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Sat, Feb 22, 11:04 AM

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Index: branches/5.1.x/core/units/helpers/user_helper.php
===================================================================
--- branches/5.1.x/core/units/helpers/user_helper.php (revision 14515)
+++ branches/5.1.x/core/units/helpers/user_helper.php (revision 14516)
@@ -1,447 +1,446 @@
<?php
/**
* @version $Id$
* @package In-Portal
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined('FULL_PATH') or die('restricted access!');
class UserHelper extends kHelper {
/**
* Event to be used during login processings
*
* @var kEvent
*/
var $event = null;
/**
* Performs user login and returns the result
*
* @param string $username
* @param string $password
* @param bool $dry_run
* @param bool $remember_login
* @param string $remember_login_cookie
* @return int
*/
function loginUser($username, $password, $dry_run = false, $remember_login = false, $remember_login_cookie = '')
{
if (!isset($this->event)) {
$this->event = new kEvent('u:OnLogin');
}
if (!$password && !$remember_login_cookie) {
return LOGIN_RESULT_INVALID_PASSWORD;
}
$object =& $this->getUserObject();
// process "Save Username" checkbox
if ($this->Application->isAdmin) {
$save_username = $this->Application->GetVar('cb_save_username') ? $username : '';
$this->Application->Session->SetCookie('save_username', $save_username, strtotime('+1 year'));
// cookie will be set on next refresh, but refresh won't occur if
// login error present, so duplicate cookie in kHTTPQuery
$this->Application->SetVar('save_username', $save_username);
}
// logging in "root" (admin only)
$super_admin = ($username == 'super-root') && $this->verifySuperAdmin();
if ($this->Application->isAdmin && ($username == 'root') || ($super_admin && $username == 'super-root')) {
$root_password = $this->Application->ConfigValue('RootPass');
$password_formatter =& $this->Application->recallObject('kPasswordFormatter');
if ($root_password != $password_formatter->EncryptPassword($password, 'b38')) {
return LOGIN_RESULT_INVALID_PASSWORD;
}
$user_id = USER_ROOT;
$object->Clear($user_id);
$object->SetDBField('Login', 'root');
if (!$dry_run) {
$this->loginUserById($user_id, $remember_login_cookie);
if ($super_admin) {
$this->Application->StoreVar('super_admin', 1);
}
// reset counters
$this->Application->resetCounters('UserSession');
$this->_processLoginRedirect('root', $password);
$this->_processInterfaceLanguage();
}
return LOGIN_RESULT_OK;
}
$user_id = $this->getUserId($username, $password, $remember_login_cookie);
if ($user_id) {
$object->Load($user_id);
if (!$this->checkBanRules($object)) {
return LOGIN_RESULT_BANNED;
}
if ($object->GetDBField('Status') == STATUS_ACTIVE) {
if ( !$this->checkLoginPermission() ) {
return LOGIN_RESULT_NO_PERMISSION;
}
if (!$dry_run) {
$this->loginUserById($user_id, $remember_login_cookie);
if ($remember_login) {
// remember username & password when "Remember Login" checkbox us checked (when user is using login form on Front-End)
- $remember_login_cookie = $username . '|' . md5($password);
- $this->Application->Session->SetCookie('remember_login', $remember_login_cookie, strtotime('+1 month'));
+ $this->Application->Session->SetCookie('remember_login', $username . '|' . md5($password), strtotime('+1 month'));
}
if (!$remember_login_cookie) {
// reset counters
$this->Application->resetCounters('UserSession');
$this->_processLoginRedirect($username, $password);
$this->_processInterfaceLanguage();
}
}
return LOGIN_RESULT_OK;
}
else {
$pending_template = $this->Application->GetVar('pending_disabled_template');
if ($pending_template !== false && !$dry_run) {
// when user found, but it's not yet approved redirect hit to notification template
$this->event->redirect = $pending_template;
return LOGIN_RESULT_OK;
}
else {
// when no notification template given return an error
return LOGIN_RESULT_INVALID_PASSWORD;
