<?php
// ClanSphere 2008 - www.clansphere.net
// $Id$

$domain = (strpos($_SERVER['HTTP_HOST'], '.') !== FALSE) ? $_SERVER['HTTP_HOST'] : '';
$cookie = array('lifetime' => (cs_time() + 2592000), 'path' => '/', 'domain' => $domain);

$login = array('mode' => FALSE, 'error' => '', 'cookie' => 0);
$account = array('users_id' => 0);

if(version_compare(PHP_VERSION,'5.2.0','>')) {
# Send cookie only by http protocol (available in PHP 5.2.0 or higher)
session_set_cookie_params(0,$cookie['path'],$cookie['domain'],FALSE,TRUE);
} else {
session_set_cookie_params(0,$cookie['path'],$cookie['domain']);
}
session_start();

if(empty($_SESSION['users_id'])) {

if(isset($_POST['login'])) {
$login['method'] = 'form';
$login['nick'] = $_POST['nick'];
$login['password'] = $_POST['password'];
if($cs_db['hash']=='md5') {
$login['securepw'] = md5($login['password']);
}
if($cs_db['hash']=='sha1') {
$login['securepw'] = sha1($login['password']);
}
if(isset($_POST['cookie'])) {
$login['cookie'] = $_POST['cookie'];
}
$login_where = "users_nick = '" . cs_sql_escape($login['nick']) . "'";
}
elseif(isset($_COOKIE['cs_userid']) AND isset($_COOKIE['cs_securepw'])) {
$login['method'] = 'cookie';
$login['userid'] = (int)$_COOKIE['cs_userid'];
$login['securepw'] = $_COOKIE['cs_securepw'];
$login_where = "users_id = '" . $login['userid'] . "'";
}

if(isset($login['method'])) {
$login_db = cs_sql_select(__FILE__,'users','users_id, users_pwd, users_active',$login_where);
if(!empty($login_db['users_pwd']) AND $login_db['users_pwd'] == $login['securepw']) {
if(empty($login_db['users_active'])) {
$login['error'] = 'closed';
}
else {
$login['mode'] = TRUE;

$_SESSION['users_id'] = $login_db['users_id'];
$_SESSION['users_ip'] = cs_getip();
$_SESSION['users_agent'] = $_SERVER['HTTP_USER_AGENT'];
$_SESSION['users_pwd'] = $login['securepw'];
}
}
elseif(!empty($login_db['users_id'])) {
$login['error'] = 'wrong_pwd';
}
else {
$login['error'] = 'user_notfound';
}

if(!empty($login['cookie']) AND !empty($login['mode'])) {
$login['method'] = 'form_cookie';
setcookie('cs_userid',$login_db['users_id'], $cookie['lifetime'], $cookie['path'], $cookie['domain']);
setcookie('cs_securepw',$login['securepw'], $cookie['lifetime'], $cookie['path'], $cookie['domain']);
}
}
}

if(!empty($_SESSION['users_id'])) {

if (empty($login['method'])) $login['method'] = 'session';
$login['mode'] = TRUE;
$acc_sc = 'users_id, users_nick, users_lang, access_id, users_limit, users_view, users_timezone, users_dstime, users_ajax, users_tpl, users_pwd';
$account = cs_sql_select(__FILE__,'users',$acc_sc,'users_id = \'' . (int)$_SESSION['users_id'] . '\' AND users_pwd = \''.$_SESSION['users_pwd'].'\' AND users_active = 1');
if (empty($account) ) {
session_destroy();
$login['mode'] = FALSE;
}
if (empty($cs_main['ajax'])) $account['users_ajax'] = 0;
}

if(!empty($_COOKIE['cs_userid'])) {
setcookie('cs_userid',$account['users_id'], $cookie['lifetime'], $cookie['path'], $cookie['domain']);
setcookie('cs_securepw',array_pop($account), $cookie['lifetime'], $cookie['path'], $cookie['domain']);
}
if(!empty($account['users_id'])) {
if($_SESSION['users_ip'] != cs_getip() OR $_SESSION['users_agent'] != $_SERVER['HTTP_USER_AGENT']) {
session_destroy();
$login['mode'] = FALSE;
}
elseif($cs_main['mod']=='users' AND $cs_main['action']=='logout') {
setcookie('cs_userid', '', 1, $cookie['path'], $cookie['domain']);
setcookie('cs_securepw', '', 1, $cookie['path'], $cookie['domain']);
session_destroy();
$login['mode'] = FALSE;
if (!empty($account['users_ajax'])) cs_redirect('','users','login');
}
else {
$cells = array('users_laston');
$content = array(cs_time());
cs_sql_update(__FILE__,'users',$cells,$content,$account['users_id ']);
}
}
else {
$account = array('access_id' => 1, 'users_id' => 0, 'users_lang' => $cs_main['def_lang'], 'users_limit' => 20, 'users_timezone' => $cs_main['def_timezone'], 'users_dstime' => $cs_main['def_dstime']);
}

if(!empty($_GET['lang']) OR empty($account['users_id']) AND !empty($_COOKIE['cs_lang'])) {
require_once('system/core/lang.php');
}

require_once('lang/' . $account['users_lang'] . '/system/comlang.php');

$gma = cs_sql_select(__FILE__,'access','*',"access_id = " . (int)$account['access_id']);
if(is_array($gma)) {
$account = array_merge($account,$gma);
}

if(empty($cs_main['public']) AND !empty($account['users_id']) AND $account['access_clansphere'] < 3) {
setcookie('cs_userid', '', 1, $cookie['path'], $cookie['domain']);
setcookie('cs_securepw', '', 1, $cookie['path'], $cookie['domain']);
session_destroy();
$login['mode'] = FALSE;
$login['error'] = 'not_public';
}

$cs_lang_main = cs_translate();

?>

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