/**
* Flush varnish cache
*/
function flush()
{
if (!is_network_admin()) {
$this->_purge(w3_get_home_url() . '/.*');
} else {
global $wpdb;
$protocall = w3_is_https() ? 'https://' : 'http://';
// If WPMU Domain Mapping plugin is installed and active
if (defined('SUNRISE_LOADED') && SUNRISE_LOADED && isset($wpdb->dmtable) && !empty($wpdb->dmtable)) {
$blogs = $wpdb->get_results("SELECT {$wpdb->blogs}.domain, {$wpdb->blogs}.path, {$wpdb->dmtable}.domain AS mapped_domain\n FROM {$wpdb->dmtable}\n RIGHT JOIN {$wpdb->blogs} ON {$wpdb->dmtable}.blog_id = {$wpdb->blogs}.blog_id\n WHERE site_id = {$wpdb->siteid}\n AND spam = 0\n AND deleted = 0\n AND archived = '0'\n ");
foreach ($blogs as $blog) {
if (!isset($blog->mapped_domain)) {
$url = $protocall . $blog->domain . (strlen($blog->path) > 1 ? '/' . trim($blog->path, '/') : '') . '/.*';
} else {
$url = $protocall . $blog->mapped_domain . '/.*';
}
$this->_purge($url);
}
} else {
if (!w3_is_subdomain_install()) {
$this->_purge(w3_get_home_url() . '/.*');
} else {
$blogs = $wpdb->get_results("\n SELECT domain, path\n FROM {$wpdb->blogs}\n WHERE site_id = '{$wpdb->siteid}'\n AND spam = 0\n AND deleted = 0\n AND archived = '0'\n ");
foreach ($blogs as $blog) {
$url = $protocall . $blog->domain . (strlen($blog->path) > 1 ? '/' . trim($blog->path, '/') : '') . '/.*';
$this->_purge($url);
}
}
}
}
}
/**
* Export config action
*
* @return void
*/
function action_config_export()
{
$filename = substr(w3_get_home_url(), strpos(w3_get_home_url(), '//') + 2);
@header(sprintf(__('Content-Disposition: attachment; filename=%s.php', 'w3-total-cache'), $filename));
echo $this->_config->export();
die;
}
/**
* PageSpeed widget
*
* @return void
*/
function widget_pagespeed()
{
w3_require_once(W3TC_LIB_W3_DIR . '/PageSpeed.php');
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$key = $this->_config->get_string('widget.pagespeed.key');
$force = W3_Request::get_boolean('w3tc_widget_pagespeed_force');
$results = null;
if ($key) {
$w3_pagespeed = new W3_PageSpeed();
$results = $w3_pagespeed->analyze(w3_get_home_url(), $force);
}
include W3TC_INC_DIR . '/widget/pagespeed.php';
}
/**
* CDN tab
*
* @return void
*/
function view()
{
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/ui.php');
$cdn_enabled = $this->_config->get_boolean('cdn.enabled');
$cdn_engine = $this->_config->get_string('cdn.engine');
$cdn_mirror = w3_is_cdn_mirror($cdn_engine);
$cdn_mirror_purge_all = w3_cdn_can_purge_all($cdn_engine);
$cdn_common = w3_instance('W3_Plugin_CdnCommon');
$cdn = $cdn_common->get_cdn();
$cdn_supports_header = $cdn->headers_support() == W3TC_CDN_HEADER_MIRRORING;
$cdn_supports_full_page_mirroring = $cdn->supports_full_page_mirroring();
$minify_enabled = $this->_config->get_boolean('minify.enabled') && $this->_config->get_boolean('minify.rewrite') && (!$this->_config->get_boolean('minify.auto') || w3_is_cdn_mirror($this->_config->get_string('cdn.engine')));
$cookie_domain = $this->get_cookie_domain();
$set_cookie_domain = $this->is_cookie_domain_enabled();
// 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') || $this->_config->get_boolean('browsercache.other.replace');
if (in_array($cdn_engine, array('netdna', 'maxcdn'))) {
$pull_zones = array();
$authorization_key = $this->_config->get_string("cdn.{$cdn_engine}.authorization_key");
$zone_id = $this->_config->get_integer("cdn.{$cdn_engine}.zone_id");
$alias = $consumerkey = $consumersecret = '';
if ($authorization_key) {
$keys = explode('+', $authorization_key);
if (sizeof($keys) == 3) {
list($alias, $consumerkey, $consumersecret) = $keys;
}
}
$authorized = $authorization_key != '' && $alias && $consumerkey && $consumersecret;
$have_zone = $zone_id != 0;
if ($authorized) {
w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNA.php');
try {
$api = new NetDNA($alias, $consumerkey, $consumersecret);
$pull_zones = $api->get_zones_by_url(w3_get_home_url());
} catch (Exception $ex) {
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/ui.php');
w3_e_error_box('<p>There is an error with your CDN settings: ' . $ex->getMessage() . '</p>');
}
}
}
include W3TC_INC_DIR . '/options/cdn.php';
}
/**
* 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;
}
/**
* Create NetDNA/MaxCDN pullzone
*/
function action_cdn_create_netdna_maxcdn_pull_zone()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$type = W3_Request::get_string('type');
$name = W3_Request::get_string('name');
$label = W3_Request::get_string('label');
w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNA.php');
$cdn_engine = $this->_config->get_string('cdn.engine');
$authorization_key = $this->_config->get_string("cdn.{$cdn_engine}.authorization_key");
$alias = $consumerkey = $consumersecret = '';
if ($authorization_key) {
$keys = explode('+', $authorization_key);
if (sizeof($keys) == 3) {
list($alias, $consumerkey, $consumersecret) = $keys;
}
}
$api = new NetDNA($alias, $consumerkey, $consumersecret);
$url = w3_get_home_url();
$zone = array();
$zone['name'] = $name;
$zone['label'] = $label;
$zone['url'] = $url;
try {
$response = $api->create_pull_zone($zone);
try {
$this->_config->set('cdn.enabled', true);
if (!$this->_config->get_array("cdn.{$cdn_engine}.domain")) {
$this->_config->set("cdn.{$cdn_engine}.domain", array("{$name}.{$alias}.netdna-cdn.com"));
}
$this->_config->save();
} catch (Exception $ex) {
}
echo json_encode(array('status' => 'success', 'message' => 'Pull Zone created.', 'temporary_url' => "{$name}.{$alias}.netdna-cdn.com", 'data' => $response));
} catch (Exception $ex) {
