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-rw-r--r--phpBB/includes/captcha/captcha_gd.php2154
1 files changed, 2154 insertions, 0 deletions
diff --git a/phpBB/includes/captcha/captcha_gd.php b/phpBB/includes/captcha/captcha_gd.php
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+++ b/phpBB/includes/captcha/captcha_gd.php
@@ -0,0 +1,2154 @@
+<?php
+/**
+*
+* @package VC
+* @version $Id$
+* @copyright (c) 2006 phpBB Group
+* @license http://opensource.org/licenses/gpl-license.php GNU Public License
+*
+*/
+
+
+/**
+* @package VC
+* Main gd based captcha class
+*
+* Thanks to Robert Hetzler (Xore)
+*/
+class captcha
+{
+ /**
+ * Create the image containing $code
+ */
+ function execute($code)
+ {
+ global $config;
+
+ $policy_modules = array('policy_occlude', 'policy_entropy', 'policy_3dbitmap');
+
+ // Remove all disabled policy modules
+ foreach ($policy_modules as $key => $name)
+ {
+ if ($config[$name] === '0')
+ {
+ unset($policy_modules[$key]);
+ }
+ }
+
+ $policy = $policy_modules[array_rand($policy_modules)];
+
+ $this->$policy(str_split($code));
+ }
+
+ /**
+ * Send image and destroy
+ */
+ function send_image(&$image)
+ {
+ header('Content-Type: image/png');
+ header('Cache-control: no-cache, no-store');
+ imagepng($image);
+ imagedestroy($image);
+ }
+
+ /**
+ *
+ */
+ function wave_height($x, $y, $factor = 1, $tweak = 1)
+ {
+ return ((sin($x / (3 * $factor)) + sin($y / (3 * $factor))) * 10 * $tweak);
+ }
+
+ /**
+ *
+ */
+ function grid_height($x, $y, $factor = 1, $x_grid, $y_grid)
+ {
+ return ( (!($x % ($x_grid * $factor)) || !($y % ($y_grid * $factor))) ? 3 : 0);
+ }
+
+ /**
+ * entropy
+ */
+ function policy_entropy($code)
+ {
+ global $config;
+ // Generate image
+ $img_x = 800;
+ $img_y = 250;
+ $img = imagecreate($img_x, $img_y);
+
+ // Generate colors
+ $background = imagecolorallocate($img, mt_rand(155, 255), mt_rand(155, 255), mt_rand(155, 255));
+ imagefill($img, 0, 0, $background);
+
+ $random = $fontcolors = array();
+
+ for ($i = 0; $i < 15; $i++)
+ {
+ $random[$i] = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
+ $fontcolors[$i] = imagecolorallocate($img, mt_rand(0, 120), mt_rand(0, 120), mt_rand(0, 120));
+ }
+
+ // Generate code characters
+ $characters = $sizes = $bounding_boxes = array();
+ $width_avail = $img_x;
+ $code_num = sizeof($code);
+
+ for ($i = 0; $i < $code_num; ++$i)
+ {
+ $char_class = $this->captcha_char();
+ $characters[$i] = new $char_class($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 < $code_num; ++$i)
+ {
+ $denom = ($code_num - $i);
+ $denom = max(1.5, $denom);
+ $offset[$i] = mt_rand(0, (1.5 * $width_avail) / $denom);
+ $width_avail -= $offset[$i];
+ }
+
+ // Add some line noise
+ if ($config['policy_entropy_noise_line'])
+ {
+ $this->noise_line($img, 0, 0, $img_x, $img_y, $background, $fontcolors, $random);
+ }
+
+ // Draw the text
+ $xoffset = 0;
+ for ($i = 0, $char_num = sizeof($characters); $i < $char_num; ++$i)
+ {
+ $dimm = $bounding_boxes[$i];
+ $xoffset += ($offset[$i] - $dimm[0]);
+ $yoffset = mt_rand(-$dimm[1], $img_y - $dimm[3]);
+ $characters[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $background, $fontcolors);
+ $xoffset += $dimm[2];
+ }
+
+ // Add some pixel noise
+ if ($config['policy_entropy_noise_pixel'])
+ {
+ $this->noise_pixel($img, 0, 0, $img_x, $img_y, $background, $fontcolors, $random, $config['policy_entropy_noise_pixel']);
+ }
+
+ // Send image
+ $this->send_image($img);
+ }
+
+ /**
+ * 3dbitmap
+ */
+ function policy_3dbitmap($code)
+ {
+ // Generate image
+ $img_x = 700;
+ $img_y = 225;
+ $img = imagecreate($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 = 90;
+ $plane_y = 25;
+
+ $subdivision_factor = 2;
+
+ // $box is the 4 points in img_space that correspond to the corners of the plane in 3-space
+ $box = array(array(), array(), array(), array());
+
+ // Top left
+ $box[0][0] = mt_rand(20, 40);
+ $box[0][1] = mt_rand(40, 60);
+
+ // Top right
+ $box[1][0] = mt_rand($img_x - 80, $img_x - 60);
+ $box[1][1] = mt_rand(10, 30);
+
+ // Bottom right
+ $box[2][0] = mt_rand($img_x - 40, $img_x - 20);
+ $box[2][1] = mt_rand($img_y - 50, $img_y - 30);
+
+ // Bottom left.
