public static function ajax_saveConfig_callback()
{
$reload = '';
$opts = wfConfig::parseOptions();
// These are now on the Diagnostics page, so they aren't sent across.
foreach (self::$diagnosticParams as $param) {
$opts[$param] = wfConfig::get($param);
}
$emails = array();
foreach (explode(',', preg_replace('/[\\r\\n\\s\\t]+/', '', $opts['alertEmails'])) as $email) {
if (strlen($email) > 0) {
$emails[] = $email;
}
}
if (sizeof($emails) > 0) {
$badEmails = array();
foreach ($emails as $email) {
if (!preg_match('/^[^@]+@[a-z0-9-]+(\\.[a-z0-9-]+)*(\\.[a-z]{2,11})$/i', $email)) {
$badEmails[] = $email;
}
}
if (sizeof($badEmails) > 0) {
return array('errorMsg' => "The following emails are invalid: " . wp_kses(implode(', ', $badEmails), array()));
}
$opts['alertEmails'] = implode(',', $emails);
} else {
$opts['alertEmails'] = '';
}
$opts['scan_exclude'] = wfUtils::cleanupOneEntryPerLine($opts['scan_exclude']);
foreach (explode("\n", $opts['scan_include_extra']) as $regex) {
if (@preg_match("/{$regex}/", "") === FALSE) {
return array('errorMsg' => "\"" . esc_html($regex) . "\" is not a valid regular expression");
}
}
$whiteIPs = array();
foreach (explode(',', preg_replace('/[\\r\\n\\s\\t]+/', '', $opts['whitelisted'])) as $whiteIP) {
if (strlen($whiteIP) > 0) {
$whiteIPs[] = $whiteIP;
}
}
if (sizeof($whiteIPs) > 0) {
$badWhiteIPs = array();
$range = new wfUserIPRange();
foreach ($whiteIPs as $whiteIP) {
$range->setIPString($whiteIP);
if (!$range->isValidRange()) {
$badWhiteIPs[] = $whiteIP;
}
}
if (sizeof($badWhiteIPs) > 0) {
return array('errorMsg' => "Please make sure you separate your IP addresses with commas. The following whitelisted IP addresses are invalid: " . wp_kses(implode(', ', $badWhiteIPs), array()));
}
$opts['whitelisted'] = implode(',', $whiteIPs);
} else {
$opts['whitelisted'] = '';
}
$validUsers = array();
$invalidUsers = array();
foreach (explode(',', $opts['liveTraf_ignoreUsers']) as $val) {
$val = trim($val);
if (strlen($val) > 0) {
if (get_user_by('login', $val)) {
$validUsers[] = $val;
} else {
$invalidUsers[] = $val;
}
}
}
$opts['loginSec_userBlacklist'] = wfUtils::cleanupOneEntryPerLine($opts['loginSec_userBlacklist']);
$opts['apiKey'] = trim($opts['apiKey']);
if ($opts['apiKey'] && !preg_match('/^[a-fA-F0-9]+$/', $opts['apiKey'])) {
//User entered something but it's garbage.
return array('errorMsg' => "You entered an API key but it is not in a valid format. It must consist only of characters A to F and 0 to 9.");
}
if (sizeof($invalidUsers) > 0) {
return array('errorMsg' => "The following users you selected to ignore in live traffic reports are not valid on this system: " . wp_kses(implode(', ', $invalidUsers), array()));
}
if (sizeof($validUsers) > 0) {
$opts['liveTraf_ignoreUsers'] = implode(',', $validUsers);
} else {
$opts['liveTraf_ignoreUsers'] = '';
}
$validIPs = array();
$invalidIPs = array();
foreach (explode(',', preg_replace('/[\\r\\n\\s\\t]+/', '', $opts['liveTraf_ignoreIPs'])) as $val) {
if (strlen($val) > 0) {
if (wfUtils::isValidIP($val)) {
$validIPs[] = $val;
} else {
$invalidIPs[] = $val;
}
}
}
if (sizeof($invalidIPs) > 0) {
