Piwik\Plugins\UsersManager\Model::addUser PHP Method

    public function addUser($userLogin, $hashedPassword, $email, $alias, $tokenAuth, $dateRegistered)
    {
        $user = array('login' => $userLogin, 'password' => $hashedPassword, 'alias' => $alias, 'email' => $email, 'token_auth' => $tokenAuth, 'date_registered' => $dateRegistered, 'superuser_access' => 0);
        $db = $this->getDb();
        $db->insert($this->table, $user);
    }

 /**
  * Add a user in the database.
  * A user is defined by
  * - a login that has to be unique and valid
  * - a password that has to be valid
  * - an alias
  * - an email that has to be in a correct format
  *
  * @see userExists()
  * @see isValidLoginString()
  * @see isValidPasswordString()
  * @see isValidEmailString()
  *
  * @exception in case of an invalid parameter
  */
 public function addUser($userLogin, $password, $email, $alias = false, $_isPasswordHashed = false)
 {
     Piwik::checkUserHasSuperUserAccess();
     $this->checkLogin($userLogin);
     $this->checkEmail($email);
     $password = Common::unsanitizeInputValue($password);
     if (!$_isPasswordHashed) {
         UsersManager::checkPassword($password);
         $passwordTransformed = UsersManager::getPasswordHash($password);
     } else {
         $passwordTransformed = $password;
     }
     $alias = $this->getCleanAlias($alias, $userLogin);
     $token_auth = $this->getTokenAuth($userLogin, $passwordTransformed);
     $this->model->addUser($userLogin, $passwordTransformed, $email, $alias, $token_auth, Date::now()->getDatetime());
     // we reload the access list which doesn't yet take in consideration this new user
     Access::getInstance()->reloadAccess();
     Cache::deleteTrackerCache();
     /**
      * Triggered after a new user is created.
      *
      * @param string $userLogin The new user's login handle.
      */
     Piwik::postEvent('UsersManager.addUser.end', array($userLogin, $email, $password, $alias));
 }