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 2000-2020 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 or $i == 3 or $i == 4 or $i == 5 or $i == 9 or $i == 10 or $i == 12 or $i == 16) {
  25         /* background */
  26         $r = mt_rand(176,255);
  27         $g = $r;
  28         $b = $r;
  29     } else {
  30         /* text */
  31         $cmin = 0;
  32         $cmax = 127;
  33
  34         /** generate random color **/
  35         $r = mt_rand($cmin,$cmax);
  36         $g = mt_rand($cmin,$cmax);
  37         $b = mt_rand($cmin,$cmax);
  38     }
  39
  40     /* set array element as hex string with hashmark (for HTML output) */
  41     $color[$i] = sprintf('#%02X%02X%02X',$r,$g,$b);
  42 }