class UserController in Drupal 8

Same name and namespace in other branches

9 core/modules/user/src/Controller/UserController.php \Drupal\user\Controller\UserController

Controller routines for user routes.

Hierarchy

class \Drupal\Core\Controller\ControllerBase implements ContainerInjectionInterface uses LoggerChannelTrait, MessengerTrait, LinkGeneratorTrait, RedirectDestinationTrait, UrlGeneratorTrait, StringTranslationTrait
- class \Drupal\user\Controller\UserController

Expanded class hierarchy of UserController

1 file declares its use of UserController

UserControllerTest.php in core/modules/user/tests/src/Kernel/Controller/UserControllerTest.php

File

core/modules/user/src/Controller/UserController.php, line 23

Namespace

Drupal\user\Controller

View source

class UserController extends ControllerBase {

  /**
   * The date formatter service.
   *
   * @var \Drupal\Core\Datetime\DateFormatterInterface
   */
  protected $dateFormatter;

  /**
   * The user storage.
   *
   * @var \Drupal\user\UserStorageInterface
   */
  protected $userStorage;

  /**
   * The user data service.
   *
   * @var \Drupal\user\UserDataInterface
   */
  protected $userData;

  /**
   * A logger instance.
   *
   * @var \Psr\Log\LoggerInterface
   */
  protected $logger;

  /**
   * The flood service.
   *
   * @var \Drupal\Core\Flood\FloodInterface
   */
  protected $flood;

  /**
   * Constructs a UserController object.
   *
   * @param \Drupal\Core\Datetime\DateFormatterInterface $date_formatter
   *   The date formatter service.
   * @param \Drupal\user\UserStorageInterface $user_storage
   *   The user storage.
   * @param \Drupal\user\UserDataInterface $user_data
   *   The user data service.
   * @param \Psr\Log\LoggerInterface $logger
   *   A logger instance.
   * @param \Drupal\Core\Flood\FloodInterface $flood
   *   The flood service.
   */
  public function __construct(DateFormatterInterface $date_formatter, UserStorageInterface $user_storage, UserDataInterface $user_data, LoggerInterface $logger, FloodInterface $flood = NULL) {
    $this->dateFormatter = $date_formatter;
    $this->userStorage = $user_storage;
    $this->userData = $user_data;
    $this->logger = $logger;
    if (!$flood) {
      @trigger_error('Calling ' . __METHOD__ . ' without the $flood parameter is deprecated in drupal:8.8.0 and is required in drupal:9.0.0. See https://www.drupal.org/node/1681832', E_USER_DEPRECATED);
      $flood = \Drupal::service('flood');
    }
    $this->flood = $flood;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container) {
    return new static($container
      ->get('date.formatter'), $container
      ->get('entity_type.manager')
      ->getStorage('user'), $container
      ->get('user.data'), $container
      ->get('logger.factory')
      ->get('user'), $container
      ->get('flood'));
  }

  /**
   * Redirects to the user password reset form.
   *
   * In order to never disclose a reset link via a referrer header this
   * controller must always return a redirect response.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   * @param int $uid
   *   User ID of the user requesting reset.
   * @param int $timestamp
   *   The current timestamp.
   * @param string $hash
   *   Login link hash.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   The redirect response.
   */
  public function resetPass(Request $request, $uid, $timestamp, $hash) {
    $account = $this
      ->currentUser();

    // When processing the one-time login link, we have to make sure that a user
    // isn't already logged in.
    if ($account
      ->isAuthenticated()) {

      // The current user is already logged in.
      if ($account
        ->id() == $uid) {
        user_logout();

        // We need to begin the redirect process again because logging out will
        // destroy the session.
        return $this
          ->redirect('user.reset', [
          'uid' => $uid,
          'timestamp' => $timestamp,
          'hash' => $hash,
        ]);
      }
      else {

        /** @var \Drupal\user\UserInterface $reset_link_user */
        if ($reset_link_user = $this->userStorage
          ->load($uid)) {
          $this
            ->messenger()
            ->addWarning($this
            ->t('Another user (%other_user) is already logged into the site on this computer, but you tried to use a one-time link for user %resetting_user. Please <a href=":logout">log out</a> and try using the link again.', [
            '%other_user' => $account
              ->getAccountName(),
            '%resetting_user' => $reset_link_user
              ->getAccountName(),
            ':logout' => Url::fromRoute('user.logout')
              ->toString(),
          ]));
        }
        else {

          // Invalid one-time link specifies an unknown user.
          $this
            ->messenger()
            ->addError($this
            ->t('The one-time login link you clicked is invalid.'));
        }
        return $this
          ->redirect('<front>');
      }
    }
    $session = $request
      ->getSession();
    $session
      ->set('pass_reset_hash', $hash);
    $session
      ->set('pass_reset_timeout', $timestamp);
    return $this
      ->redirect('user.reset.form', [
      'uid' => $uid,
    ]);
  }

