PocketMine-MP/src/utils/VersionString.php
2022-01-20 19:02:26 +00:00

137 lines
3.4 KiB
PHP

<?php
/*
*
* ____ _ _ __ __ _ __ __ ____
* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* @author PocketMine Team
* @link http://www.pocketmine.net/
*
*
*/
declare(strict_types=1);
namespace pocketmine\utils;
use function count;
use function preg_match;
/**
* Manages PocketMine-MP version strings, and compares them
*/
class VersionString{
/** @var string */
private $baseVersion;
/** @var string */
private $suffix;
/** @var int */
private $major;
/** @var int */
private $minor;
/** @var int */
private $patch;
/** @var int */
private $build;
/** @var bool */
private $development = false;
public function __construct(string $baseVersion, bool $isDevBuild = false, int $buildNumber = 0){
$this->baseVersion = $baseVersion;
$this->development = $isDevBuild;
$this->build = $buildNumber;
preg_match('/^(\d+)\.(\d+)\.(\d+)(?:-(.*))?$/', $this->baseVersion, $matches);
if(count($matches) < 4){
throw new \InvalidArgumentException("Invalid base version \"$baseVersion\", should contain at least 3 version digits");
}
$this->major = (int) $matches[1];
$this->minor = (int) $matches[2];
$this->patch = (int) $matches[3];
$this->suffix = $matches[4] ?? "";
}
public static function isValidBaseVersion(string $baseVersion) : bool{
return preg_match('/^\d+\.\d+\.\d+(?:-(.*))?$/', $baseVersion, $matches) === 1;
}
public function getNumber() : int{
return (($this->major * 1_000_000) + ($this->minor * 1_000) + $this->patch);
}
public function getBaseVersion() : string{
return $this->baseVersion;
}
public function getFullVersion(bool $build = false) : string{
$retval = $this->baseVersion;
if($this->development){
$retval .= "+dev";
if($build && $this->build > 0){
$retval .= "." . $this->build;
}
}
return $retval;
}
public function getMajor() : int{
return $this->major;
}
public function getMinor() : int{
return $this->minor;
}
public function getPatch() : int{
return $this->patch;
}
public function getSuffix() : string{
return $this->suffix;
}
public function getBuild() : int{
return $this->build;
}
public function isDev() : bool{
return $this->development;
}
public function __toString() : string{
return $this->getFullVersion();
}
public function compare(VersionString $target, bool $diff = false) : int{
$number = $this->getNumber();
$tNumber = $target->getNumber();
if($diff){
return $tNumber - $number;
}
if(($result = $tNumber <=> $number) !== 0){
return $result;
}
if($target->isDev() !== $this->isDev()){
return $this->isDev() ? 1 : -1; //Dev builds of the same version are always considered older than a release
}
if(($target->getSuffix() === "") !== ($this->suffix === "")){
return $this->suffix !== "" ? 1 : -1; //alpha/beta/whatever releases are always considered older than a non-suffixed version
}
return $target->getBuild() <=> $this->getBuild();
}
}