function ClearFeatureSource($featureService, $dataSourceId, $featureName)
{
$deleteCmd = new MgDeleteFeatures($featureName, "KEY > 0");
$commands = new MgFeatureCommandCollection();
$commands->Add($deleteCmd);
$featureService->UpdateFeatures($dataSourceId, $commands, false);
}
function ShowSpatialFilter()
{
$result = true;
$sdfResId = new MgResourceIdentifier('Session:' . $this->args['SESSION'] . '//Filter.FeatureSource');
$resourceService = $this->site->CreateService(MgServiceType::ResourceService);
$featureService = $this->site->CreateService(MgServiceType::FeatureService);
$updateCommands = new MgFeatureCommandCollection();
$map = new MgMap();
$map->Open($resourceService, $this->args['MAPNAME']);
$layer = null;
$layers = $map->GetLayers();
if ($layers->Contains('_QuerySpatialFilter')) {
$layer = $layers->GetItem('_QuerySpatialFilter');
$updateCommands->Add(new MgDeleteFeatures('Filter', "ID like '%'"));
} else {
// Create the Feature Source (SDF)
$sdfSchema = $this->CreateFilterSchema();
$sdfParams = new MgCreateSdfParams('MAPCS', $map->GetMapSRS(), $sdfSchema);
$featureService->CreateFeatureSource($sdfResId, $sdfParams);
// Create the Layer
$layerResId = new MgResourceIdentifier('Session:' . $this->args['SESSION'] . '//Filter.LayerDefinition');
$layerDefinition = file_get_contents("templates/filterlayerdefinition.xml");
$layerDefinition = sprintf($layerDefinition, $sdfResId->ToString());
$byteSource = new MgByteSource($layerDefinition, strlen($layerDefinition));
$resourceService->SetResource($layerResId, $byteSource->GetReader(), null);
$layer = new MgLayer($layerResId, $resourceService);
$layer->SetName('_QuerySpatialFilter');
$layer->SetLegendLabel('_QuerySpatialFilter');
$layer->SetDisplayInLegend(false);
$layer->SetSelectable(false);
$layers->Insert(0, $layer);
}
// Make the layer visible
$layer->SetVisible(true);
$map->Save($resourceService);
// Add the geometry to the filter feature source
$polygon = $this->CreatePolygonFromGeomText($this->args['GEOMTEXT']);
$agfWriter = new MgAgfReaderWriter();
$byteReader = $agfWriter->Write($polygon);
$propertyValues = new MgPropertyCollection();
$propertyValues->Add(new MgGeometryProperty('Geometry', $byteReader));
$updateCommands->Add(new MgInsertFeatures('Filter', $propertyValues));
$featureService->UpdateFeatures($sdfResId, $updateCommands, false);
return $result;
}
public function DeleteFeatures($resId, $schemaName, $className, $format)
{
//Check for unsupported representations
$fmt = $this->ValidateRepresentation($format, array("xml", "json"));
$mimeType = $this->GetMimeTypeForFormat($fmt);
$trans = null;
try {
$sessionId = "";
if ($resId->GetRepositoryType() == MgRepositoryType::Session) {
$sessionId = $resId->GetRepositoryName();
}
$this->EnsureAuthenticationForSite($sessionId, false, $mimeType);
$siteConn = new MgSiteConnection();
$siteConn->Open($this->userInfo);
$site = $siteConn->GetSite();
$this->VerifyWhitelist($resId->ToString(), $mimeType, "DELETEFEATURES", $fmt, $site, $this->userName);
$resSvc = $siteConn->CreateService(MgServiceType::ResourceService);
$perms = self::CheckPermissions($resSvc, $resId);
//Not a session-based resource, must check for appropriate flag in header before we continue
if ($sessionId === "") {
if ($perms->AllowDelete === false) {
$e = new Exception();
$this->OutputException("Forbidden", $this->app->localizer->getText("E_OPERATION_NOT_ALLOWED"), $this->app->localizer->getText("E_FEATURE_SOURCE_NOT_CONFIGURED_TO_ALLOW_UPDATES", $resId->ToString()), $e->getTraceAsString(), 403, $mimeType);
}
}
