/**
* 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)
{
$output = "";
if (!$this->firstFeature) {
$output .= ",";
}
$propVals = array();
$geomJson = "";
$propCount = $reader->GetPropertyCount();
for ($i = 0; $i < $propCount; $i++) {
$name = $reader->GetPropertyName($i);
$propType = $reader->GetPropertyType($i);
if (!$reader->IsNull($i)) {
switch ($propType) {
case MgPropertyType::Boolean:
array_push($propVals, '"' . $name . '": ' . $reader->GetBoolean($i));
break;
case MgPropertyType::Byte:
array_push($propVals, '"' . $name . '": ' . $reader->GetByte($i));
break;
case MgPropertyType::DateTime:
$dt = $reader->GetDateTime($i);
array_push($propVals, '"' . $name . '": "' . $dt->ToString() . '"');
break;
case MgPropertyType::Decimal:
case MgPropertyType::Double:
array_push($propVals, '"' . $name . '": ' . $reader->GetDouble($i));
break;
case MgPropertyType::Geometry:
try {
$agf = $reader->GetGeometry($i);
$geom = $this->transform != null ? $this->agfRw->Read($agf, $this->transform) : $this->agfRw->Read($agf);
$geomJson = MgGeoJsonWriter::ToGeoJson($geom);
} catch (MgException $ex) {
$geomJson = '"geometry": null';
}
break;
case MgPropertyType::Int16:
array_push($propVals, '"' . $name . '": ' . $reader->GetInt16($i));
break;
case MgPropertyType::Int32:
array_push($propVals, '"' . $name . '": ' . $reader->GetInt32($i));
break;
case MgPropertyType::Int64:
array_push($propVals, '"' . $name . '": ' . $reader->GetInt64($i));
break;
case MgPropertyType::Single:
array_push($propVals, '"' . $name . '": ' . $reader->GetSingle($i));
break;
case MgPropertyType::String:
array_push($propVals, '"' . $name . '": "' . MgUtils::EscapeJsonString($reader->GetString($i)) . '"');
break;
}
} else {
array_push($propVals, '"' . $name . '": null');
}
}
if ($geomJson !== "") {
$output .= '{ "type": "Feature", ' . $geomJson . ', "properties": {' . implode(",", $propVals) . "} }\n";
} else {
$output .= '{ "type": "Feature", "properties": {' . implode(",", $propVals) . "} }\n";
}
$this->app->response->write($output);
$output = "";
$this->firstFeature = false;
}
