/**
* @param \SimpleXMLElement $xml
* @return TextualForecast
* @throws \InvalidArgumentException
*/
public static function createTextualForecastFromXml(\SimpleXMLElement $xml)
{
$data = Yr::xmlToArray($xml);
$title = $data['title'];
$text = $data['body'];
$from = \DateTime::createFromFormat(TextualForecast::XML_DATE_FORMAT, $data['from']);
$to = \DateTime::createFromFormat(TextualForecast::XML_DATE_FORMAT, $data['to']);
return new TextualForecast($title, $text, $from, $to);
}
/**
* Creates from simplexml object.
*
* @param \SimpleXMLElement $xml The xml node element
*
* @return Forecast
*
* @throws \RuntimeException If some data is missing for xml
*/
public static function getForecastFromXml(\SimpleXMLElement $xml)
{
$forecast = new Forecast();
$data = Yr::xmlToArray($xml);
if (!isset($data['from'], $data['to'])) {
throw new \RuntimeException("Missing from/to for forecast");
}
$forecast->from = \DateTime::createFromFormat(Yr::XML_DATE_FORMAT, $data['from']);
$forecast->to = \DateTime::createFromFormat(Yr::XML_DATE_FORMAT, $data['to']);
$forecast->period = isset($data['period']) ? $data['period'] : "";
if (!isset($data['symbol'], $data['precipitation'], $data['windDirection'], $data['windSpeed'], $data['temperature'], $data['pressure'])) {
throw new \RuntimeException("Missing data for forecast");
}
$forecast->symbol = $data['symbol'];
$forecast->precipitation = $data['precipitation'];
$forecast->wind_direction = $data['windDirection'];
$forecast->wind_speed = $data['windSpeed'];
$forecast->temperature = $data['temperature'];
$forecast->pressure = $data['pressure'];
return $forecast;
}
/**
* @param \SimpleXMLElement $xml
* @return WeatherStation
*/
public static function getWeatherStationFromXml(\SimpleXMLElement $xml)
{
$data = Yr::xmlToArray($xml);
$name = $data['name'];
$distance = $data['distance'];
$latLong = array('lat' => $data['lat'], 'long' => $data['lon']);
$source = $data['source'];
$station = new WeatherStation($name, $distance, $latLong, $source);
$forecast = $station->getForecast();
if (isset($data['symbol'])) {
$forecast->setSymbol($data['symbol']);
}
if (isset($data['temperature'])) {
$forecast->setTemperature($data['temperature']);
}
if (isset($data['windDirection'])) {
$forecast->setWindDirection($data['windDirection']);
}
if (isset($data['windSpeed'])) {
$forecast->setWindSpeed($data['windSpeed']);
}
return $station;
}