$featSvc = $siteConn->CreateService(MgServiceType::FeatureService);
$classDef = $featSvc->GetClassDefinition($resId, $schemaName, $className);
$commands = new MgFeatureCommandCollection();
$filter = $this->app->request->params("filter");
if ($filter == null) {
$filter = "";
}
$deleteCmd = new MgDeleteFeatures("{$schemaName}:{$className}", $filter);
$commands->Add($deleteCmd);
if ($perms->UseTransaction === true) {
$trans = $featSvc->BeginTransaction($resId);
}
//HACK: Due to #2252, we can't call UpdateFeatures() with NULL MgTransaction, so to workaround
//that we call the original UpdateFeatures() overload with useTransaction = false if we find a
//NULL MgTransaction
if ($trans == null) {
$result = $featSvc->UpdateFeatures($resId, $commands, false);
} else {
$result = $featSvc->UpdateFeatures($resId, $commands, $trans);
}
if ($trans != null) {
$trans->Commit();
}
$this->OutputUpdateFeaturesResult($commands, $result, $classDef, $fmt == "json");
} catch (MgException $ex) {
if ($trans != null) {
$trans->Rollback();
}
$this->OnException($ex, $mimeType);
}
}
// Create a feature schema
$featureSchema = new MgFeatureSchema("SHP_Schema", "Line schema");
// Add the feature schema to the class definition
$featureSchema->GetClasses()->Add($classDefinition);
// Create the feature source
$wkt = $map->GetMapSRS();
$sdfParams = new MgCreateSdfParams("spatial context", $wkt, $featureSchema);
$featureService->CreateFeatureSource($resourceIdentifier, $sdfParams);
}
// Add the line to the feature source
$batchPropertyCollection = new MgBatchPropertyCollection();
$propertyCollection = MakeLine("Line A", $x0, $y0, $x1, $y1);
$batchPropertyCollection->Add($propertyCollection);
// Add the batch property collection to the feature source
$cmd = new MgInsertFeatures($layerName, $batchPropertyCollection);
$featureCommandCollection = new MgFeatureCommandCollection();
$featureCommandCollection->Add($cmd);
// Execute the "add" commands
$featureService->UpdateFeatures($resourceIdentifier, $featureCommandCollection, false);
//---------------------------------------------------//
$layerExists = DoesLayerExist($layerName, $map);
if (!$layerExists) {
// Create a new layer which uses that feature source
// Create a line rule to stylize the lines
$ruleLegendLabel = 'Lines Rule';
$filter = '';
$color = 'FF0000FF';
$factory = new LayerDefinitionFactory();
$lineRule = $factory->CreateLineRule($ruleLegendLabel, $filter, $color);
// Create a line type style
$lineTypeStyle = $factory->CreateLineTypeStyle($lineRule);
$nameProp = new MgStringProperty("NAME", "NewName_" . $i);
$bufferProps->Add($nameProp);
$x = 120 + $i / $count;
$y = 100 + $i / $count;
//$wktText = "POLYGON ((20 20, 20 100, {$x} {$y}, 140 20, 20 20))";
//$geom = $wkt->Read($wktText);
$coord = $fact->CreateCoordinateXY($x, $y);
$geom = $fact->CreatePoint($coord);
$geomReader = $agf->Write($geom);
$geomProp = new MgGeometryProperty("GEOM", $geomReader);
$bufferProps->Add($geomProp);
$batchProp->Add($bufferProps);
}
echo "Created geometries via wkt\n";
$cmd = new MgInsertFeatures("Buffer", $batchProp);
$cmdColl = new MgFeatureCommandCollection();
$cmdColl->Add($cmd);
try {
$svc->CreateFeatureSource($id, $params);
$startTime = microtime(true);
$props = $svc->UpdateFeatures($id, $cmdColl, false);
$endTime = microtime(true);
$diffTime = $endTime - $startTime;
$reader = $props->GetItem(0)->GetValue();
while ($reader->ReadNext() == true) {
$key = $reader->GetInt32("KEY");
}
$reader->Close();
// Now select a few of the feature and make sure we get everything back correctly.
