protected function buildRegisterNamespaceRequest($mappings)
{
$ns = '';
foreach ($mappings as $prefix => $uri) {
$ns .= "<dcr:namespace><dcr:prefix>{$prefix}</dcr:prefix><dcr:uri>{$uri}</dcr:uri></dcr:namespace>";
}
return '<?xml version="1.0" encoding="UTF-8"?><D:propertyupdate xmlns:D="DAV:"><D:set><D:prop><dcr:namespaces xmlns:dcr="http://www.day.com/jcr/webdav/1.0">' . $ns . '</dcr:namespaces></D:prop></D:set></D:propertyupdate>';
}