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   1  <?php
   2  # MantisBT - A PHP based bugtracking system
   3  
   4  # MantisBT is free software: you can redistribute it and/or modify
   5  # it under the terms of the GNU General Public License as published by
   6  # the Free Software Foundation, either version 2 of the License, or
   7  # (at your option) any later version.
   8  #
   9  # MantisBT is distributed in the hope that it will be useful,
  10  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  # GNU General Public License for more details.
  13  #
  14  # You should have received a copy of the GNU General Public License
  15  # along with MantisBT.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  /**
  18   * @package MantisBT
  19   * @copyright Copyright (C) 2000 - 2002  Kenzaburo Ito - kenito@300baud.org
  20   * @copyright Copyright (C) 2002 - 2011  MantisBT Team - mantisbt-dev@lists.sourceforge.net
  21   * @link http://www.mantisbt.org
  22   */
  23  
  24  global $g_allow_browser_cache;
  25  if ( !isset( $g_allow_browser_cache ) ) {
  26  ?>
  27      <meta http-equiv="Pragma" content="no-cache" />
  28      <meta http-equiv="Cache-Control" content="no-cache" />
  29      <meta http-equiv="Pragma-directive" content="no-cache" />
  30      <meta http-equiv="Cache-Directive" content="no-cache" />
  31  <?php } # ! isset( $g_allow_browser_cache )  ?>
  32      <meta http-equiv="Expires" content="<?php echo gmdate( 'D, d M Y H:i:s \G\M\T', time() ) ?>" />