KML Maps

kml.php

define('BASIC_AUTH', TRUE);
define('CMD_LINE_OK', TRUE);
require_once('KML.class.php'); //Should be online

$kml = new KML('File');

$document = new KML('Document');
	    $document->name = 'name';
	    $document->open = 1;

$folder = new KML('Folder');
	  $folder->name = 'folder_name';
	  $folder->visibility = "0";

$placemark = new KML('Placemark');

$placemark->name = htmlspecialchars("name");
$placemark->description = htmlspecialchars($desc);
$placemark->Snippet = '';

$center_point = new KML('Point');
$center_point->coordinates = "{$longitude},{$latitude},0";

$placemark->addObject($center_point);

$placemark->styleUrl = 'style.kml#style';

$folder->addObject($placemark);

$document->addObject($folder);
$kml->addObject($document);

echo $kml->output_kml();

style.kml

<?xml version="1.0" encoding="utf-8"?>
<kml xmlns="http://earth.google.com/kml/2.1">
<Document>
    <Style id="style">
      <LabelStyle>
        <scale>0</scale>
      </LabelStyle>
      <IconStyle>
        <scale>0.6</scale>
        <Icon>
          <href>url_to_image.png</href>
        </Icon>
      </IconStyle>
    </Style>
</Document>
</kml>