hmmm - why won't poco xml work

include/text.php

@@ -1052,4 +1052,13 @@ function html2bb_video($s) {
 			'[vimeo]$2[/vimeo]', $s);
 
 	return $s;
-}
+}
+
+/**
+ * apply xmlify() to all values of array $val, recursively
+ */
+function array_xmlify($val){
+	if (is_bool($val)) return $val?"true":"false";
+	if (is_array($val)) return array_map('array_xmlify', $val);
+	return xmlify((string) $val);
+}