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<?php
// login.php - processes the login
//
// SiT (Support Incident Tracker) - Support call tracking system
// Copyright (C) 2010-2014 The Support Incident Tracker Project
// Copyright (C) 2000-2009 Salford Software Ltd. and Contributors
//
// This software may be used and distributed according to the terms
// of the GNU General Public License, incorporated herein by reference.
//
// Author: Ivan Lucas <ivanlucas[at]users.sourceforge.net>
require ('core.php');
session_name($CONFIG['session_name']);
session_start();
$_SESSION['auth'] = FALSE;
if (function_exists('session_regenerate_id'))
{
if (!version_compare(phpversion(),"5.1.0",">=")) session_regenerate_id(TRUE);
else session_regenerate_id();
}
setcookie(session_name(), session_id(),ini_get("session.cookie_lifetime"), "/");
if (!empty($_REQUEST['lang']))
{
$language = htmlspecialchars(mb_substr(strip_tags($_REQUEST['lang']), 0, 5), ENT_NOQUOTES, 'utf-8');
if ((substr($language, 2, 1) != '-' OR mb_strpos('.', $language) !== FALSE) AND mb_strlen($language) != 2)
{
$language = 'xx-xx'; // default lang
}
}
require (APPLICATION_LIBPATH . 'functions.inc.php');
require (APPLICATION_LIBPATH . 'trigger.class.php');
populate_syslang();
// External vars
$password = $_REQUEST['password']; // We don't need to clean as its md5'ed else where
$username = cleanvar($_REQUEST['username']);
$public_browser = cleanvar($_REQUEST['public_browser']);
$page = clean_url($_REQUEST['page']);
if (empty($_REQUEST['username']) AND empty($_REQUEST['password']) AND $language != $_SESSION['lang'])
{
if ($language != 'xx-xx')
{
$_SESSION['lang'] = $language;
}
else
{
$_SESSION['lang'] = '';
}
header ("Location: index.php");
}
elseif (authenticate($username, $password))
{
// Valid user
$_SESSION['auth'] = TRUE;
$password = md5($_REQUEST['password']);
// Retrieve users profile
$sql = "SELECT id, username, realname, email, groupid, user_source FROM `{$dbUsers}` WHERE username='{$username}' LIMIT 1";
$result = mysql_query($sql);
if (mysql_error()) trigger_error(mysql_error(), E_USER_WARNING);
if (mysql_num_rows($result) < 1)
{
$_SESSION['auth'] = FALSE;
trigger_error("No such user", E_USER_ERROR);
}
$user = mysql_fetch_object($result);
// Profile
$_SESSION['userid'] = $user->id;
$_SESSION['username'] = $user->username;
$_SESSION['realname'] = $user->realname;
$_SESSION['email'] = $user->email;
$_SESSION['groupid'] = is_null($user->groupid) ? 0 : $user->groupid;
$_SESSION['portalauth'] = FALSE;
$_SESSION['user_source'] = $user->user_source;
if (!is_null($_SESSION['startdate'])) $_SESSION['startdate'] = $user->user_startdate;
// Read user config from database
$_SESSION['userconfig'] = get_user_config_vars($user->id);
// Make sure utc_offset cannot be blank
if ($_SESSION['userconfig']['utc_offset'] == '')
{
$_SESSION['userconfig']['utc_offset'] == 0;
}
// Defaults
if (empty($_SESSION['userconfig']['theme']))
{
$_SESSION['userconfig']['theme'] = $CONFIG['default_interface_style'];
}
if (empty($_SESSION['userconfig']['iconset']))
{
$_SESSION['userconfig']['iconset'] = $CONFIG['default_iconset'];
}
// Delete any old session user notices
$sql = "DELETE FROM `{$dbNotices}` WHERE durability='session' AND userid = {$_SESSION['userid']}";
mysql_query($sql);
if (mysql_error()) trigger_error(mysql_error(), E_USER_ERROR);
//check if the session lang is different the their profiles
if ($_SESSION['lang'] != '' AND !empty($_SESSION['userconfig']['language']) AND
$_SESSION['lang'] != $_SESSION['userconfig']['language'])
{
$t = new TriggerEvent('TRIGGER_LANGUAGE_DIFFERS', array('profilelang' => $_SESSION['userconfig']['language'],
'currentlang' => $_SESSION['lang'], 'user' => $_SESSION['userid']));
}
if ($_SESSION['userconfig']['language'] != $CONFIG['default_i18n'] AND $_SESSION['lang'] == '')
{