+ // because we want to be able to make shortcuts in the 3d->2d,
+ // we'll calculate the 4th point so that it forms a proper trapezoid
+ $box[3][0] = $box[2][0] + $box[0][0] - $box[1][0];
+ $box[3][1] = $box[2][1] + $box[0][1] - $box[1][1];
+
+ // Generate colors (When we get a chance, come up with *better* colors. these ones suck)
+ $background = imagecolorallocate($img, mt_rand(155, 255), mt_rand(155, 255), mt_rand(155, 255));
+ imagefill($img, 0, 0, $background);
+
+ $colors = array();
+
+ $minr = mt_rand(0, 127);
+ $ming = mt_rand(0, 127);
+ $minb = mt_rand(0, 127);
+ $maxr = mt_rand(128, 256);
+ $maxg = mt_rand(128, 256);
+ $maxb = mt_rand(128, 256);
+
+ for ($i = -30; $i <= 30; ++$i)
+ {
+ $coeff1 = ($i + 30) / 60;
+ $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[1][0] - $box[0][0]) / ($subdivision_factor * $plane_x);
+ $dxy = ($box[1][1] - $box[0][1]) / ($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[3][0] - $box[0][0]) / ($subdivision_factor * $plane_y);
+ $dyy = ($box[3][1] - $box[0][1]) / ($subdivision_factor * $plane_y);
+
+ // Initial captcha-letter offset in planar-space
+ $plane_offset_x = 2;
+ $plane_offset_y = 5;
+
+ // character map
+ $map = captcha_bitmaps();
+
+ // matrix
+ $plane = array();
+
+ // for each character, we'll silkscreen it into our boolean pixel plane
+ for ($c = 0, $code_num = sizeof($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 % 2) ? 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] = $box[0];
+ $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 % 2;
+ $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, $img_buffer[$buffer_prev][0][1] + $dyy + $offset);
+ $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, 1, $x_grid, $y_grid);
+
+ // 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]))
+ {
+ $offset2 = $this->wave_height($x, $y, $subdivision_factor, 1) - 30 - $cur_height;
+ $img_pos_cur[1] += $offset2;
+ $color = $colors[20];
+ }
+ $img_buffer[$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 + $y) % 2;
+
+ // override if it requires it
+ if ($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);
+ }
+ }
+
+ // Send image on it's merry way
+ $this->send_image($img);
+ }
+
+ /**
+ * occlude
+ */
+ function policy_occlude($code)
+ {
+ global $config;
+ $char_size = 40;
+ $overlap_factor = .35;
+
+ // Generate image
+ $img_x = 250;
+ $img_y = 120;
+ $img = imagecreate($img_x, $img_y);
+
+ // Generate colors
+ $background = imagecolorallocate($img, mt_rand(155, 255), mt_rand(155, 255), mt_rand(155, 255));
+ imagefill($img, 0, 0, $background);
+
+ $random = $fontcolors = array();
+
+ for ($i = 0; $i < 15; $i++)
+ {
+ $random[$i] = imagecolorallocate($img, mt_rand(0, 255), mt_rand(0, 255), mt_rand(0, 255));
+ }
+
+ $fontcolors[0] = imagecolorallocate($img, mt_rand(0, 120), mt_rand(0, 120), mt_rand(0, 120));
+
+ // Generate code characters
+ $characters = $bounding_boxes = array();
+ $width_avail = $img_x;
+
+ // Get the character rendering scheme
+ $char_class = $this->captcha_char('char_ttf');
+
+ for ($i = 0, $code_num = sizeof($code); $i < $code_num; ++$i)
+ {
+ $characters[$i] = new $char_class($code[$i], array('angle' => 0));
+ $box = $characters[$i]->dimensions($char_size);
+ $width_avail -= ((1 - $overlap_factor) * ($box[2] - $box[0]));
+ $bounding_boxes[$i] = $box;
+ }
+
+ // Redistribute leftover x-space
+ $offset = mt_rand(0, $width_avail);
+
+ // Add some line noise
+ if ($config['policy_occlude_noise_line'])
+ {
+ $this->noise_line($img, 0, 0, $img_x, $img_y, $background, $fontcolors, $random);
+ }
+
+ // Draw the text
+ $min = -$bounding_boxes[0][1];
+ $max = $img_y - $bounding_boxes[0][3];
+ $med = ($max + $min) / 2;
+
+ $yoffset = mt_rand($med, $max);
+
+ for ($i = 0, $char_num = sizeof($characters); $i < $char_num; ++$i)
+ {
+ $dimm = $bounding_boxes[$i];
+ $offset -= $dimm[0];
+ $characters[$i]->drawchar($char_size, $offset, $yoffset, $img, $background, $fontcolors);
+ $offset += $dimm[2];
+ $offset -= (($dimm[2] - $dimm[0]) * $overlap_factor);
+ $yoffset += ($i % 2) ? ((1 - $overlap_factor) * ($dimm[3] - $dimm[1])) : ((1 - $overlap_factor) * ($dimm[1] - $dimm[3]));
+ }
+
+ // Add some medium pixel noise
+ if ($config['policy_occlude_noise_pixel'])
+ {
+ $this->noise_pixel($img, 0, 0, $img_x, $img_y, $background, $fontcolors, $random, $config['policy_occlude_noise_pixel']);
+ }
+
+ // Send image
+ $this->send_image($img);
+ }
+
+ /**
+ * Noise pixel
+ */
+ function noise_pixel($img, $min_x, $min_y, $max_x, $max_y, $bg, $font, $non_font, $override = false)
+ {
+ $noise_modules = array('noise_pixel_light', 'noise_pixel_medium', 'noise_pixel_heavy');
+
+ if ($override == false)
+ {
+ $override = array_rand($override);
+ }
+
+ // Use the module $override, else a random picked one...
