if ($spatialContext != null && $spatialContext->ReadNext() != null) {
$srsLayerWkt = $spatialContext->GetCoordinateSystemWkt();
/* skip this layer if the srs is empty */
}
if ($srsLayerWkt == null) {
$srsLayerWkt = $srsDefMap;
}
/* create a coordinate system from the layer's SRS wkt */
$srsLayer = $srsFactory->Create($srsLayerWkt);
$verMajor = subStr(GetSiteVersion(), 0, 1);
if ($verMajor == '1') {
$srsXform = new MgCoordinateSystemTransform($srsMap, $srsLayer);
} else {
$srsXform = $srsFactory->GetTransform($srsMap, $srsLayer);
}
$wktRW = new MgWktReaderWriter();
$geom = $wktRW->Read($spatialFilter, $srsXform);
$queryOptions->SetSpatialFilter($featureGeometryName, $geom, $variant);
}
/* select the features */
try {
$featureReader = $featureService->SelectFeatures($featureResId, $class, $queryOptions);
} catch (MgException $e) {
echo "ERROR2: " . $e->GetExceptionMessage() . "\n";
echo $e->GetDetails() . "\n";
echo $e->GetStackTrace() . "\n";
}
$layerName = $layerObj->GetName();
array_push($properties->layers, $layerName);
if ($bExtendSelection) {
/* possibly toggle features in the map */
function MakeLine($name, $x0, $y0, $x1, $y1)
{
$propertyCollection = new MgPropertyCollection();
$nameProperty = new MgStringProperty("NAME", $name);
$propertyCollection->Add($nameProperty);
$wktReaderWriter = new MgWktReaderWriter();
$agfReaderWriter = new MgAgfReaderWriter();
$geometry = $wktReaderWriter->Read("LINESTRING XY ({$x0} {$y0}, {$x1} {$y1})");
$geometryByteReader = $agfReaderWriter->Write($geometry);
$geometryProperty = new MgGeometryProperty("SHPGEOM", $geometryByteReader);
$propertyCollection->Add($geometryProperty);
return $propertyCollection;
}
public function SelectFeatures($resId, $schemaName, $className, $format)
{
//Check for unsupported representations
$fmt = $this->ValidateRepresentation($format, array("xml", "html", "geojson"));
$mimeType = $this->GetMimeTypeForFormat($fmt);
try {
$sessionId = "";
if ($resId->GetRepositoryType() == MgRepositoryType::Session) {
$sessionId = $resId->GetRepositoryName();
}
$this->EnsureAuthenticationForSite($sessionId, true, $mimeType);
$siteConn = new MgSiteConnection();
$siteConn->Open($this->userInfo);
$site = $siteConn->GetSite();
$this->VerifyWhitelist($resId->ToString(), $mimeType, "SELECTFEATURES", $fmt, $site, $this->userName);
$featSvc = $siteConn->CreateService(MgServiceType::FeatureService);
$query = new MgFeatureQueryOptions();
$filter = $this->GetRequestParameter("filter", "");
$propList = $this->GetRequestParameter("properties", "");
$orderby = $this->GetRequestParameter("orderby", "");
$orderOptions = $this->GetRequestParameter("orderoption", "asc");
$maxFeatures = $this->GetRequestParameter("maxfeatures", "");
$transformto = $this->GetRequestParameter("transformto", "");
$bbox = $this->GetRequestParameter("bbox", "");
$pageSize = $this->GetRequestParameter("pagesize", -1);
$pageNo = $this->GetRequestParameter("page", -1);
//Internal debugging flag
$chunk = $this->GetBooleanRequestParameter("chunk", true);
if ($pageNo >= 0 && $pageSize === -1) {
$this->BadRequest($this->app->localizer->getText("E_MISSING_REQUIRED_PARAMETER", "pagesize"), $mimeType);
}
if ($filter !== "") {
$query->SetFilter($filter);
}
$limit = -1;
if ($maxFeatures !== "") {
$limit = intval($maxFeatures);
}
if ($propList !== "") {
$propNames = explode(",", $propList);
//If you have a comma in your property names, it's your own fault :)
