plugins/modifier.date_format.php

   1 <?php
   2 /***************************************************************************
   3  *  Copyright (C) 2003-2007 Polytechnique.org                              *
   4  *  http://opensource.polytechnique.org/                                   *
   5  *                                                                         *
   6  *  This program is free software; you can redistribute it and/or modify   *
   7  *  it under the terms of the GNU General Public License as published by   *
   8  *  the Free Software Foundation; either version 2 of the License, or      *
   9  *  (at your option) any later version.                                    *
  10  *                                                                         *
  11  *  This program is distributed in the hope that it will be useful,        *
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of         *
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the          *
  14  *  GNU General Public License for more details.                           *
  15  *                                                                         *
  16  *  You should have received a copy of the GNU General Public License      *
  17  *  along with this program; if not, write to the Free Software            *
  18  *  Foundation, Inc.,                                                      *
  19  *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
  20  ***************************************************************************/
  21
  22 function smarty_modifier_date_format($string, $format = '%x', $default_date=null)
  23 {
  24     $d = empty($string) ? $default_date : $string;
  25     if (empty($format) || preg_match('/^[ 0\-]*$/', $d)) return;
  26     $f = str_replace('%X', '%T', str_replace('%x', '%e %B %Y', $format));
  27
  28     if (preg_match('/^\d{14}$/', $d)) {
  29         $t = mktime(substr($d,8,2), substr($d,10,2), substr($d,12,2), substr($d,4,2), substr($d,6,2), substr($d,0,4));
  30     } elseif (preg_match('/^\d{8}$/', $d)) {
  31         $t = mktime(0, 0, 0, substr($d,4,2), substr($d,6,2), substr($d,0,4));
  32     } elseif (is_numeric($d)) {
  33         $t = intval($d);
  34     } else {
  35         $t = strtotime($d);
  36     }
  37
  38     if ( $t != -1 ) {
  39         return strftime($f , $t);
  40     } else {
  41         require_once('Date.php');
  42         $date = new Date($d);
  43         return $date->format($f);
  44     }
  45 }
  46
  47 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
  48 ?>