$_SESSION['lang'] = is_null($_SESSION['userconfig']['language']) ? '' : $_SESSION['userconfig']['language'];
}
// Make an array full of users permissions
// The zero permission is added to all users, zero means everybody can access
$userpermissions[] = 0;
// First lookup the role permissions
$sql = "SELECT * FROM `{$dbUsers}` AS u, `{$dbRolePermissions}` AS rp WHERE u.roleid = rp.roleid ";
$sql .= "AND u.id = '{$_SESSION['userid']}' AND granted='true'";
$result = mysql_query($sql);
if (mysql_error())
{
$_SESSION['auth'] = FALSE;
trigger_error(mysql_error(), E_USER_ERROR);
}
if (mysql_num_rows($result) >= 1)
{
while ($perm = mysql_fetch_object($result))
{
$userpermissions[] = $perm->permissionid;
}
}
// Next lookup the individual users permissions
$sql = "SELECT * FROM `{$dbUserPermissions}` WHERE userid = '{$_SESSION['userid']}' AND granted='true' ";
$result = mysql_query($sql);
if (mysql_error())
{
$_SESSION['auth'] = FALSE;
trigger_error(mysql_error(),E_USER_ERROR);
}
if (mysql_num_rows($result) >= 1)
{
while ($perm = mysql_fetch_object($result))
{
$userpermissions[] = $perm->permissionid;
}
}
$_SESSION['permissions'] = array_unique($userpermissions);
// redirect
if (empty($page))
{
header ("Location: main.php");
exit;
}
else
{
header("Location: {$page}");
exit;
}
}
elseif ($CONFIG['portal'] == TRUE)
{
// Invalid user and portal enabled
if ($language != 'xx-xx')
{
$_SESSION['lang'] = $language;
}
$authContact = authenticateContact($username, $password);
if ($authContact)
{
debug_log("PORTAL AUTH SUCESSFUL");
$_SESSION['portalauth'] = TRUE;
$sql = "SELECT * FROM `{$dbContacts}` WHERE id = '{$authContact}'";
$result = mysql_query($sql);
if (mysql_error()) trigger_error(mysql_error(), E_USER_WARNING);
if (mysql_num_rows($result) < 1)
{
$_SESSION['portalauth'] = FALSE;
trigger_error("No such user", E_USER_ERROR);
}
$contact = mysql_fetch_object($result);
// Customer session
// Valid user
$_SESSION['contactid'] = $contact->id;
$_SESSION['siteid'] = $contact->siteid;
$_SESSION['userconfig']['theme'] = $CONFIG['portal_interface_style'];
$_SESSION['userconfig']['iconset'] = $CONFIG['portal_iconset'];
$_SESSION['contracts'] = array();
$_SESSION['auth'] = FALSE;
$_SESSION['contact_source'] = $contact->contact_source;
//get admin contracts
if (admin_contact_contracts($_SESSION['contactid'], $_SESSION['siteid']) != NULL)
{
$admincontracts = admin_contact_contracts($_SESSION['contactid'], $_SESSION['siteid']);
$_SESSION['usertype'] = 'admin';
}
//get named contact contracts
if (contact_contracts($_SESSION['contactid'], $_SESSION['siteid']) != NULL)
{
$contactcontracts = contact_contracts($_SESSION['contactid'], $_SESSION['siteid']);
if (!isset($_SESSION['usertype']))
{
$_SESSION['usertype'] = 'contact';
}
}
//get other contracts
if (all_contact_contracts($_SESSION['contactid'], $_SESSION['siteid']) != NULL)
{
$allcontracts = all_contact_contracts($_SESSION['contactid'], $_SESSION['siteid']);
if (!isset($_SESSION['usertype']))
{
$_SESSION['usertype'] = 'user';
}
}
$_SESSION['contracts'] = array_merge((array)$admincontracts, (array)$contactcontracts, (array)$allcontracts);
load_entitlements($_SESSION['contactid'], $_SESSION['siteid']);
header("Location: portal/");
exit;
}
else
{
// Login failure
$_SESSION['auth'] = FALSE;
$_SESSION['portalauth'] = FALSE;
// log the failure
if ($username != '')
{
$errdate = date('M j H:i');
$errmsg = "$errdate Failed login for user '{$username}' from IP: " . substr($_SERVER['REMOTE_ADDR'],0, 15);
$errmsg .= "\n";
$errlog = @error_log($errmsg, 3, $CONFIG['access_logfile']);
## if (!$errlog) echo "Fatal error logging this problem<br />";
unset($errdate);
unset($errmsg);
unset($errlog);
}
// redirect
header ("Location: index.php?id=3");
exit;
}
}
else
{
//invalid user and portal disabled
header ("Location: index.php?id=3");
exit;
}
?>
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