foreach ($propNames as $propName) {
$query->AddFeatureProperty($propName);
}
}
if ($orderby !== "") {
$orderPropNames = explode(",", $orderby);
//If you have a comma in your property names, it's your own fault :)
$orderProps = new MgStringCollection();
foreach ($orderPropNames as $propName) {
$orderProps->Add($propName);
}
$orderOpt = MgOrderingOption::Ascending;
if (strtolower($orderOptions) === "desc") {
$orderOpt = MgOrderingOption::Descending;
}
$query->SetOrderingFilter($orderProps, $orderOpt);
}
$transform = null;
if ($transformto !== "") {
$transform = MgUtils::GetTransform($featSvc, $resId, $schemaName, $className, $transformto);
}
if ($bbox !== "") {
$parts = explode(",", $bbox);
if (count($parts) == 4) {
$wktRw = new MgWktReaderWriter();
$geom = $wktRw->Read(MgUtils::MakeWktPolygon($parts[0], $parts[1], $parts[2], $parts[3]));
//Transform the bbox if we have the flag indicating so
$bboxIsTargetCs = $this->GetBooleanRequestParameter("bboxistargetcs", false);
if ($bboxIsTargetCs) {
//Because it has been declared the bbox is in target coordiantes, we have to transform that bbox back to the
//source, which means we need an inverse transform
$invTx = MgUtils::GetTransform($featSvc, $resId, $schemaName, $className, $transformto, true);
$geom = $geom->Transform($invTx);
}
$clsDef = $featSvc->GetClassDefinition($resId, $schemaName, $className);
$query->SetSpatialFilter($clsDef->GetDefaultGeometryPropertyName(), $geom, MgFeatureSpatialOperations::EnvelopeIntersects);
}
}
$reader = $featSvc->SelectFeatures($resId, "{$schemaName}:{$className}", $query);
$owriter = null;
if ($chunk === "0") {
$owriter = new MgSlimChunkWriter($this->app);
} else {
$owriter = new MgHttpChunkWriter();
}
if ($pageSize > 0) {
if ($pageNo < 1) {
$pageNo = 1;
}
$pageReader = new MgPaginatedFeatureReader($reader, $pageSize, $pageNo, $limit);
$result = new MgReaderChunkedResult($featSvc, $pageReader, $limit, $owriter, $this->app->localizer);
} else {
$result = new MgReaderChunkedResult($featSvc, $reader, $limit, $owriter, $this->app->localizer);
}
$result->CheckAndSetDownloadHeaders($this->app, $format);
if ($transform != null) {
$result->SetTransform($transform);
}
if ($fmt === "html") {
$result->SetHtmlParams($this->app);
}
$result->Output($format);
} catch (MgException $ex) {
$this->OnException($ex, $mimeType);
}
}
function InsertCommand($key)
{
$props = new MgPropertyCollection();
$keyProp = new MgStringProperty("SKEY", $key);
$props->Add($keyProp);
$nameProp = new MgStringProperty("NAME", "StringKey" . $key);
$props->Add($nameProp);
$wkt = new MgWktReaderWriter();
$agf = new MgAgfReaderWriter();
$geom = $wkt->Read("POLYGON ((20 20, 20 100, 120 100, 140 20, 20 20))");
$geomReader = $agf->Write($geom);
$geomProp = new MgGeometryProperty("GEOM", $geomReader);
$props->Add($geomProp);
$cmd = new MgInsertFeatures("StringKey", $props);
return $cmd;
}
$params = new MgCreateSdfParams("ArbitraryXY", $wkt, $schema);
echo "Created sdfparams\n";
$layerName = 'Library://TrevorWekel/NewSdf.FeatureSource';
$id = new MgResourceIdentifier($layerName);
try {
$svc->CreateFeatureSource($id, $params);
} catch (MgException $exc) {
echo $exc->GetExceptionMessage() . "\n";
echo $exc->GetDetails() . "\n";
return;
}
echo "Created featuresource\n";
// We need to add some data to the sdf before using it. The spatial context
// reader must have an extent.
