mirror of
https://gitee.com/ShopeX/OMS
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83 lines
2.3 KiB
PHP
83 lines
2.3 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_mysql extends base_kvstore_abstract implements base_interface_kvstore_base
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{
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function __construct($prefix)
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{
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$this->prefix = $prefix;
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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, $ttl=0)
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{
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$rows = app::get('base')->model('kvstore')->getList('id', array('prefix'=>$this->prefix, 'key'=>$key));
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$data = array('prefix'=>$this->prefix, 'key'=>$key, 'value'=>$value, 'dateline'=>time(), 'ttl'=>$ttl);
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if($rows[0]['id'] > 0){
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return app::get('base')->model('kvstore')->update($data, array('id'=>$rows[0]['id']));
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}else{
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return app::get('base')->model('kvstore')->insert($data);
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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, $timeout_version=null)
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{
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$rows = kernel::database()->select(
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sprintf("SELECT * FROM `sdb_base_kvstore` WHERE `prefix` = %s AND `key` = %s", kernel::database()->quote($this->prefix), kernel::database()->quote($key)),
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true
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);
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if($rows[0]['id'] > 0 && $timeout_version < $rows[0]['dateline']){
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if($rows[0]['ttl'] > 0 && ($rows[0]['dateline']+$rows[0]['ttl']) < time()){
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return false;
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}
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$value = unserialize($rows[0]['value']);
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return true;
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}
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return false;
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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 app::get('base')->model('kvstore')->delete(array('prefix'=>$this->prefix, 'key'=>$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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return false;
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}//End Function
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}//End Class
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