fixXmlConfig('path')
            ->children()
                ->variableNode('autoescape')
                    ->defaultValue('name')
                    ->setDeprecated('symfony/twig-bundle', '6.1', 'Option "%node%" at "%path%" is deprecated, use autoescape_service[_method] instead.')
                ->end()
                ->scalarNode('autoescape_service')->defaultNull()->end()
                ->scalarNode('autoescape_service_method')->defaultNull()->end()
                ->scalarNode('base_template_class')->example('Twig\Template')->cannotBeEmpty()->end()
                ->scalarNode('cache')->defaultValue('%kernel.cache_dir%/twig')->end()
                ->scalarNode('charset')->defaultValue('%kernel.charset%')->end()
                ->booleanNode('debug')->defaultValue('%kernel.debug%')->end()
                ->booleanNode('strict_variables')->defaultValue('%kernel.debug%')->end()
                ->scalarNode('auto_reload')->end()
                ->integerNode('optimizations')->min(-1)->end()
                ->scalarNode('default_path')
                    ->info('The default path used to load templates')
                    ->defaultValue('%kernel.project_dir%/templates')
                ->end()
                ->arrayNode('file_name_pattern')
                    ->example('*.twig')
                    ->info('Pattern of file name used for cache warmer and linter')
                    ->beforeNormalization()
                        

$builder = new TreeBuilder('override', 'array', new CustomNodeBuilder());

        $definition = $builder->getRootNode()->children()->barNode('variable');

        $this->assertInstanceOf(BarNodeDefinition::class, $definition);
    }

    public function testCreateABuiltInNodeTypeWithACustomNodeBuilder()
    {
        $builder = new TreeBuilder('builtin', 'array', new CustomNodeBuilder());

        $definition = $builder->getRootNode()->children()->booleanNode('boolean');

        $this->assertInstanceOf(BooleanNodeDefinition::class, $definition);
    }

    public function testPrototypedArrayNodeUseTheCustomNodeBuilder()
    {
        $builder = new TreeBuilder('override', 'array', new CustomNodeBuilder());

        $root = $builder->getRootNode();
        $root->prototype('bar')->end();

        

                    if (!isset($v['handle_all_throwables'])) {
                        trigger_deprecation('symfony/framework-bundle', '6.4', 'Not setting the "framework.handle_all_throwables" config option is deprecated. It will default to "true" in 7.0.');
                    }

                    return $v;
                })
            ->end()
            ->fixXmlConfig('enabled_locale')
            ->children()
                ->scalarNode('secret')->end()
                ->booleanNode('http_method_override')
                    ->info("Set true to enable support for the '_method' request parameter to determine the intended HTTP method on POST requests. Note: When using the HttpCache, you need to call the method in your front controller instead")
                    ->treatNullLike(false)
                ->end()
                ->scalarNode('trust_x_sendfile_type_header')
                    ->info('Set true to enable support for xsendfile in binary file responses.')
                    ->defaultFalse()
                ->end()
                ->scalarNode('ide')->defaultValue('%env(default::SYMFONY_IDE)%')->end()
                ->booleanNode('test')->end()
                ->scalarNode('default_locale')->defaultValue('en')->end()
                ->booleanNode('set_locale_from_accept_language')
                    

->scalarNode('secret')
                ->cannotBeEmpty()
                ->defaultValue('%kernel.secret%')
            ->end()
            ->scalarNode('service')->end()
            ->arrayNode('user_providers')
                ->beforeNormalization()
                    ->ifString()->then(fn ($v) => [$v])
                ->end()
                ->prototype('scalar')->end()
            ->end()
            ->booleanNode('catch_exceptions')->defaultTrue()->end()
            ->arrayNode('signature_properties')
                ->prototype('scalar')->end()
                ->requiresAtLeastOneElement()
                ->info('An array of properties on your User that are used to sign the remember-me cookie. If any of these change, all existing cookies will become invalid.')
                ->example(['email', 'password'])
                ->defaultValue(['password'])
            ->end()
            ->arrayNode('token_provider')
                ->beforeNormalization()
                    ->ifString()->then(fn ($v) => ['service' => $v])
                ->end()
                

    /** * @return void */
    public function addConfiguration(NodeDefinition $node)
    {
        $builder = $node->children();

        $builder
            ->scalarNode('provider')->end()
            ->booleanNode('remember_me')->defaultTrue()->end()
            ->scalarNode('success_handler')->end()
            ->scalarNode('failure_handler')->end()
        ;

        foreach (array_merge($this->options, $this->defaultSuccessHandlerOptions, $this->defaultFailureHandlerOptions) as $name => $default) {
            if ('require_previous_session' === $name) {
                $builder
                    ->booleanNode($name)
                    ->setDeprecated('symfony/security-bundle', '6.4', 'Option "%node%" at "%path%" is deprecated, it will be removed in version 7.0. Setting it has no effect anymore.')
                    ->defaultValue($default);
            } elseif (\is_bool($default)) {