/**
  * @data 文章發(fā)布
  *    文章詳情散列表中遞增ID，講文章發(fā)布者ID寫入投票用戶集合中，設(shè)置投票時(shí)間為一周
  *    講文章內(nèi)容寫入文章散列中，講文章寫入文章評(píng)分有序集合和文章發(fā)布有序集合中
  * @author Lorne
  * @date 2017-03-03
  */
  public function post_article($user){
    $VOTE_SCORE = 24;
    $redis = $this -> redis;
    $key= "queue";
    $ONE_WEEK_IN_SECONDS= 7*86400;
    $redis -> multi($key);
    //生成新的文章id
    $article_id = $redis -> incr("article:",$key);

    //文章已投票用戶名單
    $voted = "voted:".$article_id;
    $this->redis->sadd($voted,$user,$key);
    //設(shè)置過期時(shí)間(為1周)
    $this->redis->expipre($voted,$ONE_WEEK_IN_SECONDS,$key);

    //獲取現(xiàn)在的時(shí)間
    $now =time();
    $article = "article:".$article_id;
    $data = ['title'=>'測試1','link'=>'www.hahaha.com','poster'=>$user,'tine'=>$now,'votes'=>1];
    //$data = json_encode($data);
    $redis -> hmset($article,$data,$key);

    //將文章添加到根據(jù)時(shí)間排序有序集合和根據(jù)評(píng)分排序有序結(jié)合中
    $this -> redis -> zadd("score:",1,$article,$key);
    $this -> redis -> zadd("time:",$now,$article,$key);

    $redis -> exec($key);
  }