-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* A small class for 3.0.x (no autoloader in 3.0.x)

-*/

-class phpbb_captcha_factory

-{

- /**

- * return an instance of class $name in file $name_plugin.php

- */

- static public function get_instance($name)

- {

- global $phpbb_root_path, $phpEx;

-

- $name = basename($name);

- if (!class_exists($name))

- {

- include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);

- }

- $instance = call_user_func(array($name, 'get_instance'));

- return $instance;

- }

-

- /**

- * Call the garbage collector

- */

- function garbage_collect($name)

- {

- global $phpbb_root_path, $phpEx;

-

- $name = basename($name);

- if (!class_exists($name))

- {

- include($phpbb_root_path . "includes/captcha/plugins/{$name}_plugin." . $phpEx);

- }

- $captcha = self::get_instance($name);

- $captcha->garbage_collect(0);

- }

-

- /**

- * return a list of all discovered CAPTCHA plugins

- */

- function get_captcha_types()

- {

- global $phpbb_root_path, $phpEx, $phpbb_extension_manager;

-

- $captchas = array(

- 'available' => array(),

- 'unavailable' => array(),

- );

-

- $finder = $phpbb_extension_manager->get_finder();

- $captcha_plugin_classes = $finder

- ->extension_directory('/captcha')

- ->suffix('_plugin')

- ->core_path('includes/captcha/plugins/')

- ->get_classes();

-

- foreach ($captcha_plugin_classes as $class)

- {

- // check if this class needs to be loaded in legacy mode

- $old_class = preg_replace('/^phpbb_captcha_plugins_/', '', $class);

- if (file_exists($phpbb_root_path . "includes/captcha/plugins/$old_class.$phpEx") && !class_exists($old_class))

- {

- include($phpbb_root_path . "includes/captcha/plugins/$old_class.$phpEx");

- $class = preg_replace('/_plugin$/', '', $old_class);

- }

-

- if (call_user_func(array($class, 'is_available')))

- {

- $captchas['available'][$class] = call_user_func(array($class, 'get_name'));

- }

- else

- {

- $captchas['unavailable'][$class] = call_user_func(array($class, 'get_name'));

- }

- }

-

- return $captchas;

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-class captcha

-{

- var $width = 360;

- var $height = 96;

-

- /**

- * Create the image containing $code with a seed of $seed

- */

- function execute($code, $seed)

- {

- global $config;

-

- mt_srand($seed);

-

- // Create image

- $img = imagecreatetruecolor($this->width, $this->height);

-

- // Generate colours

- $colour = new colour_manager($img, array(

- 'random' => true,

- 'min_value' => 60,

- ), 'hsv');

-

- $scheme = $colour->colour_scheme('background', false);

- $scheme = $colour->mono_range($scheme, 10, false);

- shuffle($scheme);

-

- $bg_colours = array_splice($scheme, mt_rand(6, 12));

-

- // Generate code characters

- $characters = $sizes = $bounding_boxes = $noise = array();

- $width_avail = $this->width - 15;

- $code_len = strlen($code);

- $captcha_bitmaps = $this->captcha_bitmaps();

-

- for ($i = 0; $i < $code_len; ++$i)

- {

- $characters[$i] = new char_cube3d($captcha_bitmaps, $code[$i]);

-

- list($min, $max) = $characters[$i]->range();

- $sizes[$i] = mt_rand($min, $max);

-

- $box = $characters[$i]->dimensions($sizes[$i]);

- $width_avail -= ($box[2] - $box[0]);

- $bounding_boxes[$i] = $box;

- }

-

- // Redistribute leftover x-space

- $offset = array();

- for ($i = 0; $i < $code_len; ++$i)

- {

- $denom = ($code_len - $i);

- $denom = max(1.3, $denom);

- $offset[$i] = phpbb_mt_rand(0, (int) round((1.5 * $width_avail) / $denom));

- $width_avail -= $offset[$i];

- }

-

- if ($config['captcha_gd_x_grid'])

- {

- $grid = (int) $config['captcha_gd_x_grid'];

- for ($y = 0; $y < $this->height; $y += mt_rand($grid - 2, $grid + 2))

- {

- $current_colour = $scheme[array_rand($scheme)];

- imageline($img, mt_rand(0,4), mt_rand($y - 3, $y), mt_rand($this->width - 5, $this->width), mt_rand($y - 3, $y), $current_colour);

- }

- }

-

- if ($config['captcha_gd_y_grid'])

- {

- $grid = (int) $config['captcha_gd_y_grid'];

- for ($x = 0; $x < $this->width; $x += mt_rand($grid - 2, $grid + 2))

- {

- $current_colour = $scheme[array_rand($scheme)];

- imagedashedline($img, mt_rand($x -3, $x + 3), mt_rand(0, 4), mt_rand($x -3, $x + 3), mt_rand($this->height - 5, $this->height), $current_colour);

- }

- }

-

- if ($config['captcha_gd_wave'] && ($config['captcha_gd_y_grid'] || $config['captcha_gd_y_grid']))

- {

- $this->wave($img);

- }

-

- if ($config['captcha_gd_3d_noise'])

- {

- $xoffset = mt_rand(0,9);

- $noise_bitmaps = $this->captcha_noise_bg_bitmaps();

- for ($i = 0; $i < $code_len; ++$i)

- {

- $noise[$i] = new char_cube3d($noise_bitmaps, mt_rand(1, sizeof($noise_bitmaps['data'])));

-

- list($min, $max) = $noise[$i]->range();

- //$box = $noise[$i]->dimensions($sizes[$i]);

- }

- $xoffset = 0;

- for ($i = 0; $i < $code_len; ++$i)

- {

- $dimm = $bounding_boxes[$i];

- $xoffset += ($offset[$i] - $dimm[0]);

- $yoffset = mt_rand(-$dimm[1], $this->height - $dimm[3]);

-

- $noise[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);

- $xoffset += $dimm[2];

- }

- }

-

- $xoffset = 5;

- for ($i = 0; $i < $code_len; ++$i)

- {

- $dimm = $bounding_boxes[$i];

- $xoffset += ($offset[$i] - $dimm[0]);

- $yoffset = mt_rand(-$dimm[1], $this->height - $dimm[3]);

-

- $characters[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);

- $xoffset += $dimm[2];

- }

-

- if ($config['captcha_gd_wave'])

- {

- $this->wave($img);

- }

-

- if ($config['captcha_gd_foreground_noise'])

- {

- $this->noise_line($img, 0, 0, $this->width, $this->height, $colour->get_resource('background'), $scheme, $bg_colours);

- }

-

- // Send image

- header('Content-Type: image/png');

- header('Cache-control: no-cache, no-store');

- imagepng($img);

- imagedestroy($img);

- }

-

- /**

- * Sinus

- */

- function wave($img)

- {

- global $config;

-

- $period_x = mt_rand(12,18);

- $period_y = mt_rand(7,14);

- $amp_x = mt_rand(5,10);

- $amp_y = mt_rand(2,4);

- $socket = mt_rand(0,100);

-

- $dampen_x = mt_rand($this->width/5, $this->width/2);

- $dampen_y = mt_rand($this->height/5, $this->height/2);

- $direction_x = (mt_rand (0, 1));

- $direction_y = (mt_rand (0, 1));

-

- for ($i = 0; $i < $this->width; $i++)

- {

- $dir = ($direction_x) ? $i : ($this->width - $i);

- imagecopy($img, $img, $i-1, sin($socket+ $i/($period_x + $dir/$dampen_x)) * $amp_x, $i, 0, 1, $this->height);

- }

- $socket = mt_rand(0,100);

- for ($i = 0; $i < $this->height; $i++)

- {

- $dir = ($direction_y) ? $i : ($this->height - $i);

- imagecopy($img, $img ,sin($socket + $i/($period_y + ($dir)/$dampen_y)) * $amp_y, $i-1, 0, $i, $this->width, 1);

- }

- return $img;

- }

-

- /**

- * Noise line

- */

- function noise_line($img, $min_x, $min_y, $max_x, $max_y, $bg, $font, $non_font)

- {

- imagesetthickness($img, 2);

-

- $x1 = $min_x;

- $x2 = $max_x;

- $y1 = $min_y;

- $y2 = $min_y;

-

- do

- {

- $line = array_merge(

- array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),

- array_fill(0, mt_rand(30, 60), $bg)

- );

-

- imagesetstyle($img, $line);

- imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);

-

- $y1 += mt_rand(12, 35);

- $y2 += mt_rand(12, 35);

- }

- while ($y1 < $max_y && $y2 < $max_y);

-

- $x1 = $min_x;

- $x2 = $min_x;

- $y1 = $min_y;

- $y2 = $max_y;

-

- do

- {

- $line = array_merge(

- array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),

- array_fill(0, mt_rand(30, 60), $bg)

- );

-

- imagesetstyle($img, $line);

- imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);

-

- $x1 += mt_rand(20, 35);

- $x2 += mt_rand(20, 35);

- }

- while ($x1 < $max_x && $x2 < $max_x);

- imagesetthickness($img, 1);

- }

-

- function captcha_noise_bg_bitmaps()

- {

- return array(

- 'width' => 15,

- 'height' => 5,

- 'data' => array(

-

- 1 => array(

- array(1,0,0,0,1,0,0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0,0,0,1,0,0,0),

- ),

- 2 => array(

- array(1,1,mt_rand(0,1),1,0,1,1,1,1,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,1,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,1,1,0,1,1,1),

- ),

- 3 => array(

- array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,1,0,0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,1),

- ),

- 4 => array(

- array(1,0,1,0,1,0,0,1,1,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,1,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(1,0,1,0,0,0,0,0,0,0,0,0,0,0,0),

- ),

- 5 => array(

- array(1,1,1,1,0,0,0,1,1,1,0,0,1,0,1),

- array(0,0,0,0,0,0,0,1,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(1,0,1,0,0,0,0,0,0,0,0,0,0,0,0),

- ),

- 6 => array(

- array(mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),0,mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),0,mt_rand(0,1),mt_rand(0,1),mt_rand(0,1)),

- array(0,0,0,0,0,0,0,mt_rand(0,1),0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(mt_rand(0,1),0,mt_rand(0,1),0,0,0,0,0,0,0,0,0,0,0,0),

- ),

- 7 => array(

- array(0,0,0,0,0,0,0,0,0,0,1,1,0,1,1),

- array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- array(0,0,1,1,0,0,0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,1,0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

- ),

- ));

- }

-

- /**

- * Return bitmaps

- */

- function captcha_bitmaps()

- {

- global $config;

-

- $chars = array(

- 'A' => array(

- array(

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,1,1,1,1,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,1,1,0,1,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,1,1,1,1,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,0,0,0,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,1,0,0,0,1,1,0),

- array(1,1,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,1),

- array(0,0,0,0,0,1,1,1,1),

- array(0,0,0,1,1,1,0,0,1),

- array(0,1,1,1,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,0,0,0,0,1,1,1),

- array(0,1,1,1,1,1,1,0,1),

- ),

- ),

- 'B' => array(

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- ),

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- ),

- array(

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,1,1,1,1,0,0),

- ),

- ),

- 'C' => array(

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,1,1,1,1,1,0,1),

- array(0,1,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,1),

- array(0,0,1,1,1,1,1,0,1),

- ),

- ),

- 'D' => array(

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- ),

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,1,1,1,1,1,0,1),

- array(0,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,1,0,0,0,1,1,1),

- array(0,0,1,1,1,1,1,0,1),

- ),

- ),

- 'E' => array(

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,1,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,1,0,0,0,1,1,0),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,0,0,0,0,0,1,1),

- array(0,1,1,1,1,1,1,1,0),

- ),

- ),

- 'F' => array(

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- ),

- array(

- array(0,1,1,1,1,1,1,1,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,0,0,0),

- ),

- array(

- array(0,0,0,1,1,0,0,0,0),

- array(0,0,1,1,0,0,0,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,1,1,1,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- ),

- ),

- 'G' => array(

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,1,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,1,1,1,1,1,0,1),

- array(0,1,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,1,1,1,1,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,1),

- array(0,0,1,1,1,1,1,0,1),

- ),

- array(

- array(0,0,1,1,1,1,1,0,1),

- array(0,1,1,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,1,0,0,0,0,0,1),

- array(0,0,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,1),

- array(1,1,1,1,1,1,1,1,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- ),

- 'H' => array(

- array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- ),

- array(

- array(1,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,1,1,1,1,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,0,0,0,1,1,1),

- ),

- array(

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,1,1,1,0,0,0),

- array(1,1,1,1,0,1,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- ),

- ),

- 'I' => array(

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,1,1,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,1,1,0,0,0),

- ),

- ),

- 'J' => array(

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,0,1,1,0,0,0,0,0),

- ),

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,1,0,0,1,0,0,0,0),

- array(1,0,1,1,0,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,0,1,1,0,0,0,0,0),

- ),

- ),

- 'K' => array(

- array( // New 'K', supplied by NeoThermic

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,1,0,0,0,0,0),

- array(1,0,1,0,0,0,0,0,0),

- array(1,1,0,0,0,0,0,0,0),

- array(1,0,1,0,0,0,0,0,0),

- array(1,0,0,1,0,0,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- ),

- array(

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,1,0,0),

- array(0,1,0,0,0,1,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,1,0,1,0,0,0,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,1,0,1,0,0,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,1,0,0,0,1,0,0,0),

- array(0,1,0,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,0,0,0,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,1,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,1,0,1,0,0,0,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,1,0,1,0,0,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,1,0,0,0,1,0,0,0),

- array(0,1,0,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- ),

- ),

- 'L' => array(

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,1),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,0,1,1,1,0,0,0,0),

- ),

- ),

- 'M' => array(

- array(

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,1,0,1,0,1,0,1,0),

- array(0,1,0,1,0,1,0,1,0),

- array(0,1,0,1,0,1,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,0,0,0,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,1,1,0,1,1,1,0),

- array(1,1,0,1,1,1,0,1,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- ),

- ),

- 'N' => array(

- array(

- array(1,1,0,0,0,0,0,0,1),

- array(1,1,0,0,0,0,0,0,1),

- array(1,0,1,0,0,0,0,0,1),

- array(1,0,1,0,0,0,0,0,1),

- array(1,0,0,1,0,0,0,0,1),

- array(1,0,0,1,0,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,0,1,0,0,1),

- array(1,0,0,0,0,1,0,0,1),

- array(1,0,0,0,0,0,1,0,1),

- array(1,0,0,0,0,0,1,0,1),

- array(1,0,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,0,0,0,0,1,0),

- array(0,1,1,0,0,0,0,1,0),

- array(0,1,1,0,0,0,0,1,0),

- array(0,1,0,1,0,0,0,1,0),

- array(0,1,0,1,0,0,0,1,0),

- array(0,1,0,1,0,0,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,0,1,1,0,1,0),