echo json_encode(array('status' => 'error', 'message' => $ex->getMessage()));
}
}
/**
* Purge CDN completely
* @param $results
* @return bool
*/
function purge_all(&$results)
{
if (empty($this->_config['authorization_key'])) {
$results = $this->_get_results(array(), W3TC_CDN_RESULT_HALT, __('Empty Authorization Key.', 'w3-total-cache'));
return false;
}
if (empty($this->_config['alias']) || empty($this->_config['consumerkey']) || empty($this->_config['consumersecret'])) {
$results = $this->_get_results(array(), W3TC_CDN_RESULT_HALT, __('Malformed Authorization Key.', 'w3-total-cache'));
return false;
}
if (!class_exists('NetDNA')) {
w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNA.php');
}
$api = new NetDNA($this->_config['alias'], $this->_config['consumerkey'], $this->_config['consumersecret']);
$results = array();
$local_path = $remote_path = '';
$domain_is_valid = 0;
$found_domain = false;
try {
if ($this->_config['zone_id'] != 0) {
$zone_id = $this->_config['zone_id'];
} else {
$zone_id = $api->get_zone_id(w3_get_home_url());
}
if ($zone_id == 0) {
$zone_id = $api->get_zone_id(w3_get_domain_url());
}
if ($zone_id == 0) {
$zone_id = $api->get_zone_id(str_replace('://', '://www.', w3_get_domain_url()));
}
if ($zone_id == 0 || is_null($zone_id)) {
if (w3_get_domain_url() == w3_get_home_url()) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, sprintf(__('No zones match site: %s.', 'w3-total-cache'), trim(w3_get_home_url(), '/')));
} else {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, sprintf(__('No zones match site: %s or %s.', 'w3-total-cache'), trim(w3_get_home_url(), '/'), trim(w3_get_domain_url(), '/')));
}
return !$this->_is_error($results);
}
$pullzone = json_decode($api->get('/zones/pull.json/' . $zone_id));
try {
if (preg_match("(200|201)", $pullzone->code)) {
$custom_domains_full = json_decode($api->get('/zones/pull/' . $pullzone->data->pullzone->id . '/customdomains.json'));
$custom_domains = array();
foreach ($custom_domains_full->data->customdomains as $custom_domain_full) {
$custom_domains[] = $custom_domain_full->custom_domain;
}
$local_path = 'all';
$remote_path = 'all';
$domain_is_valid = 0;
$found_domain = false;
if ($pullzone->data->pullzone->name . '.' . $this->_config['alias'] . '.' . W3TC_CDN_NETDNA_URL === $this->get_domain($local_path) || in_array($this->get_domain($local_path), $custom_domains)) {
try {
$params = array('file' => '/' . $local_path);
$file_purge = json_decode($api->delete('/zones/pull.json/' . $pullzone->data->pullzone->id . '/cache'));
if (preg_match("(200|201)", $file_purge->code)) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_OK, __('OK', 'w3-total-cache'));
} else {
if (preg_match("(401|500)", $file_purge->code)) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, sprintf(__('Failed with error code %s. Please check your alias, consumer key, and private key.', 'w3-total-cache'), $file_purge->code));
} else {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, __('Failed with error code ', 'w3-total-cache') . $file_purge->code);
}
}
$found_domain = true;
} catch (CurlException $e) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_HALT, sprintf(__('Unable to purge (%s).', 'w3-total-cache'), $e->getMessage()));
}
} else {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, sprintf(__('No registered CNAMEs match %s.', 'w3-total-cache'), $this->get_domain($local_path)));
return !$this->_is_error($results);
}
} else {
if (preg_match("(401|500)", $pullzone->code)) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, sprintf(__('Failed with error code %s. Please check your alias, consumer key, and private key.', 'w3-total-cache'), $pullzone->code));
} else {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, __('Failed with error code ', 'w3-total-cache') . $pullzone->code);
}
}
} catch (CurlException $e) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_HALT, sprintf(__('Unable to purge (%s).', 'w3-total-cache'), $e->getMessage()));
}
} catch (CurlException $e) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_HALT, __('Failure to pull zone: ', 'w3-total-cache') . $e->getMessage());
}
if ($domain_is_valid > 0 && !$found_domain) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, __('No zones match custom domain.', 'w3-total-cache'));
} elseif (!$found_domain) {
$results[] = $this->_get_result($local_path, $remote_path, W3TC_CDN_RESULT_ERROR, sprintf(__('No zones match site: %s.', 'w3-total-cache'), trim(w3_get_home_url(), '/')));
}
return !$this->_is_error($results);
}
?>
</label></th>
<td><input type="text" id="name" name="name"/><div class="name_message w3tc-error inline"></div>
<p><span class="description"><?php
_e('Pull Zone Name. Length: 3-32 chars; only letters, digits, and dash (-) accepted', 'w3-total-cache');
?>
</span></p>
</td>
</tr>
<tr>
<th><label for="url"><?php
_e('Origin <acronym title="Uniform Resource Indicator">URL</acronym>:', 'w3-total-cache');
?>
</label></th>
<td><?php
echo w3_get_home_url();
?>
<p><span class="description"><?php
_e('Your server\'s hostname or domain', 'w3-total-cache');
?>
</span></p>
</td>
</tr>
<tr>
<th><label for="label"><?php
_e('Description:', 'w3-total-cache');
?>
</label></th>
<td><textarea id="label" name="label" cols="40"></textarea><div class="label_message w3tc-error inline"></div>
<p><span class="description"><?php
_e('Something that describes your zone. Length: 1-255 chars', 'w3-total-cache');
/**
* Returns home path
*
* Example:
*
* home=http://domain.com/site/
* siteurl=http://domain.com/site/blog
* return /site/
*
* With trailing slash!
