Provide information about local stats (using new setenv). As not all sites are

updated to use this setting, we cannot be sure, that no env var means no local
stats, so provide "2" as a status code in that case...

Also provide default langauge setting (enhanced with env var setting now) back
to the central server...

mirror-info.php

@@ -20,6 +20,13 @@ if (!isset($htsearch_prog)) {
     $searchtype = 0;
 }
 
-echo "$MYSITE|", phpversion(), "|$LAST_UPDATED|$searchtype";
+// Provide information on local stats setup
+if (isset($_SERVER['MIRROR_STATS'])) {
+    $mirror_stats = 1; // Yes
+} else {
+    $mirror_stats = 2; // Don't know
+}
+
+echo "$MYSITE|", phpversion(), "|$LAST_UPDATED|$searchtype|$mirror_stats|" , default_language();
 
 ?>