mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-06-16 00:15:35 +00:00
110 lines
3.0 KiB
PHP
110 lines
3.0 KiB
PHP
<?php
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/*
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*
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* ____ _ _ __ __ _ __ __ ____
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* | _ \ ___ ___| | _____| |_| \/ (_)_ __ ___ | \/ | _ \
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* | |_) / _ \ / __| |/ / _ \ __| |\/| | | '_ \ / _ \_____| |\/| | |_) |
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* | __/ (_) | (__| < __/ |_| | | | | | | | __/_____| | | | __/
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* |_| \___/ \___|_|\_\___|\__|_| |_|_|_| |_|\___| |_| |_|_|
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* @author PocketMine Team
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* @link http://www.pocketmine.net/
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*
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*
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*/
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namespace pocketmine\utils;
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/**
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* Manages PocketMine-MP version strings, and compares them
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*/
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class VersionString{
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private $major;
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private $build;
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private $minor;
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private $development = false;
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public function __construct($version = \pocketmine\VERSION){
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if(is_int($version)){
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$this->minor = $version & 0x1F;
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$this->major = ($version >> 5) & 0x0F;
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$this->generation = ($version >> 9) & 0x0F;
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}else{
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$version = preg_split("/([A-Za-z]*)[ _\\-]?([0-9]*)\\.([0-9]*)\\.{0,1}([0-9]*)(dev|)(-[\\0-9]{1,}|)/", $version, -1, PREG_SPLIT_DELIM_CAPTURE);
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$this->generation = isset($version[2]) ? (int) $version[2] : 0; //0-15
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$this->major = isset($version[3]) ? (int) $version[3] : 0; //0-15
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$this->minor = isset($version[4]) ? (int) $version[4] : 0; //0-31
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$this->development = $version[5] === "dev" ? true : false;
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if($version[6] !== ""){
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$this->build = intval(substr($version[6], 1));
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}else{
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$this->build = 0;
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}
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}
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}
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public function getNumber(){
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return (int) (($this->generation << 9) + ($this->major << 5) + $this->minor);
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}
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public function getGeneration(){
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return $this->generation;
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}
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public function getMajor(){
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return $this->major;
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}
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public function getMinor(){
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return $this->minor;
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}
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public function getRelease(){
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return $this->generation . "." . $this->major . ($this->minor > 0 ? "." . $this->minor : "");
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}
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public function getBuild(){
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return $this->build;
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}
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public function isDev(){
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return $this->development === true;
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}
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public function get($build = false){
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return $this->getRelease() . ($this->development === true ? "dev" : "") . (($this->build > 0 and $build === true) ? "-" . $this->build : "");
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}
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public function __toString(){
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return $this->get();
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}
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public function compare($target, $diff = false){
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if(($target instanceof VersionString) === false){
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$target = new VersionString($target);
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}
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$number = $this->getNumber();
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$tNumber = $target->getNumber();
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if($diff === true){
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return $tNumber - $number;
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}
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if($number > $tNumber){
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return -1; //Target is older
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}elseif($number < $tNumber){
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return 1; //Target is newer
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}elseif($target->getBuild() > $this->getBuild()){
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return 1;
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}elseif($target->getBuild() < $this->getBuild()){
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return -1;
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}else{
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return 0; //Same version
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}
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}
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} |