public function __construct()
{
if (!self::$scripts_added) {
self::$scripts_added = true;
Context::loadFile(array('./addons/recaptcha/recaptcha.js', 'body'));
Context::addHtmlFooter('<script src="https://www.google.com/recaptcha/api.js?render=explicit&onload=reCaptchaCallback" async defer></script>');
$html = '<div id="recaptcha-config" data-sitekey="%s" data-theme="%s" data-size="%s"></div>';
$html = sprintf($html, escape(self::$config->site_key), self::$config->theme ?: 'light', self::$config->size ?: 'normal');
Context::addHtmlFooter($html);
}
}
public static function check($challenge, $response)
{
self::$error_msg = false;
if (empty($challenge) || empty($response)) {
self::$error_msg = 'Invalid challenge or response';
return false;
}
$params = array('privatekey' => ConfigValue::get('recaptcha.PrivateKey'), 'remoteip' => $_SERVER['REMOTE_ADDR'], 'challenge' => $challenge, 'response' => $response);
$result = curl_request('http://api-verify.recaptcha.net/verify', $params, array('method' => 'post'));
if (!$result) {
self::$error_msg = 'Could not contact reCAPTCHA server';
return false;
}
$result = explode("\n", $result);
if ($result[0] != 'true') {
self::$error_msg = $result[1];
return false;
}
return true;
}
/**
* Save a new comment
* @return bool
*/
function save()
{
global $DB, $ID, $USER, $CURRENT, $CONFIG;
$_POST->setType('commentbody', 'any');
$_POST->setType('author', 'string');
if ($USER->ID === NOBODY) {
if ($CONFIG->comments->CAPTCHA_for_guests && !reCAPTCHA::verify()) {
Flash::create(__('CAPTCHA verification failed'), 'warning');
return false;
}
$ctype = $CONFIG->comments->guest_comments;
} else {
$ctype = $CONFIG->comments->user_comments;
}
if ($ctype == 'none') {
return false;
}
$DB->comments->insert(array('id' => $ID, 'comment' => $_POST['commentbody'], 'author' => $_POST['author'] && $USER->ID === NOBODY ? $_POST['author'] : $USER->ID, 'ip' => $_SERVER['REMOTE_ADDR'], 'authd_by' => $CURRENT->mayI(EDIT) ? $USER->ID : ($ctype == 'review' ? 0 : $USER->ID), 'created' => time()));
$_POST->clear('commentbody', 'author');
return true;
}
$control = clone $this->control;
$control->add($this->getRecaptchaHTML($error));
$control->add($this->getError($error));
return $control;
}
protected function getRecaptchaHTML(&$error)
{
return recaptcha_get_html(self::$publicKey, $error);
}
protected function getError(&$error)
{
$status = clone $this->status;
$status->class('error');
$status->setText($error);
return $status;
}
public function getInput()
{
$control = parent::getControl();
$control->value = $this->value === '' ? $this->emptyValue : $this->tmpValue;
return $control;
}
public static function validate(IFormControl $control)
{
$response = recaptcha_check_answer(self::$privateKey, $_SERVER['REMOTE_ADDR'], $_POST['recaptcha_challenge_field'], $_POST['recaptcha_response_field']);
return $response->is_valid;
}
}
reCAPTCHA::$libPath = dirname(__FILE__) . '/reCaptchaLib.php';
/** add Nette\FormContainer method */
NFormContainer::extensionMethod('NFormContainer::addRecaptcha', array('reCAPTCHA', 'addRecaptcha'));
* 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.
*/
/**
* The reCAPTCHA server URL's
*/
define("RECAPTCHA_API_SERVER", "http://api.recaptcha.net");
define("RECAPTCHA_API_SECURE_SERVER", "https://api-secure.recaptcha.net");
define("RECAPTCHA_VERIFY_SERVER", "api-verify.recaptcha.net");
global $CONFIG;
$CONFIG->UI->setType('reCAPTCHA_public_key', 'text');
$CONFIG->UI->setDescription('reCAPTCHA_public_key', __('Visit') . ' <a href="' . reCAPTCHA::recaptcha_get_signup_url($_SERVER['HTTP_HOST'], 'solidba.se') . '">reCAPTCHA ' . __('website') . '</a>');
$CONFIG->UI->setType('reCAPTCHA_private_key', 'text');
$CONFIG->UI->setDescription('reCAPTCHA_private_key', __('Visit') . ' <a href="' . reCAPTCHA::recaptcha_get_signup_url($_SERVER['HTTP_HOST'], 'solidba.se') . '">reCAPTCHA ' . __('website') . '</a>');
/**
*
*
*/
class reCAPTCHA
{
function verify()
{
global $CONFIG;
$_POST->setType('recaptcha_challenge_field', 'string');
$_POST->setType('recaptcha_response_field', 'string');
$resp = self::recaptcha_check_answer($CONFIG->UI->reCAPTCHA_private_key, $_SERVER["REMOTE_ADDR"], $_POST["recaptcha_challenge_field"], $_POST["recaptcha_response_field"]);
return $resp->is_valid;
}
function view($echo = false, $error = null)
if (!defined('RX_BASEDIR') || !$addon_info->site_key || !$addon_info->secret_key || $called_position !== 'before_module_init') {
return;
}
$current_action = Context::get('act');
$current_member = Context::get('logged_info');
if ($current_member->is_admin === 'Y') {
$enable_captcha = false;
} elseif ($addon_info->target_users !== 'everyone' && $current_member->member_srl) {
$enable_captcha = false;
} elseif ($addon_info->target_frequency !== 'every_time' && isset($_SESSION['recaptcha_authenticated']) && $_SESSION['recaptcha_authenticated']) {
$enable_captcha = false;
} elseif ($addon_info->use_signup === 'Y' && preg_match('/^(?:disp|proc)Member(?:SignUp|Insert)/i', $current_action)) {
$enable_captcha = true;
} elseif ($addon_info->use_recovery === 'Y' && preg_match('/^(?:disp|proc)Member(?:FindAccount|ResendAuthMail)/i', $current_action)) {
$enable_captcha = true;
} elseif ($addon_info->use_document === 'Y' && preg_match('/^(?:disp|proc)Board(Write|InsertDocument)/i', $current_action)) {
$enable_captcha = true;
} elseif ($addon_info->use_comment === 'Y' && (preg_match('/^(?:disp|proc)Board(Content|InsertComment)/i', $current_action) || !$current_action && Context::get('document_srl'))) {
$enable_captcha = true;
} else {
$enable_captcha = false;
}
if ($enable_captcha) {
include_once __DIR__ . '/recaptcha.class.php';
reCAPTCHA::init($addon_info);
if (strncasecmp('proc', $current_action, 4) === 0) {
getController('module')->addTriggerFunction('moduleObject.proc', 'before', 'reCAPTCHA::check');
} else {
Context::set('captcha', new reCAPTCHA());
}
}