+ $module = $noise_modules[intval($override) - 1];
+
+ switch ($module)
+ {
+ case 'noise_pixel_light':
+
+ for ($x = $min_x; $x < $max_x; $x += mt_rand(9, 18))
+ {
+ for ($y = $min_y; $y < $max_y; $y += mt_rand(4, 9))
+ {
+ imagesetpixel($img, $x, $y, $non_font[array_rand($non_font)]);
+ }
+ }
+
+ for ($y = $min_y; $y < $max_y; $y += mt_rand(9, 18))
+ {
+ for ($x = $min_x; $x < $max_x; $x += mt_rand(4, 9))
+ {
+ imagesetpixel($img, $x, $y, $non_font[array_rand($non_font)]);
+ }
+ }
+
+ break;
+
+ case 'noise_pixel_medium':
+
+ for ($x = $min_x; $x < $max_x; $x += mt_rand(4, 9))
+ {
+ for ($y = $min_y; $y < $max_y; $y += mt_rand(2, 5))
+ {
+ imagesetpixel($img, $x, $y, $non_font[array_rand($non_font)]);
+ }
+ }
+
+ for ($y = $min_y; $y < $max_y; $y += mt_rand(4, 9))
+ {
+ for ($x = $min_x; $x < $max_x; $x += mt_rand(2, 5))
+ {
+ imagesetpixel($img, $x, $y, $non_font[array_rand($non_font)]);
+ }
+ }
+
+ break;
+
+ case 'noise_pixel_heavy':
+
+ for ($x = $min_x; $x < $max_x; $x += mt_rand(9, 18))
+ {
+ for ($y = $min_y; $y < $max_y; $y += mt_rand(4, 9))
+ {
+ imagesetpixel($img, $x, $y, $non_font[array_rand($non_font)]);
+ }
+ }
+
+ for ($y = $min_y; $y < $max_y; $y++)
+ {
+ for ($x = $min_x; $x < $max_x; $x++)
+ {
+ imagesetpixel($img, $x, $y, $non_font[array_rand($non_font)]);
+ }
+ }
+
+ break;
+ }
+ }
+
+ /**
+ * Noise line
+ */
+ function noise_line($img, $min_x, $min_y, $max_x, $max_y, $bg, $font, $non_font)
+ {
+ $x1 = $min_x;
+ $x2 = $max_x;
+ $y1 = $min_y;
+ $y2 = $min_y;
+
+ do
+ {
+ $line = array();
+
+ for ($j = mt_rand(30, 60); $j > 0; --$j)
+ {
+ $line[] = $non_font[array_rand($non_font)];
+ }
+
+ for ($j = mt_rand(30, 60); $j > 0; --$j)
+ {
+ $line[] = $bg;
+ }
+
+ imagesetstyle($img, $line);
+ for ($yp = -1; $yp <= 1; ++$yp)
+ {
+ imageline($img, $x1, $y1 + $yp, $x2, $y2 + $yp, 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
+ {
+ $line = array();
+
+ for ($j = mt_rand(30, 60); $j > 0; --$j)
+ {
+ $line[] = $non_font[array_rand($non_font)];
+ }
+
+ for ($j = mt_rand(30, 60); $j > 0; --$j)
+ {
+ $line[] = $bg;
+ }
+
+ imagesetstyle($img, $line);
+ for ($xp = -1; $xp <= 1; ++$xp)
+ {
+ imageline($img, $x1 + $xp, $y1, $x2 + $xp, $y2, IMG_COLOR_STYLED);
+ }
+
+ $x1 += mt_rand(12, 35);
+ $x2 += mt_rand(12, 35);
+ }
+ while ($x1 < $max_x && $x2 < $max_x);
+ }
+
+ /**
+ * Randomly determine which char class to use
+ * Able to define static one with override
+ */
+ function captcha_char($override = false)
+ {
+ $character_classes = array('char_vector', 'char_ttf', 'char_hatches', 'char_cube3d', 'char_dots');
+
+ // Use the module $override, else a random picked one...
