mirror of
https://gitee.com/ShopeX/OMS
synced 2026-04-02 21:55:50 +08:00
94 lines
2.8 KiB
PHP
94 lines
2.8 KiB
PHP
<?php
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/**
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* Copyright 2012-2026 ShopeX (https://www.shopex.cn)
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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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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