return array('errorMsg' => "The following IPs you selected to ignore in live traffic reports are not valid: " . wp_kses(implode(', ', $invalidIPs), array()));
}
if (sizeof($validIPs) > 0) {
$opts['liveTraf_ignoreIPs'] = implode(',', $validIPs);
}
if (preg_match('/[a-zA-Z0-9\\d]+/', $opts['liveTraf_ignoreUA'])) {
$opts['liveTraf_ignoreUA'] = trim($opts['liveTraf_ignoreUA']);
} else {
$opts['liveTraf_ignoreUA'] = '';
}
if (!$opts['other_WFNet']) {
$wfdb = new wfDB();
global $wpdb;
$p = $wpdb->base_prefix;
$wfdb->queryWrite("delete from {$p}" . "wfBlocks where wfsn=1 and permanent=0");
}
if ($opts['howGetIPs'] != wfConfig::get('howGetIPs', '')) {
$reload = 'reload';
}
$regenerateHtaccess = false;
if (wfConfig::get('bannedURLs', false) != $opts['bannedURLs']) {
$regenerateHtaccess = true;
}
if (!is_numeric($opts['liveTraf_maxRows'])) {
return array('errorMsg' => 'Please enter a number for the amount of Live Traffic data to store.');
}
foreach ($opts as $key => $val) {
if ($key != 'apiKey') {
//Don't save API key yet
wfConfig::set($key, $val);
}
}
if ($regenerateHtaccess && wfConfig::get('cacheType') == 'falcon') {
wfCache::addHtaccessCode('add');
}
if ($opts['autoUpdate'] == '1') {
wfConfig::enableAutoUpdate();
} else {
if ($opts['autoUpdate'] == '0') {
wfConfig::disableAutoUpdate();
}
}
try {
if ($opts['disableCodeExecutionUploads']) {
wfConfig::disableCodeExecutionForUploads();
} else {
wfConfig::removeCodeExecutionProtectionForUploads();
}
} catch (wfConfigException $e) {
return array('errorMsg' => $e->getMessage());
}
if (!empty($opts['email_summary_enabled'])) {
wfConfig::set('email_summary_enabled', 1);
wfConfig::set('email_summary_interval', $opts['email_summary_interval']);
wfConfig::set('email_summary_excluded_directories', $opts['email_summary_excluded_directories']);
wfActivityReport::scheduleCronJob();
} else {
wfConfig::set('email_summary_enabled', 0);
wfActivityReport::disableCronJob();
}
if (wfConfig::get('other_hideWPVersion')) {
wfUtils::hideReadme();
} else {
wfUtils::showReadme();
}
$paidKeyMsg = false;
if (!$opts['apiKey']) {
//Empty API key (after trim above), then try to get one.
$api = new wfAPI('', wfUtils::getWPVersion());
try {
$keyData = $api->call('get_anon_api_key');
if ($keyData['ok'] && $keyData['apiKey']) {
wfConfig::set('apiKey', $keyData['apiKey']);
wfConfig::set('isPaid', 0);
$reload = 'reload';
} else {
throw new Exception("We could not understand the Wordfence server's response because it did not contain an 'ok' and 'apiKey' element.");
}
} catch (Exception $e) {
return array('errorMsg' => "Your options have been saved, but we encountered a problem. You left your API key blank, so we tried to get you a free API key from the Wordfence servers. However we encountered a problem fetching the free key: " . wp_kses($e->getMessage(), array()));
}
} else {
if ($opts['apiKey'] != wfConfig::get('apiKey')) {
$api = new wfAPI($opts['apiKey'], wfUtils::getWPVersion());
try {
$res = $api->call('check_api_key', array(), array());
if ($res['ok'] && isset($res['isPaid'])) {
wfConfig::set('apiKey', $opts['apiKey']);
$reload = 'reload';
wfConfig::set('isPaid', $res['isPaid']);
//res['isPaid'] is boolean coming back as JSON and turned back into PHP struct. Assuming JSON to PHP handles bools.
