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##############################################################
## MOD Title: Smart Log In Redirect
## MOD Author: Smartor < smartor_xp@hotmail.com > (Hoang Ngoc Tu) http://smartor.is-root.com
## MOD Description:	This MOD will redirect user to the page when he
##					clicked "log in.out" after logging in successfully
##					It can bring much more convenience to your surfing experience :)
## MOD Version: 1.0.2
##
## Installation Level: easy
## Installation Time: 1 Minutes
## Files To Edit: 2
##		includes/page_header.php
##		includes/functions.php
##
## Included Files: N/A
##############################################################
## For Security Purposes, Please Check: http://www.phpbb.com/mods/downloads/ for the
## latest version of this MOD. Downloading this MOD from other sites could cause malicious code
## to enter into your phpBB Forum. As such, phpBB will not offer support for MOD's not offered
## in our MOD-Database, located at: http://www.phpbb.com/mods/downloads/
##############################################################
## Author Notes:
##
##############################################################
##
## Revision History:
##
## v1.0.2
##	- fix an XSS
## v1.0.1
##	- Did not redirect if user on profile.php, login.php
## v1.0.0
##	- Initial Release and Final.
##
#################################################################
## Before Adding This MOD To Your Forum, You Should Back Up All Files Related To This MOD
##############################################################

#
#-----[ OPEN ]--------------------------------------------
#
includes/page_header.php

#
#-----[ FIND ]--------------------------------------------
#
if ( $userdata['session_logged_in'] )
{
	$u_login_logout = 'login.'.$phpEx.'?logout=true&sid=' . $userdata['session_id'];
	$l_login_logout = $lang['Logout'] . ' [ ' . $userdata['username'] . ' ]';
}
else
{
	$u_login_logout = 'login.'.$phpEx;
	$l_login_logout = $lang['Login'];
}


#
#-----[ REPLACE WITH ]------------------------------------
#
if ( $userdata['session_logged_in'] )
{
	$u_login_logout = 'login.'.$phpEx.'?logout=true&sid=' . $userdata['session_id'];
	$l_login_logout = $lang['Logout'] . ' [ ' . $userdata['username'] . ' ]';
}
else
{
	$smart_redirect = strrchr($HTTP_SERVER_VARS['PHP_SELF'], '/');
	$smart_redirect = substr($smart_redirect, 1, strlen($smart_redirect));

	if( ($smart_redirect == ('profile.'.$phpEx)) or ($smart_redirect == ('login.'.$phpEx)) )
	{
		$smart_redirect = '';
	}

	if( isset($HTTP_GET_VARS) and !empty($smart_redirect) )
	{		
		$smart_get_keys = array_keys($HTTP_GET_VARS);

		for ($i = 0; $i < count($HTTP_GET_VARS); $i++)
		{
			if ($smart_get_keys[$i] != 'sid')
			{
				$smart_redirect .= '&' . $smart_get_keys[$i] . '=' . $HTTP_GET_VARS[$smart_get_keys[$i]];
			}
		}
	}

	$u_login_logout = 'login.' . $phpEx;
	$u_login_logout .= (!empty($smart_redirect)) ? '?redirect=' . $smart_redirect : '';
	$u_login_logout = htmlspecialchars($u_login_logout);
	$l_login_logout = $lang['Login'];
}


# This step is only needed for phpBB 2.0.4
# It's just trying to fix a bug of phpBB 2.0.4, which may affect this mod
#-----[ OPEN ]----------------------------------------
#
includes/funtions.php

#
#-----[ FIND ]----------------------------------------
#
function redirect($url)
{
	global $db, $board_config;

	if (!empty($db))
	{
		$db->sql_close();
	}

	$server_protocol = ($board_config['cookie_secure']) ? 'https://' : 'http://';
	$server_name = preg_replace('#^\/?(.*?)\/?$#', '\1', trim($board_config['server_name']));
	$server_port = ($board_config['server_port'] <> 80) ? ':' . trim($board_config['server_port']) : '';
	$script_name = preg_replace('#^\/?(.*?)\/?$#', '\1', trim($board_config['script_path']));
	$script_name = ($script_name == '') ? $script_name : '/' . $script_name;
	$url = preg_replace('#^\/?(.*?)\/?$#', '/\1', trim($url));


#
#-----[ AFTER, ADD ]----------------------------------
#
	$url = str_replace('&', '&', $url);

#
#-----[ SAVE/CLOSE ALL FILES ]------------------------------------------
#
# EoM