Microweber\Utils\Captcha::validate PHP Метод

    public function validate($key, $captcha_id = null)
    {
        if ($key == false) {
            return false;
        }
        $old_array = mw()->user_manager->session_get('captcha_recent');
        if (is_array($old_array) and in_array($key, $old_array)) {
            $found_key = array_search($key, $old_array);
            if ($found_key !== false) {
                unset($old_array[$found_key]);
                mw()->user_manager->session_set('captcha_recent', $old_array);
            }
            return true;
        }
        if ($captcha_id == false) {
            $existing = mw()->user_manager->session_get('captcha');
        } else {
            $existing = mw()->user_manager->session_get('captcha_' . $captcha_id);
        }
        if ($existing == $key) {
            return true;
        } else {
            return false;
        }
    }