Version 4.0.13.1

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<?php
/**
* @brief Login
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Social Suite
* @since 7 Jun 2013
* @version SVN_VERSION_NUMBER
*/
namespace IPS\core\modules\front\system;
/* To prevent PHP errors (extending class does not exist) revealing path */
if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) )
{
header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
exit;
}
/**
* Login
*/
class _login extends \IPS\Dispatcher\Controller
{
/**
* Log In
*
* @return void
*/
protected function manage()
{
/* Did we just log in? */
if ( \IPS\Member::loggedIn()->member_id and isset( \IPS\Request::i()->_fromLogin ) )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::internal('') );
}
/* Force HTTPs? */
if ( mb_strtolower( $_SERVER['REQUEST_METHOD'] ) == 'get' and \IPS\Settings::i()->logins_over_https and \IPS\Request::i()->url()->data['scheme'] !== 'https' )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( "app=core&module=system&controller=login", 'front', 'login', NULL, \IPS\Settings::i()->logins_over_https ) );
}
/* Init login class */
$login = new \IPS\Login( \IPS\Http\Url::internal( "app=core&module=system&controller=login", 'front', 'login', NULL, \IPS\Settings::i()->logins_over_https ) );
/* Process */
$error = isset( \IPS\Request::i()->_err ) ? \IPS\Request::i()->_err : NULL;
try
{
$member = $login->authenticate();
if ( $member !== NULL )
{
$this->_doLogin( $member, $login->flags['signin_anonymous'], $login->flags['remember_me'] );
if ( \IPS\Request::i()->isAjax() )
{
$response = array( 'status' => 'success' );
if( !empty( \IPS\Request::i()->ref ) )
{
$response['redirect'] = \IPS\Request::i()->ref;
}
\IPS\Output::i()->json( $response );
}
else
{
\IPS\Output::i()->redirect( \IPS\Login::getDestination()->setQueryString( '_fromLogin', 1 ) );
}
}
}
catch ( \IPS\Login\Exception $e )
{
if ( $e->getCode() === \IPS\Login\Exception::MERGE_SOCIAL_ACCOUNT )
{
$e->member = $e->member->member_id;
$_SESSION['linkAccounts'] = json_encode( $e );
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login&do=link', 'front', 'login' ) );
}
$error = $e->getMessage();
}
if ( \IPS\Request::i()->isAjax() && $error )
{
\IPS\Output::i()->json( array( 'status' => 'error', 'error' => $error ), 401 );
}
else
{
/* Display Login Form */
\IPS\Output::i()->bodyClasses[] = 'ipsLayout_minimal';
\IPS\Output::i()->sidebar['enabled'] = FALSE;
\IPS\Output::i()->title = \IPS\Member::loggedIn()->language()->addToStack('login');
\IPS\Output::i()->output = \IPS\Theme::i()->getTemplate( 'system' )->login( $login->forms(), $error );
}
/* Set Session Location */
\IPS\Session::i()->setLocation( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', NULL, 'login' ), array(), 'loc_logging_in' );
}
/**
* Process the login
*
* @param \IPS\Member $member The member
* @param bool $anonymous If the login is anonymous
* @param bool $rememberMe If the "remember me" checkbox was checked
* @return void
*/
protected function _doLogin( $member, $anonymous=FALSE, $rememberMe=TRUE )
{
if ( $anonymous and !\IPS\Settings::i()->disable_anonymous )
{
\IPS\Session::i()->setAnon();
\IPS\Request::i()->setCookie( 'anon_login', 1 );
}
$member->checkLoginKey();
if ( $rememberMe )
{
$expire = new \IPS\DateTime;
$expire->add( new \DateInterval( 'P7D' ) );
\IPS\Request::i()->setCookie( 'member_id', $member->member_id, $expire );
\IPS\Request::i()->setCookie( 'pass_hash', $member->member_login_key, $expire );
if ( $anonymous and !\IPS\Settings::i()->disable_anonymous )
{
\IPS\Request::i()->setCookie( 'anon_login', 1, $expire );
}
}
$member->memberSync( 'onLogin', array( \IPS\Login::getDestination() ) );
}
/**
* Link Accounts
*
* @return void
*/
