/**
*
* @param DOMNodeList $elements
* @return multitype:multitype:NULL
*/
protected function xmlToArray($elements)
{
if ($elements instanceof DOMNodeList) {
if ($elements->length == 1) {
return $this->xmlToArray($elements->item(0));
} else {
$result = array();
foreach ($elements as $element) {
$result[] = $this->xmlToArray($element);
}
return $result;
}
} elseif ($elements instanceof DOMNode) {
if ($elements->hasChildNodes()) {
$result = array();
foreach ($elements->childNodes as $element) {
if ($element->nodeType != 3) {
if (isset($result[$element->nodeName])) {
if (is_array($result[$element->nodeName]) && !self::isAssociative($result[$element->nodeName])) {
$result[$element->nodeName][] = $this->xmlToArray($element);
} else {
$v = $result[$element->nodeName];
$result[$element->nodeName] = array();
$result[$element->nodeName][] = $v;
$result[$element->nodeName][] = $this->xmlToArray($element);
}
} else {
$result[$element->nodeName] = $this->xmlToArray($element);
}
}
}
if (count($result) == 0) {
return $elements->nodeValue;
} else {
return $result;
}
} else {
return $elements->nodeValue;
}
}
}