6 files changed, 61 insertions, 91 deletions
diff --git a/phpBB/includes/captcha/plugins/captcha_abstract.php b/phpBB/includes/captcha/plugins/captcha_abstract.php
index 21cacd730c..7fd88feeb5 100644
--- a/phpBB/includes/captcha/plugins/captcha_abstract.php
+++ b/phpBB/includes/captcha/plugins/captcha_abstract.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006, 2008 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -22,7 +21,7 @@ if (!defined('IN_PHPBB'))
 *
 * @package VC
 */
-class phpbb_default_captcha
+class phpbb_captcha_plugins_captcha_abstract
 {
 	var $confirm_id;
 	var $confirm_code;
@@ -207,7 +206,6 @@ class phpbb_default_captcha
 		{
 			if ($this->check_code())
 			{
-				// $this->delete_code(); commented out to allow posting.php to repeat the question
 				$this->solved = true;
 			}
 			else
@@ -329,17 +327,6 @@ class phpbb_default_captcha
 		return (strcasecmp($this->code, $this->confirm_code) === 0);
 	}
 
-	function delete_code()
-	{
-		global $db, $user;
-
-		$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
-			WHERE confirm_id = '" . $db->sql_escape($confirm_id) . "'
-				AND session_id = '" . $db->sql_escape($user->session_id) . "'
-				AND confirm_type = " . $this->type;
-		$db->sql_query($sql);
-	}
-
 	function get_attempt_count()
 	{
 		return $this->attempts;
@@ -377,4 +364,9 @@ class phpbb_default_captcha
 
 }
 
-?>
-\ No newline at end of file
+/**
+* Old class name for legacy use. The new class name is auto loadable.
+*/
+class phpbb_default_captcha extends phpbb_captcha_plugins_captcha_abstract
+{
+}
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
index 6e899adc16..4ad34f2a26 100644
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
+++ b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006, 2008 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -19,7 +18,7 @@ if (!defined('IN_PHPBB'))
 /**
 * Placeholder for autoload
 */
-if (!class_exists('phpbb_default_captcha'))
+if (!class_exists('phpbb_default_captcha', false))
 {
 	include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
 }
@@ -50,13 +49,13 @@ class phpbb_captcha_gd extends phpbb_default_captcha
 		}
 	}
 
-	function &get_instance()
+	static public function get_instance()
 	{
-		$instance =& new phpbb_captcha_gd();
+		$instance = new phpbb_captcha_gd();
 		return $instance;
 	}
 
-	function is_available()
+	static public function is_available()
 	{
 		global $phpbb_root_path, $phpEx;
 
@@ -81,7 +80,7 @@ class phpbb_captcha_gd extends phpbb_default_captcha
 		return true;
 	}
 
-	function get_name()
+	static public function get_name()
 	{
 		return 'CAPTCHA_GD';
 	}
@@ -152,14 +151,19 @@ class phpbb_captcha_gd extends phpbb_default_captcha
 		global $config;
 
 		$config_old = $config;
+
+		$config = new phpbb_config(array());
+		foreach ($config_old as $key => $value)
+		{
+			$config->set($key, $value);
+		}
+
 		foreach ($this->captcha_vars as $captcha_var => $template_var)
 		{
-				$config[$captcha_var] = request_var($captcha_var, (int) $config[$captcha_var]);
+			$config->set($captcha_var, request_var($captcha_var, (int) $config[$captcha_var]));
 		}
 		parent::execute_demo();
 		$config = $config_old;
 	}
 
 }
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
index 2f55d15efd..26383c76a8 100644
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
+++ b/phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006, 2008 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -19,7 +18,7 @@ if (!defined('IN_PHPBB'))
 /**
 * Placeholder for autoload
 */
-if (!class_exists('phpbb_default_captcha'))
+if (!class_exists('phpbb_default_captcha', false))
 {
 	include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
 }
@@ -40,12 +39,12 @@ class phpbb_captcha_gd_wave extends phpbb_default_captcha
 		}
 	}
 
-	function get_instance()
+	static public function get_instance()
 	{
 		return new phpbb_captcha_gd_wave();
 	}
 
-	function is_available()
+	static public function is_available()
 	{
 		global $phpbb_root_path, $phpEx;
 
@@ -62,7 +61,7 @@ class phpbb_captcha_gd_wave extends phpbb_default_captcha
 		return can_load_dll('gd');
 	}
 
