Server : Apache System : Linux pod-100823:apache2_74:v0.5.7 5.4.0-1138-gcp #147~18.04.1-Ubuntu SMP Mon Oct 7 21:46:26 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33.7 Disable Function : apache_child_terminate,apache_get_modules,apache_get_version,apache_getenv,apache_note,apache_setenv,disk_free_space,disk_total_space,diskfreespace,dl,exec,fastcgi_finish_request,link,opcache_compile_file,opcache_get_configuration,opcache_invalidate,opcache_is_script_cached,opcache_reset,passthru,pclose,pcntl_exec,popen,posix_getpid,posix_getppid,posix_getpwuid,posix_kill,posix_mkfifo,posix_setegid,posix_seteuid,posix_setgid,posix_setpgid,posix_setsid,posix_setuid,posix_uname,proc_close,proc_get_status,proc_nice,proc_open,proc_terminate,realpath_cache_get,shell_exec,show_source,symlink,system Directory : /nas/content/live/attorneyexperi/wp-content/plugins/worker/
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Current File : /nas/content/live/attorneyexperi/wp-content/plugins/worker/functions.php
<?php
function mwp_autoload($class)
{
if (substr($class, 0, 8) === 'Symfony_'
|| substr($class, 0, 8) === 'Monolog_'
|| substr($class, 0, 5) === 'Gelf_'
|| substr($class, 0, 4) === 'MWP_'
|| substr($class, 0, 4) === 'MMB_'
) {
$file = dirname(__FILE__).'/src/'.str_replace('_', '/', $class).'.php';
if (file_exists($file)) {
include_once $file;
}
}
}
/**
* @return Monolog_Psr_LoggerInterface
*/
function mwp_logger()
{
return mwp_container()->getLogger();
}
/**
* @return MWP_WordPress_Context
*/
function mwp_context()
{
return mwp_container()->getWordPressContext();
}
function mwp_worker_configuration()
{
return mwp_container()->getConfiguration();
}
function mwp_format_memory_limit($limit)
{
if ((string)(int)$limit === (string)$limit) {
// The number is numeric.
return mwp_format_bytes($limit);
}
$units = strtolower(substr($limit, -1));
if (!in_array($units, array('b', 'k', 'm', 'g'))) {
// Invalid size unit.
return $limit;
}
$number = substr($limit, 0, -1);
if ((string)(int)$number !== $number) {
// The number isn't numeric.
return $number;
}
switch ($units) {
case 'g':
return $number.' GB';
case 'm':
return $number.' MB';
case 'k':
return $number.' KB';
case 'b':
default:
return $number.' B';
}
}
function mwp_format_bytes($bytes)
{
$bytes = (int)$bytes;
if ($bytes > 1024 * 1024 * 1024) {
return round($bytes / 1024 / 1024 / 1024, 2).' GB';
} elseif ($bytes > 1024 * 1024) {
return round($bytes / 1024 / 1024, 2).' MB';
} elseif ($bytes > 1024) {
return round($bytes / 1024, 2).' KB';
}
return $bytes.' B';
}
function cleanup_delete_worker($params = array())
{
$revision_params = get_option('mmb_stats_filter');
$revision_limit = isset($revision_params['plugins']['cleanup']['revisions']) ? str_replace('r_', '', $revision_params['plugins']['cleanup']['revisions']) : 5;
$params_array = explode('_', $params['actions']);
$return_array = array();
foreach ($params_array as $param) {
switch ($param) {
case 'revision':
if (mmb_delete_all_revisions($revision_limit)) {
$return_array['revision'] = 'OK';
} else {
$return_array['revision_error'] = 'OK, nothing to do';
}
break;
case 'overhead':
