$cred->SetClientAgent(GetClientAgent());
//connect to the site and get a feature service and a resource service instances
$site = new MgSiteConnection();
$site->Open($cred);
$featureSrvc = $site->CreateService(MgServiceType::FeatureService);
$resourceSrvc = $site->CreateService(MgServiceType::ResourceService);
$dataSourceId = new MgResourceIdentifier($dataSource);
$layerDefId = new MgResourceIdentifier($layerDef);
//load the map runtime state
//
$map = new MgMap();
$map->Open($resourceSrvc, $mapName);
//locate the buffer layer in the map. It might or might not already exist
//
$layers = $map->GetLayers();
$layer = FindLayer($layers, $bufferName);
$layerNames = explode(",", $layersParam);
// convert distance to meters
if ($units == "mi") {
//miles
$distance *= 1609.35;
} else {
if ($units == "ki") {
//kilometers
$distance *= 1000;
} else {
if ($units == "fe") {
//feet
$distance *= 0.3048;
}
}
function add_layer_resource_to_map($layerResourceID, $resourceService, $layerDef, $layerLegendLabel, &$map)
{
$newLayer = new MgLayer($layerResourceID, $resourceService);
//Add the new layer to the map's layer collection
$newLayer->SetName($layerLegendLabel);
$newLayer->SetVisible(true);
$newLayer->SetLegendLabel($layerLegendLabel);
$newLayer->SetDisplayInLegend(true);
$layerCollection = $map->GetLayers();
if (!FindLayer($layerCollection, $layerDef)) {
//Insertthenewlayeratposition0soitisat
//thetopofthedrawingorder
$layerCollection->Insert(0, $newLayer);
}
return $newLayer;
}
$cred->SetClientIp(GetClientIp());
$cred->SetClientAgent(GetClientAgent());
//connect to the site and get a feature service and a resource service instances
$site = new MgSiteConnection();
$site->Open($cred);
$featureSrvc = $site->CreateService(MgServiceType::FeatureService);
$resourceSrvc = $site->CreateService(MgServiceType::ResourceService);
$dataSourceId = new MgResourceIdentifier($dataSource);
$layerDefId = new MgResourceIdentifier($layerDef);
//load the map runtime state and locate the measure layer
//
$map = new MgMap();
$map->Open($resourceSrvc, $mapName);
$layers = $map->GetLayers();
$srs = GetMapSrs($map);
$layer = FindLayer($layers, $layerDef);
if ($clear) {
$total = 0;
if ($layer != null) {
$layers->Remove($layer);
}
if (DataSourceExists($resourceSrvc, $dataSourceId)) {
ClearDataSource($featureSrvc, $dataSourceId, $featureName);
}
} else {
$srsFactory = new MgCoordinateSystemFactory();
$srsMap = $srsFactory->Create($srs);
$srsType = $srsMap->GetType();
if ($srsType == MgCoordinateSystemType::Geographic) {
$distance = $srsMap->MeasureGreatCircleDistance($x1, $y1, $x2, $y2);
} else {
