I'm having trouble posting a KML file. Getting complaints about a missing id:
Undefined offset: 0 on line 214 in file /nfs/webroot/domains/datatank.gent.be/public_html/custom/strategies/KML.class.php.
Replacing
$id = $placemark->xpath('@id');
with
$id = $placemark->xpath('kml:@id');
in KML.class.php:214 seems to do the trick