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