/**
* kind_of_blue.php
* Name: Kind of Blue
* Date: October 20, 2001
* Comment: This theme generates random colors, featuring a
* light bluish background with dark text.
*
* @author Jorey Bump
* @copyright © 2000-2007 The SquirrelMail Project Team
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
* @version $Id: kind_of_blue.php 12127 2007-01-13 20:07:24Z kink $
* @package squirrelmail
* @subpackage themes
*/
/** seed the random number generator */
sq_mt_randomize();
for ($i = 0; $i <= 15; $i++) {
/* background/foreground toggle */
if ($i == 0 or $i == 3 or $i == 4 or $i == 5 or $i == 9 or $i == 10 or $i == 12) {
/* background */
$b = mt_rand(248, 255);
$r = mt_rand(180, 255);
$g = mt_rand(178, $r);
} else {
/* text */
$cmin = 0;
$cmax = 128;
/** generate random color **/
$b = mt_rand($cmin, $cmax);
$g = mt_rand($cmin, $cmax);
$r = mt_rand($cmin, $cmax);
/**
* Generates a random string from the caracter set you pass in
*
* @param int size the size of the string to generate
* @param string chars a string containing the characters to use
* @param int flags a flag to add a specific set to the characters to use:
* Flags:
* 1 = add lowercase a-z to $chars
* 2 = add uppercase A-Z to $chars
* 4 = add numbers 0-9 to $chars
* @return string the random string
*/
function GenerateRandomString($size, $chars, $flags = 0)
{
if ($flags & 0x1) {
$chars .= 'abcdefghijklmnopqrstuvwxyz';
}
if ($flags & 0x2) {
$chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
}
if ($flags & 0x4) {
$chars .= '0123456789';
}
if ($size < 1 || strlen($chars) < 1) {
return '';
}
sq_mt_randomize();
/* Initialize the random number generator */
$String = '';
$j = strlen($chars) - 1;
while (strlen($String) < $size) {
$String .= $chars[mt_rand(0, $j)];
}
return $String;
}