- array(0,1,0,0,0,1,0,1,0),

- array(0,1,0,0,0,1,1,1,0),

- array(0,1,0,0,0,0,1,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,0,0,0,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(1,0,1,1,1,1,0,0,0),

- array(1,1,1,0,0,1,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- ),

- ),

- 'O' => array(

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,1,1,1,1,0,0,0),

- array(1,1,1,0,0,1,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,1,0,0,0,1,1,0,0),

- array(0,1,1,1,1,1,0,0,0),

- ),

- ),

- 'P' => array(

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- ),

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,1,1,0,0,0,0,0),

- array(1,1,0,1,1,0,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,1,1,0,0,0,0),

- array(1,1,1,1,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- ),

- ),

- 'Q' => array(

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,1,0,0,1),

- array(1,0,0,0,0,0,1,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,1),

- ),

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,1,0,0,1,1,0,1,1),

- array(0,1,1,1,1,1,1,1,0),

- array(0,0,0,0,0,0,1,1,0),

- array(0,0,0,0,0,0,0,1,1),

- array(0,0,0,0,0,0,0,0,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,1,1,1,1),

- array(0,0,0,0,1,1,0,0,1),

- array(0,0,0,0,1,0,0,0,1),

- array(0,0,0,0,1,0,0,0,1),

- array(0,0,0,0,1,1,0,1,1),

- array(0,0,0,0,0,1,1,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- ),

- ),

- 'R' => array(

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,1,1,0,0,0,0,0,0),

- array(1,0,0,1,0,0,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- ),

- array(

- array(1,1,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(0,1,1,0,0,0,0,0,0),

- array(0,1,1,1,0,0,0,0,0),

- array(0,1,0,1,1,0,0,0,0),

- array(0,1,0,0,1,1,0,0,0),

- array(0,1,0,0,0,1,1,0,0),

- array(0,1,0,0,0,0,1,1,0),

- array(1,1,1,0,0,0,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,0,0,0,0),

- array(1,1,0,0,1,1,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- ),

- ),

- 'S' => array(

- array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,1,1,1,1,1,0,1),

- array(0,1,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,0,0,0,0,0,1,0),

- array(1,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,1,1,1,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,0,0,0,0,0,0,0),

- array(0,1,1,1,1,0,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(1,0,0,0,1,1,0,0,0),

- array(0,1,1,1,1,0,0,0,0),

- ),

- ),

- 'T' => array(

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- ),

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,1,0,0,0,1),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,1,1,0,0,0),

- ),

- array(

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,1,1,1,1,1,1,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,1,0,0,0),

- array(0,0,0,0,0,1,1,1,0),

- ),

- ),

- 'U' => array(

- array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,1,1),

- array(0,0,1,1,0,0,1,1,1),

- array(0,0,0,1,1,1,1,0,1),

- ),

- ),

- 'V' => array(

- array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- ),

- ),

- 'W' => array(

- array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,1,0,0,0,0,0,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,1,1,1,0,1,0),

- array(0,1,0,1,0,1,0,1,0),

- array(0,1,1,1,0,1,1,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,1,1,1,0,1,0),

- array(0,1,0,1,0,1,0,1,0),

- array(0,1,1,1,0,1,1,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- ),

- 'X' => array(

- array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,1,1,0,0,0,1,1,1),

- array(0,0,0,0,0,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,0,1,1,0,1,1,0,0),

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,1,1,0,1,1,0,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- ),

- 'Y' => array(

- array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(1,1,1,0,0,0,1,1,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,1,1,0,0,0),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,1,0,0,0,0,1),

- array(0,0,0,1,1,0,0,0,1),

- array(0,0,0,0,1,0,0,1,1),

- array(0,0,0,0,1,1,0,1,0),

- array(0,0,0,0,0,1,1,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,1,0,0,0),

- array(0,0,1,1,1,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- ),

- 'Z' => array(

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,1,1),

- ),

- array(

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,1,1,1,1,1,1,1,0),

- array(0,0,0,0,0,1,1,0,0),

- array(0,0,0,0,1,1,0,0,0),

- array(0,0,0,1,1,0,0,0,0),

- array(0,0,1,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,1,1,1,1,1,1,0),

- ),

- ),

- );

- return array(

- 'width' => 9,

- 'height' => 15,

- 'data' => array(

-

- 'A' => $chars['A'][mt_rand(0, min(sizeof($chars['A']), $config['captcha_gd_fonts']) -1)],

- 'B' => $chars['B'][mt_rand(0, min(sizeof($chars['B']), $config['captcha_gd_fonts']) -1)],

- 'C' => $chars['C'][mt_rand(0, min(sizeof($chars['C']), $config['captcha_gd_fonts']) -1)],

- 'D' => $chars['D'][mt_rand(0, min(sizeof($chars['D']), $config['captcha_gd_fonts']) -1)],

- 'E' => $chars['E'][mt_rand(0, min(sizeof($chars['E']), $config['captcha_gd_fonts']) -1)],

- 'F' => $chars['F'][mt_rand(0, min(sizeof($chars['F']), $config['captcha_gd_fonts']) -1)],

- 'G' => $chars['G'][mt_rand(0, min(sizeof($chars['G']), $config['captcha_gd_fonts']) -1)],

- 'H' => $chars['H'][mt_rand(0, min(sizeof($chars['H']), $config['captcha_gd_fonts']) -1)],

- 'I' => $chars['I'][mt_rand(0, min(sizeof($chars['I']), $config['captcha_gd_fonts']) -1)],

- 'J' => $chars['J'][mt_rand(0, min(sizeof($chars['J']), $config['captcha_gd_fonts']) -1)],

- 'K' => $chars['K'][mt_rand(0, min(sizeof($chars['K']), $config['captcha_gd_fonts']) -1)],

- 'L' => $chars['L'][mt_rand(0, min(sizeof($chars['L']), $config['captcha_gd_fonts']) -1)],

- 'M' => $chars['M'][mt_rand(0, min(sizeof($chars['M']), $config['captcha_gd_fonts']) -1)],

- 'N' => $chars['N'][mt_rand(0, min(sizeof($chars['N']), $config['captcha_gd_fonts']) -1)],

- 'O' => $chars['O'][mt_rand(0, min(sizeof($chars['O']), $config['captcha_gd_fonts']) -1)],

- 'P' => $chars['P'][mt_rand(0, min(sizeof($chars['P']), $config['captcha_gd_fonts']) -1)],

- 'Q' => $chars['Q'][mt_rand(0, min(sizeof($chars['Q']), $config['captcha_gd_fonts']) -1)],

- 'R' => $chars['R'][mt_rand(0, min(sizeof($chars['R']), $config['captcha_gd_fonts']) -1)],

- 'S' => $chars['S'][mt_rand(0, min(sizeof($chars['S']), $config['captcha_gd_fonts']) -1)],

- 'T' => $chars['T'][mt_rand(0, min(sizeof($chars['T']), $config['captcha_gd_fonts']) -1)],

- 'U' => $chars['U'][mt_rand(0, min(sizeof($chars['U']), $config['captcha_gd_fonts']) -1)],

- 'V' => $chars['V'][mt_rand(0, min(sizeof($chars['V']), $config['captcha_gd_fonts']) -1)],

- 'W' => $chars['W'][mt_rand(0, min(sizeof($chars['W']), $config['captcha_gd_fonts']) -1)],

- 'X' => $chars['X'][mt_rand(0, min(sizeof($chars['X']), $config['captcha_gd_fonts']) -1)],

- 'Y' => $chars['Y'][mt_rand(0, min(sizeof($chars['Y']), $config['captcha_gd_fonts']) -1)],

- 'Z' => $chars['Z'][mt_rand(0, min(sizeof($chars['Z']), $config['captcha_gd_fonts']) -1)],

-

- '1' => array(

- array(0,0,0,1,1,0,0,0,0),

- array(0,0,1,0,1,0,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,1,1,1,1,1,1,1,0),

- ),

- '2' => array( // New '2' supplied by Anon

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,1,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '3' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- '4' => array(

- array(0,0,0,0,0,0,1,1,0),

- array(0,0,0,0,0,1,0,1,0),

- array(0,0,0,0,1,0,0,1,0),

- array(0,0,0,1,0,0,0,1,0),

- array(0,0,1,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- ),

- '5' => array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- '6' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,1,1,1,1,0,0),

- array(1,0,1,0,0,0,0,1,0),

- array(1,1,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- '7' => array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- ),

- '8' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- '9' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,1),

- array(0,1,0,0,0,0,1,0,1),

- array(0,0,1,1,1,1,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- ),

- )

- );

- }

-}

-

-class char_cube3d

-{

- var $bitmap;

- var $bitmap_width;

- var $bitmap_height;

-

- var $basis_matrix = array(array(1, 0, 0), array(0, 1, 0), array(0, 0, 1));

- var $abs_x = array(1, 0);

- var $abs_y = array(0, 1);

- var $x = 0;

- var $y = 1;

- var $z = 2;

- var $letter = '';

-

- /**

- */

- function char_cube3d(&$bitmaps, $letter)

- {

- $this->bitmap = $bitmaps['data'][$letter];

- $this->bitmap_width = $bitmaps['width'];

- $this->bitmap_height = $bitmaps['height'];

-

- $this->basis_matrix[0][0] = mt_rand(-600, 600);

- $this->basis_matrix[0][1] = mt_rand(-600, 600);

- $this->basis_matrix[0][2] = (mt_rand(0, 1) * 2000) - 1000;

- $this->basis_matrix[1][0] = mt_rand(-1000, 1000);

- $this->basis_matrix[1][1] = mt_rand(-1000, 1000);

- $this->basis_matrix[1][2] = mt_rand(-1000, 1000);

-

- $this->normalize($this->basis_matrix[0]);

- $this->normalize($this->basis_matrix[1]);

- $this->basis_matrix[2] = $this->cross_product($this->basis_matrix[0], $this->basis_matrix[1]);

- $this->normalize($this->basis_matrix[2]);

-

- // $this->basis_matrix[1] might not be (probably isn't) orthogonal to $basis_matrix[0]

- $this->basis_matrix[1] = $this->cross_product($this->basis_matrix[0], $this->basis_matrix[2]);

- $this->normalize($this->basis_matrix[1]);

-

- // Make sure our cube is facing into the canvas (assuming +z == in)

- for ($i = 0; $i < 3; ++$i)

- {

- if ($this->basis_matrix[$i][2] < 0)

- {

- $this->basis_matrix[$i][0] *= -1;

- $this->basis_matrix[$i][1] *= -1;

- $this->basis_matrix[$i][2] *= -1;

- }

- }

-

- // Force our "z" basis vector to be the one with greatest absolute z value

- $this->x = 0;

- $this->y = 1;

- $this->z = 2;

-

- // Swap "y" with "z"

- if ($this->basis_matrix[1][2] > $this->basis_matrix[2][2])

- {

- $this->z = 1;

- $this->y = 2;

- }

-

- // Swap "x" with "z"

- if ($this->basis_matrix[0][2] > $this->basis_matrix[$this->z][2])

- {

- $this->x = $this->z;

- $this->z = 0;

- }

-

- // Still need to determine which of $x,$y are which.

- // wrong orientation if y's y-component is less than it's x-component

- // likewise if x's x-component is less than it's y-component

- // if they disagree, go with the one with the greater weight difference.

- // rotate if positive

- $weight = (abs($this->basis_matrix[$this->x][1]) - abs($this->basis_matrix[$this->x][0])) + (abs($this->basis_matrix[$this->y][0]) - abs($this->basis_matrix[$this->y][1]));

-

- // Swap "x" with "y"

- if ($weight > 0)

- {

- list($this->x, $this->y) = array($this->y, $this->x);

- }

-

- $this->abs_x = array($this->basis_matrix[$this->x][0], $this->basis_matrix[$this->x][1]);

- $this->abs_y = array($this->basis_matrix[$this->y][0], $this->basis_matrix[$this->y][1]);

-

- if ($this->abs_x[0] < 0)

- {

- $this->abs_x[0] *= -1;

- $this->abs_x[1] *= -1;

- }

-

- if ($this->abs_y[1] > 0)

- {

- $this->abs_y[0] *= -1;

- $this->abs_y[1] *= -1;

- }

-

- $this->letter = $letter;

- }

-

- /**

- * Draw a character

- */

- function drawchar($scale, $xoff, $yoff, $img, $background, $colours)

- {

- $width = $this->bitmap_width;

- $height = $this->bitmap_height;

- $bitmap = $this->bitmap;

-

- $colour1 = $colours[array_rand($colours)];

- $colour2 = $colours[array_rand($colours)];

-

- $swapx = ($this->basis_matrix[$this->x][0] > 0);

- $swapy = ($this->basis_matrix[$this->y][1] < 0);

-

- for ($y = 0; $y < $height; ++$y)

- {

- for ($x = 0; $x < $width; ++$x)

- {

- $xp = ($swapx) ? ($width - $x - 1) : $x;

- $yp = ($swapy) ? ($height - $y - 1) : $y;

-

- if ($bitmap[$height - $yp - 1][$xp])

- {

- $dx = $this->scale($this->abs_x, ($xp - ($swapx ? ($width / 2) : ($width / 2) - 1)) * $scale);

- $dy = $this->scale($this->abs_y, ($yp - ($swapy ? ($height / 2) : ($height / 2) - 1)) * $scale);

- $xo = $xoff + $dx[0] + $dy[0];

- $yo = $yoff + $dx[1] + $dy[1];

-

- $origin = array(0, 0, 0);

- $xvec = $this->scale($this->basis_matrix[$this->x], $scale);

- $yvec = $this->scale($this->basis_matrix[$this->y], $scale);

- $face_corner = $this->sum2($xvec, $yvec);

-

- $zvec = $this->scale($this->basis_matrix[$this->z], $scale);

- $x_corner = $this->sum2($xvec, $zvec);

- $y_corner = $this->sum2($yvec, $zvec);

-

- imagefilledpolygon($img, $this->gen_poly($xo, $yo, $origin, $xvec, $x_corner,$zvec), 4, $colour1);

- imagefilledpolygon($img, $this->gen_poly($xo, $yo, $origin, $yvec, $y_corner,$zvec), 4, $colour2);

-

- $face = $this->gen_poly($xo, $yo, $origin, $xvec, $face_corner, $yvec);

-

- imagefilledpolygon($img, $face, 4, $background);

- imagepolygon($img, $face, 4, $colour1);

- }

- }

- }

- }

-

- /*

- * return a roughly acceptable range of sizes for rendering with this texttype

- */

- function range()

- {

- return array(3, 4);

- }

-

- /**

- * Vector length

- */

- function vectorlen($vector)

- {

- return sqrt(pow($vector[0], 2) + pow($vector[1], 2) + pow($vector[2], 2));

