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and why not this as well?
git-svn-id: file:///svn/phpbb/trunk@8965 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Henry Sudhof
parent
ad4d7c036e
commit
18bfc5e69b
842
phpBB/includes/captcha/captcha_gd_wave.php
Executable file
842
phpBB/includes/captcha/captcha_gd_wave.php
Executable file
@ -0,0 +1,842 @@
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<?php
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/**
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*
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* @package VC
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* @version $Id: captcha_gd.php,v 1.19 2007/01/26 16:07:43 acydburn Exp $
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* @copyright (c) 2006 phpBB Group
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* @license http://opensource.org/licenses/gpl-license.php GNU Public License
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*
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*/
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/**
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Wave3D CAPTCHA by Robert Hetzler
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*/
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class captcha
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{
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const WIDTH = 360;
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const HEIGHT = 96;
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static function execute($code, $seed)
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{
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global $starttime;
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// seed the random generator
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mt_srand($seed);
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// set height and width
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$img_x = self::WIDTH;
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$img_y = self::HEIGHT;
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// Generate image
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$img = imagecreatetruecolor($img_x, $img_y);
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$x_grid = mt_rand(6, 10);
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$y_grid = mt_rand(6, 10);
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// Ok, so lets cut to the chase. We could accurately represent this in 3d and
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// do all the appropriate linear transforms. my questions is... why bother?
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// The computational overhead is unnecessary when you consider the simple fact:
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// we're not here to accurately represent a model, but to just show off some random-ish
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// polygons
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// Conceive of 3 spaces.
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// 1) planar-space (discrete "pixel" grid)
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// 2) 3-space. (planar-space with z/height aspect)
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// 3) image space (pixels on the screen)
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// resolution of the planar-space we're embedding the text code in
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$plane_x = 100;
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$plane_y = 30;
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$subdivision_factor = 3;
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// $box is the 4 points in img_space that correspond to the corners of the plane in 3-space
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$box = array(
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'upper_left' => array(
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'x' => mt_rand(5, 15),
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'y' => mt_rand(10, 15)
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),
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'upper_right' => array(
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'x' => mt_rand($img_x - 35, $img_x - 19),
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'y' => mt_rand(10, 17)
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),
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'lower_left' => array(
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'x' => mt_rand($img_x - 5, $img_x - 45),
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'y' => mt_rand($img_y - 0, $img_y - 15)
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),
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);
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$box['lower_right'] = array(
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'x' => $box['lower_left']['x'] + $box['upper_left']['x'] - $box['upper_right']['x'],
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'y' => $box['lower_left']['y'] + $box['upper_left']['y'] - $box['upper_right']['y'],
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);
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// TODO
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$background = imagecolorallocate($img, mt_rand(155, 255), mt_rand(155, 255), mt_rand(155, 255));
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imagefill($img, 0, 0, $background);
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$black = imagecolorallocate($img, 0, 0, 0);
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$random = array();
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$fontcolors = array();
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for ($i = 0; $i < 15; ++$i)
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{
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$random[$i] = imagecolorallocate($img, mt_rand(120, 255), mt_rand(120, 255), mt_rand(120, 255));
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}
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$fontcolors[0] = imagecolorallocate($img, mt_rand(0, 120), mt_rand(0, 120), mt_rand(0, 120));
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$colors = array();
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$minr = mt_rand(20, 30);
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$ming = mt_rand(20, 30);
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$minb = mt_rand(20, 30);
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$maxr = mt_rand(150, 230);
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$maxg = mt_rand(150, 230);
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$maxb = mt_rand(150, 230);
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for ($i = -30; $i <= 30; ++$i)
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{
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$coeff1 = ($i + 12) / 45;
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$coeff2 = 1 - $coeff1;
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$colors[$i] = imagecolorallocate($img, ($coeff2 * $maxr) + ($coeff1 * $minr), ($coeff2 * $maxg) + ($coeff1 * $ming), ($coeff2 * $maxb) + ($coeff1 * $minb));
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}
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// $img_buffer is the last row of 3-space positions (converted to img-space), cached
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// (using this means we don't need to recalculate all 4 positions for each new polygon,
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// merely the newest point that we're adding, which is then cached.