$batchProp = new MgBatchPropertyCollection();
$wkt = new MgWktReaderWriter();
$agf = new MgAgfReaderWriter();
$fact = new MgGeometryFactory();
echo "Created wkt/agf\n";
$count = 100;
$i = 0;
for ($i = 1; $i <= $count; $i++) {
$bufferProps = new MgPropertyCollection();
$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);
protected function OutputMgPropertyCollection($props, $mimeType = MgMimeType::Xml)
{
$content = "<?xml version=\"1.0\" encoding=\"utf-8\"?><PropertyCollection />";
$count = $props->GetCount();
$agfRw = null;
$wktRw = null;
$this->app->response->header("Content-Type", $mimeType);
if ($count > 0) {
$content = "<PropertyCollection>";
for ($i = 0; $i < $count; $i++) {
$prop = $props->GetItem($i);
$name = $prop->GetName();
$type = null;
$propType = $prop->GetPropertyType();
switch ($propType) {
case MgPropertyType::Boolean:
$type = "boolean";
break;
case MgPropertyType::Byte:
$type = "byte";
break;
case MgPropertyType::DateTime:
$type = "datetime";
break;
case MgPropertyType::Decimal:
case MgPropertyType::Double:
$type = "double";
break;
case MgPropertyType::Geometry:
$type = "geometry";
break;
case MgPropertyType::Int16:
$type = "int16";
break;
case MgPropertyType::Int32:
$type = "int32";
break;
case MgPropertyType::Int64:
$type = "int64";
break;
case MgPropertyType::Single:
$type = "single";
break;
case MgPropertyType::String:
$type = "string";
break;
}
if ($prop->IsNull()) {
$content .= "<Property><Name>{$name}</Name><Type>{$type}</Type></Property>";
} else {
$value = "";
if ($propType === MgPropertyType::DateTime) {
$dt = $prop->GetValue();
$value = $dt->ToString();
} else {
if ($propType === MgPropertyType::Geometry) {
if ($wktRw == null) {
$wktRw = new MgWktReaderWriter();
}
if ($agfRw == null) {
$agfRw = new MgAgfReaderWriter();
}
try {
$agf = $prop->GetValue();
$geom = $agfRw->Read($agf);
if ($geom != null) {
$value = $wktRw->Write($geom);
}
} catch (MgException $ex) {
$value = "";
}
} else {
$value = $prop->GetValue();
}
}
$content .= "<Property><Name>{$name}</Name><Type>{$type}</Type><Value>{$value}</Value></Property>";
}
}
$content .= "</PropertyCollection>";
}
if ($mimeType === MgMimeType::Json) {
$content = MgUtils::Xml2Json($content);
}
$this->app->response->header("Content-Type", $mimeType);
$this->app->response->setBody($content);
}
/**
* Queries the configured feature source and returns a MgReader based on the current GET query parameters and adapter configuration
*/
protected function CreateQueryOptions($single)
{
$query = new MgFeatureQueryOptions();
$this->EnsureQualifiedClassName();
$tokens = explode(":", $this->className);
$clsDef = null;
$clsDef = $this->featSvc->GetClassDefinition($this->featureSourceId, $tokens[0], $tokens[1]);
if ($single === true) {
if ($this->featureId == null) {
throw new Exception($this->app->localizer->getText("E_NO_FEATURE_ID_SET"));
}
$idType = MgPropertyType::String;
if ($this->featureIdProp == null) {
$idProps = $clsDef->GetIdentityProperties();
if ($idProps->GetCount() == 0) {
throw new Exception($this->app->localizer->getText("E_CANNOT_QUERY_NO_ID_PROPS", $this->className, $this->featureSourceId->ToString()));
} else {
if ($idProps->GetCount() > 1) {
throw new Exception($this->app->localizer->getText("E_CANNOT_QUERY_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) {
