| | |
| | | use transit_realtime\FeedMessage; |
| | | |
| | | class Mapper { |
| | | private $ttssDate = NULL; |
| | | private $ttssTrips = []; |
| | | private $gtfsrtDate = NULL; |
| | | private $gtfsrtTrips = []; |
| | | private $gtfsTrips = []; |
| | | private $gtfsRoutes = []; |
| | | private $logger = NULL; |
| | | |
| | | private $specialNames = [ |
| | |
| | | |
| | | public function loadTTSS($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; |
| | |
| | | continue; |
| | | } |
| | | } |
| | | $name = explode(' ', $vehicle->name, 2); |
| | | $this->ttssTrips[(int)$vehicle->tripId] = [ |
| | | 'id' => $vehicle->id, |
| | | 'line' => $name[0], |
| | | 'direction' => $name[1], |
| | | 'latitude' => (float)$vehicle->latitude / 3600000.0, |
| | | 'longitude' => (float)$vehicle->longitude / 3600000.0, |
| | | ]; |
| | |
| | | ksort($this->ttssTrips); |
| | | } |
| | | |
| | | public function getTTSSDate() { |
| | | return $this->ttssDate / 1000.0; |
| | | } |
| | | |
| | | public function loadGTFS($file) { |
| | | $buffer_size = 512; |
| | | |
| | | $routes = fopen('phar://'.$file.'/routes.txt', 'r'); |
| | | $route_header = fgetcsv($routes, $buffer_size); |
| | | while(($route = fgetcsv($routes, $buffer_size)) !== FALSE) { |
| | | $this->gtfsRoutes[$route[0]] = $route[2]; |
| | | } |
| | | fclose($routes); |
| | | |
| | | $trips = fopen('phar://'.$file.'/trips.txt', 'r'); |
| | | $trip_header = fgetcsv($trips, $buffer_size); |
| | | var_dump($trip_header); |
| | | while(($trip = fgetcsv($trips, $buffer_size)) !== FALSE) { |
| | | $this->gtfsTrips[$trip[0]] = [ |
| | | 'line' => $this->gtfsRoutes[$trip[1]] ?? NULL, |
| | | 'route' => $trip[1], |
| | | 'direction' => $trip[3], |
| | | ]; |
| | | } |
| | | fclose($trips); |
| | | } |
| | | |
| | | 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 = $vehiclePosition->getPosition(); |
| | |
| | | ksort($this->gtfsrtTrips); |
| | | } |
| | | |
| | | public function getGTFSRTDate() { |
| | | return $this->gtfsrtDate; |
| | | } |
| | | |
| | | public function mapUsingCoords() { |
| | | $level = 0.002; |
| | | foreach($this->gtfsrtTrips as $gkey => $gtrip) { |
| | | $trip = $this->gtfsTrips[$gtrip['tripId']] ?? NULL; |
| | | |
| | | if($trip === NULL) continue; |
| | | |
| | | foreach($this->ttssTrips as $jkey => $jtrip) { |
| | | echo $gtrip['latitude'].' '.$jtrip['latitude']."\n"; |
| | | echo $gtrip['longitude'].' '.$jtrip['longitude']."\n"; |
| | | echo $jtrip['line'].' '.$trip['line']."\n"; |
| | | echo "\n"; |
| | | |
| | | if($jtrip['line'] != $trip['line']) continue; |
| | | if(abs($gtrip['latitude'] - $jtrip['latitude']) > $level) continue; |
| | | if(abs($gtrip['longitude'] - $jtrip['longitude']) < $level) continue; |
| | | |
| | | echo 'MATCH '.$gtrip['num'].' '.$gkey.' '.$jkey.' ('.($jkey-$gkey).')'."\n"; |
| | | } |
| | | } |
| | | } |
| | | |
| | | public function findOffset() { |
| | | if(count($this->ttssTrips) == 0 || count($this->gtfsrtTrips) == 0) { |
| | | return NULL; |