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Add new migration for new surface station data source.
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107 changes: 107 additions & 0 deletions
107
...rvice_Weather/migration/Horde/Service/Weather/2_horde_service_weather_airports_change.php
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| <?php | ||
| class HordeServiceWeatherAirportsChange extends Horde_Db_Migration_Base | ||
| { | ||
| protected $_handle; | ||
|
|
||
| public function up() | ||
| { | ||
| // Check for the file before attempting to populate the table. Will | ||
| // save us from having to rollback the transaction. | ||
| if (!$this->_checkForMetarData()) { | ||
| throw new Horde_Exception('Unable to locate METAR data.'); | ||
| } | ||
|
|
||
| // Get rid of the old data. | ||
| $this->down(); | ||
| $this->beginDbTransaction(); | ||
| $t = $this->createTable('horde_metar_airports', array('autoincrementKey' => array('id'))); | ||
| $t->column('id', 'integer'); | ||
| $t->column('icao', 'string', array('limit' => 4)); | ||
| $t->column('name', 'string', array('limit' => 80)); | ||
| $t->column('state', 'string', array('limit' => 2)); | ||
| $t->column('country', 'string', array('limit' => 50)); | ||
| $t->column('municipality', 'string', array('limit' => 80)); | ||
| $t->column('latitude', 'float'); | ||
| $t->column('longitude', 'float'); | ||
| $t->column('elevation', 'float'); | ||
| $t->end(); | ||
| $this->_populateTable(); | ||
| $this->commitDbTransaction(); | ||
| } | ||
|
|
||
| protected function _checkForMetarData() | ||
| { | ||
| // First see if we have a local copy in the same directory. | ||
| $file_name = __DIR__ . DIRECTORY_SEPARATOR . 'airport-codes.csv'; | ||
| if (file_exists($file_name)) { | ||
| $this->_handle = @fopen($file_name, 'rb'); | ||
| } else { | ||
| $file_location = 'https://raw.githubusercontent.com/datasets/airport-codes/master/data/airport-codes.csv'; | ||
| $this->_handle = @fopen($file_location, 'rb'); | ||
| } | ||
| if (!$this->_handle) { | ||
| $this->announce('ERROR: Unable to populate METAR database.'); | ||
| return false; | ||
| } | ||
|
|
||
| return true; | ||
| } | ||
|
|
||
| protected function _populateTable() | ||
| { | ||
| $line = 0; | ||
| $insert = 'INSERT INTO horde_metar_airports ' | ||
| . '(id, icao, name, state, country, municipality, latitude,' | ||
| . 'longitude, elevation) ' | ||
| . 'VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?)'; | ||
|
|
||
| /** | ||
| * ident, | ||
| * type, | ||
| * name, | ||
| * latitude_deg, | ||
| * longitude_deg, | ||
| * elevation_ft, | ||
| * continent, | ||
| * iso_country, | ||
| * iso_region, | ||
| * municipality, | ||
| * gps_code, | ||
| * iata_code, | ||
| * local_code | ||
| */ | ||
| while (($data = fgetcsv($this->_handle)) !== false) { | ||
| if (sizeof($data) < 13) { | ||
| continue; | ||
| } | ||
| try { | ||
| $this->_connection->insert($insert, array( | ||
| $line, | ||
| $data[0], | ||
| $data[2], | ||
| str_replace($data[7] . '-', '', $data[8]), | ||
| $data[7], | ||
| $data[9], | ||
| round($data[3], 4), | ||
| round($data[4], 4), | ||
| $data[5]) | ||
| ); | ||
| } catch (Horde_Db_Exception $e) { | ||
| $this->announce('ERROR: ' . $e->getMessage()); | ||
| $this->rollbackDbTransaction(); | ||
| return; | ||
| } | ||
| $line++; | ||
| } | ||
| $this->announce('Added ' . ($line) . ' airport identifiers to the database.', 'cli.message'); | ||
| } | ||
|
|
||
| public function down() | ||
| { | ||
| $tableList = $this->tables(); | ||
| if (in_array('horde_metar_airports', $tableList)) { | ||
| $this->dropTable('horde_metar_airports'); | ||
| } | ||
| } | ||
|
|
||
| } |
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