/**
* Convert an Array to XML
* @param string $node_name - name of the root node to be converted
* @param array $arr - aray to be converterd
* @return DomDocument
*/
public static function &createXML($node_name, $arr = array())
{
$xml = self::getXMLRoot();
$xml->appendChild(self::convert($node_name, $arr));
self::$xml = null;
// clear the xml node in the class for 2nd time use.
return $xml;
}
/**
* Output Query in either JSON/XML. The query data is outputted as JSON
* by default
*
* @author Daniel J Griffiths
* @since 1.5
* @global $wp_query
*
* @param int $status_code
*/
public function output($status_code = 200)
{
global $wp_query;
$format = $this->get_output_format();
status_header($status_code);
do_action('spnl_api_output_before', $this->data, $this, $format);
switch ($format) {
case 'xml':
$xml = SendPress_Array2XML::createXML('spnl', $this->data);
echo $xml->saveXML();
break;
case 'json':
header('Content-Type: application/json');
if (!empty($this->pretty_print)) {
echo json_encode($this->data, $this->pretty_print);
} else {
echo json_encode($this->data);
}
break;
default:
// Allow other formats to be added via extensions
do_action('spnl_api_output_' . $format, $this->data, $this);
break;
}
do_action('spnl_api_output_after', $this->data, $this, $format);
spnl_die();
}