$query->SetFilter($this->featureIdProp . " = '" . $this->featureId . "'");
} else {
$query->SetFilter($this->featureIdProp . " = " . $this->featureId);
}
} else {
$flt = $this->app->request->get("filter");
if ($flt != null) {
$query->SetFilter($flt);
}
$bbox = $this->app->request->get("bbox");
if ($bbox != null) {
$parts = explode(",", $bbox);
if (count($parts) == 4) {
$wktRw = new MgWktReaderWriter();
$geom = $wktRw->Read(MgUtils::MakeWktPolygon($parts[0], $parts[1], $parts[2], $parts[3]));
$query->SetSpatialFilter($clsDef->GetDefaultGeometryPropertyName(), $geom, MgFeatureSpatialOperations::EnvelopeIntersects);
}
}
}
if (isset($this->app->ComputedProperties)) {
$compProps = $this->app->ComputedProperties;
foreach ($compProps as $alias => $expression) {
$this->computedPropertyList[$alias] = $expression;
}
}
$bAppliedComputedProperties = false;
if (count($this->computedPropertyList) > 0) {
foreach ($this->computedPropertyList as $alias => $expression) {
$query->AddComputedProperty($alias, $expression);
$bAppliedComputedProperties = true;
}
}
//If computed properties were applied, add all properties from the class definition if no
//explicit property list supplied
if ($bAppliedComputedProperties && count($this->propertyList) == 0) {
$clsProps = $clsDef->GetProperties();
for ($i = 0; $i < $clsProps->GetCount(); $i++) {
$propDef = $clsProps->GetItem($i);
$query->AddFeatureProperty($propDef->GetName());
}
} else {
if (count($this->propertyList) > 0) {
foreach ($this->propertyList as $propName) {
$query->AddFeatureProperty($propName);
}
}
}
$orderby = $this->app->request->get("orderby");
$orderOptions = $this->app->request->get("orderoption");
if ($orderby != null) {
if ($orderOptions == null) {
$orderOptions = "asc";
}
$orderPropNames = explode(",", $orderby);
//If you have a comma in your property names, it's your own fault :)
$orderProps = new MgStringCollection();
foreach ($orderPropNames as $propName) {
$orderProps->Add($propName);
}
$orderOpt = MgOrderingOption::Ascending;
if (strtolower($orderOptions) === "desc") {
$orderOpt = MgOrderingOption::Descending;
}
$query->SetOrderingFilter($orderProps, $orderOpt);
}
return $query;
}
private function OutputXml($schemas)
{
$read = 0;
$agfRw = new MgAgfReaderWriter();
$wktRw = new MgWktReaderWriter();
$this->writer->SetHeader("Content-Type", MgMimeType::Xml);
$this->writer->StartChunking();
$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?><FeatureSet>";
if (!$this->IsEmpty($schemas)) {
$classXml = $this->featSvc->SchemaToXml($schemas);
$classXml = substr($classXml, strpos($classXml, "<xs:schema"));
$output .= $classXml;
}
$hasMoreFeatures = $this->reader->ReadNext();
$writeXmlFooter = false;
if ($hasMoreFeatures) {
$output .= "<Features>";
$this->writer->WriteChunk($output);
$output = "";
$writeXmlFooter = true;
}
$propCount = $this->reader->GetPropertyCount();
while ($hasMoreFeatures) {
$read++;
if ($this->limit > 0 && $read > $this->limit) {
break;
}
$output = "<Feature>";
for ($i = 0; $i < $propCount; $i++) {
$name = $this->reader->GetPropertyName($i);
$propType = $this->reader->GetPropertyType($i);
$output .= "<Property><Name>{$name}</Name>";
if (!$this->reader->IsNull($i)) {
$output .= "<Value>";
