/**
* Extensions view
*
* @return void
*/
function view()
{
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/compat.php');
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/ui.php');
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/extensions.php');
$extension = '';
$extension_status = 'all';
if (isset($_GET['extension_status'])) {
if (in_array($_GET['extension_status'], array('all', 'active', 'inactive', 'core'))) {
$extension_status = $_GET['extension_status'];
}
}
if (isset($_GET['extension'])) {
$extension = $_GET['extension'];
}
$extensions_active = w3_get_active_extensions($this->_config);
if ($extension) {
$all_settings = $this->_config->get_array('extensions.settings');
$extensions_active = w3_get_active_extensions($this->_config);
$meta = $extensions_active[$extension];
$sub_view = 'settings';
} else {
$extensions_all = w3_get_extensions($this->_config);
$extensions_inactive = w3_get_inactive_extensions($this->_config);
$var = "extensions_{$extension_status}";
$extensions = ${$var};
$sub_view = 'list';
$page = 1;
}
include W3TC_INC_OPTIONS_DIR . '/extensions.php';
}
/**
* Activate plugin action
*
* @return void
*/
function activate($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');
}
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.netdna.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'));
}
}
/**
* Add line numbers in C-style comments
*
* This uses a very basic parser easily fooled by comment tokens inside
* strings or regexes, but, otherwise, generally clean code will not be
* mangled. URI rewriting can also be performed.
*
* @param string $content
*
* @param array $options available options:
*
* 'id': (optional) string to identify file. E.g. file name/path
*
* 'currentDir': (default null) if given, this is assumed to be the
* directory of the current CSS file. Using this, minify will rewrite
* all relative URIs in import/url declarations to correctly point to
* the desired files, and prepend a comment with debugging information about
* this process.
*
* @return string
*/
public static function minify($content, $options = array())
{
$id = isset($options['id']) && $options['id'] ? $options['id'] : '';
$content = str_replace("\r\n", "\n", $content);
$lines = explode("\n", $content);
$numLines = count($lines);
// determine left padding
$padTo = strlen($numLines);
$inComment = false;
$i = 0;
$newLines = array();
while (null !== ($line = array_shift($lines))) {
if ('' !== $id && 0 == $i % 50) {
array_push($newLines, '', "/* {$id} */", '');
}
++$i;
$newLines[] = self::_addNote($line, $i, $inComment, $padTo);
$inComment = self::_eolInComment($line, $inComment);
}
$content = implode("\n", $newLines) . "\n";
// check for desired URI rewriting
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CSS/UriRewriter.php');
$content = Minify_CSS_UriRewriter::rewrite($content, $options);
return $content;
}
public static function minifyCss($css, $options = array())
{
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CSS/UriRewriter.php');
$css = self::_minify('css', $css, $options);
$css = Minify_CSS_UriRewriter::rewrite($css, $options);
return $css;
}
/**
* Support tab
*
* @return void
*/
function view()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$request_type = W3_Request::get_string('request_type');
$payment = W3_Request::get_boolean('payment');
include W3TC_INC_DIR . '/options/support.php';
}
/**
* Dashboard tab
*/
function view()
{
w3_require_once(W3TC_INC_DIR . '/functions/widgets.php');
/**
* @var $module_status W3_ModuleStatus
*/
$module_status = w3_instance('W3_ModuleStatus');
w3tc_dashboard_setup();
global $current_user;
$config_master = $this->_config_master;
$browsercache_enabled = $module_status->is_enabled('browsercache');
$cloudflare_enabled = $module_status->is_enabled('cloudflare');
$enabled = $module_status->plugin_is_enabled();
$can_empty_memcache = $module_status->can_empty_memcache();
$can_empty_opcode = $module_status->can_empty_opcode();
$can_empty_apc_system = $module_status->can_empty_apc_system();
$can_empty_file = $module_status->can_empty_file();
$can_empty_varnish = $module_status->can_empty_varnish();
$cdn_enabled = $module_status->is_enabled('cdn');
$cdn_mirror_purge = w3_cdn_can_purge_all($module_status->get_module_engine('cdn'));
if ($cloudflare_enabled && $this->_config->get_string('cloudflare.email') && $this->_config->get_string('cloudflare.key')) {
$can_empty_cloudflare = true;
} else {
$can_empty_cloudflare = false;
}
// Required for Update Media Query String button
