| commit | author | age | ||
| 138f39 | 1 | <?php |
| b62720 | 2 | require_once(__DIR__.'/vendor/autoload.php'); |
| 1a98b6 | 3 | require_once(__DIR__.'/lib/database.php'); |
| 4673cc | 4 | require_once(__DIR__.'/lib/fetch.php'); |
| JK | 5 | require_once(__DIR__.'/lib/mapper.php'); |
| 7b7026 | 6 | require_once(__DIR__.'/lib/vehicle_types.php'); |
| b62720 | 7 | require_once(__DIR__.'/config.php'); |
| 138f39 | 8 | |
| 4673cc | 9 | foreach($sources as $name => $source) { |
| JK | 10 | $logger = new Monolog\Logger('fetch_'.$name); |
| 11 | try { | |
| 12 | $logger->info('Fetching '.$name.' position data from FTP...'); | |
| 0c85a7 | 13 | $updated = ftp_fetch_if_newer($source['gtfsrt'], $source['gtfsrt_file']); |
| 4673cc | 14 | if(!$updated) { |
| JK | 15 | $logger->info('Nothing to do, remote file not newer than local one'); |
| 16 | continue; | |
| 17 | } | |
| 18 | ||
| 0c85a7 | 19 | $logger->info('Fetching '.$name.' position data from TTSS...'); |
| JK | 20 | fetch($source['ttss'], $source['ttss_file']); |
| 4673cc | 21 | |
| JK | 22 | $logger->info('Loading data...'); |
| 23 | $mapper = new Mapper(); | |
| 9afb6b | 24 | |
| 1a98b6 | 25 | $mapper->loadTTSS($source['ttss_file']); |
| 9afb6b | 26 | $timeDifference = time() - $mapper->getTTSSDate(); |
| 5b197e | 27 | if(abs($timeDifference) > 120) { |
| 9afb6b | 28 | throw new Exception('TTSS timestamp difference ('.$timeDifference.'s) is too high, aborting!'); |
| JK | 29 | } |
| 30 | ||
| 0c85a7 | 31 | $mapper->loadGTFSRT($source['gtfsrt_file']); |
| 9afb6b | 32 | $timeDifference = time() - $mapper->getGTFSRTDate(); |
| 5b197e | 33 | if(abs($timeDifference) > 120) { |
| 9afb6b | 34 | throw new Exception('GTFSRT timestamp difference ('.$timeDifference.'s) is too high, aborting!'); |
| JK | 35 | } |
| 1a98b6 | 36 | |
| JK | 37 | $db = new Database($source['database']); |
| 4673cc | 38 | |
| JK | 39 | $logger->info('Finding correct offset...'); |
| 40 | $offset = $mapper->findOffset(); | |
| 1a98b6 | 41 | if(!$offset) { |
| JK | 42 | throw new Exception('Offset not found'); |
| 4673cc | 43 | } |
| 1a98b6 | 44 | |
| JK | 45 | $logger->info('Got offset '.$offset.', creating mapping...'); |
| 7b7026 | 46 | $mapping = $mapper->mapUsingOffset($offset); |
| 1a98b6 | 47 | |
| JK | 48 | $logger->info('Checking the data for correctness...'); |
| 49 | $weight = count($mapping); | |
| 33182e | 50 | |
| JK | 51 | $correct = 0; |
| 52 | $incorrect = 0; | |
| 53 | $old = 0; | |
| 54 | $maxWeight = 0; | |
| 7b7026 | 55 | foreach($mapping as $id => $num) { |
| 1a98b6 | 56 | $dbVehicle = $db->getById($id); |
| JK | 57 | if($dbVehicle) { |
| 7b7026 | 58 | $maxWeight = max($maxWeight, (int)$dbVehicle['weight']); |
| JK | 59 | if($num === $dbVehicle['num']) { |
| 33182e | 60 | $correct += 1; |
| JK | 61 | } else { |
| 62 | $incorrect += 1; | |
| 1a98b6 | 63 | } |
| JK | 64 | continue; |
| 65 | } | |
| 66 | ||
| 7b7026 | 67 | $dbVehicle = $db->getByNum($num); |
| JK | 68 | if($dbVehicle && $dbVehicle['id'] !== $id) { |
| 33182e | 69 | $old += 1; |
| 1a98b6 | 70 | } |
| JK | 71 | } |
| 7b7026 | 72 | |
| 33182e | 73 | $logger->info('Weight: '.$weight.', correct: '.$correct.', incorrect: '.$incorrect.', old: '.$old); |
| 1a98b6 | 74 | |
| 33182e | 75 | if($incorrect > $correct && $maxWeight > $weight) { |
| 1a98b6 | 76 | throw new Exception('Ignoring result due to better data already present'); |
| JK | 77 | } |
| 78 | ||
| 79 | $db->addMapping($mapping); | |
| 80 | ||
| 7b7026 | 81 | $jsonContent = []; |
| JK | 82 | foreach($db->getAll() as $vehicle) { |
| 83 | $jsonContent[$vehicle['id']] = $source['mapper']($vehicle['num']); | |
| 1a98b6 | 84 | } |
| JK | 85 | |
| 7b7026 | 86 | $json = json_encode($jsonContent); |
| 1a98b6 | 87 | if(!file_put_contents($source['result_temp'], $json)) { |
| JK | 88 | throw new Exception('Result save failed'); |
| 89 | } | |
| 90 | rename($source['result_temp'], $source['result']); | |
| 4673cc | 91 | $logger->info('Finished'); |
| JK | 92 | } catch(Throwable $e) { |
| 93 | $logger->error($e->getMessage(), ['exception' => $e, 'exception_string' => (string)$e]); | |
| 94 | } | |
| 138f39 | 95 | } |
