function GetSelectionXML()
{
$json = new Services_JSON();
$resourceService = $this->site->CreateService(MgServiceType::ResourceService);
$featureService = $this->site->CreateService(MgServiceType::FeatureService);
$map = new MgMap();
$map->Open($resourceService, $this->args['MAPNAME']);
$layer = $map->GetLayers()->GetItem($this->args['LAYERNAME']);
$resId = new MgResourceIdentifier($layer->GetFeatureSourceId());
$featureClass = $layer->GetFeatureClassName();
$schemaAndClass = explode(":", $featureClass);
$classDef = $featureService->GetClassDefinition($resId, $schemaAndClass[0], $schemaAndClass[1]);
$properties = new MgPropertyCollection();
$idList = $json->decode($this->args['IDLIST']);
foreach ($idList as $key => $value) {
switch ($classDef->GetProperties()->GetItem($key)->GetDataType()) {
case MgPropertyType::Boolean:
$properties->Add(new MgBooleanProperty($key, $value));
break;
case MgPropertyType::Byte:
$properties->Add(new MgByteProperty($key, $value));
break;
case MgPropertyType::Single:
$properties->Add(new MgSingleProperty($key, $value));
break;
case MgPropertyType::Double:
$properties->Add(new MgDoubleProperty($key, $value));
break;
case MgPropertyType::Int16:
$properties->Add(new MgInt16Property($key, $value));
break;
case MgPropertyType::Int32:
$properties->Add(new MgInt32Property($key, $value));
break;
case MgPropertyType::Int64:
$properties->Add(new MgInt64Property($key, $value));
break;
case MgPropertyType::String:
$properties->Add(new MgStringProperty($key, $value));
break;
case MgPropertyType::DateTime:
$properties->Add(new MgDateTimeProperty($key, $value));
break;
case MgPropertyType::Null:
case MgPropertyType::Blob:
case MgPropertyType::Clob:
case MgPropertyType::Feature:
case MgPropertyType::Geometry:
case MgPropertyType::Raster:
break;
}
}
$selection = new MgSelection($map);
$selection->AddFeatureIds($layer, $featureClass, $properties);
return $selection->ToXml();
}
// Test basic methods
$layerColl = $sel2->GetLayers();
$newLayer = $layerColl->GetItem(0);
echo "First layer selected is " . $newLayer->GetName() . "\n";
echo "BadKey Filter: " . $sel2->GenerateFilter($slayer, "BadKey") . "\n";
$filter = $sel2->GenerateFilter($slayer, "IntKey");
echo "\nString Filter: " . $filter . "\n\n";
$query = new MgFeatureQueryOptions();
$query->AddFeatureProperty("KEY");
$query->AddFeatureProperty("NAME");
$query->SetFilter($filter);
echo "Selected features\n";
$reader = $fsvc->SelectFeatures($id, "IntKey", $query);
while ($reader->ReadNext() == true) {
echo $reader->GetString("NAME") . "\n";
}
echo "MgSelection from Reader\n";
$reader = $fsvc->SelectFeatures($id, "IntKey", $query);
$selection = new MgSelection($map);
$layer1 = $map->GetLayers()->GetItem(0);
$selection->AddFeatures($layer1, $reader, 0);
echo $selection->ToXml();
$envelope = $selection->GetExtents($fsvc);
$ll = $envelope->GetLowerLeftCoordinate();
$ur = $envelope->GetUpperRightCoordinate();
echo "(" . $ll->GetX() . "," . $ll->GetY() . ") - (" . $ur->GetX() . "," . $ur->GetY() . ")\n";
} catch (MgException $exc) {
echo $exc->GetExceptionMessage() . "\n";
echo $exc->GetDetails() . "\n";
}
echo "Done.\n";
// 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 the selection as XML.
