smarty/Smarty-2.6.10/libs/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         // use "now":
  20         $time = time();
  21
  22     } elseif (preg_match('/^\d{14}$/', $string)) {
  23         // it is mysql timestamp format of YYYYMMDDHHMMSS?
  24         $time = mktime(substr($string, 8, 2),substr($string, 10, 2),substr($string, 12, 2),
  25                        substr($string, 4, 2),substr($string, 6, 2),substr($string, 0, 4));
  26
  27     } elseif (is_numeric($string)) {
  28         // it is a numeric string, we handle it as timestamp
  29         $time = (int)$string;
  30
  31     } else {
  32         // strtotime should handle it
  33         $time = strtotime($string);
  34         if ($time == -1 || $time === false) {
  35             // strtotime() was not able to parse $string, use "now":
  36             $time = time();
  37         }
  38     }
  39     return $time;
  40
  41 }
  42
  43 /* vim: set expandtab: */
  44
  45 ?>