themes/greenhouse_effect.php

   1 <?php
   2
   3 /**
   4  * Name:    Greenhouse Effect
   5  * Date:    October 20, 2001
   6  * Comment: This theme generates random colors, featuring a
   7  *          light greenish background.
   8  *
   9  * @author Joey Bump
  10  * @copyright &copy; 2000-2007 The SquirrelMail Project Team
  11  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  12  * @version $Id$
  13  * @package squirrelmail
  14  * @subpackage themes
  15  */
  16
  17 /** Prevent direct script loading */
  18 if ((isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE__) ||
  19     (isset($HTTP_SERVER_SERVER['SCRIPT_FILENAME']) && $HTTP_SERVER_SERVER['SCRIPT_FILENAME'] == __FILE__) ) {
  20     die();
  21 }
  22
  23 /** load sq_mt_randomize() */
  24 include_once(SM_PATH . 'functions/strings.php');
  25
  26 /** seed the random number generator **/
  27 sq_mt_randomize();
  28
  29 for ($i = 0; $i <= 15; $i++) {
  30     /* background/foreground toggle **/
  31     if (($i == 0) || ($i == 3) || ($i == 4) || ($i == 5)
  32          || ($i == 9) || ($i == 10) || ($i == 12)) {
  33         /* background */
  34         $g = mt_rand(248,255);
  35         $r = mt_rand(110,248);
  36         $b = mt_rand(109,$r);
  37     } else {
  38         /* text */
  39         $cmin = 0;
  40         $cmax = 96;
  41
  42         /** generate random color **/
  43         $b = mt_rand($cmin,$cmax);
  44         $g = mt_rand($cmin,$cmax);
  45         $r = mt_rand($cmin,$cmax);
  46     }
  47
  48     /** set array element as hex string with hashmark (for HTML output) **/
  49     $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
  50 }