-	function get_name()
+	static public function get_name()
 	{
 		return 'CAPTCHA_GD_3D';
 	}
@@ -79,5 +78,3 @@ class phpbb_captcha_gd_wave extends phpbb_default_captcha
 		trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
 	}
 }
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php
index ac30ed4297..c5ef8c78b0 100644
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php
+++ b/phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006, 2008 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -19,7 +18,7 @@ if (!defined('IN_PHPBB'))
 /**
 * Placeholder for autoload
 */
-if (!class_exists('phpbb_default_captcha'))
+if (!class_exists('phpbb_default_captcha', false))
 {
 	include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
 }
@@ -40,18 +39,18 @@ class phpbb_captcha_nogd extends phpbb_default_captcha
 		}
 	}
 
-	function &get_instance()
+	static public function get_instance()
 	{
-		$instance =& new phpbb_captcha_nogd();
+		$instance = new phpbb_captcha_nogd();
 		return $instance;
 	}
 
-	function is_available()
+	static public function is_available()
 	{
 		return true;
 	}
 
-	function get_name()
+	static public function get_name()
 	{
 		return 'CAPTCHA_NO_GD';
 	}
@@ -68,5 +67,3 @@ class phpbb_captcha_nogd extends phpbb_default_captcha
 		trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
 	}
 }
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php b/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
index 45f76bd676..ec7636f511 100644
--- a/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
+++ b/phpBB/includes/captcha/plugins/phpbb_captcha_qa_plugin.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006, 2008 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -87,7 +86,7 @@ class phpbb_captcha_qa
 			}
 			$db->sql_freeresult($result);
 		}
-	
+
 		// okay, if there is a confirm_id, we try to load that confirm's state. If not, we try to find one
 		if (!$this->load_answer() && (!$this->load_confirm_id() || !$this->load_answer()))
 		{
@@ -99,9 +98,9 @@ class phpbb_captcha_qa
 	/**
 	*  API function
 	*/
-	function &get_instance()
+	static public function get_instance()
 	{
-		$instance =& new phpbb_captcha_qa();
+		$instance = new phpbb_captcha_qa();
 
 		return $instance;
 	}
@@ -109,11 +108,11 @@ class phpbb_captcha_qa
 	/**
 	* See if the captcha has created its tables.
 	*/
-	function is_installed()
+	static public function is_installed()
 	{
 		global $db, $phpbb_root_path, $phpEx;
 
-		if (!class_exists('phpbb_db_tools'))
+		if (!class_exists('phpbb_db_tools', false))
 		{
 			include("$phpbb_root_path/includes/db/db_tools.$phpEx");
 		}
@@ -125,14 +124,14 @@ class phpbb_captcha_qa
 	/**
 	*  API function - for the captcha to be available, it must have installed itself and there has to be at least one question in the board's default lang
 	*/
-	function is_available()
+	static public function is_available()
 	{
 		global $config, $db, $phpbb_root_path, $phpEx, $user;
 
 		// load language file for pretty display in the ACP dropdown
 		$user->add_lang('captcha_qa');
 
-		if (!phpbb_captcha_qa::is_installed())
+		if (!self::is_installed())
 		{
 			return false;
 		}
@@ -158,7 +157,7 @@ class phpbb_captcha_qa
 	/**
 	*  API function
 	*/
-	function get_name()
+	static public function get_name()
 	{
 		return 'CAPTCHA_QA';
 	}
@@ -365,12 +364,12 @@ class phpbb_captcha_qa
 		global $config, $db, $user;
 
 		$error = '';
-		
+
 		if (!sizeof($this->question_ids))
 		{
 			return false;
 		}
-		
+
 		if (!$this->confirm_id)
 		{
 			$error = $user->lang['CONFIRM_QUESTION_WRONG'];
@@ -379,7 +378,6 @@ class phpbb_captcha_qa
 		{
 			if ($this->check_answer())
 			{
-				// $this->delete_code(); commented out to allow posting.php to repeat the question
 				$this->solved = true;
 			}
 			else
@@ -434,7 +432,7 @@ class phpbb_captcha_qa
 	function reselect_question()
 	{
 		global $db, $user;
-		
+
 		if (!sizeof($this->question_ids))
 		{
 			return false;
@@ -482,8 +480,8 @@ class phpbb_captcha_qa
 		global $db, $user;
 
