31 lines
759 B
PHP
Executable File
31 lines
759 B
PHP
Executable File
<?php
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namespace SimpleSAML\Utils;
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/**
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* Utility class for random data generation and manipulation.
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*
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* @package SimpleSAMLphp
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*/
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class Random
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{
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/**
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* The fixed length of random identifiers.
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*/
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const ID_LENGTH = 43;
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/**
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* Generate a random identifier, ID_LENGTH bytes long.
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*
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* @return string A ID_LENGTH-bytes long string with a random, hex-encoded string.
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*
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* @author Andreas Solberg, UNINETT AS <andreas.solberg@uninett.no>
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* @author Olav Morken, UNINETT AS <olav.morken@uninett.no>
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* @author Jaime Perez, UNINETT AS <jaime.perez@uninett.no>
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*/
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public static function generateID()
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{
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return '_'.bin2hex(openssl_random_pseudo_bytes((int)((self::ID_LENGTH - 1)/2)));
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}
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}
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