themes/random.php

   1 <?php
   2
   3 /**
   4  * Name:    Random Theme Every Login
   5  * Date:    December 24, 2001
   6  * Comment: Guess what this does!
   7  *
   8  * @author Tyler Akins
   9  * @copyright &copy; 2000-2006 The SquirrelMail Project Team
  10  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  11  * @version $Id$
  12  * @package squirrelmail
  13  * @subpackage themes
  14  */
  15
  16 /** Prevent direct script loading */
  17 if ((isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE__) ||
  18     (isset($HTTP_SERVER_SERVER['SCRIPT_FILENAME']) && $HTTP_SERVER_SERVER['SCRIPT_FILENAME'] == __FILE__) ) {
  19     die();
  20 }
  21
  22 /** load required functions */
  23 include_once(SM_PATH . 'functions/global.php');
  24 include_once(SM_PATH . 'functions/strings.php');
  25
  26 /** Initialize the random number generator */
  27 sq_mt_randomize();
  28
  29 global $theme;
  30
  31 if (!sqsession_is_registered('random_theme_good_theme')) {
  32     $good_themes = array();
  33     foreach ($theme as $data) {
  34         if (substr($data['PATH'], -18) != '/themes/random.php') {
  35             $good_themes[] = $data['PATH'];
  36         }
  37     }
  38     if (count($good_themes) == 0) {
  39         $good_themes[] = '../themes/default.php';
  40     }
  41     $which = mt_rand(0, count($good_themes));
  42     $random_theme_good_theme = $good_themes[$which];
  43     // remove current sm_path from theme name
  44     $path=preg_quote(SM_PATH,'/');
  45     $random_theme_good_theme=preg_replace("/^$path/",'',$random_theme_good_theme);
  46     // store it in session
  47     sqsession_register($random_theme_good_theme, 'random_theme_good_theme');
  48 } else {
  49     // get random theme stored in session
  50     sqgetGlobalVar('random_theme_good_theme',$random_theme_good_theme);
  51 }
  52
  53 @include_once (SM_PATH . $random_theme_good_theme);