}
}
}
if (!$dry_run) {
$this->event->SetRedirectParam('pass', 'all');
// $this->event->SetRedirectParam('pass_category', 1); // to test
}
return LOGIN_RESULT_INVALID_PASSWORD;
}
/**
* Login username by it's PortalUserId
*
* @param int $user_id
* @param bool $remember_login_cookie
*/
function loginUserById($user_id, $remember_login_cookie = false)
{
$object =& $this->getUserObject();
$this->Application->StoreVar('user_id', $user_id);
$this->Application->SetVar('u.current_id', $user_id);
$this->Application->Session->SetField('PortalUserId', $user_id);
if ($user_id != USER_ROOT) {
$groups = $this->Application->RecallVar('UserGroups');
$this->Application->Session->SetField('GroupId', reset( explode(',', $groups) ));
$this->Application->Session->SetField('GroupList', $groups);
}
$this->Application->LoadPersistentVars();
if (!$remember_login_cookie) {
// don't change last login time when auto-login is used
$this_login = (int)$this->Application->RecallPersistentVar('ThisLogin');
$this->Application->StorePersistentVar('LastLogin', $this_login);
$this->Application->StorePersistentVar('ThisLogin', adodb_mktime());
}
$this->Application->HandleEvent($dummy, 'u:OnAfterLogin');
}
/**
* Checks login permission
*
* @return bool
*/
function checkLoginPermission()
{
$object =& $this->getUserObject();
$groups = $object->getMembershipGroups(true);
if (!$groups) {
$groups = Array();
}
// store groups, because kApplication::CheckPermission will use them!
array_push($groups, $this->Application->ConfigValue('User_LoggedInGroup') );
$this->Application->StoreVar( 'UserGroups', implode(',', $groups), true ); // true for optional
return $this->Application->CheckPermission($this->Application->isAdmin ? 'ADMIN' : 'LOGIN', 1);
}
/**
* Performs user logout
*
*/
function logoutUser()
{
if (!isset($this->event)) {
$this->event = new kEvent('u:OnLogout');
}
$sync_manager =& $this->Application->recallObjectP('UsersSyncronizeManager', null, Array(), 'InPortalSyncronize');
$sync_manager->performAction('LogoutUser');
$this->Application->HandleEvent($dummy, 'u:OnBeforeLogout');
$user_id = USER_GUEST;
$this->Application->SetVar('u.current_id', $user_id);
$object =& $this->Application->recallObject('u.current', null, Array('skip_autoload' => true));
$object->Load($user_id);
$this->Application->DestroySession();
$this->Application->StoreVar('user_id', $user_id, true);
$this->Application->Session->SetField('PortalUserId', $user_id);
$group_list = $this->Application->ConfigValue('User_GuestGroup') . ',' . $this->Application->ConfigValue('User_LoggedInGroup');
$this->Application->StoreVar('UserGroups', $group_list, true);
$this->Application->Session->SetField('GroupList', $group_list);
if ($this->Application->ConfigValue('UseJSRedirect')) {
$this->event->SetRedirectParam('js_redirect', 1);
}
$this->Application->resetCounters('UserSession');
$this->Application->Session->SetCookie('remember_login', '', strtotime('-1 hour'));
// don't pass user prefix on logout, since resulting url will have broken "env"
$this->event->SetRedirectParam('pass', MOD_REWRITE ? 'm' : 'all');
}
/**
* Returns user id based on given criteria
*
* @param string $username
* @param string $password
* @param string $remember_login_cookie
* @return int
*/
function getUserId($username, $password, $remember_login_cookie)
{
$password = md5($password);
if ($remember_login_cookie) {
list ($username, $password) = explode('|', $remember_login_cookie); // 0 - username, 1 - md5(password)
}
$sql = 'SELECT PortalUserId
FROM ' . TABLE_PREFIX . 'PortalUser
WHERE (Email = %1$s OR Login = %1$s) AND (Password = %2$s)';
return $this->Conn->GetOne( sprintf($sql, $this->Conn->qstr($username), $this->Conn->qstr($password) ) );
}
/**
* Process all required data and redirect logged-in user
*
* @param string $username
* @param string $password
*/
function _processLoginRedirect($username, $password)
{
// set next template
$next_template = $this->Application->GetVar('next_template');
