protected function buildXml($element, $data)
{
if (is_object($data)) {
$child = new DOMElement(StringHelper::basename(get_class($data)));
$element->appendChild($child);
if ($data instanceof Arrayable) {
$this->buildXml($child, $data->toArray());
} else {
$array = [];
foreach ($data as $name => $value) {
$array[$name] = $value;
}
$this->buildXml($child, $array);
}
} elseif (is_array($data)) {
foreach ($data as $name => $value) {
if (is_int($name) && is_object($value)) {
$this->buildXml($element, $value);
} elseif (is_array($value) || is_object($value)) {
$child = new DOMElement(is_int($name) ? $this->itemTag : $name);
$element->appendChild($child);
$this->buildXml($child, $value);
} else {
$child = new DOMElement(is_int($name) ? $this->itemTag : $name);
$element->appendChild($child);
$child->appendChild(new DOMText((string) $value));
}
}
} else {
$element->appendChild(new DOMText((string) $data));
}
}