/**
* Returns an array of sub elements.
*
* @param SimpleXMLElement XML-Object
* @param boolean
*
* @return array Children array
*/
protected function getChildren(XMLObj $xmlObj, $tree = false)
{
$childrenArray = array();
$children = $xmlObj->children();
foreach ($children as $key => $childObj) {
if ($tree) {
$childrenArray[] = $this->getElementTree($key, $childObj);
} else {
$childrenArray[] = $childObj;
}
}
return $childrenArray;
}
