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
  22     //the following if block catches when $string  passed is already numeric
  23     if(is_numeric($string)){
  24         $time=$string;
  25     }
  26     else{
  27     $time = strtotime($string);
  28     }
  29
  30     if (is_numeric($time) && $time != -1)
  31         return $time;
  32
  33     // is mysql timestamp format of YYYYMMDDHHMMSS?
  34     if (preg_match('/^\d{14}$/', $string)) {
  35         $time = mktime(substr($string,8,2),substr($string,10,2),substr($string,12,2),
  36                substr($string,4,2),substr($string,6,2),substr($string,0,4));
  37
  38         return $time;
  39     }
  40
  41     // couldn't recognize it, try to return a time
  42     $time = (int) $string;
  43     if ($time > 0)
  44         return $time;
  45     else
  46         return time();
  47 }
  48
  49 /* vim: set expandtab: */
  50
  51 ?>