if (mmb_handle_overhead(true)) {
$return_array['overhead'] = 'OK';
} else {
$return_array['overhead_error'] = 'OK, nothing to do';
}
break;
case 'comment':
if (mmb_delete_spam_comments()) {
$return_array['comment'] = 'OK';
} else {
$return_array['comment_error'] = 'OK, nothing to do';
}
break;
default:
break;
}
}
unset($params);
mmb_response($return_array, true);
}
function mmb_num_revisions($leaveRevsPerPost)
{
global $wpdb;
$query = "SELECT SUM(t.cnt) FROM (SELECT COUNT(ID) - {$leaveRevsPerPost} as cnt FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent != 0 GROUP BY post_parent HAVING COUNT(ID) > {$leaveRevsPerPost}) as t";
return $wpdb->get_var($query);
}
function mmb_delete_all_revisions($filter)
{
global $wpdb;
$num_rev = isset($filter['num_to_keep']) ? (int)str_replace("r_", "", $filter['num_to_keep']) : 5;
$allRevisions = $wpdb->get_results("SELECT post_parent FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent != 0 GROUP BY post_parent HAVING COUNT(ID) > {$num_rev}");
if (!is_array($allRevisions)) {
return false;
}
foreach ($allRevisions as $revision) {
$toKeep = $wpdb->get_results("SELECT ID FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent = '{$revision->post_parent}' ORDER BY post_date DESC LIMIT ".$num_rev);
$keepArray = array();
foreach ($toKeep as $keep) {
$keepArray[] = $keep->ID;
}
if (empty($keepArray)) {
continue;
}
$keepQuery = implode(', ', $keepArray);
$wpdb->query("DELETE FROM {$wpdb->posts} WHERE post_type = 'revision' AND post_parent = '{$revision->post_parent}' AND ID NOT IN ({$keepQuery})");
}
return true;
}
function mmb_handle_overhead($clear = false)
{
/** @var wpdb $wpdb */
global $wpdb;
$query = 'SHOW TABLE STATUS';
$tables = $wpdb->get_results($query, ARRAY_A);
$tableOverhead = 0;
$tablesToOptimize = array();
foreach ($tables as $table) {
if (!isset($table['Engine']) || $table['Engine'] !== 'MyISAM' || $table['Data_free'] == 0) {
continue;
}
if ($wpdb->base_prefix === $wpdb->prefix && !preg_match('/^'.preg_quote($wpdb->prefix).'/Ui', $table['Name'])) {
continue;
}
if ($wpdb->base_prefix !== $wpdb->prefix && !preg_match('/^'.preg_quote($wpdb->prefix).'\d+_/Ui', $table['Name'])) {
continue;
}
$tableOverhead += $table['Data_free'] / 1024;
$tablesToOptimize[] = $table['Name'];
}
if (!$clear) { // we should only return the overhead
return round($tableOverhead, 3);
}
$optimize = true;
foreach ($tablesToOptimize as $tableToOptimize) {
$query = 'OPTIMIZE TABLE '.$tableToOptimize;
$optimize = ((bool)$wpdb->query($query)) && $optimize;
}
return $optimize;
}
function mmb_num_spam_comments()
{
global $wpdb;
$sql = "SELECT COUNT(*) FROM $wpdb->comments WHERE comment_approved = 'spam'";
$num_spams = $wpdb->get_var($sql);
return $num_spams;
}
function mmb_delete_spam_comments()
{
global $wpdb;
$spam = 1;
$total = 0;
while (!empty($spam)) {
$getCommentsQuery = "SELECT * FROM $wpdb->comments WHERE comment_approved = 'spam' LIMIT 1000";
$spam = $wpdb->get_results($getCommentsQuery);
if (empty($spam)) {
break;
}
$commentIds = array();
foreach ($spam as $comment) {
$commentIds[] = $comment->comment_ID;
// Avoid queries to comments by caching the comment.
