<?php
namespace app\common\driver;

use think\cache\driver\Redis;

class CustomRedis extends Redis
{
    //增加自有方法
    //常规方法
    public function keys($name) {
        $keys_list=$this->handler->keys($this->options['prefix'].$name);
        $start_index=strlen($this->options['prefix']);
        foreach ($keys_list as $k=>$v) {
            $keys_list[$k]=substr($v,$start_index);
        }
        return $keys_list;
    }

    public function batch_del($name) {
        if (is_array($name)) {
            foreach ($name as $k=>$v) {
                $name[$k]=$this->options['prefix'].$v;
            }
        } else {
            $name=$this->options['prefix'].$name;
        }
        return $this->handler->delete($name);
    }

    public function expire($name,$timeout) {
        return $this->handler->expire($this->options['prefix'].$name,$timeout);
    }

    //LIST相关操作方法
    public function lpush($name,$value) {
        return $this->handler->lpush($this->options['prefix'].$name,$value);
    }

    public function lrange($name) {
        return $this->handler->lrange($this->options['prefix'].$name,0,-1);
    }

    public function llen($name) {
        return $this->handler->llen($this->options['prefix'].$name);
    }

    public function lrem($name,$value,$count=0) {
        return $this->handler->lrem($this->options['prefix'].$name,$value,$count);
    }

    public function rpoplpush($name) {
        return $this->handler->rpoplpush($this->options['prefix'].$name,$this->options['prefix'].$name);
    }

    public function rpop($name) {
        return $this->handler->rpop($this->options['prefix'].$name);
    }

    public function brpop($name,$timeout) {
        return $this->handler->brpop($this->options['prefix'].$name,$timeout);
    }
    //--

    //增加hashset方法
    public function hset($name,$key,$value) {
        return $this->handler->hset($this->options['prefix'].$name,$key,$value);
    }

    public function hget($name,$key) {
        return $this->handler->hget($this->options['prefix'].$name,$key);
    }

    public function hmget($name,$key_list) {
        return $this->handler->hmget($this->options['prefix'].$name,$key_list);
    }

    public function hdel($name,$key) {
        return $this->handler->hdel($this->options['prefix'].$name,$key);
    }

    public function hkeys($name) {
        return $this->handler->hkeys($this->options['prefix'].$name);
    }
    //--
}