library/plugins/shared.make_timestamp.php

   1 <?php
   2 /**
   3  * Smarty shared plugin
   4  * @package Smarty
   5  * @subpackage plugins
   6  */
   7
   8
   9 /**
  10  * Function: smarty_make_timestamp<br>
  11  * Purpose:  used by other smarty functions to make a timestamp
  12  *           from a string.
  13  * @param string
  14  * @return string
  15  */
  16 function smarty_make_timestamp($string)
  17 {
  18     if(empty($string)) {
  19         $string = "now";
  20     }
  21     $time = strtotime($string);
  22     if (is_numeric($time) && $time != -1)
  23         return $time;
  24
  25     // is mysql timestamp format of YYYYMMDDHHMMSS?
  26     if (preg_match('/^\d{14}$/', $string)) {
  27         $time = mktime(substr($string,8,2),substr($string,10,2),substr($string,12,2),
  28                substr($string,4,2),substr($string,6,2),substr($string,0,4));
  29
  30         return $time;
  31     }
  32
  33     // couldn't recognize it, try to return a time
  34     $time = (int) $string;
  35     if ($time > 0)
  36         return $time;
  37     else
  38         return time();
  39 }
  40
  41 /* vim: set expandtab: */
  42
  43 ?>