tao-test/app/ltiDeliveryProvider/model/LtiLaunchDataService.php

67 lines
2.0 KiB
PHP

<?php
/**
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; under version 2
* of the License (non-upgradable).
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright (c) 2017 (original work) Open Assessment Technologies SA;
*
*/
namespace oat\ltiDeliveryProvider\model;
use core_kernel_classes_Container;
use core_kernel_classes_Resource;
use oat\oatbox\service\ConfigurableService;
use oat\taoLti\models\classes\LtiLaunchData;
use RuntimeException;
/**
* @package oat\ltiDeliveryProvider\model
* @author Aleksej Tikhanovich, <aleksej@taotesting.com>
*/
class LtiLaunchDataService extends ConfigurableService
{
const SERVICE_ID = 'ltiDeliveryProvider/LtiLaunchData';
/**
* @param LtiLaunchData $launchData
* @return core_kernel_classes_Resource
*/
public function findDeliveryFromLaunchData(LtiLaunchData $launchData)
{
return $this->findResource($launchData->getCustomParameter('delivery'));
}
/**
* @param LtiLaunchData $launchData
*
* @return core_kernel_classes_Container|core_kernel_classes_Resource
*/
public function findDeliveryExecutionFromLaunchData(LtiLaunchData $launchData)
{
return $this->findResource($launchData->getCustomParameter('execution'));
}
/**
* @param $uri
*
* @return core_kernel_classes_Container|core_kernel_classes_Resource
*/
private function findResource($uri)
{
return $this->getServiceLocator()->get(LtiDeliveryFactory::SERVICE_ID)->create($uri);
}
}