- }

-

- /**

- * Normalize

- */

- function normalize(&$vector, $length = 1)

- {

- $length = (( $length < 1) ? 1 : $length);

- $length /= $this->vectorlen($vector);

- $vector[0] *= $length;

- $vector[1] *= $length;

- $vector[2] *= $length;

- }

-

- /**

- */

- function cross_product($vector1, $vector2)

- {

- $retval = array(0, 0, 0);

- $retval[0] = (($vector1[1] * $vector2[2]) - ($vector1[2] * $vector2[1]));

- $retval[1] = -(($vector1[0] * $vector2[2]) - ($vector1[2] * $vector2[0]));

- $retval[2] = (($vector1[0] * $vector2[1]) - ($vector1[1] * $vector2[0]));

-

- return $retval;

- }

-

- /**

- */

- function sum($vector1, $vector2)

- {

- return array($vector1[0] + $vector2[0], $vector1[1] + $vector2[1], $vector1[2] + $vector2[2]);

- }

-

- /**

- */

- function sum2($vector1, $vector2)

- {

- return array($vector1[0] + $vector2[0], $vector1[1] + $vector2[1]);

- }

-

- /**

- */

- function scale($vector, $length)

- {

- if (sizeof($vector) == 2)

- {

- return array($vector[0] * $length, $vector[1] * $length);

- }

-

- return array($vector[0] * $length, $vector[1] * $length, $vector[2] * $length);

- }

-

- /**

- */

- function gen_poly($xoff, $yoff, &$vec1, &$vec2, &$vec3, &$vec4)

- {

- $poly = array();

- $poly[0] = $xoff + $vec1[0];

- $poly[1] = $yoff + $vec1[1];

- $poly[2] = $xoff + $vec2[0];

- $poly[3] = $yoff + $vec2[1];

- $poly[4] = $xoff + $vec3[0];

- $poly[5] = $yoff + $vec3[1];

- $poly[6] = $xoff + $vec4[0];

- $poly[7] = $yoff + $vec4[1];

-

- return $poly;

- }

-

- /**

- * dimensions

- */

- function dimensions($size)

- {

- $xn = $this->scale($this->basis_matrix[$this->x], -($this->bitmap_width / 2) * $size);

- $xp = $this->scale($this->basis_matrix[$this->x], ($this->bitmap_width / 2) * $size);

- $yn = $this->scale($this->basis_matrix[$this->y], -($this->bitmap_height / 2) * $size);

- $yp = $this->scale($this->basis_matrix[$this->y], ($this->bitmap_height / 2) * $size);

-

- $p = array();

- $p[0] = $this->sum2($xn, $yn);

- $p[1] = $this->sum2($xp, $yn);

- $p[2] = $this->sum2($xp, $yp);

- $p[3] = $this->sum2($xn, $yp);

-

- $min_x = $max_x = $p[0][0];

- $min_y = $max_y = $p[0][1];

-

- for ($i = 1; $i < 4; ++$i)

- {

- $min_x = ($min_x > $p[$i][0]) ? $p[$i][0] : $min_x;

- $min_y = ($min_y > $p[$i][1]) ? $p[$i][1] : $min_y;

- $max_x = ($max_x < $p[$i][0]) ? $p[$i][0] : $max_x;

- $max_y = ($max_y < $p[$i][1]) ? $p[$i][1] : $max_y;

- }

-

- return array($min_x, $min_y, $max_x, $max_y);

- }

-}

-

-class colour_manager

-{

- var $img;

- var $mode;

- var $colours;

- var $named_colours;

-

- /**

- * Create the colour manager, link it to the image resource

- */

- function colour_manager($img, $background = false, $mode = 'ahsv')

- {

- $this->img = $img;

- $this->mode = $mode;

- $this->colours = array();

- $this->named_colours = array();

-

- if ($background !== false)

- {

- $bg = $this->allocate_named('background', $background);

- imagefill($this->img, 0, 0, $bg);

- }

- }

-

- /**

- * Lookup a named colour resource

- */

- function get_resource($named_colour)

- {

- if (isset($this->named_colours[$named_colour]))

- {

- return $this->named_colours[$named_colour];

- }

-

- if (isset($this->named_rgb[$named_colour]))

- {

- return $this->allocate_named($named_colour, $this->named_rgb[$named_colour], 'rgb');

- }

-

- return false;

- }

-

- /**

- * Assign a name to a colour resource

- */

- function name_colour($name, $resource)

- {

- $this->named_colours[$name] = $resource;

- }

-

- /**

- * names and allocates a colour resource

- */

- function allocate_named($name, $colour, $mode = false)

- {

- $resource = $this->allocate($colour, $mode);

-

- if ($resource !== false)

- {

- $this->name_colour($name, $resource);

- }

- return $resource;

- }

-

- /**

- * allocates a specified colour into the image

- */

- function allocate($colour, $mode = false)

- {

- if ($mode === false)

- {

- $mode = $this->mode;

- }

-

- if (!is_array($colour))

- {

- if (isset($this->named_rgb[$colour]))

- {

- return $this->allocate_named($colour, $this->named_rgb[$colour], 'rgb');

- }

-

- if (!is_int($colour))

- {

- return false;

- }

-

- $mode = 'rgb';

- $colour = array(255 & ($colour >> 16), 255 & ($colour >> 8), 255 & $colour);

- }

-

- if (isset($colour['mode']))

- {

- $mode = $colour['mode'];

- unset($colour['mode']);

- }

-

- if (isset($colour['random']))

- {

- unset($colour['random']);

- // everything else is params

- return $this->random_colour($colour, $mode);

- }

-

- $rgb = $this->model_convert($colour, $mode, 'rgb');

- $store = ($this->mode == 'rgb') ? $rgb : $this->model_convert($colour, $mode, $this->mode);

- $resource = imagecolorallocate($this->img, $rgb[0], $rgb[1], $rgb[2]);

- $this->colours[$resource] = $store;

-

- return $resource;

- }

-

- /**

- * randomly generates a colour, with optional params

- */

- function random_colour($params = array(), $mode = false)

- {

- if ($mode === false)

- {

- $mode = $this->mode;

- }

-

- switch ($mode)

- {

- case 'rgb':

- // @TODO random rgb generation. do we intend to do this, or is it just too tedious?

- break;

-

- case 'ahsv':

- case 'hsv':

- default:

-

- $default_params = array(

- 'hue_bias' => false, // degree / 'r'/'g'/'b'/'c'/'m'/'y' /'o'

- 'hue_range' => false, // if hue bias, then difference range +/- from bias

- 'min_saturation' => 30, // 0 - 100

- 'max_saturation' => 80, // 0 - 100

- 'min_value' => 30, // 0 - 100

- 'max_value' => 80, // 0 - 100

- );

-

- $alt = ($mode == 'ahsv') ? true : false;

- $params = array_merge($default_params, $params);

-

- $min_hue = 0;

- $max_hue = 359;

- $min_saturation = max(0, $params['min_saturation']);

- $max_saturation = min(100, $params['max_saturation']);

- $min_value = max(0, $params['min_value']);

- $max_value = min(100, $params['max_value']);

-

- if ($params['hue_bias'] !== false)

- {

- if (is_numeric($params['hue_bias']))

- {

- $h = intval($params['hue_bias']) % 360;

- }

- else

- {

- switch ($params['hue_bias'])

- {

- case 'o':

- $h = $alt ? 60 : 30;

- break;

-

- case 'y':

- $h = $alt ? 120 : 60;

- break;

-

- case 'g':

- $h = $alt ? 180 : 120;

- break;

-

- case 'c':

- $h = $alt ? 210 : 180;

- break;

-

- case 'b':

- $h = 240;

- break;

-

- case 'm':

- $h = 300;

- break;

-

- case 'r':

- default:

- $h = 0;

- break;

- }

- }

-

- $min_hue = $h + 360;

- $max_hue = $h + 360;

-

- if ($params['hue_range'])

- {

- $min_hue -= min(180, $params['hue_range']);

- $max_hue += min(180, $params['hue_range']);

- }

- }

-

- $h = mt_rand($min_hue, $max_hue);

- $s = mt_rand($min_saturation, $max_saturation);

- $v = mt_rand($min_value, $max_value);

-

- return $this->allocate(array($h, $s, $v), $mode);

-

- break;

- }

- }

-

- /**

- */

- function colour_scheme($resource, $include_original = true)

- {

- $mode = 'hsv';

-

- if (($pre = $this->get_resource($resource)) !== false)

- {

- $resource = $pre;

- }

-

- $colour = $this->model_convert($this->colours[$resource], $this->mode, $mode);

- $results = ($include_original) ? array($resource) : array();

- $colour2 = $colour3 = $colour4 = $colour;

- $colour2[0] += 150;

- $colour3[0] += 180;

- $colour4[0] += 210;

-

- $results[] = $this->allocate($colour2, $mode);

- $results[] = $this->allocate($colour3, $mode);

- $results[] = $this->allocate($colour4, $mode);

-

- return $results;

- }

-

- /**

- */

- function mono_range($resource, $count = 5, $include_original = true)

- {

- if (is_array($resource))

- {

- $results = array();

- for ($i = 0, $size = sizeof($resource); $i < $size; ++$i)

- {

- $results = array_merge($results, $this->mono_range($resource[$i], $count, $include_original));

- }

- return $results;

- }

-

- $mode = (in_array($this->mode, array('hsv', 'ahsv'), true) ? $this->mode : 'ahsv');

- if (($pre = $this->get_resource($resource)) !== false)

- {

- $resource = $pre;

- }

-

- $colour = $this->model_convert($this->colours[$resource], $this->mode, $mode);

-

- $results = array();

- if ($include_original)

- {

- $results[] = $resource;

- $count--;

- }

-

- // This is a hard problem. I chicken out and try to maintain readability at the cost of less randomness.

-

- while ($count > 0)

- {

- $colour[1] = ($colour[1] + mt_rand(40,60)) % 99;

- $colour[2] = ($colour[2] + mt_rand(40,60));

- $results[] = $this->allocate($colour, $mode);

- $count--;

- }

- return $results;

- }

-

- /**

- * Convert from one colour model to another

- */

- function model_convert($colour, $from_model, $to_model)

- {

- if ($from_model == $to_model)

- {

- return $colour;

- }

-

- switch ($to_model)

- {

- case 'hsv':

-

- switch ($from_model)

- {

- case 'ahsv':

- return $this->ah2h($colour);

- break;

-

- case 'rgb':

- return $this->rgb2hsv($colour);

- break;

- }

- break;

-

- case 'ahsv':

-

- switch ($from_model)

- {

- case 'hsv':

- return $this->h2ah($colour);

- break;

-

- case 'rgb':

- return $this->h2ah($this->rgb2hsv($colour));

- break;

- }

- break;

-

- case 'rgb':

- switch ($from_model)

- {

- case 'hsv':

- return $this->hsv2rgb($colour);

- break;

-

- case 'ahsv':

- return $this->hsv2rgb($this->ah2h($colour));

- break;

- }

- break;

- }

- return false;

- }

-

- /**

- * Slightly altered from wikipedia's algorithm

- */

- function hsv2rgb($hsv)

- {

- $this->normalize_hue($hsv[0]);

-

- $h = $hsv[0];

- $s = min(1, max(0, $hsv[1] / 100));

- $v = min(1, max(0, $hsv[2] / 100));

-

- // calculate hue sector

- $hi = floor($hsv[0] / 60);

-

- // calculate opposite colour

- $p = $v * (1 - $s);

-

- // calculate distance between hex vertices

- $f = ($h / 60) - $hi;

-

- // coming in or going out?

- if (!($hi & 1))

- {

- $f = 1 - $f;

- }

-

- // calculate adjacent colour

- $q = $v * (1 - ($f * $s));

-

- switch ($hi)

- {

- case 0:

- $rgb = array($v, $q, $p);

- break;

-

- case 1:

- $rgb = array($q, $v, $p);

- break;

-

- case 2:

- $rgb = array($p, $v, $q);

- break;

-

- case 3:

- $rgb = array($p, $q, $v);

- break;

-

- case 4:

- $rgb = array($q, $p, $v);

- break;

-

- case 5:

- $rgb = array($v, $p, $q);

- break;

-

- default:

- return array(0, 0, 0);

- break;

- }

-

- return array(255 * $rgb[0], 255 * $rgb[1], 255 * $rgb[2]);

- }

-

- /**

- * (more than) Slightly altered from wikipedia's algorithm

- */

- function rgb2hsv($rgb)

- {

- $r = min(255, max(0, $rgb[0]));

- $g = min(255, max(0, $rgb[1]));

- $b = min(255, max(0, $rgb[2]));

- $max = max($r, $g, $b);

- $min = min($r, $g, $b);

-

- $v = $max / 255;

- $s = (!$max) ? 0 : 1 - ($min / $max);

-

- // if max - min is 0, we want hue to be 0 anyway.

- $h = $max - $min;

-

- if ($h)

- {

- switch ($max)

- {

- case $g:

- $h = 120 + (60 * ($b - $r) / $h);

- break;

-

- case $b:

- $h = 240 + (60 * ($r - $g) / $h);

- break;

-

- case $r:

- $h = 360 + (60 * ($g - $b) / $h);

- break;

- }

- }

- $this->normalize_hue($h);

-

- return array($h, $s * 100, $v * 100);

- }

-

- /**

- */

- function normalize_hue(&$hue)

- {

- $hue %= 360;

-

- if ($hue < 0)

- {

- $hue += 360;

- }

- }

-

- /**

- * Alternate hue to hue

- */

- function ah2h($ahue)

- {

- if (is_array($ahue))

- {

- $ahue[0] = $this->ah2h($ahue[0]);

- return $ahue;

- }

- $this->normalize_hue($ahue);

-

- // blue through red is already ok

- if ($ahue >= 240)

- {

- return $ahue;

- }

-

- // ahue green is at 180

- if ($ahue >= 180)

- {

- // return (240 - (2 * (240 - $ahue)));

- return (2 * $ahue) - 240; // equivalent

- }

-

- // ahue yellow is at 120 (RYB rather than RGB)

- if ($ahue >= 120)

- {

- return $ahue - 60;

- }

-

- return $ahue / 2;

- }

-

- /**

- * hue to Alternate hue

- */

- function h2ah($hue)

- {

- if (is_array($hue))

- {

- $hue[0] = $this->h2ah($hue[0]);

- return $hue;

- }

- $this->normalize_hue($hue);

-

- // blue through red is already ok

- if ($hue >= 240)

- {

- return $hue;

- }

- else if ($hue <= 60)

- {

- return $hue * 2;

- }

- else if ($hue <= 120)

- {

- return $hue + 60;

- }

- else

- {

- return ($hue + 240) / 2;

- }

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* Wave3D CAPTCHA

-*/

-class captcha

-{

- var $width = 360;

- var $height = 96;

-

- function execute($code, $seed)

- {

- global $starttime;

-

- // seed the random generator

- mt_srand($seed);

-

- // set height and width

- $img_x = $this->width;

- $img_y = $this->height;

-

- // Generate image

- $img = imagecreatetruecolor($img_x, $img_y);

- $x_grid = mt_rand(6, 10);

- $y_grid = mt_rand(6, 10);

-

- // Ok, so lets cut to the chase. We could accurately represent this in 3d and

- // do all the appropriate linear transforms. my questions is... why bother?

