<?php die(); /* XSS SHIELD, REMOVE THIS LINE */ ?>
<?php
/***
* This class is designed to create random passwords specifying
* the minimum length, maximum length, and (optional) character
* set used (as an array).
*
* Created By: Kevin Gilbertson (kevin@gilbertsonconsulting.com)
* Last Updated: 4/22/02
***/
class PasswordGenerator
{
	var $passwdchars;
	var $passwd;
	var $length;
	var $minlength;
	var $maxlength;

	function PasswordGenerator($min=6, $max=8, $chararray=NULL)
	{
		if($chararray == NULL)
		{
			// add special chars to start
			$this->passwdchars = array("!", "@", "#", "$", "%"); 

			// push ASCII in the following ranges
			// 0 - 9 - twice to increase likelyhood of number vs. letter
			for($i=48; $i<58; $i++)
			{
				array_push($this->passwdchars, chr($i));
				array_push($this->passwdchars, chr($i));
			}
			// A - Z
			// for($i=65; $i<91; $i++)
				array_push($this->passwdchars, chr($i));
			// a - z
			for($i=97; $i<123; $i++)
				array_push($this->passwdchars, chr($i));

			// randomize the chars
			shuffle($this->passwdchars);
		}
		else
		{ $this->passwdchars = $chararray; }

		$this->minlength = $min;
		$this->maxlength = $max;
	}

	function setLength()	// private method
	{ $this->length = rand($this->minlength, $this->maxlength); }

	function setMin($min)
	{ $this->minlength = $min; }

	function setMax($max)
	{ $this->maxlength = $max; }

	function getPassword()
	{
		$this->passwd = NULL; 
		$this->setLength();

		for($i=0; $i<$this->length; $i++)
		{
			$charnum = rand(0, count($this->passwdchars));
			$this->passwd .= $this->passwdchars[$charnum];
		}

		return $this->passwd; 
	}

	// to show in browser
	function getHTMLPassword()
	{
		return (htmlentities($this->getPassword()));
	}
}
?>