/**
* Function: array_to_xml()
* ref: http://stackoverflow.com/a/3289602 (onokazu)
*
* This function returns an xml format of an array
* Usage: core_array_to_xml(ARRAY, SimpleXMLElement OBJECT)
*/
function core_array_to_xml($arr = array(), SimpleXMLElement $xml)
{
foreach ($arr as $k => $v) {
if (is_numeric($k)) {
$k = 'item';
}
if (is_array($v)) {
core_array_to_xml($v, $xml->addChild($k));
} else {
$xml->addChild($k, $v);
}
}
return $xml;
}
exit;
} else {
// default error return
$json['status'] = 'ERR';
$json['error'] = '102';
}
}
}
// add an error_string to json response
$json['error_string'] = $ws_error_string[$json['error']];
// add timestamp
$json['timestamp'] = mktime();
if ($log_this) {
logger_print("u:" . $u . " ip:" . $_SERVER['REMOTE_ADDR'] . " op:" . _OP_ . ' timestamp:' . $json['timestamp'] . ' status:' . $json['status'] . ' error:' . $json['error'] . ' error_string:' . $json['error_string'], 3, "webservices");
}
if ($format == 'SERIALIZE') {
ob_end_clean();
header('Content-Type: text/plain');
_p(serialize($json));
} else {
if ($format == 'XML') {
$xml = core_array_to_xml($json, new SimpleXMLElement('<response/>'));
ob_end_clean();
header('Content-Type: text/xml');
_p($xml->asXML());
} else {
ob_end_clean();
header('Content-Type: application/json');
_p(json_encode($json));
}
}
