php 连接redis 数据库单利类
<?php
class RedisConnect
{
/**
* Redis的ip
*
* @var string
*/
const REDISHOSTNAME = "127.0.0.1";
/**
* Redis的port
*
* @var int
*/
const REDISPORT = 6379;
/**
* Redis的超时时间
*
* @var int
*/
const REDISTIMEOUT = 0;
/**
* Redis的password
*
* @var unknown_type
*/
const REDISPASSWORD = "ehualu";
/**
* Redis的DBname
*
* @var int
*/
const REDISDBNAME = 12;
/**
* 类单例
*
* @var object
*/
private static $instance;
/**
* Redis的连接句柄
*
* @var object
*/
private $redis;
/**
* 私有化构造函数,防止类外实例化
*
* @param unknown_type $dbnumber
*/
private function __construct ()
{
// 链接数据库
$this->redis = new Redis();
$this->redis->connect(self::REDISHOSTNAME, self::REDISPORT, self::REDISTIMEOUT);
$this->redis->auth(self::REDISPASSWORD);
$this->redis->select(self::REDISDBNAME);
}
/**
* 私有化克隆函数,防止类外克隆对象
*/
private function __clone ()
{}
/**
* 类的唯一公开静态方法,获取类单例的唯一入口
*
* @return object
*/
public static function getRedisInstance ()
{
if (! (self::$instance instanceof self)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* 获取redis的连接实例
*
* @return Redis
*/
public function getRedisConn ()
{
return $this->redis;
}
/**
* 需要在单例切换的时候做清理工作
*/
public function __destruct ()
{
self::$instance->redis->close();
self::$instance = NULL;
}
}
?>
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http://www.bkjia.com/PHPjc/929776.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/929776.htmlTechArticlephp 连接redis 数据库单利类 redis = new Redis(); $this->redis->connect(self::REDISHOSTNAME, self::REDISPORT, self::REDISTIMEOUT); $this->redis->auth(self::REDISPASSWORD); $t...