+ $class = ($override !== false && in_array($override, $character_classes)) ? $override : $character_classes[array_rand($character_classes)];
+
+ return $class;
+ }
+}
+
+/**
+* @package VC
+*/
+class char_dots
+{
+ var $vectors;
+ var $space;
+ var $radius;
+ var $letter;
+ var $width_percent;
+
+ /**
+ * Constuctor
+ */
+ function char_dots($letter = '', $args = false)
+ {
+ $width_percent = false;
+ if (is_array($args))
+ {
+ $width_percent = (!empty($args['width_percent'])) ? $args['width_percent'] : false;
+ }
+
+ $this->vectors = captcha_vectors();
+ $this->width_percent = (!empty($width_percent)) ? max(25, min(150, intval($width_percent))) : mt_rand(60, 90);
+
+ $this->space = 10;
+ $this->radius = 3;
+ $this->letter = $letter;
+ }
+
+ /**
+ * Draw a character
+ */
+ function drawchar($scale, $xoff, $yoff, $img, $background, $colors)
+ {
+ $vectorset = $this->vectors[$this->letter];
+ $height = $scale;
+ $width = (($scale * $this->width_percent) / 100);
+ $color = $colors[array_rand($colors)];
+
+ if (sizeof($vectorset))
+ {
+ foreach ($vectorset as $veclist)
+ {
+ switch ($veclist[0])
+ {
+ case 'line':
+
+ $dx = ($veclist[3] - $veclist[1]) * $width;
+ $dy = ($veclist[4] - $veclist[2]) * -$height;
+
+ $len = sqrt(($dx * $dx) + ($dy * $dy));
+
+ $inv_dx = -($dy / $len);
+ $inv_dy = ($dx / $len);
+
+ for ($i = 0; $i < $len; ++$i)
+ {
+ $shift1 = mt_rand(-$this->radius, $this->radius);
+ $shift2 = mt_rand(-$this->radius, $this->radius);
+
+ imagesetpixel($img,
+ $xoff + ($veclist[1] * $width) + (($i * $dx) / $len) + ($inv_dx * $shift1),
+ $yoff + ((1 - $veclist[2]) * $height) + (($i * $dy) / $len) + ($inv_dy * $shift1),
+ $color);
+
+ imagesetpixel($img,
+ $xoff + ($veclist[1] * $width) + (($i * $dx) / $len) + ($inv_dx * $shift2),
+ $yoff + ((1 - $veclist[2]) * $height) + (($i * $dy) / $len) + ($inv_dy * $shift2),
+ $color);
+ }
+
+ break;
+
+ case 'arc':
+
+ $arclengthdeg = $veclist[6] - $veclist[5];
+ $arclengthdeg += ( $arclengthdeg < 0 ) ? 360 : 0;
+
+ $arclength = ((($veclist[3] * $width) + ($veclist[4] * $height)) * M_PI) / 2;
+
+ $arclength = ($arclength * $arclengthdeg) / 360;
+
+ $x_c = $veclist[1] * $width;
+ $y_c = (1 - $veclist[2]) * $height;
+ $increment = ($arclengthdeg / $arclength);
+
+ for ($i = 0; $i < $arclengthdeg; $i += $increment)
+ {
+ $theta = deg2rad(($i + $veclist[5]) % 360);
+ $shift1 = mt_rand(-$this->radius, $this->radius);
+ $shift2 = mt_rand(-$this->radius, $this->radius);
+ $x_o1 = cos($theta) * (($veclist[3] * 0.5 * $width) + $shift1);
+ $y_o1 = sin($theta) * (($veclist[4] * 0.5 * $height) + $shift1);
+ $x_o2 = cos($theta) * (($veclist[3] * 0.5 * $width) + $shift2);
+ $y_o2 = sin($theta) * (($veclist[4] * 0.5 * $height) + $shift2);
+
+ imagesetpixel($img,
+ $xoff + $x_c + $x_o1,
+ $yoff + $y_c + $y_o1,
+ $color);
+
+ imagesetpixel($img,
+ $xoff + $x_c + $x_o2,
+ $yoff + $y_c + $y_o2,
+ $color);
+ }
+
+ break;
+
+ default:
+ // Do nothing with bad input
+ break;
+ }
+ }
+ }
+ }
+
+ /*
+ * return a roughly acceptable range of sizes for rendering with this texttype
+ */
+ function range()
+ {
+ return array(60, 80);
+ }
+
+ /**
+ * dimensions
+ */
+ function dimensions($size)
+ {
+ return array(-4, -4, (($size * $this->width_percent) / 100) + 4, $size + 4);
+ }
+}
+
+/**
+* @package VC
+*/
+class char_vector
+{
+ var $vectors;
+ var $width_percent;
+ var $letter;
+
+ /**
+ * Constructor
+ */
+ function char_vector($letter = '', $args = false)
+ {
+ $width_percent = false;
+ if (is_array($args))
+ {
+ $width_percent = (!empty($args['width_percent'])) ? $args['width_percent'] : false;
+ }
+
+ $this->vectors = captcha_vectors();
+ $this->width_percent = (!empty($width_percent)) ? max(25, min(150, intval($width_percent))) : mt_rand(60,90);
+ $this->letter = $letter;
+ }
+
+ /**
+ * Draw a character
+ */
+ function drawchar($scale, $xoff, $yoff, $img, $background, $colors)
+ {
+ $vectorset = $this->vectors[$this->letter];
+ $height = $scale;
+ $width = (($scale * $this->width_percent) / 100);
+ $color = $colors[array_rand($colors)];
+
+ if (sizeof($vectorset))
+ {
+ foreach ($vectorset as $veclist)
+ {