// Plugins which hook to 'delete_comment' might call get_comment($id), which in turn returns the cached version.
wp_cache_add($comment->comment_ID, $comment, 'comment');
do_action('delete_comment', $comment->comment_ID);
wp_cache_delete($comment->comment_ID, 'comment');
}
$commentIdsList = implode(', ', array_map('intval', $commentIds));
$wpdb->query("DELETE FROM {$wpdb->comments} WHERE comment_ID IN ($commentIdsList)");
$wpdb->query("DELETE FROM {$wpdb->commentmeta} WHERE comment_id IN ($commentIdsList)");
$total += count($spam);
if (!empty($spam)) {
usleep(10000);
}
}
return $total;
}
function mwp_is_nio_shell_available()
{
static $check;
if (isset($check)) {
return $check;
}
try {
$process = new Symfony_Process_Process("cd .", dirname(__FILE__), array(), null, 1);
$process->run();
$check = $process->isSuccessful();
} catch (Exception $e) {
$check = false;
}
return $check;
}
function mwp_is_shell_available()
{
if (mwp_container()->getParameter('disable_shell')) {
return false;
}
if (mwp_is_safe_mode()) {
return false;
}
if (!function_exists('proc_open') || !function_exists('escapeshellarg')) {
return false;
}
$neededFunction = array('proc_get_status', 'proc_open');
$disabledFunction = mwp_get_disabled_functions();
if (count(array_diff($neededFunction, $disabledFunction)) != count($neededFunction)) {
return false;
}
if (!mwp_is_nio_shell_available()) {
return false;
}
return true;
}
function mwp_get_disabled_functions()
{
$list = array_merge(explode(',', ini_get('disable_functions')), explode(',', ini_get('suhosin.executor.func.blacklist')));
$list = array_map('trim', $list);
$list = array_map('strtolower', $list);
$list = array_filter($list);
return $list;
}
function mwp_is_safe_mode()
{
$value = ini_get("safe_mode");
if ((int)$value === 0 || strtolower($value) === "off") {
return false;
}
return true;
}
function mmb_response($response = false, $success = true)
{
if (!$success) {
if (!is_scalar($response)) {
$response = json_encode($response);
}
throw new MWP_Worker_Exception(MWP_Worker_Exception::GENERAL_ERROR, $response);
}
throw new MWP_Worker_ActionResponse($response);
}
function mmb_remove_site($params)
{
mwp_core()->deactivate(false, false);
mwp_remove_current_key();
mmb_response(
array(
'removed_data' => 'Site removed successfully. <br /><br /><b>ManageWP Worker plugin was not deactivated.</b>',
),
true
);
}
function mwp_get_stats(array $params)
{
mwp_context()->requireWpRewrite();
mwp_context()->requireTaxonomies();
mwp_context()->requirePostTypes();
mwp_context()->requireTheme();
mwp_logger()->debug('Starting get_stats after everything was required');
$return = mwp_core()->get_stats_instance()->get_stats($params);
mmb_response($return);
}
function mmb_update_worker_plugin($params)
{
if (!empty($params['version'])) {
$recoveryKit = new MwpRecoveryKit();
update_option('mwp_incremental_update_active', time());
try {
$files = $recoveryKit->recover($params['version']);
} catch (Exception $e) {
update_option('mwp_incremental_update_active', '');
throw $e;
}
update_option('mwp_incremental_update_active', '');
mmb_response(array('files' => $files, 'success' => 'ManageWP Worker plugin successfully updated'), true);
} else {
mmb_response(mwp_core()->update_worker_plugin($params), true);
}
}
function mmb_install_addon($params)
{
mwp_context()->requireTheme();
mwp_load_required_components();
$return = mwp_core()->get_installer_instance()->install_remote_file($params);
