| Zeile 3 | Zeile 3 |
|---|
* MyBB 1.2
* Copyright � 2006 MyBB Group, All Rights Reserved
*
|
* MyBB 1.2
* Copyright � 2006 MyBB Group, All Rights Reserved
*
|
* Website: http://www.mybboard.com
* License: http://www.mybboard.com/eula.html
| * Website: http://www.mybboard.net
* License: http://www.mybboard.net/eula.html
|
*
|
*
|
* $Id: captcha.php 2148 2006-08-27 04:10:33Z Tikitiki $
| * $Id: captcha.php 3478 2007-11-15 04:11:36Z Tikitiki $
|
*/
define("IN_MYBB", 1);
| */
define("IN_MYBB", 1);
|
| Zeile 28 | Zeile 28 |
|---|
{
$imagestring = "MyBB";
}
|
{
$imagestring = "MyBB";
}
|
else
{
$query = $db->simple_select(TABLE_PREFIX."captcha", "*", "imagehash='".$db->escape_string($mybb->input['imagehash'])."'", array("limit" => 1));
| elseif($mybb->input['imagehash'])
{
$query = $db->simple_select(TABLE_PREFIX."captcha", "*", "imagehash='".$db->escape_string(strval($mybb->input['imagehash']))."'", array("limit" => 1));
|
$regimage = $db->fetch_array($query);
$imagestring = $regimage['imagestring'];
|
$regimage = $db->fetch_array($query);
$imagestring = $regimage['imagestring'];
|
| | }
else
{
return false;
|
}
$ttf_fonts = array();
| }
$ttf_fonts = array();
|
| Zeile 73 | Zeile 77 |
|---|
else
{
$im = imagecreate($img_width, $img_height);
|
else
{
$im = imagecreate($img_width, $img_height);
|
}
| }
|
// No GD support, die.
if(!$im)
|
// No GD support, die.
if(!$im)
|
| Zeile 139 | Zeile 143 |
|---|
/**
* Draws a random number of circles on the image.
|
/**
* Draws a random number of circles on the image.
|
*
| *
|
* @param resource The image.
*/
function draw_circles(&$im)
| * @param resource The image.
*/
function draw_circles(&$im)
|
| Zeile 160 | Zeile 164 |
|---|
/**
* Draws a random number of dots on the image.
|
/**
* Draws a random number of dots on the image.
|
*
* @param resource The image.
| *
* @param resource The image.
|
*/
function draw_dots(&$im)
|
*/
function draw_dots(&$im)
|
{
| {
|
global $img_width, $img_height;
$dot_count = $img_width*$img_height/5;
| global $img_width, $img_height;
$dot_count = $img_width*$img_height/5;
|
| Zeile 183 | Zeile 187 |
|---|
function draw_squares(&$im)
{
global $img_width, $img_height;
|
function draw_squares(&$im)
{
global $img_width, $img_height;
|
|
|
$square_count = 30;
for($i = 0; $i <= $square_count; $i++)
|
$square_count = 30;
for($i = 0; $i <= $square_count; $i++)
|
{
| {
|
$color = imagecolorallocate($im, rand(150, 255), rand(150, 255), rand(150, 255));
$pos_x = rand(1, $img_width);
$pos_y = rand(1, $img_height);
| $color = imagecolorallocate($im, rand(150, 255), rand(150, 255), rand(150, 255));
$pos_x = rand(1, $img_width);
$pos_y = rand(1, $img_height);
|
| Zeile 194 | Zeile 198 |
|---|
$pos_x2 = $pos_x + $sq_height;
$pos_y2 = $pos_y + $sq_width;
imagefilledrectangle($im, $pos_x, $pos_y, $pos_x2, $pos_y2, $color);
|
$pos_x2 = $pos_x + $sq_height;
$pos_y2 = $pos_y + $sq_width;
imagefilledrectangle($im, $pos_x, $pos_y, $pos_x2, $pos_y2, $color);
|
}
| }
|
}
/**
| }
/**
|
| Zeile 206 | Zeile 210 |
|---|
function draw_string(&$im, $string)
{
global $use_ttf, $min_size, $max_size, $min_angle, $max_angle, $ttf_fonts, $img_height, $img_width;
|
function draw_string(&$im, $string)
{
global $use_ttf, $min_size, $max_size, $min_angle, $max_angle, $ttf_fonts, $img_height, $img_width;
|
| |
if(empty($string))
{
return false;
}
|
$spacing = $img_width / my_strlen($string);
$string_length = my_strlen($string);
|
$spacing = $img_width / my_strlen($string);
$string_length = my_strlen($string);
|
| Zeile 249 | Zeile 258 |
|---|
$shadow_x = rand(-3, 3) + $pos_x;
$shadow_y = rand(-3, 3) + $pos_y;
$shadow_color = imagecolorallocate($im, $r+20, $g+20, $b+20);
|
$shadow_x = rand(-3, 3) + $pos_x;
$shadow_y = rand(-3, 3) + $pos_y;
$shadow_color = imagecolorallocate($im, $r+20, $g+20, $b+20);
|
imagefttext($im, $font_size, $rotation, $shadow_x, $shadow_y, $shadow_color, $font, $string[$i]);
| imagefttext($im, $font_size, $rotation, $shadow_x, $shadow_y, $shadow_color, $font, $string[$i], array());
|
// Write the character to the image
|
// Write the character to the image
|
imagefttext($im, $font_size, $rotation, $pos_x, $pos_y, $color, $font, $string[$i]);
| imagefttext($im, $font_size, $rotation, $pos_x, $pos_y, $color, $font, $string[$i], array());
|
}
else
{
| }
else
{
|