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$img_buffer = array(array(), array());
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// In image-space, the x- and y-offset necessary to move one unit in the x-direction in planar-space
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$dxx = ($box['upper_right']['x'] - $box['upper_left']['x']) / ($subdivision_factor * $plane_x);
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$dxy = ($box['upper_right']['y'] - $box['upper_left']['y']) / ($subdivision_factor * $plane_x);
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// In image-space, the x- and y-offset necessary to move one unit in the y-direction in planar-space
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$dyx = ($box['lower_right']['x'] - $box['upper_left']['x']) / ($subdivision_factor * $plane_y);
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$dyy = ($box['lower_right']['y'] - $box['upper_left']['y']) / ($subdivision_factor * $plane_y);
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// Initial captcha-letter offset in planar-space
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$plane_offset_x = mt_rand(3, 8);
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$plane_offset_y = mt_rand( 12, 15);
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// character map
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$map = self::captcha_bitmaps();
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// matrix
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$plane = array();
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// for each character, we'll silkscreen it into our boolean pixel plane
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for ($c = 0, $code_num = strlen($code); $c < $code_num; ++$c)
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{
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$letter = $code[$c];
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for ($x = $map['width'] - 1; $x >= 0; --$x)
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{
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for ($y = $map['height'] - 1; $y >= 0; --$y)
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{
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if ($map['data'][$letter][$y][$x])
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{
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$plane[$y + $plane_offset_y + (($c & 1) ? 1 : -1)][$x + $plane_offset_x] = true;
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}
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}
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}
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$plane_offset_x += 11;
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}
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// calculate our first buffer, we can't actually draw polys with these yet
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// img_pos_prev == screen x,y location to our immediate left.
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// img_pos_cur == current screen x,y location
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// we calculate screen position of our
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// current cell based on the difference from the previous cell
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// rather than recalculating from absolute coordinates
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// What we cache into the $img_buffer contains the raised text coordinates.
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$img_pos_prev = $img_buffer[0][0] = array($box['upper_left']['x'], $box['upper_left']['y']);
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$cur_height = $prev_height = self::wave_height(0, 0, $subdivision_factor);
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$full_x = $plane_x * $subdivision_factor;
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$full_y = $plane_y * $subdivision_factor;
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for ($x = 1; $x <= $full_x; ++$x)
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{
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$cur_height = self::wave_height($x, 0, $subdivision_factor);
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$offset = $cur_height - $prev_height;
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$img_pos_cur = array($img_pos_prev[0] + $dxx, $img_pos_prev[1] + $dxy + $offset);
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$img_buffer[0][$x] = $img_pos_cur;
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$img_pos_prev = $img_pos_cur;
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$prev_height = $cur_height;
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}
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for ($y = 1; $y <= $full_y; ++$y)
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{
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// swap buffers
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$buffer_cur = $y & 1;
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$buffer_prev = 1 - $buffer_cur;
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$prev_height = self::wave_height(0, $y, $subdivision_factor);
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$offset = $prev_height - self::wave_height(0, $y - 1, $subdivision_factor);
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$img_pos_cur = array($img_buffer[$buffer_prev][0][0] + $dyx, min($img_buffer[$buffer_prev][0][1] + $dyy + $offset, $img_y - 1));
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// make sure we don't try to write off the page
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$img_pos_prev = $img_pos_cur;
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$img_buffer[$buffer_cur][0] = $img_pos_cur;
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for ($x = 1; $x <= $full_x; ++$x)
