<?php
namespace app\index\controller;
use think\Controller;
use think\Db;
 
class Index extends Controller
{
    private  static $redis = null;
    /*獲取redis對象*/
    protected function getRedis(){
        if(!self::$redis instanceof \Redis){
            self::$redis = new \Redis();
            self::$redis->connect(config('Redis.host'),config('Redis.port'));
            self::$redis->auth(config('Redis.auth_password'));
            self::$redis->select(0);
        }
        return self::$redis;
    }
 
    public function index2()
    {
         $this->init_redis();
        /*******************列表（list）的一些操作**********************************/
        $r = $this->redis->rpush('st_info','v1','v2');
        $res = $this->redis->get('st_info');
 
        $r = $this->redis->rpush('d1_list','v3','v4');
        $r = $this->redis->rpush('d1_list','v5','v6');
        $p = $this->redis->lpop('d1_list');
        $p = $this->redis->lrange('d1_list',0,5);
 
 
        /*******************集合（set）的一些操作**********************************/
        $r = $this->redis->sadd('skey1','sv1','sv2',44,55);
        $r = $this->redis->sadd('skey2','svs','svg',455,878,31,44,55);
 
        $r = $this->redis->srem('skey1',11,22,33);                        //移除集合skey1中的一個或多個元素
        $p = $this->redis->smembers('skey1');                             //返回集合skey1的所有成員
        $p1 = $this->redis->smembers('skey2');                            //返回集合skey1的所有成員
        $p = $this->redis->sismember('skey1','44');                       //判斷sfsdf元素是否是集合skey1的成員
        $p = $this->redis->smove('skey1','skey2','sv1');                  //將sv1元素從skey1集合移動到skey2集合
        $p = $this->redis->spop('skey2');                                 //移除并返回集合中的一個隨機元素
        $p2 = $this->redis->srandmember('skey2');                         //返回集合中的一個隨機元素（不移除）
        $p2 = $this->redis->sinter('skey1','skey2');                      //取到多個集合的交集
        $p3 = $this->redis->sunion('skey1','skey2');                      //取到多個集合的并集
        $p4 = $this->redis->sdiff('skey1','skey2');                       //取到多個集合的差集
        $p5 = $this->redis->sinterstore('target_skey','skey1','skey2');   //等同于sinter，并把結果放到target_skey集合中。
        $p6 = $this->redis->smembers('target_skey');                      //返回集合skey1的所有成員
 
 
        /***********************有序集合（sorted set）的一些操作********************************/
        $r = $this->redis->zadd('zkey1',3,'aa',1,'bb',10,'cc1',7,'ee1');
        $r = $this->redis->zadd('zkey2',1,'aa2',4,'bb2',6,'cc3',8,'ee2');
        $r = $this->redis->zadd('zkey3',9,'aa3',2,'bb3','2.6','ee1','0.5','ee3');
 
        $p = $this->redis->zrem('zkey1','aa','bb');                       //移除有序集合zkey1中的一個或多個成員
        $p = $this->redis->zcard('zkey1');                                //返回有序集合key的基數(shù)
        $p2 = $this->redis->zcount('zkey1',0,5);                          //返回有序集合zkey1中source值在0到5之間的成員數(shù)量
        $p2 = $this->redis->zincrby('zkey1',3,'cc1');                     //為有序集合zkey1的cc1成員的score加上增量3
        $p3 = $this->redis->zscore('zkey1','cc1');                        //返回有序集合中cc1成員的score值
        $p3 = $this->redis->zrangebyscore('zkey1',0,5);                   //返回score值在區(qū)間的成員（從小到大）zrevrangebyscore是從大到小
        $p3 = $this->redis->zrank('zkey1','cc1');                         //返回cc1成員的排名（從小到大）
        $p4 = $this->redis->zrevrank('zkey1','cc1');                      //返回cc1成員的排名（從大到?。?        $p3 = $this->redis->zremrangebyrank('zkey1',0,3);                 //移除指定排名(相當于按下標刪除)區(qū)間內(nèi)的所有成員，返回被移除成員的數(shù)量，zremrangebyscore按score值區(qū)間移除
        $p1 = $this->redis->zrange('zkey1',0,5);                          //返回指定區(qū)間成員，順序從小到大
        $p2 = $this->redis->zrange('zkey2',0,5);                          //返回指定區(qū)間成員，順序從小到大
        $p3 = $this->redis->zrange('zkey3',0,5);                          //返回指定區(qū)間成員，順序從小到大
        $p2 = $this->redis->zrevrange('zkey1',0,5);                       //返回指定區(qū)間成員,順序從大到小
        $p4 = $this->redis->zinterstore('target_zkey',['zkey2','zkey3']); //計算交集
        $p4 = $this->redis->zunionstore('target_zkey',['zkey2','zkey3']); //計算并集
 
 
        /************************************事物和字符串（string）的一些操作*******************************************/
          $this->redis->watch('key');//監(jiān)視一個或多個key，如果在執(zhí)行事物之前這個key被改動（可能有多個客戶端在操作這個key）,事物將被打斷
          $this->redis->multi();//用于標記一個事物塊的開始
 
