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112 lines
3.2 KiB
112 lines
3.2 KiB
<?php
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namespace cores\library;
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use app\common\library\helper;
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use cores\exception\BaseException;
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/**
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* 版本号工具类
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* Class Files
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* @package cores\library
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*/
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class Version
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{
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/**
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* 获取当前系统版本号
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* @return string
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* @throws BaseException
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*/
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public static function getVersion(): string
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{
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static $version = [];
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if (empty($version)) {
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// 读取version.json文件
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$filePath = root_path() . '/version.json';
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!file_exists($filePath) && throwError('version.json not found');
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// 解析json数据
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$version = helper::jsonDecode(file_get_contents($filePath));
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!is_array($version) && throwError('version cannot be decoded');
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}
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return $version['version'];
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}
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/**
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* 获取下一个版本号
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* @param string $currentVersion 当前的版本号
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* @param array $versionCollection 版本号列表
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* @return false|string
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* @throws BaseException
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*/
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public static function nextVersion(string $currentVersion, array $versionCollection)
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{
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$vers1 = self::versionToInteger($currentVersion);
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$dataset = [];
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foreach ($versionCollection as $value) {
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$vers2 = self::versionToInteger($value);
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$vers2 > $vers1 && $dataset[] = $vers2;
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}
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if (empty($dataset)) {
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return false;
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}
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return self::integerToVersion(min($dataset));
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}
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/**
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* 将版本转为数字
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* @param string $version
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* @return int
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* @throws BaseException
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*/
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public static function versionToInteger(string $version): int
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{
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if (!self::check($version)) {
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throwError('version Validate Error');
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}
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list($major, $minor, $sub) = explode('.', $version);
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return intval($major * 10000 + $minor * 100 + $sub);
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}
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/**
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* 将数字转为版本
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* @param int $versionCode 版本的数字表示
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* @return string
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* @throws BaseException
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*/
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public static function integerToVersion(int $versionCode): string
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{
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if (!is_numeric($versionCode) || $versionCode >= 100000) {
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throwError('version code Validate Error');
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}
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$version = array();
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$version[0] = (int)($versionCode / 10000);
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$version[1] = (int)($versionCode % 10000 / 100);
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$version[2] = $versionCode % 100;
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return implode('.', $version);
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}
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/**
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* 检查版本格式是否正确
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* @param string $version 版本
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* @return bool
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*/
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public static function check(string $version): bool
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{
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return (bool)preg_match('/^[0-9]{1,3}\.[0-9]{1,2}\.[0-9]{1,2}$/', $version);
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}
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/**
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* 比较两个版本的值
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* @param string $version1 版本1
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* @param string $version2 版本2
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* @return int -1:版本1小于版本2, 0:相等, 1:版本1大于版本2
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* @throws BaseException
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*/
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public static function compare(string $version1, string $version2): int
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{
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if (!self::check($version1) || !self::check($version2)) {
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throwError('version1 or version2 Validate Error');
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}
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return version_compare($version1, $version2);
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}
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} |