Migration SVN

system/libs/smarty/plugins/function.date_diff.php

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+<?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);
+  }
+}
+?>