- // The computational overhead is unnecessary when you consider the simple fact:

- // we're not here to accurately represent a model, but to just show off some random-ish

- // polygons

-

- // Conceive of 3 spaces.

- // 1) planar-space (discrete "pixel" grid)

- // 2) 3-space. (planar-space with z/height aspect)

- // 3) image space (pixels on the screen)

- // resolution of the planar-space we're embedding the text code in

- $plane_x = 100;

- $plane_y = 30;

-

- $subdivision_factor = 3;

-

- // $box is the 4 points in img_space that correspond to the corners of the plane in 3-space

- $box = array(

- 'upper_left' => array(

- 'x' => mt_rand(5, 15),

- 'y' => mt_rand(10, 15)

- ),

- 'upper_right' => array(

- 'x' => mt_rand($img_x - 35, $img_x - 19),

- 'y' => mt_rand(10, 17)

- ),

- 'lower_left' => array(

- 'x' => mt_rand($img_x - 45, $img_x - 5),

- 'y' => mt_rand($img_y - 15, $img_y - 0),

- ),

- );

-

- $box['lower_right'] = array(

- 'x' => $box['lower_left']['x'] + $box['upper_left']['x'] - $box['upper_right']['x'],

- 'y' => $box['lower_left']['y'] + $box['upper_left']['y'] - $box['upper_right']['y'],

- );

-

- // TODO

- $background = imagecolorallocate($img, mt_rand(155, 255), mt_rand(155, 255), mt_rand(155, 255));

- imagefill($img, 0, 0, $background);

- $black = imagecolorallocate($img, 0, 0, 0);

-

- $random = array();

- $fontcolors = array();

-

- for ($i = 0; $i < 15; ++$i)

- {

- $random[$i] = imagecolorallocate($img, mt_rand(120, 255), mt_rand(120, 255), mt_rand(120, 255));

- }

-

- $fontcolors[0] = imagecolorallocate($img, mt_rand(0, 120), mt_rand(0, 120), mt_rand(0, 120));

-

- $colors = array();

-

- $minr = mt_rand(20, 30);

- $ming = mt_rand(20, 30);

- $minb = mt_rand(20, 30);

-

- $maxr = mt_rand(150, 230);

- $maxg = mt_rand(150, 230);

- $maxb = mt_rand(150, 230);

-

- for ($i = -30; $i <= 30; ++$i)

- {

- $coeff1 = ($i + 12) / 45;

- $coeff2 = 1 - $coeff1;

- $colors[$i] = imagecolorallocate($img, ($coeff2 * $maxr) + ($coeff1 * $minr), ($coeff2 * $maxg) + ($coeff1 * $ming), ($coeff2 * $maxb) + ($coeff1 * $minb));

- }

-

- // $img_buffer is the last row of 3-space positions (converted to img-space), cached

- // (using this means we don't need to recalculate all 4 positions for each new polygon,

- // merely the newest point that we're adding, which is then cached.

- $img_buffer = array(array(), array());

-

- // In image-space, the x- and y-offset necessary to move one unit in the x-direction in planar-space

- $dxx = ($box['upper_right']['x'] - $box['upper_left']['x']) / ($subdivision_factor * $plane_x);

- $dxy = ($box['upper_right']['y'] - $box['upper_left']['y']) / ($subdivision_factor * $plane_x);

-

- // In image-space, the x- and y-offset necessary to move one unit in the y-direction in planar-space

- $dyx = ($box['lower_right']['x'] - $box['upper_left']['x']) / ($subdivision_factor * $plane_y);

- $dyy = ($box['lower_right']['y'] - $box['upper_left']['y']) / ($subdivision_factor * $plane_y);

-

- // Initial captcha-letter offset in planar-space

- $plane_offset_x = mt_rand(3, 8);

- $plane_offset_y = mt_rand( 12, 15);

-

- // character map

- $map = $this->captcha_bitmaps();

-

- // matrix

- $plane = array();

-

- // for each character, we'll silkscreen it into our boolean pixel plane

- for ($c = 0, $code_num = strlen($code); $c < $code_num; ++$c)

- {

- $letter = $code[$c];

-

- for ($x = $map['width'] - 1; $x >= 0; --$x)

- {

- for ($y = $map['height'] - 1; $y >= 0; --$y)

- {

- if ($map['data'][$letter][$y][$x])

- {

- $plane[$y + $plane_offset_y + (($c & 1) ? 1 : -1)][$x + $plane_offset_x] = true;

- }

- }

- }

- $plane_offset_x += 11;

- }

-

- // calculate our first buffer, we can't actually draw polys with these yet

- // img_pos_prev == screen x,y location to our immediate left.

- // img_pos_cur == current screen x,y location

- // we calculate screen position of our

- // current cell based on the difference from the previous cell

- // rather than recalculating from absolute coordinates

- // What we cache into the $img_buffer contains the raised text coordinates.

- $img_pos_prev = $img_buffer[0][0] = array($box['upper_left']['x'], $box['upper_left']['y']);

- $cur_height = $prev_height = $this->wave_height(0, 0, $subdivision_factor);

- $full_x = $plane_x * $subdivision_factor;

- $full_y = $plane_y * $subdivision_factor;

-

- for ($x = 1; $x <= $full_x; ++$x)

- {

- $cur_height = $this->wave_height($x, 0, $subdivision_factor);

- $offset = $cur_height - $prev_height;

- $img_pos_cur = array($img_pos_prev[0] + $dxx, $img_pos_prev[1] + $dxy + $offset);

-

- $img_buffer[0][$x] = $img_pos_cur;

- $img_pos_prev = $img_pos_cur;

- $prev_height = $cur_height;

- }

-

- for ($y = 1; $y <= $full_y; ++$y)

- {

- // swap buffers

- $buffer_cur = $y & 1;

- $buffer_prev = 1 - $buffer_cur;

-

- $prev_height = $this->wave_height(0, $y, $subdivision_factor);

- $offset = $prev_height - $this->wave_height(0, $y - 1, $subdivision_factor);

- $img_pos_cur = array($img_buffer[$buffer_prev][0][0] + $dyx, min($img_buffer[$buffer_prev][0][1] + $dyy + $offset, $img_y - 1));

-

- // make sure we don't try to write off the page

- $img_pos_prev = $img_pos_cur;

-

- $img_buffer[$buffer_cur][0] = $img_pos_cur;

-

- for ($x = 1; $x <= $full_x; ++$x)

- {

- $cur_height = $this->wave_height($x, $y, $subdivision_factor) + $this->grid_height($x, $y, $x_grid, $y_grid, 1);

-

- // height is a z-factor, not a y-factor

- $offset = $cur_height - $prev_height;

- $img_pos_cur = array($img_pos_prev[0] + $dxx, $img_pos_prev[1] + $dxy + $offset);

-

- // height is float, index it to an int, get closest color

- $color = $colors[intval($cur_height)];

- $img_pos_prev = $img_pos_cur;

- $prev_height = $cur_height;

-

- $y_index_old = intval(($y - 1) / $subdivision_factor);

- $y_index_new = intval($y / $subdivision_factor);

- $x_index_old = intval(($x - 1) / $subdivision_factor);

- $x_index_new = intval($x / $subdivision_factor);

-

- if (!empty($plane[$y_index_new][$x_index_new]))

- {

- $img_pos_cur[1] += $this->wave_height($x, $y, $subdivision_factor, 1) - 30 - $cur_height;

- $color = $colors[20];

- }

- $img_pos_cur[1] = min($img_pos_cur[1], $img_y - 1);

- $img_buffer[$buffer_cur][$x] = $img_pos_cur;

-

- // Smooth the edges as much as possible by having not more than one low<->high traingle per square

- // Otherwise, just

- $diag_down = (empty($plane[$y_index_old][$x_index_old]) == empty($plane[$y_index_new][$x_index_new]));

- $diag_up = (empty($plane[$y_index_old][$x_index_new]) == empty($plane[$y_index_new][$x_index_old]));

-

- // natural switching

- $mode = ($x + $y) & 1;

-

- // override if it requires it

- if ($diag_down != $diag_up)

- {

- $mode = $diag_up;

- }

-

- if ($mode)

- {

- // +-/ /

- // 1 |/ 2 /|

- // / /-+

- $poly1 = array_merge($img_buffer[$buffer_cur][$x - 1], $img_buffer[$buffer_prev][$x - 1], $img_buffer[$buffer_prev][$x]);

- $poly2 = array_merge($img_buffer[$buffer_cur][$x - 1], $img_buffer[$buffer_cur][$x], $img_buffer[$buffer_prev][$x]);

- }

- else

- {

- // \ \-+

- // 1 |\ 2 \|

- // +-\ \

- $poly1 = array_merge($img_buffer[$buffer_cur][$x - 1], $img_buffer[$buffer_prev][$x - 1], $img_buffer[$buffer_cur][$x]);

- $poly2 = array_merge($img_buffer[$buffer_prev][$x - 1], $img_buffer[$buffer_prev][$x], $img_buffer[$buffer_cur][$x]);

- }

-

- imagefilledpolygon($img, $poly1, 3, $color);

- imagefilledpolygon($img, $poly2, 3, $color);

- }

- }

-

- // Output image

- header('Content-Type: image/png');

- header('Cache-control: no-cache, no-store');

- //$mtime = explode(' ', microtime());

- //$totaltime = $mtime[0] + $mtime[1] - $starttime;

-

- //echo $totaltime . "<br />\n";

- //echo memory_get_usage() - $tmp;

- imagepng($img);

- imagedestroy($img);

- }

-

- function wave_height($x, $y, $factor = 1, $tweak = 0.7)

- {

- // stretch the wave. TODO: pretty it up

- $x = $x/5 + 180;

- $y = $y/4;

- return ((sin($x / (3 * $factor)) + sin($y / (3 * $factor))) * 10 * $tweak);

- }

-

- function grid_height($x, $y, $x_grid, $y_grid, $factor = 1)

- {

- return ((!($x % ($x_grid * $factor)) || !($y % ($y_grid * $factor))) ? 3 : 0);

- }

-

- function captcha_bitmaps()

- {

- return array(

- 'width' => 9,

- 'height' => 13,

- 'data' => array(

- 'A' => array(

- array(0,0,1,1,1,1,0,0,0),

- array(0,1,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'B' => array(

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,1,1,1,1,1,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'C' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'D' => array(

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'E' => array(

- array(0,0,1,1,1,1,1,1,1),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'F' => array(

- array(0,0,1,1,1,1,1,1,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'G' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'H' => array(

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,1,1,1,1,1,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'I' => array(

- array(0,1,1,1,1,1,1,1,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,1,1,1,1,1,1,1,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'J' => array(

- array(0,0,0,0,0,0,1,1,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,1,0),

- array(0,0,0,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'K' => array(

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,1,0,0,0,0,0),

- array(1,0,1,0,0,0,0,0,0),

- array(1,1,0,0,0,0,0,0,0),

- array(1,0,1,0,0,0,0,0,0),

- array(1,0,0,1,0,0,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'L' => array(

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'M' => array(

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,1,0,0,0,1,1,0),

- array(0,1,0,1,0,1,0,1,0),

- array(0,1,0,0,1,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'N' => array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,0,0,0,0,0,0,1),

- array(1,0,1,0,0,0,0,0,1),

- array(1,0,0,1,0,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,0,0,1,0,0,1),

- array(1,0,0,0,0,0,1,0,1),

- array(1,0,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'O' => array(

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'P' => array(

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'Q' => array(

- array(0,0,1,1,1,1,0,0,0),

- array(0,1,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,1,0,0,1,0),

- array(1,0,0,0,0,1,0,1,0),

- array(0,1,0,0,0,0,1,0,0),

- array(0,0,1,1,1,1,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'R' => array(

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,1,0,0),

- array(1,1,1,1,1,1,0,0,0),

- array(1,0,1,0,0,0,0,0,0),

- array(1,0,0,1,0,0,0,0,0),

- array(1,0,0,0,1,0,0,0,0),

- array(1,0,0,0,0,1,0,0,0),

- array(1,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'S' => array(

- array(0,0,1,1,1,1,1,1,1),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(1,1,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'T' => array(

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'U' => array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'V' => array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'W' => array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,1,0,0,0,1),

- array(1,0,0,1,0,1,0,0,1),

- array(1,0,1,0,0,0,1,0,1),

- array(1,1,0,0,0,0,0,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'X' => array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'Y' => array(

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,0,0,1,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- 'Z' => array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '1' => array(

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,1,0,0,0,0),

- array(0,0,1,0,1,0,0,0,0),

- array(0,1,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,1,1,1,1,1,1,1,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '2' => array(

- array(0,0,0,1,1,1,0,0,0),

- array(0,0,1,0,0,0,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,1,0,0,0,0,0),

- array(0,0,1,0,0,0,0,0,0),

- array(0,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '3' => array(

- array(0,0,0,1,1,1,1,0,0),

- array(0,0,1,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,1,0),

- array(0,0,0,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '4' => array(

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,1,0),

- array(0,0,0,0,0,1,0,1,0),

- array(0,0,0,0,1,0,0,1,0),

- array(0,0,0,1,0,0,0,1,0),

- array(0,0,1,0,0,0,0,1,0),

- array(0,1,1,1,1,1,1,1,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '5' => array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(0,1,0,0,0,0,0,0,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '6' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,0,0,0,0,0,0),

- array(1,0,0,1,1,1,1,0,0),

- array(1,0,1,0,0,0,0,1,0),

- array(1,1,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '7' => array(

- array(1,1,1,1,1,1,1,1,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,1,0),

- array(0,0,0,0,0,0,1,0,0),

- array(0,0,0,0,0,1,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,1,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '8' => array(

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,1,0,0,0,0,0,1,0),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(1,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,0),

- array(0,0,1,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- '9' => array(

- array(0,0,0,1,1,1,1,0,0),

- array(0,0,1,0,0,0,0,1,0),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,1,1),

- array(0,0,1,1,1,1,1,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,0,0,0,0,0,0,0,1),

- array(0,1,0,0,0,0,0,0,1),

- array(0,0,1,0,0,0,0,1,0),

- array(0,0,0,1,1,1,1,0,0),

- array(0,0,0,0,0,0,0,0,0),

- array(0,0,0,0,0,0,0,0,0),

- ),

- )

