public static function FormatException($app, $type, $errorMessage, $details, $phpTrace, $status = 500, $mimeType = MgMimeType::Html)
{
$errResponse = "";
if ($app->config("Error.OutputStackTrace") === false) {
if ($mimeType === MgMimeType::Xml || $mimeType == MgMimeType::Kml) {
$errResponse = sprintf("<?xml version=\"1.0\"?><Error><Type>%s</Type><Message>%s</Message><Details>%s</Details></Error>", MgUtils::EscapeXmlChars($type), MgUtils::EscapeXmlChars($errorMessage), MgUtils::EscapeXmlChars($details));
} else {
if ($mimeType === MgMimeType::Json) {
$errResponse = sprintf("{ \"Type\": \"%s\", \"Message\": \"%s\", \"Details\": \"%s\" }", MgUtils::EscapeJsonString($type), MgUtils::EscapeJsonString($errorMessage), MgUtils::EscapeJsonString($details));
} else {
$errResponse = sprintf("<html><head><title>%s</title><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>body{margin:0;padding:30px;font:12px/1.5 Helvetica,Arial,Verdana,sans-serif;}h1{margin:0;font-size:48px;font-weight:normal;line-height:48px;}strong{display:inline-block;width:65px;}</style></head><body><h2>%s</h2>%s</body></html>", $type, $errorMessage, $details);
}
}
} else {
if ($mimeType === MgMimeType::Xml || $mimeType == MgMimeType::Kml) {
$errResponse = sprintf("<?xml version=\"1.0\"?><Error><Type>%s</Type><Message>%s</Message><Details>%s</Details><StackTrace>%s</StackTrace></Error>", MgUtils::EscapeXmlChars($type), MgUtils::EscapeXmlChars($errorMessage), MgUtils::EscapeXmlChars($details), MgUtils::EscapeXmlChars($phpTrace));
} else {
if ($mimeType === MgMimeType::Json) {
$errResponse = sprintf("{ \"Type\": \"%s\", \"Message\": \"%s\", \"Details\": \"%s\", \"StackTrace\": \"%s\" }", MgUtils::EscapeJsonString($type), MgUtils::EscapeJsonString($errorMessage), MgUtils::EscapeJsonString($details), MgUtils::EscapeJsonString($phpTrace));
} else {
$errResponse = sprintf("<html><head><title>%s</title><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>body{margin:0;padding:30px;font:12px/1.5 Helvetica,Arial,Verdana,sans-serif;}h1{margin:0;font-size:48px;font-weight:normal;line-height:48px;}strong{display:inline-block;width:65px;}</style></head><body><h2>%s</h2>%s<h2>%s</h2><pre>%s</pre></body></html>", $type, $errorMessage, $details, $app->localizer->getText("L_STACK_TRACE"), $phpTrace);
}
}
}
return $errResponse;
}
private static function BoxValue($value, $type, $fmt = "xml")
{
$resp = "";
if ($fmt == "xml") {
$resp .= '<?xml version="1.0" encoding="utf-8"?>';
$resp .= "<PrimitiveValue>";
$resp .= "<Type>{$type}</Type>";
if ($type == "String") {
$resp .= "<Value>" . MgUtils::EscapeXmlChars($value) . "</Value>";
} else {
$resp .= "<Value>{$value}</Value>";
}
$resp .= "</PrimitiveValue>";
} else {
//json
$val = $value;
if ($type == "String") {
$val = '"' . MgUtils::EscapeJsonString($val) . '"';
}
$resp = '{"PrimitiveValue":{"Type":"' . $type . '","Value":' . $val . '}}';
}
return $resp;
}
public function SelectAggregates($resId, $schemaName, $className, $type, $format)
{
//Check for unsupported representations
$fmt = $this->ValidateRepresentation($format, array("xml", "json"));
$mimeType = $this->GetMimeTypeForFormat($fmt);
try {
