diff --git a/library/smarty/libs/plugins/shared.make_timestamp.php b/library/smarty/libs/plugins/shared.make_timestamp.php
deleted file mode 100644
--- a/library/smarty/libs/plugins/shared.make_timestamp.php
+++ /dev/null
@@ -1,42 +0,0 @@
-<?php
-/**
- * Smarty shared plugin
- *
- * @package    Smarty
- * @subpackage PluginsShared
- */
-
-/**
- * Function: smarty_make_timestamp<br>
- * Purpose:  used by other smarty functions to make a timestamp from a string.
- *
- * @author   Monte Ohrt <monte at ohrt dot com>
- *
- * @param DateTime|int|string $string date object, timestamp or string that can be converted using strtotime()
- *
- * @return int
- */
-function smarty_make_timestamp($string) {
-    if (empty($string)) {
-        // use "now":
-        return time();
-    } elseif ($string instanceof DateTime) {
-        return $string->getTimestamp();
-    } elseif (strlen($string) == 14 && ctype_digit($string)) {
-        // it is mysql timestamp format of YYYYMMDDHHMMSS?
-        return mktime(substr($string, 8, 2), substr($string, 10, 2), substr($string, 12, 2),
-            substr($string, 4, 2), substr($string, 6, 2), substr($string, 0, 4));
-    } elseif (is_numeric($string)) {
-        // it is a numeric string, we handle it as timestamp
-        return (int)$string;
-    } else {
-        // strtotime should handle it
-        $time = strtotime($string);
-        if ($time == -1 || $time === false) {
-            // strtotime() was not able to parse $string, use "now":
-            return time();
-        }
-
-        return $time;
-    }
-}