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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();
}
$end = \DateTime::createFromFormat('U', '2114377200');
$start = new \DateTime();
$ical_export = new \ICalendarExport();
$ical = $ical_export->exportCalendarDates($observedUser->id, $start, $end)
. $ical_export->exportCourseDates($observedUser->id, $start, $end)
. $ical_export->exportCourseExDates($observedUser->id, $start, $end);
$content = $ical_export->writeHeader() . $ical . $ical_export->writeFooter();
$response->getBody()->write($content);
return $response->withHeader('Content-Type', 'text/calendar')
->withHeader('Content-Disposition', 'attachment; ' . encode_header_parameter('filename', 'studip.ics'));
}
}
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