79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; under version 2
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* of the License (non-upgradable).
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright (c) 2016 (original work) Open Assessment Technologies SA;
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*
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*/
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namespace oat\tao\model\session;
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use oat\oatbox\user\User;
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use oat\oatbox\service\ConfigurableService;
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use common_session_Session;
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use common_session_SessionManager;
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/**
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* Class SessionSubstitutionService
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*
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* Used to temporary replace the current user session (to pretend to be another user).
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*
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* @author Aleh Hutnikau <hutnikau@1pt.com>
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* @package oat\tao\model
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*/
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class SessionSubstitutionService extends ConfigurableService implements \oat\tao\model\SessionSubstitutionService
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{
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/**
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* @param User $user
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* @return PretenderSession new session instance
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*/
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public function substituteSession(User $user)
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{
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$session = new PretenderSession($user);
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common_session_SessionManager::startSession($session);
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return $session;
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}
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/**
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* @return boolean
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*/
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public function isSubstituted()
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{
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$result = false;
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$session = common_session_SessionManager::getSession();
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if ($session instanceof PretenderSession) {
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$result = true;
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}
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return $result;
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}
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/**
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* @return void
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* @return common_session_Session original session instance
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* @throws \Exception
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*/
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public function revert()
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{
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$session = common_session_SessionManager::getSession();
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if ($session instanceof PretenderSession) {
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$session->restoreOriginal();
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} else {
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throw new \Exception('Session has not been substituted.');
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}
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return common_session_SessionManager::getSession();
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}
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}
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