<?php
/************************************************************************/
/* rndPass.class.php                                                    */
/* =====================================================================*/
/* Copyright (c) 2005 by Gobinath  (gobinathm at gmail dot com)         */
/*                                                                      */
/* Author(s): Gobinath                                                  */
/* =====================================================================*/
/* Title: Random Password Generating Class                              */
/*   Date: Feb 18th, 2005                                               */
/* =====================================================================*/
/*  Class Modification Date: April 25th, 2005                           */
/* =====================================================================*/



// Class Declaration Starts:
class rndPass{
   
   var $vals;               // For the String  
   var $PasswordLength;    // Variable To Assign Password Length
   
   function rndPass($passLen){ //Constructor To Assign Values
      //If your would like to Allow Special Character in the Generatored Password. 
	  //Please Add Special Charactes to the Variable $this->vals 
      $this->vals = "ABCDEFGHIJKLMNOPQRSTUVWXYZabchefghjkmnpqrstuvwxyz0123456789";   
	  $this->PasswordLength = $passLen;
   }
   
   function PassGen(){ // Function to Generate Random Passowrd
    if($this->PasswordLength > 4){ 
		$i = 0;
		$password = "";
	    while (strlen($password) < $this->PasswordLength) {
				mt_getrandmax();  // Returns the maximum value that can be returned by a call  rand
				$num = rand() % strlen($this->vals);
				$tmp = substr($this->vals, $num+4, 1);
				$password = $password . $tmp;
				$tmp =""; 
		}
		return $password ;  
	}
	else{
	   echo "Oops!! Generating a Password of Less than Four character is not Secure";
	   echo "\nPlease Try with More length";
	}
  }
}
?>