44 lines
1.6 KiB
PHP
44 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\Generator;
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use Exception;
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use InvalidArgumentException;
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use Ramsey\Uuid\Exception\UnsatisfiedDependencyException;
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/**
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* TimeGeneratorInterface provides functionality to generate strings of binary
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* data for version 1 UUIDs based on a host ID, sequence number, and the current
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* time
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*/
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interface TimeGeneratorInterface
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{
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/**
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* Generate a version 1 UUID from a host ID, sequence number, and the current time
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*
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* @param int|string $node A 48-bit number representing the hardware address
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* This number may be represented as an integer or a hexadecimal string.
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* @param int $clockSeq A 14-bit number used to help avoid duplicates that
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* could arise when the clock is set backwards in time or if the node ID
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* changes.
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* @return string A binary string
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* @throws UnsatisfiedDependencyException if called on a 32-bit system and
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* `Moontoast\Math\BigNumber` is not present
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* @throws InvalidArgumentException
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* @throws Exception if it was not possible to gather sufficient entropy
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*/
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public function generate($node = null, $clockSeq = null);
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}
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