/**
* Handle null or array values for $this->_element by initializing
* with $this->_emptyXml, and importing the array with
* Horde_Xml_Element::fromArray() if necessary.
*
* @see Horde_Xml_Element::__wakeup
* @see Horde_Xml_Element::fromArray
*/
public function __wakeup()
{
// If we've been passed an array, we'll store it for importing
// after initializing with the default "empty" feed XML.
$importArray = null;
if (is_null($this->_element)) {
$this->_element = $this->_emptyXml;
} elseif (is_array($this->_element)) {
$importArray = $this->_element;
$this->_element = $this->_emptyXml;
}
parent::__wakeup();
if (!is_null($importArray)) {
$this->fromArray($importArray);
}
}
