/**
* Simple recursive function to build an XML response.
*/
public static function xml_encode($k, $v)
{
if (is_object($v) && strtolower(get_class($v)) == 'simplexmlelement') {
return preg_replace('/<\\?xml(.*?)\\?>/', '', $v->asXML());
}
$res = '';
$attrs = '';
if (!is_numeric($k)) {
$res = '<' . $k . '{{attributes}}>';
}
if (is_array($v)) {
foreach ($v as $key => $value) {
if (strpos($key, '@') === 0) {
$attrs .= ' ' . substr($key, 1) . '="' . $this->_xml_entities($value) . '"';
continue;
}
$res .= RestUtils::xml_encode($key, $value);
$keys = array_keys($v);
if (is_numeric($key) && $key != array_pop($keys)) {
$res .= '</' . $k . ">\n<" . $k . '>';
}
}
} else {
$res .= RestUtils::_xml_entities($v);
}
if (!is_numeric($k)) {
$res .= '</' . $k . ">\n";
}
$res = str_replace('<' . $k . '{{attributes}}>', '<' . $k . $attrs . '>', $res);
return $res;
}