*
* @return string
*/
function w3_get_home_path()
{
$home_url = w3_get_home_url();
$parse_url = @parse_url($home_url);
if ($parse_url && isset($parse_url['path'])) {
$home_path = '/' . ltrim($parse_url['path'], '/');
} else {
$home_path = '/';
}
if (substr($home_path, -1) != '/') {
$home_path .= '/';
}
return $home_path;
}
/**
* Send support request action
*
* @return void
*/
function action_support_request()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
$request_type = W3_Request::get_string('request_type');
$payment = W3_Request::get_boolean('payment');
$request_id = W3_Request::get_string('request_id');
$url = W3_Request::get_string('url');
$name = W3_Request::get_string('name');
$email = W3_Request::get_string('email');
$twitter = W3_Request::get_string('twitter');
$phone = W3_Request::get_string('phone');
$subject = W3_Request::get_string('subject');
$description = W3_Request::get_string('description');
$templates = W3_Request::get_array('templates');
$forum_url = W3_Request::get_string('forum_url');
$wp_login = W3_Request::get_string('wp_login');
$wp_password = W3_Request::get_string('wp_password');
$ftp_host = W3_Request::get_string('ftp_host');
$ftp_login = W3_Request::get_string('ftp_login');
$ftp_password = W3_Request::get_string('ftp_password');
$subscribe_releases = W3_Request::get_string('subscribe_releases');
$subscribe_customer = W3_Request::get_string('subscribe_customer');
$params = array('request_type' => $request_type, 'payment' => $payment, 'url' => $url, 'name' => $name, 'email' => $email, 'twitter' => $twitter, 'phone' => $phone, 'subject' => $subject, 'description' => $description, 'forum_url' => $forum_url, 'wp_login' => $wp_login, 'wp_password' => $wp_password, 'ftp_host' => $ftp_host, 'ftp_login' => $ftp_login, 'ftp_password' => $ftp_password, 'subscribe_releases' => $subscribe_releases, 'subscribe_customer' => $subscribe_customer);
$post = $params;
foreach ($templates as $template_index => $template) {
$template_key = sprintf('templates[%d]', $template_index);
$params[$template_key] = $template;
}
if (!isset($this->_request_types[$request_type])) {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_type')), false);
}
$required = array('bug_report' => 'url,name,email,subject,description', 'new_feature' => 'url,name,email,subject,description', 'email_support' => 'url,name,email,subject,description', 'phone_support' => 'url,name,email,subject,description,phone', 'plugin_config' => 'url,name,email,subject,description,wp_login,wp_password', 'theme_config' => 'url,name,email,subject,description,wp_login,wp_password,ftp_host,ftp_login,ftp_password', 'linux_config' => 'url,name,email,subject,description,wp_login,wp_password,ftp_host,ftp_login,ftp_password');
if (strstr($required[$request_type], 'url') !== false && $url == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_url')), false);
}
if (strstr($required[$request_type], 'name') !== false && $name == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_name')), false);
}
if (strstr($required[$request_type], 'email') !== false && !preg_match('~^[a-z0-9_\\-\\.]+@[a-z0-9-\\.]+\\.[a-z]{2,5}$~', $email)) {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_email')), false);
}
if (strstr($required[$request_type], 'phone') !== false && !preg_match('~^[0-9\\-\\.\\ \\(\\)\\+]+$~', $phone)) {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_phone')), false);
}
if (strstr($required[$request_type], 'subject') !== false && $subject == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_subject')), false);
}
if (strstr($required[$request_type], 'description') !== false && $description == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_description')), false);
}
if (strstr($required[$request_type], 'wp_login') !== false && $wp_login == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_wp_login')), false);
}
if (strstr($required[$request_type], 'wp_password') !== false && $wp_password == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_wp_password')), false);
}
if (strstr($required[$request_type], 'ftp_host') !== false && $ftp_host == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_ftp_host')), false);
}
if (strstr($required[$request_type], 'ftp_login') !== false && $ftp_login == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_ftp_login')), false);
}
if (strstr($required[$request_type], 'ftp_password') !== false && $ftp_password == '') {
w3_admin_redirect(array_merge($params, array('w3tc_error' => 'support_request_ftp_password')), false);
}
/**
* Add attachments
*/
$attachments = array();
$attach_files = array(w3_get_wp_config_path(), w3_cache_blog_dir('log') . '/minify.log', w3_get_pgcache_rules_core_path(), w3_get_pgcache_rules_cache_path(), w3_get_browsercache_rules_cache_path(), w3_get_browsercache_rules_no404wp_path(), w3_get_minify_rules_core_path(), w3_get_minify_rules_cache_path());
/**
* Attach config files
*/
if ($handle = opendir(W3TC_CONFIG_DIR)) {
while (($entry = @readdir($handle)) !== false) {
if ($entry == '.' || $entry == '..' || $entry == 'index.html') {
continue;
}
$attachments[] = W3TC_CONFIG_DIR . '/' . $entry;
}
closedir($handle);
}
foreach ($attach_files as $attach_file) {
if ($attach_file && file_exists($attach_file) && !in_array($attach_file, $attachments)) {
$attachments[] = $attach_file;
}
}
/**
* Attach server info
*/
$server_info = print_r($this->get_server_info(), true);
$server_info = str_replace("\n", "\r\n", $server_info);
$server_info_path = W3TC_CACHE_TMP_DIR . '/server_info.txt';
if (@file_put_contents($server_info_path, $server_info)) {
$attachments[] = $server_info_path;
}
/**
* Attach phpinfo
*/
ob_start();
phpinfo();
$php_info = ob_get_contents();
ob_end_clean();
$php_info_path = W3TC_CACHE_TMP_DIR . '/php_info.html';
if (@file_put_contents($php_info_path, $php_info)) {
