/**
* Generate Xml file.
*/
public function generateXmlFile()
{
$xmlData = array();
$xmlData['@attributes'] = array('version' => $this->version->getVersion(), 'generated-datetime' => gmdate('c'));
$xmlData['iati-activity'] = $this->buildActivityXml();
$xml = $this->arrayToXml->createXML('iati-activities', $xmlData);
$filename = "activities";
header('Content-Type: text/xml');
header('Content-Disposition: attachment;filename=' . $filename . '.xml');
echo $xml->saveXML();
}
