+ }
+
+ /**
+ * Return an internet media type to be sent in the headers.
+ *
+ * @return string
+ * @access private
+ */
+ function contentType() {
+ return 'application/xml';
+ }
+
+ /**
+ * Output the initial XML headers with a stylesheet for legibility
+ * if someone finds it in a browser.
+ * @access private
+ */
+ function outXmlHeader() {
+ global $wgServer, $wgStylePath;
+
+ $this->httpHeaders();