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- <?php
- namespace OCP\AppFramework;
- use OCP\AppFramework\Http\DataResponse;
- use OCP\AppFramework\Http\JSONResponse;
- use OCP\AppFramework\Http\Response;
- use OCP\IRequest;
- abstract class Controller {
-
- protected $appName;
-
- protected $request;
-
- private $responders;
-
- public function __construct($appName,
- IRequest $request) {
- $this->appName = $appName;
- $this->request = $request;
-
- $this->responders = [
- 'json' => function ($data) {
- if ($data instanceof DataResponse) {
- $response = new JSONResponse(
- $data->getData(),
- $data->getStatus()
- );
- $dataHeaders = $data->getHeaders();
- $headers = $response->getHeaders();
-
- if (isset($dataHeaders['Content-Type'])) {
- unset($headers['Content-Type']);
- }
- $response->setHeaders(array_merge($dataHeaders, $headers));
- if ($data->getETag() !== null) {
- $response->setETag($data->getETag());
- }
- if ($data->getLastModified() !== null) {
- $response->setLastModified($data->getLastModified());
- }
- if ($data->isThrottled()) {
- $response->throttle($data->getThrottleMetadata());
- }
- return $response;
- }
- return new JSONResponse($data);
- }
- ];
- }
-
- public function getResponderByHTTPHeader($acceptHeader, $default = 'json') {
- $headers = explode(',', $acceptHeader);
-
- foreach ($headers as $header) {
- $header = strtolower(trim($header));
- $responder = str_replace('application/', '', $header);
- if (array_key_exists($responder, $this->responders)) {
- return $responder;
- }
- }
-
- return $default;
- }
-
- protected function registerResponder($format, \Closure $responder) {
- $this->responders[$format] = $responder;
- }
-
- public function buildResponse($response, $format = 'json') {
- if (array_key_exists($format, $this->responders)) {
- $responder = $this->responders[$format];
- return $responder($response);
- }
- throw new \DomainException('No responder registered for format ' .
- $format . '!');
- }
- }
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