/**
* Parse properties recursively
*
* @param \SimpleXML $xml XML object to parse
*
* @return array
*/
private function _fromXmlToArray($xml)
{
$result = array();
$dataNamespace = Resources::DS_XML_NAMESPACE;
foreach ($xml->children($dataNamespace) as $child) {
if (count($child->children($dataNamespace)) > 0) {
$value = array();
foreach ($child->children($dataNamespace) as $subChild) {
if ($subChild->getName() == 'element') {
$value[] = $this->_fromXmlToArray($subChild);
}
}
} else {
$value = (string) $child;
}
$result[$child->getName()] = $value;
}
return $result;
}
/**
* Parse properties recursively
*
* @param \SimpleXML $xml XML object to parse
*
* @return array
*/
private static function _unserializeRecursive($xml)
{
$result = array();
$dataNamespace = Resources::DS_XML_NAMESPACE;
foreach ($xml->children($dataNamespace) as $child) {
if (count($child->children($dataNamespace)) > 0) {
$value = array();
$children = $child->children($dataNamespace);
$firstChild = $children[0];
if ($firstChild->getName() == 'element') {
foreach ($children as $subChild) {
$value[] = ContentPropertiesSerializer::_unserializeRecursive($subChild);
}
} else {
$value = ContentPropertiesSerializer::_unserializeRecursive($child);
}
} else {
$value = (string) $child;
}
$result[$child->getName()] = $value;
}
return $result;
}
/**
* SimpleXML helper, append 2 objects together
* @param SimpleXML $to
* @param SimpleXML $from
*/
protected function _append(&$to, $from)
{
// go through each kid
foreach ($from->children() as $child) {
$temp = $to->addChild($child->getName(), (string) $child);
foreach ($child->attributes() as $key => $value) {
$temp->addAttribute($key, $value);
}
// perform append
$this->_append($temp, $child);
}
}