- );

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Main non-gd captcha class

-* @ignore

-*/

-class captcha

-{

- var $filtered_pngs;

- var $width = 320;

- var $height = 50;

-

- /**

- * Define filtered pngs on init

- */

- function captcha()

- {

- // If we can we will generate a single filtered png, we avoid nastiness via emulation of some Zlib stuff

- $this->define_filtered_pngs();

- }

-

- /**

- * Create the image containing $code with a seed of $seed

- */

- function execute($code, $seed)

- {

- $img_height = $this->height - 10;

- $img_width = 0;

-

- mt_srand($seed);

-

- $char_widths = $hold_chars = array();

- $code_len = strlen($code);

-

- for ($i = 0; $i < $code_len; $i++)

- {

- $char = $code[$i];

-

- $width = mt_rand(0, 4);

- $raw_width = $this->filtered_pngs[$char]['width'];

- $char_widths[$i] = $width;

- $img_width += $raw_width - $width;

-

- // Split the char into chunks of $raw_width + 1 length

- if (empty($hold_chars[$char]))

- {

- $hold_chars[$char] = str_split(base64_decode($this->filtered_pngs[$char]['data']), $raw_width + 1);

- }

- }

-

- $offset_x = mt_rand(0, $this->width - $img_width);

- $offset_y = mt_rand(0, $this->height - $img_height);

-

- $image = '';

- for ($i = 0; $i < $this->height; $i++)

- {

- $image .= chr(0);

-

- if ($i > $offset_y && $i < $offset_y + $img_height)

- {

- for ($j = 0; $j < $offset_x; $j++)

- {

- $image .= chr(mt_rand(140, 255));

- }

-

- for ($j = 0; $j < $code_len; $j++)

- {

- $image .= $this->randomise(substr($hold_chars[$code{$j}][$i - $offset_y - 1], 1), $char_widths[$j]);

- }

-

- for ($j = $offset_x + $img_width; $j < $this->width; $j++)

- {

- $image .= chr(mt_rand(140, 255));

- }

- }

- else

- {

- for ($j = 0; $j < $this->width; $j++)

- {

- $image .= chr(mt_rand(140, 255));

- }

- }

- }

- unset($hold_chars);

-

- $image = $this->create_png($image, $this->width, $this->height);

-

- // Output image

- header('Content-Type: image/png');

- header('Cache-control: no-cache, no-store');

- echo $image;

- exit;

- }

-

- /**

- * This is designed to randomise the pixels of the image data within

- * certain limits so as to keep it readable. It also varies the image

- * width a little

- */

- function randomise($scanline, $width)

- {

- $new_line = '';

-

- $end = strlen($scanline) - ceil($width/2);

- for ($i = (int) floor($width / 2); $i < $end; $i++)

- {

- $pixel = ord($scanline{$i});

-

- if ($pixel < 190)

- {

- $new_line .= chr(mt_rand(0, 205));

- }

- else if ($pixel > 190)

- {

- $new_line .= chr(mt_rand(145, 255));

- }

- else

- {

- $new_line .= $scanline{$i};

- }

- }

-

- return $new_line;

- }

-

- /**

- * This creates a chunk of the given type, with the given data

- * of the given length adding the relevant crc

- */

- function png_chunk($length, $type, $data)

- {

- $raw = $type . $data;

-

- return pack('N', $length) . $raw . pack('N', crc32($raw));

- }

-

- /**

- * Creates greyscale 8bit png - The PNG spec can be found at

- * http://www.libpng.org/pub/png/spec/PNG-Contents.html we use

- * png because it's a fully recognised open standard and supported

- * by practically all modern browsers and OSs

- */

- function create_png($raw_image, $width, $height)

- {

- // SIG

- $image = pack('C8', 137, 80, 78, 71, 13, 10, 26, 10);

-

- // IHDR

- $raw = pack('N2', $width, $height);

- $raw .= pack('C5', 8, 0, 0, 0, 0);

- $image .= $this->png_chunk(13, 'IHDR', $raw);

-

- // IDAT

- if (@extension_loaded('zlib'))

- {

- $raw_image = gzcompress($raw_image);

- $length = strlen($raw_image);

- }

- else

- {

- // The total length of this image, uncompressed, is just a calculation of pixels

- $length = ($width + 1) * $height;

-

- // Adler-32 hash generation

- // Note: The hash is _backwards_ so we must reverse it

-

- if (@extension_loaded('hash'))

- {

- $adler_hash = strrev(hash('adler32', $raw_image, true));

- }

- else if (@extension_loaded('mhash'))

- {

- $adler_hash = strrev(mhash(MHASH_ADLER32, $raw_image));

- }

- else

- {

- // Optimized Adler-32 loop ported from the GNU Classpath project

- $temp_length = $length;

- $s1 = 1;

- $s2 = $index = 0;

-

- while ($temp_length > 0)

- {

- // We can defer the modulo operation:

- // s1 maximally grows from 65521 to 65521 + 255 * 3800

- // s2 maximally grows by 3800 * median(s1) = 2090079800 < 2^31

- $substract_value = ($temp_length < 3800) ? $temp_length : 3800;

- $temp_length -= $substract_value;

-

- while (--$substract_value >= 0)

- {

- $s1 += ord($raw_image[$index]);

- $s2 += $s1;

-

- $index++;

- }

-

- $s1 %= 65521;

- $s2 %= 65521;

- }

- $adler_hash = pack('N', ($s2 << 16) | $s1);

- }

-

- // This is the same thing as gzcompress($raw_image, 0) but does not need zlib

- $raw_image = pack('C3v2', 0x78, 0x01, 0x01, $length, ~$length) . $raw_image . $adler_hash;

-

- // The Zlib header + Adler hash make us add on 11

- $length += 11;

- }

-

- // IDAT

- $image .= $this->png_chunk($length, 'IDAT', $raw_image);

-

- // IEND

- $image .= $this->png_chunk(0, 'IEND', '');

-

- return $image;

- }

-

- /**

- * png image data

- * Each 'data' element is base64_encoded uncompressed IDAT

- */

- function define_filtered_pngs()

- {

- $this->filtered_pngs = array(

- '0' => array(

- 'data' => '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',

- 'width' => 40

- ),

- '1' => array(

- 'data' => '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',

- 'width' => 40

- ),

- '2' => array(

- 'data' => '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',

- 'width' => 40

- ),

- '3' => array(

- 'data' => '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',

- 'width' => 40

- ),

- '4' => array(

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- ),

- 'L' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'M' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'N' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'O' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'P' => array(

- 'data' => 'AP////////////////////////////////////////////////////8A/////////////////////////////////////////////////////wD/////////////////////////////////////////////////////AP///////////wAAAAAAAAAAAAAAAAAACCxguP////////////////8A////////////AAAAAAAAAAAAAAAAAAAAAAAAOOD//////////////wD///////////8AAAAAAAAAAAAAAAAAAAAAAAAAGOD/////////////AP///////////wAAAAAAAAAAAAAAAAAAAAAAAAAARP////////////8A////////////AAAAAAAAAAAAAAAAAAAAAAAAAAAAxP///////////wD///////////8AAAAAAAAAAAAAAAAAAAAAAAAAAABo////////////AP///////////wAAAAAAAAAA////6JwMAAAAAAAAADD///////////8A////////////AAAAAAAAAAD//////6AAAAAAAAAADP///////////wD///////////8AAAAAAAAAAP//////9AAAAAAAAAAA////////////AP///////////wAAAAAAAAAA///////0AAAAAAAAAAD///////////8A////////////AAAAAAAAAAD//////5gAAAAAAAAAHP///////////wD///////////8AAAAAAAAAAP///9iICAAAAAAAAABI////////////AP///////////wAAAAAAAAAAAAAAAAAAAAAAAAAAAJD///////////8A////////////AAAAAAAAAAAAAAAAAAAAAAAAAAAI6P///////////wD///////////8AAAAAAAAAAAAAAAAAAAAAAAAAAIT/////////////AP///////////wAAAAAAAAAAAAAAAAAAAAAAAABU/P////////////8A////////////AAAAAAAAAAAAAAAAAAAAAAAIhPz//////////////wD///////////8AAAAAAAAAAAAAAAAABCRMkOz/////////////////AP///////////wAAAAAAAAAA//////////////////////////////8A////////////AAAAAAAAAAD//////////////////////////////wD///////////8AAAAAAAAAAP//////////////////////////////AP///////////wAAAAAAAAAA//////////////////////////////8A////////////AAAAAAAAAAD//////////////////////////////wD///////////8AAAAAAAAAAP//////////////////////////////AP///////////wAAAAAAAAAA//////////////////////////////8A////////////AAAAAAAAAAD//////////////////////////////wD///////////8AAAAAAAAAAP//////////////////////////////AP////////////////////////////////////////////////////8A/////////////////////////////////////////////////////wD/////////////////////////////////////////////////////AP////////////////////////////////////////////////////8A/////////////////////////////////////////////////////wD/////////////////////////////////////////////////////AP////////////////////////////////////////////////////8A/////////////////////////////////////////////////////wD/////////////////////////////////////////////////////AP////////////////////////////////////////////////////8=',

- 'width' => 40

- ),

- 'Q' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'R' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'S' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'T' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'U' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'V' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'W' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'X' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'Y' => array(

- 'data' => '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',

- 'width' => 40

- ),

- 'Z' => array(

- 'data' => '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',

- 'width' => 40

- ),

- );

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* This class holds the code shared by the two default 3.0.x CAPTCHAs.

-*/

-class phpbb_captcha_plugins_captcha_abstract

-{

- var $confirm_id;

- var $confirm_code;

- var $code;

- var $seed;

- var $attempts = 0;

- var $type;

- var $solved = 0;

- var $captcha_vars = false;

-

- function init($type)

- {

- global $config, $db, $user;

-

- // read input

- $this->confirm_id = request_var('confirm_id', '');

- $this->confirm_code = request_var('confirm_code', '');

- $refresh = request_var('refresh_vc', false) && $config['confirm_refresh'];

-

- $this->type = (int) $type;

-

- if (!strlen($this->confirm_id) || !$this->load_code())

- {

- // we have no confirm ID, better get ready to display something

- $this->generate_code();

- }

- else if ($refresh)

- {

- $this->regenerate_code();

- }

- }

-

- function execute_demo()

- {

- global $user;

-

- $this->code = gen_rand_string_friendly(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS));

- $this->seed = hexdec(substr(unique_id(), 4, 10));

-

- // compute $seed % 0x7fffffff

- $this->seed -= 0x7fffffff * floor($this->seed / 0x7fffffff);

-

- $captcha = new captcha();

- define('IMAGE_OUTPUT', 1);

- $captcha->execute($this->code, $this->seed);

- }

-

- function execute()

- {

- if (empty($this->code))

- {

- if (!$this->load_code())

- {

- // invalid request, bail out

- return false;

- }

- }

- $captcha = new captcha();

- define('IMAGE_OUTPUT', 1);

- $captcha->execute($this->code, $this->seed);

- }

-

- function get_template()

- {

- global $config, $user, $template, $phpEx, $phpbb_root_path;

-

- if ($this->is_solved())

- {

- return false;

- }

- else

- {

- $link = append_sid($phpbb_root_path . 'ucp.' . $phpEx, 'mode=confirm&amp;confirm_id=' . $this->confirm_id . '&amp;type=' . $this->type);

- $contact_link = phpbb_get_board_contact_link($config, $phpbb_root_path, $phpEx);

- $explain = $user->lang(($this->type != CONFIRM_POST) ? 'CONFIRM_EXPLAIN' : 'POST_CONFIRM_EXPLAIN', '<a href="' . $contact_link . '">', '</a>');

-

- $template->assign_vars(array(

- 'CONFIRM_IMAGE_LINK' => $link,

- 'CONFIRM_IMAGE' => '<img src="' . $link . '" />',

- 'CONFIRM_IMG' => '<img src="' . $link . '" />',

- 'CONFIRM_ID' => $this->confirm_id,

- 'S_CONFIRM_CODE' => true,

- 'S_TYPE' => $this->type,

- 'S_CONFIRM_REFRESH' => ($config['enable_confirm'] && $config['confirm_refresh'] && $this->type == CONFIRM_REG) ? true : false,

- 'L_CONFIRM_EXPLAIN' => $explain,

- ));

-

- return 'captcha_default.html';

- }

- }

-

- function get_demo_template($id)

- {

- global $config, $user, $template, $phpbb_admin_path, $phpEx;

-

- $variables = '';

-

- if (is_array($this->captcha_vars))

- {

- foreach ($this->captcha_vars as $captcha_var => $template_var)

- {

- $variables .= '&amp;' . rawurlencode($captcha_var) . '=' . request_var($captcha_var, (int) $config[$captcha_var]);

- }

- }

-

- // acp_captcha has a delivery function; let's use it

- $template->assign_vars(array(

- 'CONFIRM_IMAGE' => append_sid($phpbb_admin_path . 'index.' . $phpEx, 'captcha_demo=1&amp;mode=visual&amp;i=' . $id . '&amp;select_captcha=' . $this->get_class_name()) . $variables,

- 'CONFIRM_ID' => $this->confirm_id,

- ));

-

- return 'captcha_default_acp_demo.html';

- }

-

- function get_hidden_fields()

- {

- $hidden_fields = array();

-

- // this is required for posting.php - otherwise we would forget about the captcha being already solved

- if ($this->solved)

- {

- $hidden_fields['confirm_code'] = $this->confirm_code;

- }

- $hidden_fields['confirm_id'] = $this->confirm_id;

- return $hidden_fields;

- }

-

- function garbage_collect($type)

- {

- global $db, $config;

-

- $sql = 'SELECT DISTINCT c.session_id

- FROM ' . CONFIRM_TABLE . ' c

- LEFT JOIN ' . SESSIONS_TABLE . ' s ON (c.session_id = s.session_id)

- WHERE s.session_id IS NULL' .

- ((empty($type)) ? '' : ' AND c.confirm_type = ' . (int) $type);

- $result = $db->sql_query($sql);

-

- if ($row = $db->sql_fetchrow($result))

- {

- $sql_in = array();

- do

- {

- $sql_in[] = (string) $row['session_id'];

- }

- while ($row = $db->sql_fetchrow($result));

-

- if (sizeof($sql_in))

- {

- $sql = 'DELETE FROM ' . CONFIRM_TABLE . '

- WHERE ' . $db->sql_in_set('session_id', $sql_in);

- $db->sql_query($sql);

- }

- }

- $db->sql_freeresult($result);

- }

-

- function uninstall()

- {

- $this->garbage_collect(0);

- }

-

- function install()

- {

- return;

- }

-

- function validate()

- {

- global $config, $db, $user;

-

- if (empty($user->lang))

- {

- $user->setup();

- }

-

- $error = '';

- if (!$this->confirm_id)

- {

- $error = $user->lang['CONFIRM_CODE_WRONG'];

- }

- else

- {

- if ($this->check_code())

- {

- $this->solved = true;

- }

- else

- {

- $error = $user->lang['CONFIRM_CODE_WRONG'];

- }

- }

-

- if (strlen($error))

- {

- // okay, incorrect answer. Let's ask a new question.

