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   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   * @author   Monte Ohrt <monte at ohrt dot com>
  14   * @param string
  15   * @return string
  16   */
  17  function smarty_make_timestamp($string)
  18  {
  19      if(empty($string)) {
  20          // use "now":
  21          $time = time();
  22  
  23      } elseif (preg_match('/^\d{14}$/', $string)) {
  24          // it is mysql timestamp format of YYYYMMDDHHMMSS?            
  25          $time = mktime(substr($string, 8, 2),substr($string, 10, 2),substr($string, 12, 2),
  26                         substr($string, 4, 2),substr($string, 6, 2),substr($string, 0, 4));
  27          
  28      } elseif (is_numeric($string)) {
  29          // it is a numeric string, we handle it as timestamp
  30          $time = (int)$string;
  31          
  32      } else {
  33          // strtotime should handle it
  34          $time = strtotime($string);
  35          if ($time == -1 || $time === false) {
  36              // strtotime() was not able to parse $string, use "now":
  37              $time = time();
  38          }
  39      }
  40      return $time;
  41  
  42  }
  43  
  44  /* vim: set expandtab: */
  45  
  46  ?>