  /**
   * Returns the user password reset form.
   *
   * @param \Symfony\Component\HttpFoundation\Request $request
   *   The request.
   * @param int $uid
   *   User ID of the user requesting reset.
   *
   * @return array|\Symfony\Component\HttpFoundation\RedirectResponse
   *   The form structure or a redirect response.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
   *   If the pass_reset_timeout or pass_reset_hash are not available in the
   *   session. Or if $uid is for a blocked user or invalid user ID.
   */
  public function getResetPassForm(Request $request, $uid) {
    $session = $request
      ->getSession();
    $timestamp = $session
      ->get('pass_reset_timeout');
    $hash = $session
      ->get('pass_reset_hash');

    // As soon as the session variables are used they are removed to prevent the
    // hash and timestamp from being leaked unexpectedly. This could occur if
    // the user does not click on the log in button on the form.
    $session
      ->remove('pass_reset_timeout');
    $session
      ->remove('pass_reset_hash');
    if (!$hash || !$timestamp) {
      throw new AccessDeniedHttpException();
    }

    /** @var \Drupal\user\UserInterface $user */
    $user = $this->userStorage
      ->load($uid);
    if ($user === NULL || !$user
      ->isActive()) {

      // Blocked or invalid user ID, so deny access. The parameters will be in
      // the watchdog's URL for the administrator to check.
      throw new AccessDeniedHttpException();
    }

    // Time out, in seconds, until login URL expires.
    $timeout = $this
      ->config('user.settings')
      ->get('password_reset_timeout');
    $expiration_date = $user
      ->getLastLoginTime() ? $this->dateFormatter
      ->format($timestamp + $timeout) : NULL;
    return $this
      ->formBuilder()
      ->getForm(UserPasswordResetForm::class, $user, $expiration_date, $timestamp, $hash);
  }

  /**
   * Validates user, hash, and timestamp; logs the user in if correct.
   *
   * @param int $uid
   *   User ID of the user requesting reset.
   * @param int $timestamp
   *   The current timestamp.
   * @param string $hash
   *   Login link hash.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   Returns a redirect to the user edit form if the information is correct.
   *   If the information is incorrect redirects to 'user.pass' route with a
   *   message for the user.
   *
   * @throws \Symfony\Component\HttpKernel\Exception\AccessDeniedHttpException
   *   If $uid is for a blocked user or invalid user ID.
   */
  public function resetPassLogin($uid, $timestamp, $hash) {

    // The current user is not logged in, so check the parameters.
    $current = REQUEST_TIME;

    /** @var \Drupal\user\UserInterface $user */
    $user = $this->userStorage
      ->load($uid);

    // Verify that the user exists and is active.
    if ($user === NULL || !$user
      ->isActive()) {

      // Blocked or invalid user ID, so deny access. The parameters will be in
      // the watchdog's URL for the administrator to check.
      throw new AccessDeniedHttpException();
    }

    // Time out, in seconds, until login URL expires.
    $timeout = $this
      ->config('user.settings')
      ->get('password_reset_timeout');

    // No time out for first time login.
    if ($user
      ->getLastLoginTime() && $current - $timestamp > $timeout) {
      $this
        ->messenger()
        ->addError($this
        ->t('You have tried to use a one-time login link that has expired. Please request a new one using the form below.'));
      return $this
        ->redirect('user.pass');
    }
    elseif ($user
      ->isAuthenticated() && $timestamp >= $user
      ->getLastLoginTime() && $timestamp <= $current && hash_equals($hash, user_pass_rehash($user, $timestamp))) {
      user_login_finalize($user);
      $this->logger
        ->notice('User %name used one-time login link at time %timestamp.', [
        '%name' => $user
          ->getDisplayName(),
        '%timestamp' => $timestamp,
      ]);
      $this
        ->messenger()
        ->addStatus($this
        ->t('You have just used your one-time login link. It is no longer necessary to use this link to log in. Please change your password.'));

      // Let the user's password be changed without the current password
      // check.
      $token = Crypt::randomBytesBase64(55);
      $_SESSION['pass_reset_' . $user
        ->id()] = $token;

      // Clear any flood events for this user.
      $this->flood
        ->clear('user.password_request_user', $uid);
      return $this
        ->redirect('entity.user.edit_form', [
        'user' => $user
          ->id(),
      ], [
        'query' => [
          'pass-reset-token' => $token,
        ],
        'absolute' => TRUE,
      ]);
    }
    $this
      ->messenger()
      ->addError($this
      ->t('You have tried to use a one-time login link that has either been used or is no longer valid. Please request a new one using the form below.'));
    return $this
      ->redirect('user.pass');
  }

