public static function createFromXml($xml)
{
$z = new Zestimate();
$z->amount = Xml::xstring($xml, 'amount');
$z->lastUpdated = new Date(Xml::xstring($xml, 'last-updated'));
$z->thirtyDayChange = Xml::xstring($xml, 'valueChange[@duration="30"]');
$z->percentile = Xml::xstring($xml, 'percentile');
$ranges = $xml->xpath('valuationRange');
if (count($ranges == 1)) {
$z->range = Range::createFromXml($ranges[0]);
}
return $z;
}