- $this->new_attempt();

- return $error;

- }

- else

- {

- return false;

- }

- }

-

- /**

- * The old way to generate code, suitable for GD and non-GD. Resets the internal state.

- */

- function generate_code()

- {

- global $db, $user;

-

- $this->code = gen_rand_string_friendly(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS));

- $this->confirm_id = md5(unique_id($user->ip));

- $this->seed = hexdec(substr(unique_id(), 4, 10));

- $this->solved = 0;

- // compute $seed % 0x7fffffff

- $this->seed -= 0x7fffffff * floor($this->seed / 0x7fffffff);

-

- $sql = 'INSERT INTO ' . CONFIRM_TABLE . ' ' . $db->sql_build_array('INSERT', array(

- 'confirm_id' => (string) $this->confirm_id,

- 'session_id' => (string) $user->session_id,

- 'confirm_type' => (int) $this->type,

- 'code' => (string) $this->code,

- 'seed' => (int) $this->seed)

- );

- $db->sql_query($sql);

- }

-

- /**

- * New Question, if desired.

- */

- function regenerate_code()

- {

- global $db, $user;

-

- $this->code = gen_rand_string_friendly(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS));

- $this->seed = hexdec(substr(unique_id(), 4, 10));

- $this->solved = 0;

- // compute $seed % 0x7fffffff

- $this->seed -= 0x7fffffff * floor($this->seed / 0x7fffffff);

-

- $sql = 'UPDATE ' . CONFIRM_TABLE . ' SET ' . $db->sql_build_array('UPDATE', array(

- 'code' => (string) $this->code,

- 'seed' => (int) $this->seed)) . '

- WHERE

- confirm_id = \'' . $db->sql_escape($this->confirm_id) . '\'

- AND session_id = \'' . $db->sql_escape($user->session_id) . '\'';

- $db->sql_query($sql);

- }

-

- /**

- * New Question, if desired.

- */

- function new_attempt()

- {

- global $db, $user;

-

- $this->code = gen_rand_string_friendly(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS));

- $this->seed = hexdec(substr(unique_id(), 4, 10));

- $this->solved = 0;

- // compute $seed % 0x7fffffff

- $this->seed -= 0x7fffffff * floor($this->seed / 0x7fffffff);

-

- $sql = 'UPDATE ' . CONFIRM_TABLE . ' SET ' . $db->sql_build_array('UPDATE', array(

- 'code' => (string) $this->code,

- 'seed' => (int) $this->seed)) . '

- , attempts = attempts + 1

- WHERE

- confirm_id = \'' . $db->sql_escape($this->confirm_id) . '\'

- AND session_id = \'' . $db->sql_escape($user->session_id) . '\'';

- $db->sql_query($sql);

- }

-

- /**

- * Look up everything we need for painting&checking.

- */

- function load_code()

- {

- global $db, $user;

-

- $sql = 'SELECT code, seed, attempts

- FROM ' . CONFIRM_TABLE . "

- WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "'

- AND session_id = '" . $db->sql_escape($user->session_id) . "'

- AND confirm_type = " . $this->type;

- $result = $db->sql_query($sql);

- $row = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if ($row)

- {

- $this->code = $row['code'];

- $this->seed = $row['seed'];

- $this->attempts = $row['attempts'];

- return true;

- }

-

- return false;

- }

-

- function check_code()

- {

- return (strcasecmp($this->code, $this->confirm_code) === 0);

- }

-

- function get_attempt_count()

- {

- return $this->attempts;

- }

-

- function reset()

- {

- global $db, $user;

-

- $sql = 'DELETE FROM ' . CONFIRM_TABLE . "

- WHERE session_id = '" . $db->sql_escape($user->session_id) . "'

- AND confirm_type = " . (int) $this->type;

- $db->sql_query($sql);

-

- // we leave the class usable by generating a new question

- $this->generate_code();

- }

-

- function is_solved()

- {

- if (request_var('confirm_code', false) && $this->solved === 0)

- {

- $this->validate();

- }

- return (bool) $this->solved;

- }

-

- /**

- * API function

- */

- function has_config()

- {

- return false;

- }

-

-}

-

-/**

-* Old class name for legacy use. The new class name is auto loadable.

-*/

-class phpbb_default_captcha extends phpbb_captcha_plugins_captcha_abstract

-{

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Placeholder for autoload

-*/

-if (!class_exists('phpbb_default_captcha', false))

-{

- include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);

-}

-

-class phpbb_captcha_gd extends phpbb_default_captcha

-{

-

- var $captcha_vars = array(

- 'captcha_gd_x_grid' => 'CAPTCHA_GD_X_GRID',

- 'captcha_gd_y_grid' => 'CAPTCHA_GD_Y_GRID',

- 'captcha_gd_foreground_noise' => 'CAPTCHA_GD_FOREGROUND_NOISE',

-// 'captcha_gd' => 'CAPTCHA_GD_PREVIEWED',

- 'captcha_gd_wave' => 'CAPTCHA_GD_WAVE',

- 'captcha_gd_3d_noise' => 'CAPTCHA_GD_3D_NOISE',

- 'captcha_gd_fonts' => 'CAPTCHA_GD_FONTS',

- );

-

- function phpbb_captcha_gd()

- {

- global $phpbb_root_path, $phpEx;

-

- if (!class_exists('captcha'))

- {

- include($phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx);

- }

- }

-

- static public function get_instance()

- {

- $instance = new phpbb_captcha_gd();

- return $instance;

- }

-

- static public function is_available()

- {

- return @extension_loaded('gd');

- }

-

- /**

- * API function

- */

- function has_config()

- {

- return true;

- }

-

- static public function get_name()

- {

- return 'CAPTCHA_GD';

- }

-

- function get_class_name()

- {

- return 'phpbb_captcha_gd';

- }

-

- function acp_page($id, &$module)

- {

- global $db, $user, $auth, $template;

- global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;

-

- $user->add_lang('acp/board');

-

- $config_vars = array(

- 'enable_confirm' => 'REG_ENABLE',

- 'enable_post_confirm' => 'POST_ENABLE',

- 'confirm_refresh' => 'CONFIRM_REFRESH',

- 'captcha_gd' => 'CAPTCHA_GD',

- );

-

- $module->tpl_name = 'captcha_gd_acp';

- $module->page_title = 'ACP_VC_SETTINGS';

- $form_key = 'acp_captcha';

- add_form_key($form_key);

-

- $submit = request_var('submit', '');

-

- if ($submit && check_form_key($form_key))

- {

- $captcha_vars = array_keys($this->captcha_vars);

- foreach ($captcha_vars as $captcha_var)

- {

- $value = request_var($captcha_var, 0);

- if ($value >= 0)

- {

- set_config($captcha_var, $value);

- }

- }

-

- add_log('admin', 'LOG_CONFIG_VISUAL');

- trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));

- }

- else if ($submit)

- {

- trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action));

- }

- else

- {

- foreach ($this->captcha_vars as $captcha_var => $template_var)

- {

- $var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, 0) : $config[$captcha_var];

- $template->assign_var($template_var, $var);

- }

-

- $template->assign_vars(array(

- 'CAPTCHA_PREVIEW' => $this->get_demo_template($id),

- 'CAPTCHA_NAME' => $this->get_class_name(),

- 'U_ACTION' => $module->u_action,

- ));

- }

- }

-

- function execute_demo()

- {

- global $config;

-

- $config_old = $config;

-

- $config = new \phpbb\config\config(array());

- foreach ($config_old as $key => $value)

- {

- $config->set($key, $value);

- }

-

- foreach ($this->captcha_vars as $captcha_var => $template_var)

- {

- $config->set($captcha_var, request_var($captcha_var, (int) $config[$captcha_var]));

- }

- parent::execute_demo();

- $config = $config_old;

- }

-

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Placeholder for autoload

-*/

-if (!class_exists('phpbb_default_captcha', false))

-{

- include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);

-}

-

-class phpbb_captcha_gd_wave extends phpbb_default_captcha

-{

-

- function phpbb_captcha_gd_wave()

- {

- global $phpbb_root_path, $phpEx;

-

- if (!class_exists('captcha'))

- {

- include_once($phpbb_root_path . 'includes/captcha/captcha_gd_wave.' . $phpEx);

- }

- }

-

- static public function get_instance()

- {

- return new phpbb_captcha_gd_wave();

- }

-

- static public function is_available()

- {

- return @extension_loaded('gd');

- }

-

- static public function get_name()

- {

- return 'CAPTCHA_GD_3D';

- }

-

- function get_class_name()

- {

- return 'phpbb_captcha_gd_wave';

- }

-

- function acp_page($id, &$module)

- {

- global $config, $db, $template, $user;

-

- trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-/**

-* Placeholder for autoload

-*/

-if (!class_exists('phpbb_default_captcha', false))

-{

- include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);

-}

-

-class phpbb_captcha_nogd extends phpbb_default_captcha

-{

-

- function phpbb_captcha_nogd()

- {

- global $phpbb_root_path, $phpEx;

-

- if (!class_exists('captcha'))

- {

- include_once($phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx);

- }

- }

-

- static public function get_instance()

- {

- $instance = new phpbb_captcha_nogd();

- return $instance;

- }

-

- static public function is_available()

- {

- return true;

- }

-

- static public function get_name()

- {

- return 'CAPTCHA_NO_GD';

- }

-

- function get_class_name()

- {

- return 'phpbb_captcha_nogd';

- }

-

- function acp_page($id, &$module)

- {

- global $user;

-

- trigger_error($user->lang['CAPTCHA_NO_OPTIONS'] . adm_back_link($module->u_action));

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-global $table_prefix;

-

-define('CAPTCHA_QUESTIONS_TABLE', $table_prefix . 'captcha_questions');

-define('CAPTCHA_ANSWERS_TABLE', $table_prefix . 'captcha_answers');

-define('CAPTCHA_QA_CONFIRM_TABLE', $table_prefix . 'qa_confirm');

-

-/**

-* And now to something completely different. Let's make a captcha without extending the abstract class.

-* QA CAPTCHA sample implementation

-*/

-class phpbb_captcha_qa

-{

- var $confirm_id;

- var $answer;

- var $question_ids;

- var $question_text;

- var $question_lang;

- var $question_strict;

- var $attempts = 0;

- var $type;

- // dirty trick: 0 is false, but can still encode that the captcha is not yet validated

- var $solved = 0;

-

- /**

- * @param int $type as per the CAPTCHA API docs, the type

- */

- function init($type)

- {

- global $config, $db, $user;

-

- // load our language file

- $user->add_lang('captcha_qa');

-

- // read input

- $this->confirm_id = request_var('qa_confirm_id', '');

- $this->answer = utf8_normalize_nfc(request_var('qa_answer', '', true));

-

- $this->type = (int) $type;

- $this->question_lang = $user->lang_name;

-

- // we need all defined questions - shouldn't be too many, so we can just grab them

- // try the user's lang first

- $sql = 'SELECT question_id

- FROM ' . CAPTCHA_QUESTIONS_TABLE . "

- WHERE lang_iso = '" . $db->sql_escape($user->lang_name) . "'";

- $result = $db->sql_query($sql, 3600);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $this->question_ids[$row['question_id']] = $row['question_id'];

- }

- $db->sql_freeresult($result);

-

- // fallback to the board default lang

- if (!sizeof($this->question_ids))

- {

- $this->question_lang = $config['default_lang'];

-

- $sql = 'SELECT question_id

- FROM ' . CAPTCHA_QUESTIONS_TABLE . "

- WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'";

- $result = $db->sql_query($sql, 7200);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $this->question_ids[$row['question_id']] = $row['question_id'];

- }

- $db->sql_freeresult($result);

- }

-

- // okay, if there is a confirm_id, we try to load that confirm's state. If not, we try to find one

- if (!$this->load_answer() && (!$this->load_confirm_id() || !$this->load_answer()))

- {

- // we have no valid confirm ID, better get ready to ask something

- $this->select_question();

- }

- }

-

- /**

- * API function

- */

- static public function get_instance()

- {

- $instance = new phpbb_captcha_qa();

-

- return $instance;

- }

-

- /**

- * See if the captcha has created its tables.

- */

- static public function is_installed()

- {

- global $db;

-

- $db_tool = new \phpbb\db\tools($db);

-

- return $db_tool->sql_table_exists(CAPTCHA_QUESTIONS_TABLE);

- }

-

- /**

- * API function - for the captcha to be available, it must have installed itself and there has to be at least one question in the board's default lang

- */

- static public function is_available()

- {

- global $config, $db, $phpbb_root_path, $phpEx, $user;

-

- // load language file for pretty display in the ACP dropdown

- $user->add_lang('captcha_qa');

-

- if (!self::is_installed())

- {

- return false;

- }

-

- $sql = 'SELECT COUNT(question_id) AS question_count

- FROM ' . CAPTCHA_QUESTIONS_TABLE . "

- WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'";

- $result = $db->sql_query($sql);

- $row = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- return ((bool) $row['question_count']);

- }

-

- /**

- * API function

- */

- function has_config()

- {

- return true;

- }

-

- /**

- * API function

- */

- static public function get_name()

- {

- return 'CAPTCHA_QA';

- }

-

- /**

- * API function

- */

- function get_class_name()

- {

- return 'phpbb_captcha_qa';

- }

-

- /**

- * API function - not needed as we don't display an image

- */

- function execute_demo()

- {

- }

-

- /**

- * API function - not needed as we don't display an image

- */

- function execute()

- {

- }

-

- /**

- * API function - send the question to the template

- */

- function get_template()

- {

- global $template;

-

- if ($this->is_solved())

- {

- return false;

- }

- else

- {

- $template->assign_vars(array(

- 'QA_CONFIRM_QUESTION' => $this->question_text,

- 'QA_CONFIRM_ID' => $this->confirm_id,

- 'S_CONFIRM_CODE' => true,

- 'S_TYPE' => $this->type,

- ));

-

- return 'captcha_qa.html';

- }

- }

-

- /**

- * API function - we just display a mockup so that the captcha doesn't need to be installed

- */

- function get_demo_template()

- {

- global $config, $db, $template;

-

- if ($this->is_available())

- {

- $sql = 'SELECT question_text

- FROM ' . CAPTCHA_QUESTIONS_TABLE . "

- WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'";

- $result = $db->sql_query_limit($sql, 1);

- if ($row = $db->sql_fetchrow($result))

- {

- $template->assign_vars(array(

- 'QA_CONFIRM_QUESTION' => $row['question_text'],

- ));

- }

- $db->sql_freeresult($result);

- }

- return 'captcha_qa_acp_demo.html';

- }

-

- /**

- * API function

- */

- function get_hidden_fields()

- {

- $hidden_fields = array();

-

- // this is required - otherwise we would forget about the captcha being already solved

- if ($this->solved)

- {

- $hidden_fields['qa_answer'] = $this->answer;

- }

- $hidden_fields['qa_confirm_id'] = $this->confirm_id;

-

- return $hidden_fields;

- }

-

- /**

- * API function

- */

- function garbage_collect($type = 0)

- {

- global $db, $config;

-

- $sql = 'SELECT c.confirm_id

- FROM ' . CAPTCHA_QA_CONFIRM_TABLE . ' c

- LEFT JOIN ' . SESSIONS_TABLE . ' s

- ON (c.session_id = s.session_id)

- WHERE s.session_id IS NULL' .