$query = new MgFeatureQueryOptions();
$query->AddFeatureProperty("NAME");
function UpdateMarkup()
{
$featureService = $this->site->CreateService(MgServiceType::FeatureService);
$featureSourceId = $this->GetFeatureSource();
//HACK: Another leaky abstraction. SHP will always choose FeatId, so once again
//use the class definition to determine the identity property name
$clsDef = $this->GetClassDefinition();
$idProps = $clsDef->GetIdentityProperties();
$keyProp = $idProps->GetItem(0);
$idName = $keyProp->GetName();
$propertyValues = new MgPropertyCollection();
$propertyValues->Add(new MgStringProperty('Text', trim($this->args['UPDATETEXT'])));
$commands = new MgFeatureCommandCollection();
$commands->Add(new MgUpdateFeatures('Markup', $propertyValues, $this->BuildFeatureFilter($idName)));
$result = $featureService->UpdateFeatures($featureSourceId, $commands, false);
MarkupEditor::CleanupReaders($result);
}
function UploadMarkup()
{
$locale = "en";
if (array_key_exists("LOCALE", $this->args)) {
$locale = $this->args["LOCALE"];
}
$uploadFileParts = pathinfo($_FILES["UPLOADFILE"]["name"]);
$fdoProvider = $this->GetProviderFromExtension($uploadFileParts["extension"]);
if ($fdoProvider == null) {
throw new Exception(GetLocalizedString("REDLINEUPLOADUNKNOWNPROVIDER", $locale));
}
$resourceService = $this->site->CreateService(MgServiceType::ResourceService);
$featureService = $this->site->CreateService(MgServiceType::FeatureService);
$bs = new MgByteSource($_FILES["UPLOADFILE"]["tmp_name"]);
$br = $bs->GetReader();
//Use file name to drive all parameters
$baseName = $uploadFileParts["filename"];
$this->UniqueMarkupName($baseName);
//Guard against potential duplicates
$ext = $uploadFileParts["extension"];
$markupLayerResId = new MgResourceIdentifier($this->GetResourceIdPrefix() . $baseName . ".LayerDefinition");
$markupFsId = new MgResourceIdentifier($this->GetResourceIdPrefix() . $baseName . '.FeatureSource');
//Set up feature source document
$dataName = $baseName . "." . $ext;
$fileParam = "File";
$shpFileParts = array();
if (strcmp($fdoProvider, "OSGeo.SHP") == 0) {
$dataName = null;
$fileParam = "DefaultFileLocation";
$zip = new ZipArchive();
if ($zip->open($_FILES["UPLOADFILE"]["tmp_name"]) === TRUE) {
for ($i = 0; $i < $zip->numFiles; $i++) {
$stat = $zip->statIndex($i);
$filePath = tempnam(sys_get_temp_dir(), "upload");
//Dump to temp file
file_put_contents($filePath, $zip->getFromIndex($i));
//Stash for later upload and cleanup
$entry = $stat["name"];
$shpFileParts[$entry] = $filePath;
if (substr($entry, strlen($entry) - strlen(".shp")) == ".shp") {
$dataName = $entry;
}
}
//Abort if we can't find a .shp file. This is not a valid zip file
if ($dataName == null) {
throw new Exception(GetLocalizedString("REDLINEUPLOADSHPZIPERROR", $locale));
}
} else {
throw new Exception(GetLocalizedString("REDLINEUPLOADSHPZIPERROR", $locale));
}
}
$extraXml = "";
if (strcmp($fdoProvider, "OSGeo.SDF") == 0) {
//Need to set ReadOnly = false for SDF
$extraXml = "<Parameter><Name>ReadOnly</Name><Value>FALSE</Value></Parameter>";
}
$fsXml = sprintf(file_get_contents("templates/markupfeaturesource.xml"), $fdoProvider, $fileParam, $dataName, $extraXml);
$bs2 = new MgByteSource($fsXml, strlen($fsXml));
$resourceService->SetResource($markupFsId, $bs2->GetReader(), null);
if (count($shpFileParts) > 0) {
