- global $config, $db, $user;

- $this->confirm_id = request_var('confirm_id', '');

- $this->confirm_code = request_var('confirm_code', '');

- $refresh = request_var('refresh_vc', false) && $config['confirm_refresh'];

- global $user;

-

- global $config, $user, $template, $phpbb_admin_path, $phpEx;

- $variables .= '&' . rawurlencode($captcha_var) . '=' . request_var($captcha_var, (int) $config[$captcha_var]);

- global $db, $config;

- global $config, $db, $user;

- if (empty($user->lang))

- if (request_var('confirm_code', false) && $this->solved === 0)

- global $db, $user, $auth, $template;

- global $config, $phpbb_root_path, $phpbb_admin_path, $phpEx;

- $config_vars = array(

- 'enable_confirm' => 'REG_ENABLE',

- 'enable_post_confirm' => 'POST_ENABLE',

- 'confirm_refresh' => 'CONFIRM_REFRESH',

- 'captcha_gd' => 'CAPTCHA_GD',

- );

-

- $submit = request_var('submit', '');

- $value = request_var($captcha_var, 0);

- set_config($captcha_var, $value);

- add_log('admin', 'LOG_CONFIG_VISUAL');

- $var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, 0) : $config[$captcha_var];

- global $config;

- $config->set($captcha_var, request_var($captcha_var, (int) $config[$captcha_var]));

- global $config, $db, $template, $user;

- global $config, $db, $user;

- $this->confirm_id = request_var('qa_confirm_id', '');

- $this->answer = utf8_normalize_nfc(request_var('qa_answer', '', true));

- global $db;

- $db_tool = new \phpbb\db\tools($db);

- global $db;

-

- $db_tool = new \phpbb\db\tools($db);

- global $db;

- $answer = ($this->question_strict) ? utf8_normalize_nfc(request_var('qa_answer', '', true)) : utf8_clean_string(utf8_normalize_nfc(request_var('qa_answer', '', true)));

- if (request_var('qa_answer', false) && $this->solved === 0)

- global $user, $template;

- global $config;

- $submit = request_var('submit', false);

- $question_id = request_var('question_id', 0);

- $action = request_var('action', '');

- add_log('admin', 'LOG_CONFIG_VISUAL');

- $answers = utf8_normalize_nfc(request_var('answers', '', true));

- 'question_text' => request_var('question_text', '', true),

- 'strict' => request_var('strict', false),

- 'lang_iso' => request_var('lang_iso', ''),

- // We are opening a socket to port 80 of this host and send

- // the POST request asking for verification to the path specified here.

- var $recaptcha_verify_server = 'www.google.com';

- var $recaptcha_verify_path = '/recaptcha/api/verify';

-

- var $challenge;

- global $config, $db, $user;

- $this->challenge = request_var('recaptcha_challenge_field', '');

- $this->response = request_var('recaptcha_response_field', '');

- global $config, $db, $template, $user;

- $submit = request_var('submit', '');

- $value = request_var($captcha_var, '');

- set_config($captcha_var, $value);

- add_log('admin', 'LOG_CONFIG_VISUAL');

- $var = (isset($_REQUEST[$captcha_var])) ? request_var($captcha_var, '') : ((isset($config[$captcha_var])) ? $config[$captcha_var] : '');

- 'RECAPTCHA_ERRORGET' => '',

-// Code from here on is based on recaptchalib.php

-/*

- * This is a PHP library that handles calling reCAPTCHA.

- * - Documentation and latest version

- * http://recaptcha.net/plugins/php/

- * - Get a reCAPTCHA API Key

- * http://recaptcha.net/api/getkey

- * - Discussion group

- * http://groups.google.com/group/recaptcha

- *

- * Copyright (c) 2007 reCAPTCHA -- http://recaptcha.net

- * AUTHORS:

- * Mike Crawford

- * Ben Maurer

- *

- * Permission is hereby granted, free of charge, to any person obtaining a copy

- * of this software and associated documentation files (the "Software"), to deal

- * in the Software without restriction, including without limitation the rights

- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell

- * copies of the Software, and to permit persons to whom the Software is

- * furnished to do so, subject to the following conditions:

- *

- * The above copyright notice and this permission notice shall be included in

- * all copies or substantial portions of the Software.

- *

- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR

- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE

- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER

- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,

- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN

- * THE SOFTWARE.

- */

-

- /**

- * Submits an HTTP POST to a reCAPTCHA server

- * @param string $host

- * @param string $path

- * @param array $data

- * @param int port

- * @return array response

- */

- function _recaptcha_http_post($host, $path, $data, $port = 80)

- {

- $req = $this->_recaptcha_qsencode ($data);

-

- $http_request = "POST $path HTTP/1.0\r\n";

- $http_request .= "Host: $host\r\n";

- $http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";

- $http_request .= "Content-Length: " . strlen($req) . "\r\n";

- $http_request .= "User-Agent: reCAPTCHA/PHP/phpBB\r\n";

- $http_request .= "\r\n";

- $http_request .= $req;

-

- $response = '';

- if (false == ($fs = @fsockopen($host, $port, $errno, $errstr, 10)))

- {

- trigger_error('RECAPTCHA_SOCKET_ERROR', E_USER_ERROR);

- }

-

- fwrite($fs, $http_request);

-

- while (!feof($fs))

- {

- // One TCP-IP packet

- $response .= fgets($fs, 1160);

- }

- fclose($fs);

- $response = explode("\r\n\r\n", $response, 2);

-

- return $response;

- }

-

- * @param array $extra_params an array of extra variables to post to the server

- * @return ReCaptchaResponse

- function recaptcha_check_answer($extra_params = array())

- if ($this->challenge == null || strlen($this->challenge) == 0 || $this->response == null || strlen($this->response) == 0)

- $response = $this->_recaptcha_http_post($this->recaptcha_verify_server, $this->recaptcha_verify_path,

- array(

- 'privatekey' => $config['recaptcha_privkey'],

- 'remoteip' => $user->ip,

- 'challenge' => $this->challenge,

- 'response' => $this->response

- ) + $extra_params

- );

-

- $answers = explode("\n", $response[1]);

- if (trim($answers[0]) === 'true')

-

- /**

- * Encodes the given data into a query string format

- * @param $data - array of string elements to be encoded

- * @return string - encoded request

- */

- function _recaptcha_qsencode($data)

- {

- $req = '';

- foreach ($data as $key => $value)

- {

- $req .= $key . '=' . urlencode(stripslashes($value)) . '&';

- }

-

- // Cut the last '&'

- $req = substr($req, 0, strlen($req) - 1);

- return $req;

- }