PHP download

PHP code example of gtfs-media / gtfs-realtime-php

1. Go to this page and download the library: Download gtfs-media/gtfs-realtime-php library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

gtfs-media / gtfs-realtime-php example snippets


use Google\Transit\Realtime\FeedMessage;

$feed = new FeedMessage();
$feed->mergeFromString(file_get_contents('https://example.com/vehiclepositions.pb'));

foreach ($feed->getEntity() as $entity) {
  if ($entity->hasVehicle()) {
    $vehicle = $entity->getVehicle();
    printf("%s at %.5f, %.5f\n",
      $vehicle->getVehicle()->getLabel(),
      $vehicle->getPosition()->getLatitude(),
      $vehicle->getPosition()->getLongitude());
  }
}


use Google\Transit\Realtime\TripDescriptor\ScheduleRelationship;

foreach ($feed->getEntity() as $entity) {
  if (!$entity->hasTripUpdate()) {
    continue;
  }
  $update = $entity->getTripUpdate();
  if ($update->getTrip()->getScheduleRelationship() === ScheduleRelationship::CANCELED) {
    printf("trip %s is canceled\n", $update->getTrip()->getTripId());
  }
}


$json = $feed->serializeToJsonString();


use Google\Transit\Realtime\FeedHeader;
use Google\Transit\Realtime\FeedMessage;

$feed = new FeedMessage();
$feed->setHeader(
  (new FeedHeader())
    ->setGtfsRealtimeVersion('2.0')
    ->setTimestamp(time())
);
// ... add entities ...
file_put_contents('feed.pb', $feed->serializeToString());


composer


composer remove lowa/gtfs-realtime-php
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