parse.php

@@ -6,38 +6,67 @@
$logger = new Monolog\Logger('Parse changes');

$sources = [
   'buses' => [
      'gtfs' => 'ftp://ztp.krakow.pl/VehiclePositions_A.pb',
      'gtfs_file' => 'VehiclePositions_A.pb',
      'ttss' => 'http://91.223.13.70/internetservice/geoserviceDispatcher/services/vehicleinfo/vehicles',
   'bus' => [
      'gtfsrt' => 'ftp://ztp.krakow.pl/VehiclePositions_A.pb',
      'gtfsrt_file' => 'VehiclePositions_A.pb',
      'ttss' => 'http://ttss.mpk.krakow.pl/internetservice/geoserviceDispatcher/services/vehicleinfo/vehicles',
      'ttss_file' => 'vehicles_A.json',
      'database' => 'mapping_A.sqlite3',
      'result' => 'mapping_A.json',
      'mapper' => 'numToTypeB',
   ],
   'tram' => [
      'gtfsrt' => 'ftp://ztp.krakow.pl/VehiclePositions_T.pb',
      'gtfsrt_file' => 'VehiclePositions_T.pb',
      'ttss' => 'http://www.ttss.krakow.pl/internetservice/geoserviceDispatcher/services/vehicleinfo/vehicles',
      'ttss_file' => 'vehicles_T.json',
      'database' => 'mapping_T.sqlite3',
      'result' => 'mapping_T.json',
      'mapper' => 'numToTypeT',
   ],
   'tram2' => [
      'gtfsrt' => 'ftp://ztp.krakow.pl/VehiclePositions.pb',
      'gtfsrt_file' => 'VehiclePositions_T.pb',
      'ttss' => 'http://www.ttss.krakow.pl/internetservice/geoserviceDispatcher/services/vehicleinfo/vehicles',
      'ttss_file' => 'vehicles_T.json',
      'database' => 'mapping_T.sqlite3',
      'result' => 'mapping_T.json',
      'mapper' => 'numToTypeT',
   ],
];

foreach($sources as $name => $source) {
   $logger = new Monolog\Logger('fetch_'.$name);
   try {
      foreach(['gtfs_file', 'ttss_file', 'database', 'result'] as $field) {
      foreach(['gtfsrt_file', 'ttss_file', 'database', 'result'] as $field) {
         $source[$field] = __DIR__.'/data/'.$source[$field];
      }
      $source['result_temp'] = $source['result'].'.tmp';
      
      $logger->info('Fetching '.$name.' position data from FTP...');
      $updated = ftp_fetch_if_newer($source['gtfs'], $source['gtfs_file']);
      $updated = ftp_fetch_if_newer($source['gtfsrt'], $source['gtfsrt_file']);
      if(!$updated) {
         $logger->info('Nothing to do, remote file not newer than local one');
         continue;
      }
      
      $logger->info('Fetching '.$name.' positions from TTSS...');
      fetch($source['ttss'],$source['ttss_file']);
      $logger->info('Fetching '.$name.' position data from TTSS...');
      fetch($source['ttss'], $source['ttss_file']);
      
      $logger->info('Loading data...');
      $mapper = new Mapper();
		
      $mapper->loadTTSS($source['ttss_file']);
      $mapper->loadGTFS($source['gtfs_file']);
      $timeDifference = time() - $mapper->getTTSSDate();
      if(abs($timeDifference) > 120) {
         throw new Exception('TTSS timestamp difference ('.$timeDifference.'s) is too high, aborting!');
      }
		
      $mapper->loadGTFSRT($source['gtfsrt_file']);
      $timeDifference = time() - $mapper->getGTFSRTDate();
      if(abs($timeDifference) > 120) {
         throw new Exception('GTFSRT timestamp difference ('.$timeDifference.'s) is too high, aborting!');
      }
      
      $db = new Database($source['database']);
      
@@ -48,7 +77,7 @@
      }
      
      $logger->info('Got offset '.$offset.', creating mapping...');
      $mapping = $mapper->getMapping($offset);
      $mapping = $mapper->mapUsingOffset($offset, $source['mapper']);
      
      $logger->info('Checking the data for correctness...');
      $weight = count($mapping);