38 lines
1.2 KiB
PHP
38 lines
1.2 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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/**
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* RandomBytesGenerator provides functionality to generate strings of random
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* binary data using `random_bytes()` function in PHP 7+ or paragonie/random_compat
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*
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* @link http://php.net/random_bytes
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* @link https://github.com/paragonie/random_compat
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*/
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class RandomBytesGenerator implements RandomGeneratorInterface
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{
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/**
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* Generates a string of random binary data of the specified length
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*
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* @param integer $length The number of bytes of random binary data to generate
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* @return string A binary string
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* @throws \Exception if it was not possible to gather sufficient entropy
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*/
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public function generate($length)
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{
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return random_bytes($length);
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}
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}
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