mmb_response($return, true);
}
function mmb_do_upgrade($params)
{
mwp_context()->requireTheme();
$return = mwp_core()->get_installer_instance()->do_upgrade($params);
mmb_response($return, true);
}
function mmb_bulk_action_comments($params)
{
$return = mwp_core()->get_comment_instance()->bulk_action_comments($params);
if (is_array($return) && array_key_exists('error', $return)) {
mmb_response($return['error'], false);
} else {
mmb_response($return, true);
}
}
function mmb_add_user($params)
{
$return = mwp_core()->get_user_instance()->add_user($params);
if (is_array($return) && array_key_exists('error', $return)) {
mmb_response($return['error'], false);
} else {
mmb_response($return, true);
}
}
function mmb_edit_users($params)
{
$users = mwp_core()->get_user_instance()->edit_users($params);
$response = 'User updated.';
$check_error = false;
foreach ($users as $username => $user) {
$check_error = is_array($user) && array_key_exists('error', $user);
if ($check_error) {
$response = $username.': '.$user['error'];
}
}
mmb_response($response, !$check_error);
}
function mmb_iframe_plugins_fix($update_actions)
{
foreach ($update_actions as $key => $action) {
$update_actions[$key] = str_replace('target="_parent"', '', $action);
}
return $update_actions;
}
function mmb_execute_php_code($params)
{
ob_start();
$errorHandler = new MWP_Debug_EvalErrorHandler();
set_error_handler(array($errorHandler, 'handleError'));
if (!empty($params['code64'])) {
$params['code'] = base64_decode(substr($params['code64'], 2));
}
$returnValue = eval($params['code']); // This code handles the "Execute PHP Snippet" functionality on ManageWP and is not a security issue.
$errors = $errorHandler->getErrorMessages();
restore_error_handler();
$return = array('output' => ob_get_clean(), 'returnValue' => $returnValue);
if (count($errors)) {
$return['errorLog'] = $errors;
}
$lastError = error_get_last();
$fatalError = null;
if (($lastError !== null)
&& ($lastError['type'] & (E_PARSE | E_ERROR | E_CORE_ERROR | E_COMPILE_ERROR))
&& (strpos($lastError['file'], __FILE__) !== false)
&& (strpos($lastError['file'], 'eval()') !== false)
) {
$return['fatalError'] = $lastError;
}
mmb_response($return, true);
}
function mmb_upload_file_action($params)
{
$transactions = getUploadMessages();
if (!file_exists($params['file_path'])) {
mmb_response(array('message' => $transactions['path_not_exist'], 'ok' => false), true);
}
if (!is_writable($params['file_path'])) {
mmb_response(array('message' => $transactions['permissions_denied'], 'ok' => false), true);
}
$pathName = $params['file_path'];
if (substr($pathName, -1) !== '/') {
$pathName = $pathName.'/';
}
$filePath = $pathName.$params['file_name'];
if (file_exists($filePath) && !$params['overwrite']) {
mmb_response(array('message' => $transactions['file_exist'], 'ok' => false), true);
}
$file = fopen($filePath, 'w');
if (!fwrite($file, base64_decode($params['content']))) {
mmb_response(array('message' => $transactions['upload_failed'], 'ok' => false), true);
}
fclose($file);
$isWritable = is_writable($filePath);
$result = array(
'pathName' => $filePath,
'fileName' => basename($filePath),
'date' => filemtime($filePath),
'permissions' => substr(sprintf('%o', fileperms($filePath)), -4),
'fileType' => pathinfo($filePath, PATHINFO_EXTENSION),
'fileSize' => filesize($filePath),
'hasSubDir' => false,
'writable' => $isWritable,
'editable' => $isWritable
);