foreach ($shpFileParts as $name => $path) {
$bs3 = new MgByteSource($path);
$resourceService->SetResourceData($markupFsId, $name, "File", $bs3->GetReader());
//Cleanup
unlink($path);
}
} else {
//Not a SHP file
$resourceService->SetResourceData($markupFsId, $dataName, "File", $bs->GetReader());
}
//Query the geometry types
$schemas = $featureService->DescribeSchema($markupFsId, "", null);
$schema = $schemas->GetItem(0);
$classes = $schema->GetClasses();
$klass = $classes->GetItem(0);
$geomProp = $klass->GetDefaultGeometryPropertyName();
$clsProps = $klass->GetProperties();
$className = $schema->GetName() . ":" . $klass->GetName();
$geomTypes = -1;
if ($clsProps->IndexOf($geomProp) >= 0) {
$geom = $clsProps->GetItem($geomProp);
$geomTypes = $geom->GetGeometryTypes();
//Since we're here. Validate the schema requirements. If this was created by this widget previously
//it will be valid
$idProps = $klass->GetIdentityProperties();
if ($idProps->GetCount() != 1) {
throw new Exception(GetLocalizedString("REDLINEUPLOADINVALIDSCHEMA", $locale));
} else {
//Must be auto-generated (implying numerical as well)
$keyProp = $idProps->GetItem(0);
if (!$keyProp->IsAutoGenerated()) {
throw new Exception(GetLocalizedString("REDLINEUPLOADINVALIDSCHEMA", $locale));
}
}
if ($clsProps->IndexOf("Text") < 0) {
throw new Exception(GetLocalizedString("REDLINEUPLOADINVALIDSCHEMA", $locale));
}
} else {
throw new Exception(GetLocalizedString("REDLINEUPLOADINVALIDSCHEMA", $locale));
}
//Set up default style args
$this->args["MARKUPNAME"] = $baseName;
$this->args["MARKERCOLOR"] = DefaultStyle::MARKER_COLOR;
$this->args["MARKERTYPE"] = DefaultStyle::MARKER_TYPE;
$this->args["MARKERSIZEUNITS"] = DefaultStyle::MARKER_SIZE_UNITS;
$this->args["MARKERSIZE"] = DefaultStyle::MARKER_SIZE;
$this->args["LINECOLOR"] = DefaultStyle::LINE_COLOR;
$this->args["LINEPATTERN"] = DefaultStyle::LINE_PATTERN;
$this->args["LINESIZEUNITS"] = DefaultStyle::LINE_SIZE_UNITS;
$this->args["LINETHICKNESS"] = DefaultStyle::LINE_THICKNESS;
$this->args["FILLPATTERN"] = DefaultStyle::FILL_PATTERN;
$this->args["FILLTRANSPARENCY"] = DefaultStyle::FILL_TRANSPARENCY;
$this->args["FILLFORECOLOR"] = DefaultStyle::FILL_FORE_COLOR;
$this->args["FILLBACKCOLOR"] = DefaultStyle::FILL_BACK_COLOR;
$this->args["FILLBACKTRANS"] = DefaultStyle::FILL_BACK_TRANS;
$this->args["BORDERPATTERN"] = DefaultStyle::BORDER_PATTERN;
$this->args["BORDERSIZEUNITS"] = DefaultStyle::BORDER_SIZE_UNITS;
$this->args["BORDERCOLOR"] = DefaultStyle::BORDER_COLOR;
$this->args["BORDERTHICKNESS"] = DefaultStyle::BORDER_THICKNESS;
$this->args["LABELSIZEUNITS"] = DefaultStyle::LABEL_SIZE_UNITS;
$this->args["LABELFONTSIZE"] = DefaultStyle::LABEL_FONT_SIZE;
//Omission is considered false, which is the default. If you ever change
//the default style values, uncomment the matching "true" values
//$this->args["LABELBOLD"] = DefaultStyle::LABEL_BOLD;
//$this->args["LABELITALIC"] = DefaultStyle::LABEL_ITALIC;
//$this->args["LABELUNDERLINE"] = DefaultStyle::LABEL_UNDERLINE;
$this->args["LABELFORECOLOR"] = DefaultStyle::LABEL_FORE_COLOR;
$this->args["LABELBACKCOLOR"] = DefaultStyle::LABEL_BACK_COLOR;
$this->args["LABELBACKSTYLE"] = DefaultStyle::LABEL_BACK_STYLE;
$markupLayerDefinition = $this->CreateMarkupLayerDefinitionContent($markupFsId->ToString(), $className);
