DiverseYouthNightSchool/extend/fast/Version.php

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2024-11-04 10:49:10 +08:00
<?php
namespace fast;
/**
* 版本检测和对比
*/
class Version
{
/**
* 检测版本是否的版本要求的数据中
*
* @param string $version
* @param array $data
* @return bool
*/
public static function check($version, $data = [])
{
//版本号以.分隔
$data = is_array($data) ? $data : [$data];
if ($data) {
if (in_array("*", $data) || in_array($version, $data)) {
return true;
}
$ver = explode('.', $version);
if ($ver) {
$versize = count($ver);
//验证允许的版本
foreach ($data as $m) {
$c = explode('.', $m);
if (!$c || $versize != count($c)) {
continue;
}
$i = 0;
foreach ($c as $a => $k) {
if (!self::compare($ver[$a], $k)) {
continue 2;
} else {
$i++;
}
}
if ($i == $versize) {
return true;
}
}
}
}
return false;
}
/**
* 比较两个版本号
*
* @param string $v1
* @param string $v2
* @return boolean
*/
public static function compare($v1, $v2)
{
if ($v2 == "*" || $v1 == $v2) {
return true;
} else {
$values = [];
$k = explode(',', $v2);
foreach ($k as $v) {
if (strpos($v, '-') !== false) {
list($start, $stop) = explode('-', $v);
for ($i = $start; $i <= $stop; $i++) {
$values[] = $i;
}
} else {
$values[] = $v;
}
}
return in_array($v1, $values) ? true : false;
}
}
}