date_diff function added so kyberia can show time according to the new epoche

diff --git a/wwwroot/inc/smarty/node_methodz/function.date_diff.php b/wwwroot/inc/smarty/node_methodz/function.date_diff.php
new file mode 100644 (file)
index 0000000..6eb6082
--- /dev/null
+++ b/wwwroot/inc/smarty/node_methodz/function.date_diff.php
@@ -0,0 +1,44 @@
+<?php
+/*
+* Smarty plugin
+* -------------------------------------------------------------
+* Type: function
+* Name: date_diff
+* Version: 2.0
+* Date: June 22, 2008
+* Author: Matt DeKok
+* Purpose: factor difference between two dates in days, weeks,
+*          or years
+* Input: date1 = "mm/dd/yyyy" or "yyyy/mm/dd" or "yyyy-mm-dd"
+*        date2 = "mm/dd/yyyy" or "yyyy/mm/dd" or "yyyy-mm-dd" or $smarty.now
+*        assign = name of variable to assign difference to
+*        interval = "days" (default), "weeks", "years"
+* Examples: {date_diff date1="5/12/2003" date2=$smarty.now interval="weeks"}
+*           {date_diff date1="5/12/2003" date2="5/10/2008" assign="diff"}{$diff}
+* -------------------------------------------------------------
+*/
+function smarty_function_date_diff($params, &$smarty) {
+   $date1 = mktime(0,0,0,1,1,2000);
+      $date2 = mktime(0,0,0,date("m"),date("d"),date("Y"));
+         $assign = null;
+            $interval = "days";
+               
+                  extract($params);
+                  
+                     $i = 1/60/60/24;
+                        if($interval == "weeks") {
+                              $i = $i/7;
+                                 } elseif($interval == "years") {
+                                       $i = $i/365.25;
+                                          }
+                                             
+                                                $date1 = ((is_string($date1))?strtotime($date1):$date1);
+                                                   $date2 = ((is_string($date2))?strtotime($date2):$date2);
+                                                      
+                                                         if($assign != null) {
+                                                               $smarty->assign($assign,floor(($date2 - $date1)*$i));
+                                                                  } else {
+                                                                        return floor(($date2 - $date1)*$i);
+                                                                           }
+                                                                           }
+                                                                           ?> 
\ No newline at end of file