mmb_response(array('message' => $transactions['upload_success'], 'ok' => true, 'result' => $result), true);
}
function mmb_edit_plugins_themes($params)
{
$return = mwp_core()->get_installer_instance()->edit($params);
mmb_response($return, true);
}
function mmb_worker_brand($params)
{
$worker_brand = get_option('mwp_worker_brand');
$current_from_orion = !empty($worker_brand['from_orion']) ? $worker_brand['from_orion'] : false;
$from_orion = !empty($params['brand']['from_orion']) ? $params['brand']['from_orion'] : false;
if ($from_orion === false && $current_from_orion !== $from_orion) {
mmb_response(true, true); //@TODO: Maybe return mmb_response(true, false)
return;
}
update_option("mwp_worker_brand", $params['brand']);
mmb_response(true, true);
}
function mmb_maintenance_mode($params)
{
global $wp_object_cache;
$default = get_option('mwp_maintenace_mode');
$params = empty($default) ? $params : array_merge($default, $params);
update_option("mwp_maintenace_mode", $params);
if (!empty($wp_object_cache)) {
@$wp_object_cache->flush();
}
mmb_response(true, true);
}
function mmb_plugin_actions()
{
global $pagenow, $current_user, $mmode;
if (!is_admin() && !(defined('WP_CLI') && WP_CLI) && !in_array($pagenow, array('wp-login.php'))) {
$mmode = get_option('mwp_maintenace_mode');
if (!empty($mmode)) {
if (isset($mmode['active']) && $mmode['active'] == true) {
$status_code = empty($mmode['status_code']) ? 503 : $mmode['status_code'];
if (!empty($current_user->ID) && !empty($mmode['hidecaps'])) {
$usercaps = array();
if (isset($current_user->caps) && !empty($current_user->caps)) {
$usercaps = $current_user->caps;
}
foreach ($mmode['hidecaps'] as $cap => $hide) {
if (!$hide) {
continue;
}
foreach ($usercaps as $ucap => $val) {
if ($ucap == $cap) {
ob_end_clean();
ob_end_flush();
if (!headers_sent()) {
if ($status_code == 503) {
header(sprintf('%s 503 Service Unavailable', isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1'), true, $status_code);
} else {
header(sprintf('%s %d Service Unavailable', isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1', $status_code), true, $status_code);
}
}
die($mmode['template']);
}
}
}
} else {
if (!headers_sent()) {
if ($status_code == 503) {
header(sprintf('%s 503 Service Unavailable', isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1'), true, 503);
} else {
header(sprintf('%s %d Service Unavailable', isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.1', $status_code), true, $status_code);
}
}
die($mmode['template']);
}
}
}
}
if (file_exists(dirname(__FILE__).'/log')) {
unlink(dirname(__FILE__).'/log');
}
}
function mwb_edit_redirect_override($location = false, $comment_id = false)
{
if (isset($_COOKIE[MMB_XFRAME_COOKIE])) {
$location = get_site_url().'/wp-admin/edit-comments.php';
}
return $location;
}
function mwp_set_plugin_priority()
{
$pluginBasename = 'worker/init.php';
$activePlugins = get_option('active_plugins');
if (!is_array($activePlugins) || reset($activePlugins) === $pluginBasename) {
return;
}
$workerKey = array_search($pluginBasename, $activePlugins);
if ($workerKey === false || $workerKey === null) {
return;
}
unset($activePlugins[$workerKey]);
array_unshift($activePlugins, $pluginBasename);
update_option('active_plugins', array_values($activePlugins));
}
/**
* @return MMB_Core
*/
function mwp_core()
{
static $core;
if (!$core instanceof MMB_Core) {
$core = new MMB_Core();
}
return $core;
}
/**
* Auto-loads classes that may not exists after this plugin's update.