protected function link()
{
if ( !isset( $_SESSION['linkAccounts'] ) )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', 'front', 'login' ) );
}
$details = json_decode( $_SESSION['linkAccounts'], TRUE );
$member = \IPS\Member::load( $details['member'] );
if ( !$member->member_id )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( 'app=core&module=system&controller=login', 'front', 'login' ) );
}
$form = new \IPS\Helpers\Form( 'link_accounts', 'login' );
$form->addDummy( 'email_address', isset( $details['email'] ) ? $details['email'] : $member->email );
$form->add( new \IPS\Helpers\Form\Password( 'password', NULL, TRUE, array( 'validateFor' => $member ) ) );
if ( $values = $form->values() )
{
try
{
$class = 'IPS\Login\\' . ucfirst( $details['handler'] );
$class::link( $member, $details['details'] );
unset( $_SESSION['linkAccounts'] );
$this->_doLogin( $member );
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( '' ) );
}
catch ( \IPS\Login\Exception $e )
{
$form->error = $e->getMessage();
}
}
\IPS\Output::i()->bodyClasses[] = 'ipsLayout_minimal';
\IPS\Output::i()->sidebar['enabled'] = FALSE;
\IPS\Output::i()->title = \IPS\Member::loggedIn()->language()->addToStack('login');
\IPS\Output::i()->output = \IPS\Theme::i()->getTemplate( 'system' )->mergeSocialAccount( $details['handler'], $member, $form );
}
/**
* Log Out
*
* @return void
*/
protected function logout()
{
\IPS\Session::i()->csrfCheck();
\IPS\Request::i()->setCookie( 'member_id', NULL );
\IPS\Request::i()->setCookie( 'pass_hash', NULL );
\IPS\Request::i()->setCookie( 'anon_login', NULL );
foreach( \IPS\Request::i()->cookie as $name => $value )
{
if( mb_strpos( $name, "ipbforumpass_" ) !== FALSE )
{
\IPS\Request::i()->setCookie( $name, NULL );
}
}
$redirectUrl = ( !empty( $_SERVER['HTTP_REFERER'] ) ) ? \IPS\Http\Url::external( $_SERVER['HTTP_REFERER'] ) : \IPS\Http\Url::internal( '' );
$member = \IPS\Member::loggedIn();
/* Are we logging out back to an admin user? */
if( isset( $_SESSION['logged_in_as_key'] ) )
{
$key = $_SESSION['logged_in_as_key'];
unset( \IPS\Data\Store::i()->$key );
unset( $_SESSION['logged_in_as_key'] );
unset( $_SESSION['logged_in_from'] );
\IPS\Output::i()->redirect( $redirectUrl );
}
session_destroy();
/* Login handler callback */
foreach ( \IPS\Login::handlers( TRUE ) as $k => $handler )
{
try
{
$handler->logoutAccount( $member, $redirectUrl );
}
catch( \BadMethodCallException $e ) {}
}
/* Member sync callback */
$member->memberSync( 'onLogout', array( $redirectUrl ) );
\IPS\Output::i()->redirect( $redirectUrl->setQueryString( '_fromLogout', 1 ) );
}
/**
* Log in as user
*
* @return void
*/
protected function loginas()
{
if ( !\IPS\Request::i()->key or \IPS\Data\Store::i()->admin_login_as_user != \IPS\Request::i()->key )
{
\IPS\Output::i()->error( 'invalid_login_as_user_key', '3S167/1', 403, '' );
}
/* Load member and admin user */
$member = \IPS\Member::load( \IPS\Request::i()->id );
$admin = \IPS\Member::load( \IPS\Request::i()->admin );
/* Not logged in as admin? */
if ( $admin->member_id != \IPS\Member::loggedIn()->member_id )
{
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( "app=core&module=system&controller=login", 'front', 'login', NULL, \IPS\Settings::i()->logins_over_https )->setQueryString( array( 'ref' => base64_encode( \IPS\Request::i()->url() ), '_err' => 'login_as_user_login' ) ) );
}
/* Do it */
$_SESSION['logged_in_from'] = array( 'id' => $admin->member_id, 'name' => $admin->name );
$unique_id = md5( uniqid() );
$_SESSION['logged_in_as_key'] = $unique_id;
\IPS\Data\Store::i()->$unique_id = $member->member_id;
/* Ditch the key */
unset( \IPS\Data\Store::i()->admin_login_as_user );
/* Redirect */
\IPS\Output::i()->redirect( \IPS\Http\Url::internal( '' ) );
}
}