Merge branch '6107-search-does-not-work-on-template' into '1.4-dev'

Resolve "Search does not work on template"

See merge request fusiondirectory/fd!801

include/class_ldapFilter.inc

@@ -2,7 +2,7 @@
 /*
   This code is part of FusionDirectory (http://www.fusiondirectory.org/)
 
-  Copyright (C) 2013-2018  FusionDirectory
+  Copyright (C) 2013-2020  FusionDirectory
 
   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
@@ -19,7 +19,6 @@
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 */
 
-
 /*!
  * \file class_ldapFilter.inc
  * Source code for class ldapFilter and ldapFilterLeaf
@@ -122,7 +121,7 @@ class ldapFilter
       } else {
         return new ldapFilter($filter[0], $subfilters);
       }
-    } elseif (preg_match('/^([^\\(\\)\\=\\>\\<]+)('.join('|', ldapFilterLeaf::$operators).')([^\\(\\)]+)$/', $filter, $m)) {
+    } elseif (preg_match('/^([^\\(\\)\\=\\>\\<]+)('.join('|', ldapFilterLeaf::$operators).')([^\\(\\)]*)$/', $filter, $m)) {
       return new ldapFilterLeaf($m[1], $m[2], $m[3]);
     } else {
       throw new FusionDirectoryException('Failed to parse '.$filter);