Coordinate System API: ConvertWktToEpsgCode
";
// We have to use a factory because there is no direct access to the MgCoordinateSystem constructor
$ll84 = "GEOGCS [ \"Longitude / Latitude (WGS 84)\", DATUM [\"WGS 84\", SPHEROID [\"WGS 84\", 6378137.000000, 298.257224]], PRIMEM [ \"Greenwich\", 0.000000 ], UNIT [\"Decimal Degree\", 0.01745329251994330]]";
$factory = new MgCoordinateSystemFactory();
$mgcoordinatesystem = $factory->Create($ll84);
$wkt = $_GET['WKT'];
$code = $mgcoordinatesystem->ConvertWktToEpsgCode($wkt);
$status = "Pass";
}
catch ( MgException $e )
{
$errorMsg = $e->GetMessage();
$status = "Fail";
}
catch ( Exception $e )
{
$errorMsg = $e->getMessage();
$status = "Fail";
}
echo "OGC WKT:
";
echo "$wkt
";
echo "EPSG Code:
";
echo "$code
";
echo "Status:
";
echo "$status
";
if($errorMsg != "")
{
echo "Error:
";
echo $errorMsg;
}
?>