1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
<?php
namespace SimpleSAML\Utils;
/**
* Utility class for random data generation and manipulation.
*
* @package SimpleSAMLphp
*/
class Random
{
/**
* The fixed length of random identifiers.
*/
const ID_LENGTH = 43;
/**
* Generate a random identifier, ID_LENGTH bytes long.
*
* @return string A ID_LENGTH-bytes long string with a random, hex-encoded string.
*
* @author Andreas Solberg, UNINETT AS <andreas.solberg@uninett.no>
* @author Olav Morken, UNINETT AS <olav.morken@uninett.no>
* @author Jaime Perez, UNINETT AS <jaime.perez@uninett.no>
*/
public static function generateID()
{
return '_'.bin2hex(openssl_random_pseudo_bytes((int)((self::ID_LENGTH - 1)/2)));
}
}
|
