class PageCacheAcceptHeaderController

Same name and namespace in other branches
  1. 9 core/modules/system/tests/modules/system_test/src/Controller/PageCacheAcceptHeaderController.php \Drupal\system_test\Controller\PageCacheAcceptHeaderController
  2. 8.9.x core/modules/system/tests/modules/system_test/src/Controller/PageCacheAcceptHeaderController.php \Drupal\system_test\Controller\PageCacheAcceptHeaderController
  3. 11.x core/modules/system/tests/modules/system_test/src/Controller/PageCacheAcceptHeaderController.php \Drupal\system_test\Controller\PageCacheAcceptHeaderController

Defines a controller to respond the page cache accept header test.

Hierarchy

Expanded class hierarchy of PageCacheAcceptHeaderController

File

core/modules/system/tests/modules/system_test/src/Controller/PageCacheAcceptHeaderController.php, line 14

Namespace

Drupal\system_test\Controller
View on git.drupalcode.org
View source 
class PageCacheAcceptHeaderController {
  
  /**
   * Processes a request that will vary with Accept header.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The current request object.
   *
   * @return mixed
   */
  public function content(Request $request) {
    if ($request->getRequestFormat() === 'json' && $request->query
      ->get('_wrapper_format') === 'drupal_ajax') {
      $response = new CacheableAjaxResponse([
        'content' => 'oh hai this is ajax',
      ]);
    }
    elseif ($request->getRequestFormat() === 'json') {
      $response = new CacheableJsonResponse([
        'content' => 'oh hai this is json',
      ]);
    }
    else {
      $response = new CacheableResponse("<p>oh hai this is html.</p>");
    }
    $response->addCacheableDependency((new CacheableMetadata())->addCacheContexts([
      'url.query_args:_wrapper_format',
    ]));
    return $response;
  }

}

Members

Title Modifiers Object type Summary
PageCacheAcceptHeaderController::content public function Processes a request that will vary with Accept header.

Buggy or inaccurate documentation? Please file an issue. Need support? Need help programming? Connect with the Drupal community.