RedisManager.php

<?php
/**
 * Created by PhpStorm.
 * User: tairy
 * Date: 05/01/2018
 * Time: 20:23
 *
 * Redis 单例操作
 */

class RedisManager
{
    private static $redisInstance;

    /**
     * 私有化构造函数
     * 原因：防止外界调用构造新的对象
     */
    private function __construct()
    {
    }

    /**
     * 获取redis连接的唯一出口
     */
    static public function getRedisConn()
    {
        if (!self::$redisInstance instanceof self) {
            self::$redisInstance = new self;
        }

        // 获取当前单例
        $temp = self::$redisInstance;
        // 调用私有化方法
        return $temp->connRedis();
    }

    /**
     * 连接ocean 上的redis的私有化方法
     * @return Redis
     */
    static private function connRedis()
    {
        $redisOcean = NULL;
        try {
            $config = Yaf_Registry::get('config')->redis->toArray();
            $redisOcean = new Redis();
            $redisOcean->connect($config['host'], $config['port']);
            $redisOcean->auth($config['password']);
            $redisOcean->select(0);
        } catch (Exception $e) {
            echo $e->getMessage();
        }

        return $redisOcean;
    }
}