$browsercache_update_media_qs = $this->_config->get_boolean('browsercache.cssjs.replace') || $this->_config->get_boolean('browsercache.other.replace');
include W3TC_INC_DIR . '/options/dashboard.php';
}
function w3tc_cancel_button($note, $classes = '', $custom_method = 'w3tc_default_hide_note')
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$page = W3_Request::get_string('page', 'w3tc_dashboard');
$url = sprintf('admin.php?page=%s&%s¬e=%s', $page, $custom_method, $note);
$url = wp_nonce_url($url, 'w3tc');
return w3_button_link(__('Cancel'), $url, false, $classes);
}
/**
* 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';
}
/**
* @throws Exception
*/
function action_extensions_activate()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$extension = W3_Request::get_string('w3tc_extensions_activate');
if ($extension) {
w3tc_activate_extension($extension, $this->_config);
}
w3_admin_redirect(array('w3tc_note' => 'extension_activated'));
}
/**
* Latest widget control
*
* @param integer $widget_id
* @param array $form_inputs
* @return void
*/
function widget_pagespeed_control($widget_id, $form_inputs = array())
{
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$this->_config->set('widget.pagespeed.key', W3_Request::get_string('w3tc_widget_pagespeed_key'));
$this->_config->save();
}
include W3TC_INC_DIR . '/widget/pagespeed_control.php';
}
/**
* Updates the plugin from older version.
*/
function w3_run_legacy_update()
{
w3_require_once(W3TC_LIB_W3_DIR . '/ConfigWriter.php');
$writer = new W3_ConfigWriter(w3_get_blog_id(), w3_is_preview_mode());
$writer->import_legacy_config_and_save();
// Only remove folders when master blog is running.
if (w3_get_blog_id() == 0) {
w3_remove_old_folders();
}
}
function cleanup()
{
$engine = $this->_config->get_string('fragmentcache.engine');
switch ($engine) {
case 'file':
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Cleaner.php');
$w3_cache_file_cleaner = new W3_Cache_File_Cleaner(array('cache_dir' => w3_cache_blog_dir('fragment'), 'clean_timelimit' => $this->_config->get_integer('timelimit.cache_gc')));
$w3_cache_file_cleaner->clean();
break;
}
}
function action_payment_code()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$request_type = W3_Request::get_string('request_type');
$request_id = date('YmdHi');
$return_url = admin_url('admin.php?page=w3tc_support&request_type=' . $request_type . '&payment=1&request_id=' . $request_id);
$cancel_url = admin_url('admin.php?page=w3tc_dashboard');
$form_values = array("cmd" => "_xclick", "business" => W3TC_PAYPAL_BUSINESS, "item_name" => esc_attr(sprintf('%s: %s (#%s)', ucfirst(w3_get_host()), $this->_json_request_types[$request_type], $request_id)), "amount" => sprintf('%.2f', $this->_request_prices[$request_type]), "currency_code" => "USD", "no_shipping" => "1", "rm" => "2", "return" => esc_attr($return_url), "cancel_return" => esc_attr($cancel_url));
echo json_encode($form_values);
die;
}
/**
* @see Minify_Controller_Base::loadMinifier()
*/
public function loadMinifier($minifierCallback)
{
if ($this->_loadCssJsMinifiers) {
// Minify will not call for these so we must manually load
// them when Minify/HTML.php is called for.
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CSS.php');
w3_require_once(W3TC_LIB_MINIFY_DIR . '/JSMin.php');
}
parent::loadMinifier($minifierCallback);
// load Minify/HTML.php
}
/**
* Make API request
*
* @param string $url
* @return string
*/
function _request($url)
{
w3_require_once(W3TC_INC_DIR . '/functions/http.php');
w3_require_once(W3TC_INC_DIR . '/functions/url.php');
$request_url = w3_url_format(W3TC_PAGESPEED_API_URL, array('url' => $url, 'key' => $this->key));
$response = w3_http_get($request_url);
if (!is_wp_error($response) && $response['response']['code'] == 200) {
return $response['body'];
}
return false;
}
function action_widget_link_support()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$value = W3_Request::get_string('w3tc_common_support_us');
$this->_config->set('common.support', $value);
$this->_config->save();
if ($value) {
_e('Thank you for linking to us!', 'w3-total-cache');
} else {
_e('You are no longer linking to us. Please support us in other ways instead.', 'w3-total-cache');
}
die;
}
/**
* Minify a CSS string
*
* @param string $css
*
* @param array $options available options:
*
* 'preserveComments': (default true) multi-line comments that begin
* with "/*!" will be preserved with newlines before and after to
* enhance readability.
