<?php

namespace app\common\server;

use Psr\SimpleCache\InvalidArgumentException;

/**
 * excel导出
 *
 * @Author wj
 * @DateTime 2022-10-02
 * @Describe
 */
class Redis
{
    private $redis;
    public function __construct()
    {
        $this->redis = new \Redis();
        //docker redis1 6379
        $this->redis->connect('127.0.0.1', 6379);
        //$this->redis->auth("qwe110110");
        $this->redis->auth("zhonghui0123");
        $this->redis->select("1"); //选择1号数据库 默认0号
        if (!$this->redis->ping()) {
            $error = "connect error";
            throw new InvalidArgumentException($error);
            //throw new \Exception("链接失败");
        }
    }
    public function get($key, $default = null)
    {
        $value = $this->redis->get($key);
        return $value;
        //throw new InvalidArgumentException($error);
    }
    public function set($key, $value, $ttl = null)
    {
        $this->redis->set($key, $value);
        //throw new InvalidArgumentException($error);
        return true;
    }
    public function delete($key)
    {
        $this->redis->del($key);
        return true;
        //throw new InvalidArgumentException($error);
    }
    public function has($key)
    {
        return $this->redis->exists($key);
        //throw new InvalidArgumentException($error);
    }
}