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<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Stefan Weil <sw@weilnetz.de>
* @author Thomas Müller <thomas.mueller@tmit.eu>
*
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
/**
* Public interface of ownCloud for apps to use.
* AppFramework\Controller class
*/
namespace OCP\AppFramework;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\Http\Response;
use OCP\IRequest;
/**
* Base class to inherit your controllers from that are used for RESTful APIs
* @since 8.1.0
*/
abstract class OCSController extends ApiController {
/** @var int */
private $ocsVersion;
/**
* constructor of the controller
* @param string $appName the name of the app
* @param IRequest $request an instance of the request
* @param string $corsMethods comma separated string of HTTP verbs which
* should be allowed for websites or webapps when calling your API, defaults to
* 'PUT, POST, GET, DELETE, PATCH'
* @param string $corsAllowedHeaders comma separated string of HTTP headers
* which should be allowed for websites or webapps when calling your API,
* defaults to 'Authorization, Content-Type, Accept'
* @param int $corsMaxAge number in seconds how long a preflighted OPTIONS
* request should be cached, defaults to 1728000 seconds
* @since 8.1.0
*/
public function __construct($appName,
IRequest $request,
$corsMethods='PUT, POST, GET, DELETE, PATCH',
$corsAllowedHeaders='Authorization, Content-Type, Accept',
$corsMaxAge=1728000){
parent::__construct($appName, $request, $corsMethods,
$corsAllowedHeaders, $corsMaxAge);
$this->registerResponder('json', function ($data) {
return $this->buildOCSResponse('json', $data);
});
$this->registerResponder('xml', function ($data) {
return $this->buildOCSResponse('xml', $data);
});
}
/**
* @param int $version
* @since 11.0.0
* @internal
*/
public function setOCSVersion($version) {
$this->ocsVersion = $version;
}
/**
* Since the OCS endpoints default to XML we need to find out the format
* again
* @param mixed $response the value that was returned from a controller and
* is not a Response instance
* @param string $format the format for which a formatter has been registered
* @throws \DomainException if format does not match a registered formatter
* @return Response
* @since 9.1.0
*/
public function buildResponse($response, $format = 'xml') {
return parent::buildResponse($response, $format);
}
/**
* Unwrap data and build ocs response
* @param string $format json or xml
* @param DataResponse $data the data which should be transformed
* @since 8.1.0
* @return \OC\AppFramework\OCS\BaseResponse
*/
private function buildOCSResponse($format, DataResponse $data) {
if ($this->ocsVersion === 1) {
return new \OC\AppFramework\OCS\V1Response($data, $format);
}
return new \OC\AppFramework\OCS\V2Response($data, $format);
}
}
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