if ($res['isPaid']) {
$paidKeyMsg = true;
}
} else {
throw new Exception("We could not understand the Wordfence API server reply when updating your API key.");
}
} catch (Exception $e) {
return array('errorMsg' => "Your options have been saved. However we noticed you changed your API key and we tried to verify it with the Wordfence servers and received an error: " . wp_kses($e->getMessage(), array()));
}
} else {
$api = new wfAPI($opts['apiKey'], wfUtils::getWPVersion());
$api->call('ping_api_key', array(), array());
}
}
return array('ok' => 1, 'reload' => $reload, 'paidKeyMsg' => $paidKeyMsg);
}
function save_setting()
{
$settings = maybe_unserialize(base64_decode($_POST['settings']));
if (is_array($settings) && count($settings) > 0) {
$result = array();
$reload = '';
$opts = $settings;
$validUsers = array();
$invalidUsers = array();
foreach (explode(',', $opts['liveTraf_ignoreUsers']) as $val) {
$val = trim($val);
if (strlen($val) > 0) {
if (get_user_by('login', $val)) {
$validUsers[] = $val;
} else {
$invalidUsers[] = $val;
}
}
}
if (count($invalidUsers) > 0) {
// return array('errorMsg' => "The following users you selected to ignore in live traffic reports are not valid on this system: " . htmlentities(implode(', ', $invalidUsers)) );
$result['invalid_users'] = htmlentities(implode(', ', $invalidUsers));
}
if (count($validUsers) > 0) {
$opts['liveTraf_ignoreUsers'] = implode(',', $validUsers);
} else {
$opts['liveTraf_ignoreUsers'] = '';
}
if (!$opts['other_WFNet']) {
$wfdb = new wfDB();
global $wpdb;
$p = $wpdb->base_prefix;
$wfdb->queryWrite("delete from {$p}" . 'wfBlocks where wfsn=1 and permanent=0');
}
$regenerateHtaccess = false;
if (wfConfig::get('bannedURLs', false) !== $opts['bannedURLs']) {
$regenerateHtaccess = true;
}
foreach ($opts as $key => $val) {
if (in_array($key, self::$options_filter)) {
if ('apiKey' !== $key) {
//Don't save API key yet
wfConfig::set($key, $val);
}
}
}
if ($regenerateHtaccess) {
wfCache::addHtaccessCode('add');
}
if ('1' === $opts['autoUpdate']) {
wfConfig::enableAutoUpdate();
} else {
if ('0' === $opts['autoUpdate']) {
wfConfig::disableAutoUpdate();
}
}
if (isset($opts['disableCodeExecutionUploads'])) {
try {
if ($opts['disableCodeExecutionUploads']) {
wfConfig::disableCodeExecutionForUploads();
} else {
wfConfig::removeCodeExecutionProtectionForUploads();
}
} catch (wfConfigException $e) {
return array('error' => $e->getMessage());
}
}
if (isset($opts['email_summary_enabled'])) {
if (!empty($opts['email_summary_enabled'])) {
wfConfig::set('email_summary_enabled', 1);
wfConfig::set('email_summary_interval', $opts['email_summary_interval']);
wfConfig::set('email_summary_excluded_directories', $opts['email_summary_excluded_directories']);
wfActivityReport::scheduleCronJob();
} else {
wfConfig::set('email_summary_enabled', 0);
wfActivityReport::disableCronJob();
}
}
$sch = isset($opts['scheduleScan']) ? $opts['scheduleScan'] : '';
if (get_option('mainwp_child_wordfence_cron_time') !== $sch) {
update_option('mainwp_child_wordfence_cron_time', $sch);
$sched = wp_next_scheduled('mainwp_child_wordfence_cron_scan');
if (false !== $sched) {
wp_unschedule_event($sched, 'mainwp_child_wordfence_cron_scan');
}
}
$result['cacheType'] = wfConfig::get('cacheType');
$result['paidKeyMsg'] = false;
$apiKey = trim($_POST['apiKey']);
if (!$apiKey) {
//Empty API key (after trim above), then try to get one.
$api = new wfAPI('', wfUtils::getWPVersion());
try {
$keyData = $api->call('get_anon_api_key');
if ($keyData['ok'] && $keyData['apiKey']) {
wfConfig::set('apiKey', $keyData['apiKey']);
wfConfig::set('isPaid', 0);
$result['apiKey'] = $keyData['apiKey'];
$result['isPaid'] = 0;
$reload = 'reload';
} else {
throw new Exception("We could not understand the Wordfence server's response because it did not contain an 'ok' and 'apiKey' element.");
}
} catch (Exception $e) {
$result['error'] = 'Your options have been saved, but we encountered a problem. You left your API key blank, so we tried to get you a free API key from the Wordfence servers. However we encountered a problem fetching the free key: ' . htmlentities($e->getMessage());
return $result;
}
} else {
if (wfConfig::get('apiKey') !== $apiKey) {
$api = new wfAPI($apiKey, wfUtils::getWPVersion());
try {
$res = $api->call('check_api_key', array(), array());
if ($res['ok'] && isset($res['isPaid'])) {
wfConfig::set('apiKey', $apiKey);
wfConfig::set('isPaid', $res['isPaid']);
//res['isPaid'] is boolean coming back as JSON and turned back into PHP struct. Assuming JSON to PHP handles bools.