$aggType = $this->ValidateValueInDomain($type, array("count", "bbox", "distinctvalues"), $this->GetMimeTypeForFormat($format));
$distinctPropName = $this->GetRequestParameter("property", "");
if ($aggType === "distinctvalues" && $distinctPropName === "") {
$this->BadRequest($this->app->localizer->getText("E_MISSING_REQUIRED_PARAMETER", "property"), $this->GetMimeTypeForFormat($format));
}
$sessionId = "";
if ($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, "SELECTAGGREGATES", $fmt, $site, $this->userName);
$resSvc = $siteConn->CreateService(MgServiceType::ResourceService);
$featSvc = $siteConn->CreateService(MgServiceType::FeatureService);
$query = new MgFeatureAggregateOptions();
$capsXml = MgUtils::GetProviderCapabilties($featSvc, $resSvc, $resId);
$supportsDistinct = !(strstr($capsXml, "<SupportsSelectDistinct>true</SupportsSelectDistinct>") === false);
$supportsCount = !(strstr($capsXml, "<Name>Count</Name>") === false);
$supportsSpatialExtents = !(strstr($capsXml, "<Name>SpatialExtents</Name>") === false);
switch ($type) {
case "count":
$count = MgUtils::GetFeatureCount($featSvc, $resId, $schemaName, $className, $supportsCount);
$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?><AggregateResult>";
$output .= "<Type>count</Type>";
$output .= "<Total>{$count}</Total>";
$output .= "</AggregateResult>";
$bs = new MgByteSource($output, strlen($output));
$bs->SetMimeType(MgMimeType::Xml);
$br = $bs->GetReader();
if ($fmt === "json") {
$this->OutputXmlByteReaderAsJson($br);
} else {
$this->OutputByteReader($br);
}
break;
case "bbox":
$geomName = $this->app->request->get("property");
$txTo = $this->app->request->get("transformto");
$bounds = MgUtils::GetFeatureClassMBR($this->app, $featSvc, $resId, $schemaName, $className, $geomName, $txTo);
$iterator = $bounds->extentGeometry->GetCoordinates();
$csCode = $bounds->csCode;
$csWkt = $bounds->coordinateSystem;
$epsg = $bounds->epsg;
$firstTime = true;
$minX = null;
$minY = null;
$maxX = null;
$maxY = null;
while ($iterator->MoveNext()) {
$x = $iterator->GetCurrent()->GetX();
$y = $iterator->GetCurrent()->GetY();
if ($firstTime) {
$maxX = $x;
$minX = $x;
$maxY = $y;
$minY = $y;
$firstTime = false;
}
if ($maxX < $x) {
$maxX = $x;
}
if ($minX > $x || $minX == 0) {
$minX = $x;
}
if ($maxY < $y) {
$maxY = $y;
}
if ($minY > $y || $minY == 0) {
$minY = $y;
}
}
$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?><AggregateResult>";
$output .= "<Type>bbox</Type>";
$output .= "<BoundingBox>";
$output .= "<CoordinateSystem>";
$output .= "<Code>{$csCode}</Code><EPSG>{$epsg}</EPSG>";
$output .= "</CoordinateSystem>";
$output .= "<LowerLeft><X>{$minX}</X><Y>{$minY}</Y></LowerLeft>";
$output .= "<UpperRight><X>{$maxX}</X><Y>{$maxY}</Y></UpperRight>";
$output .= "</BoundingBox>";
$output .= "</AggregateResult>";
$bs = new MgByteSource($output, strlen($output));
$bs->SetMimeType(MgMimeType::Xml);
$br = $bs->GetReader();
if ($fmt === "json") {
$this->OutputXmlByteReaderAsJson($br);
} else {
$this->OutputByteReader($br);
}
break;
case "distinctvalues":
$values = MgUtils::GetDistinctValues($featSvc, $resId, $schemaName, $className, $distinctPropName);
$output = "<?xml version=\"1.0\" encoding=\"utf-8\"?><AggregateResult>";
