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<?php
namespace Drupal\graphql_twig\Controller;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Controller\ArgumentValueResolverInterface;
use Symfony\Component\HttpKernel\ControllerMetadata\ArgumentMetadata;
/**
* Custom argument resolver with specific argument handling.
*
* Matches routes generated by GraphQL Twig and massages arguments accordingly.
* @package Drupal\graphql_twig\Controller
*/
class ArgumentResolver implements ArgumentValueResolverInterface {
* @inheritdoc
public function supports(Request $request, ArgumentMetadata $argument) {
return in_array($argument->getName(), [
'_graphql_arguments',
'_graphql_theme_hook',
'_graphql_title',
'_graphql_title_query',
]);
}
public function resolve(Request $request, ArgumentMetadata $argument) {
switch($argument->getName()) {
case '_graphql_arguments':
yield $request->attributes->get('_raw_variables')->all();
break;
case '_graphql_theme_hook':
yield $request->attributes->get('_theme_hook');
case '_graphql_title':
yield $request->attributes->get('_title');
case '_graphql_title_query':
yield $request->attributes->get('_title_query');
drupal-graphql /
graphql-twig
