/**
* Checks user registration to spam
*
* @param array $spam_check Array with values to check
* @return array Array with result flags
*/
public static function check_spam($spam_check)
{
global $config, $user, $request, $phpbb_root_path, $phpEx, $phpbb_log;
require_once 'cleantalk.class.php';
$ct_checkjs_val = $request->variable(self::JS_FIELD_NAME, '', false, \phpbb\request\request_interface::COOKIE);
if ($ct_checkjs_val === '') {
$checkjs = NULL;
} elseif (in_array($ct_checkjs_val, self::get_check_js_array())) {
$checkjs = 1;
} else {
$checkjs = 0;
}
$ct = new \CleanTalkBase\Cleantalk();
$root_dir = realpath(dirname(__FILE__) . '/../../../../');
if (file_exists($root_dir . "/cleantalk.pem")) {
$ct->ssl_on = true;
$ct->ssl_path = $root_dir . "/cleantalk.pem";
}
$ct->work_url = $config['cleantalk_antispam_work_url'];
$ct->server_url = $config['cleantalk_antispam_server_url'];
$ct->server_ttl = $config['cleantalk_antispam_server_ttl'];
$ct->server_changed = $config['cleantalk_antispam_server_changed'];
$user_agent = $request->server('HTTP_USER_AGENT');
$refferrer = $request->server('HTTP_REFERER');
$sender_info = json_encode(array('cms_lang' => $config['default_lang'], 'REFFERRER' => $refferrer, 'post_url' => $refferrer, 'USER_AGENT' => $user_agent));
$composer_json = json_decode(file_get_contents($phpbb_root_path . 'ext/cleantalk/antispam/composer.json'));
$ct_request = new \CleanTalkBase\CleantalkRequest();
if (isset($spam_check['auth_key'])) {
$ct_request->auth_key = $spam_check['auth_key'];
} else {
$ct_request->auth_key = $config['cleantalk_antispam_apikey'];
}
$ct_request->agent = 'phpbb3-' . preg_replace("/(\\d)\\.(\\w+)/", "\$1\$2", $composer_json->version);
$ct_request->js_on = $checkjs;
$ct_request->sender_info = $sender_info;
$ct_request->sender_email = array_key_exists('sender_email', $spam_check) ? $spam_check['sender_email'] : '';
$ct_request->sender_nickname = array_key_exists('sender_nickname', $spam_check) ? $spam_check['sender_nickname'] : '';
$ct_request->sender_ip = $user->ip;
$ct_request->submit_time = !empty($user->data['ct_submit_time']) ? time() - $user->data['ct_submit_time'] : null;
switch ($spam_check['type']) {
case 'comment':
$ct_request->message = (array_key_exists('message_title', $spam_check) ? $spam_check['message_title'] : '') . " \n\n" . (array_key_exists('message_body', $spam_check) ? $spam_check['message_body'] : '');
$ct_result = $ct->isAllowMessage($ct_request);
break;
case 'register':
$ct_request->tz = array_key_exists('timezone', $spam_check) ? $spam_check['timezone'] : '';
$ct_result = $ct->isAllowUser($ct_request);
break;
}
$ret_val = array();
$ret_val['errno'] = 0;
$ret_val['allow'] = 1;
$ret_val['ct_request_id'] = $ct_result->id;
if ($ct->server_change) {
$config->set('cleantalk_antispam_work_url', $ct->work_url);
$config->set('cleantalk_antispam_server_url', $ct->server_url);
$config->set('cleantalk_antispam_server_ttl', $ct->server_ttl);
$config->set('cleantalk_antispam_server_changed', time());
}
// First check errstr flag.
if (!empty($ct_result->errstr) && ($checkjs = 1 || !empty($ct_result->inactive) && $ct_result->inactive == 1)) {
// Cleantalk error so we go default way (no action at all).
