<?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
*/
declare(strict_types=1);
namespace Ramsey\Uuid\Generator;
use Ramsey\Uuid\Exception\NameException;
use Ramsey\Uuid\UuidInterface;
use function sprintf;
use function uuid_generate_md5;
use function uuid_generate_sha1;
use function uuid_parse;
/**
* PeclUuidNameGenerator generates strings of binary data from a namespace and a
* name, using ext-uuid
*
* @link https://pecl.php.net/package/uuid ext-uuid
*/
class PeclUuidNameGenerator implements NameGeneratorInterface
{
/** @psalm-pure */
public function generate(UuidInterface $ns, string $name, string $hashAlgorithm): string
{
switch ($hashAlgorithm) {
case 'md5':
$uuid = uuid_generate_md5($ns->toString(), $name);
break;
case 'sha1':
$uuid = uuid_generate_sha1($ns->toString(), $name);
break;
default:
throw new NameException(sprintf(
'Unable to hash namespace and name with algorithm \'%s\'',
$hashAlgorithm
));
}
return uuid_parse($uuid);
}
}