if (strlen($layer->group) > 0) {
array_push($nestedParents, $layer->group);
$layerObj->parentGroup = implode("|", $nestedParents);
}
while (count($nestedParents) > 0) {
$alreadyListed = false;
$parentId = implode("|", $nestedParents);
$parent = array_pop($nestedParents);
foreach ($mapObj->groups as $pGroup) {
if ($pGroup->uniqueId == $parentId) {
$alreadyListed = true;
break;
}
}
if (!$alreadyListed) {
array_push($mapObj->groups, getGroupObject($layer, $parentId));
}
}
array_push($mapObj->layers, $layerObj);
}
echo var2json($mapObj);
}
function getGroupObject($layer, $parentId)
{
$group = NULL;
/* parent group for nested groups */
$group->uniqueId = $parentId;
$nestedParents = explode('|', $parentId);
$parent = array_pop($nestedParents);
$group->groupName = $parent;
$group->parentUniqueId = implode('|', $nestedParents);
$classObj->index = $j;
for ($k = 0; $k < count($aScaleRanges); $k++) {
if ($classMin < $aScaleRanges[$k]->maxScale && $classMax > $aScaleRanges[$k]->minScale) {
array_push($aScaleRanges[$k]->styles, $classObj);
}
}
}
$layerObj->scaleRanges = $aScaleRanges;
array_push($mapObj->layers, $layerObj);
}
$mapObj->groups = array();
$aGroups = $oMap->getAllGroupNames();
foreach ($aGroups as $groupName) {
$aLayerIndexes = $oMap->getLayersIndexByGroup($groupName);
if (count($aLayerIndexes) > 0) {
array_push($mapObj->groups, getGroupObject($oMap->getLayer($aLayerIndexes[0])));
}
}
echo var2json($mapObj);
}
function getGroupObject($layer)
{
$group = NULL;
$group->groupName = $layer->group;
$ll = $layer->getMetaData('groupLegendLabel');
$group->legendLabel = $ll != '' ? $ll : $group->groupName;
$group->uniqueId = $group->groupName;
$b = $layer->getMetaData('groupDisplayInLegend');
$group->displayInLegend = $b == 'false' ? false : true;
$b = $layer->getMetaData('groupExpandInLegend');
$group->expandInLegend = $b == 'false' ? false : true;
