<?php/** * ShopEx licence * * @copyright  Copyright (c) 2005-2010 ShopEx Technologies Inc. (http://www.shopex.cn) * @license  http://ecos.shopex.cn/ ShopEx License */ /* * @package base * @copyright Copyright (c) 2010, shopex. inc * @author edwin.lzh@gmail.com * @license  */class base_kvstore_redis extends base_kvstore_abstract implements base_interface_kvstore_base,base_interface_kvstore_extension{    static private $_cacheObj;    function __construct($prefix)    {        $this->connect();        $this->prefix = $prefix;    }//End Function    public function connect()     {        if(!isset(self::$_cacheObj))        {            if(defined(‘KVSTORE_REDIS_CONFIG‘) && constant(‘KVSTORE_REDIS_CONFIG‘))            {                self::$_cacheObj = new Redis();                $config = explode(‘:‘, KVSTORE_REDIS_CONFIG);                self::$_cacheObj->connect($config[0], $config[1]);            } else {                trigger_error(‘Can\‘t load KVSTORE_REDIS_CONFIG, please check it‘, E_USER_ERROR);            }        }    }//End Function    public function fetch($key, &$value, $timeout_version=null)    {        $store = self::$_cacheObj->get($this->create_key($key));        $store = json_decode($store,true);        if($store !== false)        {            if($timeout_version < $store[‘dateline‘])            {                if($store[‘ttl‘] > 0 && ($store[‘dateline‘]+$store[‘ttl‘]) < time()){                    return false;                }                $value = http://www.mamicode.com/$store[‘value‘];>