/**
* This method returns the results and pagination in an XML string
* @return string $xml
*/
public function getXML(Transformable $object)
{
$xml = "<{$object->getCustomTag()}>";
$xml .= "<results>";
//add the xml of the results
foreach ($object->getResults() as $record) {
if ($record instanceof XML) {
$xml .= $record->getXML();
}
}
$xml .= "</results>";
$xml .= $this->getPaginationXML($object);
$xml .= "<maxNumResults>{$object->getMaxNumResults()}</maxNumResults>";
$xml .= "<numResults>{$object->getNumResults()}</numResults>";
$xml .= "<currentResultNumber>{$object->getCurrentResultNumber()}</currentResultNumber>";
$xml .= "<resultsPerPage>{$object->getResultsPerPage()}</resultsPerPage>";
$xml .= "</{$object->getCustomTag()}>";
return $xml;
}
