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91 lines
2.2 KiB
PHP
91 lines
2.2 KiB
PHP
<?php
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/**
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* Class LoginExternal
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*
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* @copyright Copyright (C) 2010-2019 Combodo SARL
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* @license http://opensource.org/licenses/AGPL-3.0
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*/
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class LoginExternal extends AbstractLoginFSMExtension
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{
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/**
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* Return the list of supported login modes for this plugin
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*
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* @return array of supported login modes
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*/
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public function ListSupportedLoginModes()
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{
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return array('external');
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}
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protected function OnModeDetection(&$iErrorCode)
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{
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if (!isset($_SESSION['login_mode']))
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{
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$sAuthUser = $this->GetAuthUser();
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if ($sAuthUser && (strlen($sAuthUser) > 0))
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{
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$_SESSION['login_mode'] = 'external';
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}
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}
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return LoginWebPage::LOGIN_FSM_CONTINUE;
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}
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protected function OnCheckCredentials(&$iErrorCode)
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{
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if ($_SESSION['login_mode'] == 'external')
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{
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$sAuthUser = $this->GetAuthUser();
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if (!UserRights::CheckCredentials($sAuthUser, '', $_SESSION['login_mode'], 'external'))
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{
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$iErrorCode = LoginWebPage::EXIT_CODE_WRONGCREDENTIALS;
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return LoginWebPage::LOGIN_FSM_ERROR;
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}
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// Save the checked user
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$_SESSION['auth_user'] = $sAuthUser;
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}
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return LoginWebPage::LOGIN_FSM_CONTINUE;
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}
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protected function OnCredentialsOK(&$iErrorCode)
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{
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if ($_SESSION['login_mode'] == 'external')
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{
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$sAuthUser = $_SESSION['auth_user'];
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LoginWebPage::OnLoginSuccess($sAuthUser, 'external', $_SESSION['login_mode']);
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}
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return LoginWebPage::LOGIN_FSM_CONTINUE;
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}
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protected function OnConnected(&$iErrorCode)
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{
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if ($_SESSION['login_mode'] == 'external')
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{
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$_SESSION['can_logoff'] = false;
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return LoginWebPage::CheckLoggedUser($iErrorCode);
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}
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return LoginWebPage::LOGIN_FSM_CONTINUE;
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}
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protected function OnError(&$iErrorCode)
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{
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if ($_SESSION['login_mode'] == 'external')
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{
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LoginWebPage::HTTP401Error();
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}
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return LoginWebPage::LOGIN_FSM_CONTINUE;
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}
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/**
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* @return bool
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*/
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private function GetAuthUser()
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{
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$sExtAuthVar = MetaModel::GetConfig()->GetExternalAuthenticationVariable(); // In which variable is the info passed ?
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eval('$sAuthUser = isset('.$sExtAuthVar.') ? '.$sExtAuthVar.' : false;'); // Retrieve the value
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/** @var string $sAuthUser */
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return $sAuthUser; // Retrieve the value
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}
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} |