7 * Date: October 20, 2001
8 * Comment: Generates random two-color frames, featuring either
9 * a dark or light background.
11 * Copyright (c) 2000-2005 The SquirrelMail Project Team
12 * Licensed under the GNU GPL. For full terms see the file COPYING.
15 * @package squirrelmail
19 /** seed the random number generator */
22 /** light(1) or dark(0) background toggle **/
25 /** range delimiter **/
30 $cmax_b = 127 +
$bgrd;
32 /** generate random color **/
33 $rb = mt_rand($cmin_b,$cmax_b);
34 $gb = mt_rand($cmin_b,$cmax_b);
35 $bb = mt_rand($cmin_b,$cmax_b);
38 $cmin_t = 128 - $bgrd;
39 $cmax_t = 255 - $bgrd;
41 /** generate random color **/
42 $rt = mt_rand($cmin_t,$cmax_t);
43 $gt = mt_rand($cmin_t,$cmax_t);
44 $bt = mt_rand($cmin_t,$cmax_t);
46 /** set array element as hex string with hashmark (for HTML output) **/
47 for ($i = 0; $i <= 15; $i++
) {
48 if ($i == 0 or $i == 3 or $i == 4 or $i == 5 or $i == 9 or $i == 10 or $i == 12) {
49 $color[$i] = sprintf('#%02X%02X%02X',$rb,$gb,$bb);
51 $color[$i] = sprintf('#%02X%02X%02X',$rt,$gt,$bt);
55 /* Reference from http://www.squirrelmail.org/wiki/CreatingThemes
57 $color[0] = '#xxxxxx'; // Title bar at the top of the page header
58 $color[1] = '#xxxxxx'; // Not currently used
59 $color[2] = '#xxxxxx'; // Error messages (usually red)
60 $color[3] = '#xxxxxx'; // Left folder list background color
61 $color[4] = '#xxxxxx'; // Normal background color
62 $color[5] = '#xxxxxx'; // Header of the message index
63 // (From, Date,Subject)
64 $color[6] = '#xxxxxx'; // Normal text on the left folder list
65 $color[7] = '#xxxxxx'; // Links in the right frame
66 $color[8] = '#xxxxxx'; // Normal text (usually black)
67 $color[9] = '#xxxxxx'; // Darker version of #0
68 $color[10] = '#xxxxxx'; // Darker version of #9
69 $color[11] = '#xxxxxx'; // Special folders color (INBOX, Trash, Sent)
70 $color[12] = '#xxxxxx'; // Alternate color for message list
71 // Alters between #4 and this one
72 $color[13] = '#xxxxxx'; // Color for quoted text -- > 1 quote
73 $color[14] = '#xxxxxx'; // Color for quoted text -- >> 2 or more