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https://github.com/pmmp/PocketMine-MP.git
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77 lines
2.2 KiB
PHP
77 lines
2.2 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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declare(strict_types=1);
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namespace pocketmine\data\bedrock;
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use pocketmine\utils\AssumptionFailedError;
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use pocketmine\utils\Filesystem;
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use pocketmine\utils\Utils;
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use function is_array;
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use function is_int;
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use function is_string;
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use function json_decode;
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abstract class LegacyToStringIdMap{
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/**
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* @var string[]
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* @phpstan-var array<int, string>
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*/
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private array $legacyToString = [];
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public function __construct(string $file){
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$stringToLegacyId = json_decode(Filesystem::fileGetContents($file), true);
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if(!is_array($stringToLegacyId)){
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throw new AssumptionFailedError("Invalid format of ID map");
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}
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foreach(Utils::promoteKeys($stringToLegacyId) as $stringId => $legacyId){
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if(!is_string($stringId) || !is_int($legacyId)){
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throw new AssumptionFailedError("ID map should have string keys and int values");
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}
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$this->legacyToString[$legacyId] = $stringId;
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}
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}
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public function legacyToString(int $legacy) : ?string{
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return $this->legacyToString[$legacy] ?? null;
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}
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/**
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* @return string[]
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* @phpstan-return array<int, string>
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*/
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public function getLegacyToStringMap() : array{
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return $this->legacyToString;
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}
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public function add(string $string, int $legacy) : void{
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if(isset($this->legacyToString[$legacy])){
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if($this->legacyToString[$legacy] === $string){
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return;
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}
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throw new \InvalidArgumentException("Legacy ID $legacy is already mapped to string " . $this->legacyToString[$legacy]);
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}
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$this->legacyToString[$legacy] = $string;
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}
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}
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