$properties->extents->miny = $oMin->GetY();
$properties->extents->maxx = $oMax->GetX();
$properties->extents->maxy = $oMax->GetY();
} else { echo "<Message>no extents</Message>"; }
//get properties for individual features
$result->layers = array();
for ($i=0; $i<$layers->GetCount(); $i++) {
$layer = $layers->GetItem($i);
$layerName = $layer->GetName();
$layerClassName = $layer->GetFeatureClassName();
$options = new MgFeatureQueryOptions();
$options->SetFilter($resultSel->GenerateFilter($layer, $layerClassName));
$resourceId = new MgResourceIdentifier($layer->GetFeatureSourceId());
$featureReader = $featureSrvc->SelectFeatures($resourceId, $layerClassName, $options);
$properties = BuildSelectionArray($featureReader, $layerName, $properties, false, NULL, false, $layer, true);
$featureReader->Close();
array_push($result->layers, $layerName);
array_push($properties->layers, $layerName);
$count = $resultSel->GetSelectedFeaturesCount($layer, $layerClassName);
$result->$layerName->featureCount = $count;
}
/*save selection in the session*/
$_SESSION['selection_array'] = $properties;
echo str_replace("</FeatureSet>", "</FeatureSet></FeatureInformation>", str_replace("<FeatureSet", "<FeatureInformation><FeatureSet", $resultSel->ToXml()));
} else { echo "<Message>layers false or 0</Message>"; }
} else { echo "<Message>no resultsel</Message>"; }
} else { echo "<Message>no fi</Message>"; }
} else { echo "<Message>no multi geom</Message>"; }
} else { echo "<Message>no layers</Message>"; }
// exclude layer if:
// the map is non-arbitrary and the layer is arbitrary or vice-versa
// or
// layer and map are both arbitrary but have different units
//
$bLayerSrsIsArbitrary = $srsLayer->GetType() == MgCoordinateSystemType::Arbitrary;
$bMapSrsIsArbitrary = $srsMap->GetType() == MgCoordinateSystemType::Arbitrary;
$bNeedsTransform = false;
if ($bLayerSrsIsArbitrary != $bMapSrsIsArbitrary || $bLayerSrsIsArbitrary && $srsLayer->GetUnits() != $srsMap->GetUnits()) {
$bComputedProperties = false;
} else {
$srsTarget = null;
$srsXform = null;
$bNeedsTransform = $srsLayer->GetUnitScale() != 1.0;
}
$properties = BuildSelectionArray($featureReader, $layerName, $properties, $bComputedProperties, $srsLayer, $bNeedsTransform, $oLayer, true);
$featureReader->Close();
}
}
}
$selection->Save($resourceService, $mapName);
//print_r($properties);
//echo "/* SelectionXML:".$selection->ToXML()."*/";
header('Content-type: application/json');
header('X-JSON: true');
$layers = $selection->GetLayers();
$result = NULL;
$result->hasSelection = false;
if ($layers && $layers->GetCount() >= 0) {
$result->hasSelection = true;
$oExtents = $selection->GetExtents($featureService);
}
if ($srsLayerWkt == null) {
$srsLayerWkt = $srsDefMap;
}
/* create a coordinate system from the layer's SRS wkt */
$srsLayer = $srsFactory->Create($srsLayerWkt);
// exclude layer if:
// the map is non-arbitrary and the layer is arbitrary or vice-versa
// or
// layer and map are both arbitrary but have different units
//
$bLayerSrsIsArbitrary = $srsLayer->GetType() == MgCoordinateSystemType::Arbitrary;
$bMapSrsIsArbitrary = $srsMap->GetType() == MgCoordinateSystemType::Arbitrary;
$bNeedsTransform = false;
if ($bLayerSrsIsArbitrary != $bMapSrsIsArbitrary || $bLayerSrsIsArbitrary && $srsLayer->GetUnits() != $srsMap->GetUnits()) {
$bComputedProperties = false;
} else {
$srsTarget = null;
$srsXform = null;
$bNeedsTransform = $srsLayer->GetUnitScale() != 1.0;
}
$properties = BuildSelectionArray($featureReader, $layerName, $properties, true, $srsLayer, $bNeedsTransform, $layer, false);
}
$response = json_encode($properties);
} catch (MgException $e) {
echo "ERROR: " . $e->GetExceptionMessage() . "\n";
echo $e->GetDetails() . "\n";
echo $e->GetStackTrace() . "\n";
}
header('Content-Type: ' . $responseType);
echo trim($response);