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class DefaultController in Username originality AJAX check 8

Default controller for the username_check module.

Hierarchy

Expanded class hierarchy of DefaultController

File

src/Controller/DefaultController.php, line 16
Contains \Drupal\username_check\Controller\DefaultController.

Namespace

Drupal\username_check\Controller
View source 
class DefaultController extends ControllerBase {
  public function username_check_callback() {
    $output = [];
    $username = $_GET['username'];
    $ret = user_validate_name($username);
    if ($ret) {
      $output['allowed'] = FALSE;
      $output['msg'] = $ret;
    }
    else {
      $ret = user_is_blocked($username);
      if ($ret) {
        $output['allowed'] = FALSE;
        $output['msg'] = t('The username %username is not allowed.', [
          '%username' => $username,
        ]);
      }
      else {

        //$username = check_plain($username);
        $username = SafeMarkup::checkPlain($username);
        $ret = $this
          ->_username_check_is_user_exists($username);
        if ($ret) {
          $url = Url::fromRoute("user.page");
          $login_link = \Drupal::l(t('login'), $url);
          $forgot_link = \Drupal::l(t(' password'), $url);
          $output['allowed'] = FALSE;
          $output['msg'] = t('The username %username is already taken. If this is you, please ' . $login_link . ' or if you\'ve forgotten your password, ' . $forgot_link . '.', [
            '%username' => $username,
          ]);
        }
        else {
          $output['allowed'] = TRUE;
        }
      }
    }
    return new JsonResponse($output);
  }

  /**
   * Query user table to check if such username is already exists.
   */
  function _username_check_is_user_exists($username) {
    return db_query("SELECT COUNT(u.name) count FROM {users_field_data} u WHERE LOWER(u.name) = LOWER(:username)", array(
      ':username' => $username,
    ))
      ->fetchField();
  }
  public function username_check_profile_callback() {
    $output = [];
    $username = $_GET['profile'];
    $ret = user_validate_name($username);
    if ($ret) {
      $output['allowed'] = FALSE;
      $output['msg'] = $ret;
    }
    else {
      $ret = user_is_blocked($username);
      if ($ret) {
        $output['allowed'] = FALSE;
        $output['msg'] = t('The username %username is not allowed.', [
          '%username' => $username,
        ]);
      }
      else {
        $username = SafeMarkup::checkPlain($username);

        // check to see if this username is the current users username
        $ret = $this
          ->_username_check_is_current_user($username);
        print_r($ret);
        die;
        if ($ret == 0) {
          $output['allowed'] = TRUE;
          $output['msg'] = t('The username %username is your username.', [
            '%username' => $username,
          ]);
        }
        else {
          $ret = $this
            ->_username_check_is_user_exists($username);
          if ($ret) {
            $output['allowed'] = FALSE;
            $output['msg'] = t('The username %username is already taken.', [
              '%username' => $username,
            ]);
          }
          else {
            $output['allowed'] = TRUE;
          }
        }
      }
    }
    return new JsonResponse($output);
  }

  /**
   * Query user table to check if this is the current user.
   */
  function _username_check_is_current_user($username) {
    $account = \Drupal::currentUser();
    return db_query("SELECT COUNT(u.name) count FROM {users_field_data} u WHERE LOWER(u.name) = LOWER(:username) AND u.uid =" . $account
      ->id(), array(
      ':username' => $username,
    ))
      ->fetchField();
  }
  public function username_check_mail_callback() {
    $output = [];
    $mail = $_GET['mail'];
    $ret = valid_email_address($mail);
    if (!$ret) {
      $output['msg'] = $ret;
    }
    else {
      $ret = user_is_blocked($mail);
      $output['allowed'] = FALSE;
      if ($ret) {
        $output['allowed'] = FALSE;
        $output['msg'] = t('The e-mail address %mail is not allowed.', [
          '%mail' => $mail,
        ]);
      }
      else {
        $mail = SafeMarkup::checkPlain($mail);
        $ret = $this
          ->_username_check_is_mail_exists($mail);
        if ($ret) {
          $url = Url::fromRoute("user.page");
          $login_link = \Drupal::l(t('login'), $url);
          $forgot_link = \Drupal::l(t(' password'), $url);
          $output['allowed'] = FALSE;
          $output['msg'] = t('The e-mail address %mail is already in the system, you have an account here. Please ' . $login_link . ' or if you\'ve forgotten your password, ' . $forgot_link . '.', [
            '%mail' => $mail,
          ]);
        }
        else {
          $output['allowed'] = TRUE;
        }
      }
    }
    return new JsonResponse($output);
  }

  /**
   * Query user table to check if such mail is already exists.
   */
  public function _username_check_is_mail_exists($mail) {
    return db_query("SELECT COUNT(u.mail) count FROM {users_field_data} u WHERE LOWER(u.mail) = LOWER(@mail)", array(
      '@mail' => $mail,
    ))
      ->fetchField();
  }

}

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::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.
DefaultController::username_check_callback public function
DefaultController::username_check_mail_callback public function
DefaultController::username_check_profile_callback public function
DefaultController::_username_check_is_current_user function Query user table to check if this is the current user.
DefaultController::_username_check_is_mail_exists public function Query user table to check if such mail is already exists.
DefaultController::_username_check_is_user_exists function Query user table to check if such username is already exists.
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.