/**
  * Tweet.
  *
  * @param Request $request
  *
  * @return string
  */
 public function tweet(Request $request)
 {
     $tweet_id = array_get($request->all(), 'tweet_id');
     if (empty($tweet_id)) {
         return;
     }
     $tweet = Twitter::getTweet($tweet_id);
     if ($tweet !== false && !empty($tweet)) {
         $return = ['id_str' => $tweet_id, 'text' => $tweet->text, 'created_at' => $tweet->created_at, 'user' => ['name' => $tweet->user->name, 'screen_name' => $tweet->user->screen_name, 'profile_image_url' => $tweet->user->profile_image_url, 'profile_image_url_https' => $tweet->user->profile_image_url_https]];
         echo json_encode($return);
     }
 }