Tweet::getId PHP Метод

  public function getId() {
    return ($this->_id);
  }

 public function reply($id)
 {
     try {
         $tweet = new Tweet($id);
         $comment = new TweetComment();
         $comment->setTweetId($tweet->getId());
         $comment->setProfileId(UserHelper::getProfileId());
         $comment->setContent(trim(fRequest::get('tweet-comment')));
         if (strlen($comment->getContent()) < 1) {
             throw new fValidationException('回复长度不能少于1个字符');
         }
         if (strlen($comment->getContent()) > 140) {
             throw new fValidationException('回复长度不能超过140个字符');
         }
         $comment->store();
     } catch (fException $e) {
         // TODO
     }
     fURL::redirect(SITE_BASE . '/profile/' . $tweet->getProfileId() . '#tweet/' . $tweet->getId());
 }