$ret_val['errno'] = 1;
$ct_result->allow = 1;
if (!empty($ct_result->errstr)) {
$ret_val['errstr'] = self::filter_response($ct_result->errstr);
} else {
$ret_val['errstr'] = self::filter_response($ct_result->comment);
}
$phpbb_log->add('admin', ANONYMOUS, '127.0.0.1', 'LOG_CLEANTALK_ERROR', time(), array($ret_val['errstr']));
// Email to admin once per 15 min
if (time() - 900 > $config['cleantalk_antispam_error_time']) {
$config->set('cleantalk_antispam_error_time', time());
if (!function_exists('phpbb_mail')) {
include $phpbb_root_path . 'includes/functions_messenger.' . $phpEx;
}
$hr_url = str_replace(array('http://', 'https://'), array('', ''), generate_board_url());
$err_title = $hr_url . ' - ' . $user->lang['MAIL_CLEANTALK_ERROR'];
$err_message = $hr_url . ' - ' . $user->lang['MAIL_CLEANTALK_ERROR'] . " :\n" . $ret_val['errstr'];
$headers = array();
$headers[] = 'Reply-To: ' . $config['board_email'];
$headers[] = 'Return-Path: <' . $config['board_email'] . '>';
$headers[] = 'Sender: <' . $config['board_email'] . '>';
$headers[] = 'MIME-Version: 1.0';
$headers[] = 'X-Mailer: phpBB3';
$headers[] = 'X-MimeOLE: phpBB3';
$headers[] = 'X-phpBB-Origin: phpbb://' . $hr_url;
$headers[] = 'Content-Type: text/plain; charset=UTF-8';
// format=flowed
$headers[] = 'Content-Transfer-Encoding: 8bit';
// 7bit
$dummy = '';
phpbb_mail($config['board_email'], $err_title, $err_message, $headers, "\n", $dummy);
}
return $ret_val;
} else {
if (!empty($ct_result->errstr) && ($checkjs = 0)) {
$ct_result->allow = 0;
}
}
if ($ct_result->allow == 0) {
// Spammer.
$ret_val['allow'] = 0;
$ret_val['ct_result_comment'] = self::filter_response($ct_result->comment);
// Check stop_queue flag.
if ($spam_check['type'] == 'comment' && $ct_result->stop_queue == 0) {
// Spammer and stop_queue == 0 - to manual approvement.
$ret_val['stop_queue'] = 0;
} else {
// New user or Spammer and stop_queue == 1 - display form error message.
$ret_val['stop_queue'] = 1;
}
}
return $ret_val;
}
/**
* Process queue
* Using lock file
*/
function process()
{
global $db, $config, $phpEx, $phpbb_root_path, $user;
set_config('last_queue_run', time(), true);
// Delete stale lock file
if (file_exists($this->cache_file . '.lock') && !file_exists($this->cache_file)) {
@unlink($this->cache_file . '.lock');
return;
}
if (!file_exists($this->cache_file) || file_exists($this->cache_file . '.lock') && filemtime($this->cache_file) > time() - $config['queue_interval']) {
return;
}
$fp = @fopen($this->cache_file . '.lock', 'wb');
fclose($fp);
@chmod($this->cache_file . '.lock', 0777);
include $this->cache_file;
foreach ($this->queue_data as $object => $data_ary) {
@set_time_limit(0);
if (!isset($data_ary['package_size'])) {
$data_ary['package_size'] = 0;
}
$package_size = $data_ary['package_size'];
$num_items = !$package_size || sizeof($data_ary['data']) < $package_size ? sizeof($data_ary['data']) : $package_size;
// If the amount of emails to be sent is way more than package_size than we need to increase it to prevent backlogs...
if (sizeof($data_ary['data']) > $package_size * 2.5) {
$num_items = sizeof($data_ary['data']);
}
switch ($object) {
case 'email':
// Delete the email queued objects if mailing is disabled
if (!$config['email_enable']) {
unset($this->queue_data['email']);
continue 2;
}
break;
case 'jabber':
if (!$config['jab_enable']) {
unset($this->queue_data['jabber']);
continue 2;
}
include_once $phpbb_root_path . 'includes/functions_jabber.' . $phpEx;
$this->jabber = new jabber($config['jab_host'], $config['jab_port'], $config['jab_username'], $config['jab_password'], $config['jab_use_ssl']);
if (!$this->jabber->connect()) {
messenger::error('JABBER', $user->lang['ERR_JAB_CONNECT']);
continue 2;
}
if (!$this->jabber->login()) {
messenger::error('JABBER', $user->lang['ERR_JAB_AUTH']);
continue 2;
}
break;
default:
return;
}
for ($i = 0; $i < $num_items; $i++) {
// Make variables available...
