media-cloud-sync / includes / sdk / google / ramsey / uuid / src / Generator / DefaultNameGenerator.php

DefaultNameGenerator.php in Media Cloud Sync 1.2.3, at includes/sdk/google/ramsey/uuid/src/Generator/DefaultNameGenerator.php

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1	<?php
2
3	/**
4	* This file is part of the ramsey/uuid library
5	*
6	* For the full copyright and license information, please view the LICENSE
7	* file that was distributed with this source code.
8	*
9	* @copyright Copyright (c) Ben Ramsey <[email protected]>
10	* @license http://opensource.org/licenses/MIT MIT
11	*/
12	declare (strict_types=1);
13	namespace Dudlewebs\WPMCS\Ramsey\Uuid\Generator;
14
15	use Dudlewebs\WPMCS\Ramsey\Uuid\Exception\NameException;
16	use Dudlewebs\WPMCS\Ramsey\Uuid\UuidInterface;
17	use ValueError;
18	use function hash;
19	/**
20	* DefaultNameGenerator generates strings of binary data based on a namespace,
21	* name, and hashing algorithm
22	*/
23	class DefaultNameGenerator implements NameGeneratorInterface
24	{
25	/** @psalm-pure */
26	public function generate(UuidInterface $ns, string $name, string $hashAlgorithm): string
27	{
28	try {
29	/** @var string\|bool $bytes */
30	$bytes = @hash($hashAlgorithm, $ns->getBytes() . $name, \true);
31	} catch (ValueError $e) {
32	$bytes = \false;
33	// keep same behavior than PHP 7
34	}
35	if ($bytes === \false) {
36	throw new NameException(sprintf('Unable to hash namespace and name with algorithm \'%s\'', $hashAlgorithm));
37	}
38	return (string) $bytes;
39	}
40	}
41