[Sommaire] [Imprimer]

   1  <?php
   2  /*
   3  + ----------------------------------------------------------------------------+
   4  |     e107 website system
   5  |
   6  |     ©Steve Dunstan 2001-2002
   7  |     http://e107.org
   8  |     jalist@e107.org
   9  |
  10  |     Released under the terms and conditions of the
  11  |     GNU General Public License (http://gnu.org).
  12  |
  13  |     $Source: /cvsroot/e107/e107_0.7/e107_handlers/encrypt_handler.php,v $
  14  |     $Revision: 1.2 $
  15  |     $Date: 2005/12/14 17:37:34 $
  16  |     $Author: sweetas $
  17  +----------------------------------------------------------------------------+
  18  */
  19  
  20  if (!defined('e107_INIT')) { exit; }
  21  
  22  function encode_ip($ip)
  23  {
  24      $ipa = explode('.', $ip);
  25      return sprintf('%02x%02x%02x%02x', $ipa[0], $ipa[1], $ipa[2], $ipa[3]);
  26  }
  27  
  28  function decode_ip($encodedIP)
  29  {
  30      $hexip = explode('.', chunk_split($encodedIP, 2, '.'));
  31      return hexdec($hexip[0]). '.' . hexdec($hexip[1]) . '.' . hexdec($hexip[2]) . '.' . hexdec($hexip[3]);
  32  }
  33  
  34  
  35  
  36  
  37  ?>