$output .= "<Type>distinctvalues</Type>";
$output .= "<ValueList>";
foreach ($values as $val) {
$output .= "<Value>" . MgUtils::EscapeXmlChars($val) . "</Value>";
}
$output .= "</ValueList>";
$output .= "</AggregateResult>";
$bs = new MgByteSource($output, strlen($output));
$bs->SetMimeType(MgMimeType::Xml);
$br = $bs->GetReader();
if ($fmt === "json") {
$this->OutputXmlByteReaderAsJson($br);
} else {
$this->OutputByteReader($br);
}
break;
}
} catch (MgException $ex) {
$this->OnException($ex, $mimeType);
}
}
public static function CreateLayerItem($reqFeatures, $iconsPerScaleRange, $iconFormat, $iconWidth, $iconHeight, $layer, $parent, $xmldoc, $mappingService)
{
$xml = "<Layer>\n";
$xml .= "<Name>" . $layer->GetName() . "</Name>\n";
$xml .= "<Type>" . $layer->GetLayerType() . "</Type>\n";
$xml .= "<LegendLabel>" . MgUtils::EscapeXmlChars($layer->GetLegendLabel()) . "</LegendLabel>\n";
$xml .= "<ObjectId>" . $layer->GetObjectId() . "</ObjectId>\n";
if ($parent != null) {
$xml .= "<ParentId>" . $parent->GetObjectId() . "</ParentId>\n";
}
$xml .= "<Selectable>" . ($layer->GetSelectable() ? "true" : "false") . "</Selectable>";
$xml .= "<DisplayInLegend>" . ($layer->GetDisplayInLegend() ? "true" : "false") . "</DisplayInLegend>\n";
$xml .= "<ExpandInLegend>" . ($layer->GetExpandInLegend() ? "true" : "false") . "</ExpandInLegend>\n";
$xml .= "<Visible>" . ($layer->GetVisible() ? "true" : "false") . "</Visible>\n";
$xml .= "<ActuallyVisible>" . ($layer->IsVisible() ? "true" : "false") . "</ActuallyVisible>\n";
$ldfId = $layer->GetLayerDefinition();
$xml .= "<LayerDefinition>" . $ldfId->ToString() . "</LayerDefinition>\n";
// ----------------------- Optional things if requested ------------------------- //
if (($reqFeatures & self::REQUEST_LAYER_FEATURE_SOURCE) == self::REQUEST_LAYER_FEATURE_SOURCE) {
$xml .= "<FeatureSource>\n";
$xml .= "<ResourceId>" . $layer->GetFeatureSourceId() . "</ResourceId>\n";
$xml .= "<ClassName>" . $layer->GetFeatureClassName() . "</ClassName>\n";
$xml .= "<Geometry>" . $layer->GetFeatureGeometryName() . "</Geometry>\n";
$xml .= "</FeatureSource>\n";
}
//Following code ripped from Fusion's LoadMap.php and LoadScaleRanges.php
if ($xmldoc != null) {
$type = 0;
$scaleRanges = $xmldoc->getElementsByTagName('VectorScaleRange');
if ($scaleRanges->length == 0) {
$scaleRanges = $xmldoc->getElementsByTagName('GridScaleRange');
if ($scaleRanges->length == 0) {
$scaleRanges = $xmldoc->getElementsByTagName('DrawingLayerDefinition');
if ($scaleRanges->length == 1) {
$type = 2;
}
} else {
$type = 1;
}
}
$typeStyles = array("PointTypeStyle", "LineTypeStyle", "AreaTypeStyle", "CompositeTypeStyle");
$ruleNames = array("PointRule", "LineRule", "AreaRule", "CompositeRule");
for ($sc = 0; $sc < $scaleRanges->length; $sc++) {
$scaleRange = $scaleRanges->item($sc);
$minElt = $scaleRange->getElementsByTagName('MinScale');
$maxElt = $scaleRange->getElementsByTagName('MaxScale');
$minScale = "0";
$maxScale = 'infinity';
// as MDF's VectorScaleRange::MAX_MAP_SCALE
if ($minElt->length > 0) {
$minScale = $minElt->item(0)->nodeValue;
}
if ($maxElt->length > 0) {
$maxScale = $maxElt->item(0)->nodeValue;
