themes/shades_of_grey.php

   1 <?php
   2
   3 /**
   4  * Name:   Shades of Grey
   5  * Date:   October 20, 2001
   6  * Comment This theme generates random colors, featuring a
   7  *         light greyish background with dark text.
   8  *
   9  * @author Jorey Bump
  10  * @copyright &copy; 2000-2006 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 or $i == 3 or $i == 4 or $i == 5 or $i == 9 or $i == 10 or $i == 12) {
  32         /* background */
  33         $r = mt_rand(176,255);
  34         $g = $r;
  35         $b = $r;
  36     } else {
  37         /* text */
  38         $cmin = 0;
  39         $cmax = 127;
  40
  41         /** generate random color **/
  42         $r = mt_rand($cmin,$cmax);
  43         $g = mt_rand($cmin,$cmax);
  44         $b = mt_rand($cmin,$cmax);
  45     }
  46
  47     /* set array element as hex string with hashmark (for HTML output) */
  48     $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
  49 }