mirror of
https://github.com/pmmp/PocketMine-MP.git
synced 2025-07-29 22:25:52 +00:00
105 lines
2.8 KiB
PHP
105 lines
2.8 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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class VersionString{
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public static $stageOrder = array(
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"alpha" => 0,
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"a" => 0,
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"beta" => 1,
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"b" => 1,
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"final" => 2,
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"f" => 2,
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);
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private $stage;
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private $major;
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private $release;
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private $minor;
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private $development = false;
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public function __construct($version = MAJOR_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 = ($version >> 9) & 0x0F;
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$this->stage = array_search(($version >> 13) & 0x0F, VersionString::$stageOrder, true);
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}else{
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$version = preg_split("/([A-Za-z]*)[ _\-]([0-9]*)\.([0-9]*)\.{0,1}([0-9]*)(dev|)/", $version, -1, PREG_SPLIT_DELIM_CAPTURE);
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$this->stage = strtolower($version[1]); //0-15
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$this->generation = (int) $version[2]; //0-15
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$this->major = (int) $version[3]; //0-15
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$this->minor = (int) $version[4]; //0-31
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$this->development = $version[5] === "dev" ? true:false;
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}
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}
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public function getNumber(){
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return (int) (VersionString::$stageOrder[$this->stage] << 13) + ($this->generation << 9) + ($this->major << 5) + $this->minor;
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}
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public function getStage(){
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return $this->stage;
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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;
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}
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public function isDev(){
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return $this->development === true;
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}
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public function get(){
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return ucfirst($this->stage) . "_" . $this->getRelease() . ($this->development === true ? "dev":"");
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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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}else{
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return 0; //Same version
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}
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}
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} |