}
if ($type != 0) {
break;
}
$scaleVal = 42;
if (strcmp($maxScale, "infinity") == 0) {
$scaleVal = intval($minScale);
} else {
$scaleVal = (intval($minScale) + intval($maxScale)) / 2.0;
}
$minScale = intval($minScale);
if (strcmp($maxScale, "infinity") == 0) {
$maxScale = 1000000000000;
} else {
$maxScale = intval($maxScale);
}
$xml .= "<ScaleRange>\n<MinScale>{$minScale}</MinScale>\n<MaxScale>{$maxScale}</MaxScale>\n";
// 2 passes: First to compile icon count (to determine compression), second to write the actual XML
$iconCount = 0;
for ($ts = 0, $count = count($typeStyles); $ts < $count; $ts++) {
$typeStyle = $scaleRange->getElementsByTagName($typeStyles[$ts]);
for ($st = 0; $st < $typeStyle->length; $st++) {
// We will check if this typestyle is going to be shown in the legend
$showInLegend = $typeStyle->item($st)->getElementsByTagName("ShowInLegend");
if ($showInLegend->length > 0) {
if ($showInLegend->item(0)->nodeValue == "false") {
continue;
}
}
// This typestyle does not need to be shown in the legend
$rules = $typeStyle->item($st)->getElementsByTagName($ruleNames[$ts]);
$iconCount += $rules->length;
}
}
$bCompress = $iconCount > $iconsPerScaleRange;
for ($ts = 0, $count = count($typeStyles); $ts < $count; $ts++) {
$typeStyle = $scaleRange->getElementsByTagName($typeStyles[$ts]);
$catIndex = 0;
if ($typeStyle->length == 0) {
continue;
}
$xml .= "<FeatureStyle>\n";
$xml .= "<Type>" . ($ts + 1) . "</Type>\n";
for ($st = 0; $st < $typeStyle->length; $st++) {
// We will check if this typestyle is going to be shown in the legend
$showInLegend = $typeStyle->item($st)->getElementsByTagName("ShowInLegend");
if ($showInLegend->length > 0) {
if ($showInLegend->item(0)->nodeValue == "false") {
continue;
}
}
// This typestyle does not need to be shown in the legend
$rules = $typeStyle->item($st)->getElementsByTagName($ruleNames[$ts]);
for ($r = 0; $r < $rules->length; $r++) {
$bRequestIcon = false;
if (!$bCompress) {
$bRequestIcon = true;
} else {
//This is a compressed theme
$bRequestIcon = $r == 0 || $r == $rules->length - 1;
//Only first and last rule
}
$rule = $rules->item($r);
$label = $rule->getElementsByTagName("LegendLabel");
$filter = $rule->getElementsByTagName("Filter");
$labelText = MgUtils::EscapeXmlChars($label->length == 1 ? $label->item(0)->nodeValue : "");
$filterText = MgUtils::EscapeXmlChars($filter->length == 1 ? $filter->item(0)->nodeValue : "");
$geomType = $ts + 1;
$themeCategory = $catIndex++;
$xml .= "<Rule>\n<LegendLabel>{$labelText}</LegendLabel>\n<Filter>{$filterText}</Filter>\n";
if ($bRequestIcon) {
$xml .= "<Icon>\n";
$xml .= MgUtils::GetLegendImageInline($mappingService, $ldfId, $scaleVal, $geomType, $themeCategory, $iconWidth, $iconHeight, $iconFormat);
$xml .= "</Icon>\n";
}
$xml .= "</Rule>";
}
}
$xml .= "</FeatureStyle>";
}
$xml .= "</ScaleRange>";
}
} else {
$xml .= "<ScaleRange />";
}
$xml .= "</Layer>";
return $xml;
}
public function EscapeForXml($str)
{
return MgUtils::EscapeXmlChars($str);
}
/**
* Writes the GET response body based on the current record of the given MgReader. The caller must not advance to the next record
* in the reader while inside this method
*/