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{
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$cur_height = self::wave_height($x, $y, $subdivision_factor) + self::grid_height($x, $y, 1, $x_grid, $y_grid);
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// height is a z-factor, not a y-factor
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$offset = $cur_height - $prev_height;
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$img_pos_cur = array($img_pos_prev[0] + $dxx, $img_pos_prev[1] + $dxy + $offset);
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// height is float, index it to an int, get closest color
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$color = $colors[intval($cur_height)];
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$img_pos_prev = $img_pos_cur;
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$prev_height = $cur_height;
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$y_index_old = intval(($y - 1) / $subdivision_factor);
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$y_index_new = intval($y / $subdivision_factor);
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$x_index_old = intval(($x - 1) / $subdivision_factor);
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$x_index_new = intval($x / $subdivision_factor);
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if (!empty($plane[$y_index_new][$x_index_new]))
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{
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$img_pos_cur[1] += self::wave_height($x, $y, $subdivision_factor, 1) - 30 - $cur_height;
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$color = $colors[20];
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}
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$img_pos_cur[1] = min($img_pos_cur[1], $img_y - 1);
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$img_buffer[$buffer_cur][$x] = $img_pos_cur;
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// Smooth the edges as much as possible by having not more than one low<->high traingle per square
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// Otherwise, just
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$diag_down = (empty($plane[$y_index_old][$x_index_old]) == empty($plane[$y_index_new][$x_index_new]));
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$diag_up = (empty($plane[$y_index_old][$x_index_new]) == empty($plane[$y_index_new][$x_index_old]));
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// natural switching
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$mode = ($x + $y) & 1;
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// override if it requires it
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if ($diag_down != $diag_up)
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{
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$mode = $diag_up;
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}
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if ($mode)
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{
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// +-/ /
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// 1 |/ 2 /|
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// / /-+
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$poly1 = array_merge($img_buffer[$buffer_cur][$x - 1], $img_buffer[$buffer_prev][$x - 1], $img_buffer[$buffer_prev][$x]);
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$poly2 = array_merge($img_buffer[$buffer_cur][$x - 1], $img_buffer[$buffer_cur][$x], $img_buffer[$buffer_prev][$x]);
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}
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else
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{
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// \ \-+
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// 1 |\ 2 \|
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// +-\ \
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$poly1 = array_merge($img_buffer[$buffer_cur][$x - 1], $img_buffer[$buffer_prev][$x - 1], $img_buffer[$buffer_cur][$x]);
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$poly2 = array_merge($img_buffer[$buffer_prev][$x - 1], $img_buffer[$buffer_prev][$x], $img_buffer[$buffer_cur][$x]);
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}
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imagefilledpolygon($img, $poly1, 3, $color);
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imagefilledpolygon($img, $poly2, 3, $color);
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}
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}
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// Output image
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header('Content-Type: image/png');
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header('Cache-control: no-cache, no-store');
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//$mtime = explode(' ', microtime());
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//$totaltime = $mtime[0] + $mtime[1] - $starttime;
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//echo $totaltime . "<br />\n";
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//echo memory_get_usage() - $tmp;
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imagepng($img);
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imagedestroy($img);
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}
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static function wave_height($x, $y, $factor = 1, $tweak = 0.7)
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{
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// stretch the wave. TODO: pretty it up
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$x = $x/5 + 180;
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$y = $y/4;
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return ((sin($x / (3 * $factor)) + sin($y / (3 * $factor))) * 10 * $tweak);