          $this->redis->set('string1','s_value1');
          $this->redis->get('string1');
          $this->redis->exists('apple');
          $this->redis->setnx('apple','my_apple');
          $this->redis->setnx('apple','my_apple2');
          $this->redis->get('apple');
 
          $this->redis->unwatch('key');//取消監(jiān)視
          $this->redis->discard();//取消事物
          $e = $this->redis->exec(); //執(zhí)行事物,返回每條命令執(zhí)行結果組成的數(shù)組
          pr($e);
          /*Array
                (
                    [0] => 1
                    [1] => s_value1
                    [2] => 1
                    [3] =>
                    [4] =>
                    [5] => my_apple
                )
           * */
          $this->redis->lpush('jjkey',111,222,333);
          echo $this->redis->type('jjkey').'<br><hr>';
          pr($this->redis->lrange('jjkey',0,5));
          $this->redis->set('jjkey','dsfffffffffffffffff');
          echo $this->redis->get('jjkey').'<br><hr>';
          echo $this->redis->type('jjkey').'<br><hr>';
 
          $this->redis->setex('str11',3,'vvv1');//把key的值設置為3秒，并將key的生存時間設為3秒
          $this->redis->set('str22','vvv22222');
          $this->redis->setrange('str22',20,'ccc222');//從偏移量開始填充字符串，會覆蓋原來的
          var_dump($this->redis->get('str22'));//vvv22222ccc222
        # 情況2：對空字符串/不存在的ke  y進行SETRANGE
        $this->redis->EXISTS('empty_string');//bool(false)
        $this->redis->SETRANGE('empty_string', 5 ,"Redis!");  # 對不存在的key使用SETRANGE //int(11)
        var_dump($this->redis->get('empty_string'));  # 空白處被"\x00"填充  #"\x00\x00\x00\x00\x00Redis!"   //return string(11) "Redis!"
        $a = ['s1'=>'v1','s2'=>'v2'];
        $this->redis->mset($a);//同時設置一個或多個key-value對，會覆蓋原來已存在的key值，如果想不覆蓋，需要使用msetnx
        pr($this->redis->mget(['s1','s2']));
        /*
         * Array
            (
                [0] => v1
                [1] => v2
            )
         * */
        //======================================SETBIT===========================================//
        $bit_val=67;
        echo decbin($bit_val).'<br>'; //1000011
        var_dump($this->redis->SETBIT('bit',1,1));//int(0)  空位上都是0
        var_dump($this->redis->SETBIT('bit',2,0));//int(0)
        var_dump($this->redis->SETBIT('bit',3,0));//int(0)
        var_dump($this->redis->SETBIT('bit',4,0));//int(0)
        var_dump($this->redis->SETBIT('bit',5,0));//int(0)
        var_dump($this->redis->SETBIT('bit',6,1));//int(0)
        var_dump($this->redis->SETBIT('bit',7,1));//int(0)
 
        var_dump($this->redis->GET('bit')); //string(1) "C" ,二進制為：1000011 ,ASCII:67
 
        var_dump($this->redis->GETBIT('bit', 6 )); //int(1)  取出第6位（從左到右）為“1”
 
        var_dump($this->redis->SETBIT('bit',5,1));//int(0)  把第5位的0改為1
        var_dump($this->redis->SETBIT('bit',6,0));//int(1)  把第6位的1改為0
 
        var_dump($this->redis->GET('bit')); //string(1) "E ,二進制為：1000101,ASCII:69l
        var_dump(decbin(ord($this->redis->GET('bit')))); //1000101
        $key = $this->redis->randomkey();//隨機返回一個key
        $p = $this->redis->move('s1',0);//移動指定的key到db庫中去
        $p = $this->redis->rename('s2','new_s2');
        $p = $this->redis->object('ENCODING','new_s2');
        $this->redis->lpush('website2',30,'1.5',44,15);
        $this->redis->flushall();
 
 
       $redis_sort_option = [
                'by'   => 'user_level_*',#按這個key來排序
                'sort' => 'desc',
                'get'  => ['#','user_name_*','user_level_*'],//#代表輸出原有的key-user_id
                'store'=> 'target2'
       ];
        $p = $this->redis->SORT('user_id',$redis_sort_option);
        $this->redis->expire('target2',6);
 
        $p2 = $this->redis->lrange('target2',0,20);
        $p = array_chunk($p,3);
        pr($p);
        $p = $this->redis->ping();#測試時候使用
        $p = $this->redis->echo('sssssssssssssssss');#測試時候使用
          #quit 關閉連接
        $p = $this->redis->LASTSAVE();//返回最后一次操作成功的時間，以unix時間戳表示
        $p = date('Y-m-d H:i:s',$p);
        $p = $this->redis->dbsize();  //返回當前數(shù)據(jù)庫的key的數(shù)量
        $p = $this->redis->shutdown();
        $p = $this->redis->info();    //返回redis服務器的各種統(tǒng)計信息和統(tǒng)計值
        $p = $this->redis->monitor(); //報錯
        pr($p);
 
        $this->redis->hmset('test',['name'=>'tank','sex'=>"man"]);
        pr( $this->redis->sMembers('citys'));
 
        /*Array(
             [name] => tank
             [sex] => man
        )*/
 
    }