<?php
/**
 * Created by PhpStorm.
 * User: scstf
 * Date: 2018/9/14
 * Time: 13:01
 */

namespace Biz\Db\Redis;

// ini_set('display_errors', 1);

//  error_reporting(E_ALL);
class RedisOP
{
    private $_redis;

    public $expire;
    private $timeout = 15;

    public function __construct()
    {
        if (class_exists ('Redis')) {
            $redis = new \Redis();
            $config = include ROOT_PATH . '/Config/Redis.php';
            if (!isset($config['host'])) return null;//throw new \ErrorException('服务器不存在！');
            $host = $config['host'];
            $port = isset($config['port']) ? $config['port'] : 6379;

            try{
               $redis->connect ($host, $port, $this->timeout);// or die('连接失败！');
            }catch (\ErrorException $e)
            {
                $this->_redis = null;
            }

            if (isset($config['password'])) {
                $password = $config['password'];
                $redis->auth ($password);
            }
            $this->_redis = $redis;
            $this->expire = 300;
        } else {
            $this->_redis = null;
        }
    }

    function get()
    {
        return $this->_redis;
    }

}