*/
function mwp_load_required_components()
{
class_exists('MWP_Http_ResponseInterface');
class_exists('MWP_Http_Response');
class_exists('MWP_Http_LegacyWorkerResponse');
class_exists('MWP_Http_JsonResponse');
class_exists('MWP_Worker_ActionResponse');
class_exists('MWP_Worker_Exception');
class_exists('MWP_Event_ActionResponse');
class_exists('MWP_Event_MasterResponse');
}
function mwp_uninstall()
{
delete_option('mwp_core_autoupdate');
delete_option('mwp_recovering');
delete_option('mwp_container_parameters');
delete_option('mwp_container_site_parameters');
$loaderName = '0-worker.php';
try {
$mustUsePluginDir = rtrim(WPMU_PLUGIN_DIR, '/');
$loaderPath = $mustUsePluginDir.'/'.$loaderName;
if (!file_exists($loaderPath)) {
return;
}
$removed = @unlink($loaderPath);
if (!$removed) {
$error = error_get_last();
throw new Exception(sprintf('Unable to remove loader: %s', $error['message']));
}
} catch (Exception $e) {
mwp_logger()->error('Unable to remove loader', array('exception' => $e));
}
}
function mwp_get_service_key()
{
$serviceKey = mwp_context()->optionGet('mwp_service_key');
if (empty($serviceKey)) {
$serviceKey = mwp_generate_uuid4();
mwp_context()->optionSet('mwp_service_key', $serviceKey, true);
}
return $serviceKey;
}
function mwp_get_communication_keys()
{
return mwp_context()->optionGet('mwp_communication_keys', array());
}
function mwp_remove_current_key()
{
mwp_remove_communication_key(!empty($_SERVER['HTTP_MWP_SITE_ID']) ? $_SERVER['HTTP_MWP_SITE_ID'] : 'any');
}
function mwp_remove_communication_key($siteId)
{
if ($siteId === 'any') {
mwp_context()->optionDelete('mwp_communication_key');
return;
}
$keys = mwp_context()->optionGet('mwp_communication_keys', array());
if (empty($keys[$siteId])) {
return;
}
unset($keys[$siteId]);
mwp_context()->optionSet('mwp_communication_keys', $keys, true);
}
function mwp_get_basic_communication_key()
{
$key = mwp_context()->optionGet('mwp_communication_key');
if (!empty($key)) {
mwp_context()->optionSet('mwp_key_last_used_any', time(), true);
}
return $key;
}
function mwp_add_as_site_communication_key($key)
{
$siteId = !empty($_SERVER['HTTP_MWP_SITE_ID']) ? $_SERVER['HTTP_MWP_SITE_ID'] : null;
if (empty($siteId)) {
return;
}
$keys = mwp_context()->optionGet('mwp_communication_keys', array());
if (is_array($keys) && !empty($keys[$siteId])) {
return;
}
mwp_accept_potential_key($key);
}
function mwp_get_communication_key($id = null)
{
$siteId = !empty($_SERVER['HTTP_MWP_SITE_ID']) ? $_SERVER['HTTP_MWP_SITE_ID'] : $id;
if (empty($siteId)) {
return mwp_get_basic_communication_key();
}
$keys = mwp_context()->optionGet('mwp_communication_keys', array());
if (is_array($keys) && !empty($keys[$siteId])) {
mwp_context()->optionSet('mwp_key_last_used_'.$siteId, time(), true);
return $keys[$siteId]['key'];
}
return mwp_get_basic_communication_key();
}
function mwp_accept_potential_key($keyToAccept = '')
{
$siteId = !empty($_SERVER['HTTP_MWP_SITE_ID']) ? $_SERVER['HTTP_MWP_SITE_ID'] : null;
$addKey = !empty($keyToAccept) ? $keyToAccept : mwp_get_potential_key();
if (!empty($siteId)) {
$keys = mwp_context()->optionGet('mwp_communication_keys', array());
if (empty($keys) || !is_array($keys)) {
$keys = array();
}
$time = time();
$keys[$siteId] = array(
'key' => $addKey,
'added' => $time,
);
mwp_context()->optionSet('mwp_communication_keys', $keys, true);
mwp_context()->optionSet('mwp_key_last_used_'.$addKey, $time, true);
} else {
mwp_context()->optionSet('mwp_communication_key', $addKey, true);
}
mwp_context()->optionDelete('mwp_potential_key', true);
mwp_context()->optionDelete('mwp_potential_key_time', true);
