55 lines
1.6 KiB
PHP
55 lines
1.6 KiB
PHP
<?php
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/**
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* This file is part of the ramsey/uuid library
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*
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* @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
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* @license http://opensource.org/licenses/MIT MIT
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* @link https://benramsey.com/projects/ramsey-uuid/ Documentation
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* @link https://packagist.org/packages/ramsey/uuid Packagist
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* @link https://github.com/ramsey/uuid GitHub
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*/
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namespace Ramsey\Uuid\Converter\Number;
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use Moontoast\Math\BigNumber;
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use Ramsey\Uuid\Converter\NumberConverterInterface;
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/**
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* BigNumberConverter converts UUIDs from hexadecimal characters into
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* moontoast/math `BigNumber` representations of integers and vice versa
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*/
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class BigNumberConverter implements NumberConverterInterface
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{
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/**
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* Converts a hexadecimal number into a `Moontoast\Math\BigNumber` representation
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*
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* @param string $hex The hexadecimal string representation to convert
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* @return BigNumber
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*/
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public function fromHex($hex)
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{
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$number = BigNumber::convertToBase10($hex, 16);
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return new BigNumber($number);
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}
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/**
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* Converts an integer or `Moontoast\Math\BigNumber` integer representation
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* into a hexadecimal string representation
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*
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* @param int|string|BigNumber $integer An integer or `Moontoast\Math\BigNumber`
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* @return string Hexadecimal string
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*/
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public function toHex($integer)
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{
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if (!$integer instanceof BigNumber) {
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$integer = new BigNumber($integer);
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}
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return BigNumber::convertFromBase10($integer, 16);
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}
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}
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