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class SwitchUserController in Devel 8

Same name and namespace in other branches
  1. 8.3 src/Controller/SwitchUserController.php \Drupal\devel\Controller\SwitchUserController
  2. 8.2 src/Controller/SwitchUserController.php \Drupal\devel\Controller\SwitchUserController
  3. 4.x src/Controller/SwitchUserController.php \Drupal\devel\Controller\SwitchUserController

Controller for switch to another user account.

Hierarchy

Expanded class hierarchy of SwitchUserController

File

src/Controller/SwitchUserController.php, line 17

Namespace

Drupal\devel\Controller
View source
class SwitchUserController extends ControllerBase {

  /**
   * The current user.
   *
   * @var \Drupal\Core\Session\AccountProxyInterface
   */
  protected $account;

  /**
   * The user storage.
   *
   * @var \Drupal\Core\Entity\EntityStorageInterface
   */
  protected $userStorage;

  /**
   * The session manager service.
   *
   * @var \Drupal\Core\Session\SessionManagerInterface
   */
  protected $sessionManager;

  /**
   * The session.
   *
   * @var \Symfony\Component\HttpFoundation\Session\Session
   */
  protected $session;

  /**
   * Constructs a new SwitchUserController object
   *
   * @param \Drupal\Core\Session\AccountProxyInterface $account
   *   The current user.
   * @param \Drupal\Core\Entity\EntityStorageInterface $user_storage
   *   The user storage.
   * @param \Drupal\Core\Extension\ModuleHandlerInterface $module_handler
   *   The user storage.
   * @param \Drupal\Core\Session\SessionManagerInterface $session_manager
   *   The session manager service.
   * @param \Symfony\Component\HttpFoundation\Session\Session $session
   *   The session.
   */
  public function __construct(AccountProxyInterface $account, EntityStorageInterface $user_storage, ModuleHandlerInterface $module_handler, SessionManagerInterface $session_manager, Session $session) {
    $this->account = $account;
    $this->userStorage = $user_storage;
    $this->moduleHandler = $module_handler;
    $this->sessionManager = $session_manager;
    $this->session = $session;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('current_user'), $container
      ->get('entity.manager')
      ->getStorage('user'), $container
      ->get('module_handler'), $container
      ->get('session_manager'), $container
      ->get('session'));
  }

  /**
   * Switches to a different user.
   *
   * We don't call session_save_session() because we really want to change users.
   * Usually unsafe!
   *
   * @param string $name
   *   The username to switch to, or NULL to log out.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A redirect response object.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
   */
  public function switchUser($name = NULL) {
    if (empty($name) || !($account = $this->userStorage
      ->loadByProperties([
      'name' => $name,
    ]))) {
      throw new AccessDeniedHttpException();
    }
    $account = reset($account);

    // Call logout hooks when switching from original user.
    $this->moduleHandler
      ->invokeAll('user_logout', [
      $this->account,
    ]);

    // Regenerate the session ID to prevent against session fixation attacks.
    $this->sessionManager
      ->regenerate();

    // Based off masquarade module as:
    // https://www.drupal.org/node/218104 doesn't stick and instead only
    // keeps context until redirect.
    $this->account
      ->setAccount($account);
    $this->session
      ->set('uid', $account
      ->id());

    // Call all login hooks when switching to masquerading user.
    $this->moduleHandler
      ->invokeAll('user_login', [
      $account,
    ]);
    return $this
      ->redirect('<front>');
  }

}

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.
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::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::$stringTranslation protected property The string translation service. 1
StringTranslationTrait::formatPlural protected function Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals protected function Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation protected function Gets the string translation service.
StringTranslationTrait::setStringTranslation public function Sets the string translation service to use. 2
StringTranslationTrait::t protected function Translates a string to the current language or to a given language.
SwitchUserController::$account protected property The current user.
SwitchUserController::$session protected property The session.
SwitchUserController::$sessionManager protected property The session manager service.
SwitchUserController::$userStorage protected property The user storage.
SwitchUserController::create public static function Instantiates a new instance of this class. Overrides ControllerBase::create
SwitchUserController::switchUser public function Switches to a different user.
SwitchUserController::__construct public function Constructs a new SwitchUserController object
UrlGeneratorTrait::$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.