already a function to do the job

ChangeLog

@@ -5,6 +5,10 @@ phpMyAdmin - Changelog
 $Id$
 $Source$
 
+2005-10-23 Marc Delisle  <lem9@users.sourceforge.net>
+    * libraries/relation.lib.php: there is already a function to do this
+      sort (thanks to Sebastian)
+
 2005-10-21 Marc Delisle  <lem9@users.sourceforge.net>
     * libraries/relation.lib.php: foreign dropdowns: sort id-content by id 
       and content-id by content

libraries/relation.lib.php

@@ -733,28 +733,6 @@ function PMA_purgeHistory($username) {
 } // end of 'PMA_purgeHistory()' function
 
 
-/**
- * Case insensitive natural sort on keys
- *
- * @param   &array   the array to sort 
- *
- * @return  bool     TRUE on success (how could it fail? :)
- *
- * @access  private
- */
-
-function PMA_natcaseksort(&$array) {
-    $keys = array_keys($array);
-    natcasesort($keys);
-
-    foreach ($keys as $k) {
-        $new_array[$k] = $array[$k];
-    }
-    $array = $new_array;
-    return TRUE; 
-} // end of 'PMA_natcaseksort' function
-
-
 /**
  * Prepares the dropdown for one mode 
  *
@@ -841,7 +819,7 @@ function PMA_foreignDropdown($disp, $foreign_field, $foreign_display, $data, $ma
 
     // sort for id-content 
     if ($cfg['NaturalOrder']) {
-        PMA_natcaseksort($foreign);
+        uksort($foreign, 'strnatcasecmp');
     } else {
         ksort($foreign);
     }