function main($id, $mode)
{
global $db, $user, $phpbb_root_path, $config, $phpEx;
// Do we have an id? No, then just exit
$confirm_id = request_var('id', '');
$type = request_var('type', 0);
if (!$confirm_id || !$type) {
exit;
}
// Try and grab code for this id and session
$sql = 'SELECT code, seed
FROM ' . CONFIRM_TABLE . "\n\t\t\tWHERE session_id = '" . $db->sql_escape($user->session_id) . "'\n\t\t\t\tAND confirm_id = '" . $db->sql_escape($confirm_id) . "'\n\t\t\t\tAND confirm_type = {$type}";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// If we have a row then grab data else create a new id
if (!$row) {
exit;
}
if ($config['captcha_gd']) {
include $phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx;
} else {
include $phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx;
}
$captcha = new captcha();
$captcha->execute($row['code'], $row['seed']);
garbage_collection();
exit_handler();
}
function main($id, $mode)
{
global $db, $user, $auth, $template;
global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;
$user->add_lang('acp/board');
$captcha_vars = array('captcha_gd_x_grid' => 'CAPTCHA_GD_X_GRID', 'captcha_gd_y_grid' => 'CAPTCHA_GD_Y_GRID', 'captcha_gd_foreground_noise' => 'CAPTCHA_GD_FOREGROUND_NOISE', 'captcha_gd' => 'CAPTCHA_GD_PREVIEWED', 'captcha_gd_wave' => 'CAPTCHA_GD_WAVE', 'captcha_gd_3d_noise' => 'CAPTCHA_GD_3D_NOISE', 'captcha_gd_fonts' => 'CAPTCHA_GD_FONTS');
if (isset($_GET['demo'])) {
$captcha_vars = array_keys($captcha_vars);
foreach ($captcha_vars as $captcha_var) {
$config[$captcha_var] = isset($_REQUEST[$captcha_var]) ? request_var($captcha_var, 0) : $config[$captcha_var];
}
if ($config['captcha_gd']) {
include $phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx;
} else {
include $phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx;
}
$captcha = new captcha();
$captcha->execute(gen_rand_string(mt_rand(CAPTCHA_MIN_CHARS, CAPTCHA_MAX_CHARS)), time());
exit;
}
$config_vars = array('enable_confirm' => 'REG_ENABLE', 'enable_post_confirm' => 'POST_ENABLE', 'confirm_refresh' => 'CONFIRM_REFRESH', 'captcha_gd' => 'CAPTCHA_GD');
$this->tpl_name = 'acp_captcha';
$this->page_title = 'ACP_VC_SETTINGS';
$form_key = 'acp_captcha';
add_form_key($form_key);
$submit = request_var('submit', '');
if ($submit && check_form_key($form_key)) {
$config_vars = array_keys($config_vars);
foreach ($config_vars as $config_var) {
set_config($config_var, request_var($config_var, ''));
}
$captcha_vars = array_keys($captcha_vars);
foreach ($captcha_vars as $captcha_var) {
$value = request_var($captcha_var, 0);
if ($value >= 0) {
set_config($captcha_var, $value);
}
}
add_log('admin', 'LOG_CONFIG_VISUAL');
trigger_error($user->lang['CONFIG_UPDATED'] . adm_back_link($this->u_action));
} else {
if ($submit) {
trigger_error($user->lang['FORM_INVALID'] . adm_back_link($this->u_action));
} else {
$preview_image_src = append_sid(append_sid("{$phpbb_admin_path}index.{$phpEx}", "i={$id}&demo=demo"));
if (@extension_loaded('gd')) {
$template->assign_var('GD', true);
}
foreach ($config_vars as $config_var => $template_var) {
$template->assign_var($template_var, isset($_REQUEST[$config_var]) ? request_var($config_var, '') : $config[$config_var]);
}
foreach ($captcha_vars as $captcha_var => $template_var) {
$var = isset($_REQUEST[$captcha_var]) ? request_var($captcha_var, 0) : $config[$captcha_var];
$template->assign_var($template_var, $var);
$preview_image_src .= "&{$captcha_var}=" . $var;
}
$template->assign_vars(array('CAPTCHA_PREVIEW' => $preview_image_src, 'PREVIEW' => isset($_POST['preview'])));
}
}
}
function execute()
{
if (empty($this->code)) {
if (!$this->load_code()) {
// invalid request, bail out
return false;
}
}
$captcha = new captcha();
define('IMAGE_OUTPUT', 1);
$captcha->execute($this->code, $this->seed);
}
function main($id, $mode)
{
global $db, $user, $phpbb_root_path, $config, $phpEx;
// Do we have an id? No, then just exit
$confirm_id = request_var('id', '');
$type = request_var('type', 0);
if (!$confirm_id || !$type) {
exit;
}
// Try and grab code for this id and session
$sql = 'SELECT code
FROM ' . CONFIRM_TABLE . " \n\t\t\tWHERE session_id = '" . $db->sql_escape($user->session_id) . "' \n\t\t\t\tAND confirm_id = '" . $db->sql_escape($confirm_id) . "'\n\t\t\t\tAND confirm_type = {$type}";
$result = $db->sql_query($sql);
$row = $db->sql_fetchrow($result);
$db->sql_freeresult($result);
// If we have a row then grab data else create a new id
if (!$row) {
exit;
}
// Some people might want the olde style CAPTCHA even if they have GD enabled, this also saves us from people who have GD but no TTF
$policy_modules = array('policy_entropy', 'policy_3dbitmap');
if (function_exists('imagettfbbox') && function_exists('imagettftext')) {
$policy_modules += array('policy_overlap', 'policy_shape', 'policy_cells', 'policy_stencil', 'policy_composite');
}
foreach ($policy_modules as $key => $name) {
if ($config[$name] === '0') {
unset($policy_modules[$key]);
}
}
$policy = '';
if (@extension_loaded('gd') && sizeof($policy_modules)) {
include $phpbb_root_path . 'includes/captcha/captcha_gd.' . $phpEx;
$policy = $policy_modules[array_rand($policy_modules)];
} else {
include $phpbb_root_path . 'includes/captcha/captcha_non_gd.' . $phpEx;
}
$captcha = new captcha();
$captcha->execute($row['code'], $policy);
exit;
}
<?php
exit;
$code = "1234567890";
$seed = 1231413213;
$captcha_gd = false;
if ($captcha_gd) {
include './captcha_gd.php';
} else {
include './captcha_non_gd.php';
}
$captcha = new captcha();
$captcha->execute($code, $seed);
exit;