  /**
   * Redirects users to their profile page.
   *
   * This controller assumes that it is only invoked for authenticated users.
   * This is enforced for the 'user.page' route with the '_user_is_logged_in'
   * requirement.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   Returns a redirect to the profile of the currently logged in user.
   */
  public function userPage() {
    return $this
      ->redirect('entity.user.canonical', [
      'user' => $this
        ->currentUser()
        ->id(),
    ]);
  }

  /**
   * Redirects users to their profile edit page.
   *
   * This controller assumes that it is only invoked for authenticated users.
   * This is enforced for the 'user.well-known.change_password' route with the
   * '_user_is_logged_in' requirement.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   Returns a redirect to the profile edit form of the currently logged in
   *   user.
   */
  public function userEditPage() {
    return $this
      ->redirect('entity.user.edit_form', [
      'user' => $this
        ->currentUser()
        ->id(),
    ], [], 301);
  }

  /**
   * Route title callback.
   *
   * @param \Drupal\user\UserInterface $user
   *   The user account.
   *
   * @return string|array
   *   The user account name as a render array or an empty string if $user is
   *   NULL.
   */
  public function userTitle(UserInterface $user = NULL) {
    return $user ? [
      '#markup' => $user
        ->getDisplayName(),
      '#allowed_tags' => Xss::getHtmlTagList(),
    ] : '';
  }

  /**
   * Logs the current user out.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A redirection to home page.
   */
  public function logout() {
    user_logout();
    return $this
      ->redirect('<front>');
  }

  /**
   * Confirms cancelling a user account via an email link.
   *
   * @param \Drupal\user\UserInterface $user
   *   The user account.
   * @param int $timestamp
   *   The timestamp.
   * @param string $hashed_pass
   *   The hashed password.
   *
   * @return \Symfony\Component\HttpFoundation\RedirectResponse
   *   A redirect response.
   */
  public function confirmCancel(UserInterface $user, $timestamp = 0, $hashed_pass = '') {

    // Time out in seconds until cancel URL expires; 24 hours = 86400 seconds.
    $timeout = 86400;
    $current = REQUEST_TIME;

    // Basic validation of arguments.
    $account_data = $this->userData
      ->get('user', $user
      ->id());
    if (isset($account_data['cancel_method']) && !empty($timestamp) && !empty($hashed_pass)) {

      // Validate expiration and hashed password/login.
      if ($timestamp <= $current && $current - $timestamp < $timeout && $user
        ->id() && $timestamp >= $user
        ->getLastLoginTime() && hash_equals($hashed_pass, user_pass_rehash($user, $timestamp))) {
        $edit = [
          'user_cancel_notify' => isset($account_data['cancel_notify']) ? $account_data['cancel_notify'] : $this
            ->config('user.settings')
            ->get('notify.status_canceled'),
        ];
        user_cancel($edit, $user
          ->id(), $account_data['cancel_method']);

        // Since user_cancel() is not invoked via Form API, batch processing
        // needs to be invoked manually and should redirect to the front page
        // after completion.
        return batch_process('<front>');
      }
      else {
        $this
          ->messenger()
          ->addError($this
          ->t('You have tried to use an account cancellation link that has expired. Please request a new one using the form below.'));
        return $this
          ->redirect('entity.user.cancel_form', [
          'user' => $user
            ->id(),
        ], [
          'absolute' => TRUE,
        ]);
      }
    }
    throw new AccessDeniedHttpException();
  }

}

Members

Name	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::$stringTranslation	protected	property	The string translation service.	1
StringTranslationTrait::formatPlural	protected	function	Formats a string containing a count of items.
StringTranslationTrait::getNumberOfPlurals	protected	function	Returns the number of plurals supported by a given language.
StringTranslationTrait::getStringTranslation	protected	function	Gets the string translation service.
StringTranslationTrait::setStringTranslation	public	function	Sets the string translation service to use.	2
StringTranslationTrait::t	protected	function	Translates a string to the current language or to a given language.
UrlGeneratorTrait::$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.
UserController::$dateFormatter	protected	property	The date formatter service.
UserController::$flood	protected	property	The flood service.
UserController::$logger	protected	property	A logger instance.
UserController::$userData	protected	property	The user data service.
UserController::$userStorage	protected	property	The user storage.
UserController::confirmCancel	public	function	Confirms cancelling a user account via an email link.
UserController::create	public static	function	Instantiates a new instance of this class. Overrides ControllerBase::create
UserController::getResetPassForm	public	function	Returns the user password reset form.
UserController::logout	public	function	Logs the current user out.
UserController::resetPass	public	function	Redirects to the user password reset form.
UserController::resetPassLogin	public	function	Validates user, hash, and timestamp; logs the user in if correct.
UserController::userEditPage	public	function	Redirects users to their profile edit page.
UserController::userPage	public	function	Redirects users to their profile page.
UserController::userTitle	public	function	Route title callback.
UserController::__construct	public	function	Constructs a UserController object.

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class UserController in Drupal 8

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