return $addKey;
}
function mwp_get_potential_key()
{
$potentialKey = mwp_context()->optionGet('mwp_potential_key', null);
$potentialKeyTime = mwp_context()->optionGet('mwp_potential_key_time', 0);
$now = time();
if (empty($potentialKey) || empty($potentialKeyTime) || !is_numeric($potentialKeyTime) || ($now - $potentialKeyTime) > 86400) {
$potentialKey = mwp_generate_uuid4();
$potentialKeyTime = $now;
mwp_context()->optionSet('mwp_potential_key', $potentialKey, true);
mwp_context()->optionSet('mwp_potential_key_time', $potentialKeyTime, true);
}
return $potentialKey;
}
function mwp_provision_keys()
{
mwp_get_service_key();
mwp_get_potential_key();
}
function mwp_add_post_to_link_monitor_check($postId)
{
if (wp_get_post_parent_id($postId) !== 0) {
return;
}
$postsToSendToLinkMonitor = mwp_context()->transientGet('mwp_link_monitor_posts');
if ($postsToSendToLinkMonitor === false) {
$postsToSendToLinkMonitor = array();
}
if (in_array($postId, $postsToSendToLinkMonitor)) {
return;
}
$postsToSendToLinkMonitor[] = $postId;
//transient will expire after 30 days from time of update
mwp_context()->transientSet('link_monitor_posts', $postsToSendToLinkMonitor, 2592000);
}
function mwp_link_monitor_cron_recurrence_interval($schedules)
{
$schedules['every_five_minutes'] = array(
'interval' => 300,
'display' => __('Every 5 Minutes')
);
return $schedules;
}
function mwp_generate_uuid4()
{
$data = null;
if (function_exists('openssl_random_pseudo_bytes')) {
$data = @openssl_random_pseudo_bytes(16);
}
if (empty($data)) {
$data = '';
for ($i = 0; $i < 16; ++$i) {
$data .= chr(mt_rand(0, 255));
}
}
$data[6] = chr(ord($data[6]) & 0x0f | 0x40); // set version to 0100
$data[8] = chr(ord($data[8]) & 0x3f | 0x80); // set bits 6-7 to 10
return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
}
function mwp_refresh_live_public_keys($params = array())
{
$liveKeys = null;
$lastResponse = null;
$servers = array('cdn.managewp.com', 'keys.managewp.com');
foreach ($servers as $server) {
if (!empty($liveKeys)) {
continue;
}
$lastResponse = mwp_get_and_decode_public_keys($server);
if (is_array($lastResponse) && !empty($lastResponse['keys']) && !empty($lastResponse['success'])) {
$liveKeys = $lastResponse['keys'];
}
}
if (empty($liveKeys)) {
return $lastResponse;
}
mwp_context()->optionSet('mwp_public_keys_refresh_time', time(), true);
mwp_context()->optionSet('mwp_public_keys', $liveKeys, true);
return $lastResponse;
}
function mwp_get_and_decode_public_keys($domain)
{
$liveContent = mwp_get_public_keys_from_live($domain);
if ($liveContent['success'] === false) {
return array(
'success' => false,
'message' => $liveContent['message'],
);
}
$liveContent = $liveContent['result'];
if (empty($liveContent)) {
return array(
'success' => false,
'message' => 'Empty content received from live.',
);
}
$liveKeys = @json_decode($liveContent, true);
if (empty($liveKeys)) {
return array(
'success' => false,
'message' => 'Could not json decode the received keys. Received: '.$liveKeys,
);
}
return array(
'success' => true,
'keys' => $liveKeys,
);
}
function mwp_get_public_keys_from_live($domain)
{
$result = wp_remote_get("https://$domain/public-keys");
if (!is_array($result) || empty($result['body'])) {
return mwp_get_public_keys_from_live_fallback($domain);
}
return array(
'success' => true,
'result' => $result['body'],
);
}
function mwp_get_public_keys_from_live_fallback($domain)
{
$fixedDomainMap = array(
'keys.managewp.com' => '216.69.138.218',
);
$originalDomain = $domain;
$domain = dns_resolve_key_domain($domain);
if (preg_match('/^\d+\.\d+\.\d+\.\d+$/', $domain) !== 1 && !empty($fixedDomainMap[$domain])) {
