Anonymous

    private function gen_nick_color($nick)    {        if (isset($this->nick_colors[$nick]))        {             return $this->nick_colors[$nick];        }        $md5 = sha1(strtolower($nick));        $r = hexdec(substr($md5, 0, 2));        $g = hexdec(substr($md5, 6, 2));        $b = hexdec(substr($md5, 12, 2));                        if ($r < 0x60) $r += 0x60;        if ($g < 0x60) $g += 0x60;        if ($b < 0x60) $b += 0x60;                $n = hexdec(substr($md5, 10, 1));        if ($n <= 5)        {            $r = min(255, $r * 2);        }        else if ($n >= 6 && $n <= 10)        {            $g = min(255, $g * 2);        }        else if ($n >= 11)        {            $b = min(255, $b * 2);        }        $c = array(floor($r), floor($g), floor($b));        $this->nick_colors[$nick] = $c;        return $c;    }