Rubenwouters\CrmLauncher\ApiCalls\FetchTwitterContent::newestMentionId PHP Method

    public function newestMentionId()
    {
        $client = initTwitter();
        try {
            $mentions = $client->get('statuses/mentions_timeline.json?count=1');
            $mentions = json_decode($mentions->getBody(), true);
            if (count($mentions)) {
                return $mentions[0]['id_str'];
            }
            return false;
        } catch (\GuzzleHttp\Exception\ClientException $e) {
            getErrorMessage($e->getResponse()->getStatusCode());
            return back();
        }
    }

 /**
  * Get most recent id's for Twitter & Facebook
  *
  * @return void
  */
 private function initIds()
 {
     $message = new Message();
     if (isTwitterLinked()) {
         $mentionId = $this->twitterContent->newestMentionId();
         $directId = $this->twitterContent->newestDirectId();
         if ($mentionId) {
             $message->tweet_id = $mentionId;
         }
         if ($directId) {
             $message->direct_id = $directId;
         }
     }
     if (isFacebookLinked()) {
         $postId = $this->facebookContent->newestPostId();
         $conversationId = $this->facebookContent->newestConversationId();
         if ($postId) {
             $message->fb_post_id = $postId;
         }
         if ($conversationId) {
             $message->fb_private_id = $conversationId;
         }
     }
     $message->post_date = Carbon::now();
     $message->save();
     $this->log->updateLog('fetching');
 }