if ($next_template) {
$this->event->redirect = $next_template;
}
// process IIS redirect
if ($this->Application->ConfigValue('UseJSRedirect')) {
$this->event->SetRedirectParam('js_redirect', 1);
}
// syncronize login
$sync_manager =& $this->Application->recallObjectP('UsersSyncronizeManager', null, Array(), 'InPortalSyncronize');
$sync_manager->performAction('LoginUser', $username, $password);
}
/**
* Sets correct interface language after sucessful login, based on user settings
*
* @param kEvent $event
*/
function _processInterfaceLanguage()
{
if (!$this->Application->isAdmin) {
return ;
}
$is_root = $this->Application->RecallVar('user_id') == USER_ROOT;
$object =& $this->getUserObject();
$user_language_id = $is_root ? $this->Application->RecallPersistentVar('AdminLanguage') : $object->GetDBField('AdminLanguage');
$sql = 'SELECT LanguageId, IF(LanguageId = ' . (int)$user_language_id . ', 2, AdminInterfaceLang) AS SortKey
FROM ' . TABLE_PREFIX . 'Language
WHERE Enabled = 1
HAVING SortKey <> 0
ORDER BY SortKey DESC';
$language_info = $this->Conn->GetRow($sql);
$language_id = $language_info && $language_info['LanguageId'] ? $language_info['LanguageId'] : $user_language_id;
if ($user_language_id != $language_id) {
// first admin login OR language was delelted or disabled
if ($is_root) {
$this->Application->StorePersistentVar('AdminLanguage', $language_id);
}
else {
$object->SetDBField('AdminLanguage', $language_id);
$object->Update();
}
}
$this->event->SetRedirectParam('m_lang', $language_id); // data
$this->Application->Session->SetField('Language', $language_id); // interface
}
/**
* Checks that user is allowed to use super admin mode
*
* @return bool
*/
function verifySuperAdmin()
{
$sa_mode = ipMatch(defined('SA_IP') ? SA_IP : '');
return $sa_mode || $this->Application->isDebugMode();
}
/**
* Returns user object, used during login processings
*
* @return UsersItem
*/
function &getUserObject()
{
$prefix_special = $this->Application->isAdmin ? 'u.current' : 'u'; // "u" used on front not to change theme
$object =& $this->Application->recallObject($prefix_special, null, Array('skip_autoload' => true));
return $object;
}
/**
* Checks, if given user fields matches at least one of defined ban rules
*
* @param kDBItem $object
* @return bool
*/
function checkBanRules(&$object)
{
$table = $this->Application->getUnitOption('ban-rule', 'TableName');
if (!$this->Conn->TableFound($table)) {
// when ban table not found -> assume user is ok by default
return true;
}
$sql = 'SELECT *
FROM ' . $table . '
WHERE ItemType = 6 AND Status = ' . STATUS_ACTIVE . '
ORDER BY Priority DESC';
$rules = $this->Conn->Query($sql);
$found = false;
foreach ($rules as $rule) {
$field = $rule['ItemField'];
$this_value = mb_strtolower( $object->GetDBField($field) );
$test_value = mb_strtolower( $rule['ItemValue'] );
switch ( $rule['ItemVerb'] ) {
case 1: // is
if ($this_value == $test_value) {
$found = true;
}
break;
case 2: // is not
if ($this_value != $test_value) {
$found = true;
}
break;
case 3: // contains
if ( strstr($this_value, $test_value) ) {
$found = true;
}
break;
case 4: // not contains
if ( !strstr($this_value, $test_value) ) {
$found = true;
}
break;
case 7: // exists
if ( strlen($this_value) > 0 ) {
$found = true;
}
break;
case 8: // unique
if ( $this->_checkValueExist($field, $this_value) ) {
$found = true;
}
break;
}
if ( $found ) {
// check ban rules, until one of them matches
if ( $rule['RuleType'] ) {
// invert rule type
$found = false;
}
break;
}
}
return !$found;
}
/**
* Checks if value is unique in Users table against the specified field
*
* @param string $field
* @param string $value
* @return string
*/
function _checkValueExist($field, $value)
{
$sql = 'SELECT *
FROM ' . $this->Application->getUnitOption('u', 'TableName') . '
WHERE '. $field .' = ' . $this->Conn->qstr($value);
return $this->Conn->GetOne($sql);
}
}

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