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1 | <?php |
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2 | |
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3 | /** |
4 | * monostochastic.php |
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5 | * Name: Monostochastic |
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6 | * Date: October 20, 2001 |
7 | * Comment: Generates random two-color frames, featuring either |
8 | * a dark or light background. |
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9 | * |
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10 | * @author Jorey Bump |
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11 | * @copyright © 2000-2006 The SquirrelMail Project Team |
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12 | * @license http://opensource.org/licenses/gpl-license.php GNU Public License |
13 | * @version $Id$ |
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14 | * @package squirrelmail |
15 | * @subpackage themes |
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16 | */ |
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17 | |
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18 | /** Prevent direct script loading */ |
19 | if ((isset($_SERVER['SCRIPT_FILENAME']) && $_SERVER['SCRIPT_FILENAME'] == __FILE__) || |
20 | (isset($HTTP_SERVER_SERVER['SCRIPT_FILENAME']) && $HTTP_SERVER_SERVER['SCRIPT_FILENAME'] == __FILE__) ) { |
21 | die(); |
22 | } |
23 | |
24 | /** load sq_mt_randomize() */ |
25 | include_once(SM_PATH . 'functions/strings.php'); |
26 | |
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27 | /** seed the random number generator */ |
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28 | sq_mt_randomize(); |
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29 | |
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30 | /** light(1) or dark(0) background toggle **/ |
31 | $bg = mt_rand(0,1); |
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32 | |
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33 | /** range delimiter **/ |
34 | $bgrd = $bg * 128; |
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35 | |
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36 | /** background **/ |
37 | $cmin_b = 0 + $bgrd; |
38 | $cmax_b = 127 + $bgrd; |
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39 | |
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40 | /** generate random color **/ |
41 | $rb = mt_rand($cmin_b,$cmax_b); |
42 | $gb = mt_rand($cmin_b,$cmax_b); |
43 | $bb = mt_rand($cmin_b,$cmax_b); |
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44 | |
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45 | /** text **/ |
46 | $cmin_t = 128 - $bgrd; |
47 | $cmax_t = 255 - $bgrd; |
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48 | |
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49 | /** generate random color **/ |
50 | $rt = mt_rand($cmin_t,$cmax_t); |
51 | $gt = mt_rand($cmin_t,$cmax_t); |
52 | $bt = mt_rand($cmin_t,$cmax_t); |
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53 | |
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54 | /** set array element as hex string with hashmark (for HTML output) **/ |
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55 | for ($i = 0; $i <= 15; $i++) { |
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56 | if ($i == 0 or $i == 3 or $i == 4 or $i == 5 or $i == 9 or $i == 10 or $i == 12) { |
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57 | $color[$i] = sprintf('#%02X%02X%02X',$rb,$gb,$bb); |
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58 | } else { |
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59 | $color[$i] = sprintf('#%02X%02X%02X',$rt,$gt,$bt); |
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60 | } |
61 | } |