public function addDnsbeExtension($deletedate)
{
$this->addExtension('xmlns:dnsbe', 'http://www.dns.be/xml/epp/dnsbe-1.0');
$ext = $this->createElement('extension');
$dnsbeext = $this->createElement('dnsbe:ext');
$delete = $this->createElement('dnsbe:delete');
$deletedomain = $this->createElement('dnsbe:domain');
if ($deletedate) {
$deletedomain->appendChild($this->createElement('dnsbe:deleteDate', $deletedate));
}
if ($this->overwriteDeleteDate) {
$deletedomain->appendChild($this->createElement('dnsbe:overwriteDeleteDate', 'true'));
}
$delete->appendChild($deletedomain);
$dnsbeext->appendChild($delete);
$ext->appendChild($dnsbeext);
$this->getCommand()->appendChild($ext);
}