extract(array_shift($this->queue_data[$object]['data']));
switch ($object) {
case 'email':
$err_msg = '';
$to = !$to ? 'undisclosed-recipients:;' : $to;
if ($config['smtp_delivery']) {
$result = smtpmail($addresses, mail_encode($subject), wordwrap(utf8_wordwrap($msg), 997, "\n", true), $err_msg, $headers);
} else {
$result = phpbb_mail($to, $subject, $msg, $headers, $this->eol, $err_msg);
}
if (!$result) {
@unlink($this->cache_file . '.lock');
messenger::error('EMAIL', $err_msg);
continue 2;
}
break;
case 'jabber':
foreach ($addresses as $address) {
if ($this->jabber->send_message($address, $msg, $subject) === false) {
messenger::error('JABBER', $this->jabber->get_log());
continue 3;
}
}
break;
}
}
// No more data for this object? Unset it
if (!sizeof($this->queue_data[$object]['data'])) {
unset($this->queue_data[$object]);
}
// Post-object processing
switch ($object) {
case 'jabber':
// Hang about a couple of secs to ensure the messages are
// handled, then disconnect
$this->jabber->disconnect();
break;
}
}
if (!sizeof($this->queue_data)) {
@unlink($this->cache_file);
} else {
if ($fp = @fopen($this->cache_file, 'wb')) {
@flock($fp, LOCK_EX);
fwrite($fp, "<?php\nif (!defined('IN_PHPBB')) exit;\n\$this->queue_data = unserialize(" . var_export(serialize($this->queue_data), true) . ");\n\n?>");
@flock($fp, LOCK_UN);
fclose($fp);
phpbb_chmod($this->cache_file, CHMOD_READ | CHMOD_WRITE);
}
}
@unlink($this->cache_file . '.lock');
}
/**
* Process queue
* Using lock file
*/
function process()
{
global $db, $config, $phpEx, $phpbb_root_path, $user;
$lock = new \phpbb\lock\flock($this->cache_file);
$lock->acquire();
// avoid races, check file existence once
$have_cache_file = file_exists($this->cache_file);
if (!$have_cache_file || $config['last_queue_run'] > time() - $config['queue_interval']) {
if (!$have_cache_file) {
set_config('last_queue_run', time(), true);
}
$lock->release();
return;
}
set_config('last_queue_run', time(), true);
include $this->cache_file;
foreach ($this->queue_data as $object => $data_ary) {
@set_time_limit(0);
if (!isset($data_ary['package_size'])) {
$data_ary['package_size'] = 0;
}
$package_size = $data_ary['package_size'];
$num_items = !$package_size || sizeof($data_ary['data']) < $package_size ? sizeof($data_ary['data']) : $package_size;
/*
* This code is commented out because it causes problems on some web hosts.
* The core problem is rather restrictive email sending limits.
* This code is nly useful if you have no such restrictions from the
* web host and the package size setting is wrong.
// If the amount of emails to be sent is way more than package_size than we need to increase it to prevent backlogs...
if (sizeof($data_ary['data']) > $package_size * 2.5)
{
$num_items = sizeof($data_ary['data']);
}
*/
switch ($object) {
case 'email':
// Delete the email queued objects if mailing is disabled
if (!$config['email_enable']) {
unset($this->queue_data['email']);
continue 2;
}
break;
case 'jabber':
if (!$config['jab_enable']) {
unset($this->queue_data['jabber']);
continue 2;
}
include_once $phpbb_root_path . 'includes/functions_jabber.' . $phpEx;
$this->jabber = new jabber($config['jab_host'], $config['jab_port'], $config['jab_username'], htmlspecialchars_decode($config['jab_password']), $config['jab_use_ssl']);
if (!$this->jabber->connect()) {
$messenger = new messenger();
$messenger->error('JABBER', $user->lang['ERR_JAB_CONNECT']);
continue 2;
}
if (!$this->jabber->login()) {
$messenger = new messenger();
$messenger->error('JABBER', $user->lang['ERR_JAB_AUTH']);
continue 2;
}
break;
default:
$lock->release();
return;
}
for ($i = 0; $i < $num_items; $i++) {
// Make variables available...
