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class SessionTestController in Zircon Profile 8

Same name and namespace in other branches
  1. 8.0 core/modules/system/tests/modules/session_test/src/Controller/SessionTestController.php \Drupal\session_test\Controller\SessionTestController

Controller providing page callbacks for the action admin interface.

Hierarchy

Expanded class hierarchy of SessionTestController

File

core/modules/system/tests/modules/session_test/src/Controller/SessionTestController.php, line 18
Contains \Drupal\session_test\Controller\SessionTestController.

Namespace

Drupal\session_test\Controller
View source 
class SessionTestController extends ControllerBase {

  /**
   * Prints the stored session value to the screen.
   *
   * @return string
   *   A notification message.
   */
  public function get() {
    return empty($_SESSION['session_test_value']) ? [] : [
      '#markup' => $this
        ->t('The current value of the stored session variable is: %val', array(
        '%val' => $_SESSION['session_test_value'],
      )),
    ];
  }

  /**
   * Prints the stored session value to the screen.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The incoming request.
   *
   * @return string
   *   A notification message.
   */
  public function getFromSessionObject(Request $request) {
    $value = $request
      ->getSession()
      ->get("session_test_key");
    return empty($value) ? [] : [
      '#markup' => $this
        ->t('The current value of the stored session variable is: %val', array(
        '%val' => $value,
      )),
    ];
  }

  /**
   * Print the current session ID.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The incoming request.
   *
   * @return string
   *   A notification message with session ID.
   */
  public function getId(Request $request) {

    // Set a value in $_SESSION, so that SessionManager::save() will start
    // a session.
    $_SESSION['test'] = 'test';
    $request
      ->getSession()
      ->save();
    return [
      '#markup' => 'session_id:' . session_id() . "\n",
    ];
  }

  /**
   * Print the current session ID as read from the cookie.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request object.
   *
   * @return string
   *   A notification message with session ID.
   */
  public function getIdFromCookie(Request $request) {
    return [
      '#markup' => 'session_id:' . $request->cookies
        ->get(session_name()) . "\n",
      '#cache' => [
        'contexts' => [
          'cookies:' . session_name(),
        ],
      ],
    ];
  }

  /**
   * Stores a value in $_SESSION['session_test_value'].
   *
   * @param string $test_value
   *   A session value.
   *
   * @return string
   *   A notification message.
   */
  public function set($test_value) {
    $_SESSION['session_test_value'] = $test_value;
    return [
      '#markup' => $this
        ->t('The current value of the stored session variable has been set to %val', array(
        '%val' => $test_value,
      )),
    ];
  }

  /**
   * Turns off session saving and then tries to save a value
   * anyway.
   *
   * @param string $test_value
   *   A session value.
   *
   * @return string
   *   A notification message.
   */
  public function noSet($test_value) {
    \Drupal::service('session_handler.write_safe')
      ->setSessionWritable(FALSE);
    $this
      ->set($test_value);
    return [
      '#markup' => $this
        ->t('session saving was disabled, and then %val was set', array(
        '%val' => $test_value,
      )),
    ];
  }

  /**
   * Sets a message to me displayed on the following page.
   *
   * @return string
   *   A notification message.
   */
  public function setMessage() {
    drupal_set_message($this
      ->t('This is a dummy message.'));
    return new Response($this
      ->t('A message was set.'));

    // Do not return anything, so the current request does not result in a themed
    // page with messages. The message will be displayed in the following request
    // instead.
  }

  /**
   * Sets a message but call drupal_save_session(FALSE).
   *
   * @return string
   *   A notification message.
   */
  public function setMessageButDontSave() {
    \Drupal::service('session_handler.write_safe')
      ->setSessionWritable(FALSE);
    $this
      ->setMessage();
    return [
      '#markup' => '',
    ];
  }

  /**
   * Only available if current user is logged in.
   *
   * @return string
   *   A notification message.
   */
  public function isLoggedIn() {
    return [
      '#markup' => $this
        ->t('User is logged in.'),
    ];
  }

  /**
   * Returns the trace recorded by test proxy session handlers as JSON.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The incoming request.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   The response.
   */
  public function traceHandler(Request $request) {

    // Start a session if necessary, set a value and then save and close it.
    $request
      ->getSession()
      ->start();
    if (empty($_SESSION['trace-handler'])) {
      $_SESSION['trace-handler'] = 1;
    }
    else {
      $_SESSION['trace-handler']++;
    }
    $request
      ->getSession()
      ->save();

    // Collect traces and return them in JSON format.
    $trace = \Drupal::service('session_test.session_handler_proxy_trace')
      ->getArrayCopy();
    return new JsonResponse($trace);
  }

  /**
   * Returns the values stored in the active session and the user ID.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request object.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   A response object containing the session values and the user ID.
   */
  public function getSession(Request $request) {
    return new JsonResponse([
      'session' => $request
        ->getSession()
        ->all(),
      'user' => $this
        ->currentUser()
        ->id(),
    ]);
  }

  /**
   * Sets a test value on the session.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request object.
   * @param string $test_value
   *   A value to set on the session.
   *
   * @return \Symfony\Component\HttpFoundation\JsonResponse
   *   A response object containing the session values and the user ID.
   */
  public function setSession(Request $request, $test_value) {
    $session = $request
      ->getSession();
    $session
      ->set('test_value', $test_value);
    return new JsonResponse([
      'session' => $session
        ->all(),
      'user' => $this
        ->currentUser()
        ->id(),
    ]);
  }

}

Members

Namesort descending Modifiers Type Description Overrides
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. 1
ControllerBase::$entityTypeManager protected property The entity type manager.
ControllerBase::$formBuilder protected property The form builder. 3
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 42
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. 1
ControllerBase::entityTypeManager protected function Retrieves the entity type manager.
ControllerBase::formBuilder protected function Returns the form builder service. 3
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::state protected function Returns the state storage service.
LinkGeneratorTrait::$linkGenerator protected property The link generator. 1
LinkGeneratorTrait::getLinkGenerator protected function Returns the link generator.
LinkGeneratorTrait::l protected function Renders a link to a route given a route name and its parameters.
LinkGeneratorTrait::setLinkGenerator public function Sets the link generator service.
RedirectDestinationTrait::$redirectDestination protected property The redirect destination service.
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.
SessionTestController::get public function Prints the stored session value to the screen.
SessionTestController::getFromSessionObject public function Prints the stored session value to the screen.
SessionTestController::getId public function Print the current session ID.
SessionTestController::getIdFromCookie public function Print the current session ID as read from the cookie.
SessionTestController::getSession public function Returns the values stored in the active session and the user ID.
SessionTestController::isLoggedIn public function Only available if current user is logged in.
SessionTestController::noSet public function Turns off session saving and then tries to save a value anyway.
SessionTestController::set public function Stores a value in $_SESSION['session_test_value'].
SessionTestController::setMessage public function Sets a message to me displayed on the following page.
SessionTestController::setMessageButDontSave public function Sets a message but call drupal_save_session(FALSE).
SessionTestController::setSession public function Sets a test value on the session.
SessionTestController::traceHandler public function Returns the trace recorded by test proxy session handlers as JSON.
StringTranslationTrait::$stringTranslation protected property The string translation service.
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 protected function Returns the URL generator service.
UrlGeneratorTrait::redirect protected function Returns a redirect response object for the specified route.
UrlGeneratorTrait::setUrlGenerator public function Sets the URL generator service.
UrlGeneratorTrait::url protected function Generates a URL or path for a specific route based on the given parameters.