use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
use Symfony\Component\Config\Definition\Builder\TreeBuilder;
use Symfony\Component\Config\Definition\ConfigurationInterface;
/**
* TwigExtension configuration structure.
*
* @author Jeremy Mikola <jmikola@gmail.com>
*/
class Configuration implements ConfigurationInterface
{
/**
* Generates the configuration tree builder.
*
* @return TreeBuilder The tree builder
*/
public function getConfigTreeBuilder()
{
$treeBuilder = new TreeBuilder('twig');
$rootNode = $treeBuilder->getRootNode();
$rootNode
->children()
->scalarNode('exception_controller')
->defaultValue(static function () {
@trigger_error('The "twig.exception_controller" configuration key has been deprecated in Symfony 4.4, set it to "null" and use "framework.error_controller" configuration key instead.', \E_USER_DEPRECATED);
return 'twig.controller.exception::showAction';
})
->validate()
->ifTrue(static function ($v) { return null !== $v; })
->then(static function ($v) {
@trigger_error('The "twig.exception_controller" configuration key has been deprecated in Symfony 4.4, set it to "null" and use "framework.error_controller" configuration key instead.', \E_USER_DEPRECATED);
return $v;
})
->end()
->end()
->end()
;
$this->addFormThemesSection($rootNode);
$this->addGlobalsSection($rootNode);
$this->addTwigOptions($rootNode);
$this->addTwigFormatOptions($rootNode);
return $treeBuilder;
}
private function addFormThemesSection(ArrayNodeDefinition $rootNode)
@trigger_error('Relying on the default value ("false") of the "twig.strict_variables" configuration option is deprecated since Symfony 4.1. You should use "%kernel.debug%" explicitly instead, which will be the new default in 5.0.', \E_USER_DEPRECATED);
return false;
})
->end()
->scalarNode('auto_reload')->end()
->integerNode('optimizations')->min(-1)->end()
->scalarNode('default_path')
->info('The default path used to load templates')
->defaultValue('%kernel.project_dir%/templates')
->end()
->arrayNode('paths')
->normalizeKeys(false)
->useAttributeAsKey('paths')
->beforeNormalization()
->always()
->then(function ($paths) {
$normalized = [];
foreach ($paths as $path => $namespace) {
if (\is_array($namespace)) {
// xml
$path = $namespace['value'];
$namespace = $namespace['namespace'];
}
// path within the default namespace
if (ctype_digit((string) $path)) {
$path = $namespace;
$namespace = null;
}
$normalized[$path] = $namespace;
}
return $normalized;
})
->end()
->prototype('variable')->end()
->end()
->end()
;
}
private function addTwigFormatOptions(ArrayNodeDefinition $rootNode)
{
$rootNode
->children()
->arrayNode('date')
->info('The default format options used by the date filter')
->addDefaultsIfNotSet()
->children()
->scalarNode('format')->defaultValue('F j, Y H:i')->end()