$result['apiKey'] = $apiKey;
$result['isPaid'] = $res['isPaid'];
if ($res['isPaid']) {
$result['paidKeyMsg'] = true;
}
$reload = 'reload';
} else {
throw new Exception('We could not understand the Wordfence API server reply when updating your API key.');
}
} catch (Exception $e) {
$result['error'] = 'Your options have been saved. However we noticed you changed your API key and we tried to verify it with the Wordfence servers and received an error: ' . htmlentities($e->getMessage());
return $result;
}
} else {
try {
$api = new wfAPI($apiKey, wfUtils::getWPVersion());
$res = $api->call('ping_api_key', array(), array());
} catch (Exception $e) {
$result['error'] = 'Your options have been saved. However we noticed you do not change your API key and we tried to verify it with the Wordfence servers and received an error: ' . htmlentities($e->getMessage());
return $result;
}
}
}
$result['ok'] = 1;
$result['reload'] = $reload;
return $result;
}
}
public static function ajax_saveConfig_callback(){
$reload = '';
$opts = wfConfig::parseOptions();
$emails = array();
foreach(explode(',', preg_replace('/[\r\n\s\t]+/', '', $opts['alertEmails'])) as $email){
if(strlen($email) > 0){
$emails[] = $email;
}
}
if(sizeof($emails) > 0){
$badEmails = array();
foreach($emails as $email){
if(! preg_match('/^[^@]+@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,11})$/i', $email)){
$badEmails[] = $email;
}
}
if(sizeof($badEmails) > 0){
return array('errorMsg' => "The following emails are invalid: " . wp_kses(implode(', ', $badEmails), array()) );
}
$opts['alertEmails'] = implode(',', $emails);
} else {
$opts['alertEmails'] = '';
}
$opts['scan_exclude'] = preg_replace('/[\r\n\s\t]+/', '', $opts['scan_exclude']);
$whiteIPs = array();
foreach(explode(',', preg_replace('/[\r\n\s\t]+/', '', $opts['whitelisted'])) as $whiteIP){
if(strlen($whiteIP) > 0){
$whiteIPs[] = $whiteIP;
}
}
if(sizeof($whiteIPs) > 0){
$badWhiteIPs = array();
foreach($whiteIPs as $whiteIP){
if(! preg_match('/^[\[\]\-\d]+\.[\[\]\-\d]+\.[\[\]\-\d]+\.[\[\]\-\d]+$/', $whiteIP)){
$badWhiteIPs[] = $whiteIP;
}
}
if(sizeof($badWhiteIPs) > 0){
return array('errorMsg' => "Please make sure you separate your IP addresses with commas. The following whitelisted IP addresses are invalid: " . wp_kses(implode(', ', $badWhiteIPs), array()) );
}
$opts['whitelisted'] = implode(',', $whiteIPs);
} else {
$opts['whitelisted'] = '';
}
$validUsers = array();
$invalidUsers = array();
foreach(explode(',', $opts['liveTraf_ignoreUsers']) as $val){
$val = trim($val);
if(strlen($val) > 0){
if(get_user_by('login', $val)){
$validUsers[] = $val;
} else {
$invalidUsers[] = $val;
}
}
}
$userBlacklist = array();
foreach(explode(',', $opts['loginSec_userBlacklist']) as $user){
$user = trim($user);
if(strlen($user) > 0){
$userBlacklist[] = $user;
}
}
if(sizeof($userBlacklist) > 0){
$opts['loginSec_userBlacklist'] = implode(',', $userBlacklist);
} else {
$opts['loginSec_userBlacklist'] = '';
}
$opts['apiKey'] = trim($opts['apiKey']);
if($opts['apiKey'] && (! preg_match('/^[a-fA-F0-9]+$/', $opts['apiKey'])) ){ //User entered something but it's garbage.