protected function GetResponseBodyRecord($reader)
{
$output = "<Feature>";
$propCount = $reader->GetPropertyCount();
for ($i = 0; $i < $propCount; $i++) {
$name = $reader->GetPropertyName($i);
$propType = $reader->GetPropertyType($i);
$output .= "<Property><Name>{$name}</Name>";
if (!$reader->IsNull($i)) {
$output .= "<Value>";
switch ($propType) {
case MgPropertyType::Boolean:
$output .= $reader->GetBoolean($i);
break;
case MgPropertyType::Byte:
$output .= $reader->GetByte($i);
break;
case MgPropertyType::DateTime:
$dt = $reader->GetDateTime($i);
$output .= $dt->ToString();
break;
case MgPropertyType::Decimal:
case MgPropertyType::Double:
$output .= $reader->GetDouble($i);
break;
case MgPropertyType::Geometry:
try {
$agf = $reader->GetGeometry($i);
$geom = $this->transform != null ? $this->agfRw->Read($agf, $this->transform) : $this->agfRw->Read($agf);
$output .= $this->wktRw->Write($geom);
} catch (MgException $ex) {
}
break;
case MgPropertyType::Int16:
$output .= $reader->GetInt16($i);
break;
case MgPropertyType::Int32:
$output .= $reader->GetInt32($i);
break;
case MgPropertyType::Int64:
$output .= $reader->GetInt64($i);
break;
case MgPropertyType::Single:
$output .= $reader->GetSingle($i);
break;
case MgPropertyType::String:
$output .= MgUtils::EscapeXmlChars($reader->GetString($i));
break;
}
$output .= "</Value>";
}
$output .= "</Property>";
}
$output .= "</Feature>";
$this->app->response->write($output);
}
protected function OutputMgStringCollection($strCol, $mimeType = MgMimeType::Xml)
{
$content = "<?xml version=\"1.0\" encoding=\"utf-8\"?><StringCollection />";
if ($strCol != null) {
// MgStringCollection::ToXml() doesn't seem to be reliable in PHP (bug?), so do this manually
$count = $strCol->GetCount();
$content = "<?xml version=\"1.0\" encoding=\"utf-8\"?><StringCollection>";
for ($i = 0; $i < $count; $i++) {
$value = MgUtils::EscapeXmlChars($strCol->GetItem($i));
$content .= "<Item>{$value}</Item>";
}
$content .= "</StringCollection>";
}
if ($mimeType === MgMimeType::Json) {
$content = MgUtils::Xml2Json($content);
}
$this->app->response->header("Content-Type", $mimeType);
$this->app->response->setBody($content);
}
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();
$this->reader->Close();
}
private function CollectQueryMapFeaturesResult($resSvc, $reqData, $featInfo, $selection, $bRequestAttributes, $inlineSelectionImg)
{
$xml = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<FeatureInformation>\n";
$tooltip = "";
$hyperlink = "";
if ($featInfo != null) {
$tooltip = $featInfo->GetTooltip();
$hyperlink = $featInfo->GetHyperlink();
}
$selXml = $selection->ToXml();
if (strlen($selXml) > 0) {
//Need to strip the XML prolog from this fragment
$fsdoc = new DOMDocument();
$fsdoc->loadXML($selXml);
$selXml = $fsdoc->saveXML($fsdoc->documentElement);
$xml .= $selXml;
} else {
$xml .= "<FeatureSet />\n";
}
if (($reqData & self::REQUEST_TOOLTIP) == self::REQUEST_TOOLTIP && strlen($tooltip) > 0) {
$xml .= "<Tooltip>" . MgUtils::EscapeXmlChars($tooltip) . "</Tooltip>\n";
} else {
$xml .= "<Tooltip />\n";
}
if (($reqData & self::REQUEST_HYPERLINK) == self::REQUEST_HYPERLINK && strlen($hyperlink) > 0) {