$domain = $fixedDomainMap[$domain];
}
$transportToUse = get_secure_protocol();
if ($transportToUse == null) {
return array(
'success' => false,
'message' => 'Could not find a transport to use.',
);
}
$socket = @stream_socket_client("$transportToUse://$domain:443", $errno, $errstr, 30, STREAM_CLIENT_CONNECT, @stream_context_create(array(
'ssl' => array(
'peer_name' => $originalDomain,
'verify_peer' => true,
'verify_peer_name' => true,
'allow_self_signed' => false,
'cafile' => dirname(__FILE__).'/publickeys/godaddy_g2_root.cer',
),
)));
if (!$socket) {
return array(
'success' => false,
'message' => 'Failed opening a socket to ManageWP keys (on '.$domain.'). Error: '.$errstr.', Error number: '.$errno,
);
}
$requestContent = <<<EOL
GET /public-keys HTTP/1.1
Host: cdn.managewp.com
Accept-Language: en-US,en;q=0.9,hr;q=0.8,sr;q=0.7
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/62.0.3202.94 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
Cache-Control: max-age=0
Authority: cdn.managewp.com
Connection: close
EOL;
if (@fwrite($socket, $requestContent) === false) {
return array(
'success' => false,
'message' => 'Could not write the public-key request to the socket.',
);
}
return read_stream_response($socket);
}
function get_secure_protocol()
{
$transports = array_flip(stream_get_transports());
$preferredTransport = array(
'tls',
'tlsv1.2',
'tlsv1.1',
'tlsv1.0',
);
$transportToUse = null;
foreach ($preferredTransport as $transport) {
if (!empty($transportToUse) || !isset($transports[$transport])) {
continue;
}
$transportToUse = $transport;
}
return $transportToUse;
}
function read_stream_response($socket)
{
do {
$line = @fgets($socket);
} while ($line !== false && $line !== "\n" && $line !== "\r\n");
if ($line === false) {
return array(
'success' => false,
'message' => 'No response received from the public-key server.',
);
}
$content = @stream_get_contents($socket);
@fclose($socket);
if ($content === false || !is_string($content)) {
return array(
'success' => false,
'message' => 'Invalid response received from the public-key server.',
);
}
return array(
'success' => true,
'result' => $content,
);
}
function dns_resolve_key_domain($domain)
{
$transportToUse = get_secure_protocol();
if ($transportToUse == null) {
return $domain;
}
$socket = @stream_socket_client("$transportToUse://1.1.1.1:443", $errno, $errstr, 30, STREAM_CLIENT_CONNECT);
if (!$socket) {
return $domain;
}
$requestContent = <<<PHP
GET /dns-query?name=[DOMAIN]&type=A HTTP/1.1
Host: 1.1.1.1
Accept: application/dns-json
Connection: close
PHP;
$requestContent = str_replace('[DOMAIN]', $domain, $requestContent);
if (@fwrite($socket, $requestContent) === false) {
return $domain;
}
$result = read_stream_response($socket);
if ($result['success'] === false || empty($result['result'])) {
return $domain;
}
$content = @json_decode($result['result'], true);
if (empty($content['Answer']) || !is_array($content['Answer'])) {
return $domain;
}
$record = $content['Answer'][count($content['Answer']) - 1];
if (empty($record['data']) || preg_match('/^\d+\.\d+\.\d+\.\d+$/', $record['data']) !== 1) {
return $domain;
}
return $record['data'];
}
function site_in_mwp_maintenance_mode()
{
$class = 'notice notice-warning is-dismissible';
$message = esc_html__('The site is currently in maintenance mode.', 'worker');
printf('<div class="%1$s"><p>%2$s</p></div>', esc_attr($class), esc_html($message));
}
function getUploadMessages()
{
return array(
'path_not_exist' => 8,
'file_exist' => 9,
'upload_failed' => 10,
'upload_success' => 11,
'permissions_denied' => 13,
);
}
