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 2000-2019 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']) && $_SERVER['SCRIPT_FILENAME'] == __FILE__) {
  19     die();
  20 }
  21
  22 for ($i = 0; $i <= 16; $i++) {
  23     /* background/foreground toggle **/
  24     if ($i == 0 || $i == 3 || $i == 4 || $i == 5
  25          || $i == 9 || $i == 10 || $i == 12 || $i == 16) {
  26         /* background */
  27         $g = mt_rand(248,255);
  28         $r = mt_rand(110,248);
  29         $b = mt_rand(109,$r);
  30     } else {
  31         /* text */
  32         $cmin = 0;
  33         $cmax = 96;
  34
  35         /** generate random color **/
  36         $b = mt_rand($cmin,$cmax);
  37         $g = mt_rand($cmin,$cmax);
  38         $r = mt_rand($cmin,$cmax);
  39     }
  40
  41     /** set array element as hex string with hashmark (for HTML output) **/
  42     $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
  43 }