public function testSwerefToWGS84()
 {
     $swePos = new SWEREF99Position(6652797.165, 658185.201);
     $wgsPos = $swePos->toWGS84();
     // String values from Lantmateriet.se, they convert DMS only.
     // Reference: http://www.lantmateriet.se/templates/LMV_Enkelkoordinattransformation.aspx?id=11500
     $latDmsStringFromLM = "N 59º 58' 55,23001\"";
     $lonDmsStringFromLM = "E 17º 50' 6,11997\"";
     $this->assertEquals($latDmsStringFromLM, $wgsPos->latitudeToString(WGS84Format::DEGREES_MINUTES_SECONDS));
     $this->assertEquals($lonDmsStringFromLM, $wgsPos->longitudeToString(WGS84Format::DEGREES_MINUTES_SECONDS));
 }
 public static function SWEREF99ToWGS84($latitude, $longitude)
 {
     $position = new SWEREF99Position($latitude, $longitude);
     $wgsPos = $position->toWGS84();
     return array($wgsPos->getLatitude(), $wgsPos->getLongitude());
 }