From 8b3ccf12b63df763bc1a603a8557d2670be7f02b Mon Sep 17 00:00:00 2001
From: Bill Marquette <billm@pfsense.org>
Date: Sun, 7 Aug 2005 16:17:10 +0000
Subject: Show differences in arrays in $changedesc

---
 usr/local/www/guiconfig.inc | 18 ++++++++++++++++--
 1 file changed, 16 insertions(+), 2 deletions(-)

(limited to 'usr/local')

diff --git a/usr/local/www/guiconfig.inc b/usr/local/www/guiconfig.inc
index e76deae..32f91b2 100755
--- a/usr/local/www/guiconfig.inc
+++ b/usr/local/www/guiconfig.inc
@@ -535,10 +535,24 @@ function dump_clog($logfile, $tail, $withorig = true, $grepfor = "", $grepinvert
  * new = new value
  */
 function update_if_changed($varname, & $orig, $new) {
-	if ($orig != $new) {
-		update_changedesc("{$varname}: \"{$orig}\" -> \"{$new}\"");
+	if (is_array($orig) && is_array($new)) {
+		$a_diff = array_diff($orig, $new);
+		foreach ($a_diff as $diff) {
+			update_changedesc("removed {$varname}: \"{$diff}\"");
+		}
+		$a_diff = array_diff($new, $orig);
+		foreach ($a_diff as $diff) {
+			update_changedesc("added {$varname}: \"{$diff}\"");
+		}
 		$orig = $new;
 		return true;
+			
+	} else { 
+		if ($orig != $new) {
+			update_changedesc("{$varname}: \"{$orig}\" -> \"{$new}\"");
+			$orig = $new;
+			return true;
+		}
 	}
 	return false;
 }
-- 
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