$attachments[] = $php_info_path;
}
/**
* Attach self-test
*/
ob_start();
$this->action_self_test();
$self_test = ob_get_contents();
ob_end_clean();
$self_test_path = W3TC_CACHE_TMP_DIR . '/self_test.html';
if (@file_put_contents($self_test_path, $self_test)) {
$attachments[] = $self_test_path;
}
/**
* Attach templates
*/
foreach ($templates as $template) {
if (!empty($template)) {
$attachments[] = $template;
}
}
/**
* Attach other files
*/
if (!empty($_FILES['files'])) {
$files = (array) $_FILES['files'];
for ($i = 0, $l = count($files); $i < $l; $i++) {
if (isset($files['tmp_name'][$i]) && isset($files['name'][$i]) && isset($files['error'][$i]) && $files['error'][$i] == UPLOAD_ERR_OK) {
$path = W3TC_CACHE_TMP_DIR . '/' . $files['name'][$i];
if (@move_uploaded_file($files['tmp_name'][$i], $path)) {
$attachments[] = $path;
}
}
}
}
$data = array();
if (!empty($wp_login) && !empty($wp_password)) {
$data['WP Admin login'] = $wp_login;
$data['WP Admin password'] = $wp_password;
}
if (!empty($ftp_host) && !empty($ftp_login) && !empty($ftp_password)) {
$data['SSH / FTP host'] = $ftp_host;
$data['SSH / FTP login'] = $ftp_login;
$data['SSH / FTP password'] = $ftp_password;
}
/**
* Store request data for future access
*/
if (count($data)) {
$hash = md5(microtime());
$request_data = get_option('w3tc_request_data', array());
$request_data[$hash] = $data;
update_option('w3tc_request_data', $request_data);
$request_data_url = sprintf('%s/w3tc_request_data/%s', w3_get_home_url(), $hash);
} else {
$request_data_url = '';
}
$nonce = wp_create_nonce('w3tc_support_request');
if (is_network_admin()) {
update_site_option('w3tc_support_request', $nonce);
} else {
update_option('w3tc_support_request', $nonce);
}
$file_access = WP_PLUGIN_URL . '/' . dirname(W3TC_FILE) . '/pub/files.php';
if (w3_get_domain(w3_get_home_url()) != w3_get_domain(w3_get_site_url())) {
$file_access = str_replace(w3_get_domain(w3_get_home_url()), w3_get_domain(w3_get_site_url()), $file_access);
}
$post['file_access'] = $file_access;
$post['nonce'] = $nonce;
$post['request_data_url'] = $request_data_url;
$post['ip'] = $_SERVER['REMOTE_ADDR'];
$post['user_agent'] = $_SERVER['HTTP_USER_AGENT'];
$post['version'] = W3TC_VERSION;
$post['plugin'] = 'W3 Total Cache';
$post['request_id'] = $request_id;
$license_level = 'community';
if (w3_is_pro($this->_config)) {
$license_level = 'pro';
} elseif (w3_is_enterprise($this->_config)) {
$license_level = 'enterprise';
}
$post['license_level'] = $license_level;
$unset = array('wp_login', 'wp_password', 'ftp_host', 'ftp_login', 'ftp_password');
foreach ($unset as $key) {
unset($post[$key]);
}
foreach ($attachments as $attachment) {
if (is_network_admin()) {
update_site_option('attachment_' . md5($attachment), $attachment);
} else {
update_option('attachment_' . md5($attachment), $attachment);
}
}
$post = array_merge($post, array('files' => $attachments));
if (defined('W3_SUPPORT_DEBUG') && W3_SUPPORT_DEBUG) {
$data = sprintf("[%s] Post support request\n", date('r'));
foreach ($post as $key => $value) {
$data .= sprintf("%s => %s\n", $key, is_array($value) ? implode(',', $value) : $value);
}
$filename = w3_cache_blog_dir('log') . '/support.log';
if (!is_dir(dirname($filename))) {
w3_mkdir_from(dirname($filename), W3TC_CACHE_DIR);
}
@file_put_contents($filename, $data, FILE_APPEND);
}
$response = wp_remote_post(W3TC_SUPPORT_REQUEST_URL, array('body' => $post, 'timeout' => $this->_config->get_integer('timelimit.email_send')));
if (defined('W3_SUPPORT_DEBUG') && W3_SUPPORT_DEBUG) {
$filename = w3_cache_blog_dir('log') . '/support.log';
$data = sprintf("[%s] Post response \n%s\n", date('r'), print_r($response, true));
@file_put_contents($filename, $data, FILE_APPEND);
}
if (!is_wp_error($response)) {
$result = $response['response']['code'] == 200 && $response['body'] == 'Ok';
} else {
$result = false;
}
/**
* Remove temporary files
*/
foreach ($attachments as $attachment) {
if (strstr($attachment, W3TC_CACHE_TMP_DIR) !== false) {
@unlink($attachment);
}
if (is_network_admin()) {
delete_site_option('attachment_' . md5($attachment));
} else {
delete_option('attachment_' . md5($attachment));
}
}
if (is_network_admin()) {
delete_site_option('w3tc_support_request');
} else {
delete_option('w3tc_support_request');
}
if ($result) {
w3_admin_redirect(array('tab' => 'general', 'w3tc_note' => 'support_request'), false);
} else {
w3_admin_redirect(array_merge($params, array('request_type' => $request_type, 'w3tc_error' => 'support_request')), false);
}
}
/**
* Page Speed results action
*
* @return void
*/
function action_test_pagespeed_results()
{
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
w3_require_once(W3TC_LIB_W3_DIR . '/PageSpeed.php');
$force = W3_Request::get_boolean('force');
$title = 'Google Page Speed';
$w3_pagespeed = new W3_PageSpeed();
$results = $w3_pagespeed->analyze(w3_get_home_url(), $force);
if ($force) {
w3_admin_redirect(array('w3tc_pagespeed_results' => 1, '_wpnonce' => wp_create_nonce('w3tc')));
}
include W3TC_INC_POPUP_DIR . '/pagespeed_results.php';
}
function print_script()
{
?>
<script type="text/javascript">
var w3_use_network_link = <?php
echo is_network_admin() || w3_is_multisite() && w3_force_master() ? 'true' : 'false';
?>
;
function w3tc_start_minify_try_solve() {
var testUrl = '<?php
echo w3_filename_to_url(w3_cache_blog_dir('minify') . '/', w3_get_domain(w3_get_home_url()) != w3_get_domain(w3_get_site_url()));
?>
';
w3tc_filename_auto_solve(testUrl);
}
</script>
<?php
}
/**
* Returns config value
*
* @param string $key
* @param mixed $default
* @return mixed
*/
function get($key, $default = null)
{
if (array_key_exists($key, $this->_keys) && array_key_exists($key, $this->_config)) {
$value = $this->_config[$key];
} else {
if ($default === null && array_key_exists($key, $this->_defaults)) {
