44 lines
1.5 KiB
PHP
44 lines
1.5 KiB
PHP
<?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\Generator;
|
|
|
|
/**
|
|
* OpenSslRandomGenerator provides functionality to generate strings of random
|
|
* binary data using the `openssl_random_pseudo_bytes()` PHP function
|
|
*
|
|
* The use of this generator requires PHP to be compiled using the
|
|
* `--with-openssl` option.
|
|
*
|
|
* @deprecated The openssl_random_pseudo_bytes() function is not a reliable
|
|
* source of randomness. The default RandomBytesGenerator, which uses the
|
|
* random_bytes() function, is recommended as the safest and most reliable
|
|
* source of randomness.
|
|
* <em>This generator will be removed in ramsey/uuid 4.0.0.</em>
|
|
* @link http://php.net/openssl_random_pseudo_bytes
|
|
*/
|
|
class OpenSslGenerator implements RandomGeneratorInterface
|
|
{
|
|
/**
|
|
* Generates a string of random binary data of the specified length
|
|
*
|
|
* @param integer $length The number of bytes of random binary data to generate
|
|
* @return string A binary string
|
|
*/
|
|
public function generate($length)
|
|
{
|
|
return openssl_random_pseudo_bytes($length);
|
|
}
|
|
}
|