<?php

/**
 * Description of LayoutPicker
 *
 * @author messiasandre
 */
class PG_Controller_Plugin_Encode
extends Zend_Controller_Plugin_Abstract
{
	
	/*	
		
	function encrypt($string, $key='%key&') {
		$result = '';
		for($i=0; $i<strlen($string); $i++) {
			$char = substr($string, $i, 1);
			@$keychar = substr($key, ($i % strlen($key))-1, 1);
			$ordChar = ord($char);
			$ordKeychar = ord($keychar);
			$sum = $ordChar + $ordKeychar;
			$char = chr($sum);
			$result.=$char;
		}
		return base64_encode($result);
	}

	function decrypt($string, $key='%key&') {
		$result = '';
		$string = base64_decode($string);
		for($i=0; $i<strlen($string); $i++) {
			$char = substr($string, $i, 1);
			@$keychar = substr($key, ($i % strlen($key))-1, 1);
			$ordChar = ord($char);
			$ordKeychar = ord($keychar);
			$sum = $ordChar - $ordKeychar;
			$char = chr($sum);
			$result.=$char;
		}
		return $result;
	}
		*/
		
		
		// function to get the encrypted user password-
function encrypt($paswd)
{
  $mykey=$this->getEncryptKey();
  $encryptedPassword=$this->encryptPaswd($paswd,$mykey);
  
  return $encryptedPassword;
}
 
// function to get the decrypted user password
function decrypt($paswd)
{
  $mykey=$this->getEncryptKey();
  $decryptedPassword=$this->decryptPaswd($paswd,$mykey);
  return $decryptedPassword;
}
 
function getEncryptKey()
{
  return base64_encode('nedbank');
}
function encryptPaswd($string, $key)
{
  $result = '';
  for($i=0; $i<strlen ($string); $i++)
  {
	$char = substr($string, $i, 1);
	$keychar = substr($key, ($i % strlen($key))-1, 1);
	$char = chr(ord($char)+ord($keychar));
	$result.=$char;
  }
	return base64_encode($result);
}
 
function decryptPaswd($string, $key)
{
  $result = '';
  
  $string = base64_decode($string);
  for($i=0; $i<strlen($string); $i++)
  {
	$char = substr($string, $i, 1);
	$keychar = substr($key, ($i % strlen($key))-1, 1);
	$char = chr(ord($char)-ord($keychar));
	$result.=$char;
  }
 
	return $result;
}
 
 function cleamdata($string)
{
  
}
 
}
?>