*
* 'prependRelativePath': (default null) if given, this string will be
* prepended to all relative URIs in import/url declarations
*
* 'currentDir': (default null) if given, this is assumed to be the
* directory of the current CSS file. Using this, minify will rewrite
* all relative URIs in import/url declarations to correctly point to
* the desired files. For this to work, the files *must* exist and be
* visible by the PHP process.
*
* 'symlinks': (default = array()) If the CSS file is stored in
* a symlink-ed directory, provide an array of link paths to
* target paths, where the link paths are within the document root. Because
* paths need to be normalized for this to work, use "//" to substitute
* the doc root in the link paths (the array keys). E.g.:
* <code>
* array('//symlink' => '/real/target/path') // unix
* array('//static' => 'D:\\staticStorage') // Windows
* </code>
*
* @return string
*/
public static function minify($css, $options = array())
{
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CSS/Compressor.php');
if (isset($options['preserveComments']) && $options['preserveComments']) {
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CommentPreserver.php');
$css = Minify_CommentPreserver::process($css, array('Minify_CSS_Compressor', 'process'), array($options));
} else {
$css = Minify_CSS_Compressor::process($css, $options);
}
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CSS/UriRewriter.php');
$css = Minify_CSS_UriRewriter::rewrite($css, $options);
return $css;
}
/**
* Returns cache engine instance
*
* @param string $engine
* @param array $config
* @return W3_Cache_Base
*/
static function instance($engine, $config = array())
{
static $instances = array();
// common configuration data
if (!isset($config['blog_id'])) {
$config['blog_id'] = w3_get_blog_id();
}
$instance_key = sprintf('%s_%s', $engine, md5(serialize($config)));
if (!isset($instances[$instance_key])) {
switch ($engine) {
case W3TC_CACHE_MEMCACHED:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Memcached.php');
$instances[$instance_key] = new W3_Cache_Memcached($config);
break;
case W3TC_CACHE_APC:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Apc.php');
$instances[$instance_key] = new W3_Cache_Apc($config);
break;
case W3TC_CACHE_EACCELERATOR:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Eaccelerator.php');
$instances[$instance_key] = new W3_Cache_Eaccelerator($config);
break;
case W3TC_CACHE_XCACHE:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Xcache.php');
$instances[$instance_key] = new W3_Cache_Xcache($config);
break;
case W3TC_CACHE_WINCACHE:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Wincache.php');
$instances[$instance_key] = new W3_Cache_Wincache($config);
break;
case W3TC_CACHE_FILE:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File.php');
$instances[$instance_key] = new W3_Cache_File($config);
break;
case W3TC_CACHE_FILE_GENERIC:
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/File/Generic.php');
$instances[$instance_key] = new W3_Cache_File_Generic($config);
break;
default:
trigger_error('Incorrect cache engine', E_USER_WARNING);
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Base.php');
$instances[$instance_key] = new W3_Cache_Base($config);
break;
}
if (!$instances[$instance_key]->available()) {
w3_require_once(W3TC_LIB_W3_DIR . '/Cache/Base.php');
$instances[$instance_key] = new W3_Cache_Base($config);
}
}
return $instances[$instance_key];
}
/**
* Purges remote files
*
* @param array $files
* @param array $results
* @return boolean
*/
function purge($files, &$results)
{
if (empty($this->_config['username'])) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, __('Empty username.', 'w3-total-cache'));
return false;
}
if (empty($this->_config['password'])) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, __('Empty password.', 'w3-total-cache'));
return false;
}
w3_require_once(W3TC_LIB_NUSOAP_DIR . '/nusoap.php');