$layerBs = new MgByteSource($markupLayerDefinition, strlen($markupLayerDefinition));
//Save to new resource or overwrite existing
$resourceService->SetResource($markupLayerResId, $layerBs->GetReader(), null);
//Add to markup registry
$cmds = new MgFeatureCommandCollection();
$props = new MgPropertyCollection();
$props->Add(new MgStringProperty("ResourceId", $markupFsId->ToString()));
$props->Add(new MgStringProperty("LayerDefinition", $markupLayerResId->ToString()));
$props->Add(new MgStringProperty("Name", $markupLayerResId->GetName()));
$props->Add(new MgStringProperty("FdoProvider", $fdoProvider));
$props->Add(new MgInt32Property("GeometryTypes", $geomTypes));
$insertCmd = new MgInsertFeatures("Default:MarkupRegistry", $props);
$cmds->Add($insertCmd);
$res = $featureService->UpdateFeatures($this->markupRegistryId, $cmds, false);
MarkupManager::CleanupReaders($res);
//Add to map
$this->args["MARKUPLAYER"] = $markupLayerResId->ToString();
$this->OpenMarkup();
}
$inputGeometries = new MgGeometryCollection();
while ($featureReader->ReadNext()) {
$featureGeometryData = $featureReader->GetGeometry('SHPGEOM');
$featureGeometry = $agfReaderWriter->Read($featureGeometryData);
$inputGeometries->Add($featureGeometry);
}
$geometryFactory = new MgGeometryFactory();
$mergedGeometries = $geometryFactory->CreateMultiGeometry($inputGeometries);
// Add buffer features to the temporary feature source.
// Create multiple concentric buffers to show area.
// If the stylization for the layer draws the features
// partially transparent, the concentric rings will be
// progressively darker towards the center.
// The stylization is set in the layer template file, which
// is used in function CreateBufferLayer().
$commands = new MgFeatureCommandCollection();
for ($bufferRing = 0; $bufferRing < $bufferRingCount; $bufferRing++) {
$bufferDist = $srs->ConvertMetersToCoordinateSystemUnits($bufferRingSize * ($bufferRing + 1));
$bufferGeometry = $mergedGeometries->Buffer($bufferDist, $srsMeasure);
$properties = new MgPropertyCollection();
$properties->Add(new MgGeometryProperty('BufferGeometry', $agfReaderWriter->Write($bufferGeometry)));
$commands->Add(new MgInsertFeatures('BufferClass', $properties));
}
// Old way, pre MapGuide OS 2.0
//$featureService->UpdateFeatures($bufferFeatureResId, $commands, false);
// New way, post MapGuide OS 2.0
$bufferLayer->UpdateFeatures($commands);
$bufferLayer->SetVisible(true);
$bufferLayer->ForceRefresh();
$bufferLayer->SetDisplayInLegend(true);
$map->Save();
$src = new MgByteSource("NewSdf.MapDefinition");
$rid = new MgResourceIdentifier("Library://TrevorWekel/NewSdf.MapDefinition");
$rsvc->SetResource($rid, $src->GetReader(), null);
$src = new MgByteSource("NewSdfInt.LayerDefinition");
$rid = new MgResourceIdentifier("Library://TrevorWekel/NewSdfInt.LayerDefinition");
$rsvc->SetResource($rid, $src->GetReader(), null);
$src = new MgByteSource("NewSdfString.LayerDefinition");
$rid = new MgResourceIdentifier("Library://TrevorWekel/NewSdfString.LayerDefinition");
$rsvc->SetResource($rid, $src->GetReader(), null);
echo "Deleting existing feature source\n";
$rsvc->DeleteResource($id);
echo "Creating new feature source\n";
$fsvc->CreateFeatureSource($id, $params);
// We need to add some data to the sdf before using it. The spatial context
// reader must have an extent.