return array('errorMsg' => "You entered an API key but it is not in a valid format. It must consist only of characters A to F and 0 to 9.");
}
if(sizeof($invalidUsers) > 0){
return array('errorMsg' => "The following users you selected to ignore in live traffic reports are not valid on this system: " . wp_kses(implode(', ', $invalidUsers), array()) );
}
if(sizeof($validUsers) > 0){
$opts['liveTraf_ignoreUsers'] = implode(',', $validUsers);
} else {
$opts['liveTraf_ignoreUsers'] = '';
}
$validIPs = array();
$invalidIPs = array();
foreach(explode(',', preg_replace('/[\r\n\s\t]+/', '', $opts['liveTraf_ignoreIPs'])) as $val){
if(strlen($val) > 0){
if(preg_match('/^\d+\.\d+\.\d+\.\d+$/', $val)){
$validIPs[] = $val;
} else {
$invalidIPs[] = $val;
}
}
}
if(sizeof($invalidIPs) > 0){
return array('errorMsg' => "The following IPs you selected to ignore in live traffic reports are not valid: " . wp_kses(implode(', ', $invalidIPs), array()) );
}
if(sizeof($validIPs) > 0){
$opts['liveTraf_ignoreIPs'] = implode(',', $validIPs);
}
if(preg_match('/[a-zA-Z0-9\d]+/', $opts['liveTraf_ignoreUA'])){
$opts['liveTraf_ignoreUA'] = trim($opts['liveTraf_ignoreUA']);
} else {
$opts['liveTraf_ignoreUA'] = '';
}
if(! $opts['other_WFNet']){
$wfdb = new wfDB();
global $wpdb;
$p = $wpdb->base_prefix;
$wfdb->queryWrite("delete from $p"."wfBlocks where wfsn=1 and permanent=0");
}
if($opts['howGetIPs'] != wfConfig::get('howGetIPs', '')){
$reload = 'reload';
}
$regenerateHtaccess = false;
if(wfConfig::get('bannedURLs', false) != $opts['bannedURLs']){
$regenerateHtaccess = true;
}
foreach($opts as $key => $val){
if($key != 'apiKey'){ //Don't save API key yet
wfConfig::set($key, $val);
}
}
if($regenerateHtaccess){
wfCache::addHtaccessCode('add');
}
if($opts['autoUpdate'] == '1'){
wfConfig::enableAutoUpdate();
} else if($opts['autoUpdate'] == '0'){
wfConfig::disableAutoUpdate();
}
try {
if ($opts['disableCodeExecutionUploads']) {
wfConfig::disableCodeExecutionForUploads();
} else {
wfConfig::removeCodeExecutionProtectionForUploads();
}
} catch (wfConfigException $e) {
return array('errorMsg' => $e->getMessage());
}
$paidKeyMsg = false;
if(! $opts['apiKey']){ //Empty API key (after trim above), then try to get one.
$api = new wfAPI('', wfUtils::getWPVersion());
try {
$keyData = $api->call('get_anon_api_key');
if($keyData['ok'] && $keyData['apiKey']){
wfConfig::set('apiKey', $keyData['apiKey']);
wfConfig::set('isPaid', 0);
$reload = 'reload';
} else {
throw new Exception("We could not understand the Wordfence server's response because it did not contain an 'ok' and 'apiKey' element.");
}
} catch(Exception $e){
return array('errorMsg' => "Your options have been saved, but we encountered a problem. You left your API key blank, so we tried to get you a free API key from the Wordfence servers. However we encountered a problem fetching the free key: " . wp_kses($e->getMessage(), array()) );
}
} else if($opts['apiKey'] != wfConfig::get('apiKey')){
$api = new wfAPI($opts['apiKey'], wfUtils::getWPVersion());
try {
$res = $api->call('check_api_key', array(), array());
if($res['ok'] && isset($res['isPaid'])){
wfConfig::set('apiKey', $opts['apiKey']);
$reload = 'reload';
wfConfig::set('isPaid', $res['isPaid']); //res['isPaid'] is boolean coming back as JSON and turned back into PHP struct. Assuming JSON to PHP handles bools.
if($res['isPaid']){
$paidKeyMsg = true;
}
} else {
throw new Exception("We could not understand the Wordfence API server reply when updating your API key.");
}
} catch (Exception $e){
return array('errorMsg' => "Your options have been saved. However we noticed you changed your API key and we tried to verify it with the Wordfence servers and received an error: " . wp_kses($e->getMessage(), array()) );
}
} else {
$api = new wfAPI($opts['apiKey'], wfUtils::getWPVersion());
$api->call('ping_api_key', array(), array());
}
return array('ok' => 1, 'reload' => $reload, 'paidKeyMsg' => $paidKeyMsg );
}