ResponseHeader.php in GraphQL 8.3

Namespace

Drupal\graphql_core\Plugin\GraphQL\Fields\Routing\Response

File

modules/graphql_core/src/Plugin/GraphQL/Fields/Routing/Response/ResponseHeader.php

<?php

namespace Drupal\graphql_core\Plugin\GraphQL\Fields\Routing\Response;

use Drupal\graphql\GraphQL\Execution\ResolveContext;
use Drupal\graphql\Plugin\GraphQL\Fields\FieldPluginBase;
use Psr\Http\Message\ResponseInterface;
use Symfony\Component\HttpFoundation\Response;
use GraphQL\Type\Definition\ResolveInfo;

/**
 * Get the a specific response header of an internal or external request.
 *
 * @GraphQLField(
 *   id = "response_header",
 *   secure = true,
 *   name = "header",
 *   type = "String",
 *   parents = {"InternalResponse", "ExternalResponse"},
 *   arguments={
 *     "key" = "String"
 *   }
 * )
 */
class ResponseHeader extends FieldPluginBase {

  /**
   * {@inheritdoc}
   */
  protected function resolveValues($value, array $args, ResolveContext $context, ResolveInfo $info) {
    if ($value instanceof Response) {
      (yield $value->headers
        ->get($args['key']));
    }
    else {
      if ($value instanceof ResponseInterface) {
        (yield implode(";", $value
          ->getHeader($args['key'])));
      }
    }
  }

}

Classes

Name	Description
ResponseHeader	Get the a specific response header of an internal or external request.