/**
* However Rain Datalogger can have more than 1 sensor.
* Message from Rain Datalogger's log has information about only 1 sensor.
* This function is used to get information about first sensor of this station
*
* @access protected
* @return array
*/
protected function getFirstRGSensor()
{
$criteria = new CDbCriteria();
$criteria->with = array('handler', 'first_sensor_feature');
$criteria->compare('station_id', $this->_station->station_id);
$criteria->compare('first_sensor_feature.sensor_feature_id', '>0');
$sensor = StationSensor::model()->find($criteria);
if (is_null($sensor)) {
$this->pushWarning('cant_find_rain_sensor', 'Can not find rain sensor for RG station "' . $this->_station->station_id_code . '" in the DB. Sensor value was not saved.');
return false;
} else {
return array('sensor' => $sensor, 'features' => StationSensorFeature::getInfoForHandler($sensor->station_sensor_id));
}
}
