Redis 熱門排行榜 自己簡單練習

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<?phpclass Ranks{const PREFIX = ‘zhengban‘;protected $redis = ‘‘;/*初始化 */public function __construct(redis $redis){$this->redis = $redis;}/*添加到熱門排行榜 */public function addScores($gameid,$score){$key = self::PREFIX . date(‘Ymd‘);return $this->redis->zIncrBy($key, $score, $gameid);}/*擷取特定一天的熱門排行榜資料返回一維數組，key是gameid,value是score */public function getOneDayRankings($date,$start,$end){$key = self::PREFIX . $date;        return $this->redis->zRevRange($key, $start, $end, true);}/*擷取幾天資料的熱門排行榜 */public function getMultiDaysRankings($dates,$start,$end){$outKey = null;foreach ($dates as $v){$keys[] = self::PREFIX . $v;}        //$weights = array_fill(0, count($keys), 1);        //$this->redis->zUnion($outKey, $keys,$weights);        $this->redis->zUnion($outKey, $keys);        return $this->redis->zRevRange($outKey, $start, $end, true);}}$host = "192.168.1.114";$port = 6379;$pwd = "123456";$redis = new Redis();if ($redis->connect($host, $port) == false) {exit(‘{"result":"-1"}‘);   //串連失敗}/* AUTH的密碼 */if ($redis->auth($pwd) == false) {exit(‘{"result":"-2"}‘);   //認證失敗}$Ranks = new Ranks($redis);//$Ranks->addScores(12,1);$order = $Ranks->getMultiDaysRankings(array(20151021,20151022,20151020),0,9);var_dump($order);

 

Redis 熱門排行榜 自己簡單練習