--- projects/cms/source/reports/php/shared/iutils.inc.php	2001/03/13 19:08:16	1.2
+++ projects/cms/source/reports/php/shared/iutils.inc.php	2005/03/11 17:29:14	1.7
@@ -1,5 +1,25 @@
 <?
 
+#
+# i-scream central monitoring system
+# http://www.i-scream.org
+# Copyright (C) 2000-2002 i-scream
+# 
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+
 # return an array of subdirectories from a directory.
 function getdirArray($dir='./',$sort='asort') {
     global $dir_file_count;
@@ -14,7 +34,7 @@ function getdirArray($dir='./',$sort='asort') {
         if($fd == TRUE) {
             closedir($fd);
         }
-        if (is_array($dir_array)) {
+        if (isset($dir_array) && is_array($dir_array)) {
             $sort($dir_array);
             $dir_file_count = count($dir_array);
             Return $dir_array;
@@ -26,4 +46,4 @@ function getdirArray($dir='./',$sort='asort') {
     }
 }
 
-?>
\ No newline at end of file
+?>