+ for ($i = 0; $i < 9; ++$i)
+ {
+ $xp = $i % 3;
+ $yp = ($i - $xp) / 3;
+ $xp--;
+ $yp--;
+
+ switch ($veclist[0])
+ {
+ case 'line':
+ imageline($img,
+ $xoff + $xp + ($veclist[1] * $width),
+ $yoff + $yp + ((1 - $veclist[2]) * $height),
+ $xoff + $xp + ($veclist[3] * $width),
+ $yoff + $yp + ((1 - $veclist[4]) * $height),
+ $color
+ );
+ break;
+
+ case 'arc':
+ imagearc($img,
+ $xoff + $xp + ($veclist[1] * $width),
+ $yoff + $yp + ((1 - $veclist[2]) * $height),
+ $veclist[3] * $width,
+ $veclist[4] * $height,
+ $veclist[5],
+ $veclist[6],
+ $color
+ );
+ break;
+ }
+ }
+ }
+ }
+ }
+
+ /*
+ * return a roughly acceptable range of sizes for rendering with this texttype
+ */
+ function range()
+ {
+ return array(50, 80);
+ }
+
+ /**
+ * dimensions
+ */
+ function dimensions($size)
+ {
+ return array(-2, -2, (($size * $this->width_percent) / 100 ) + 2, $size + 2);
+ }
+}
+
+/**
+* @package VC
+*/
+class char_ttf
+{
+ var $angle = 0;
+ var $fontfile = '';
+ var $letter = '';
+
+ /**
+ * Constructor
+ */
+ function char_ttf($letter = '', $args = false)
+ {
+ $font = $angle = false;
+
+ if (is_array($args))
+ {
+ $font = (!empty($args['font'])) ? $args['font'] : false;
+ $angle = (isset($args['angle'])) ? $args['angle'] : false;
+ }
+
+ $fonts = $this->captcha_load_ttf_fonts();
+
+ if (empty($font) || !isset($fonts[$font]))
+ {
+ $font = array_rand($fonts);
+ }
+
+ $this->fontfile = $fonts[$font];
+ $this->angle = ($angle !== false) ? intval($angle) : mt_rand(-40, 40);
+ $this->letter = $letter;
+ }
+
+ /**
+ * Draw a character
+ */
+ function drawchar($scale, $xoff, $yoff, $img, $background, $colors)
+ {
+ $color = $colors[array_rand($colors)];
+ imagettftext($img, $scale, $this->angle, $xoff, $yoff, $color, $this->fontfile, $this->letter);
+ }
+
+ /*
+ * return a roughly acceptable range of sizes for rendering with this texttype
+ */
+ function range()
+ {
+ return array(36, 150);
+ }
+
+ /**
+ * Dimensions
+ */
+ function dimensions($scale)
+ {
+ $data = imagettfbbox($scale, $this->angle, $this->fontfile, $this->letter);
+ return ($this->angle > 0) ? array($data[6], $data[5], $data[2], $data[1]) : array($data[0], $data[7], $data[4], $data[3]);
+ }
+
+ /**
+ * Load True Type Fonts
+ */
+ function captcha_load_ttf_fonts()
+ {
+ static $load_files = array();
+
+ if (sizeof($load_files) > 0)
+ {
+ return $load_files;
+ }
+
+ global $phpbb_root_path;
+
+ $dr = opendir($phpbb_root_path . 'includes/captcha/fonts');
+ while (false !== ($entry = readdir($dr)))
+ {
+ if (strtolower(pathinfo($entry, PATHINFO_EXTENSION)) == 'ttf')
+ {
+ $load_files[$entry] = $phpbb_root_path . 'includes/captcha/fonts/' . $entry;
+ }
+ }
+ closedir($dr);
+
+ return $load_files;
+ }
+}
+
+/**
+* @package VC
+*/
+class char_hatches
+{
+ var $vectors;
+ var $space;
+ var $radius;
+ var $letter;
+
+ /**
+ * Constructor
+ */
+ function char_hatches($letter = '', $args = false)
+ {
+ $width_percent = false;
+ if (is_array($args))
+ {
+ $width_percent = (!empty($args['width_percent'])) ? $args['width_percent'] : false;
+ }
+
+ $this->vectors = captcha_vectors();
+ $this->width_percent = (!empty($width_percent)) ? max(25, min(150, intval($width_percent))) : mt_rand(60, 90);
+
+ $this->space = 10;
+ $this->radius = 3;
+ $this->letter = $letter;
+ }
+
+ /**
+ * Draw a character
+ */
+ function drawchar($scale, $xoff, $yoff, $img, $background, $colors)
+ {
+ $vectorset = $this->vectors[$this->letter];
+ $height = $scale;
+ $width = (($scale * $this->width_percent) / 100);
+ $color = $colors[array_rand($colors)];
+
+ if (sizeof($vectorset))
+ {
+ foreach ($vectorset as $veclist)
+ {
+ switch ($veclist[0])
+ {
+ case 'line':
+ $dx = ($veclist[3] - $veclist[1]) * $width;
+ $dy = ($veclist[4] - $veclist[2]) * -$height;
+
+ $idx = -$dy;
+ $idy = $dx;
+
+ $length = sqrt(pow($dx, 2) + pow($dy, 2));
+
+ $hatches = $length / $this->space;
+
+ for ($p = 0; $p <= $hatches; ++$p)
+ {
+ // toss some crap at the hough transform, if people even get to that stage here
+ if (!mt_rand(0, 9) && ($hatches > 3) && !$p)
+ {
+ continue;
+ }
+
+ $xp = 1;
+ $yp = -2;
+ for ($i = 0; $i < 9; ++$i)
+ {
