lnapp/classes/lnApp/Random.php

<?php defined('SYSPATH') or die('No direct access allowed.');

/**
 * This class is for generating Random data.
 *
 * @package    lnApp
 * @category   Helpers
 * @author     Deon George
 * @copyright  (c) 2009-2013 Deon George
 * @license    http://dev.leenooks.net/license.html
 */
abstract class lnApp_Random {
	public static function char($num=NULL) {
		return substr(md5(rand()),0,is_null($num) ? rand(6,10) : $num-1);
	}
}
?>