/**
* Returns default city
*
* @return GeoCity|null
* @throws \RuntimeException
*/
public function getDefaultCity()
{
if (empty($this->config['default_city'])) {
return null;
}
if (is_null($this->default_city)) {
$this->default_city = GeoCityQuery::create()->findPk($this->config['default_city']);
if (!$this->default_city instanceof GeoCity) {
throw new \RuntimeException('The default city is not found');
}
}
return $this->default_city;
}
/**
* Updates cities
*
* @param $resource
* @param $progress
*/
protected function updateCities($resource, $progress)
{
while (($buffer = fgets($resource, 4096)) !== false) {
$raw_city = mb_split("\t+", mb_convert_encoding(trim($buffer), 'UTF-8', 'CP-1251'));
if (count($raw_city) != static::FILE_CITIES_COLUMNS) {
continue;
}
/** @var GeoCity $city */
$city = GeoCityQuery::create()->filterByid($raw_city[static::CITY_COLUMN_INDEX_ID])->findOneOrCreate();
$city->setName($raw_city[static::CITY_COLUMN_INDEX_NAME]);
$city->setRegion($raw_city[static::CITY_COLUMN_INDEX_REGION]);
$city->setDistrict($raw_city[static::CITY_COLUMN_INDEX_DISTRICT]);
$city->setLatitude($raw_city[static::CITY_COLUMN_INDEX_LATITUDE]);
$city->setLongitude($raw_city[static::CITY_COLUMN_INDEX_LONGITUDE]);
$city->save();
$city->clearAllReferences(true);
$progress->advance(mb_strlen($buffer));
$city = null;
$rawCity = null;
$buffer = null;
unset($city);
unset($rawCity);
unset($buffer);
}
}
