partial cleanup of mod/profile_photo - needs a LOT more

include/photos.php

@@ -219,6 +219,7 @@ function photo_upload($channel, $observer, $args) {
 
 	$ret['success'] = true;
 	$ret['body'] = $arr['body'];
+	$ret['resource_id'] = $photo_hash;
 	$ret['photoitem_id'] = $item_id;
 
 	call_hooks('photo_post_end',$ret);

include/text.php

@@ -177,8 +177,9 @@ if(! function_exists('xmlify')) {
 function xmlify($str) {
 	$buffer = '';
 	
-	for($x = 0; $x < mb_strlen($str); $x ++) {
-		$char = $str[$x];
+	$len = mb_strlen($str);
+	for($x = 0; $x < $len; $x ++) {
+		$char = mb_substr($str,$x,1);
         
 		switch( $char ) {