/lib/CryptLib/Random/Source/UniqID.php
PHP | 61 lines | 15 code | 6 blank | 40 comment | 1 complexity | 2d10ac7594fcf801ec256a2b05b27152 MD5 | raw file
- <?php
- /**
- * The UniqID Random Number Source
- *
- * This uses the internal `uniqid()` function to generate low strength random
- * numbers.
- *
- * PHP version 5.3
- *
- * @category PHPCryptLib
- * @package Random
- * @subpackage Source
- * @author Anthony Ferrara <ircmaxell@ircmaxell.com>
- * @copyright 2011 The Authors
- * @license http://www.opensource.org/licenses/mit-license.html MIT License
- * @version Build @@version@@
- */
- namespace CryptLib\Random\Source;
- use CryptLib\Core\Strength;
- /**
- * The UniqID Random Number Source
- *
- * This uses the internal `uniqid()` function to generate low strength random
- * numbers.
- *
- * @category PHPCryptLib
- * @package Random
- * @subpackage Source
- * @author Anthony Ferrara <ircmaxell@ircmaxell.com>
- * @codeCoverageIgnore
- */
- class UniqID implements \CryptLib\Random\Source {
- /**
- * Return an instance of Strength indicating the strength of the source
- *
- * @return Strength An instance of one of the strength classes
- */
- public static function getStrength() {
- return new Strength(Strength::LOW);
- }
- /**
- * Generate a random string of the specified size
- *
- * @param int $size The size of the requested random string
- *
- * @return string A string of the requested size
- */
- public function generate($size) {
- $result = '';
- while (strlen($result) < $size) {
- $result = uniqid($result, true);
- }
- return substr($result, 0, $size);
- }
- }