login.php
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<?php
// main library routines and defaults
require_once("config/dmsDefaults.php");
require_once(KT_LIB_DIR . '/templating/templating.inc.php');
require_once(KT_LIB_DIR . '/session/control.inc');
require_once(KT_LIB_DIR . '/session/Session.inc');
require_once(KT_LIB_DIR . '/users/User.inc');
require_once(KT_LIB_DIR . '/authentication/authenticationutil.inc.php');
/**
* $Id$
*
* This page handles logging a user into the dms.
* This page displays the login form, and performs the business logic login processing.
*
* Copyright (c) 2003 Jam Warehouse http://www.jamwarehouse.com
*
* 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.
*
* 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* @version $Revision$
* @author Michael Joseph <michael@jamwarehouse.com>, Jam Warehouse (Pty) Ltd, South Africa
*/
class LoginPageDispatcher extends KTDispatcher {
function check() {
// bounce out immediately.
$session = new Session();
if ($session->verify() == 1) { // erk. neil - DOUBLE CHECK THIS PLEASE.
exit(redirect(generateControllerLink('dashboard')));
} else {
$session->destroy(); // toast it - its probably a hostile session.
}
return true;
}
function do_main() {
global $default;
$this->check(); // bounce here, potentially.
$cookietest = KTUtil::randomString();
setcookie("CookieTestCookie", $cookietest, false);
$errorMessage = KTUtil::arrayGet($_REQUEST, 'errorMessage');
$redirect = KTUtil::arrayGet($_REQUEST, 'redirect');
$oTemplating =& KTTemplating::getSingleton();
$oTemplate = $oTemplating->loadTemplate("ktcore/login");
$aTemplateData = array(
"context" => $this,
'cookietest' => $cookietest,
'errorMessage' => $errorMessage,
'redirect' => $redirect,
'systemVersion' => $default->systemVersion,
);
return $oTemplate->render($aTemplateData);
}
function simpleRedirectToMain($errorMessage, $url, $params) {
$params[] = 'errorMessage='. urlencode($errorMessage);
$url .= '?' . join('&', $params);
redirect($url);
exit(0);
}
function do_login() {
$this->check();
global $default;
$redirect = KTUtil::arrayGet($_REQUEST, 'redirect');
$url = $_SERVER["PHP_SELF"];
$queryParams = array();
if ($redirect !== null) {
$queryParams[] = 'redirect='. urlencode($redirect);
}
$cookieTest = KTUtil::arrayGet($_COOKIE, "CookieTestCookie", null);
$cookieVerify = KTUtil::arrayGet($_REQUEST, 'cookieverify', null);
if (($cookieVerify === null) || ($cookieTest !== $cookieVerify)) {
$this->simpleRedirectToMain(_('You must have cookies enabled to use the document management system.'), $url, $params);
exit(0);
}
$username = KTUtil::arrayGet($_REQUEST,'username');
$password = KTUtil::arrayGet($_REQUEST,'password');
if (empty($username)) {
$this->simpleRedirectToMain(_('Please enter your username.'), $url, $params);
}
if (empty($password)) {
$this->simpleRedirectToMain(_('Please enter your password.'), $url, $params);
}
$oUser =& User::getByUsername($username);
if (PEAR::isError($oUser) || ($oUser === false)) {
$this->simpleRedirectToMain(_('Login failed. Please check your username and password, and try again.'), $url, $params);
exit(0);
}
$authenticated = KTAuthenticationUtil::checkPassword($oUser, $password);
if (PEAR::isError($authenticated)) {
$this->simpleRedirectToMain(_('Authentication failure. Please try again.'), $url, $params);
exit(0);
}
if ($authenticated !== true) {
$this->simpleRedirectToMain(_('Login failed. Please check your username and password, and try again.'), $url, $params);
exit(0);
}
$session = new Session();
$sessionID = $session->create($oUser->getId());
// DEPRECATED initialise page-level authorisation array
$_SESSION["pageAccess"] = NULL;
// check for a location to forward to
if ($redirect !== null) {
$url = $redirect;
// else redirect to the dashboard if there is none
} else {
$url = generateControllerUrl("dashboard");
}
exit(redirect($url));
}
}
$dispatcher =& new LoginPageDispatcher();
$dispatcher->dispatch();
?>