switch ($propType) {
case MgPropertyType::Boolean:
//NOTE: It appears PHP booleans are not string-able
$output .= $this->reader->GetBoolean($i) ? "true" : "false";
break;
case MgPropertyType::Byte:
$output .= $this->reader->GetByte($i);
break;
case MgPropertyType::DateTime:
$dt = $this->reader->GetDateTime($i);
$output .= $dt->ToString();
break;
case MgPropertyType::Decimal:
case MgPropertyType::Double:
$output .= $this->reader->GetDouble($i);
break;
case MgPropertyType::Geometry:
try {
$agf = $this->reader->GetGeometry($i);
$geom = $this->transform != null ? $agfRw->Read($agf, $this->transform) : $agfRw->Read($agf);
$output .= $wktRw->Write($geom);
} catch (MgException $ex) {
}
break;
case MgPropertyType::Int16:
$output .= $this->reader->GetInt16($i);
break;
case MgPropertyType::Int32:
$output .= $this->reader->GetInt32($i);
break;
case MgPropertyType::Int64:
$output .= $this->reader->GetInt64($i);
break;
case MgPropertyType::Single:
$output .= $this->reader->GetSingle($i);
break;
case MgPropertyType::String:
$output .= MgUtils::EscapeXmlChars($this->reader->GetString($i));
break;
}
$output .= "</Value>";
}
$output .= "</Property>";
}
$output .= "</Feature>";
$this->writer->WriteChunk($output);
$output = "";
$hasMoreFeatures = $this->reader->ReadNext();
}
if ($writeXmlFooter) {
$output .= "</Features>";
}
$output .= "</FeatureSet>";
$this->writer->WriteChunk($output);
$this->writer->EndChunking();
$this->reader->Close();
}
$measure = null;
}
// create a SRS transformer if necessary.
if ($layerSrsWkt != $srsDefMap) {
if ($verMajor == '1') {
$srsXform = new MgCoordinateSystemTransform($layerCs, $srsMap);
} else {
$srsXform = $srsFactory->GetTransform($layerCs, $srsMap);
}
} else {
$srsXform = null;
}
while ($featureReader->ReadNext()) {
$oGeomAgf = $featureReader->GetGeometry($geomPropName);
$oGeom = $agfRW->Read($oGeomAgf);
$wktReaderWriter = new MgWktReaderWriter();
$agfTextPoint = $wktReaderWriter->Write($oGeom);
//echo "<!-- wkt: ".$agfTextPoint." -->\n";
if (!$merge) {
/* use measure to accomodate differences in SRS */
$oNewGeom = $oGeom->Buffer($dist, $measure);
$geomProp = new MgGeometryProperty("GEOM", $agfRW->Write($oNewGeom));
$oPropertyColl = new MgPropertyCollection();
$oPropertyColl->Add($geomProp);
$oCommandsColl->Add(new MgInsertFeatures($schemaName . ':' . $layerName, $oPropertyColl));
} else {
if ($srsXform == null) {
$oNewGeom = $oGeom;
} else {
$oNewGeom = $oGeom->Transform($srsXform);
}
private function PutVectorTileXYZ($map, $groupName, $siteConn, $metersPerUnit, $csFactory, $path, $boundsMinx, $boundsMinY, $boundsMaxX, $boundsMaxY, $layerNames)
{
$wktRw = new MgWktReaderWriter();
$agfRw = new MgAgfReaderWriter();
$resSvc = $siteConn->CreateService(MgServiceType::ResourceService);
$featSvc = $siteConn->CreateService(MgServiceType::FeatureService);
$mapCsWkt = $map->GetMapSRS();
$layers = $map->GetLayers();
$groups = $map->GetLayerGroups();
$baseGroup = $groups->GetItem($groupName);
$layerCount = $layers->GetCount();
$firstFeature = true;
$scale = self::GetScaleFromBounds($map, self::XYZ_TILE_WIDTH, self::XYZ_TILE_HEIGHT, $metersPerUnit, $boundsMinx, $boundsMinY, $boundsMaxX, $boundsMaxY);
$fp = fopen($path, "w");
fwrite($fp, '{ "type": "FeatureCollection", "features": [');
