mirror of
https://gitee.com/ShopeX/OMS
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154 lines
3.9 KiB
PHP
154 lines
3.9 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_redis extends base_kvstore_abstract implements base_interface_kvstore_base, base_interface_kvstore_extension
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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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{
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if(defined('KVSTORE_REDIS_CONFIG') && constant('KVSTORE_REDIS_CONFIG')){
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self::$_cacheObj = new Redis();
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$config = explode(':', KVSTORE_REDIS_CONFIG);
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self::$_cacheObj->connect($config[0], $config[1]);
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// 密码
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if(defined('KVSTORE_REDIS_AUTH') && constant('KVSTORE_REDIS_AUTH')){
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self::$_cacheObj->auth(KVSTORE_REDIS_AUTH);
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}
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//Specify a database
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if(isset($config[2]) && $config[2] >= 0){
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self::$_cacheObj->select($config[2]);
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}
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} else {
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trigger_error('Can\'t load KVSTORE_REDIS_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($key));
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$store = json_decode($store,true);
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if($store !== false)
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{
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if($timeout_version < $store['dateline'])
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{
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if($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['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), json_encode($store));
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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), json_encode($store));
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}//End Function
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/**
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* 是否支持同步的自增单号处理
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*/
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public function supportUUID() {
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return true;
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}
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/**
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* 累加
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*/
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public function increment($key, $offset=1)
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{
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return self::$_cacheObj->incr($this->create_key($key), $offset);
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}//End Function
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/**
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* 递减
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*/
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public function decrement($key, $offset=1)
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{
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return self::$_cacheObj->decr($this->create_key($key), $offset);
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}//End Function
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/**
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* 初始化自增ID值
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*
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* @return void
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* @author
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*/
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public function setcr($key, $value, $ttl=1)
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{
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return self::$_cacheObj->setex($this->create_key($key), $ttl, $value);
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}
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}//End Class
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