 		$sql = 'SELECT confirm_id
-			FROM ' . CAPTCHA_QA_CONFIRM_TABLE . " 
-			WHERE 
+			FROM ' . CAPTCHA_QA_CONFIRM_TABLE . "
+			WHERE
 				session_id = '" . $db->sql_escape($user->session_id) . "'
 				AND lang_iso = '" . $db->sql_escape($this->question_lang) . "'
 				AND confirm_type = " . $this->type;
@@ -505,7 +503,7 @@ class phpbb_captcha_qa
 	function load_answer()
 	{
 		global $db, $user;
-		
+
 		if (!strlen($this->confirm_id) || !sizeof($this->question_ids))
 		{
 			return false;
@@ -567,20 +565,6 @@ class phpbb_captcha_qa
 	}
 
 	/**
-	*  API function - clean the entry
-	*/
-	function delete_code()
-	{
-		global $db, $user;
-
-		$sql = 'DELETE FROM ' . CAPTCHA_QA_CONFIRM_TABLE . "
-			WHERE confirm_id = '" . $db->sql_escape($confirm_id) . "'
-				AND session_id = '" . $db->sql_escape($user->session_id) . "'
-				AND confirm_type = " . $this->type;
-		$db->sql_query($sql);
-	}
-
-	/**
 	*  API function
 	*/
 	function get_attempt_count()
@@ -628,7 +612,7 @@ class phpbb_captcha_qa
 		$user->add_lang('acp/board');
 		$user->add_lang('captcha_qa');
 
-		if (!$this->is_installed())
+		if (!self::is_installed())
 		{
 			$this->install();
 		}
@@ -990,9 +974,9 @@ class phpbb_captcha_qa
 
 		return $langs;
 	}
-	
-	
-	
+
+
+
 	/**
 	*  See if there is a question other than the one we have
 	*/
@@ -1018,5 +1002,3 @@ class phpbb_captcha_qa
 		}
 	}
 }
-
-?>
-\ No newline at end of file
diff --git a/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php b/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
index 0b0270f568..83d40bbba7 100644
--- a/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
+++ b/phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php
@@ -2,9 +2,8 @@
 /**
 *
 * @package VC
-* @version $Id$
 * @copyright (c) 2006, 2008 phpBB Group
-* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
 *
 */
 
@@ -16,7 +15,7 @@ if (!defined('IN_PHPBB'))
 	exit;
 }
 
-if (!class_exists('phpbb_default_captcha'))
+if (!class_exists('phpbb_default_captcha', false))
 {
 	// we need the classic captcha code for tracking solutions and attempts
 	include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);
@@ -41,7 +40,8 @@ class phpbb_recaptcha extends phpbb_default_captcha
 	// PHP4 Constructor
 	function phpbb_recaptcha()
 	{
-		$this->recaptcha_server = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? $this->recaptcha_server_secure : $this->recaptcha_server;
+		global $request;
+		$this->recaptcha_server = $request->is_secure() ? $this->recaptcha_server_secure : $this->recaptcha_server;
 	}
 
 	function init($type)
@@ -54,13 +54,13 @@ class phpbb_recaptcha extends phpbb_default_captcha
 		$this->response = request_var('recaptcha_response_field', '');
 	}
 
-	function &get_instance()
+	static public function get_instance()
 	{
-		$instance =& new phpbb_recaptcha();
+		$instance = new phpbb_recaptcha();
 		return $instance;
 	}
 
-	function is_available()
+	static public function is_available()
 	{
 		global $config, $user;
 		$user->add_lang('captcha_recaptcha');
@@ -75,7 +75,7 @@ class phpbb_recaptcha extends phpbb_default_captcha
 		return true;
 	}
 
-	function get_name()
+	static public function get_name()
 	{
 		return 'CAPTCHA_RECAPTCHA';
 	}
@@ -163,7 +163,7 @@ class phpbb_recaptcha extends phpbb_default_captcha
 				'RECAPTCHA_SERVER'			=> $this->recaptcha_server,
 				'RECAPTCHA_PUBKEY'			=> isset($config['recaptcha_pubkey']) ? $config['recaptcha_pubkey'] : '',
 				'RECAPTCHA_ERRORGET'		=> '',
-				'S_RECAPTCHA_AVAILABLE'		=> $this->is_available(),
+				'S_RECAPTCHA_AVAILABLE'		=> self::is_available(),
 				'S_CONFIRM_CODE'			=> true,
 				'S_TYPE'					=> $this->type,
 				'L_CONFIRM_EXPLAIN'			=> $explain,
@@ -341,5 +341,3 @@ class phpbb_recaptcha extends phpbb_default_captcha
 		return $req;
 	}
 }
-
-?>
-\ No newline at end of file