TODO: check user permissions to edit the resource
*****************************************************************************/
/*****************************************************************************
get the layer's geometric type(s)
*****************************************************************************/
/*****************************************************************************
get the layer's attributes and types
*****************************************************************************/
$attributes = GetFeatureSourceAttributes($map, $layer->GetLayerDefinition(), $featureService);
/*****************************************************************************
determine whether a shadow feature source has been created for the layer
*****************************************************************************/
// convert the feature resource for the selected layer to the shadow version
$shadowResourceId = CreateSessionResourceId($dataSourceId, '-shadow');
$hasShadow = 'false';
if (DataSourceExists($resourceService, $shadowResourceId)) {
$hasShadow = 'true';
}
//get class definition from the featureSource
$classDefinition = GetFeatureClassDefinition($featureService, $layer, $dataSourceId);
//MgPropertyDefinition classProps
$classProps = $classDefinition->GetProperties();
$featureGeometryName = $layer->GetFeatureGeometryName();
$aLayerTypes = array();
$aProperties = array();
for ($i = 0; $i < $classProps->GetCount(); $i++) {
$prop = $classProps->GetItem($i);
if ($prop->GetPropertyType() == MgFeaturePropertyType::GeometricProperty) {
$featureClass = $prop->GetGeometryTypes();
if ($featureClass & MgFeatureGeometricType::Surface) {
array_push($aLayerTypes, 'surface');
if ($units == "usft") {
$distance *= 3.2808333;
}
//get US survey feet
$total += $distance;
//create the line string geometry representing this segment
//
$geomFactory = new MgGeometryFactory();
$coordinates = new MgCoordinateCollection();
$coordinates->Add($geomFactory->CreateCoordinateXY($x1, $y1));
$coordinates->Add($geomFactory->CreateCoordinateXY($x2, $y2));
$geom = $geomFactory->CreateLineString($coordinates);
if ($segId == 1) {
//first segment
//
if (!DataSourceExists($resourceSrvc, $dataSourceId)) {
//create feature source
//
$classDef = new MgClassDefinition();
$classDef->SetName($featureName);
$classDef->SetDescription(GetLocalizedString("MEASUREFEATURECLASS", $locale));
$classDef->SetDefaultGeometryPropertyName("GEOM");
//Set KEY property
$prop = new MgDataPropertyDefinition("KEY");
$prop->SetDataType(MgPropertyType::Int32);
$prop->SetAutoGeneration(true);
$prop->SetReadOnly(true);
$classDef->GetIdentityProperties()->Add($prop);
$classDef->GetProperties()->Add($prop);
//Set PARTIAL property. Hold the distance for this segment
$prop = new MgDataPropertyDefinition("PARTIAL");