$client = new nusoap_client(W3TC_CDN_MIRROR_AKAMAI_WSDL, 'wsdl');
$error = $client->getError();
if ($error) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, sprintf(__('Constructor error (%s).', 'w3-total-cache'), $error));
return false;
}
$zone = $this->_config['zone'];
$expressions = array();
foreach ($files as $file) {
$remote_path = $file['remote_path'];
$expressions[] = $this->_format_url($remote_path);
}
$action = $this->_config['action'];
$email = $this->_config['email_notification'];
$email = implode(',', $email);
$options = array('action=' . $action, 'domain=' . $zone, 'type=arl');
if ($email) {
$options[] = 'email-notification=' . $email;
}
$params = array($this->_config['username'], $this->_config['password'], '', $options, $expressions);
$result = $client->call('purgeRequest', $params, W3TC_CDN_MIRROR_AKAMAI_NAMESPACE);
if ($client->fault) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, __('Invalid response.', 'w3-total-cache'));
return false;
}
$result_code = $result['resultCode'];
$result_message = $result['resultMsg'];
$error = $client->getError();
if ($error) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, sprintf(__('Unable to purge (%s).', 'w3-total-cache'), $error));
return false;
}
if ($result_code >= 300) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, sprintf(__('Unable to purge (%s).', 'w3-total-cache'), $result_message));
return false;
}
$results = $this->_get_results($files, W3TC_CDN_RESULT_OK, __('OK', 'w3-total-cache'));
return true;
}
/**
* Purge the CloudFlare cache
* @return void
*/
function flush_cloudflare()
{
$response = null;
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$email = $this->_config->get_string('email');
$key = $this->_config->get_string('key');
$zone = $this->_config->get_string('zone');
if ($email && $key && $zone) {
$config = array('email' => $email, 'key' => $key, 'zone' => $zone);
w3_require_once(W3TC_CORE_EXTENSION_DIR . '/CloudFlare/CloudFlareAPI.php');
@($cloudflareAPI = new CloudFlareAPI($config));
$cloudflareAPI->purge();
}
}
/**
* @param W3_Config $config
* @param W3_ConfigAdmin|null $config_admin
* @return array
*/
function notifications($config, $config_admin)
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$page = W3_Request::get_string('page');
$notes = array();
if (!w3_is_cdn_mirror($config->get_string('cdn.engine'))) {
/**
* Show notification after theme change
*/
if ($config->get_boolean('notes.theme_changed')) {
$notes[] = sprintf(__('The active theme has changed, please %s now to ensure proper operation. %s', 'w3-total-cache'), w3_button_popup(__('upload active theme files', 'w3-total-cache'), 'cdn_export', 'cdn_export_type=theme'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'theme_changed'));
}
/**
* Show notification after WP upgrade
*/
if ($config->get_boolean('notes.wp_upgraded')) {
$notes[] = sprintf(__('Upgraded WordPress? Please %s files now to ensure proper operation. %s', 'w3-total-cache'), w3_button_popup('upload wp-includes', 'cdn_export', 'cdn_export_type=includes'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_upgraded'));
}
/**
* Show notification after CDN enable
*/
if ($config->get_boolean('notes.cdn_upload') || $config->get_boolean('notes.cdn_reupload')) {
$cdn_upload_buttons = array();
if ($config->get_boolean('cdn.includes.enable')) {
$cdn_upload_buttons[] = w3_button_popup('wp-includes', 'cdn_export', 'cdn_export_type=includes');
}
if ($config->get_boolean('cdn.theme.enable')) {
$cdn_upload_buttons[] = w3_button_popup('theme files', 'cdn_export', 'cdn_export_type=theme');
}
if ($config->get_boolean('minify.enabled') && $config->get_boolean('cdn.minify.enable') && !$config->get_boolean('minify.auto')) {
$cdn_upload_buttons[] = w3_button_popup('minify files', 'cdn_export', 'cdn_export_type=minify');
}
if ($config->get_boolean('cdn.custom.enable')) {
$cdn_upload_buttons[] = w3_button_popup('custom files', 'cdn_export', 'cdn_export_type=custom');
}
if ($config->get_boolean('notes.cdn_upload')) {