$value = $this->_defaults[$key];
} else {
$value = $default;
}
}
switch ($key) {
/**
* Check cache engines
*/
case 'pgcache.engine':
case 'dbcache.engine':
case 'minify.engine':
case 'objectcache.engine':
/**
* Legacy support
*/
if ($value == 'file_pgcache') {
$value = 'file_generic';
}
switch (true) {
case $value == 'file_generic' && !w3_can_check_rules():
case $value == 'apc' && !function_exists('apc_store'):
case $value == 'eaccelerator' && !function_exists('eaccelerator_put'):
case $value == 'xcache' && !function_exists('xcache_set'):
case $value == 'wincache' && !function_exists('wincache_ucache_set'):
case $value == 'memcached' && !class_exists('Memcache'):
return 'file';
}
break;
/**
* Check HTML minifier
*/
/**
* Check HTML minifier
*/
case 'minify.html.engine':
if ($value == 'htmltidy' && !class_exists('tidy')) {
return 'html';
}
break;
/**
* Disabled some page cache options when enhanced mode enabled
*/
/**
* Disabled some page cache options when enhanced mode enabled
*/
case 'pgcache.cache.query':
if ($this->get_string('pgcache.engine') == 'file_generic') {
return false;
}
break;
/**
* Set default value to sitemap file
*/
/**
* Set default value to sitemap file
*/
case 'pgcache.prime.sitemap':
if (!$value) {
$value = w3_get_home_url() . '/sitemap.xml';
}
break;
/**
* Disabled minify when PHP5 is not installed
*/
/**
* Disabled minify when PHP5 is not installed
*/
case 'minify.enabled':
if (!W3TC_PHP5) {
return false;
}
break;
/**
* Disable minify rewrite when server rules are not supported
*/
/**
* Disable minify rewrite when server rules are not supported
*/
case 'minify.rewrite':
if (!w3_can_check_rules()) {
return false;
}
break;
/**
* Disable minify options for auto mode
*/
/**
* Disable minify options for auto mode
*/
case 'minify.upload':
if ($this->get_boolean('minify.auto')) {
return false;
}
break;
/**
* Minify groups legacy support
*/
/**
* Minify groups legacy support
*/
case 'minify.js.groups':
case 'minify.css.groups':
/**
* Support <= 0.8.5.2 versions
*/
if (is_array($value) && count($value)) {
$group = current($value);
if (is_array($group) && count($group)) {
$location = current($group);
if (isset($location['files'])) {
if (function_exists('get_theme')) {
$theme = get_theme(get_current_theme());
$theme_key = w3_get_theme_key($theme['Theme Root'], $theme['Template'], $theme['Stylesheet']);
$value = array($theme_key => $value);
return $value;
}
}
}
}
/**
* Support <= 0.9.1.3 versions
*/
$wp_themes = get_themes();
foreach ($value as $theme_key => $templates) {
if (strlen($theme_key) == 5) {
break;
}
foreach ($wp_themes as $wp_theme) {
$wp_theme_key = w3_get_theme_key_legacy($wp_theme['Theme Root'], $wp_theme['Template'], $wp_theme['Stylesheet']);
if ($theme_key == $wp_theme_key) {
$new_theme_key = w3_get_theme_key($wp_theme['Theme Root'], $wp_theme['Template'], $wp_theme['Stylesheet']);
$value[$new_theme_key] = $templates;
unset($theme_key);
break;
}
}
}
break;
/**
* Disable CDN minify when PHP5 is not installed or minify is disabled
*/
/**
* Disable CDN minify when PHP5 is not installed or minify is disabled
*/
case 'cdn.minify.enable':
if (!W3TC_PHP5 || !$this->get_boolean('minify.rewrite') || $this->get_boolean('minify.auto') && !w3_is_cdn_mirror($this->get_string('cdn.engine'))) {
return false;
}
break;
/**
* Check CDN engines
*/
/**
* Check CDN engines
*/
case 'cdn.engine':
/**
* Check for PHP5
*/
if (in_array($value, array('rscf', 'azure')) && !W3TC_PHP5) {
return 'mirror';
}
/**
* Check for CURL
*/
if (in_array($value, array('s3', 'cf', 'cf2', 'rscf')) && !function_exists('curl_init')) {
return 'mirror';
}
/**
* Check for FTP
*/
if ($value == 'ftp' && !function_exists('ftp_connect')) {
return 'mirror';
}
/**
* Check for SHA 256 functions
*/
if ($value == 'netdna' && !function_exists('hash') && !function_exists('mhash')) {
return 'mirror';
}
break;
/**
* Disable no 404 wp feature when server rules are not supported
*/
/**
* Disable no 404 wp feature when server rules are not supported
*/
case 'browsercache.no404wp':
if (!w3_can_check_rules()) {
return false;
}
break;
}
return $value;
}
/**
* Perform minify rules rewrite test
*
* @return bool
*/
function test_rewrite_minify()
{
$url = sprintf('%s/%s/w3tc_rewrite_test', w3_get_home_url(), W3TC_CONTENT_MINIFY_DIR_NAME);
return $this->test_rewrite($url);
}
</tr>
<tr>
<th>Preview mode:</th>
<td>
<?php
echo $this->nonce_field('w3tc');
?>
<?php
if ($this->_config->is_preview()) {
?>
<input type="submit" name="w3tc_preview_disable" class="button-primary" value="<?php
_e('Disable', 'w3-total-cache');
?>
" />
<?php
echo $this->button_link(__('Preview', 'w3-total-cache'), w3_get_home_url() . '/?w3tc_preview=1', true);
?>
<?php
echo $this->button_link(__('Deploy', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_preview_deploy', $this->_page), 'w3tc'));
?>
<?php
} else {
?>
<input type="submit" name="w3tc_preview_enable" class="button-primary" value="<?php
_e('Enable', 'w3-total-cache');
?>
" />
<?php
}
?>
<br /><span class="description"><?php
/**
* @param null $domain_url
* @param null $home_url
*/
function __construct($domain_url = null, $home_url = null)
{
$this->domain_url = $domain_url ? $domain_url : w3_get_domain_url();
$this->home_url = $home_url ? $home_url : w3_get_home_url();
}
/**
* Create a NetDNA or MaxCDN pull zone automatically
*/
function action_cdn_auto_create_netdna_maxcdn_pull_zone()
{
w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNA.php');
w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
$cdn_engine = W3_Request::get_string('type');
$this->validate_cdnengine_is_netdna_maxcdn($cdn_engine);
$authorization_key = W3_Request::get_string('authorization_key');
$this->validate_authorization_key($authorization_key);
$keys = explode('+', $authorization_key);
list($alias, $consumerkey, $consumersecret) = $keys;