for ($i = 0; $i < $layerCount; $i++) {
$layer = $layers->GetItem($i);
$parentGroup = $layer->GetGroup();
if ($parentGroup != null && $parentGroup->GetObjectId() == $baseGroup->GetObjectId()) {
if (!self::IsLayerVisibleAtScale($layer, $resSvc, $scale)) {
continue;
}
//If list of layer names specified, skip if this layer is not in that list
if ($layerNames != null) {
$bFound = false;
foreach ($layerNames as $layerName) {
if ($layer->GetName() == $layerName) {
$bFound = true;
break;
}
}
if (!$bFound) {
continue;
}
}
$wktPoly = MgUtils::MakeWktPolygon($boundsMinx, $boundsMinY, $boundsMaxX, $boundsMaxY);
$geom = $wktRw->Read($wktPoly);
$clsDef = $layer->GetClassDefinition();
$clsProps = $clsDef->GetProperties();
$idProps = $clsDef->GetIdentityProperties();
$idName = NULL;
if ($idProps->GetCount() == 1) {
$idp = $idProps->GetItem(0);
$idName = $idp->GetName();
}
$fsId = new MgResourceIdentifier($layer->GetFeatureSourceId());
//Set up forward and inverse transforms. Inverse for transforming map bounding box
//Forward for transforming source geometries to map space
$xform = self::GetTransform($featSvc, $fsId, $clsDef, $mapCsWkt, $csFactory);
$query = new MgFeatureQueryOptions();
$geomName = $layer->GetFeatureGeometryName();
if ($xform != null) {
$sourceCs = $xform->GetSource();
$targetCs = $xform->GetTarget();
$invXform = $csFactory->GetTransform($targetCs, $sourceCs);
$txgeom = $geom->Transform($invXform);
$query->SetSpatialFilter($geomName, $txgeom, MgFeatureSpatialOperations::EnvelopeIntersects);
} else {
$query->SetSpatialFilter($geomName, $geom, MgFeatureSpatialOperations::EnvelopeIntersects);
}
for ($p = 0; $p < $clsProps->GetCount(); $p++) {
$propDef = $clsProps->GetItem($p);
$query->AddFeatureProperty($propDef->GetName());
}
//If we're rendering a vector tile for a single layer, we don't need these special attributes
if ($layerNames == NULL || count($layerNames) > 1) {
$query->AddComputedProperty("_displayIndex", $layerCount - $i);
$query->AddComputedProperty("_layer", "'" . $layer->GetName() . "'");
$query->AddComputedProperty("_selectable", $layer->GetSelectable() ? "true" : "false");
}
$reader = $layer->SelectFeatures($query);
$read = 0;
while ($reader->ReadNext()) {
$read++;
if (!$reader->IsNull($geomName)) {
if (!$firstFeature) {
fwrite($fp, ",");
}
try {
$output = MgGeoJsonWriter::FeatureToGeoJson($reader, $agfRw, $xform, $idName);
fwrite($fp, $output);
$firstFeature = false;
} catch (MgException $ex) {
}
}
}
$reader->Close();
}
}
fwrite($fp, ']}');
fclose($fp);
return $path;
}
public function QueryMapFeatures($sessionId, $mapName)
{
//TODO: Append only works in featurefilter mode. Add append support for geometry-based selections
$layerNames = $this->app->request->params("layernames");
$geometry = $this->app->request->params("geometry");
$maxFeatures = $this->app->request->params("maxfeatures");
$selVariant = $this->app->request->params("selectionvariant");
$selColor = $this->app->request->params("selectioncolor");
$selFormat = $this->app->request->params("selectionformat");
$persist = $this->app->request->params("persist");
$reqData = $this->app->request->params("requestdata");
$featFilter = $this->app->request->params("featurefilter");
$bSelectionXml = $this->app->request->params("selectionxml");
