remove global and change $user-> to phpbb::$user->

git-svn-id: file:///svn/phpbb/trunk@9334 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/captcha/plugins/captcha_abstract.php

@@ -32,8 +32,6 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	function init($type)
 	{
-		global $db, $user;
-
 		// read input
 		$this->confirm_id = request_var('confirm_id', '');
 		$this->confirm_code = request_var('confirm_code', '');
@@ -48,8 +46,6 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	function execute_demo()
 	{
-		global $user;
-
 		$this->code = gen_rand_string(mt_rand(5, 8));
 		$this->seed = hexdec(substr(unique_id(), 4, 10));
 
@@ -76,8 +72,6 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	function get_template()
 	{
-		global $user, $template;
-
 		$template->set_filenames(array(
 			'captcha' => 'captcha_default.html')
 		);
@@ -92,8 +86,6 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	function get_demo_template($id)
 	{
-		global $user, $template;
-
 		$template->set_filenames(array(
 			'captcha_demo' => 'captcha_default_acp_demo.html')
 		);
@@ -121,8 +113,6 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	static function garbage_collect($type)
 	{
-		global $db;
-
 		$sql = 'SELECT DISTINCT c.session_id
 				FROM ' . CONFIRM_TABLE . ' c
 				LEFT JOIN ' . SESSIONS_TABLE . ' s ON (c.session_id = s.session_id)
@@ -161,13 +151,11 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	function validate()
 	{
-		global $db, $user;
-
 		$this->confirm_code = request_var('confirm_code', '');
 
 		if (!$this->confirm_id)
 		{
-			$error = $user->lang['CONFIRM_CODE_WRONG'];
+			$error = phpbb::$user->lang['CONFIRM_CODE_WRONG'];
 		}
 		else
 		{
@@ -178,7 +166,7 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 			}
 			else
 			{
-				$error = $user->lang['CONFIRM_CODE_WRONG'];
+				$error = phpbb::$user->lang['CONFIRM_CODE_WRONG'];
 			}
 		}
 
@@ -200,10 +188,8 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 	*/
 	protected function generate_code()
 	{
-		global $db, $user;
-
 		$this->code = gen_rand_string(mt_rand(5, 8));
-		$this->confirm_id = md5(unique_id($user->ip));
+		$this->confirm_id = md5(unique_id(phpbb::$user->ip));
 		$this->seed = hexdec(substr(unique_id(), 4, 10));
 		$this->solved = false;
 		// compute $seed % 0x7fffffff
@@ -211,7 +197,7 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 		$sql = 'INSERT INTO ' . CONFIRM_TABLE . ' ' . $db->sql_build_array('INSERT', array(
 				'confirm_id'	=> (string) $this->confirm_id,
-				'session_id'	=> (string) $user->session_id,
+				'session_id'	=> (string) phpbb::$user->session_id,
 				'confirm_type'	=> (int) $this->type,
 				'code'			=> (string) $this->code,
 				'seed'			=> (int) $this->seed)
@@ -224,11 +210,10 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 	*/
 	protected function load_code()
 	{
-		global $db, $user;
 		$sql = 'SELECT code, seed
 				FROM ' . CONFIRM_TABLE . "
 				WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "'
-				AND session_id = '" . $db->sql_escape($user->session_id) . "'
+				AND session_id = '" . $db->sql_escape(phpbb::$user->session_id) . "'
 					AND confirm_type = " . $this->type;
 		$result = $db->sql_query($sql);
 		$row = $db->sql_fetchrow($result);
@@ -245,8 +230,6 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	protected function check_code()
 	{
-		global $db;
-
 		if (empty($this->code))
 		{
 			if (!$this->load_code())
@@ -259,22 +242,18 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	protected function delete_code()
 	{
-		global $db, $user;
-
 		$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
 				WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "'
-					AND session_id = '" . $db->sql_escape($user->session_id) . "'
+					AND session_id = '" . $db->sql_escape(phpbb::$user->session_id) . "'
 					AND confirm_type = " . $this->type;
 		$db->sql_query($sql);
 	}
 
 	function get_attempt_count()
 	{
-		global $db, $user;
-
 		$sql = 'SELECT COUNT(session_id) AS attempts
 				FROM ' . CONFIRM_TABLE . "
-				WHERE session_id = '" . $db->sql_escape($user->session_id) . "'
+				WHERE session_id = '" . $db->sql_escape(phpbb::$user->session_id) . "'
 					AND confirm_type = " . $this->type;
 		$result = $db->sql_query($sql);
 		$attempts = (int) $db->sql_fetchfield('attempts');
@@ -286,10 +265,8 @@ abstract class phpbb_default_captcha implements phpbb_captcha_plugin
 
 	function reset()
 	{
-		global $db, $user;
-
 		$sql = 'DELETE FROM ' . CONFIRM_TABLE . "
-					WHERE session_id = '" . $db->sql_escape($user->session_id) . "'
+					WHERE session_id = '" . $db->sql_escape(phpbb::$user->session_id) . "'
 						AND confirm_type = " . (int) $this->type;
 		$db->sql_query($sql);
 