$url = w3_get_home_url();
try {
$api = new NetDNA($alias, $consumerkey, $consumersecret);
$disable_cooker_header = $this->_config->get_boolean('browsercache.other.nocookies') || $this->_config->get_boolean('browsercache.cssjs.nocookies');
$zone = $api->create_default_pull_zone($url, null, null, array('ignore_setcookie_header' => $disable_cooker_header));
$name = $zone['name'];
$temporary_url = "{$name}.{$alias}.netdna-cdn.com";
$test_result = -1;
if (!$this->_config->get_array("cdn.{$cdn_engine}.domain")) {
$test_result = $this->test_cdn_url($temporary_url) ? 1 : 0;
$this->_config->set("cdn.{$cdn_engine}.zone_id", $zone['id']);
if ($test_result) {
$this->_config->set("cdn.enabled", true);
}
$this->_config->set("cdn.{$cdn_engine}.domain", array($temporary_url));
}
$this->_config->save();
$config_admin = w3_instance('W3_ConfigAdmin');
$zones = $api->get_pull_zones();
$zone_count = sizeof($zones);
w3tc_make_track_call(array('type' => 'cdn', 'data' => array('cdn' => $cdn_engine, 'action' => 'zonecreation', 'creation' => 'manual', 'creationtime' => time(), 'signupclick' => $config_admin->get_integer('track.maxcdn_signup'), 'authorizeclick' => $config_admin->get_integer('track.maxcdn_authorize'), 'validationclick' => $config_admin->get_integer('track.maxcdn_validation'), 'total_zones' => $zone_count, 'test' => $test_result)));
$result = array('result' => 'single', 'cnames' => array($temporary_url));
} catch (Exception $ex) {
$result = array('result' => 'error', 'message' => sprintf(__('Could not create default zone.' . $ex->getMessage(), 'w3-total-cache')));
}
echo json_encode($result);
exit;
}
</label>
</th>
</tr>
<tr>
<th>Preview Mode:</th>
<td>
<?php
echo $this->nonce_field('w3tc');
?>
<?php
if ($preview) {
?>
<input type="hidden" name="preview" value="0" />
<input type="submit" name="w3tc_preview_save" class="button-primary" value="Disable" />
<?php
echo $this->button_link('Preview', w3_get_home_url() . '/?w3tc_preview=1', true);
?>
<?php
echo $this->button_link('Deploy', sprintf('admin.php?page=%s&w3tc_preview_deploy', $this->_page));
?>
<?php
} else {
?>
<input type="hidden" name="preview" value="1" />
<input type="submit" name="w3tc_preview_save" class="button-primary" value="Enable" />
<?php
}
?>
<br /><span class="description">Use preview mode to test configuration scenarios prior to releasing them (deploy) on the actual site.</span>
</td>
</tr>
/**
* Page Speed results popup
*
* @return void
*/
function pagespeed_results()
{
require_once W3TC_LIB_W3_DIR . '/Request.php';
require_once W3TC_LIB_W3_DIR . '/PageSpeed.php';
$force = W3_Request::get_boolean('force');
$title = 'Google Page Speed';
$w3_pagespeed = new W3_PageSpeed();
$results = $w3_pagespeed->analyze(w3_get_home_url(), $force);
if ($force) {
$this->redirect(array('w3tc_action' => 'pagespeed_results'));
}
include W3TC_DIR . '/inc/popup/pagespeed_results.phtml';
}
private function verify_file_generic_rewrite_working()
{
$url = w3_get_home_url() . '/w3tc_rewrite_test';
if (!$this->test_rewrite($url)) {
$key = sprintf('w3tc_rewrite_test_result_%s', substr(md5($url), 0, 16));
$result = get_transient($key);
$home_url = w3_get_home_url();
$tech_message = (w3_is_nginx() ? 'nginx configuration file' : '.htaccess file') . ' contains rules to rewrite url ' . $home_url . '/w3tc_rewrite_test into ' . $home_url . '/?w3tc_rewrite_test which, if handled by ' . 'plugin, return "OK" message.<br/>';
$tech_message .= 'The plugin made a request to ' . $home_url . '/w3tc_rewrite_test but received: <br />' . $result . '<br />';
$tech_message .= 'instead of "OK" response. <br />';
$error = '<strong>W3 Total Cache error:</strong> ' . 'It appears Page Cache ' . '<acronym title="Uniform Resource Locator">URL</acronym> ' . 'rewriting is not working. ';
if (w3_is_nginx()) {
$error .= 'Please verify that all configuration files are ' . 'included in the configuration file ' . '(and that you have reloaded / restarted nginx).';
} else {
$error .= 'Please verify that the server configuration ' . 'allows .htaccess';
}
$error .= '<br />Unfortunately disk enhanced page caching will ' . 'not function without custom rewrite rules. ' . 'Please ask your server administrator for assistance. ' . 'Also refer to <a href="' . admin_url('admin.php?page=w3tc_install') . '">the install page</a> for the rules for your server.';
throw new SelfTestFailedException($error, $tech_message);
}
}
function options()
{
$remove_results = array();
$w3tc_error = array();
w3_require_once(W3TC_INC_DIR . '/functions/activation.php');
$preview = $this->_config->is_preview();
if (w3_is_network() && !$this->is_master()) {
$this->_config_master = new W3_Config(true);
} else {
$this->_config_master = $this->_config;
}
/**
* Check for page cache availability
*/
$wp_config_edit = false;
/**
* Check memcached
*/
$memcaches_errors = array();
if ($this->_config->get_boolean('pgcache.enabled') && $this->_config->get_string('pgcache.engine') == 'memcached') {
$pgcache_memcached_servers = $this->_config->get_array('pgcache.memcached.servers');
if (!$this->is_memcache_available($pgcache_memcached_servers)) {
$memcaches_errors[] = sprintf(__('Page Cache: %s.', 'w3-total-cache'), implode(', ', $pgcache_memcached_servers));
}
}
if ($this->_config->get_boolean('minify.enabled') && $this->_config->get_string('minify.engine') == 'memcached') {
$minify_memcached_servers = $this->_config->get_array('minify.memcached.servers');
if (!$this->is_memcache_available($minify_memcached_servers)) {
$memcaches_errors[] = sprintf(__('Minify: %s.', 'w3-total-cache'), implode(', ', $minify_memcached_servers));
}
}
if ($this->_config->get_boolean('dbcache.enabled') && $this->_config->get_string('dbcache.engine') == 'memcached') {
$dbcache_memcached_servers = $this->_config->get_array('dbcache.memcached.servers');
