CreateService(MgServiceType::FeatureService);
// Converts a boolean to "yes" or "no"
// --from MG Web Tier API Reference
function BooleanToString($boolean)
{
if (is_bool($boolean))
return ($boolean ? "true" : "false");
else
return "ERROR in BooleanToString.";
}
//Get a runtime map from a map definition
$map = new MgMap();
$map->Open($resourceService, $mapName);
//Get the layer
$layerCollection=$map->GetLayers();
try {
$layer = $layerCollection->GetItem($_REQUEST['layer']);
if ($layer == null) {
echo 'Layer '.$_REQUEST['layer'].' Not Found';
exit;
}
if (isset($_REQUEST['selectable'])) {
if (strcasecmp($_REQUEST['selectable'], 'true') == 0) {
$layer->SetSelectable(true);
} else {
$layer->SetSelectable(false);
}
$map->Save($resourceService);
}
//property mappings from the session
if (isset($_SESSION['property_mappings'])) {
$mappings = $_SESSION['property_mappings'][$layer->GetObjectId()];
}
$dataSourceId = new MgResourceIdentifier($layer->GetFeatureSourceId());
//echo $dataSourceId->ToString();exit;
$agf = new MgAgfReaderWriter();
/*****************************************************************************
TODO: check GetCapabilities of the feature provider to ensure that it has
the appropriate capability to insert and update
*****************************************************************************/
/*****************************************************************************
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($aLayerTypes, 'surface');
} else if ($featureClass & MgFeatureGeometricType::Curve) {
array_push($aLayerTypes, 'curve');
} else if ($featureClass & MgFeatureGeometricType::Solid) {
array_push($aLayerTypes, 'solid'); //could use surface here for editing purposes?
} else if ($featureClass & MgFeatureGeometricType::Point){
array_push($aLayerTypes, 'point');
}
break;
}
}
//Get layer collection as xml
header('content-type: text/xml');
echo "\n";
for ( $i=0; $i < count($aLayerTypes); $i++ )
{
echo "".$aLayerTypes[$i]."\n";
}
echo "";
if (IsLayerEditable($resourceService, $layer)) {
echo "true\n";
} else {
echo "false\n";
}
echo "$hasShadow\n";
echo "\n";
foreach($attributes as $attribute) {
if (!is_array($attribute)) {
continue;
}
echo "\n";
echo "".$attribute['name']."";
echo "".$attribute['description']."";
echo "".$attribute['datatype']."";
echo "".$attribute['readonly']."";
echo "".$attribute['length']."";
echo "".$attribute['default']."";
echo "".$attribute['precision']."";
echo "".$attribute['scale']."";
echo "".$attribute['nullable']."";
echo "\n";
}
echo "\n";
echo "";
exit;
} catch (MgException $e) {
echo "ERROR: " . $e->GetMessage() . "\n";
echo $e->GetDetails() . "\n";
echo $e->GetStackTrace() . "\n";
exit;
}
?>