$notes[] = sprintf(__('Make sure to %s and upload the %s, files to the <acronym title="Content Delivery Network">CDN</acronym> to ensure proper operation. %s', 'w3-total-cache'), w3_button_popup('export the media library', 'cdn_export_library'), implode(', ', $cdn_upload_buttons), w3_button_hide_note('Hide this message', 'cdn_upload'));
}
if ($config->get_boolean('notes.cdn_reupload')) {
$notes[] = sprintf(__('Settings that affect Browser Cache settings for files hosted by the CDN have been changed. To apply the new settings %s and %s. %s', 'w3-total-cache'), w3_button_popup(__('export the media library', 'w3-total-cache'), 'cdn_export_library'), implode(', ', $cdn_upload_buttons), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'cdn_reupload'));
}
}
}
if (in_array($config->get_string('cdn.engine'), array('netdna', 'maxcdn')) && $config_admin->get_boolean('notes.maxcdn_whitelist_ip') && $config_admin->get_integer('track.maxcdn_authorize') == 0 && $config->get_string('cdn.' . $config->get_string('cdn.engine') . '.authorization_key')) {
$notes[] = sprintf(__('Make sure to whitelist your servers IPs. Follow the instructions on %s. The IP for this server is %s. %s', 'w3-total-cache'), '<a href="http://support.maxcdn.com/tutorials/how-to-whitelist-your-server-ip-to-use-the-api/">MaxCDN</a>', $_SERVER['SERVER_ADDR'], w3_button_hide_note('Hide this message', 'maxcdn_whitelist_ip', '', true));
}
return $notes;
}
/**
* Returns hide note button html
*
* @param string $text
* @param string $note
* @param string $redirect
* @param boolean $admin if to use config admin
* @param string $page
* @return string
*/
function w3_button_hide_note($text, $note, $redirect = '', $admin = false, $page = '')
{
if ($page == '') {
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$page = W3_Request::get_string('page', 'w3tc_dashboard');
}
$url = sprintf('admin.php?page=%s&w3tc_default_hide_note¬e=%s', $page, $note);
if ($admin) {
$url .= '&admin=1';
}
if ($redirect != '') {
$url .= '&redirect=' . urlencode($redirect);
}
$url = wp_nonce_url($url, 'w3tc');
return w3_button_link($text, $url);
}
public static function minify($css, $options = array())
{
$options = array_merge(array('remove_bslash' => true, 'compress_colors' => true, 'compress_font-weight' => true, 'lowercase_s' => false, 'optimise_shorthands' => 1, 'remove_last_;' => false, 'case_properties' => 1, 'sort_properties' => false, 'sort_selectors' => false, 'merge_selectors' => 2, 'discard_invalid_properties' => false, 'css_level' => 'CSS2.1', 'preserve_css' => false, 'timestamp' => false, 'template' => 'default'), $options);
set_include_path(get_include_path() . PATH_SEPARATOR . W3TC_LIB_CSSTIDY_DIR);
require_once 'class.csstidy.php';
$csstidy = new csstidy();
foreach ($options as $option => $value) {
$csstidy->set_cfg($option, $value);
}
$csstidy->load_template($options['template']);
$csstidy->parse($css);
$css = $csstidy->print->plain();
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/CSS/UriRewriter.php');
$css = Minify_CSS_UriRewriter::rewrite($css, $options);
return $css;
}
/**
* Purges remote files
*
* @param array $files
* @param array $results
* @return boolean
*/
function purge($files, &$results)
{
if (empty($this->_config['username'])) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, 'Empty username.');
return false;
}
if (empty($this->_config['password'])) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, 'Empty password.');
return false;
}
if (empty($this->_config['zones'])) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, 'Empty zones list.');
return false;
}
w3_require_once(W3TC_LIB_NUSOAP_DIR . '/nusoap.php');
$client = new nusoap_client(W3TC_CDN_MIRROR_COTENDO_WSDL, 'wsdl');
$error = $client->getError();
if ($error) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, sprintf('Constructor error (%s).', $error));
return false;
}
$client->authtype = 'basic';
$client->username = $this->_config['username'];
