diff --git a/vendor/PicoTools/Helper.php b/vendor/PicoTools/Helper.php
index a3ea708..26c8564 100644
--- a/vendor/PicoTools/Helper.php
+++ b/vendor/PicoTools/Helper.php
@@ -77,6 +77,30 @@ function in_list($id, array $listing)
     return '?';
 }
 
+function relative_time($date, $postfix = ' ago', $fallback = '%e %B %Y %k:%M') 
+{
+    $diff = time() - strtotime($date);
+    if($diff < 60) 
+        return $diff . ' second'. ($diff != 1 ? 's' : '') . $postfix;
+    $diff = round($diff/60);
+    if($diff < 60) 
+        return $diff . ' minute'. ($diff != 1 ? 's' : '') . $postfix;
+    $diff = round($diff/60);
+    if($diff < 24) 
+        return $diff . ' hour'. ($diff != 1 ? 's' : '') . $postfix;
+    $diff = round($diff/24);
+    if($diff < 7) 
+        return $diff . ' day'. ($diff != 1 ? 's' : '') . $postfix;
+    $diff = round($diff/7);
+    if($diff < 4) 
+        return $diff . ' week'. ($diff != 1 ? 's' : '') . $postfix;
+    $diff = round($diff/4);
+    if($diff < 12) 
+        return $diff . ' month'. ($diff != 1 ? 's' : '') . $postfix;
+
+    return date($fallback, strtotime($date));
+}
+
 function error_class(array $errors, $name)
 {
     return ! isset($errors[$name]) ? '' : ' form-error';
@@ -208,4 +232,4 @@ function form_email($name, $values = array(), array $errors = array(), array $at
 function form_date($name, $values = array(), array $errors = array(), array $attributes = array(), $class = '')
 {
     return form_input('date', $name, $values, $errors, $attributes, $class);
-}
\ No newline at end of file
+}