class AggregatorTestRssController in Drupal 8

Controller for the aggregator_test module.

Hierarchy

• class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
  • class \Drupal\aggregator_test\Controller\AggregatorTestRssController

File

core/modules/aggregator/tests/modules/aggregator_test/src/Controller/AggregatorTestRssController.php, line 14

Namespace

Drupal\aggregator_test\Controller

class AggregatorTestRssController extends ControllerBase {

  /**
   * Generates a test feed and simulates last-modified and etags.
   *
   * @param bool $use_last_modified
   *   Set TRUE to send a last modified header.
   * @param bool $use_etag
   *   Set TRUE to send an etag.
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   Information about the current HTTP request.
   *
   * @return \Symfony\Component\HttpFoundation\Response
   *   A feed that forces cache validation.
   */
  public function testFeed($use_last_modified, $use_etag, Request $request) {
    $response = new Response();
    $last_modified = strtotime('Sun, 19 Nov 1978 05:00:00 GMT');
    $etag = Crypt::hashBase64($last_modified);
    $if_modified_since = strtotime($request->server
      ->get('HTTP_IF_MODIFIED_SINCE'));
    $if_none_match = stripslashes($request->server
      ->get('HTTP_IF_NONE_MATCH'));

    // Send appropriate response. We respond with a 304 not modified on either
    // etag or on last modified.
    if ($use_last_modified) {
      $response->headers
        ->set('Last-Modified', gmdate(DateTimePlus::RFC7231, $last_modified));
    }
    if ($use_etag) {
      $response->headers
        ->set('ETag', $etag);
    }

    // Return 304 not modified if either last modified or etag match.
    if ($last_modified == $if_modified_since || $etag == $if_none_match) {
      $response
        ->setStatusCode(304);
      return $response;
    }

    // The following headers force validation of cache.
    $response->headers
      ->set('Expires', 'Sun, 19 Nov 1978 05:00:00 GMT');
    $response->headers
      ->set('Cache-Control', 'must-revalidate');
    $response->headers
      ->set('Content-Type', 'application/rss+xml; charset=utf-8');

    // Read actual feed from file.
    $file_name = __DIR__ . '/../../aggregator_test_rss091.xml';
    $handle = fopen($file_name, 'r');
    $feed = fread($handle, filesize($file_name));
    fclose($handle);
    $response
      ->setContent($feed);
    return $response;
  }

  /**
   * Generates a rest redirect to the test feed.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A response that redirects users to the test feed.
   */
  public function testRedirect() {
    return $this
      ->redirect('aggregator_test.feed', [], [], 301);
  }

}

Members

Name	Modifiers	Type	Description	Overrides
AggregatorTestRssController::testFeed	public	function	Generates a test feed and simulates last-modified and etags.
AggregatorTestRssController::testRedirect	public	function	Generates a rest redirect to the test feed.
ControllerBase::$configFactory	protected	property	The configuration factory.
ControllerBase::$currentUser	protected	property	The current user service.	1
ControllerBase::$entityFormBuilder	protected	property	The entity form builder.
ControllerBase::$entityManager	protected	property	The entity manager.
ControllerBase::$entityTypeManager	protected	property	The entity type manager.
ControllerBase::$formBuilder	protected	property	The form builder.	2
ControllerBase::$keyValue	protected	property	The key-value storage.	1
ControllerBase::$languageManager	protected	property	The language manager.	1
ControllerBase::$moduleHandler	protected	property	The module handler.	2
ControllerBase::$stateService	protected	property	The state service.
ControllerBase::cache	protected	function	Returns the requested cache bin.
ControllerBase::config	protected	function	Retrieves a configuration object.
ControllerBase::container	private	function	Returns the service container.
ControllerBase::create	public static	function	Instantiates a new instance of this class. Overrides ContainerInjectionInterface::create	40
ControllerBase::currentUser	protected	function	Returns the current user.	1
ControllerBase::entityFormBuilder	protected	function	Retrieves the entity form builder.
ControllerBase::entityManager Deprecated	protected	function	Retrieves the entity manager service.
ControllerBase::entityTypeManager	protected	function	Retrieves the entity type manager.
ControllerBase::formBuilder	protected	function	Returns the form builder service.	2
ControllerBase::keyValue	protected	function	Returns a key/value storage collection.	1
ControllerBase::languageManager	protected	function	Returns the language manager service.	1
ControllerBase::moduleHandler	protected	function	Returns the module handler.	2
ControllerBase::redirect	protected	function	Returns a redirect response object for the specified route. Overrides UrlGeneratorTrait::redirect
ControllerBase::state	protected	function	Returns the state storage service.
LinkGeneratorTrait::$linkGenerator	protected	property	The link generator.	1
LinkGeneratorTrait::getLinkGenerator Deprecated	protected	function	Returns the link generator.
LinkGeneratorTrait::l Deprecated	protected	function	Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator Deprecated	public	function	Sets the link generator service.
LoggerChannelTrait::$loggerFactory	protected	property	The logger channel factory service.
LoggerChannelTrait::getLogger	protected	function	Gets the logger for a specific channel.
LoggerChannelTrait::setLoggerFactory	public	function	Injects the logger channel factory.
MessengerTrait::$messenger	protected	property	The messenger.	29
MessengerTrait::messenger	public	function	Gets the messenger.	29
MessengerTrait::setMessenger	public	function	Sets the messenger.
RedirectDestinationTrait::$redirectDestination	protected	property	The redirect destination service.	1
RedirectDestinationTrait::getDestinationArray	protected	function	Prepares a 'destination' URL query parameter for use with \Drupal\Core\Url.
RedirectDestinationTrait::getRedirectDestination	protected	function	Returns the redirect destination service.
RedirectDestinationTrait::setRedirectDestination	public	function	Sets the redirect destination service.
StringTranslationTrait::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$urlGenerator	protected	property	The url generator.
UrlGeneratorTrait::getUrlGenerator Deprecated	protected	function	Returns the URL generator service.
UrlGeneratorTrait::setUrlGenerator Deprecated	public	function	Sets the URL generator service.
UrlGeneratorTrait::url Deprecated	protected	function	Generates a URL or path for a specific route based on the given parameters.