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   1  <?php
   2  /**
   3  *
   4  * @package VC
   5  * @version $Id$
   6  * @copyright (c) 2006, 2008 phpBB Group
   7  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
   8  *
   9  */
  10  
  11  /**
  12  * @ignore
  13  */
  14  if (!defined('IN_PHPBB'))
  15  {
  16      exit;
  17  }
  18  
  19  /**
  20  * Placeholder for autoload
  21  */
  22  if (!class_exists('phpbb_default_captcha'))
  23  {
  24      include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
  25  }
  26  
  27  /**
  28  * @package VC
  29  */
  30  class phpbb_captcha_nogd extends phpbb_default_captcha
  31  {
  32  
  33  	function phpbb_captcha_nogd()
  34      {
  35          global $phpbb_root_path, $phpEx;
  36  
  37          if (!class_exists('captcha'))
  38          {
  39              include_once($phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx);
  40          }
  41      }
  42  
  43      function &get_instance()
  44      {
  45          $instance =& new phpbb_captcha_nogd();
  46          return $instance;
  47      }
  48  
  49  	function is_available()
  50      {
  51          return true;
  52      }
  53  
  54  	function get_name()
  55      {
  56          return 'CAPTCHA_NO_GD';
  57      }
  58  
  59  	function get_class_name()
  60      {
  61          return 'phpbb_captcha_nogd';
  62      }
  63  
  64  	function acp_page($id, &$module)
  65      {
  66          global $user;
  67  
  68          trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
  69      }
  70  }
  71  
  72  ?>