$cmdColl = new MgFeatureCommandCollection();
for ($i = 1; $i <= 20; $i++) {
$insert = $intFeature->InsertCommand($i);
$cmdColl->Add($insert);
}
echo "Updating features\n";
$fsvc->UpdateFeatures($id, $cmdColl, false);
$mapId = new MgResourceIdentifier("Library://TrevorWekel/NewSdf.MapDefinition");
$map = new MgMap();
$map->Create($rsvc, $mapId, "NewMap");
echo "Building Selection from Add()\n";
$sel = new MgSelection($map);
$slayer = $map->GetLayers()->GetItem(0);
$sel->AddFeatureIdInt32($slayer, "IntKey", 1);
$sel->AddFeatureIdInt32($slayer, "IntKey", 10);
$sel->AddFeatureIdInt32($slayer, "IntKey", 20);
if ($addressLayer->GetVisible()) {
// If the layer exists and is visible, then display the
// previous results.
EmitAddressResults($featureService, $addressMarkerDataResId, $mgSessionId);
}
}
// Insert the results of the Geo-Code into the temporary
// feature source and ensure the address marker layer
// is visible.
$geometryReaderWriter = new MgAgfReaderWriter();
$geometryFactory = new MgGeometryFactory();
$addrPoint = $geometryFactory->CreatePoint($geometryFactory->CreateCoordinateXY((double) $long, (double) $lat));
$properties = new MgPropertyCollection();
$properties->Add(new MgStringProperty('Address', $address1));
$properties->Add(new MgGeometryProperty('Location', $geometryReaderWriter->Write($addrPoint)));
$commands = new MgFeatureCommandCollection();
$commands->Add(new MgInsertFeatures('AddressMarker', $properties));
$featureService->UpdateFeatures($addressMarkerDataResId, $commands, false);
$addressLayer->SetVisible(true);
$addressLayer->ForceRefresh();
$map->Save($resourceService);
$success = true;
} else {
echo '<tr><td>Address not found: ' . $address . '<hr></td></tr>';
$success = false;
}
} catch (MgException $e) {
echo $e->GetExceptionMessage();
echo '<br>';
echo $e->GetDetails();
}
/**
* Handles DELETE requests for this adapter. Overridable. Does nothing if not overridden.
*/
public function HandleDelete($single)
{
$trans = null;
try {
$tokens = explode(":", $this->className);
$schemaName = $tokens[0];
$className = $tokens[1];
$classDef = $this->featSvc->GetClassDefinition($this->featureSourceId, $schemaName, $className);
$commands = new MgFeatureCommandCollection();
if ($single === true) {
if ($this->featureId == null) {
throw new Exception($this->app->localizer->getText("E_NO_FEATURE_ID_SET"));
}
$idType = MgPropertyType::String;
$tokens = explode(":", $this->className);
$clsDef = $this->featSvc->GetClassDefinition($this->featureSourceId, $tokens[0], $tokens[1]);
if ($this->featureIdProp == null) {
$idProps = $clsDef->GetIdentityProperties();
if ($idProps->GetCount() == 0) {
throw new Exception($this->app->localizer->getText("E_CANNOT_DELETE_NO_ID_PROPS", $this->className, $this->featureSourceId->ToString()));
} else {
if ($idProps->GetCount() > 1) {
throw new Exception($this->app->localizer->getText("E_CANNOT_DELETE_MULTIPLE_ID_PROPS", $this->className, $this->featureSourceId->ToString()));
} else {
$idProp = $idProps->GetItem(0);
$this->featureIdProp = $idProp->GetName();
$idType = $idProp->GetDataType();
}
}
} else {
$props = $clsDef->GetProperties();
$iidx = $props->IndexOf($this->featureIdProp);
if ($iidx >= 0) {
$propDef = $props->GetItem($iidx);
if ($propDef->GetPropertyType() != MgFeaturePropertyType::DataProperty) {
throw new Exception($this->app->localizer->getText("E_ID_PROP_NOT_DATA", $this->featureIdProp));
}
} else {
throw new Exception($this->app->localizer->getText("E_ID_PROP_NOT_FOUND", $this->featureIdProp));
}
}
if ($idType == MgPropertyType::String) {
$filter = $this->featureIdProp . " = '" . $this->featureId . "'";
} else {
$filter = $this->featureIdProp . " = " . $this->featureId;
}
} else {
$filter = $this->app->request->params("filter");
if ($filter == null) {
$filter = "";
}
}