- ((empty($type)) ? '' : ' AND c.confirm_type = ' . (int) $type);

- $result = $db->sql_query($sql);

-

- if ($row = $db->sql_fetchrow($result))

- {

- $sql_in = array();

-

- do

- {

- $sql_in[] = (string) $row['confirm_id'];

- }

- while ($row = $db->sql_fetchrow($result));

-

- if (sizeof($sql_in))

- {

- $sql = 'DELETE FROM ' . CAPTCHA_QA_CONFIRM_TABLE . '

- WHERE ' . $db->sql_in_set('confirm_id', $sql_in);

- $db->sql_query($sql);

- }

- }

- $db->sql_freeresult($result);

- }

-

- /**

- * API function - we don't drop the tables here, as that would cause the loss of all entered questions.

- */

- function uninstall()

- {

- $this->garbage_collect(0);

- }

-

- /**

- * API function - set up shop

- */

- function install()

- {

- global $db;

-

- $db_tool = new \phpbb\db\tools($db);

-

- $tables = array(CAPTCHA_QUESTIONS_TABLE, CAPTCHA_ANSWERS_TABLE, CAPTCHA_QA_CONFIRM_TABLE);

-

- $schemas = array(

- CAPTCHA_QUESTIONS_TABLE => array (

- 'COLUMNS' => array(

- 'question_id' => array('UINT', Null, 'auto_increment'),

- 'strict' => array('BOOL', 0),

- 'lang_id' => array('UINT', 0),

- 'lang_iso' => array('VCHAR:30', ''),

- 'question_text' => array('TEXT_UNI', ''),

- ),

- 'PRIMARY_KEY' => 'question_id',

- 'KEYS' => array(

- 'lang' => array('INDEX', 'lang_iso'),

- ),

- ),

- CAPTCHA_ANSWERS_TABLE => array (

- 'COLUMNS' => array(

- 'question_id' => array('UINT', 0),

- 'answer_text' => array('STEXT_UNI', ''),

- ),

- 'KEYS' => array(

- 'qid' => array('INDEX', 'question_id'),

- ),

- ),

- CAPTCHA_QA_CONFIRM_TABLE => array (

- 'COLUMNS' => array(

- 'session_id' => array('CHAR:32', ''),

- 'confirm_id' => array('CHAR:32', ''),

- 'lang_iso' => array('VCHAR:30', ''),

- 'question_id' => array('UINT', 0),

- 'attempts' => array('UINT', 0),

- 'confirm_type' => array('USINT', 0),

- ),

- 'KEYS' => array(

- 'session_id' => array('INDEX', 'session_id'),

- 'lookup' => array('INDEX', array('confirm_id', 'session_id', 'lang_iso')),

- ),

- 'PRIMARY_KEY' => 'confirm_id',

- ),

- );

-

- foreach($schemas as $table => $schema)

- {

- if (!$db_tool->sql_table_exists($table))

- {

- $db_tool->sql_create_table($table, $schema);

- }

- }

- }

-

- /**

- * API function - see what has to be done to validate

- */

- function validate()

- {

- global $config, $db, $user;

-

- $error = '';

-

- if (!sizeof($this->question_ids))

- {

- return false;

- }

-

- if (!$this->confirm_id)

- {

- $error = $user->lang['CONFIRM_QUESTION_WRONG'];

- }

- else

- {

- if ($this->check_answer())

- {

- $this->solved = true;

- }

- else

- {

- $error = $user->lang['CONFIRM_QUESTION_WRONG'];

- }

- }

-

- if (strlen($error))

- {

- // okay, incorrect answer. Let's ask a new question.

- $this->new_attempt();

- $this->solved = false;

-

- return $error;

- }

- else

- {

- return false;

- }

- }

-

- /**

- * Select a question

- */

- function select_question()

- {

- global $db, $user;

-

- if (!sizeof($this->question_ids))

- {

- return false;

- }

- $this->confirm_id = md5(unique_id($user->ip));

- $this->question = (int) array_rand($this->question_ids);

-

- $sql = 'INSERT INTO ' . CAPTCHA_QA_CONFIRM_TABLE . ' ' . $db->sql_build_array('INSERT', array(

- 'confirm_id' => (string) $this->confirm_id,

- 'session_id' => (string) $user->session_id,

- 'lang_iso' => (string) $this->question_lang,

- 'confirm_type' => (int) $this->type,

- 'question_id' => (int) $this->question,

- ));

- $db->sql_query($sql);

-

- $this->load_answer();

- }

-

- /**

- * New Question, if desired.

- */

- function reselect_question()

- {

- global $db, $user;

-

- if (!sizeof($this->question_ids))

- {

- return false;

- }

-

- $this->question = (int) array_rand($this->question_ids);

- $this->solved = 0;

-

- $sql = 'UPDATE ' . CAPTCHA_QA_CONFIRM_TABLE . '

- SET question_id = ' . (int) $this->question . "

- WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "'

- AND session_id = '" . $db->sql_escape($user->session_id) . "'";

- $db->sql_query($sql);

-

- $this->load_answer();

- }

-

- /**

- * Wrong answer, so we increase the attempts and use a different question.

- */

- function new_attempt()

- {

- global $db, $user;

-

- // yah, I would prefer a stronger rand, but this should work

- $this->question = (int) array_rand($this->question_ids);

- $this->solved = 0;

-

- $sql = 'UPDATE ' . CAPTCHA_QA_CONFIRM_TABLE . '

- SET question_id = ' . (int) $this->question . ",

- attempts = attempts + 1

- WHERE confirm_id = '" . $db->sql_escape($this->confirm_id) . "'

- AND session_id = '" . $db->sql_escape($user->session_id) . "'";

- $db->sql_query($sql);

-

- $this->load_answer();

- }

-

-

- /**

- * See if there is already an entry for the current session.

- */

- function load_confirm_id()

- {

- global $db, $user;

-

- $sql = 'SELECT confirm_id

- FROM ' . CAPTCHA_QA_CONFIRM_TABLE . "

- WHERE

- session_id = '" . $db->sql_escape($user->session_id) . "'

- AND lang_iso = '" . $db->sql_escape($this->question_lang) . "'

- AND confirm_type = " . $this->type;

- $result = $db->sql_query_limit($sql, 1);

- $row = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if ($row)

- {

- $this->confirm_id = $row['confirm_id'];

- return true;

- }

- return false;

- }

-

- /**

- * Look up everything we need and populate the instance variables.

- */

- function load_answer()

- {

- global $db, $user;

-

- if (!strlen($this->confirm_id) || !sizeof($this->question_ids))

- {

- return false;

- }

-

- $sql = 'SELECT con.question_id, attempts, question_text, strict

- FROM ' . CAPTCHA_QA_CONFIRM_TABLE . ' con, ' . CAPTCHA_QUESTIONS_TABLE . " qes

- WHERE con.question_id = qes.question_id

- AND confirm_id = '" . $db->sql_escape($this->confirm_id) . "'

- AND session_id = '" . $db->sql_escape($user->session_id) . "'

- AND qes.lang_iso = '" . $db->sql_escape($this->question_lang) . "'

- AND confirm_type = " . $this->type;

- $result = $db->sql_query($sql);

- $row = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if ($row)

- {

- $this->question = $row['question_id'];

-

- $this->attempts = $row['attempts'];

- $this->question_strict = $row['strict'];

- $this->question_text = $row['question_text'];

-

- return true;

- }

-

- return false;

- }

-

- /**

- * The actual validation

- */

- function check_answer()

- {

- global $db;

-

- $answer = ($this->question_strict) ? utf8_normalize_nfc(request_var('qa_answer', '', true)) : utf8_clean_string(utf8_normalize_nfc(request_var('qa_answer', '', true)));

-

- $sql = 'SELECT answer_text

- FROM ' . CAPTCHA_ANSWERS_TABLE . '

- WHERE question_id = ' . (int) $this->question;

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $solution = ($this->question_strict) ? $row['answer_text'] : utf8_clean_string($row['answer_text']);

-

- if ($solution === $answer)

- {

- $this->solved = true;

-

- break;

- }

- }

- $db->sql_freeresult($result);

-

- return $this->solved;

- }

-

- /**

- * API function

- */

- function get_attempt_count()

- {

- return $this->attempts;

- }

-

- /**

- * API function

- */

- function reset()

- {

- global $db, $user;

-

- $sql = 'DELETE FROM ' . CAPTCHA_QA_CONFIRM_TABLE . "

- WHERE session_id = '" . $db->sql_escape($user->session_id) . "'

- AND confirm_type = " . (int) $this->type;

- $db->sql_query($sql);

-

- // we leave the class usable by generating a new question

- $this->select_question();

- }

-

- /**

- * API function

- */

- function is_solved()

- {

- if (request_var('qa_answer', false) && $this->solved === 0)

- {

- $this->validate();

- }

-

- return (bool) $this->solved;

- }

-

- /**

- * API function - The ACP backend, this marks the end of the easy methods

- */

- function acp_page($id, &$module)

- {

- global $db, $user, $auth, $template;

- global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;

-

- $user->add_lang('acp/board');

- $user->add_lang('captcha_qa');

-

- if (!self::is_installed())

- {

- $this->install();

- }

-

- $module->tpl_name = 'captcha_qa_acp';

- $module->page_title = 'ACP_VC_SETTINGS';

- $form_key = 'acp_captcha';

- add_form_key($form_key);

-

- $submit = request_var('submit', false);

- $question_id = request_var('question_id', 0);

- $action = request_var('action', '');

-

- // we have two pages, so users might want to navigate from one to the other

- $list_url = $module->u_action . "&amp;configure=1&amp;select_captcha=" . $this->get_class_name();

-

- $template->assign_vars(array(

- 'U_ACTION' => $module->u_action,

- 'QUESTION_ID' => $question_id ,

- 'CLASS' => $this->get_class_name(),

- ));

-

- // show the list?

- if (!$question_id && $action != 'add')

- {

- $this->acp_question_list($module);

- }

- else if ($question_id && $action == 'delete')

- {

- if ($this->get_class_name() !== $config['captcha_plugin'] || !$this->acp_is_last($question_id))

- {

- if (confirm_box(true))

- {

- $this->acp_delete_question($question_id);

-

- trigger_error($user->lang['QUESTION_DELETED'] . adm_back_link($list_url));

- }

- else

- {

- confirm_box(false, $user->lang['CONFIRM_OPERATION'], build_hidden_fields(array(

- 'question_id' => $question_id,

- 'action' => $action,

- 'configure' => 1,

- 'select_captcha' => $this->get_class_name(),

- ))

- );

- }

- }

- else

- {

- trigger_error($user->lang['QA_LAST_QUESTION'] . adm_back_link($list_url), E_USER_WARNING);

- }

- }

- else

- {

- // okay, show the editor

- $error = false;

- $input_question = request_var('question_text', '', true);

- $input_answers = request_var('answers', '', true);

- $input_lang = request_var('lang_iso', '', true);

- $input_strict = request_var('strict', false);

- $langs = $this->get_languages();

-

- foreach ($langs as $lang => $entry)

- {

- $template->assign_block_vars('langs', array(

- 'ISO' => $lang,

- 'NAME' => $entry['name'],

- ));

- }

-

- $template->assign_vars(array(

- 'U_LIST' => $list_url,

- ));

-

- if ($question_id)

- {

- if ($question = $this->acp_get_question_data($question_id))

- {

- $answers = (isset($input_answers[$lang])) ? $input_answers[$lang] : implode("\n", $question['answers']);

-

- $template->assign_vars(array(

- 'QUESTION_TEXT' => ($input_question) ? $input_question : $question['question_text'],

- 'LANG_ISO' => ($input_lang) ? $input_lang : $question['lang_iso'],

- 'STRICT' => (isset($_REQUEST['strict'])) ? $input_strict : $question['strict'],

- 'ANSWERS' => $answers,

- ));

- }

- else

- {

- trigger_error($user->lang['FORM_INVALID'] . adm_back_link($list_url));

- }

- }

- else

- {

- $template->assign_vars(array(

- 'QUESTION_TEXT' => $input_question,

- 'LANG_ISO' => $input_lang,

- 'STRICT' => $input_strict,

- 'ANSWERS' => $input_answers,

- ));

- }

-

- if ($submit && check_form_key($form_key))

- {

- $data = $this->acp_get_question_input();

-

- if (!$this->validate_input($data))

- {

- $template->assign_vars(array(

- 'S_ERROR' => true,

- ));

- }

- else

- {

- if ($question_id)

- {

- $this->acp_update_question($data, $question_id);

- }

- else

- {

- $this->acp_add_question($data);

- }

-

- add_log('admin', 'LOG_CONFIG_VISUAL');

- trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($list_url));

- }

- }

- else if ($submit)

- {

- trigger_error($user->lang['FORM_INVALID'] . adm_back_link($list_url), E_USER_WARNING);

- }

- }

- }

-

- /**

- * This handles the list overview

- */

- function acp_question_list(&$module)

- {

- global $db, $template;

-

- $sql = 'SELECT *

- FROM ' . CAPTCHA_QUESTIONS_TABLE;

- $result = $db->sql_query($sql);

-

- $template->assign_vars(array(

- 'S_LIST' => true,

- ));

-

- while ($row = $db->sql_fetchrow($result))

- {

- $url = $module->u_action . "&amp;question_id={$row['question_id']}&amp;configure=1&amp;select_captcha=" . $this->get_class_name() . '&amp;';

-

- $template->assign_block_vars('questions', array(

- 'QUESTION_TEXT' => $row['question_text'],

- 'QUESTION_ID' => $row['question_id'],

- 'QUESTION_LANG' => $row['lang_iso'],

- 'U_DELETE' => "{$url}action=delete",

- 'U_EDIT' => "{$url}action=edit",

- ));

- }

- $db->sql_freeresult($result);

- }

-

- /**

- * Grab a question and bring it into a format the editor understands

- */

- function acp_get_question_data($question_id)

- {

- global $db;

-

- if ($question_id)

- {

- $sql = 'SELECT *

- FROM ' . CAPTCHA_QUESTIONS_TABLE . '

- WHERE question_id = ' . $question_id;

- $result = $db->sql_query($sql);

- $question = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if (!$question)

- {

- return false;

- }

-

- $question['answers'] = array();

-

- $sql = 'SELECT *

- FROM ' . CAPTCHA_ANSWERS_TABLE . '

- WHERE question_id = ' . $question_id;

- $result = $db->sql_query($sql);

-

- while ($row = $db->sql_fetchrow($result))

- {

- $question['answers'][] = $row['answer_text'];

- }

- $db->sql_freeresult($result);

-

- return $question;

- }

- }

-

- /**

- * Grab a question from input and bring it into a format the editor understands

- */

- function acp_get_question_input()

- {

- $answers = utf8_normalize_nfc(request_var('answers', '', true));

- $question = array(

- 'question_text' => request_var('question_text', '', true),

- 'strict' => request_var('strict', false),

- 'lang_iso' => request_var('lang_iso', ''),

- 'answers' => (strlen($answers)) ? explode("\n", $answers) : '',

- );

-

- return $question;

- }

-

- /**

- * Update a question.

- * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data

- */

- function acp_update_question($data, $question_id)

- {

- global $db, $cache;

-

- // easier to delete all answers than to figure out which to update

- $sql = 'DELETE FROM ' . CAPTCHA_ANSWERS_TABLE . " WHERE question_id = $question_id";

- $db->sql_query($sql);

-

- $langs = $this->get_languages();

- $question_ary = $data;

- $question_ary['lang_id'] = $langs[$question_ary['lang_iso']]['id'];

- unset($question_ary['answers']);

-

- $sql = 'UPDATE ' . CAPTCHA_QUESTIONS_TABLE . '

- SET ' . $db->sql_build_array('UPDATE', $question_ary) . "

- WHERE question_id = $question_id";

- $db->sql_query($sql);

-

- $this->acp_insert_answers($data, $question_id);

-

- $cache->destroy('sql', CAPTCHA_QUESTIONS_TABLE);

- }

-

- /**

- * Insert a question.

- * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data

- */

- function acp_add_question($data)

- {

- global $db, $cache;

-

- $langs = $this->get_languages();

- $question_ary = $data;

-

- $question_ary['lang_id'] = $langs[$data['lang_iso']]['id'];

- unset($question_ary['answers']);

-

- $sql = 'INSERT INTO ' . CAPTCHA_QUESTIONS_TABLE . ' ' . $db->sql_build_array('INSERT', $question_ary);

- $db->sql_query($sql);

-

- $question_id = $db->sql_nextid();

-

- $this->acp_insert_answers($data, $question_id);

-

- $cache->destroy('sql', CAPTCHA_QUESTIONS_TABLE);

- }

-

- /**

- * Insert the answers.

- * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data

- */

- function acp_insert_answers($data, $question_id)

- {

- global $db, $cache;

-

- foreach ($data['answers'] as $answer)

- {

- $answer_ary = array(

- 'question_id' => $question_id,

- 'answer_text' => $answer,

- );

-

- $sql = 'INSERT INTO ' . CAPTCHA_ANSWERS_TABLE . ' ' . $db->sql_build_array('INSERT', $answer_ary);

- $db->sql_query($sql);

- }

-

- $cache->destroy('sql', CAPTCHA_ANSWERS_TABLE);

- }

-

- /**

- * Delete a question.

- */

- function acp_delete_question($question_id)

- {

- global $db, $cache;

-

- $tables = array(CAPTCHA_QUESTIONS_TABLE, CAPTCHA_ANSWERS_TABLE);

-

- foreach ($tables as $table)

- {

- $sql = "DELETE FROM $table

- WHERE question_id = $question_id";

- $db->sql_query($sql);

- }

-

- $cache->destroy('sql', $tables);

- }

-

- /**

- * Check if the entered data can be inserted/used

- * param mixed $data : an array as created from acp_get_question_input or acp_get_question_data

- */

- function validate_input($question_data)

- {

- $langs = $this->get_languages();

-

- if (!isset($question_data['lang_iso']) ||

- !isset($question_data['question_text']) ||

- !isset($question_data['strict']) ||

- !isset($question_data['answers']))

- {

- return false;

- }

-

- if (!isset($langs[$question_data['lang_iso']]) ||

- !strlen($question_data['question_text']) ||

- !sizeof($question_data['answers']) ||

- !is_array($question_data['answers']))

- {

- return false;

- }

-

- return true;

- }

-

- /**

- * List the installed language packs

- */

- function get_languages()

- {

- global $db;

-

- $sql = 'SELECT *

- FROM ' . LANG_TABLE;

- $result = $db->sql_query($sql);

-

- $langs = array();

- while ($row = $db->sql_fetchrow($result))

- {

- $langs[$row['lang_iso']] = array(

- 'name' => $row['lang_local_name'],

- 'id' => (int) $row['lang_id'],

- );

- }

- $db->sql_freeresult($result);

-

- return $langs;

- }

-

-

-

- /**

- * See if there is a question other than the one we have

- */

- function acp_is_last($question_id)

- {

- global $config, $db;

-

- if ($question_id)

- {

- $sql = 'SELECT question_id

- FROM ' . CAPTCHA_QUESTIONS_TABLE . "

- WHERE lang_iso = '" . $db->sql_escape($config['default_lang']) . "'

- AND question_id <> " . (int) $question_id;

- $result = $db->sql_query_limit($sql, 1);

- $question = $db->sql_fetchrow($result);

- $db->sql_freeresult($result);

-

- if (!$question)

- {

- return true;

- }

- return false;

- }

- }

-}

-<?php

-/**

-*

-* This file is part of the phpBB Forum Software package.

-*

-* @copyright (c) phpBB Limited <https://www.phpbb.com>

-* @license GNU General Public License, version 2 (GPL-2.0)

-*

-* For full copyright and license information, please see

-* the docs/CREDITS.txt file.

-*

-*/

-

-/**

-* @ignore

-*/

-if (!defined('IN_PHPBB'))

-{

- exit;

-}

-

-if (!class_exists('phpbb_default_captcha', false))

-{

- // we need the classic captcha code for tracking solutions and attempts

- include($phpbb_root_path . 'includes/captcha/plugins/captcha_abstract.' . $phpEx);

-}

-

-class phpbb_recaptcha extends phpbb_default_captcha

-{

- var $recaptcha_server = 'http://www.google.com/recaptcha/api';

- var $recaptcha_server_secure = 'https://www.google.com/recaptcha/api'; // class constants :(

-

- // We are opening a socket to port 80 of this host and send

- // the POST request asking for verification to the path specified here.

- var $recaptcha_verify_server = 'www.google.com';

- var $recaptcha_verify_path = '/recaptcha/api/verify';

-

- var $challenge;

- var $response;

-

- // PHP4 Constructor

- function phpbb_recaptcha()

- {

- global $request;

- $this->recaptcha_server = $request->is_secure() ? $this->recaptcha_server_secure : $this->recaptcha_server;

- }

-

- function init($type)

- {

- global $config, $db, $user;

-

- $user->add_lang('captcha_recaptcha');

- parent::init($type);

- $this->challenge = request_var('recaptcha_challenge_field', '');

- $this->response = request_var('recaptcha_response_field', '');

- }

-

- static public function get_instance()

- {

- $instance = new phpbb_recaptcha();

- return $instance;

- }

-

- static public function is_available()

- {

- global $config, $user;

- $user->add_lang('captcha_recaptcha');

- return (isset($config['recaptcha_pubkey']) && !empty($config['recaptcha_pubkey']));

- }

-

- /**

- * API function

- */

- function has_config()

- {

- return true;

- }

-

- static public function get_name()

- {

- return 'CAPTCHA_RECAPTCHA';

- }

-

- function get_class_name()

- {

- return 'phpbb_recaptcha';

- }

-

- function acp_page($id, &$module)

- {

- global $config, $db, $template, $user;

-

- $captcha_vars = array(

- 'recaptcha_pubkey' => 'RECAPTCHA_PUBKEY',

- 'recaptcha_privkey' => 'RECAPTCHA_PRIVKEY',

- );

-

- $module->tpl_name = 'captcha_recaptcha_acp';

- $module->page_title = 'ACP_VC_SETTINGS';

- $form_key = 'acp_captcha';

- add_form_key($form_key);

-

- $submit = request_var('submit', '');

-

- if ($submit && check_form_key($form_key))

- {

- $captcha_vars = array_keys($captcha_vars);

- foreach ($captcha_vars as $captcha_var)

- {

- $value = request_var($captcha_var, '');

- if ($value)

- {

- set_config($captcha_var, $value);

- }

- }

-

- add_log('admin', 'LOG_CONFIG_VISUAL');

- trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($module->u_action));

- }

- else if ($submit)

- {

- trigger_error($user->lang['FORM_INVALID'] . adm_back_link($module->u_action));

- }

- else

- {

- foreach ($captcha_vars as $captcha_var => $template_var)

- {

- $var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, '') : ((isset($config[$captcha_var])) ? $config[$captcha_var] : '');

- $template->assign_var($template_var, $var);

- }

-

- $template->assign_vars(array(

- 'CAPTCHA_PREVIEW' => $this->get_demo_template($id),

- 'CAPTCHA_NAME' => $this->get_class_name(),

- 'U_ACTION' => $module->u_action,

- ));

-

- }

- }

-

- // not needed

- function execute_demo()

- {

- }

-

- // not needed

- function execute()

- {

- }

-

- function get_template()

- {

- global $config, $user, $template, $phpbb_root_path, $phpEx;

-

- if ($this->is_solved())

- {

- return false;

- }

- else

- {

- $contact_link = phpbb_get_board_contact_link($config, $phpbb_root_path, $phpEx);

- $explain = $user->lang(($this->type != CONFIRM_POST) ? 'CONFIRM_EXPLAIN' : 'POST_CONFIRM_EXPLAIN', '<a href="' . $contact_link . '">', '</a>');

-

- $template->assign_vars(array(

- 'RECAPTCHA_SERVER' => $this->recaptcha_server,

- 'RECAPTCHA_PUBKEY' => isset($config['recaptcha_pubkey']) ? $config['recaptcha_pubkey'] : '',

- 'RECAPTCHA_ERRORGET' => '',

- 'S_RECAPTCHA_AVAILABLE' => self::is_available(),

- 'S_CONFIRM_CODE' => true,

- 'S_TYPE' => $this->type,

- 'L_CONFIRM_EXPLAIN' => $explain,

- ));

-

- return 'captcha_recaptcha.html';

- }

- }

-

- function get_demo_template($id)

- {

- return $this->get_template();

- }

-

- function get_hidden_fields()

- {

- $hidden_fields = array();

-

- // this is required for posting.php - otherwise we would forget about the captcha being already solved

- if ($this->solved)

- {

- $hidden_fields['confirm_code'] = $this->code;

- }

- $hidden_fields['confirm_id'] = $this->confirm_id;

- return $hidden_fields;

- }

-

- function uninstall()

- {

- $this->garbage_collect(0);

- }

-

- function install()

- {

- return;

- }

-

- function validate()

- {

- if (!parent::validate())

- {

- return false;

- }

- else

- {

- return $this->recaptcha_check_answer();

- }

- }

-

-// Code from here on is based on recaptchalib.php

-/*

- * This is a PHP library that handles calling reCAPTCHA.

- * - Documentation and latest version

- * http://recaptcha.net/plugins/php/

- * - Get a reCAPTCHA API Key

- * http://recaptcha.net/api/getkey

- * - Discussion group

- * http://groups.google.com/group/recaptcha

- *

- * Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net

- * AUTHORS:

- * Mike Crawford

- * Ben Maurer

- *

- * Permission is hereby granted, free of charge, to any person obtaining a copy

- * of this software and associated documentation files (the "Software"), to deal

- * in the Software without restriction, including without limitation the rights

- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

- * copies of the Software, and to permit persons to whom the Software is

- * furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

- * THE SOFTWARE.

- */

-

- /**

- * Submits an HTTP POST to a reCAPTCHA server

- * @param string $host

- * @param string $path

- * @param array $data

- * @param int port

- * @return array response

- */

- function _recaptcha_http_post($host, $path, $data, $port = 80)

- {

- $req = $this->_recaptcha_qsencode ($data);

-

- $http_request = "POST $path HTTP/1.0\r\n";

- $http_request .= "Host: $host\r\n";

- $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";

- $http_request .= "Content-Length: " . strlen($req) . "\r\n";

- $http_request .= "User-Agent: reCAPTCHA/PHP/phpBB\r\n";

- $http_request .= "\r\n";

- $http_request .= $req;

-

- $response = '';

- if (false == ($fs = @fsockopen($host, $port, $errno, $errstr, 10)))

- {

- trigger_error('RECAPTCHA_SOCKET_ERROR', E_USER_ERROR);

- }

-

- fwrite($fs, $http_request);

-

- while (!feof($fs))

- {

- // One TCP-IP packet

- $response .= fgets($fs, 1160);

- }

- fclose($fs);

- $response = explode("\r\n\r\n", $response, 2);

-

- return $response;

- }

-

- /**

- * Calls an HTTP POST function to verify if the user's guess was correct

- * @param array $extra_params an array of extra variables to post to the server

- * @return ReCaptchaResponse

- */

- function recaptcha_check_answer($extra_params = array())

- {

- global $config, $user;

-

- //discard spam submissions

- if ($this->challenge == null || strlen($this->challenge) == 0 || $this->response == null || strlen($this->response) == 0)

- {

- return $user->lang['RECAPTCHA_INCORRECT'];

- }

-

- $response = $this->_recaptcha_http_post($this->recaptcha_verify_server, $this->recaptcha_verify_path,

- array(

- 'privatekey' => $config['recaptcha_privkey'],

- 'remoteip' => $user->ip,

- 'challenge' => $this->challenge,

- 'response' => $this->response

- ) + $extra_params

- );

-

- $answers = explode("\n", $response[1]);

-

- if (trim($answers[0]) === 'true')

- {

- $this->solved = true;

- return false;

- }

- else

- {

- return $user->lang['RECAPTCHA_INCORRECT'];

- }

- }

-

- /**

- * Encodes the given data into a query string format

- * @param $data - array of string elements to be encoded

- * @return string - encoded request

- */

- function _recaptcha_qsencode($data)

- {

- $req = '';

- foreach ($data as $key => $value)

- {

- $req .= $key . '=' . urlencode(stripslashes($value)) . '&';

- }

-

- // Cut the last '&'

- $req = substr($req, 0, strlen($req) - 1);

- return $req;

- }

-}