From 3c2568cbfc3c9a327886ed88a1ffcba7127fb2b0 Mon Sep 17 00:00:00 2001
From: cajus <cajus@594d385d-05f5-0310-b6e9-bd551577e9d8>
Date: Thu, 16 Feb 2006 13:16:27 +0000
Subject: [PATCH] Added function to diff arrays Added functionality convert
 certain single attribute arrays to the destination type, if needed

git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@2698 594d385d-05f5-0310-b6e9-bd551577e9d8
---
 include/class_plugin.inc | 31 ++++++++++++++++++++++++++-----
 include/functions.inc    | 20 ++++++++++++++++++++
 2 files changed, 46 insertions(+), 5 deletions(-)

diff --git a/include/class_plugin.inc b/include/class_plugin.inc
index 5b57ce3d1..ef0256633 100644
--- a/include/class_plugin.inc
+++ b/include/class_plugin.inc
@@ -317,26 +317,47 @@ class plugin
 
   }
 
+
   function cleanup()
   {
     foreach ($this->attrs as $index => $value){
 
+      /* Convert arrays with one element to non arrays, if the saved
+         attributes are no array, too */
+      if (is_array($this->attrs[$index]) && 
+          count ($this->attrs[$index]) == 1 &&
+          isset($this->saved_attributes[$index]) &&
+          !is_array($this->saved_attributes[$index])){
+          
+        $tmp= $this->attrs[$index][0];
+        $this->attrs[$index]= $tmp;
+      }
+
       /* Remove emtpy arrays if they do not differ */
-      if (is_array($this->attrs[$index]) && count($this->attrs[$index]) == 0 && !isset($this->saved_attributes[$index])){
+      if (is_array($this->attrs[$index]) &&
+          count($this->attrs[$index]) == 0 &&
+          !isset($this->saved_attributes[$index])){
+          
         unset ($this->attrs[$index]);
         continue;
       }
 
       /* Remove single attributes that do not differ */
-      if (!is_array($this->attrs[$index]) && isset($this->saved_attributes[$index])
-          && !is_array($this->saved_attributes[$index]) && $value == $this->saved_attributes[$index]){
+      if (!is_array($this->attrs[$index]) &&
+          isset($this->saved_attributes[$index]) &&
+          !is_array($this->saved_attributes[$index]) &&
+          $this->attrs[$index] == $this->saved_attributes[$index]){
+
         unset ($this->attrs[$index]);
         continue;
       }
 
       /* Remove arrays that do not differ */
-      if (is_array($this->attrs[$index]) && isset($this->saved_attributes[$index]) && is_array($this->saved_attributes[$index])){
-        if (count(array_diff($this->attrs[$index],$this->saved_attributes[$index]))==0 ){
+      if (is_array($this->attrs[$index]) && 
+          isset($this->saved_attributes[$index]) &&
+          is_array($this->saved_attributes[$index])){
+          
+        if (!array_differs($this->attrs[$index],$this->saved_attributes[$index])){
           unset ($this->attrs[$index]);
           continue;
         }
diff --git a/include/functions.inc b/include/functions.inc
index 1fa462740..0d64f1e28 100644
--- a/include/functions.inc
+++ b/include/functions.inc
@@ -1845,5 +1845,25 @@ function search_config($arr, $name, $return)
   return ("");
 }
 
+
+function array_differs($src, $dst)
+{
+  /* If the count is differing, the arrays differ */
+  if (count ($src) != count ($dst)){
+    return (TRUE);
+  }
+
+  /* So the count is the same - lets check the contents */
+  $differs= FALSE;
+  foreach($src as $value){
+    if (!in_array($value, $dst)){
+      $differs= TRUE;
+    }
+  }
+
+  return ($differs);
+}
+
+
 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
 ?>
-- 
2.30.2