$deleteCmd = new MgDeleteFeatures("{$schemaName}:{$className}", $filter);
$commands->Add($deleteCmd);
if ($this->useTransaction) {
$trans = $this->featSvc->BeginTransaction($this->featureSourceId);
}
//HACK: Due to #2252, we can't call UpdateFeatures() with NULL MgTransaction, so to workaround
//that we call the original UpdateFeatures() overload with useTransaction = false if we find a
//NULL MgTransaction
if ($trans == null) {
$result = $this->featSvc->UpdateFeatures($this->featureSourceId, $commands, false);
} else {
$result = $this->featSvc->UpdateFeatures($this->featureSourceId, $commands, $trans);
}
if ($trans != null) {
$trans->Commit();
}
$this->OutputUpdateFeaturesResult($commands, $result, $classDef);
} catch (MgException $ex) {
if ($trans != null) {
$trans->Rollback();
}
$this->OnException($ex);
}
}
function ClearDataSource($featureSrvc, $dataSourceId, $featureName)
{
$deleteCmd = new MgDeleteFeatures($featureName, "ID >= 0");
$commands = new MgFeatureCommandCollection();
$commands->Add($deleteCmd);
$featureSrvc->UpdateFeatures($dataSourceId, $commands, false);
}
$layer->SetName($layerName);
$layer->SetLegendLabel($layerName);
$layer->SetDisplayInLegend(true);
$layer->SetSelectable(true);
$layers->Insert(0, $layer);
}
//loop through the selection of the input layer. If no selection, select all features
$queryOptions = new MgFeatureQueryOptions();
$selection = new MgSelection($map);
$selection->Open($resourceService, $mapName);
$selLayers = $selection->GetLayers();
/* if we are merging, put all the geometries into
a single geometry collection */
$inputGeometries = new MgGeometryCollection();
/* store the insert commands for creating buffers */
$oCommandsColl = new MgFeatureCommandCollection();
$nCount = $selLayers->GetCount();
for ($i = 0; $i < $nCount; $i++) {
$selLayer = $selLayers->GetItem($i);
$featureClassName = $selLayer->GetFeatureClassName();
$filter = $selection->GenerateFilter($selLayer, $featureClassName);
if ($filter == '') {
continue;
}
$queryOptions->SetFilter($filter);
$featureSource = new MgResourceIdentifier($selLayer->GetFeatureSourceId());
$featureReader = $featureService->SelectFeatures($featureSource, $featureClassName, $queryOptions);
$classDef = $featureReader->GetClassDefinition();
$geomPropName = $classDef->GetDefaultGeometryPropertyName();
/* figure out the layer SRS - taken from buffer.php in
* original mapguide ajax viewer
<meta http-equiv="content-script-type" content="text/javascript">
</head>
<?php
include '../utilityfunctions.php';
$mgSessionId = $_SERVER['REQUEST_METHOD'] == "POST" ? $_POST['SESSION'] : $_GET['SESSION'];
try {
// Initialize the Web Extensions and connect to the Server using
// the Web Extensions session identifier stored in PHP session state.
MgInitializeWebTier($configFilePath);
$userInfo = new MgUserInformation($mgSessionId);
$siteConnection = new MgSiteConnection();
$siteConnection->Open($userInfo);
$featureService = $siteConnection->CreateService(MgServiceType::FeatureService);
$addressMarkerDataResId = new MgResourceIdentifier("Session:" . $mgSessionId . "//AddressMarker.FeatureSource");
$commands = new MgFeatureCommandCollection();
$commands->Add(new MgDeleteFeatures('AddressMarker', "ID like '%'"));
$featureService->UpdateFeatures($addressMarkerDataResId, $commands, false);
// Create a ReserviceService object and use it to open the Map
// object from the sessions repository. Use the Map object to hide
// the "ParcelMarker" layer and then save the updated Map back to
// the session.
$resourceService = $siteConnection->CreateService(MgServiceType::ResourceService);
$map = new MgMap();
$map->Open($resourceService, 'Sheboygan');
$layer = GetLayerByName($map, 'AddressMarker');
$layer->SetVisible(false);
$layer->ForceRefresh();
$map->Save($resourceService);
} catch (MgException $e) {
echo $e->GetExceptionMessage();