Copy 3.0.x branch to trunk

git-svn-id: file:///svn/phpbb/trunk@10211 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php

@@ -0,0 +1,72 @@
+<?php
+/**
+*
+* @package VC
+* @version $Id$
+* @copyright (c) 2006, 2008 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Placeholder for autoload
+*/
+if (!class_exists('phpbb_default_captcha'))
+{
+	include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
+}
+
+/**
+* @package VC
+*/
+class phpbb_captcha_nogd extends phpbb_default_captcha
+{
+
+	function phpbb_captcha_nogd()
+	{
+		global $phpbb_root_path, $phpEx;
+
+		if (!class_exists('captcha'))
+		{
+			include_once($phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx);
+		}
+	}
+
+	function &get_instance()
+	{
+		$instance =& new phpbb_captcha_nogd();
+		return $instance;
+	}
+
+	function is_available()
+	{
+		return true;
+	}
+
+	function get_name()
+	{
+		return 'CAPTCHA_NO_GD';
+	}
+
+	function get_class_name()
+	{
+		return 'phpbb_captcha_nogd';
+	}
+
+	function acp_page($id, &$module)
+	{
+		global $user;
+
+		trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
+	}
+}
+
+?>