$layer = $map->GetLayers()->GetItem('Parcels');
$featureReader = $layer->SelectFeatures($queryOptions);
$layer = $map->GetLayers()->GetItem('Parcels');
$selection = new MgSelection($map);
$selection->AddFeatures($layer, $featureReader, 0);
$selectionXml = $selection->ToXml();
echo 'Selecting parcels owned by Schmitt in District 1';
} catch (MgException $e) {
echo $e->GetExceptionMessage();
echo $e->GetDetails();
}
?>
</body>
<script language="javascript">
<!-- Emit this function and assocate it with the onLoad event for the -->
<!-- page so that it gets executed when this page loads in the -->
<!-- browser. The function calls the SetSelectionXML method on the -->
<!-- Viewer Frame, which updates the current selection on the viewer -->
$layerClassName = $layer->GetFeatureClassName();
$options = new MgFeatureQueryOptions();
$options->SetFilter($resultSel->GenerateFilter($layer, $layerClassName));
$resourceId = new MgResourceIdentifier($layer->GetFeatureSourceId());
$featureReader = $featureSrvc->SelectFeatures($resourceId, $layerClassName, $options);
$properties = BuildSelectionArray($featureReader, $layerName, $properties, false, NULL, false, $layer, true);
$featureReader->Close();
array_push($result->layers, $layerName);
array_push($properties->layers, $layerName);
$count = $resultSel->GetSelectedFeaturesCount($layer, $layerClassName);
$result->$layerName->featureCount = $count;
}
/*save selection in the session*/
$_SESSION['selection_array'] = $properties;
echo str_replace("</FeatureSet>", "</FeatureSet></FeatureInformation>", str_replace("<FeatureSet", "<FeatureInformation><FeatureSet", $resultSel->ToXml()));
} else { echo "<Message>layers false or 0</Message>"; }
} else { echo "<Message>no resultsel</Message>"; }
} else { echo "<Message>no fi</Message>"; }
} else { echo "<Message>no multi geom</Message>"; }
} else { echo "<Message>no layers</Message>"; }
//return XML
header("Content-type: text/xml");
} catch(MgException $e) {
echo "\nException: " . $e->GetDetails();
return;
} catch(Exception $ne) {
return;
}
break;
case MgPropertyType::Double:
$idProps->Add(new MgDoubleProperty($id, $features->GetDouble($id)));
break;
case MgPropertyType::Single:
$idProps->Add(new MgSingleProperty($id, $features->GetSingle($id)));
break;
case MgPropertyType::DateTime:
$idProps->Add(new MgDateTimeProperty($id, $features->GetDateTime($id)));
break;
default:
throw new SearchError(FormatMessage("SEARCHTYYPENOTSUP", $locale, array($idPropType)), $searchError);
}
}
$sel->AddFeatureIds($layer, $featureClassName, $idProps);
$selText = EscapeForHtml($sel->ToXml(), true);
echo sprintf("<td class=\"%s\" id=\"%d:%d\" onmousemove=\"SelectRow(%d)\" onclick=\"CellClicked('%s')\"> %s</td>\n", !($row % 2) ? "Search" : "Search2", $row, $i, $row, $selText, $val);
}
echo "</tr>";
if (++$row == $matchLimit) {
break;
}
} while ($features->ReadNext());
} else {
throw new SearchError(GetLocalizedString("SEARCHNOMATCHES", $locale), GetLocalizedString("SEARCHREPORT", $locale));
}
} catch (MgException $ae) {
if ($features) {
// Close the feature reader
$features->Close();
}
public function GetSelectionXml($sessionId, $mapName)
{
$this->EnsureAuthenticationForSite($sessionId);
$siteConn = new MgSiteConnection();
$siteConn->Open($this->userInfo);
$resSvc = $siteConn->CreateService(MgServiceType::ResourceService);
$map = new MgMap($siteConn);
$map->Open($mapName);
$selection = new MgSelection($map);
$selection->Open($resSvc, $mapName);
$this->app->response->header("Content-Type", MgMimeType::Xml);
$this->app->response->write($selection->ToXml());
}
