X-Git-Url: http://git.polytechnique.org/?a=blobdiff_plain;f=classes%2Fplflagset.php;h=28c7addff674b9868bec8ff51b6c1c9589c2a2ee;hb=4d1c62e006bc896e9ddb59d15dc7a7e30f9eb48e;hp=474f9d87a2e24ad057f24f99bef256cec85bee9c;hpb=a7f778a593a0a7e168a7112ec28cb84d032adaf3;p=platal.git

diff --git a/classes/plflagset.php b/classes/plflagset.php
index 474f9d8..28c7add 100644
--- a/classes/plflagset.php
+++ b/classes/plflagset.php
@@ -1,6 +1,6 @@
 <?php
 /*
- * Copyright (C) 2003-2009 Polytechnique.org
+ * Copyright (C) 2003-2010 Polytechnique.org
  * http://opensource.polytechnique.org/
  *
  * This program is free software; you can redistribute it and/or modify
@@ -21,7 +21,7 @@
 
 /** class for describing flags
  */
-class PlFlagSet
+class PlFlagSet implements XDBFormat
 {
     /** string that holds the PlFlagSet */
     private $values = array();
@@ -39,7 +39,9 @@ class PlFlagSet
         $this->sep = $sep;
         $splitted = explode($sep, $flags);
         foreach ($splitted as $part) {
-            $this->values[$part] = true;
+            if (!empty($part)) {
+                $this->values[$part] = true;
+            }
         }
     }
 
@@ -118,6 +120,14 @@ class PlFlagSet
         }
         return $flags;
     }
+
+
+    /** format for XDB
+     */
+    public function format()
+    {
+        return XDB::escape($this->flags());
+    }
 }
 
 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: