function run()
{
add_action('w3tc_dashboard_setup', array(&$this, 'wp_dashboard_setup'));
add_action('w3tc_network_dashboard_setup', array(&$this, 'wp_dashboard_setup'));
// Configure authorize and have_zone
$this->_setup($this->_config);
/**
* Retry setup with main blog
*/
if (w3_is_network() && is_network_admin() && !$this->authorized) {
$this->_config = new W3_Config(false, 1);
$this->_setup($this->_config);
}
if (w3_is_network()) {
$conig_admin = w3_instance('W3_ConfigAdmin');
$this->_sealed = $conig_admin->get_boolean('cdn.configuration_sealed');
}
if ($this->have_zone && $this->authorized && isset($_GET['page']) && strpos($_GET['page'], 'w3tc_dashboard') !== false) {
w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNA.php');
w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNAPresentation.php');
$authorization_key = $this->_config->get_string('cdn.maxcdn.authorization_key');
$alias = $consumerkey = $consumersecret = '';
$keys = explode('+', $authorization_key);
if (sizeof($keys) == 3) {
list($alias, $consumerkey, $consumersecret) = $keys;
}
$this->api = new NetDNA($alias, $consumerkey, $consumersecret);
add_action('admin_head', array(&$this, 'admin_head'));
}
}
/**
* Activate plugin action
*
* @return void
*/
function activate($network_wide)
{
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
if (w3_is_network()) {
if ($network_wide) {
// we are in network activation
} else {
if ($_GET['action'] == 'error_scrape' && strpos($_SERVER['REQUEST_URI'], '/network/') !== false) {
// workaround for error_scrape page called after error
// really we are in network activation and going to throw some error
} else {
echo 'Please <a href="' . network_admin_url('plugins.php') . '">network activate</a> W3 Total Cache when using WordPress Multisite.';
die;
}
}
}
/**
* Create cache folder and extension files
*/
try {
w3_activation_create_required_files();
if (!$this->_config->own_config_exists()) {
$this->_config->save();
}
// save admin config
$admin_config = w3_instance('W3_ConfigAdmin');
if (!$admin_config->own_config_exists()) {
$admin_config->save();
}
} catch (Exception $e) {
w3_activation_error_on_exception($e);
}
delete_option('w3tc_request_data');
add_option('w3tc_request_data', '', null, 'no');
}
/**
* @param W3_Config $config
* @param W3_Config $config_master
* @param bool $do_merge if to merge with network main site
* @return string
*/
public static function get_wordpress_appname($config, $config_master, $do_merge = true)
{
if (w3_is_network()) {
if ($config_master->get_boolean('newrelic.use_network_wide_id')) {
$appname = $config_master->get_string('newrelic.appname');
} else {
$merge = $config->get_boolean('newrelic.merge_with_network');
$merge_name = '';
if ($do_merge && $merge && w3_get_blog_id() != 0) {
$merge_name = ';' . $config_master->get_string('newrelic.appname');
}
if (w3_get_blog_id() != 0 && !$config->get_boolean('common.force_master')) {
$appname = $config->get_string('newrelic.appname', '');
if (empty($appname)) {
$prefix = $config->get_string('newrelic.appname_prefix');
$appname = $prefix . trim(w3_get_home_domain() . w3_get_site_path(), '/');
}
} else {
if (w3_get_blog_id() != 0) {
$prefix = $config->get_string('newrelic.appname_prefix');
$appname = $prefix . trim(w3_get_home_domain() . w3_get_site_path(), '/');
} else {
$appname = $config->get_string('newrelic.appname');
}
}
$appname = $appname . $merge_name;
}
} else {
$appname = $config->get_string('newrelic.appname');
}
return $appname;
}
/**
* Minify tab
*
* @return void
*/
function view()
{
$minify_enabled = $this->_config->get_boolean('minify.enabled');
$minify_rewrite_disabled = w3_is_network() && !$this->is_master() && !$this->_config_master->get_boolean('minify.rewrite');
$themes = w3_get_themes();
$templates = array();
$current_theme = w3tc_get_current_theme_name();
$current_theme_key = '';
foreach ($themes as $theme_key => $theme_name) {
if ($theme_name == $current_theme) {
$current_theme_key = $theme_key;
}
$templates[$theme_key] = w3_get_theme_templates($theme_name);
}
$css_imports_values = array('' => 'None', 'bubble' => 'Bubble', 'process' => 'Process');
$auto = $this->_config->get_boolean('minify.auto');
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$js_theme = W3_Request::get_string('js_theme', $current_theme_key);
$js_groups = $this->_config->get_array('minify.js.groups');
$css_theme = W3_Request::get_string('css_theme', $current_theme_key);
$css_groups = $this->_config->get_array('minify.css.groups');
$js_engine = $this->_config->get_string('minify.js.engine');
$css_engine = $this->_config->get_string('minify.css.engine');
$html_engine = $this->_config->get_string('minify.html.engine');
$css_imports = $this->_config->get_string('minify.css.imports');
// Required for Update Media Query String button
$browsercache_enabled = $this->_config->get_boolean('browsercache.enabled');
$browsercache_update_media_qs = $this->_config->get_boolean('browsercache.cssjs.replace');
include W3TC_INC_DIR . '/options/minify.php';
}
/**
* General tab
*
* @return void
*/
function view()
{
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/ui.php');
global $current_user;
$config_master = $this->_config_master;
/**
* @var $modules W3_ModuleStatus
*/
$modules = w3_instance('W3_ModuleStatus');
$pgcache_enabled = $modules->is_enabled('pgcache');
$dbcache_enabled = $modules->is_enabled('dbcache');
$objectcache_enabled = $modules->is_enabled('objectcache');
$browsercache_enabled = $modules->is_enabled('browsercache');
$minify_enabled = $modules->is_enabled('minify');
$cdn_enabled = $modules->is_enabled('cdn');
$varnish_enabled = $modules->is_enabled('varnish');
$fragmentcache_enabled = $modules->is_enabled('fragmentcache');
$enabled = $modules->plugin_is_enabled();
$enabled_checkbox = $modules->all_modules_enabled();
$check_rules = w3_can_check_rules();
$check_apc = function_exists('apc_store');
$check_eaccelerator = function_exists('eaccelerator_put');
$check_xcache = function_exists('xcache_set');
$check_wincache = function_exists('wincache_ucache_set');
$check_curl = function_exists('curl_init');
$check_memcached = class_exists('Memcache');
$check_ftp = function_exists('ftp_connect');
$check_tidy = class_exists('tidy');
$disc_enhanced_enabled = !(!$check_rules || !$this->is_master() && w3_is_network() && $config_master->get_string('pgcache.engine') != 'file_generic');
$can_empty_file = $modules->can_empty_file();
$can_empty_varnish = $modules->can_empty_varnish();
$cdn_mirror_purge = w3_cdn_can_purge_all($modules->get_module_engine('cdn'));
$file_nfs = $this->_config->get_boolean('pgcache.file.nfs') || $this->_config->get_boolean('minify.file.nfs');
$file_locking = $this->_config->get_boolean('dbcache.file.locking') || $this->_config->get_boolean('objectcache.file.locking') || $this->_config->get_boolean('pgcache.file.locking') || $this->_config->get_boolean('minify.file.locking');
w3_require_once(W3TC_LIB_NEWRELIC_DIR . '/NewRelicWrapper.php');
$newrelic_conf_appname = NewRelicWrapper::get_wordpress_appname($this->_config, $this->_config_master, false);
$newrelic_applications = array();
$nerser = w3_instance('W3_NewRelicService');
$new_relic_installed = $nerser->module_is_enabled();
$new_relic_running = true;
if ($this->_config->get_boolean('newrelic.enabled')) {
$new_relic_configured = $this->_config->get_string('newrelic.api_key') && $this->_config->get_string('newrelic.account_id');
$newrelic_prefix = '';
if ($new_relic_configured) {
if (w3_is_network()) {
$newrelic_prefix = $this->_config->get_string('newrelic.appname_prefix');
}
try {
$newrelic_applications = $nerser->get_applications();
} catch (Exception $ex) {
}
$newrelic_application = $this->_config->get_string('newrelic.application_id');
}
}
$licensing_visible = (!w3_is_multisite() || is_network_admin()) && !ini_get('w3tc.license_key') && get_transient('w3tc_license_status') != 'host_valid';
$custom_areas = apply_filters("{$this->_page}_anchors", array());
include W3TC_INC_DIR . '/options/general.php';
}
function run()
{
$appname = NewRelicWrapper::get_wordpress_appname($this->_config, new W3_Config(true));
if ($this->_config->get_boolean('newrelic.use_php_function') || w3_is_network()) {
$enable_xmit = $this->_config->get_boolean('newrelic.enable_xmit');
NewRelicWrapper::set_appname($appname, '', $enable_xmit);
}
if (defined('DOING_CRON') && DOING_CRON) {
$this->background_task();
}
add_action('init', array($this, 'init'));
}
/**
* Register actions on init
*/
function on_init()
{
do_action('w3tc_register_fragment_groups');
$actions = $this->get_registered_actions();
foreach ($actions as $action => $groups) {
add_action($action, array($this, 'on_action'), 0, 0);
}
if (w3_is_network()) {
$global_actions = $this->get_registered_global_actions();
foreach ($global_actions as $action => $groups) {
add_action($action, array($this, 'on_action_global'), 0, 0);
}
}
}
/**
* Activate plugin action
*
* @param bool $network_wide
* @return void
*/
function activate($network_wide)
{
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
// decline non-network activation at WPMU
if (w3_is_network()) {
if ($network_wide) {
// we are in network activation
} else {
if ($_GET['action'] == 'error_scrape' && strpos($_SERVER['REQUEST_URI'], '/network/') !== false) {
// workaround for error_scrape page called after error
// really we are in network activation and going to throw some error
} else {
echo 'Please <a href="' . network_admin_url('plugins.php') . '">network activate</a> W3 Total Cache when using WordPress Multisite.';
die;
}
}
}
try {
$e = w3_instance('W3_AdminEnvironment');
/**
* @var W3_Config $config
*/
$config = w3_instance('W3_Config');
$e->fix_on_event($config, 'activate');
w3_instance('W3_AdminLinks')->link_update($config);
// try to save config file if needed, optional thing so exceptions
// hidden
if (!$config->own_config_exists()) {
try {
// create folders
$e->fix_in_wpadmin($config);
} catch (Exception $ex) {
}
try {
$config_admin = w3_instance('W3_ConfigAdmin');
$config->import_legacy_config();
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
w3_config_save(w3_instance('W3_Config'), $config, $config_admin);
} catch (Exception $ex) {
}
}
} catch (Exception $e) {
w3_activation_error_on_exception($e);
}
}
public function fix_on_wpadmin_request($config, $force_all_checks)
{
$exs = new SelfTestExceptions();
$this->fix_folders($config, $exs);
/**
* @var W3_Config $config
*/
if ($config->get_boolean('config.check') || $force_all_checks) {
if ($config->get_boolean('minify.enabled') && $config->get_boolean('minify.rewrite')) {
$this->rules_core_add($config, $exs);
} else {
$this->rules_core_remove($exs);
}
if ((w3_is_apache() || w3_is_litespeed()) && w3_is_network() && !w3_is_subdomain_install()) {
if ($config->get_boolean('minify.enabled') && $config->get_boolean('minify.rewrite')) {
$this->rules_wpmu_subfolder_add($config, $exs);
} else {
$this->rules_wpmu_subfolder_remove($exs);
}
}
if ($config->get_boolean('minify.enabled') && $config->get_string('minify.engine') == 'file') {
$this->rules_cache_add($config, $exs);
} else {
$this->rules_cache_remove($exs);
}
}
// if no errors so far - check if rewrite actually works
if (count($exs->exceptions()) <= 0 || true) {
try {
if ($config->get_boolean('minify.enabled') && $config->get_string('minify.engine') == 'file' && $config->get_boolean('minify.debug')) {
$this->verify_rewrite_working();
}
} catch (Exception $ex) {
$exs->push($ex);
}
if ($config->get_boolean('minify.enabled')) {
$this->verify_engine_working($config, $exs);
}
}
if (count($exs->exceptions()) > 0) {
throw $exs;
}
}
/**
* Returns path of pgcache cache rules file
* Moved to separate file to not load rule.php for each disk enhanced request
*
* @return string
*/
function w3_get_pgcache_rules_cache_path()
{
switch (true) {
case w3_is_apache():
case w3_is_litespeed():
if (w3_is_network()) {
$url = w3_get_home_url();
$match = null;
if (preg_match('~http(s)?://(.+?)(/)?$~', $url, $match)) {
$home_path = $match[2];
return W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . $home_path . '/.htaccess';
}
}
return W3TC_CACHE_PAGE_ENHANCED_DIR . '/.htaccess';
case w3_is_nginx():
return w3_get_nginx_rules_path();
}
return false;
}
/**
* Check if plugin is locked
*
* @return boolean
*/
function locked()
{
static $locked = null;
if ($locked === null) {
if (w3_is_network() && function_exists('get_blog_list')) {
global $blog_id;
$blogs = get_blog_list();
foreach ($blogs as $blog) {
if ($blog['blog_id'] != $blog_id) {
$active_plugins = get_blog_option($blog['blog_id'], 'active_plugins');
if (in_array(W3TC_FILE, $active_plugins)) {
$locked = true;
break;
}
}
}
} else {
$locked = false;
}
}
return $locked;
}
/**
* Returns true if config section is sealed
* @param string $section
* @return boolean
*/
protected function is_sealed($section)
{
if ($this->is_master()) {
return false;
}
if (w3_is_network() && !$this->is_master() && w3_force_master()) {
return true;
}
// browsercache settings change rules, so not available in child settings
if ($section == 'browsercache') {
return true;
}
if ($section == 'minify' && !$this->_config_master->get_boolean('minify.enabled')) {
return true;
}
return $this->_config_admin->get_boolean($section . '.configuration_sealed');
}
public function set_appname()
{
static $appname_set;
if (!$appname_set && ($this->_config->get_boolean('newrelic.use_php_function') || w3_is_network())) {
$appname_set = true;
$appname = NewRelicWrapper::get_wordpress_appname($this->_config, new W3_Config(true));
$enable_xmit = $this->_config->get_boolean('newrelic.enable_xmit');
NewRelicWrapper::set_appname($appname, '', $enable_xmit);
}
}
/**
* Convert local uri path to CDN type specific path
* @param $local_uri_path
* @return string
*/
function uri_to_cdn_uri($local_uri_path)
{
if (w3_is_network() && defined('DOMAIN_MAPPING') && DOMAIN_MAPPING) {
$local_uri_path = str_replace(w3_get_site_url(), '', $local_uri_path);
}
$engine = $this->_config->get_string('cdn.engine');
if (w3_is_cdn_mirror($engine)) {
if (w3_is_network() && strpos($local_uri_path, 'files') === 0) {
$upload_dir = wp_upload_dir();
return ltrim($this->abspath_to_relative_path(dirname($upload_dir['basedir'])) . '/' . $local_uri_path, '/');
}
}
$remote_path = $local_uri_path;
return ltrim($remote_path, "/");
}
/**
* @throws TryException
* @throws W3TCErrorException
* @return bool
*/
public function try_create_wp_loader()
{
$file_data = $this->w3tc_loader_file_data();
$filename = $file_data['filename'];
$data = $file_data['data'];
w3_require_once(W3TC_INC_DIR . '/functions/rule.php');
if (($current_data = @file_get_contents($filename)) && strstr(w3_clean_rules($current_data), w3_clean_rules($data)) !== false) {
return true;
}
$url = w3_is_network() ? network_admin_url('admin.php?page=w3tc_general') : admin_url('admin.php?page=w3tc_general');
try {
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
$result = w3_wp_write_to_file($filename, $data, $url);
} catch (Exception $ex) {
if ($ex instanceof FilesystemCredentialException) {
throw new TryException('Could not create file', array($filename), $ex->ftp_form());
} else {
throw new W3TCErrorException(sprintf('<strong>W3 Total Cache Error:</strong>Could not create file <strong>%s</strong>
with content: <pre>%s</pre><br />You need to do this manually.', $filename, esc_textarea($data)));
}
}
return true;
}
/**
* Overloads the current ConfigWriter with found legacy values and saves to config file.
*/
public function import_legacy_config_and_save()
{
if ($this->own_config_exists()) {
return;
}
/**
* defines $keys with descriptors
* @var array $keys config keys
*/
include W3TC_LIB_W3_DIR . '/ConfigKeys.php';
$compiled_config = new W3_ConfigData($keys);
$compiled_config->set_defaults();
$config_admin = w3_instance('W3_ConfigAdmin');
$data = $this->_import_legacy_config($compiled_config);
if (!is_null($data)) {
$master_data = array();
if ($this->_blog_id != 0 && w3_is_network()) {
$master_config = new W3_ConfigData($keys);
$master_config->read($this->_get_config_filename(true));
$master_data = $master_config->data;
}
foreach ($data as $key => $value) {
if ($master_data && isset($master_data[$key]) && $master_data[$key] === $value) {
continue;
}
if (!$this->_key_sealed($key, $this->_data->data, $config_admin, $value)) {
$this->_data->set($key, $value);
}
}
// Since configs don't exist create them.
$this->save();
$config_admin->save();
}
}
<td>
<ul>
<?php
foreach ($registered_groups as $group => $descriptor) {
echo '<li>', $group, ' (', $descriptor['expiration'], ' secs): ', implode(',', $descriptor['actions']), '</li>';
}
?>
</ul>
<span class="description"><?php
_e('The groups above will be flushed upon setting changes.', 'w3-total-cache');
?>
</span>
</td>
</tr>
<?php
if (w3_is_network()) {
?>
<tr>
<th><?php
_e('Registered site-wide fragment groups:', 'w3-total-cache');
?>
</th>
<td>
<ul>
<?php
foreach ($registered_global_groups as $group => $descriptor) {
echo '<li>', $group, ' (', $descriptor['expiration'], ' secs): ', implode(',', $descriptor['actions']), '</li>';
}
?>
</ul>
<span class="description"><?php
/**
* Paths used to minify minifyfile paths
* @return array
*/
private function _minify_path_replacements()
{
if (w3_is_network()) {
$theme = get_theme_root();
} else {
$theme = get_stylesheet_directory();
}
return array(ltrim(str_replace(w3_get_document_root(), '', w3_path($theme)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WP_PLUGIN_DIR)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WPMU_PLUGIN_DIR)), '/'), WPINC . '/js/jquery', WPINC . '/js', WPINC . '/css', WPINC);
}
/**
* Save config, can't decline save process. (difference from action_save)
*
* Do some actions on config keys update
* Used in several places such as:
*
* 1. common config save
* 2. import settings
*
* @param W3_Config $current_config
* @param W3_Config $new_config
* @param W3_ConfigAdmin $new_config_admin
* @return bool
* @throws Exception
*/
function w3_config_save($current_config, $new_config, $new_config_admin)
{
$master_config = $new_config->is_master() ? $new_config : new W3_Config(true);
if ($master_config->get_integer('common.instance_id', 0) == 0) {
$master_config->set('common.instance_id', mt_rand());
if (!$new_config->is_master()) {
$master_config->save();
}
}
$old_config = new W3_Config();
$browsercache_dependencies = array();
if ($new_config->get_boolean('browsercache.enabled')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.cssjs.replace', 'browsercache.html.replace', 'browsercache.other.replace'));
if ($new_config->get_boolean('browsercache.cssjs.replace')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.cssjs.compression', 'browsercache.cssjs.expires', 'browsercache.cssjs.lifetime', 'browsercache.cssjs.cache.control', 'browsercache.cssjs.cache.policy', 'browsercache.cssjs.etag', 'browsercache.cssjs.w3tc'));
}
if ($new_config->get_boolean('browsercache.html.replace')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.html.compression', 'browsercache.html.expires', 'browsercache.html.lifetime', 'browsercache.html.cache.control', 'browsercache.html.cache.policy', 'browsercache.html.etag', 'browsercache.html.w3tc'));
}
if ($new_config->get_boolean('browsercache.other.replace')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.other.compression', 'browsercache.other.expires', 'browsercache.other.lifetime', 'browsercache.other.cache.control', 'browsercache.other.cache.policy', 'browsercache.other.etag', 'browsercache.other.w3tc'));
}
}
/**
* Show need empty page cache notification
*/
if ($new_config->get_boolean('pgcache.enabled')) {
$pgcache_dependencies = array_merge($browsercache_dependencies, array('pgcache.debug', 'dbcache.enabled', 'objectcache.enabled', 'minify.enabled', 'mobile.enabled', 'referrer.enabled'));
if ($new_config->get_boolean('dbcache.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('dbcache.debug'));
}
if ($new_config->get_boolean('objectcache.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('objectcache.debug'));
}
if ($new_config->get_boolean('minify.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('minify.auto', 'minify.debug', 'minify.rewrite', 'minify.html.enable', 'minify.html.engine', 'minify.html.inline.css', 'minify.html.inline.js', 'minify.html.strip.crlf', 'minify.html.comments.ignore', 'minify.css.enable', 'minify.css.engine', 'minify.css.groups', 'minify.js.enable', 'minify.js.engine', 'minify.js.groups', 'minify.htmltidy.options.clean', 'minify.htmltidy.options.hide-comments', 'minify.htmltidy.options.wrap', 'minify.reject.logged', 'minify.reject.ua', 'minify.reject.uri'));
}
/**
* @var W3_ModuleStatus $modules
*/
$modules = w3_instance('W3_ModuleStatus');
if ($modules->is_running('cdn')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('cdn.enabled', 'cdn.debug', 'cdn.engine', 'cdn.uploads.enable', 'cdn.includes.enable', 'cdn.includes.files', 'cdn.theme.enable', 'cdn.theme.files', 'cdn.minify.enable', 'cdn.custom.enable', 'cdn.custom.files', 'cdn.ftp.domain', 'cdn.ftp.ssl', 'cdn.s3.cname', 'cdn.s3.ssl', 'cdn.cf.cname', 'cdn.cf.ssl', 'cdn.cf2.cname', 'cdn.cf2.ssl', 'cdn.rscf.cname', 'cdn.rscf.ssl', 'cdn.azure.cname', 'cdn.azure.ssl', 'cdn.mirror.domain', 'cdn.mirror.ssl', 'cdn.netdna.domain', 'cdn.netdna.ssl', 'cdn.cotendo.domain', 'cdn.cotendo.ssl', 'cdn.edgecast.domain', 'cdn.edgecast.ssl', 'cdn.att.domain', 'cdn.att.ssl', 'cdn.reject.logged_roles', 'cdn.reject.roles', 'cdn.reject.ua', 'cdn.reject.uri', 'cdn.reject.files'));
} elseif ($old_config->get_boolean('cdn.enabled') && !$new_config->get_boolean('cdn.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('cdn.enabled'));
}
if ($new_config->get_boolean('mobile.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('mobile.rgroups'));
}
if ($new_config->get_boolean('referrer.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('referrer.rgroups'));
}
if ($new_config->get_boolean('browsercache.enabled') && $new_config->get_string('pgcache.engine') == 'file_generic') {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('browsercache.html.last_modified', 'browsercache.other.last_modified'));
}
$old_pgcache_dependencies_values = array();
$new_pgcache_dependencies_values = array();
foreach ($pgcache_dependencies as $pgcache_dependency) {
$old_pgcache_dependencies_values[] = $old_config->get($pgcache_dependency);
$new_pgcache_dependencies_values[] = $new_config->get($pgcache_dependency);
}
if (serialize($old_pgcache_dependencies_values) != serialize($new_pgcache_dependencies_values)) {
$new_config->set('notes.need_empty_pgcache', true);
}
}
/**
* Show need empty minify notification
*/
if ($current_config->get_boolean('minify.enabled') && $new_config->get_boolean('minify.enabled') && ($new_config->get_boolean('minify.css.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.css.groups'))) || $new_config->get_boolean('minify.js.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.js.groups'))))) {
$minify_dependencies = array_merge($browsercache_dependencies, array('minify.auto', 'minify.debug', 'minify.options', 'minify.symlinks', 'minify.css.enable', 'minify.js.enable'));
if ($new_config->get_boolean('minify.css.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.css.groups')))) {
$minify_dependencies = array_merge($minify_dependencies, array('minify.css.engine', 'minify.css.combine', 'minify.css.strip.comments', 'minify.css.strip.crlf', 'minify.css.imports', 'minify.css.groups', 'minify.yuicss.path.java', 'minify.yuicss.path.jar', 'minify.yuicss.options.line-break', 'minify.csstidy.options.remove_bslash', 'minify.csstidy.options.compress_colors', 'minify.csstidy.options.compress_font-weight', 'minify.csstidy.options.lowercase_s', 'minify.csstidy.options.optimise_shorthands', 'minify.csstidy.options.remove_last_;', 'minify.csstidy.options.case_properties', 'minify.csstidy.options.sort_properties', 'minify.csstidy.options.sort_selectors', 'minify.csstidy.options.merge_selectors', 'minify.csstidy.options.discard_invalid_properties', 'minify.csstidy.options.css_level', 'minify.csstidy.options.preserve_css', 'minify.csstidy.options.timestamp', 'minify.csstidy.options.template'));
}
if ($new_config->get_boolean('minify.js.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.js.groups')))) {
$minify_dependencies = array_merge($minify_dependencies, array('minify.js.engine', 'minify.js.combine.header', 'minify.js.combine.body', 'minify.js.combine.footer', 'minify.js.strip.comments', 'minify.js.strip.crlf', 'minify.js.groups', 'minify.yuijs.path.java', 'minify.yuijs.path.jar', 'minify.yuijs.options.line-break', 'minify.yuijs.options.nomunge', 'minify.yuijs.options.preserve-semi', 'minify.yuijs.options.disable-optimizations', 'minify.ccjs.path.java', 'minify.ccjs.path.jar', 'minify.ccjs.options.compilation_level', 'minify.ccjs.options.formatting'));
}
/**
* @var W3_ModuleStatus $modules
*/
$modules = w3_instance('W3_ModuleStatus');
if ($modules->is_running('cdn')) {
$minify_dependencies = array_merge($minify_dependencies, array('cdn.engine', 'cdn.enabled'));
} elseif ($old_config->get_boolean('cdn.enabled') && !$new_config->get_boolean('cdn.enabled')) {
$minify_dependencies = array_merge($minify_dependencies, array('cdn.enabled'));
}
$old_minify_dependencies_values = array();
$new_minify_dependencies_values = array();
foreach ($minify_dependencies as $minify_dependency) {
$old_minify_dependencies_values[] = $old_config->get($minify_dependency);
$new_minify_dependencies_values[] = $new_config->get($minify_dependency);
}
if (serialize($old_minify_dependencies_values) != serialize($new_minify_dependencies_values)) {
$new_config->set('notes.need_empty_minify', true);
}
}
if ($new_config->get_boolean('cdn.enabled') && !w3_is_cdn_mirror($new_config->get_string('cdn.engine'))) {
/**
* Show notification when CDN enabled
*/
if (!$old_config->get_boolean('cdn.enabled')) {
$new_config->set('notes.cdn_upload', true);
}
/**
* Show notification when Browser Cache settings changes
*/
$cdn_dependencies = array('browsercache.enabled');
if ($new_config->get_boolean('cdn.enabled')) {
$cdn_dependencies = array('browsercache.cssjs.compression', 'browsercache.cssjs.expires', 'browsercache.cssjs.lifetime', 'browsercache.cssjs.cache.control', 'browsercache.cssjs.cache.policy', 'browsercache.cssjs.etag', 'browsercache.cssjs.w3tc', 'browsercache.html.compression', 'browsercache.html.expires', 'browsercache.html.lifetime', 'browsercache.html.cache.control', 'browsercache.html.cache.policy', 'browsercache.html.etag', 'browsercache.html.w3tc', 'browsercache.other.compression', 'browsercache.other.expires', 'browsercache.other.lifetime', 'browsercache.other.cache.control', 'browsercache.other.cache.policy', 'browsercache.other.etag', 'browsercache.other.w3tc');
}
$old_cdn_dependencies_values = array();
$new_cdn_dependencies_values = array();
foreach ($cdn_dependencies as $cdn_dependency) {
$old_cdn_dependencies_values[] = $old_config->get($cdn_dependency);
$new_cdn_dependencies_values[] = $new_config->get($cdn_dependency);
}
if (serialize($old_cdn_dependencies_values) != serialize($new_cdn_dependencies_values)) {
$new_config->set('notes.cdn_reupload', true);
}
}
/**
* Show need empty object cache notification
*/
if ($current_config->get_boolean('objectcache.enabled')) {
$objectcache_dependencies = array('objectcache.groups.global', 'objectcache.groups.nonpersistent');
$old_objectcache_dependencies_values = array();
$new_objectcache_dependencies_values = array();
foreach ($objectcache_dependencies as $objectcache_dependency) {
$old_objectcache_dependencies_values[] = $old_config->get($objectcache_dependency);
$new_objectcache_dependencies_values[] = $new_config->get($objectcache_dependency);
}
if (serialize($old_objectcache_dependencies_values) != serialize($new_objectcache_dependencies_values)) {
$new_config->set('notes.need_empty_objectcache', true);
}
}
if ($current_config->get_boolean('newrelic.enabled')) {
if ($current_config->get_boolean('pgcache.enabled')) {
if (w3_is_network() && $current_config->get_boolean('common.force_master')) {
$new_config->set('pgcache.late_init', true);
}
}
}
do_action('w3tc_saved_options', $new_config, $new_config_admin);
/**
* Save config
*/
try {
$new_config_admin->save();
$new_config->save();
} catch (Exception $ex) {
// try to fix environment, it potentially can be fixed silently
// dont show error here, it will be called again later
// in admin_notices
try {
$environment = w3_instance('W3_AdminEnvironment');
$environment->fix_in_wpadmin($new_config);
} catch (Exception $ex) {
}
// retry save process and complain now on failure
try {
$new_config_admin->save();
$new_config->save();
} catch (Exception $ex) {
throw new Exception('<strong>Can\'t change configuration</strong>: ' . $ex->getMessage());
}
}
$w3_plugin_cdn = w3_instance('W3_Plugin_CdnAdmin');
/**
* Empty caches on engine change or cache enable/disable
*/
if ($old_config->get_string('pgcache.engine') != $new_config->get_string('pgcache.engine') || $old_config->get_string('pgcache.enabled') != $new_config->get_string('pgcache.enabled')) {
w3tc_pgcache_flush();
}
if ($old_config->get_string('dbcache.engine') != $new_config->get_string('dbcache.engine') || $old_config->get_string('dbcache.enabled') != $new_config->get_string('dbcache.enabled')) {
w3tc_dbcache_flush();
}
if ($old_config->get_string('objectcache.engine') != $new_config->get_string('objectcache.engine') || $old_config->get_string('objectcache.enabled') != $new_config->get_string('objectcache.enabled')) {
w3tc_objectcache_flush();
}
if ($old_config->get_string('minify.engine') != $new_config->get_string('minify.engine') || $old_config->get_string('minify.enabled') != $new_config->get_string('minify.enabled')) {
w3tc_minify_flush();
}
/**
* Update CloudFront CNAMEs
*/
$update_cf_cnames = false;
if ($new_config->get_boolean('cdn.enabled') && in_array($new_config->get_string('cdn.engine'), array('cf', 'cf2'))) {
if ($new_config->get_string('cdn.engine') == 'cf') {
$old_cnames = $old_config->get_array('cdn.cf.cname');
$new_cnames = $new_config->get_array('cdn.cf.cname');
} else {
$old_cnames = $old_config->get_array('cdn.cf2.cname');
$new_cnames = $new_config->get_array('cdn.cf2.cname');
}
if (count($old_cnames) != count($new_cnames) || count(array_diff($old_cnames, $new_cnames))) {
$update_cf_cnames = true;
}
}
/**
* Refresh config
*/
$current_config->load();
/**
* React to config changes
*/
$environment = w3_instance('W3_AdminEnvironment');
$environment->fix_on_event($new_config, 'config_change', $old_config);
/**
* Update support us option
*/
w3_instance('W3_AdminLinks')->link_update($current_config);
/**
* Auto upload minify files to CDN
*/
if ($new_config->get_boolean('minify.enabled') && $new_config->get_boolean('minify.upload') && $new_config->get_boolean('cdn.enabled') && !w3_is_cdn_mirror($new_config->get_string('cdn.engine'))) {
w3_cdn_upload_minify();
}
/**
* Auto upload browsercache files to CDN
*/
if ($new_config->get_boolean('cdn.enabled') && $new_config->get_string('cdn.engine') == 'ftp') {
w3_cdn_delete_browsercache($current_config);
w3_cdn_upload_browsercache($current_config);
}
/**
* Update CloudFront CNAMEs
*/
if ($update_cf_cnames) {
$error = null;
$w3_plugin_cdn->update_cnames($error);
}
return true;
}
/**
* General tab
*
* @return void
*/
function view()
{
global $current_user;
$config_master = $this->_config_master;
/**
* @var $modules W3_ModuleStatus
*/
$modules = w3_instance('W3_ModuleStatus');
$pgcache_enabled = $modules->is_enabled('pgcache');
$dbcache_enabled = $modules->is_enabled('dbcache');
$objectcache_enabled = $modules->is_enabled('objectcache');
$browsercache_enabled = $modules->is_enabled('browsercache');
$minify_enabled = $modules->is_enabled('minify');
$cdn_enabled = $modules->is_enabled('cdn');
$cloudflare_enabled = $modules->is_enabled('cloudflare');
$varnish_enabled = $modules->is_enabled('varnish');
$fragmentcache_enabled = $modules->is_enabled('fragmentcache');
$enabled = $modules->plugin_is_enabled();
$enabled_checkbox = $modules->all_modules_enabled();
$check_rules = w3_can_check_rules();
$check_apc = function_exists('apc_store');
$check_eaccelerator = function_exists('eaccelerator_put');
$check_xcache = function_exists('xcache_set');
$check_wincache = function_exists('wincache_ucache_set');
$check_curl = function_exists('curl_init');
$check_memcached = class_exists('Memcache');
$check_ftp = function_exists('ftp_connect');
$check_tidy = class_exists('tidy');
$disc_enhanced_enabled = !(!$check_rules || !$this->is_master() && w3_is_network() && $config_master->get_string('pgcache.engine') != 'file_generic');
$can_empty_file = $modules->can_empty_file();
$can_empty_varnish = $modules->can_empty_varnish();
$cdn_mirror_purge = w3_cdn_can_purge_all($modules->get_module_engine('cdn'));
$cloudflare_signup_email = '';
$cloudflare_signup_user = '';
if (is_a($current_user, 'WP_User')) {
if ($current_user->user_email) {
$cloudflare_signup_email = $current_user->user_email;
}
if ($current_user->user_login && $current_user->user_login != 'admin') {
$cloudflare_signup_user = $current_user->user_login;
}
}
/**
* @var $w3_cloudflare W3_CloudFlare
*/
$w3_cloudflare = w3_instance('W3_CloudFlare');
$cf_options = $w3_cloudflare->get_options();
$cloudflare_seclvls = $cf_options['sec_lvl'];
$cloudflare_devmodes = $cf_options['dev_mode'];
$cloudflare_rocket_loaders = $cf_options['async'];
$cloudflare_minifications = $cf_options['minify'];
$cloudflare_seclvl = 'med';
$cloudflare_devmode_expire = 0;
$cloudflare_devmode = 0;
$cloudflare_rocket_loader = 0;
$cloudflare_minify = 0;
if ($cloudflare_enabled && $this->_config->get_string('cloudflare.email') && $this->_config->get_string('cloudflare.key')) {
$settings = $w3_cloudflare->get_settings();
$cloudflare_seclvl = $settings['sec_lvl'];
$cloudflare_devmode_expire = $settings['devmode'];
$cloudflare_rocket_loader = $settings['async'];
$cloudflare_devmode = $cloudflare_devmode_expire ? 1 : 0;
$cloudflare_minify = $settings['minify'];
$can_empty_cloudflare = true;
} else {
$can_empty_cloudflare = false;
}
$file_nfs = $this->_config->get_boolean('pgcache.file.nfs') || $this->_config->get_boolean('minify.file.nfs');
$file_locking = $this->_config->get_boolean('dbcache.file.locking') || $this->_config->get_boolean('objectcache.file.locking') || $this->_config->get_boolean('pgcache.file.locking') || $this->_config->get_boolean('minify.file.locking');
w3_require_once(W3TC_LIB_NEWRELIC_DIR . '/NewRelicWrapper.php');
$newrelic_conf_appname = NewRelicWrapper::get_wordpress_appname($this->_config, $this->_config_master, false);
$newrelic_applications = array();
$nerser = w3_instance('W3_NewRelicService');
$new_relic_installed = $nerser->module_is_enabled();
$new_relic_running = true;
if ($this->_config->get_boolean('newrelic.enabled')) {
$new_relic_configured = $this->_config->get_string('newrelic.api_key') && $this->_config->get_string('newrelic.account_id');
$newrelic_prefix = '';
if ($new_relic_configured) {
if (w3_is_network()) {
$newrelic_prefix = $this->_config->get_string('newrelic.appname_prefix');
}
try {
$newrelic_applications = $nerser->get_applications();
} catch (Exception $ex) {
}
$newrelic_application = $this->_config->get_string('newrelic.application_id');
}
}
$licensing_visible = (!w3_is_multisite() || is_network_admin()) && !ini_get('w3tc.license_key') && get_transient('w3tc_license_status') != 'host_valid';
include W3TC_INC_DIR . '/options/general.php';
}
/**
* Returns true if config section is sealed
* @param string $section
* @param W3_Config $config_master
* @param W3_ConfigAdmin $config_admin
* @return boolean
*/
private function is_sealed($section, $config_master, $config_admin)
{
if (w3_get_blog_id() == 0) {
return false;
}
if (w3_is_network() && w3_get_blog_id() != 0 && w3_force_master()) {
return true;
}
// browsercache settings change rules, so not available in child settings
if ($section == 'browsercache') {
return true;
}
if ($section == 'minify' && !$config_master->get_boolean('minify.enabled')) {
return true;
}
return $config_admin->get_boolean($section . '.configuration_sealed');
}
/**
* Generates directives for file cache dir
*
* @param W3_Config $config
* @return string
*/
private function rules_cache_generate_nginx($config)
{
$cache_root = w3_path(W3TC_CACHE_PAGE_ENHANCED_DIR);
$cache_dir = rtrim(str_replace(w3_get_document_root(), '', $cache_root), '/');
if (w3_is_network()) {
$cache_dir = preg_replace('~/w3tc.*?/~', '/w3tc.*?/', $cache_dir, 1);
}
$browsercache = $config->get_boolean('browsercache.enabled');
$compression = $browsercache && $config->get_boolean('browsercache.html.compression');
$expires = $browsercache && $config->get_boolean('browsercache.html.expires');
$lifetime = $browsercache ? $config->get_integer('browsercache.html.lifetime') : 0;
$cache_control = $browsercache && $config->get_boolean('browsercache.html.cache.control');
$w3tc = $browsercache && $config->get_integer('browsercache.html.w3tc');
$common_rules = '';
if ($expires) {
$common_rules .= " expires modified " . $lifetime . "s;\n";
}
if ($w3tc) {
$common_rules .= " add_header X-Powered-By \"" . W3TC_POWERED_BY . "\";\n";
}
if ($compression) {
$common_rules .= " add_header Vary \"Accept-Encoding, Cookie\";\n";
} else {
$common_rules .= " add_header Vary Cookie;\n";
}
if ($cache_control) {
$cache_policy = $config->get_string('browsercache.html.cache.policy');
switch ($cache_policy) {
case 'cache':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"public\";\n";
break;
case 'cache_public_maxage':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"max-age=" . $lifetime . ", public\";\n";
break;
case 'cache_validation':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"public, must-revalidate, proxy-revalidate\";\n";
break;
case 'cache_noproxy':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"private, must-revalidate\";\n";
break;
case 'cache_maxage':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"max-age=" . $lifetime . ", public, must-revalidate, proxy-revalidate\";\n";
break;
case 'no_cache':
$common_rules .= " add_header Pragma \"no-cache\";\n";
$common_rules .= " add_header Cache-Control \"max-age=0, private, no-store, no-cache, must-revalidate\";\n";
break;
}
}
$rules = '';
$rules .= W3TC_MARKER_BEGIN_PGCACHE_CACHE . "\n";
$rules .= "location ~ " . $cache_dir . ".*html\$ {\n";
$rules .= $common_rules;
$rules .= "}\n";
if ($compression) {
$rules .= "location ~ " . $cache_dir . ".*gzip\$ {\n";
$rules .= " gzip off;\n";
$rules .= " types {}\n";
$rules .= " default_type text/html;\n";
$rules .= $common_rules;
$rules .= " add_header Content-Encoding gzip;\n";
$rules .= "}\n";
}
$rules .= W3TC_MARKER_END_PGCACHE_CACHE . "\n";
return $rules;
}
/**
* Activate plugin action
*
* @return void
*/
function activate()
{
require_once W3TC_INC_DIR . '/functions/activation.php';
/**
* Disable buggy sitewide activation in WPMU and WP 3.0
*/
if (w3_is_wpmu() && isset($_GET['sitewide']) || w3_is_multisite() && isset($_GET['networkwide'])) {
w3_network_activate_error();
}
/**
* Check installation files
*/
$files = array(W3TC_INSTALL_FILE_ADVANCED_CACHE, W3TC_INSTALL_FILE_DB, W3TC_INSTALL_FILE_OBJECT_CACHE);
$nonexistent_files = array();
foreach ($files as $file) {
if (!file_exists($file)) {
$nonexistent_files[] = $file;
}
}
if (count($nonexistent_files)) {
$error = sprintf('Unfortunately core file(s): (<strong>%s</strong>) are missing, so activation will fail. Please re-start the installation process from the beginning.', implode(', ', $nonexistent_files));
w3_activate_error($error);
}
if (!@is_dir(W3TC_CONTENT_DIR) && !@mkdir(W3TC_CONTENT_DIR)) {
w3_writable_error(W3TC_CONTENT_DIR);
}
if (!@is_dir(W3TC_CACHE_FILE_DBCACHE_DIR) && !@mkdir(W3TC_CACHE_FILE_DBCACHE_DIR)) {
w3_writable_error(W3TC_CACHE_FILE_DBCACHE_DIR);
}
if (!@is_dir(W3TC_CACHE_FILE_OBJECTCACHE_DIR) && !@mkdir(W3TC_CACHE_FILE_OBJECTCACHE_DIR)) {
w3_writable_error(W3TC_CACHE_FILE_OBJECTCACHE_DIR);
}
if (!@is_dir(W3TC_CACHE_FILE_PGCACHE_DIR) && !@mkdir(W3TC_CACHE_FILE_PGCACHE_DIR)) {
w3_writable_error(W3TC_CACHE_FILE_PGCACHE_DIR);
}
if (!@is_dir(W3TC_CACHE_FILE_MINIFY_DIR) && !@mkdir(W3TC_CACHE_FILE_MINIFY_DIR)) {
w3_writable_error(W3TC_CACHE_FILE_MINIFY_DIR);
}
if (!@is_dir(W3TC_LOG_DIR) && !@mkdir(W3TC_LOG_DIR)) {
w3_writable_error(W3TC_LOG_DIR);
}
if (!@is_dir(W3TC_TMP_DIR) && !@mkdir(W3TC_TMP_DIR)) {
w3_writable_error(W3TC_TMP_DIR);
}
if (w3_is_network() && file_exists(W3TC_CONFIG_MASTER_PATH)) {
/**
* For multisite load master config
*/
$this->_config->load_master();
if (!$this->_config->save(false)) {
w3_writable_error(W3TC_CONFIG_PATH);
}
} elseif (!file_exists(W3TC_CONFIG_PATH)) {
/**
* Set default settings
*/
$this->_config->set_defaults();
/**
* If config doesn't exist enable preview mode
*/
if (!$this->_config->save(true)) {
w3_writable_error(W3TC_CONFIG_PREVIEW_PATH);
}
}
/**
* Save blognames into file
*/
if (w3_is_network() && !w3_is_subdomain_install()) {
if (!w3_save_blognames()) {
w3_writable_error(W3TC_BLOGNAMES_PATH);
}
}
delete_option('w3tc_request_data');
add_option('w3tc_request_data', '', null, 'no');
}
/**
* Reads legacy config file
*
* @param bool $force_master
* @return array
*/
public function get_imported_legacy_config_keys($force_master = false)
{
$suffix = '';
if ($force_master) {
} else {
if ($this->_blog_id > 0) {
if (w3_is_network()) {
if (w3_is_subdomain_install()) {
$suffix = '-' . w3_get_domain(w3_get_host());
} else {
// try subdir blog
$request_uri = rtrim($_SERVER['REQUEST_URI'], '/');
$site_home_uri = w3_get_base_path();
if (substr($request_uri, 0, strlen($site_home_uri)) == $site_home_uri) {
$request_path_in_wp = '/' . substr($request_uri, strlen($site_home_uri));
$n = strpos($request_path_in_wp, '/', 1);
if ($n === false) {
$blog_path_in_wp = substr($request_path_in_wp, 1);
} else {
$blog_path_in_wp = substr($request_path_in_wp, 1, $n - 1);
}
$suffix = '-' . ($blog_path_in_wp != 'wp-admin' ? $blog_path_in_wp . '.' : '') . w3_get_domain(w3_get_host());
}
}
}
}
}
$filename = WP_CONTENT_DIR . '/w3-total-cache-config' . $suffix . '.php';
$legacy_config = W3_ConfigData::get_array_from_file($filename);
if (is_array($legacy_config) && isset($legacy_config['pgcache.engine']) && $legacy_config['pgcache.engine'] == 'file_pgcache') {
$legacy_config['pgcache.engine'] = 'file_generic';
}
return $legacy_config;
}
/**
* Returns absolute path to home directory
*
* Example:
*
* DOCUMENT_ROOT=/var/www/vhosts/domain.com
* Install dir=/var/www/vhosts/domain.com/site/blog
* home=http://domain.com/site
* siteurl=http://domain.com/site/blog
* return /var/www/vhosts/domain.com/site
*
* No trailing slash!
*
* @return string
*/
function w3_get_home_root()
{
if (w3_is_network()) {
$path = w3_get_base_path();
} else {
$path = w3_get_home_path();
}
$home_root = w3_get_document_root() . $path;
$home_root = realpath($home_root);
$home_root = w3_path($home_root);
return $home_root;
}
/**
* Returns true if we can modify rules
*
* @param string $path
* @return boolean
*/
function w3_can_modify_rules($path)
{
if (w3_is_network()) {
if (w3_is_apache()) {
switch ($path) {
case w3_get_pgcache_rules_cache_path():
case w3_get_minify_rules_core_path():
case w3_get_minify_rules_cache_path():
return true;
}
}
return false;
}
return true;
}
/**
* Returns true if config section is sealed
* @param string $section
* @return boolean
*/
function w3tc_is_sealed($section)
{
$config = w3_instance('W3_Config');
$config_master = new W3_Config(true);
$config_admin = w3_instance('W3_ConfigAdmin');
if ($config->is_master()) {
return false;
}
if (w3_is_network() && !$config->is_master() && w3_force_master()) {
return true;
}
// browsercache settings change rules, so not available in child settings
if ($section == 'browsercache') {
return true;
}
if ($section == 'minify' && !$config_master->get_boolean('minify.enabled')) {
return true;
}
return $config_admin->get_boolean($section . '.configuration_sealed');
}
/**
* Save config action
*
* Do some actions on config keys update
* Used in several places such as:
*
* 1. common config save
* 2. import settings
* 3. enable/disable preview mode
*
* @param W3_Config $old_config
* @param W3_Config $new_config
* @param boolean $preview
* @return void
*/
function config_save(&$old_config, &$new_config, $preview = null)
{
$browsercache_dependencies = array();
if ($new_config->get_boolean('browsercache.enabled')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.cssjs.replace', 'browsercache.html.replace', 'browsercache.other.replace'));
if ($new_config->get_boolean('browsercache.cssjs.replace')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.cssjs.compression', 'browsercache.cssjs.expires', 'browsercache.cssjs.lifetime', 'browsercache.cssjs.cache.control', 'browsercache.cssjs.cache.policy', 'browsercache.cssjs.etag', 'browsercache.cssjs.w3tc'));
}
if ($new_config->get_boolean('browsercache.html.replace')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.html.compression', 'browsercache.html.expires', 'browsercache.html.lifetime', 'browsercache.html.cache.control', 'browsercache.html.cache.policy', 'browsercache.html.etag', 'browsercache.html.w3tc'));
}
if ($new_config->get_boolean('browsercache.other.replace')) {
$browsercache_dependencies = array_merge($browsercache_dependencies, array('browsercache.other.compression', 'browsercache.other.expires', 'browsercache.other.lifetime', 'browsercache.other.cache.control', 'browsercache.other.cache.policy', 'browsercache.other.etag', 'browsercache.other.w3tc'));
}
}
/**
* Show need empty page cache notification
*/
if ($new_config->get_boolean('pgcache.enabled')) {
$pgcache_dependencies = array_merge($browsercache_dependencies, array('pgcache.debug', 'dbcache.enabled', 'objectcache.enabled', 'minify.enabled', 'cdn.enabled', 'mobile.enabled', 'referrer.enabled'));
if ($new_config->get_boolean('dbcache.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('dbcache.debug'));
}
if ($new_config->get_boolean('objectcache.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('objectcache.debug'));
}
if ($new_config->get_boolean('minify.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('minify.auto', 'minify.debug', 'minify.rewrite', 'minify.html.enable', 'minify.html.engine', 'minify.html.inline.css', 'minify.html.inline.js', 'minify.html.strip.crlf', 'minify.html.comments.ignore', 'minify.css.enable', 'minify.css.groups', 'minify.js.enable', 'minify.js.groups', 'minify.htmltidy.options.clean', 'minify.htmltidy.options.hide-comments', 'minify.htmltidy.options.wrap', 'minify.reject.logged', 'minify.reject.ua', 'minify.reject.uri'));
}
if ($new_config->get_boolean('cdn.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('cdn.debug', 'cdn.engine', 'cdn.uploads.enable', 'cdn.includes.enable', 'cdn.includes.files', 'cdn.theme.enable', 'cdn.theme.files', 'cdn.minify.enable', 'cdn.custom.enable', 'cdn.custom.files', 'cdn.mirror.domain', 'cdn.mirror.ssl', 'cdn.netdna.domain', 'cdn.netdna.ssl', 'cdn.cotendo.domain', 'cdn.cotendo.ssl', 'cdn.ftp.domain', 'cdn.ftp.ssl', 'cdn.s3.cname', 'cdn.s3.ssl', 'cdn.cf.cname', 'cdn.cf.ssl', 'cdn.cf2.cname', 'cdn.cf2.ssl', 'cdn.rscf.cname', 'cdn.rscf.ssl', 'cdn.azure.cname', 'cdn.azure.ssl', 'cdn.reject.admins', 'cdn.reject.ua', 'cdn.reject.uri', 'cdn.reject.files'));
}
if ($new_config->get_boolean('mobile.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('mobile.rgroups'));
}
if ($new_config->get_boolean('referrer.enabled')) {
$pgcache_dependencies = array_merge($pgcache_dependencies, array('referrer.rgroups'));
}
$old_pgcache_dependencies_values = array();
$new_pgcache_dependencies_values = array();
foreach ($pgcache_dependencies as $pgcache_dependency) {
$old_pgcache_dependencies_values[] = $old_config->get($pgcache_dependency);
$new_pgcache_dependencies_values[] = $new_config->get($pgcache_dependency);
}
if (serialize($old_pgcache_dependencies_values) != serialize($new_pgcache_dependencies_values)) {
$new_config->set('notes.need_empty_pgcache', true);
}
}
/**
* Show need empty minify notification
*/
if ($new_config->get_boolean('minify.enabled') && ($new_config->get_boolean('minify.css.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.css.groups'))) || $new_config->get_boolean('minify.js.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.js.groups'))))) {
$minify_dependencies = array_merge($browsercache_dependencies, array('minify.auto', 'minify.debug', 'minify.options', 'minify.symlinks', 'minify.css.enable', 'minify.js.enable'));
if ($new_config->get_boolean('minify.css.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.css.groups')))) {
$minify_dependencies = array_merge($minify_dependencies, array('minify.css.engine', 'minify.css.combine', 'minify.css.strip.comments', 'minify.css.strip.crlf', 'minify.css.imports', 'minify.css.groups', 'minify.yuicss.path.java', 'minify.yuicss.path.jar', 'minify.yuicss.options.line-break', 'minify.csstidy.options.remove_bslash', 'minify.csstidy.options.compress_colors', 'minify.csstidy.options.compress_font-weight', 'minify.csstidy.options.lowercase_s', 'minify.csstidy.options.optimise_shorthands', 'minify.csstidy.options.remove_last_;', 'minify.csstidy.options.case_properties', 'minify.csstidy.options.sort_properties', 'minify.csstidy.options.sort_selectors', 'minify.csstidy.options.merge_selectors', 'minify.csstidy.options.discard_invalid_properties', 'minify.csstidy.options.css_level', 'minify.csstidy.options.preserve_css', 'minify.csstidy.options.timestamp', 'minify.csstidy.options.template'));
}
if ($new_config->get_boolean('minify.js.enable') && ($new_config->get_boolean('minify.auto') || count($new_config->get_array('minify.js.groups')))) {
$minify_dependencies = array_merge($minify_dependencies, array('minify.js.engine', 'minify.js.combine.header', 'minify.js.combine.body', 'minify.js.combine.footer', 'minify.js.strip.comments', 'minify.js.strip.crlf', 'minify.js.groups', 'minify.yuijs.path.java', 'minify.yuijs.path.jar', 'minify.yuijs.options.line-break', 'minify.yuijs.options.nomunge', 'minify.yuijs.options.preserve-semi', 'minify.yuijs.options.disable-optimizations', 'minify.ccjs.path.java', 'minify.ccjs.path.jar', 'minify.ccjs.options.compilation_level', 'minify.ccjs.options.formatting'));
}
$old_minify_dependencies_values = array();
$new_minify_dependencies_values = array();
foreach ($minify_dependencies as $minify_dependency) {
$old_minify_dependencies_values[] = $old_config->get($minify_dependency);
$new_minify_dependencies_values[] = $new_config->get($minify_dependency);
}
if (serialize($old_minify_dependencies_values) != serialize($new_minify_dependencies_values)) {
$new_config->set('notes.need_empty_minify', true);
}
}
if ($new_config->get_boolean('cdn.enabled') && !w3_is_cdn_mirror($new_config->get_string('cdn.engine'))) {
/**
* Show notification when CDN enabled
*/
if (!$old_config->get_boolean('cdn.enabled')) {
$new_config->set('notes.cdn_upload', true);
}
/**
* Show notification when Browser Cache settings changes
*/
$cdn_dependencies = array('browsercache.enabled');
if ($new_config->get_boolean('cdn.enabled')) {
$cdn_dependencies = array('browsercache.cssjs.compression', 'browsercache.cssjs.expires', 'browsercache.cssjs.lifetime', 'browsercache.cssjs.cache.control', 'browsercache.cssjs.cache.policy', 'browsercache.cssjs.etag', 'browsercache.cssjs.w3tc', 'browsercache.html.compression', 'browsercache.html.expires', 'browsercache.html.lifetime', 'browsercache.html.cache.control', 'browsercache.html.cache.policy', 'browsercache.html.etag', 'browsercache.html.w3tc', 'browsercache.other.compression', 'browsercache.other.expires', 'browsercache.other.lifetime', 'browsercache.other.cache.control', 'browsercache.other.cache.policy', 'browsercache.other.etag', 'browsercache.other.w3tc');
}
$old_cdn_dependencies_values = array();
$new_cdn_dependencies_values = array();
foreach ($cdn_dependencies as $cdn_dependency) {
$old_cdn_dependencies_values[] = $old_config->get($cdn_dependency);
$new_cdn_dependencies_values[] = $new_config->get($cdn_dependency);
}
if (serialize($old_cdn_dependencies_values) != serialize($new_cdn_dependencies_values)) {
$new_config->set('notes.cdn_reupload', true);
}
}
/**
* Show need empty object cache notification
*/
if ($this->_config->get_boolean('objectcache.enabled')) {
$objectcache_dependencies = array('objectcache.reject.admin', 'objectcache.reject.uri', 'objectcache.groups.global', 'objectcache.groups.nonpersistent');
$old_objectcache_dependencies_values = array();
$new_objectcache_dependencies_values = array();
foreach ($objectcache_dependencies as $objectcache_dependency) {
$old_objectcache_dependencies_values[] = $old_config->get($objectcache_dependency);
$new_objectcache_dependencies_values[] = $new_config->get($objectcache_dependency);
}
if (serialize($old_objectcache_dependencies_values) != serialize($new_objectcache_dependencies_values)) {
$new_config->set('notes.need_empty_objectcache', true);
}
}
/**
* Save config
*/
if ($new_config->save($preview)) {
require_once W3TC_LIB_W3_DIR . '/Plugin/PgCache.php';
require_once W3TC_LIB_W3_DIR . '/Plugin/DbCache.php';
require_once W3TC_LIB_W3_DIR . '/Plugin/ObjectCache.php';
require_once W3TC_LIB_W3_DIR . '/Plugin/BrowserCache.php';
require_once W3TC_LIB_W3_DIR . '/Plugin/Cdn.php';
$w3_plugin_pgcache =& W3_Plugin_PgCache::instance();
$w3_plugin_dbcache =& W3_Plugin_DbCache::instance();
$w3_plugin_objectcache =& W3_Plugin_ObjectCache::instance();
$w3_plugin_browsercache =& W3_Plugin_BrowserCache::instance();
$w3_plugin_cdn =& W3_Plugin_Cdn::instance();
if (W3TC_PHP5) {
require_once W3TC_LIB_W3_DIR . '/Plugin/Minify.php';
$w3_plugin_minify =& W3_Plugin_Minify::instance();
}
/**
* Empty caches on engine change or cache enable/disable
*/
if ($old_config->get_string('pgcache.engine') != $new_config->get_string('pgcache.engine') || $old_config->get_string('pgcache.enabled') != $new_config->get_string('pgcache.enabled')) {
$this->flush_pgcache();
}
if ($old_config->get_string('dbcache.engine') != $new_config->get_string('dbcache.engine') || $old_config->get_string('dbcache.enabled') != $new_config->get_string('dbcache.enabled')) {
$this->flush_dbcache();
}
if ($old_config->get_string('objectcache.engine') != $new_config->get_string('objectcache.engine') || $old_config->get_string('objectcache.enabled') != $new_config->get_string('objectcache.enabled')) {
$this->flush_objectcache();
}
if ($old_config->get_string('minify.engine') != $new_config->get_string('minify.engine') || $old_config->get_string('minify.enabled') != $new_config->get_string('minify.enabled')) {
$this->flush_minify();
}
/**
* Unschedule events if changed file gc interval
*/
if ($old_config->get_integer('pgcache.file.gc') != $new_config->get_integer('pgcache.file.gc')) {
$w3_plugin_pgcache->unschedule();
}
if ($old_config->get_integer('pgcache.prime.interval') != $new_config->get_integer('pgcache.prime.interval')) {
$w3_plugin_pgcache->unschedule_prime();
}
if ($old_config->get_integer('dbcache.file.gc') != $new_config->get_integer('dbcache.file.gc')) {
$w3_plugin_dbcache->unschedule();
}
if ($old_config->get_integer('objectcache.file.gc') != $new_config->get_integer('objectcache.file.gc')) {
$w3_plugin_objectcache->unschedule();
}
if ($old_config->get_integer('cdn.autoupload.interval') != $new_config->get_integer('cdn.autoupload.interval')) {
$w3_plugin_cdn->unschedule_upload();
}
if (W3TC_PHP5 && $old_config->get_integer('minify.file.gc') != $new_config->get_integer('minify.file.gc')) {
$w3_plugin_minify->unschedule();
}
/**
* Create CDN queue table
*/
if (($old_config->get_boolean('cdn.enabled') != $new_config->get_boolean('cdn.enabled') || $old_config->get_string('cdn.engine') != $new_config->get_string('cdn.engine')) && $new_config->get_boolean('cdn.enabled') && !w3_is_cdn_mirror($new_config->get_string('cdn.engine'))) {
$w3_plugin_cdn->table_create();
}
/**
* Update CloudFront CNAMEs
*/
$update_cf_cnames = false;
if ($new_config->get_boolean('cdn.enabled') && in_array($new_config->get_string('cdn.engine'), array('cf', 'cf2'))) {
if ($new_config->get_string('cdn.engine') == 'cf') {
$old_cnames = $old_config->get_array('cdn.cf.cname');
$new_cnames = $new_config->get_array('cdn.cf.cname');
} else {
$old_cnames = $old_config->get_array('cdn.cf2.cname');
$new_cnames = $new_config->get_array('cdn.cf2.cname');
}
if (count($old_cnames) != count($new_cnames) || count(array_diff($old_cnames, $new_cnames))) {
$update_cf_cnames = true;
}
}
/**
* Refresh config
*/
$old_config->load();
/**
* Schedule events
*/
$w3_plugin_pgcache->schedule();
$w3_plugin_pgcache->schedule_prime();
$w3_plugin_dbcache->schedule();
$w3_plugin_objectcache->schedule();
$w3_plugin_cdn->schedule();
$w3_plugin_cdn->schedule_upload();
if (W3TC_PHP5) {
$w3_plugin_minify->schedule();
}
/**
* Update support us option
*/
$this->link_update();
/**
* Write page cache rewrite rules
*/
if ($new_config->get_boolean('pgcache.enabled') && $new_config->get_string('pgcache.engine') == 'file_generic') {
if (w3_can_modify_rules(w3_get_pgcache_rules_core_path())) {
$w3_plugin_pgcache->write_rules_core();
}
if (w3_can_modify_rules(w3_get_pgcache_rules_cache_path())) {
$w3_plugin_pgcache->write_rules_cache();
}
} else {
if (w3_can_modify_rules(w3_get_pgcache_rules_core_path())) {
$w3_plugin_pgcache->remove_rules_core();
}
if (w3_can_modify_rules(w3_get_pgcache_rules_cache_path())) {
$w3_plugin_pgcache->remove_rules_cache();
}
}
/**
* Write browsercache rules
*/
if ($new_config->get_boolean('browsercache.enabled')) {
if (w3_can_modify_rules(w3_get_browsercache_rules_cache_path())) {
$w3_plugin_browsercache->write_rules_cache();
}
if ($new_config->get_boolean('browsercache.no404wp')) {
if (w3_can_modify_rules(w3_get_browsercache_rules_no404wp_path())) {
$w3_plugin_browsercache->write_rules_no404wp();
}
} else {
if (w3_can_modify_rules(w3_get_browsercache_rules_no404wp_path())) {
$w3_plugin_browsercache->remove_rules_no404wp();
}
}
} else {
if (w3_can_modify_rules(w3_get_browsercache_rules_cache_path())) {
$w3_plugin_browsercache->remove_rules_cache();
}
if (w3_can_modify_rules(w3_get_browsercache_rules_no404wp_path())) {
$w3_plugin_browsercache->remove_rules_no404wp();
}
}
/**
* Write minify rewrite rules
*/
if (W3TC_PHP5) {
if ($new_config->get_boolean('minify.enabled') && $new_config->get_boolean('minify.rewrite')) {
if (w3_can_modify_rules(w3_get_minify_rules_core_path())) {
$w3_plugin_minify->write_rules_core();
}
if ($this->_config->get_string('minify.engine') == 'file') {
if (w3_can_modify_rules(w3_get_minify_rules_cache_path())) {
$w3_plugin_minify->write_rules_cache();
}
} else {
if (w3_can_modify_rules(w3_get_minify_rules_cache_path())) {
$w3_plugin_minify->remove_rules_cache();
}
}
} else {
if (w3_can_modify_rules(w3_get_minify_rules_core_path())) {
$w3_plugin_minify->remove_rules_core();
}
if (w3_can_modify_rules(w3_get_minify_rules_cache_path())) {
$w3_plugin_minify->remove_rules_cache();
}
}
}
/**
* Auto upload minify files to CDN
*/
if ($new_config->get_boolean('minify.enabled') && $new_config->get_boolean('minify.upload') && $new_config->get_boolean('cdn.enabled') && !w3_is_cdn_mirror($new_config->get_string('cdn.engine'))) {
$this->cdn_upload_minify();
}
/**
* Auto upload browsercache files to CDN
*/
if ($new_config->get_boolean('cdn.enabled') && $new_config->get_string('cdn.engine') == 'ftp') {
$this->cdn_delete_browsercache();
if ($new_config->get_boolean('browsercache.enabled')) {
$this->cdn_upload_browsercache();
}
}
/**
* Update CloudFront CNAMEs
*/
if ($update_cf_cnames) {
$error = null;
$cdn = $w3_plugin_cdn->get_cdn();
$cdn->update_cnames($error);
}
/**
* Save blognames into file
*/
if (w3_is_network() && !w3_is_subdomain_install()) {
w3_save_blognames();
}
return true;
}
return false;
}
/**
* Remove script tags from the source
*
* @param string $content
* @param array $files
* @return void
*/
function remove_scripts(&$content, $files)
{
$regexps = array();
$home_url_regexp = w3_get_home_url_regexp();
$path = '';
if (w3_is_network() && !w3_is_subdomain_install()) {
$path = ltrim(w3_get_home_path(), '/');
}
foreach ($files as $file) {
if ($path && strpos($file, $path) === 0) {
$file = substr($file, strlen($path));
}
$this->replaced_scripts[] = $file;
if (w3_is_url($file) && !preg_match('~' . $home_url_regexp . '~i', $file)) {
// external JS files
$regexps[] = w3_preg_quote($file);
} else {
// local JS files
$file = ltrim($file, '/');
if (ltrim(w3_get_site_path(), '/') && strpos($file, ltrim(w3_get_site_path(), '/')) === 0) {
$file = str_replace(ltrim(w3_get_site_path(), '/'), '', $file);
}
$file = ltrim(preg_replace('~' . $home_url_regexp . '~i', '', $file), '/\\');
$regexps[] = '(' . $home_url_regexp . ')?/?' . w3_preg_quote($file);
}
}
foreach ($regexps as $regexp) {
$content = preg_replace('~<script\\s+[^<>]*src=["\']?' . $regexp . '["\']?[^<>]*>\\s*</script>~Uis', '', $content);
}
}
/**
* Options save action
*
* @return void
*/
function action_save_options()
{
/**
* Redirect params
*/
$params = array();
/**
* Store error message regarding permalink not enabled
*/
$redirect_permalink_error = '';
/**
* Read config
* We should use new instance of WP_Config object here
*/
@($config = new W3_Config());
$this->read_request($config);
$config_admin = new W3_ConfigAdmin();
$this->read_request($config_admin);
/**
* General tab
*/
if ($this->_page == 'w3tc_general') {
$file_nfs = W3_Request::get_boolean('file_nfs');
$file_locking = W3_Request::get_boolean('file_locking');
$config->set('pgcache.file.nfs', $file_nfs);
$config->set('minify.file.nfs', $file_nfs);
$config->set('dbcache.file.locking', $file_locking);
$config->set('objectcache.file.locking', $file_locking);
$config->set('pgcache.file.locking', $file_locking);
$config->set('minify.file.locking', $file_locking);
if ($this->is_network_and_master()) {
if ($this->_config->get_boolean('common.force_master') !== $config->get_boolean('common.force_master') || !w3_force_master() && $this->_config->get_boolean('common.force_master') && $config->get_boolean('common.force_master') || w3_force_master() && !$this->_config->get_boolean('common.force_master') && !$config->get_boolean('common.force_master')) {
$blog_home_url = w3_generate_request_uri();
$blogmap_file = w3_blogmap_filename($blog_home_url);
@unlink($blogmap_file);
$blogmap_dir = dirname(W3TC_CACHE_BLOGMAP_FILENAME) . '/' . basename(W3TC_CACHE_BLOGMAP_FILENAME, '.php') . '/';
if (is_dir($blogmap_dir)) {
w3_rmdir($blogmap_dir);
}
}
if ($config->get_boolean('common.force_master')) {
$config_admin->set('common.visible_by_master_only', true);
}
}
/**
* Check permalinks for page cache
*/
if ($config->get_boolean('pgcache.enabled') && $config->get_string('pgcache.engine') == 'file_generic' && !get_option('permalink_structure')) {
$config->set('pgcache.enabled', false);
$redirect_permalink_error = 'fancy_permalinks_disabled_pgcache';
}
$w3_cloudflare = w3_instance('W3_CloudFlare');
$w3_cloudflare->reset_settings_cache();
if ($config->get_boolean('cloudflare.enabled') && $w3_cloudflare->minify_enabled() && $config->get_boolean('minify.enabled')) {
$config->set('minify.enabled', false);
}
/**
* Get New Relic application id
*/
if ($config->get_boolean('newrelic.enabled')) {
$method = W3_Request::get_string('application_id_method');
$newrelic_prefix = '';
if (w3_is_network() && w3_get_blog_id() != 0) {
$newrelic_prefix = $this->_config->get_string('newrelic.appname_prefix');
}
if (($newrelic_api_key = $config->get_string('newrelic.api_key')) && !$config->get_string('newrelic.account_id')) {
$nerser = w3_instance('W3_NewRelicService');
$account_id = $nerser->get_account_id($newrelic_api_key);
$config->set('newrelic.account_id', $account_id);
}
if ($method == 'dropdown' && $config->get_string('newrelic.application_id')) {
$application_id = $config->get_string('newrelic.application_id');
if ($config->get_string('newrelic.api_key') && $config->get_string('newrelic.account_id')) {
w3_require_once(W3TC_LIB_W3_DIR . '/NewRelicService.php');
$nerser = new W3_NewRelicService($config->get_string('newrelic.api_key'), $config->get_string('newrelic.account_id'));
$appname = $nerser->get_application_name($application_id);
$config->set('newrelic.appname', $appname);
}
} else {
if ($method == 'manual' && $config->get_string('newrelic.appname')) {
if ($newrelic_prefix != '' && strpos($config->get_string('newrelic.appname'), $newrelic_prefix) === false) {
$application_name = $newrelic_prefix . $config->get_string('newrelic.appname');
$config->set('newrelic.appname', $application_name);
} else {
$application_name = $config->get_string('newrelic.appname');
}
if ($config->get_string('newrelic.api_key') && $config->get_string('newrelic.account_id')) {
w3_require_once(W3TC_LIB_W3_DIR . '/NewRelicService.php');
$nerser = new W3_NewRelicService($config->get_string('newrelic.api_key'), $config->get_string('newrelic.account_id'));
$application_id = $nerser->get_application_id($application_name);
if ($application_id) {
$config->set('newrelic.application_id', $application_id);
}
}
}
}
}
}
/**
* Minify tab
*/
if ($this->_page == 'w3tc_minify' && !$this->_config->get_boolean('minify.auto')) {
$js_groups = array();
$css_groups = array();
$js_files = W3_Request::get_array('js_files');
$css_files = W3_Request::get_array('css_files');
foreach ($js_files as $theme => $templates) {
foreach ($templates as $template => $locations) {
foreach ((array) $locations as $location => $types) {
foreach ((array) $types as $type => $files) {
foreach ((array) $files as $file) {
if (!empty($file)) {
$js_groups[$theme][$template][$location]['files'][] = w3_normalize_file_minify($file);
}
}
}
}
}
}
foreach ($css_files as $theme => $templates) {
foreach ($templates as $template => $locations) {
foreach ((array) $locations as $location => $files) {
foreach ((array) $files as $file) {
if (!empty($file)) {
$css_groups[$theme][$template][$location]['files'][] = w3_normalize_file_minify($file);
}
}
}
}
}
$config->set('minify.js.groups', $js_groups);
$config->set('minify.css.groups', $css_groups);
$js_theme = W3_Request::get_string('js_theme');
$css_theme = W3_Request::get_string('css_theme');
$params = array_merge($params, array('js_theme' => $js_theme, 'css_theme' => $css_theme));
}
/**
* Browser Cache tab
*/
if ($this->_page == 'w3tc_browsercache') {
if ($config->get_boolean('browsercache.enabled') && $config->get_boolean('browsercache.no404wp') && !get_option('permalink_structure')) {
$config->set('browsercache.no404wp', false);
$redirect_permalink_error = 'fancy_permalinks_disabled_browsercache';
}
$config->set('browsercache.timestamp', time());
}
/**
* Mobile tab
*/
if ($this->_page == 'w3tc_mobile') {
$groups = W3_Request::get_array('mobile_groups');
$mobile_groups = array();
$cached_mobile_groups = array();
foreach ($groups as $group => $group_config) {
$group = strtolower($group);
$group = preg_replace('~[^0-9a-z_]+~', '_', $group);
$group = trim($group, '_');
if ($group) {
$theme = isset($group_config['theme']) ? trim($group_config['theme']) : 'default';
$enabled = isset($group_config['enabled']) ? (bool) $group_config['enabled'] : true;
$redirect = isset($group_config['redirect']) ? trim($group_config['redirect']) : '';
$agents = isset($group_config['agents']) ? explode("\r\n", trim($group_config['agents'])) : array();
$mobile_groups[$group] = array('theme' => $theme, 'enabled' => $enabled, 'redirect' => $redirect, 'agents' => $agents);
$cached_mobile_groups[$group] = $agents;
}
}
/**
* Allow plugins modify WPSC mobile groups
*/
$cached_mobile_groups = apply_filters('cached_mobile_groups', $cached_mobile_groups);
/**
* Merge existent and delete removed groups
*/
foreach ($mobile_groups as $group => $group_config) {
if (isset($cached_mobile_groups[$group])) {
$mobile_groups[$group]['agents'] = (array) $cached_mobile_groups[$group];
} else {
unset($mobile_groups[$group]);
}
}
/**
* Add new groups
*/
foreach ($cached_mobile_groups as $group => $agents) {
if (!isset($mobile_groups[$group])) {
$mobile_groups[$group] = array('theme' => '', 'enabled' => true, 'redirect' => '', 'agents' => $agents);
}
}
/**
* Allow plugins modify W3TC mobile groups
*/
$mobile_groups = apply_filters('w3tc_mobile_groups', $mobile_groups);
/**
* Sanitize mobile groups
*/
foreach ($mobile_groups as $group => $group_config) {
$mobile_groups[$group] = array_merge(array('theme' => '', 'enabled' => true, 'redirect' => '', 'agents' => array()), $group_config);
$mobile_groups[$group]['agents'] = array_unique($mobile_groups[$group]['agents']);
$mobile_groups[$group]['agents'] = array_map('strtolower', $mobile_groups[$group]['agents']);
sort($mobile_groups[$group]['agents']);
}
$enable_mobile = false;
foreach ($mobile_groups as $group => $group_config) {
if ($group_config['enabled']) {
$enable_mobile = true;
break;
}
}
$config->set('mobile.enabled', $enable_mobile);
$config->set('mobile.rgroups', $mobile_groups);
}
/**
* Referrer tab
*/
if ($this->_page == 'w3tc_referrer') {
$groups = W3_Request::get_array('referrer_groups');
$referrer_groups = array();
foreach ($groups as $group => $group_config) {
$group = strtolower($group);
$group = preg_replace('~[^0-9a-z_]+~', '_', $group);
$group = trim($group, '_');
if ($group) {
$theme = isset($group_config['theme']) ? trim($group_config['theme']) : 'default';
$enabled = isset($group_config['enabled']) ? (bool) $group_config['enabled'] : true;
$redirect = isset($group_config['redirect']) ? trim($group_config['redirect']) : '';
$referrers = isset($group_config['referrers']) ? explode("\r\n", trim($group_config['referrers'])) : array();
$referrer_groups[$group] = array('theme' => $theme, 'enabled' => $enabled, 'redirect' => $redirect, 'referrers' => $referrers);
}
}
/**
* Allow plugins modify W3TC referrer groups
*/
$referrer_groups = apply_filters('w3tc_referrer_groups', $referrer_groups);
/**
* Sanitize mobile groups
*/
foreach ($referrer_groups as $group => $group_config) {
$referrer_groups[$group] = array_merge(array('theme' => '', 'enabled' => true, 'redirect' => '', 'referrers' => array()), $group_config);
$referrer_groups[$group]['referrers'] = array_unique($referrer_groups[$group]['referrers']);
$referrer_groups[$group]['referrers'] = array_map('strtolower', $referrer_groups[$group]['referrers']);
sort($referrer_groups[$group]['referrers']);
}
$enable_referrer = false;
foreach ($referrer_groups as $group => $group_config) {
if ($group_config['enabled']) {
$enable_referrer = true;
break;
}
}
$config->set('referrer.enabled', $enable_referrer);
$config->set('referrer.rgroups', $referrer_groups);
}
/**
* CDN tab
*/
if ($this->_page == 'w3tc_cdn') {
$cdn_cnames = W3_Request::get_array('cdn_cnames');
$cdn_domains = array();
foreach ($cdn_cnames as $cdn_cname) {
$cdn_cname = trim($cdn_cname);
/**
* Auto expand wildcard domain to 10 subdomains
*/
$matches = null;
if (preg_match('~^\\*\\.(.*)$~', $cdn_cname, $matches)) {
$cdn_domains = array();
for ($i = 1; $i <= 10; $i++) {
$cdn_domains[] = sprintf('cdn%d.%s', $i, $matches[1]);
}
break;
}
if ($cdn_cname) {
$cdn_domains[] = $cdn_cname;
}
}
switch ($this->_config->get_string('cdn.engine')) {
case 'ftp':
$config->set('cdn.ftp.domain', $cdn_domains);
break;
case 's3':
$config->set('cdn.s3.cname', $cdn_domains);
break;
case 'cf':
$config->set('cdn.cf.cname', $cdn_domains);
break;
case 'cf2':
$config->set('cdn.cf2.cname', $cdn_domains);
break;
case 'rscf':
$config->set('cdn.rscf.cname', $cdn_domains);
break;
case 'azure':
$config->set('cdn.azure.cname', $cdn_domains);
break;
case 'mirror':
$config->set('cdn.mirror.domain', $cdn_domains);
break;
case 'netdna':
$config->set('cdn.netdna.domain', $cdn_domains);
break;
case 'cotendo':
$config->set('cdn.cotendo.domain', $cdn_domains);
break;
case 'edgecast':
$config->set('cdn.edgecast.domain', $cdn_domains);
break;
case 'att':
$config->set('cdn.att.domain', $cdn_domains);
break;
case 'akamai':
$config->set('cdn.akamai.domain', $cdn_domains);
break;
}
}
$this->config_save($config, $config_admin);
switch ($this->_page) {
case 'w3tc_cdn':
/**
* Handle Set Cookie Domain
*/
$set_cookie_domain_old = W3_Request::get_boolean('set_cookie_domain_old');
$set_cookie_domain_new = W3_Request::get_boolean('set_cookie_domain_new');
if ($set_cookie_domain_old != $set_cookie_domain_new) {
if ($set_cookie_domain_new) {
if (!$this->enable_cookie_domain()) {
$this->redirect(array_merge($params, array('w3tc_error' => 'enable_cookie_domain')));
}
} else {
if (!$this->disable_cookie_domain()) {
$this->redirect(array_merge($params, array('w3tc_error' => 'disable_cookie_domain')));
}
}
}
break;
case 'w3tc_general':
/**
* Handle CloudFlare changes
*/
if ($this->_config->get_boolean('cloudflare.enabled') && (w3_get_blog_id() == 0 || w3_get_blog_id() != 0 && !$this->is_sealed('cloudflare'))) {
/**
* @var $w3_cloudflare W3_CloudFlare
*/
$w3_cloudflare = w3_instance('W3_CloudFlare');
W3_CloudFlare::clear_last_error('');
$cf_values = W3_Request::get_as_array('cloudflare_');
if (!$w3_cloudflare->save_settings($cf_values)) {
$this->redirect(array_merge($params, array('w3tc_error' => 'cloudflare_api_request')));
}
}
break;
}
$this->_notes[] = 'config_save';
if ($redirect_permalink_error) {
$this->redirect(array('w3tc_error' => $redirect_permalink_error, 'w3tc_note' => 'config_save'));
}
$this->redirect_with_custom_messages($params);
}
