限制访问次数

//这个key记录该用户1的访问次数
       $key = 'user:1:api_count';
       //限制次数为10
       $limit = 10;
       $check  = fun_redis_get($key);
       if ($check){
           if ($check >= $limit){
               echo "超出限制次数";
           }else{
               fun_redis_set($key,$check+1,60);
           }
       }else{
             //正常访问 值自增1
           fun_redis_set($key,1,60);
       }
       echo "正常访问";