public function addArray($value)
{
foreach ($value as $k => $v) {
if (is_int($k)) {
$k = "item";
}
if (is_array($v)) {
$node = new XMLNode($k);
$node->addArray($v);
$this->addValue(null, $node);
} else {
$this->addValue($k, $v);
}
}
}