+ $xp += !($i % 3) ? -2 : 1;
+ $yp += !($i % 3) ? 1 : 0;
+
+ $x_o = ((($p * $veclist[1]) + (($hatches - $p) * $veclist[3])) * $width ) / $hatches;
+ $y_o = $height - (((($p * $veclist[2]) + (($hatches - $p) * $veclist[4])) * $height ) / $hatches);
+ $x_1 = $xoff + $xp + $x_o;
+ $y_1 = $yoff + $yp + $y_o;
+
+ $x_d1 = (($dx - $idx) * $this->radius) / $length;
+ $y_d1 = (($dy - $idy) * $this->radius) / $length;
+
+ $x_d2 = (($dx - $idx) * -$this->radius) / $length;
+ $y_d2 = (($dy - $idy) * -$this->radius) / $length;
+
+ imageline($img, $x_1 + $x_d1, $y_1 + $y_d1, $x_1 + $x_d2, $y_1 + $y_d2, $color);
+ }
+ }
+ break;
+
+ case 'arc':
+ $arclengthdeg = $veclist[6] - $veclist[5];
+ $arclengthdeg += ( $arclengthdeg < 0 ) ? 360 : 0;
+
+ $arclength = ((($veclist[3] * $width) + ($veclist[4] * $height)) * M_PI) / 2;
+ $arclength = ($arclength * $arclengthdeg) / 360;
+
+ $hatches = $arclength / $this->space;
+
+ $hatchdeg = ($arclengthdeg * $this->space) / $arclength;
+ $shiftdeg = ($arclengthdeg * $this->radius) / $arclength;
+
+ $x_c = $veclist[1] * $width;
+ $y_c = (1 - $veclist[2]) * $height;
+
+ for ($p = 0; $p <= $arclengthdeg; $p += $hatchdeg)
+ {
+ if (!mt_rand(0, 9) && ($hatches > 3) && !$p)
+ {
+ continue;
+ }
+
+ $theta1 = deg2rad(($p + $veclist[5] - $shiftdeg) % 360);
+ $theta2 = deg2rad(($p + $veclist[5] + $shiftdeg) % 360);
+ $x_o1 = cos($theta1) * (($veclist[3] * 0.5 * $width) - $this->radius);
+ $y_o1 = sin($theta1) * (($veclist[4] * 0.5 * $height) - $this->radius);
+ $x_o2 = cos($theta2) * (($veclist[3] * 0.5 * $width) + $this->radius);
+ $y_o2 = sin($theta2) * (($veclist[4] * 0.5 * $height) + $this->radius);
+
+ $xp = 1;
+ $yp = -2;
+ for ($i = 0; $i < 9; ++$i)
+ {
+ $xp += !($i % 3) ? -2 : 1;
+ $yp += !($i % 3) ? 1 : 0;
+
+ imageline($img,
+ $xoff + $xp + $x_c + $x_o1,
+ $yoff + $yp + $y_c + $y_o1,
+ $xoff + $xp + $x_c + $x_o2,
+ $yoff + $yp + $y_c + $y_o2,
+ $color
+ );
+ }
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ /*
+ * return a roughly acceptable range of sizes for rendering with this texttype
+ */
+ function range()
+ {
+ return array(60, 80);
+ }
+
+ /**
+ * Dimensions
+ */
+ function dimensions($size)
+ {
+ return array(-4, -4, (($size * $this->width_percent) / 100) + 4, $size + 4);
+ }
+}
+
+/**
+* @package VC
+*/
+class char_cube3d
+{
+ // need to abstract out the cube3d from the cubechar
+ var $bitmaps;
+
+ 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 $letter = '';
+
+ function char_cube3d($letter)
+ {
+ $this->bitmaps = captcha_bitmaps();
+
+ $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 = $letter;
+ }
+
+ /**
+ *
+ */
+ function draw($im, $scale, $xoff, $yoff, $face, $xshadow, $yshadow)
+ {
+ $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, $zvec);
+
+ imagefilledpolygon($im, $this->gen_poly($xoff, $yoff, $origin, $xvec, $x_corner, $zvec), 4, $yshadow);
+ imagefilledpolygon($im, $this->gen_poly($xoff, $yoff, $origin, $yvec, $y_corner, $zvec), 4, $xshadow);
+ imagefilledpolygon($im, $this->gen_poly($xoff, $yoff, $origin, $xvec, $face_corner, $yvec), 4, $face);
+ }
+
+ /**
+ * Draw a character
+ */
+ function drawchar($scale, $xoff, $yoff, $img, $background, $colors)
+ {
+ $width = $this->bitmaps['width'];
+ $height = $this->bitmaps['height'];
+ $bitmap = $this->bitmaps['data'][$this->letter];
+
+ $color1 = $colors[array_rand($colors)];
+ $color2 = $colors[array_rand($colors)];
+
+ $swapx = ($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, $color1);
+ imagefilledpolygon($img, $this->gen_poly($xo, $yo, $origin, $yvec, $y_corner,$zvec), 4, $color2);
+
+ $face = $this->gen_poly($xo, $yo, $origin, $xvec, $face_corner, $yvec);
+
+ imagefilledpolygon($img, $face, 4, $background);
+ imagepolygon($img, $face, 4, $color1);
+ }
+ }
+ }
+ }
+
+ /*
+ * return a roughly acceptable range of sizes for rendering with this texttype
+ */
+ function range()
+ {
+ return array(5, 10);
+ }
+
+ /**
+ * Vector length
+ */
+ function vectorlen($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->bitmaps['width'] / 2) * $size);
+ $xp = $this->scale($this->basis_matrix[$this->x], ($this->bitmaps['width'] / 2) * $size);