extract(array_shift($this->queue_data[$object]['data']));
switch ($object) {
case 'email':
$err_msg = '';
$to = !$to ? 'undisclosed-recipients:;' : $to;
if ($config['smtp_delivery']) {
$result = smtpmail($addresses, mail_encode($subject), wordwrap(utf8_wordwrap($msg), 997, "\n", true), $err_msg, $headers);
} else {
$result = phpbb_mail($to, $subject, $msg, $headers, $this->eol, $err_msg);
}
if (!$result) {
$messenger = new messenger();
$messenger->error('EMAIL', $err_msg);
continue 2;
}
break;
case 'jabber':
foreach ($addresses as $address) {
if ($this->jabber->send_message($address, $msg, $subject) === false) {
$messenger = new messenger();
$messenger->error('JABBER', $this->jabber->get_log());
continue 3;
}
}
break;
}
}
// No more data for this object? Unset it
if (!sizeof($this->queue_data[$object]['data'])) {
unset($this->queue_data[$object]);
}
// Post-object processing
switch ($object) {
case 'jabber':
// Hang about a couple of secs to ensure the messages are
// handled, then disconnect
$this->jabber->disconnect();
break;
}
}
if (!sizeof($this->queue_data)) {
@unlink($this->cache_file);
} else {
if ($fp = @fopen($this->cache_file, 'wb')) {
fwrite($fp, "<?php\nif (!defined('IN_PHPBB')) exit;\n\$this->queue_data = unserialize(" . var_export(serialize($this->queue_data), true) . ");\n\n?>");
fclose($fp);
phpbb_chmod($this->cache_file, CHMOD_READ | CHMOD_WRITE);
}
}
$lock->release();
}
/**
* Send out emails
*/
function msg_email($is_html = false)
{
global $config;
if (empty($config['email_enable'])) {
return false;
}
// Addresses to send to?
if (empty($this->addresses) || empty($this->addresses['to']) && empty($this->addresses['cc']) && empty($this->addresses['bcc'])) {
// Send was successful. ;)
return true;
}
$contact_name = htmlspecialchars_decode($config['board_contact_name']);
$board_contact = ($contact_name !== '' ? '"' . mail_encode($contact_name) . '" ' : '') . '<' . $config['board_contact'] . '>';
if (empty($this->replyto)) {
$this->replyto = $board_contact;
}
if (empty($this->from)) {
$this->from = $board_contact;
}
$encode_eol = $config['smtp_delivery'] ? "\r\n" : $this->eol;
// Build to, cc and bcc strings
$to = $cc = $bcc = '';
foreach ($this->addresses as $type => $address_ary) {
if ($type == 'im') {
continue;
}
foreach ($address_ary as $which_ary) {
${$type} .= (${$type} != '' ? ', ' : '') . ($which_ary['name'] != '' ? mail_encode($which_ary['name'], $encode_eol) . ' <' . $which_ary['email'] . '>' : $which_ary['email']);
}
}
// Build header
$headers = $this->build_header($to, $cc, $bcc, $is_html);
// Send message ...
$mail_to = $to == '' ? 'undisclosed-recipients:;' : $to;
$err_msg = '';
if ($config['smtp_delivery']) {
$result = smtpmail($this->addresses, mail_encode($this->subject), wordwrap(utf8_wordwrap($this->msg), 997, "\n", true), $err_msg, $headers);
} else {
$result = phpbb_mail($mail_to, $this->subject, $this->msg, $headers, $this->eol, $err_msg);
}
if (!$result) {
$this->error('EMAIL', $err_msg);
return false;
}
return true;
}