index.php

<?php
/**
 * Export iCalendar feed with Captain Train trips
 *
 * PHP version 5.6
 *
 * @category CaptainTrainIcalendar
 * @package  CaptainTrainIcalendar
 * @author   Pierre Rudloff <contact@rudloff.pro>
 * @license  GPL https://www.gnu.org/licenses/gpl.html
 * @link     https://github.com/Rudloff/captaintrain-icalendar
 */
require_once 'vendor/autoload.php';
use CaptainTrainIcalendar\Config;
use Eluceo\iCal\Component\Calendar;
use Eluceo\iCal\Component\Event;

$config = Config::getInstance();
if (isset($_GET['token']) && $_GET['token'] == $config->token) {
    $session = new \CaptainTrain\Session($config->email, $config->password);
    $vCalendar = new Calendar('captaintrain-icalendar');
    foreach ($session->getTrips() as $trip) {
        $vEvent = new Event();
        $vEvent
            ->setDtStart($trip->departureDate)
            ->setDtEnd($trip->arrivalDate)
            ->setSummary(
                $trip->departureStation->name.' - '.$trip->arrivalStation->name
            )
            ->setUseTimezone(true)
            ->setUrl('https://www.captaintrain.com/tickets');
        $vCalendar->addComponent($vEvent);
    }
    header('Content-Type: text/calendar');
    echo $vCalendar->render();
} else {
    http_response_code(403);
}