phpBB/includes/captcha/plugins/phpbb_captcha_gd_plugin.php

@@ -50,8 +50,6 @@ class phpbb_captcha_gd extends phpbb_default_captcha implements phpbb_captcha_pl
 
 	function acp_page($id, &$module)
 	{
-		global $db, $template, $user;
-
 		$captcha_vars = array(
 			'captcha_gd_x_grid'				=> 'CAPTCHA_GD_X_GRID',
 			'captcha_gd_y_grid'				=> 'CAPTCHA_GD_Y_GRID',
@@ -77,11 +75,11 @@ class phpbb_captcha_gd extends phpbb_default_captcha implements phpbb_captcha_pl
 					set_config($captcha_var, $value);
 				}
 			}
-			trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
+			trigger_error(phpbb::$user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
 		}
 		else if ($submit)
 		{
-			trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
+			trigger_error(phpbb::$user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
 		}
 		else
 		{

phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php

@@ -50,9 +50,7 @@ class phpbb_captcha_gd_wave extends phpbb_default_captcha implements phpbb_captc
 
 	function acp_page($id, &$module)
 	{
-		global $db, $template, $user;
-
-		trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
+		trigger_error(phpbb::$user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
 	}
 }
 

phpBB/includes/captcha/plugins/phpbb_captcha_nogd_plugin.php

@@ -37,8 +37,6 @@ class phpbb_captcha_nogd extends phpbb_default_captcha implements phpbb_captcha_
 
 	static function get_name()
 	{
-		global $user;
-
 		return 'CAPTCHA_NO_GD';
 	}
 
@@ -50,9 +48,7 @@ class phpbb_captcha_nogd extends phpbb_default_captcha implements phpbb_captcha_
 
 	function acp_page($id, &$module)
 	{
-		global $user;
-
-		trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
+		trigger_error(phpbb::$user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));
 	}
 }
 

phpBB/includes/captcha/plugins/phpbb_recaptcha_plugin.php

@@ -2,7 +2,7 @@
 /**
 *
 * @package VC
-* @version $Id: constants.php 8818 2008-09-04 14:06:43Z acydburn $
+* @version $Id$
 * @copyright (c) 2006 2008 phpBB Group
 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
 *
@@ -28,9 +28,7 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 
 	function init($type)
 	{
-		global $db, $user;
-
-		$user->add_lang('recaptcha');
+		phpbb::$user->add_lang('recaptcha');
 		parent::init($type);
 
 		$this->challenge = request_var('recaptcha_challenge_field', '');
@@ -44,8 +42,7 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 
 	static function is_available()
 	{
-		global $user;
-		$user->add_lang('recaptcha');
+		phpbb::$user->add_lang('recaptcha');
 		return (isset(phpbb::$config['recaptcha_pubkey']) && !empty(phpbb::$config['recaptcha_pubkey']));
 	}
 
@@ -61,8 +58,6 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 
 	function acp_page($id, &$module)
 	{
-		global $db, $template, $user;
-
 		$captcha_vars = array(
 			'recaptcha_pubkey'				=> 'RECAPTCHA_PUBKEY',
 			'recaptcha_privkey'				=> 'RECAPTCHA_PRIVKEY',
@@ -86,11 +81,11 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 					set_config($captcha_var, $value);
 				}
 			}
-			trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
+			trigger_error(phpbb::$user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));
 		}
 		else if ($submit)
 		{
-			trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
+			trigger_error(phpbb::$user->lang['FORM_INVALID'] . adm_back_link($module->u_action));
 		}
 		else
 		{
@@ -122,8 +117,6 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 
 	function get_template()
 	{
-		global $user, $template;
-
 		$template->set_filenames(array(
 			'captcha' => 'captcha_recaptcha.html')
 		);
@@ -260,17 +253,15 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 	*/
 	protected function recaptcha_check_answer($extra_params = array())
 	{
-		global $user;
-
 		// discard spam submissions
 		if ($this->challenge == null || strlen($this->challenge) == 0 || $this->response == null || strlen($this->response) == 0)
 		{
-			return $user->lang['RECAPTCHA_INCORRECT'];
+			return phpbb::$user->lang['RECAPTCHA_INCORRECT'];
 		}
 
 		$response = $this->_recaptcha_http_post(self::recaptcha_verify_server, '/verify', array(
 			'privatekey'	=> phpbb::$config['recaptcha_privkey'],
-			'remoteip'		=> $user->ip,
+			'remoteip'		=> phpbb::$user->ip,
 			'challenge'		=> $this->challenge,
 			'response'		=> $this->response,
 			) + $extra_params
@@ -287,7 +278,7 @@ class phpbb_recaptcha extends phpbb_default_captcha implements phpbb_captcha_plu
 		{
 			if ($answers[1] === 'incorrect-captcha-sol')
 			{
-				return $user->lang['RECAPTCHA_INCORRECT'];
+				return phpbb::$user->lang['RECAPTCHA_INCORRECT'];
 			}
 		}
 	}