Developer's Guide - MapGuide Open Source - OSGeo

$resourceService = $siteConnection->CreateService(
MgServiceType::ResourceService);
$featureService = $siteConnection->CreateService(
MgServiceType::FeatureService);
$map = new MgMap();
$map->Open($resourceService, $mapName);
// Get the geometry for the boundaries of District 1
$districtQuery = new MgFeatureQueryOptions();
$districtQuery->SetFilter("Autogenerated_SDF_ID = 1");
$districtResId = new MgResourceIdentifier(
"Library://Samples/Sheboygan/Data/VotingDistricts.FeatureSource");
$featureReader = $featureService->SelectFeatures(
$districtResId, "VotingDistricts", $districtQuery);
$featureReader->ReadNext();
$districtGeometryData = $featureReader->GetGeometry(
'Data');
// Convert the AGF binary data to MgGeometry.
$agfReaderWriter = new MgAgfReaderWriter();
$districtGeometry = $agfReaderWriter->Read(
$districtGeometryData);
// Create a filter to select the desired features.
// Combine a basic filter and a spatial filter.
$queryOptions = new MgFeatureQueryOptions();
$queryOptions->SetFilter("RNAME LIKE 'Schmitt%'");
$queryOptions->SetSpatialFilter('SHPGEOM',
$districtGeometry,
MgFeatureSpatialOperations::Inside);
// Get the features from the feature source,
// turn it into a selection, then save as XML.
$featureResId = new MgResourceIdentifier(
"Library://Samples/Sheboygan/Data/Parcels.FeatureSource");
$featureReader = $featureService->SelectFeatures(
$featureResId, "Parcels", $queryOptions);
Example: Setting the Active Selection | 53