+ $yn = $this->scale($this->basis_matrix[$this->y], -($this->bitmaps['height'] / 2) * $size);
+ $yp = $this->scale($this->basis_matrix[$this->y], ($this->bitmaps['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);
+ }
+}
+
+/**
+* @package VC
+* Return bitmaps
+*/
+function captcha_bitmaps()
+{
+ return array(
+ 'width' => 9,
+ 'height' => 15,
+ 'data' => array(
+ 'A' => 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),
+ ),
+ 'B' => 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),
+ ),
+ '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(1,0,0,0,0,0,0,0,1),
+ 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),
+ ),
+ '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(1,0,0,0,0,0,0,0,1),
+ 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),
+ ),
+ 'E' => 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),
+ ),
+ 'F' => 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),
+ ),
+ '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(1,0,0,0,0,0,0,0,0),
+ 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),
+ ),
+ 'H' => 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),
+ ),
+ 'I' => 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),
+ ),
+ 'J' => 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),
+ ),
+ 'K' => 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),
+ ),
+ 'L' => 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),
+ ),
+ 'M' => 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),
+ ),
+ 'N' => 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),
+ ),
+ 'O' => 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),
+ ),
+ 'P' => 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),
+ ),
+ 'Q' => 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),
+ ),
+ 'R' => 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),
+ ),
+ 'S' => 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),
+ ),
+ '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(0,0,0,0,1,0,0,0,0),
+ 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),
+ ),
+ '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(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),
+ ),
+ '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(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),
+ ),
+ 'W' => array( // New 'W', supplied by MHobbit
+ 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),
+ ),
+ '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(0,1,0,0,0,0,0,1,0),
+ 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),
+ ),
+ 'Y' => 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),
+ ),
+ 'Z' => 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(1,1,1,1,1,1,1,1,1),
+ ),
+ '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(
+ 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(0,0,0,0,0,0,1,0,0),
+ 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(1,0,0,0,0,0,0,0,0),
+ array(1,1,1,1,1,1,1,1,1),
+ ),
+ '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),
+ ),
+ )
+ );
+}
+
+/**
+* Return vectors
+* @package VC
+*/
+function captcha_vectors()
+{
+ return array(
+
+ 'A' => array(
+ array('line', 0.00,0.00, 0.50,1.00),
+ array('line', 1.00,0.00, 0.50,1.00),
+ array('line', 0.25,0.50, 0.75,0.50),
+ ),
+ 'B' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,1.00, 0.70,1.00),
+ array('line', 0.00,0.50, 0.70,0.50),
+ array('line', 0.00,0.00, 0.70,0.00),
+ array('arc', 0.70,0.75, 0.60,0.50, 270,90),
+ array('arc', 0.70,0.25, 0.60,0.50, 270,90),
+ ),
+ 'C' => array(
+ array('arc', 0.50,0.50, 1.00,1.00, 45,315),
+ ),
+ 'D' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,0.00, 0.50,0.00),
+ array('line', 0.00,1.00, 0.50,1.00),
+ array('arc', 0.50,0.50, 1.00,1.00, 270,90),
+ ),
+ 'E' => array(
+ array('line', 0.00,0.00, 1.00,0.00),
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.00,0.50, 0.50,0.50),
+ ),
+ 'F' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.00,0.50, 0.50,0.50),
+ ),
+ 'G' => array(
+ array('line', 0.50,0.50, 1.00,0.50),
+ array('line', 1.00,0.00, 1.00,0.50),
+ array('arc', 0.50,0.50, 1.00,1.00, 0,315),
+ ),
