TimeZone.php

diff --git a/TimeZone.php b/TimeZone.php
index da3de98..fd45d91 100644 (file)
--- a/TimeZone.php
+++ b/TimeZone.php
@@ -109,6 +109,12 @@ class Pman_Core_TimeZone extends Pman
 
         return self::$timezones;
     }
+    
+    static function getTimeOffset($dt, $tz)
+    {
+        $date = new DateTime($dt, new DateTimeZone($tz));
+        return $date->format('P');
+    }
 
     
 }
\ No newline at end of file