mirror of
https://gitee.com/ShopeX/OMS
synced 2026-04-04 06:26:52 +08:00
112 lines
3.2 KiB
PHP
112 lines
3.2 KiB
PHP
<?php
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/**
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* Copyright © ShopeX （http://www.shopex.cn）. All rights reserved.
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* See LICENSE file for license details.
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*/
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/*
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* @package base
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* @copyright Copyright (c) 2010, shopex. inc
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* @author edwin.lzh@gmail.com
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* @license
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*/
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class base_kvstore_flare extends base_kvstore_abstract implements base_interface_kvstore_base
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{
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static private $_cacheObj;
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function __construct($prefix)
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{
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$this->connect();
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$this->prefix = $prefix;
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}//End Function
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/**
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* connect
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* @return mixed 返回值
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*/
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public function connect()
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{
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if(!isset(self::$_cacheObj)){
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if(defined('KVSTORE_MEMCACHE_CONFIG') && constant('KVSTORE_MEMCACHE_CONFIG')){
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self::$_cacheObj = new Memcache;
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$config = explode(',', KVSTORE_MEMCACHE_CONFIG);
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foreach($config AS $row){
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$row = trim($row);
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if(strpos($row, 'unix:///') === 0){
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continue; //暂不支持
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}else{
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$tmp = explode(':', $row);
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self::$_cacheObj->addServer($tmp[0], $tmp[1]);
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}
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}
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}else{
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trigger_error('can\'t load KVSTORE_MEMCACHE_CONFIG, please check it', E_USER_ERROR);
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}
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}
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}//End Function
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/**
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* fetch
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* @param mixed $key key
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* @param mixed $value value
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* @param mixed $timeout_version timeout_version
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* @return mixed 返回值
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*/
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public function fetch($key, &$value, $timeout_version=null)
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{
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$store = self::$_cacheObj->get($this->create_key($key));
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if($store !== false){
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if($timeout_version < $store['dateline']){
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if($store['ttl'] > 0 && ($store['dateline']+$store['ttl']) < time()){
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return false;
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}
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$value = $store['value'];
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return true;
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}
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}
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return false;
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}//End Function
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/**
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* store
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* @param mixed $key key
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* @param mixed $value value
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* @param mixed $ttl ttl
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* @return mixed 返回值
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*/
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public function store($key, $value, $ttl=0)
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{
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$store['key'] = $key; //todo:持久冗余
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$store['prefix'] = $this->prefix; //todo:持久冗余
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$store['value'] = $value;
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$store['dateline'] = time();
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$store['ttl'] = $ttl;
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return self::$_cacheObj->set($this->create_key($key), $store, MEMCACHE_COMPRESSED, 0);
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}//End Function
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/**
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* 删除
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* @param mixed $key key
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* @return mixed 返回值
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*/
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public function delete($key)
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{
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return self::$_cacheObj->delete($this->create_key($key));
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}//End Function
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/**
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* recovery
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* @param mixed $record record
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* @return mixed 返回值
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*/
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public function recovery($record)
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{
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$key = $record['key'];
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$store['value'] = $record['value'];
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$store['dateline'] = $record['dateline'];
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$store['ttl'] = $record['ttl'];
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return self::$_cacheObj->set($this->create_key($key), $store, MEMCACHE_COMPRESSED, 0);
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}//End Function
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}//End Class
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