83 lines
2.4 KiB
PHP
83 lines
2.4 KiB
PHP
<?php
|
|
/**
|
|
* Zeed Platform Project
|
|
* Based on Zeed Framework & Zeed Framework.
|
|
*
|
|
* BTS - Billing Transaction Service
|
|
* CAS - Central Authentication Service
|
|
*
|
|
* LICENSE
|
|
* http://www.zeed.com.cn/license/
|
|
*
|
|
* @category Zeed
|
|
* @package Zeed_Util
|
|
* @copyright Copyright (c) 2010 Zeed Technologies PRC Inc. (http://www.zeed.com.cn)
|
|
* @author Zeed Team (http://blog.zeed.com.cn)
|
|
* @since 2010-6-30
|
|
* @version SVN: $Id: Util.php 8235 2010-11-09 03:10:03Z nroe $
|
|
*/
|
|
|
|
final class Zeed_Version
|
|
{
|
|
/**
|
|
*
|
|
* Zeed Framework 版本号标识
|
|
*/
|
|
const VERSION = '0.1.0';
|
|
|
|
/**
|
|
* Zeed Framework 最后稳定版本号
|
|
*
|
|
* @var string
|
|
* @todo
|
|
*/
|
|
protected static $_lastestVersion;
|
|
|
|
/**
|
|
* 将指定 Zeed Framework 版本号与当前 Zeed_Version::VERSION 做比较
|
|
*
|
|
* @param string $version A version string (e.g. "0.7.1").
|
|
* @return int -1 if the $version is older,
|
|
* 0 if they are the same, and +1 if $version is newer.
|
|
*
|
|
*/
|
|
public static function compareVersion($version)
|
|
{
|
|
$version = strtolower($version);
|
|
$version = preg_replace('/(\d)pr(\d?)/', '$1a$2', $version);
|
|
$currentVersion = str_replace('zeed', '', strtolower(self::VERSION));
|
|
|
|
return version_compare($version, $currentVersion);
|
|
}
|
|
|
|
/**
|
|
* 判断当前运行 Zeed Framework 是否是旧版本
|
|
* 通常用于守护进程等后台程序，解决由于守护进程等后台程序在 include() require() 时变量处于内存中，而无法得知当前版本状态
|
|
*
|
|
* @return boolean 当当前运行程序版本低于加载版本时返回 true
|
|
*/
|
|
public static function isOlder()
|
|
{
|
|
$zeedVersionFileContent = file_get_contents(__FILE__);
|
|
|
|
if (false !== $zeedVersionFileContent) {
|
|
if (preg_match("#const VERSION \= \'([0-9a-zA-Z\.]+)\'\;#ui", $zeedVersionFileContent, $matches)) {
|
|
/**
|
|
* 当前 Zeed Framework 版本号，如果找不倒返回 '0.0.0'
|
|
*
|
|
* @var $zeedVersion string
|
|
*/
|
|
$zeedVersion = isset($matches[1]) ? $matches[1] : '0.0.0';
|
|
if (self::compareVersion($zeedVersion) <= 0 ) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
}
|
|
|
|
|
|
// End ^ LF ^ UTF-8
|