标签:des blog ar io os sp on 数据 2014
<?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; } } ?>
标签:des blog ar io os sp on 数据 2014
原文地址:http://blog.csdn.net/xingjigongsi/article/details/41965285