$client->password = $this->_config['password'];
$client->forceEndpoint = W3TC_CDN_MIRROR_COTENDO_ENDPOINT;
foreach ((array) $this->_config['zones'] as $zone) {
$expressions = array();
foreach ($files as $file) {
$remote_path = $file['remote_path'];
$expressions[] = '/' . $remote_path;
}
$expression = implode("\n", $expressions);
$params = array('cname' => $zone, 'flushExpression' => $expression, 'flushType' => 'hard');
$client->call('doFlush', $params, W3TC_CDN_MIRROR_COTENDO_NAMESPACE);
if ($client->fault) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, 'Invalid response.');
return false;
}
$error = $client->getError();
if ($error) {
$results = $this->_get_results($files, W3TC_CDN_RESULT_HALT, sprintf('Unable to purge (%s).', $error));
return false;
}
}
$results = $this->_get_results($files, W3TC_CDN_RESULT_OK, 'OK');
return true;
}
/**
* @throws Exception
*/
function action_aws_sns_subscribe()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$topic_arn = W3_Request::get_string('cluster_messagebus_sns_topic_arn_subscribe');
/**
* @var W3_Enterprise_SnsClient $sns_client
*/
$sns_client = w3_instance('W3_Enterprise_SnsClient');
$sns_client->subscribe(plugins_url('pub/sns.php', W3TC_FILE), $topic_arn);
try {
$this->_config->set('cluster.messagebus.sns.topic_arn', $topic_arn);
$this->_config->save();
} catch (Exception $ex) {
throw new Exception('<strong>Can\'t change configuration</strong>: ' . $ex->getMessage());
}
w3_admin_redirect(array('w3tc_note' => 'sns_subscribed'));
}
/**
* Returns API object
*
* @throws Exception
* @return AmazonSNS
*/
protected function _get_api()
{
if (is_null($this->_api)) {
if ($this->_api_key == '') {
throw new Exception('API Key is not configured');
}
if ($this->_api_secret == '') {
throw new Exception('API Secret is not configured');
}
w3_require_once(W3TC_LIB_DIR . '/SNS/sdk.class.php');
$this->_api = new AmazonSNS($this->_api_key, $this->_api_secret);
if ($this->_region != '') {
$this->_api->set_region($this->_region);
}
}
return $this->_api;
}
/**
* Write log entry
*
* @param string message
* @param string $file
* @return bool|int
*/
function w3tc_file_log($message, $file)
{
if (defined('W3_SUPPORT_DEBUG') && W3_SUPPORT_DEBUG) {
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
$data = sprintf("[%s] %s %s\n", date('r'), $message, $file);
if (get_site_option('w3tc_support_request')) {
$blog_id = 0;
} else {
$blog_id = null;
}
$filename = w3_cache_blog_dir('log', $blog_id) . '/file-sender.log';
if (!is_dir(dirname($filename))) {
w3_mkdir_from(dirname($filename), W3TC_CACHE_DIR);
}
@file_put_contents($filename, $data, FILE_APPEND);
}
}
function change_filename_length()
{
try {
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$new = W3_Request::get_integer('maxlength');
$this->_config->set('minify.auto.filename_length', $new);
set_transient('w3tc_minify_tested_filename_length', true, 3600 * 24);
$this->_config->save();
w3_require_once(W3TC_LIB_MINIFY_DIR . '/Minify/Cache/File.php');
$cache = new Minify_Cache_File(w3_cache_blog_dir('minify'), array('.htaccess', 'index.php', '*.old'), $this->_config->get_boolean('minify.file.locking'), $this->_config->get_integer('timelimit.cache_flush'), w3_get_blog_id() == 0 ? W3TC_CACHE_MINIFY_DIR : null);
$cache->flush();
echo 1;
} catch (Exception $ex) {
echo $ex->getMessage();
}
exit;
}
/**
* @throws FilesystemWriteException
* @throws FilesystemWriteException
*/
public function create()
{
$path = trim(w3_get_wp_sitepath(), "/");
if ($path) {
$path .= '/';
}
$file_data = "\n<?php\n if (W3TC_WP_LOADING)\n require_once '" . w3_get_document_root() . '/' . $path . "wp-load.php';\n";
$filename = W3TC_WP_LOADER;
$data = $file_data;
w3_require_once(W3TC_INC_DIR . '/functions/rule.php');
$current_data = @file_get_contents($filename);
if (strstr(w3_clean_rules($current_data), w3_clean_rules($data)) !== false) {
return;
}
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
w3_wp_write_to_file($filename, $data, '', $_SERVER['REQUEST_URI']);
}