$bAppend = $this->app->request->params("append");
$layerAttFilter = $this->app->request->params("layerattributefilter");
$format = $this->app->request->params("format");
//Convert or coerce to defaults
if ($format == null) {
$format = "xml";
} else {
$format = strtolower($format);
}
if ($maxFeatures == null) {
$maxFeatures = -1;
} else {
$maxFeatures = intval($maxFeatures);
}
if ($selFormat == null) {
$selFormat = "PNG";
} else {
$selFormat = strtoupper($selFormat);
}
if ($layerAttFilter == null) {
$layerAttFilter = 3;
} else {
$layerAttFilter = intval($layerAttFilter);
}
if ($persist == null) {
$persist = true;
} else {
$persist = $persist == "1" || $persist == "true";
}
if ($bSelectionXml == null) {
$bSelectionXml = true;
} else {
$bSelectionXml = $bSelectionXml == "1" || $bSelectionXml == "true";
}
if ($bAppend == null) {
$bAppend = true;
} else {
$bAppend = $bAppend == "1" || $bAppend == "true";
}
if ($reqData == null) {
$reqData = 0;
} else {
$reqData = intval($reqData);
}
if ($selColor == null) {
$selColor = "0x0000FFFF";
}
try {
$this->EnsureAuthenticationForSite($sessionId);
$siteConn = new MgSiteConnection();
$siteConn->Open($this->userInfo);
$admin = new MgServerAdmin();
$admin->Open($this->userInfo);
$version = explode(".", $admin->GetSiteVersion());
$bCanUseNative = false;
//If appending, we can't use the native operation as that operation does not support appending
if (intval($version[0]) > 2) {
//3.0 or greater
$bCanUseNative = !$bAppend;
} else {
if (intval($version[0]) == 2 && intval($version[1]) >= 6) {
//2.6 or greater
$bCanUseNative = !$bAppend;
}
}
//$this->app->log->debug("APPEND: $bAppend");
//$this->app->log->debug("FILTER (Before): $featFilter");
if (!$bSelectionXml) {
//Append only works in the absence of geometry
if ($geometry == null && $featFilter != null) {
$featFilter = $this->TranslateToSelectionXml($siteConn, $mapName, $featFilter, $bAppend);
//$this->app->log->debug("FeatFilter: $featFilter");
}
} else {
//Append only works in the absence of geometry
if ($geometry == null && $bAppend) {
$featFilter = $this->AppendSelectionXml($siteConn, $mapName, $featFilter);
}
}
//$this->app->log->debug("GEOMETRY: $geometry");
//$this->app->log->debug("FILTER: $featFilter");
//$this->app->log->debug("Can use native: $bCanUseNative");
if ($bCanUseNative) {
$req = new MgHttpRequest("");
$param = $req->GetRequestParam();
$param->AddParameter("OPERATION", "QUERYMAPFEATURES");
$param->AddParameter("VERSION", "2.6.0");
$param->AddParameter("SESSION", $sessionId);
$param->AddParameter("MAPNAME", $mapName);
$param->AddParameter("GEOMETRY", $geometry);
$param->AddParameter("SELECTIONVARIANT", $selVariant);
$param->AddParameter("MAXFEATURES", $maxFeatures);
$param->AddParameter("LAYERNAMES", $layerNames);
$param->AddParameter("PERSIST", $persist ? "1" : "0");
$param->AddParameter("LAYERATTRIBUTEFILTER", $layerAttFilter);
if ($featFilter != null) {
$param->AddParameter("FEATUREFILTER", $featFilter);
}
$param->AddParameter("REQUESTDATA", $reqData);
$param->AddParameter("SELECTIONCOLOR", $selColor);
$param->AddParameter("SELECTIONFORMAT", $selFormat);
if ($format === "json") {
$param->AddParameter("FORMAT", MgMimeType::Json);
} else {
$param->AddParameter("FORMAT", MgMimeType::Xml);