if (!$this->is_memcache_available($dbcache_memcached_servers)) {
$memcaches_errors[] = sprintf(__('Database Cache: %s.', 'w3-total-cache'), implode(', ', $dbcache_memcached_servers));
}
}
if ($this->_config->get_boolean('objectcache.enabled') && $this->_config->get_string('objectcache.engine') == 'memcached') {
$objectcache_memcached_servers = $this->_config->get_array('objectcache.memcached.servers');
if (!$this->is_memcache_available($objectcache_memcached_servers)) {
$memcaches_errors[] = sprintf(__('Object Cache: %s.', 'w3-total-cache'), implode(', ', $objectcache_memcached_servers));
}
}
if (count($memcaches_errors)) {
$memcache_error = __('The following memcached servers are not responding or not running:</p><ul>', 'w3-total-cache');
foreach ($memcaches_errors as $memcaches_error) {
$memcache_error .= '<li>' . $memcaches_error . '</li>';
}
$memcache_error .= __('</ul><p>This message will automatically disappear once the issue is resolved.', 'w3-total-cache');
$this->_errors[] = $memcache_error;
}
/**
* Check CURL extension
*/
if ($this->_config->get_boolean('notes.no_curl') && $this->_config->get_boolean('cdn.enabled') && !function_exists('curl_init')) {
$this->_notes[] = sprintf(__('The <strong>CURL PHP</strong> extension is not available. Please install it to enable S3 or CloudFront functionality. %s', 'w3-total-cache'), w3_button_hide_note('Hide this message', 'no_curl'));
}
/**
* Check Zlib extension
*/
if ($this->_config->get_boolean('notes.no_zlib') && !function_exists('gzencode')) {
$this->_notes[] = sprintf(__('Unfortunately the PHP installation is incomplete, the <strong>zlib module is missing</strong>. This is a core PHP module. Notify the server administrator. %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'no_zlib'));
}
/**
* Check if Zlib output compression is enabled
*/
if ($this->_config->get_boolean('notes.zlib_output_compression') && w3_zlib_output_compression()) {
$this->_notes[] = sprintf(__('Either the PHP configuration, web server configuration or a script in the WordPress installation has <strong>zlib.output_compression</strong> enabled.<br />Please locate and disable this setting to ensure proper HTTP compression behavior. %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'zlib_output_compression'));
}
/**
* Check wp-content permissions
*/
if (!W3TC_WIN && $this->_config->get_boolean('notes.wp_content_perms')) {
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
$wp_content_mode = w3_get_file_permissions(WP_CONTENT_DIR);
if ($wp_content_mode > 0755) {
$this->_notes[] = sprintf(__('<strong>%s</strong> is write-able. When finished installing the plugin,
change the permissions back to the default: <strong>chmod 755 %s</strong>.
Permissions are currently %s. %s', 'w3-total-cache'), WP_CONTENT_DIR, WP_CONTENT_DIR, base_convert(w3_get_file_permissions(WP_CONTENT_DIR), 10, 8), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_content_perms'));
}
}
/**
* Check wp-content permissions
*/
if (!W3TC_WIN && $this->_config->get_boolean('notes.wp_content_changed_perms')) {
$perm = get_transient('w3tc_prev_permission');
$current_perm = w3_get_file_permissions(WP_CONTENT_DIR);
if ($perm && $perm != base_convert($current_perm, 10, 8) && ($current_perm > 0755 || $perm < base_convert($current_perm, 10, 8))) {
$this->_notes[] = sprintf(__('<strong>%s</strong> permissions were changed during the setup process.
Permissions are currently %s.<br />To restore permissions run
<strong>chmod %s %s</strong>. %s', 'w3-total-cache'), WP_CONTENT_DIR, base_convert($current_perm, 10, 8), $perm, WP_CONTENT_DIR, w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'wp_content_changed_perms'));
}
}
/**
* Check permalinks
*/
if ($this->_config->get_boolean('notes.no_permalink_rules') && ($this->_config->get_boolean('pgcache.enabled') && $this->_config->get_string('pgcache.engine') == 'file_generic' || $this->_config->get_boolean('browsercache.enabled') && $this->_config->get_boolean('browsercache.no404wp')) && !w3_is_permalink_rules()) {
$this->_errors[] = sprintf(__('The required directives for fancy permalinks could not be detected, please confirm they are available: <a href="http://codex.wordpress.org/Using_Permalinks#Creating_and_editing_.28.htaccess.29">Creating and editing</a> %s', 'w3-total-cache'), w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'no_permalink_rules'));
}
/**
* CDN
*/
if ($this->_config->get_boolean('cdn.enabled')) {
/**
* Check upload settings
*/
$upload_info = w3_upload_info();
if (!$upload_info) {
$upload_path = get_option('upload_path');
$upload_path = trim($upload_path);
if (empty($upload_path)) {
$upload_path = WP_CONTENT_DIR . '/uploads';
$this->_errors[] = sprintf(__('The uploads directory is not available. Default WordPress directories will be created: <strong>%s</strong>.', 'w3-total-cache'), $upload_path);
}
if (!w3_is_multisite()) {
$this->_errors[] = sprintf(__('The uploads path found in the database (%s) is inconsistent with the actual path. Please manually adjust the upload path either in miscellaneous settings or if not using a custom path %s automatically to resolve the issue.', 'w3-total-cache'), $upload_path, w3_button_link(__('update the path', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_update_upload_path', $this->_page), 'w3tc')));
}
}
/**
* Check CDN settings
*/
$cdn_engine = $this->_config->get_string('cdn.engine');
$error = '';
switch (true) {
case $cdn_engine == 'ftp' && !count($this->_config->get_array('cdn.ftp.domain')):
$this->_errors[] = __('A configuration issue prevents <acronym title="Content Delivery Network">CDN</acronym> from working:
The <strong>"Replace default hostname with"</strong>
field cannot be empty. Enter <acronym
title="Content Delivery Network">CDN</acronym>
provider hostname <a href="?page=w3tc_cdn#configuration">here</a>.
