/**
* @since 3.0
*
* @param SMWDIGeoCoord $dataItem
* @param string|null $format
*
* @return string|null
*/
protected function getFormattedCoord(SMWDIGeoCoord $dataItem, $format = null)
{
global $smgQPCoodFormat;
$options = new \ValueFormatters\FormatterOptions(array(GeoCoordinateFormatter::OPT_FORMAT => $format === null ? $smgQPCoodFormat : $format));
// TODO: $smgQPCoodDirectional
$coordinateFormatter = new GeoCoordinateFormatter($options);
$value = new LatLongValue($dataItem->getLatitude(), $dataItem->getLongitude());
return $coordinateFormatter->format($value);
}
/**
* @return float[] An associative array containing the limits with keys north, east, south and west.
*/
protected function getBoundingBox()
{
$center = new LatLongValue($this->center->getLatitude(), $this->center->getLongitude());
$north = MapsGeoFunctions::findDestination($center, 0, $this->radius);
$east = MapsGeoFunctions::findDestination($center, 90, $this->radius);
$south = MapsGeoFunctions::findDestination($center, 180, $this->radius);
$west = MapsGeoFunctions::findDestination($center, 270, $this->radius);
return array('north' => $north['lat'], 'east' => $east['lon'], 'south' => $south['lat'], 'west' => $west['lon']);
}
/**
* Sets the bounds fields to an array returned by SMAreaValueDescription::getBoundingBox.
*
* @since 0.6
*
* @param SMWDIGeoCoord $dataItem
* @param string $radius
*/
protected function calculateBounds(SMWDIGeoCoord $dataItem, $radius)
{
$this->bounds = self::getBoundingBox(array('lat' => $dataItem->getLatitude(), 'lon' => $dataItem->getLongitude()), MapsDistanceParser::parseDistance($radius));
}
/**
* @see SMWDataItemHandler::dataItemFromDBKeys()
* @since 1.8
* @param $dbkeys array of mixed
*
* @return SMWDataItem
*/
public function dataItemFromDBKeys($dbkeys)
{
return SMWDIGeoCoord::doUnserialize($dbkeys[0]);
}
/**
* @see SMWDataItemHandler::dataItemFromDBKeys()
* @since 1.8
* @param array|string $dbkeys expecting string here
*
* @return SMWDataItem
*/
public function dataItemFromDBKeys($dbkeys)
{
if (is_string($dbkeys)) {
return SMWDIGeoCoord::doUnserialize($dbkeys);
} else {
throw new SMWDataItemException('Failed to create data item from DB keys.');
}
}
/**
* @since 1.8
*
* {@inheritDoc}
*/
public function dataItemFromDBKeys($dbkeys)
{
if (is_string($dbkeys)) {
return DIGeoCoord::doUnserialize($dbkeys);
}
throw new DataItemHandlerException('Failed to create data item from DB keys.');
}
