<?php
header('Content-type: application/vnd.google-earth.kml+xml');
include ('../include/common.inc.php');
//http://wiki.openstreetmap.org/wiki/OpenLayers_Dynamic_KML
// Creates the KML/XML Document.
$dom = new DOMDocument('1.0', 'UTF-8');
// Creates the root KML element and appends it to the root document.
$node = $dom->createElementNS('http://www.opengis.net/kml/2.2', 'kml');
$parNode = $dom->appendChild($node);
// Creates a KML Document element and append it to the KML element.
$dnode = $dom->createElement('Document');
$docNode = $parNode->appendChild($dnode);
if ($suburb != "") $result_stops = getStopsBySuburb($suburb);
else $result_stops = getStops();
foreach ($result_stops as $stop) {
        $description = baseURL() . 'stop.php?stopid=' . $stop['stop_id'] . " <br>";
        // Creates a Placemark and append it to the Document.
        $node = $dom->createElement('Placemark');
        $placeNode = $docNode->appendChild($node);
        // Creates an id attribute and assign it the value of id column.
        $placeNode->setAttribute('id', 'placemark' . $stop['stop_id']);
        // Create name, and description elements and assigns them the values of the name and address columns from the results.
        $nameNode = $dom->createElement('name', htmlentities($stop['stop_name']));
        $descriptionNode = $dom->createElement('description', $description);
        $placeNode->appendChild($nameNode);
        $placeNode->appendChild($descriptionNode);
        // Creates a Point element.
        $pointNode = $dom->createElement('Point');
        $placeNode->appendChild($pointNode);
        // Creates a coordinates element and gives it the value of the lng and lat columns from the results.
        $coorStr = $stop['stop_lon'] . ',' . $stop['stop_lat'];
        $coorNode = $dom->createElement('coordinates', $coorStr);
        $pointNode->appendChild($coorNode);
}
$kmlOutput = $dom->saveXML();
echo $kmlOutput;
?>