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}
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static function grid_height($x, $y, $factor = 1, $x_grid, $y_grid)
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{
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return ((!($x % ($x_grid * $factor)) || !($y % ($y_grid * $factor))) ? 3 : 0);
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}
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static function captcha_bitmaps()
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{
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return array(
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'width' => 9,
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'height' => 13,
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'data' => array(
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'A' => array(
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array(0,0,1,1,1,1,0,0,0),
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array(0,1,0,0,0,0,1,0,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,1,1,1,1,1,1,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(0,0,0,0,0,0,0,0,0),
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),
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'B' => array(
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array(1,1,1,1,1,1,0,0,0),
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array(1,0,0,0,0,0,1,0,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,1,0,0),
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array(1,1,1,1,1,1,0,0,0),
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array(1,0,0,0,0,0,1,0,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,0,1,0),
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array(1,0,0,0,0,0,1,0,0),
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array(1,1,1,1,1,1,0,0,0),
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array(0,0,0,0,0,0,0,0,0),
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),
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'C' => array(
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array(0,0,1,1,1,1,1,0,0),
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array(0,1,0,0,0,0,0,1,0),
|
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array(1,0,0,0,0,0,0,0,1),
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array(1,0,0,0,0,0,0,0,0),
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array(1,0,0,0,0,0,0,0,0),
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array(1,0,0,0,0,0,0,0,0),
|
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array(1,0,0,0,0,0,0,0,0),
|
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array(1,0,0,0,0,0,0,0,0),
|
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array(1,0,0,0,0,0,0,0,0),
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array(1,0,0,0,0,0,0,0,1),
|
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array(0,1,0,0,0,0,0,1,0),
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array(0,0,1,1,1,1,1,0,0),
|
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array(0,0,0,0,0,0,0,0,0),
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array(0,0,0,0,0,0,0,0,0),
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),
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'D' => array(
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array(1,1,1,1,1,1,1,0,0),
|
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array(1,0,0,0,0,0,0,1,0),
|
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array(1,0,0,0,0,0,0,0,1),
|
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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),
|
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),
|
||||
'E' => array(
|
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array(0,0,1,1,1,1,1,1,1),
|
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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),
|
||||
),
|
||||
)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
59
phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
Executable file
59
phpBB/includes/captcha/plugins/phpbb_captcha_gd_wave_plugin.php
Executable file
@ -0,0 +1,59 @@
|
||||
<?php
|
||||
/**
|
||||
*
|
||||
* @package VC
|
||||
* @version $Id$
|
||||
* @copyright (c) 2006 2008 phpBB Group
|
||||
* @license http://opensource.org/licenses/gpl-license.php GNU Public License
|
||||
*
|
||||
*/
|
||||
/**
|
||||
* @ignore
|
||||
*/
|
||||
if (!defined('IN_PHPBB'))
|
||||
{
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* Placeholder for autoload
|
||||
*/
|
||||
include_once(PHPBB_ROOT_PATH . 'includes/captcha/plugins/captcha_abstract.' . PHP_EXT);
|
||||
|
||||
class phpbb_captcha_gd_wave extends phpbb_default_captcha implements phpbb_captcha_plugin
|
||||
{
|
||||
|
||||
function __construct()
|
||||
{
|
||||
include_once(PHPBB_ROOT_PATH . 'includes/captcha/captcha_gd_wave.' . PHP_EXT);
|
||||
}
|
||||
|
||||
public static function get_instance()
|
||||
{
|
||||
return new phpbb_captcha_gd_wave();
|
||||
}
|
||||
|
||||
static function is_available()
|
||||
{
|
||||
return (@extension_loaded('gd') || can_load_dll('gd'));
|
||||
}
|
||||
|
||||
static function get_name()
|
||||
{
|
||||
return 'CAPTCHA_GD_WAVE';
|
||||
}
|
||||
|
||||
static 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));
|
||||
}
|
||||
}
|
||||
|
||||
?>
|
||||
@ -237,6 +237,7 @@ $lang = array_merge($lang, array(
|
||||
'AVAILABLE_CAPTCHAS' => 'Available plugins',
|
||||
'CAPTCHA_UNAVAILABLE' => 'The CAPTCHA cannot be selected as its requirements are not met.',
|
||||
'CAPTCHA_GD' => 'GD CAPTCHA',
|
||||
'CAPTCHA_GD_WAVE' => 'GD Wave Captcha',
|
||||
'CAPTCHA_GD_FOREGROUND_NOISE' => 'GD CAPTCHA foreground noise',
|
||||
'CAPTCHA_GD_EXPLAIN' => 'Use GD to make a more advanced CAPTCHA.',
|
||||
'CAPTCHA_GD_FOREGROUND_NOISE_EXPLAIN' => 'Use foreground noise to make the GD based CAPTCHA harder.',
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user