$xml .= "<Hyperlink>" . MgUtils::EscapeXmlChars($hyperlink) . "</Hyperlink>\n";
} else {
$xml .= "<Hyperlink />\n";
}
if (($reqData & self::REQUEST_INLINE_SELECTION) == self::REQUEST_INLINE_SELECTION && $inlineSelectionImg != null) {
$xml .= "<InlineSelectionImage>\n";
$xml .= "<MimeType>" . $inlineSelectionImg->GetMimeType() . "</MimeType>\n";
$b64 = MgUtils::ByteReaderToBase64($inlineSelectionImg);
$xml .= "<Content>{$b64}</Content>\n";
$xml .= "</InlineSelectionImage>\n";
}
if ($bRequestAttributes) {
$agfRw = new MgAgfReaderWriter();
$layerDoc = new DOMDocument();
$xml .= "<SelectedFeatures>";
$selLayers = $selection->GetLayers();
if ($selLayers != null) {
$selLayerCount = $selLayers->GetCount();
for ($i = 0; $i < $selLayerCount; $i++) {
$selLayer = $selLayers->GetItem($i);
$layerName = $selLayer->GetName();
$xml .= "<SelectedLayer id=\"" . $selLayer->GetObjectId() . "\" name=\"{$layerName}\">";
$xml .= "<LayerMetadata>\n";
$ldfId = $selLayer->GetLayerDefinition();
$layerContent = $resSvc->GetResourceContent($ldfId);
$layerDoc->loadXML($layerContent->ToString());
$propMapNodes = $layerDoc->getElementsByTagName("PropertyMapping");
$clsDef = $selLayer->GetClassDefinition();
$clsProps = $clsDef->GetProperties();
$propMappings = array();
for ($j = 0; $j < $propMapNodes->length; $j++) {
$propMapNode = $propMapNodes->item($j);
$propName = $propMapNode->getElementsByTagName("Name")->item(0)->nodeValue;
$pidx = $clsProps->IndexOf($propName);
if ($pidx >= 0) {
$propDispName = MgUtils::EscapeXmlChars($propMapNode->getElementsByTagName("Value")->item(0)->nodeValue);
$propDef = $clsProps->GetItem($pidx);
$propType = MgPropertyType::Null;
if ($propDef->GetPropertyType() == MgFeaturePropertyType::DataProperty) {
$propType = $propDef->GetDataType();
} else {
if ($propDef->GetPropertyType() == MgFeaturePropertyType::DataProperty) {
$propType = MgPropertyType::Geometry;
}
}
$xml .= "<Property>\n";
$xml .= "<Name>{$propName}</Name>\n<Type>{$propType}</Type>\n<DisplayName>{$propDispName}</DisplayName>\n";
$xml .= "</Property>\n";
$propMappings[$propName] = $propDispName;
}
}
$xml .= "</LayerMetadata>\n";
$reader = $selection->GetSelectedFeatures($selLayer, $selLayer->GetFeatureClassName(), false);
$rdrClass = $reader->GetClassDefinition();
$geomPropName = $rdrClass->GetDefaultGeometryPropertyName();
while ($reader->ReadNext()) {
$xml .= "<Feature>\n";
$bounds = "";
if (!$reader->IsNull($geomPropName)) {
$agf = $reader->GetGeometry($geomPropName);
$geom = $agfRw->Read($agf);
$env = $geom->Envelope();
$ll = $env->GetLowerLeftCoordinate();
$ur = $env->GetUpperRightCoordinate();
$bounds = $ll->GetX() . " " . $ll->GetY() . " " . $ur->GetX() . " " . $ur->GetY();
}
$xml .= "<Bounds>{$bounds}</Bounds>\n";
foreach ($propMappings as $propName => $displayName) {
$value = MgUtils::EscapeXmlChars(MgUtils::GetBasicValueFromReader($reader, $propName));
$xml .= "<Property>\n";
$xml .= "<Name>{$displayName}</Name>\n";
if (!$reader->IsNull($propName)) {
$xml .= "<Value>{$value}</Value>\n";
}
$xml .= "</Property>\n";
}
$xml .= "</Feature>\n";
}
$reader->Close();
$xml .= "</SelectedLayer>";
}
}
$xml .= "</SelectedFeatures>";
}
$xml .= "</FeatureInformation>";
return $xml;
}