public static function arrayToXml(array $data, \SimpleXMLElement $xml, $parentKey = null, $keyFilterCallback = null)
{
foreach ($data as $k => $v) {
if (!is_numeric($k) && is_callable($keyFilterCallback)) {
$k = call_user_func($keyFilterCallback, $k);
}
if (is_array($v)) {
if (!is_numeric($k)) {
self::arrayToXml($v, $xml->addChild($k), $k, $keyFilterCallback);
} else {
self::arrayToXml($v, $xml->addChild(Inflector::singularize($parentKey)), null, $keyFilterCallback);
}
} else {
if (!is_numeric($k)) {
$xml->addChildWithCDATA($k, $v);
} else {
if (!is_null($parentKey)) {
$xml->addChildWithCDATA(Inflector::singularize($parentKey), $v);
} else {
throw new \Exception("Array To xml forma error: invalid element name {$k}");
}
}
}
}
return $xml;
}
