amnah\yii2\user\Module::model PHP Method

    public function model($name, $config = [])
    {
        $config["class"] = $this->modelClasses[ucfirst($name)];
        return Yii::createObject($config);
    }

 /**
  * Send forgot email
  * @return bool
  */
 public function sendForgotEmail()
 {
     /** @var Mailer $mailer */
     /** @var Message $message */
     /** @var \amnah\yii2\user\models\UserToken $userToken */
     if ($this->validate()) {
         // get user
         $user = $this->getUser();
         // calculate expireTime
         $expireTime = $this->module->resetExpireTime;
         $expireTime = $expireTime ? gmdate("Y-m-d H:i:s", strtotime($expireTime)) : null;
         // create userToken
         $userToken = $this->module->model("UserToken");
         $userToken = $userToken::generate($user->id, $userToken::TYPE_PASSWORD_RESET, null, $expireTime);
         // modify view path to module views
         $mailer = Yii::$app->mailer;
         $oldViewPath = $mailer->viewPath;
         $mailer->viewPath = $this->module->emailViewPath;
         // send email
         $subject = Yii::$app->id . " - " . Yii::t("user", "Forgot password");
         $result = $mailer->compose('forgotPassword', compact("subject", "user", "userToken"))->setTo($user->email)->setSubject($subject)->send();
         // restore view path and return result
         $mailer->viewPath = $oldViewPath;
         return $result;
     }
     return false;
 }