/**
* Get mapshup layer info from an XML document
*/
function getLayerInfosFromXML($doc)
{
/*
* Get layer type
*/
$type = getLayerType($doc);
/*
* Set default $infos array values
*/
$infos = array('type' => $type, 'title' => null, 'description' => null);
/*
* Pleiades
*/
if ($type === "Pleiades") {
return array('type' => 'Pleiades', 'title' => $doc->getElementsByTagName('DATASET_NAME')->item(0)->nodeValue, 'description' => $doc->getElementsByTagName('METADATA_PROFILE')->item(0)->nodeValue);
} else {
if ($type === "OpenSearch") {
/*
* Two cases : the OpenSearch description can be an OpenSearch catalog or an OpenSearch service
* We assume that OpenSearch description is an OpenSearch service unless the description contains
* an <Url> template containing an 'mspdesc' or an 'jeodesc' attribute in which case it is considered
* as an OpenSearch catalog
*/
$isCatalog = false;
$urls = $doc->getElementsByTagname('Url');
foreach ($urls as $url) {
$rel = $url->getAttribute('rel');
if ($rel === "mspdesc" || $rel === "jeobdesc") {
$isCatalog = true;
break;
}
}
/*
* Set title and description
*/
$infos['title'] = $doc->getElementsByTagName('ShortName')->item(0)->nodeValue;
$infos['description'] = $doc->getElementsByTagName('Description')->item(0)->nodeValue;
if ($isCatalog) {
// Change the type to "Catalog" and extract the connector name
$infos['type'] = "Catalog";
$infos['extras'] = array('connectorName' => "OpenSearch");
} else {
$infos['type'] = "OpenSearch";
}
return $infos;
}
}
return $infos;
}
case 'getmaxzoom':
require_once("mapdata.php");
$table=$_REQUEST['layer_name'];
$result=getMaxZoomLevel($table);
print $result;
break;
case 'getlayerextent':
require_once("mapdata.php");
$table=$_REQUEST['layer_name'];
$fids='';
if (isset($_REQUEST['fids'])) {
$fids=$_REQUEST['fids'];
}
$layertype=getLayerType($table);
if ($fids != '') {
print getLayerExtent($table, $layertype, $fids);
}
else {
print getLayerExtent($table, $layertype);
}
break;
case 'getfeaturecount':
require_once("mapdata.php");
$table=$_REQUEST['layer_name'];
$result=getFeatureCountForLayer($table);
print $result;
break;