+ 'H' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 1.00,0.00, 1.00,1.00),
+ array('line', 0.00,0.50, 1.00,0.50),
+ ),
+ 'I' => array(
+ array('line', 0.00,0.00, 1.00,0.00),
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.50,0.00, 0.50,1.00),
+ ),
+ 'J' => array(
+// array('line', 0.00,1.00, 1.00,1.00),
+// array('line', 0.50,1.00, 0.50,0.25),
+// array('arc', 0.25,0.25, 0.50,0.50, 0,180),
+ array('line', 1.00,1.00, 1.00,0.25),
+ array('arc', 0.50,0.25, 1.00,0.50, 0,180),
+ ),
+ 'K' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,0.50, 1.00,1.00),
+ array('line', 0.00,0.50, 1.00,0.00),
+ ),
+ 'L' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,0.00, 1.00,0.00),
+ ),
+ 'M' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.50,0.50, 0.00,1.00),
+ array('line', 0.50,0.50, 1.00,1.00),
+ array('line', 1.00,0.00, 1.00,1.00),
+ ),
+ 'N' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,1.00, 1.00,0.00),
+ array('line', 1.00,0.00, 1.00,1.00),
+ ),
+ 'O' => array(
+ array('arc', 0.50,0.50, 1.00,1.00, 0,360),
+ ),
+ 'P' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,1.00, 0.70,1.00),
+ array('line', 0.00,0.50, 0.70,0.50),
+ array('arc', 0.70,0.75, 0.60,0.50, 270,90),
+ ),
+ 'Q' => array(
+ array('line', 0.70,0.30, 1.00,0.00),
+ array('arc', 0.50,0.50, 1.00,1.00, 0,360),
+ ),
+ 'R' => array(
+ array('line', 0.00,0.00, 0.00,1.00),
+ array('line', 0.00,1.00, 0.70,1.00),
+ array('line', 0.00,0.50, 0.70,0.50),
+ array('line', 0.50,0.50, 1.00,0.00),
+ array('arc', 0.70,0.75, 0.60,0.50, 270,90),
+ ),
+ 'S' => array(
+ array('arc', 0.50,0.75, 1.00,0.50, 90,360),
+ array('arc', 0.50,0.25, 1.00,0.50, 270,180),
+ ),
+ 'T' => array(
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.50,0.00, 0.50,1.00),
+ ),
+ 'U' => array(
+ array('line', 0.00,1.00, 0.00,0.25),
+ array('line', 1.00,1.00, 1.00,0.25),
+ array('arc', 0.50,0.25, 1.00,0.50, 0,180),
+ ),
+ 'V' => array(
+ array('line', 0.00,1.00, 0.50,0.00),
+ array('line', 1.00,1.00, 0.50,0.00),
+ ),
+ 'W' => array(
+ array('line', 0.00,1.00, 0.25,0.00),
+ array('line', 0.50,0.50, 0.25,0.00),
+ array('line', 0.50,0.50, 0.75,0.00),
+ array('line', 1.00,1.00, 0.75,0.00),
+ ),
+ 'X' => array(
+ array('line', 0.00,1.00, 1.00,0.00),
+ array('line', 0.00,0.00, 1.00,1.00),
+ ),
+ 'Y' => array(
+ array('line', 0.00,1.00, 0.50,0.50),
+ array('line', 1.00,1.00, 0.50,0.50),
+ array('line', 0.50,0.50, 0.50,0.00),
+ ),
+ 'Z' => array(
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.00,0.00, 1.00,1.00),
+ array('line', 0.00,0.00, 1.00,0.00),
+ ),
+ '1' => array(
+ array('line', 0.00,0.75, 0.50,1.00),
+ array('line', 0.50,0.00, 0.50,1.00),
+ array('line', 0.00,0.00, 1.00,0.00),
+ ),
+ '2' => array(
+ array('line', 0.00,0.00, 1.00,0.00),
+ array('arc', 0.50,0.70, 1.00,0.60, 180,360),
+ array('arc', 0.50,0.70, 1.00,0.70, 0,90),
+ array('arc', 0.50,0.00, 1.00,0.70, 180,270),
+ ),
+ '3' => array(
+ array('arc', 0.50,0.75, 1.00,0.50, 180,90),
+ array('arc', 0.50,0.25, 1.00,0.50, 270,180),
+ ),
+ '4' => array(
+ array('line', 0.70,0.00, 0.70,1.00),
+ array('line', 0.00,0.50, 0.70,1.00),
+ array('line', 0.00,0.50, 1.00,0.50),
+ ),
+ '5' => array(
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.00,1.00, 0.00,0.60),
+ array('line', 0.00,0.60, 0.50,0.60),
+ array('arc', 0.50,0.30, 1.00,0.60, 270,180),
+ ),
+ '6' => array(
+// array('line', 0.00,0.50, 0.00,0.30),
+// array('arc', 0.50,0.50, 1.00,1.00, 180,315),
+// array('arc', 0.50,0.30, 1.00,0.60, 0,360),
+ array('arc', 0.50,0.50, 1.00,1.00, 90,315),
+ array('arc', 0.50,0.30, 0.80,0.60, 0,360),
+ ),
+ '7' => array(
+ array('line', 0.00,1.00, 1.00,1.00),
+ array('line', 0.50,0.00, 1.00,1.00),
+ ),
+ '8' => array(
+ array('arc', 0.50,0.75, 1.00,0.50, 0,360),
+ array('arc', 0.50,0.25, 1.00,0.50, 0,360),
+ ),
+ '9' => array(
+// array('line', 1.00,0.50, 1.00,0.70),
+// array('arc', 0.50,0.50, 1.00,1.00, 0,135),
+// array('arc', 0.50,0.70, 1.00,0.60, 0,360),
+ array('arc', 0.50,0.50, 1.00,1.00, 270,135),
+ array('arc', 0.50,0.70, 0.80,0.60, 0,360),
+ ),
+ );
+}
+
+?> \ No newline at end of file
generated by cgit v1.2.1 (git 2.21.0) at 2024-10-18 02:39:11 +0000