| | |
| | | $logger = new Monolog\Logger('Parse changes'); |
| | | |
| | | $sources = [ |
| | | 'buses' => [ |
| | | 'gtfs' => 'ftp://ztp.krakow.pl/VehiclePositions_A.pb', |
| | | 'gtfs_file' => 'VehiclePositions_A.pb', |
| | | 'bus' => [ |
| | | 'gtfsrt' => 'ftp://ztp.krakow.pl/VehiclePositions_A.pb', |
| | | 'gtfsrt_file' => 'VehiclePositions_A.pb', |
| | | 'ttss' => 'http://91.223.13.70/internetservice/geoserviceDispatcher/services/vehicleinfo/vehicles', |
| | | 'ttss_file' => 'vehicles_A.json', |
| | | 'database' => 'mapping_A.sqlite3', |
| | |
| | | foreach($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) > 60) { |
| | | throw new Exception('TTSS timestamp difference ('.$timeDifference.'s) is too high, aborting!'); |
| | | } |
| | | |
| | | $mapper->loadGTFSRT($source['gtfsrt_file']); |
| | | $timeDifference = time() - $mapper->getGTFSRTDate(); |
| | | if(abs($timeDifference) > 60) { |
| | | throw new Exception('GTFSRT timestamp difference ('.$timeDifference.'s) is too high, aborting!'); |
| | | } |
| | | |
| | | $db = new Database($source['database']); |
| | | |
| | |
| | | } |
| | | |
| | | $logger->info('Got offset '.$offset.', creating mapping...'); |
| | | $mapping = $mapper->getMapping($offset); |
| | | $mapping = $mapper->mapUsingOffset($offset); |
| | | |
| | | $logger->info('Checking the data for correctness...'); |
| | | $weight = count($mapping); |
| | | $replace = 0; |
| | | $ignore = 0; |
| | | |
| | | $correct = 0; |
| | | $incorrect = 0; |
| | | $old = 0; |
| | | $maxWeight = 0; |
| | | foreach($mapping as $id => $vehicle) { |
| | | $dbVehicle = $db->getById($id); |
| | | if($dbVehicle) { |
| | | if((int)substr($vehicle['num'], 2) != (int)$dbVehicle['num']) { |
| | | if($weight > $dbVehicle['weight']) { |
| | | $replace += 1; |
| | | $logger->warn($vehicle['num'].' voting to replace '.$dbVehicle['num'].' (same ID: '.$id.')'); |
| | | } else { |
| | | $ignore += 1; |
| | | $logger->warn($vehicle['num'].' voting to ignore '.$dbVehicle['num'].' (same ID: '.$id.')'); |
| | | } |
| | | $maxWeight = max($maxWeight, $dbVehicle['weight']); |
| | | if((int)substr($vehicle['num'], 2) == (int)$dbVehicle['num']) { |
| | | $correct += 1; |
| | | } else { |
| | | $incorrect += 1; |
| | | } |
| | | continue; |
| | | } |
| | | |
| | | $dbVehicle = $db->getByNum($vehicle['num']); |
| | | if($dbVehicle && $dbVehicle['id'] != $id) { |
| | | $replace += 1; |
| | | $logger->warn($vehicle['id'].' voting to replace '.$dbVehicle['id'].' (same num: '.$vehicle['num'].')'); |
| | | $old += 1; |
| | | } |
| | | } |
| | | $logger->info('Weight: '.$weight.', ignore: '.$ignore.', replace: '.$replace); |
| | | $logger->info('Weight: '.$weight.', correct: '.$correct.', incorrect: '.$incorrect.', old: '.$old); |
| | | |
| | | $previousMapping = NULL; |
| | | if($ignore > 0 && $ignore >= $replace) { |
| | | if($incorrect > $correct && $maxWeight > $weight) { |
| | | throw new Exception('Ignoring result due to better data already present'); |
| | | } elseif($replace > 0) { |
| | | $logger->warn('Replacing DB data with the mapping'); |
| | | } elseif($old > $correct) { |
| | | $logger->warn('Replacing DB data with the new mapping'); |
| | | $db->clear(); |
| | | } else { |
| | | $previousMapping = @json_decode(@file_get_contents($source['result']), TRUE); |
| | |
| | | |
| | | if(is_array($previousMapping)) { |
| | | $logger->info('Merging previous data with current mapping'); |
| | | $mapping = $previousMapping + $mapping; |
| | | $mapping = $mapping + $previousMapping; |
| | | ksort($mapping); |
| | | } |
| | | |