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<?php
namespace JsonApi\Routes\Events;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\InternalServerError;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\NonJsonApiController;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
class UserEventsIcal extends NonJsonApiController
{
public function __invoke(Request $request, Response $response, array $args)
{
if (!$observedUser = \User::find($args['id'])) {
throw new RecordNotFoundException();
}
$user = $this->getUser($request);
if ($user->id !== $observedUser->id) {
// absichtlich keine AuthorizationFailedException
// damit unsichtbare Nutzer nicht ermittelt werden können
throw new RecordNotFoundException();
}
$writer = new \CalendarWriterICalendar();
$export = new \CalendarExport($writer);
$export->exportFromDatabase($observedUser->id, 0, 2114377200, ['CalendarEvent', 'CourseEvent', 'CourseCancelledEvent']);
if ($GLOBALS['_calendar_error']->getMaxStatus(\ErrorHandler::ERROR_CRITICAL)) {
throw new InternalServerError();
}
$content = implode($export->getExport());
$response->getBody()->write($content);
return $response->withHeader('Content-Type', 'text/calendar')
->withHeader('Content-Disposition', 'attachment; ' . encode_header_parameter('filename', 'studip.ics'));
}
}
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