logout.php

<?php
// Blacknova Traders - A web-based massively multiplayer space combat and trading game
// Copyright (C) 2001-2014 Ron Harwood and the BNT development team
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Affero General Public License as
//  published by the Free Software Foundation, either version 3 of the
//  License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Affero General Public License for more details.
//
//  You should have received a copy of the GNU Affero General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
//
// File: logout.php

require_once './common.php';

$variables = null;

// Database driven language entries
$langvars = Bnt\Translate::load($pdo_db, $lang, array('logout', 'common', 'global_includes', 'global_funcs', 'combat', 'footer', 'news'));

if (array_key_exists('username', $_SESSION))
{
    $current_score = 0;
    $result = $db->Execute("SELECT ship_id FROM {$db->prefix}ships WHERE email = ?;", array($_SESSION['username']));
    Bnt\Db::logDbErrors($db, $result, __LINE__, __FILE__);
    $playerinfo = $result->fields;
    $current_score = Bnt\Score::updateScore($db, $playerinfo['ship_id'], $bntreg);

    $langvars = Bnt\Translate::load($pdo_db, $lang, array('logout', 'common', 'global_includes', 'global_funcs', 'combat', 'footer', 'news'));
    Bnt\PlayerLog::writeLog($db, $playerinfo['ship_id'], LOG_LOGOUT, $_SERVER['REMOTE_ADDR']);
    $langvars['l_logout_text'] = str_replace("[name]", $_SESSION['username'], $langvars['l_logout_text']);
    $langvars['l_logout_text'] = str_replace("[here]", "<a href='index.php'>" . $langvars['l_here'] . "</a>", $langvars['l_logout_text']);

    // Convert language entries to include session information while it still exists
    $langvars['l_logout_text_replaced'] = str_replace("[name]", $_SESSION['username'], $langvars['l_logout_text']);
    $langvars['l_logout_text_replaced'] = str_replace("[here]", "<a href='index.php'>" . $langvars['l_here'] . "</a>", $langvars['l_logout_text_replaced']);
    $variables['current_score'] = $current_score;
    $variables['session_username'] = $_SESSION['username'];
    $variables['l_logout_text_replaced'] = $langvars['l_logout_text_replaced'];
}
else
{
    $variables['session_username'] = null;
    $variables['linkback'] = array("fulltext" => $langvars['l_global_mlogin'], "link" => "index.php");
}

// Set login status to false, then clear the session array, and finally clear the session cookie
$_SESSION['logged_in'] = false;
$_SESSION = array();
setcookie('blacknova_session', '', 0, '/');

// Destroy the session entirely
session_destroy();

$variables['body_class'] = 'bnt'; // No special CSS for this page yet, so use standard bnt-prime CSS
$variables['lang'] = $lang;
$variables['linkback'] = array("fulltext" => $langvars['l_global_mlogin'], "link" => "index.php");

// Now set a container for the variables and langvars and send them off to the template system
$variables['container'] = "variable";
$langvars['container'] = "langvar";

// Pull in footer variables from footer_t.php
require_once './footer_t.php';
$template->addVariables('langvars', $langvars);
$template->addVariables('variables', $variables);
$template->display('logout.tpl');
?>