private function TranslateToSelectionXml($siteConn, $mapName, $featFilter, $bAppend)
{
$resSvc = $siteConn->CreateService(MgServiceType::ResourceService);
$map = new MgMap($siteConn);
$map->Open($mapName);
$sel = new MgSelection($map);
$layers = $map->GetLayers();
//If appending, load the current selection first
if ($bAppend) {
$sel->Open($resSvc, $mapName);
}
$doc = new DOMDocument();
$doc->loadXML($featFilter);
/*
Document structure
/SelectionUpdate
/Layer
/Name
/Feature [0...n]
/ID
/Name
/Value
/SelectionFilter [0...n]
*/
$root = $doc->documentElement;
if ($root->tagName != "SelectionUpdate") {
$this->BadRequest($this->app->localizer->getText("E_INVALID_DOCUMENT"), MgMimeType::Xml);
}
$layerNodes = $root->childNodes;
for ($i = 0; $i < $layerNodes->length; $i++) {
$layerNode = $layerNodes->item($i);
if ($layerNode->tagName == "Layer") {
//$this->app->log->debug("Found //SelectionUpdate/Layer");
$featureNodes = $layerNode->childNodes;
for ($j = 0; $j < $featureNodes->length; $j++) {
$featureNode = $featureNodes->item($j);
if ($featureNode->tagName == "Name") {
//$this->app->log->debug("Found //SelectionUpdate/Layer/Name");
$layerName = $featureNode->nodeValue;
$lidx = $layers->IndexOf($layerName);
if ($lidx < 0) {
$this->BadRequest($this->app->localizer->getText("E_LAYER_NOT_FOUND_IN_MAP", $layerName), MgMimeType::Xml);
}
$layer = $layers->GetItem($lidx);
$clsDef = $layer->GetClassDefinition();
$clsIdProps = $clsDef->GetIdentityProperties();
} else {
if ($featureNode->tagName == "SelectionFilter") {
$query = new MgFeatureQueryOptions();
$query->SetFilter($featureNode->nodeValue);
$fr = $layer->SelectFeatures($query);
$sel->AddFeatures($layer, $fr, 0);
} else {
if ($featureNode->tagName == "Feature") {
//$this->app->log->debug("Found //SelectionUpdate/Layer/Feature");
$idNodes = $featureNode->childNodes;
if ($idNodes->length == 1) {
$idNode = $idNodes->item(0);
if ($idNode->tagName == "ID") {
//$this->app->log->debug("Found //SelectionUpdate/Layer/Feature/ID");
$nameNode = null;
$valueNode = null;
for ($nv = 0; $nv < $idNode->childNodes->length; $nv++) {
$children = $idNode->childNodes;
$child = $children->item($nv);
if ($child->tagName == "Name") {
//$this->app->log->debug("Found //SelectionUpdate/Layer/Feature/ID/Name");
$nameNode = $child;
} else {
if ($child->tagName == "Value") {
//$this->app->log->debug("Found //SelectionUpdate/Layer/Feature/ID/Value");
$valueNode = $child;
}
}
}
//Name/Value nodes must be specified
if ($nameNode == null || $valueNode == null) {
$this->BadRequest($this->app->localizer->getText("E_INVALID_DOCUMENT"), MgMimeType::Xml);
}
//Property must exist
$pidx = $clsIdProps->IndexOf($nameNode->nodeValue);
if ($pidx < 0) {
$this->BadRequest($this->app->localizer->getText("E_PROPERTY_NOT_FOUND_IN_CLASS", $nameNode->nodeValue, $clsDef->GetName()), MgMimeType::Xml);
}
$propDef = $clsIdProps->GetItem($pidx);
$value = $valueNode->nodeValue;
$propType = $propDef->GetDataType();
//$this->app->log->debug("Value is: $value");
//$this->app->log->debug("Property type: $propType");
switch ($propType) {
case MgPropertyType::Int16:
//$this->app->log->debug("=== ADD INT16: $value ===");
$sel->AddFeatureIdInt16($layer, $layer->GetFeatureClassName(), intval($value));
break;
case MgPropertyType::Int32:
//$this->app->log->debug("=== ADD INT32: $value ===");
$sel->AddFeatureIdInt32($layer, $layer->GetFeatureClassName(), intval($value));
break;
case MgPropertyType::Int64:
//$this->app->log->debug("=== ADD INT64: $value ===");
$sel->AddFeatureIdInt64($layer, $layer->GetFeatureClassName(), intval($value));
break;
case MgPropertyType::String:
//$this->app->log->debug("=== ADD STRING: $value ===");
$sel->AddFeatureIdString($layer, $layer->GetFeatureClassName(), $value);
break;
case MgPropertyType::Single:
case MgPropertyType::Double:
//$this->app->log->debug("=== ADD DOUBLE: $value ===");
$sel->AddFeatureIdInt64($layer, $layer->GetFeatureClassName(), floatval($value));
break;
//case MgPropertyType::DateTime:
// break;
}
}
} else {
if ($idNodes->length > 1) {
throw new Exception($this->app->localizer->getText("E_MULTIPLE_IDENTITY_PROPS_NOT_SUPPORTED"));
}
}
}
}
}
}
}
}
return $sel->ToXml();
}