}
$this->ExecuteHttpRequest($req);
} else {
//Shim the response
$resSvc = $siteConn->CreateService(MgServiceType::ResourceService);
$renderSvc = $siteConn->CreateService(MgServiceType::RenderingService);
$layersToQuery = null;
if ($layerNames != null) {
$layersToQuery = new MgStringCollection();
$names = explode(",", $layerNames);
foreach ($names as $name) {
$layersToQuery->Add($name);
}
}
$variant = 0;
if ($selVariant === "TOUCHES") {
$variant = MgFeatureSpatialOperations::Touches;
} else {
if ($selVariant === "INTERSECTS") {
$variant = MgFeatureSpatialOperations::Intersects;
} else {
if ($selVariant === "WITHIN") {
$variant = MgFeatureSpatialOperations::Within;
} else {
if ($selVariant === "ENVELOPEINTERSECTS") {
$variant = MgFeatureSpatialOperations::EnvelopeIntersects;
}
}
}
}
$map = new MgMap($siteConn);
$map->Open($mapName);
$selection = new MgSelection($map);
$wktRw = new MgWktReaderWriter();
$selectGeom = null;
if ($geometry != null) {
$selectGeom = $wktRw->Read($geometry);
}
$featInfo = $renderSvc->QueryFeatures($map, $layersToQuery, $selectGeom, $variant, $featFilter, $maxFeatures, $layerAttFilter);
$bHasNewSelection = false;
if ($persist) {
$sel = $featInfo->GetSelection();
if ($sel != null) {
$selXml = $sel->ToXml();
//$this->app->log->debug("Query selection:\n$selXml");
if ($bAppend) {
$selOrig = new MgSelection($map);
$selOrig->Open($resSvc, $mapName);
$selAppend = new MgSelection($map, $selXml);
self::MergeSelections($selOrig, $selAppend);
$selNewXml = $selOrig->ToXml();
//$this->app->log->debug("Appended selection:\n$selNewXml");
$selection->FromXml($selNewXml);
} else {
$selection->FromXml($selXml);
}
$bHasNewSelection = true;
}
$selection->Save($resSvc, $mapName);
}
// Render an image of this selection if requested
$inlineSelectionImg = null;
if (($reqData & self::REQUEST_INLINE_SELECTION) == self::REQUEST_INLINE_SELECTION && $bHasNewSelection) {
$color = new MgColor($selColor);
$renderOpts = new MgRenderingOptions($selFormat, self::RenderSelection | self::KeepSelection, $color);
$inlineSelectionImg = $renderSvc->RenderDynamicOverlay($map, $selection, $renderOpts);
}
// Collect any attributes of selected features
$bRequestAttributes = ($reqData & self::REQUEST_ATTRIBUTES) == self::REQUEST_ATTRIBUTES;
$xml = $this->CollectQueryMapFeaturesResult($resSvc, $reqData, $featInfo, $selection, $bRequestAttributes, $inlineSelectionImg);
$bs = new MgByteSource($xml, strlen($xml));
$bs->SetMimeType(MgMimeType::Xml);
$br = $bs->GetReader();
if ($format == "json") {
$this->OutputXmlByteReaderAsJson($br);
} else {
$this->OutputByteReader($br);
}
}
} catch (MgException $ex) {
$this->OnException($ex, $this->GetMimeTypeForFormat($format));
}
}
function MakePoint($name, $x, $y)
{
$propertyCollection = new MgPropertyCollection();
$nameProperty = new MgStringProperty("NAME", $name);
$propertyCollection->Add($nameProperty);
$wktReaderWriter = new MgWktReaderWriter();
$agfReaderWriter = new MgAgfReaderWriter();
$geometry = $wktReaderWriter->Read("POINT XY ({$x} {$y})");
$geometryByteReader = $agfReaderWriter->Write($geometry);
$geometryProperty = new MgGeometryProperty("GEOM", $geometryByteReader);
$propertyCollection->Add($geometryProperty);
return $propertyCollection;
}
