lib/mapper.php

@@ -1,11 +1,10 @@
<?php
require_once(__DIR__.'/../vendor/autoload.php');
require_once(__DIR__.'/vehicle_types.php');

use transit_realtime\FeedMessage;

class Mapper {
   private $ttssDate = NULL;
   private $ttssTrips = [];
   private $gtfsrtDate = NULL;
   private $gtfsrtTrips = [];
   private $logger = NULL;
   
@@ -28,19 +27,23 @@
   
   public function loadTTSS($file) {
      $ttss = json_decode(file_get_contents($file));
      $this->ttssDate = $ttss->lastUpdate;
      foreach($ttss->vehicles as $vehicle) {
         if(isset($vehicle->isDeleted) && $vehicle->isDeleted) continue;
         if(!isset($vehicle->tripId) || !$vehicle->tripId) continue;
         if(!isset($vehicle->name) || !$vehicle->name) continue;
         if(!isset($vehicle->latitude) || !$vehicle->latitude) continue;
         if(!isset($vehicle->longitude) || !$vehicle->longitude) continue;
         foreach($this->specialNames as $name) {
            if(substr($vehicle->name, -strlen($name)) == $name) {
         list($line, $direction) = explode(' ', $vehicle->name, 2);
         foreach($this->specialNames as $specialName) {
            if(substr($vehicle->name, -strlen($specialName)) == $specialName) {
               continue;
            }
         }
         $this->ttssTrips[(int)$vehicle->tripId] = [
            'id' => $vehicle->id,
         $this->ttssTrips[(string)$vehicle->tripId] = [
            'id' => (string)$vehicle->id,
            'line' => $line,
            'direction' => $direction,
            'latitude' => (float)$vehicle->latitude / 3600000.0,
            'longitude' => (float)$vehicle->longitude / 3600000.0,
         ];
@@ -48,10 +51,19 @@
      ksort($this->ttssTrips);
   }
   
   public function getTTSSDate() {
      return $this->ttssDate / 1000.0;
   }
	
   public function getTTSSTrips() {
      return $this->ttssTrips;
   }
	
   public function loadGTFSRT($file) {
      $data = file_get_contents($file);
      $feed = new FeedMessage();
      $feed->parse($data);
      $this->gtfsrtDate = $feed->header->timestamp;
      foreach ($feed->getEntityList() as $entity) {
         $vehiclePosition = $entity->getVehicle();
         $position = $vehiclePosition->getPosition();
@@ -59,7 +71,7 @@
         $trip = $vehiclePosition->getTrip();
         $tripId = $trip->getTripId();
         $this->gtfsrtTrips[self::convertTripId($tripId)] = [
            'id' => $entity->getId(),
            'id' => (string)$entity->getId(),
            'num' => $vehicle->getLicensePlate(),
            'tripId' => $tripId,
            'latitude' => $position->getLatitude(),
@@ -67,6 +79,10 @@
         ];
      }
      ksort($this->gtfsrtTrips);
   }
	
   public function getGTFSRTDate() {
      return $this->gtfsrtDate;
   }
   
   public function findOffset() {
@@ -119,18 +135,7 @@
      foreach($this->gtfsrtTrips as $gtfsTripId => $gtfsTrip) {
         $ttssTripId = $gtfsTripId + $offset;
         if(isset($this->ttssTrips[$ttssTripId])) {
            $data = numToTypeB($gtfsTrip['id']);
            $num = $gtfsTrip['num'];
            if(!is_array($data) || !isset($data['num'])) {
               $data = [
                  'num' => $num,
                  'low' => 2,
               ];
            } elseif($data['num'] != $num) {
               // Ignore due to incorrect depot markings in the data
               //$this->logger->warn('Got '.$num.', database has '.$data['num']);
            }
            $result[$this->ttssTrips[$ttssTripId]['id']] = $data;
            $result[$this->ttssTrips[$ttssTripId]['id']] = $gtfsTrip['id'];
         }
      }
      return $result;