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<?php
/*
**********************************************
ExtCalendar v2
Copyright (c) 2003-2005 Mohamed Moujami (Simo)
v1 originally written by Kristof De Jaeger
**********************************************
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
**********************************************
File Description: login.php - Login script
$Id: login.php,v 1.7 2005/03/11 23:49:28 simoami Exp $
**********************************************
Get the latest version of ExtCalendar at:
http://extcal.sourceforge.net//
**********************************************
*/
define('LOGIN_PHP', true);
require_once "config.inc.php";
$username = count($_POST)?$_POST['username']:'';
$password = count($_POST)?$_POST['password']:'';
$errors = '';
if(is_logged_in()) {
pageheader($lang_login_data['section_title']);
theme_redirect_dialog($lang_login_data['section_title'], $lang_login_data['already_logged'], $lang_general['back'], "index.php");
pagefooter();
exit;
}
if (count($_POST) && isset($_POST['submit']))
{
if(!$username) $errors .= theme_error_string($lang_login_data['no_username']);
else {
$user = verify_login($_POST["username"], $_POST["password"]);
$Session = $_SESSION["Session"];
if ($user) {
$_SESSION["Session"]["user"] = $user;
$_SESSION["Session"]["ip"] = getenv('REMOTE_ADDR');
if (isset($_POST['rememberme'])) {
$cookie_life_time = 60*60*24*365; // Remember user for 365 days (1 year)
} else {
$cookie_life_time = 60*60*24; // 1 day
}
setcookie($CONFIG['cookie_name'] . '_username', $user['username'], (time() + $cookie_life_time), $CONFIG['cookie_path']);
setcookie($CONFIG['cookie_name'] . '_password', md5($_POST['password']), (time() + $cookie_life_time), $CONFIG['cookie_path']);
header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
// save last access date
$query = "UPDATE ".$CONFIG['TABLE_USERS']." SET lastvisit = '".date("Y-m-d H:i:s",$zone_stamp)."' WHERE user_id = '".$user['user_id']."'";
$result = db_query($query);
// redirect user to requested page
$goto = empty($_SESSION["Session"]["wantsurl"]) ? $CONFIG['calendar_url']."index.php" : $_SESSION["Session"]["wantsurl"];
if ($is_IIS)
header("Refresh: 0;URL=$goto"); // Fixes IIS bug
else
header("Location: $goto");
exit();
} else {
$errors .= theme_error_string($lang_login_data['invalid_login']);
$username = $_POST["username"];
header('Expires: Wed, 11 Jan 1984 05:00:00 GMT');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
header('Cache-Control: no-cache, must-revalidate');
header('Pragma: no-cache');
}
}
} elseif( isset($_COOKIE[$CONFIG['cookie_name'] . '_username']) ) {
$username = $_COOKIE[$CONFIG['cookie_name'] . '_username'];
}
pageheader($lang_login_data['section_title']);
if(!$CONFIG['calendar_status'])
theme_calendar_locked();
theme_login_box($username, $errors);
pagefooter();
?>
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