<em>(This is the hostname used in order to view objects
in a browser.)</em>', 'w3-total-cache');
break;
case $cdn_engine == 's3' && ($this->_config->get_string('cdn.s3.key') == '' || $this->_config->get_string('cdn.s3.secret') == '' || $this->_config->get_string('cdn.s3.bucket') == ''):
$error = __('The <strong>"Access key", "Secret key" and "Bucket"</strong> fields cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'cf' && ($this->_config->get_string('cdn.cf.key') == '' || $this->_config->get_string('cdn.cf.secret') == '' || $this->_config->get_string('cdn.cf.bucket') == '' || $this->_config->get_string('cdn.cf.id') == '' && !count($this->_config->get_array('cdn.cf.cname'))):
$error = __('The <strong>"Access key", "Secret key", "Bucket" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'cf2' && ($this->_config->get_string('cdn.cf2.key') == '' || $this->_config->get_string('cdn.cf2.secret') == '' || $this->_config->get_string('cdn.cf2.id') == '' && !count($this->_config->get_array('cdn.cf2.cname'))):
$error = __('The <strong>"Access key", "Secret key" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'rscf' && ($this->_config->get_string('cdn.rscf.user') == '' || $this->_config->get_string('cdn.rscf.key') == '' || $this->_config->get_string('cdn.rscf.container') == '' || !count($this->_config->get_array('cdn.rscf.cname'))):
$error = __('The <strong>"Username", "API key", "Container" and "Replace default hostname with"</strong> fields cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'azure' && ($this->_config->get_string('cdn.azure.user') == '' || $this->_config->get_string('cdn.azure.key') == '' || $this->_config->get_string('cdn.azure.container') == ''):
$error = __('The <strong>"Account name", "Account key" and "Container"</strong> fields cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'mirror' && !count($this->_config->get_array('cdn.mirror.domain')):
$error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'netdna':
$fields = array();
if ($this->_config->get_string('cdn.netdna.authorization_key') == '') {
$fields[] = '"' . __('Authorization key', 'w3-total-cache') . '"';
}
if (!count($this->_config->get_array('cdn.netdna.domain'))) {
$fields[] = '"' . __('Replace default hostname with', 'w3-total-cache') . '"';
}
if ($fields) {
$error = sprintf(__('The <strong>%s</strong> field cannot be empty.', 'w3-total-cache'), implode(__(' and ', 'w3-total-cache'), $fields));
}
if ($this->_config->get_string('cdn.netdna.authorization_key') != '' && sizeof(explode('+', $this->_config->get_string('cdn.netdna.authorization_key'))) != 3) {
$error .= __('The <strong>"Authorization key"</strong> is not correct.', 'w3-total-cache');
} elseif ($this->_config->get_integer('cdn.netdna.zone_id', 0) <= 0) {
$error .= __('You need to select / create a pull zone.', 'w3-total-cache');
}
break;
case $cdn_engine == 'maxcdn':
$fields = array();
if ($this->_config->get_string('cdn.maxcdn.authorization_key') == '') {
$fields[] = '"' . __('Authorization key', 'w3-total-cache') . '"';
}
if (!count($this->_config->get_array('cdn.maxcdn.domain'))) {
$fields[] = '"' . __('Replace default hostname with', 'w3-total-cache') . '"';
}
if ($fields) {
$error = sprintf(__('The <strong>%s</strong> field cannot be empty.', 'w3-total-cache'), implode(__(' and ', 'w3-total-cache'), $fields));
}
if ($this->_config->get_string('cdn.maxcdn.authorization_key') != '' && sizeof(explode('+', $this->_config->get_string('cdn.maxcdn.authorization_key'))) != 3) {
$error .= __('The <strong>"Authorization key"</strong> is not correct.', 'w3-total-cache');
} elseif ($this->_config->get_integer('cdn.maxcdn.zone_id', 0) <= 0) {
$error .= __('You need to select / create a pull zone.', 'w3-total-cache');
}
break;
case $cdn_engine == 'cotendo' && !count($this->_config->get_array('cdn.cotendo.domain')):
$error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'edgecast' && !count($this->_config->get_array('cdn.edgecast.domain')):
$error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'att' && !count($this->_config->get_array('cdn.att.domain')):
$error = __('The <strong>"Replace default hostname with"</strong> field cannot be empty.', 'w3-total-cache');
break;
case $cdn_engine == 'akamai' && !count($this->_config->get_array('cdn.akamai.domain')):
$error = 'The <strong>"Replace default hostname with"</strong> field cannot be empty.';
break;
}
if ($error) {
$this->_errors[] = __('A configuration issue prevents <acronym title="Content Delivery Network">CDN</acronym> from working: ', 'w3-total-cache') . $error . __(' <a href="?page=w3tc_cdn#configuration">Specify it here</a>.', 'w3-total-cache');
}
}
/**
* Preview mode
*/
if ($this->_config->is_preview()) {
$this->_notes[] = sprintf(__('Preview mode is active: Changed settings will not take effect until preview mode is %s or %s. %s any changed settings (without deploying), or make additional changes.', 'w3-total-cache'), w3_button_link(__('deploy', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_preview_deploy', $this->_page), 'w3tc')), w3_button_link(__('disable', 'w3-total-cache'), wp_nonce_url(sprintf('admin.php?page=%s&w3tc_config_preview_disable', $this->_page), 'w3tc')), w3_button_link(__('Preview', 'w3-total-cache'), w3_get_home_url() . '/?w3tc_preview=1', true));
}
/**
*
*/
if ($this->_config->get_boolean('notes.root_rules') && count($this->_rule_errors_root) > 0) {
$this->_rule_errors_root_hide = w3_button_hide_note(__('Hide this message', 'w3-total-cache'), 'root_rules');
} else {
$this->_rule_errors_root = array();
}
$this->_disable_file_operation_notification = $this->_disable_add_in_files_notification || $this->_disable_cache_write_notification;
if (!$this->_disable_file_operation_notification && isset($file_operation_exception) && $file_operation_exception) {
$tech_message = '<ul>';
$core_rules_perms = '';
if (w3_get_file_permissions(w3_get_wp_config_path()) != 0644) {
$core_config_perms = sprintf(__('File permissions are <strong>%s</strong>, however they should be
<strong>644</strong>.', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_wp_config_path()), 10, 8));
} else {
$core_config_perms = sprintf(__('File permissions are <strong>%s</strong>', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_wp_config_path()), 10, 8));
}
if (w3_get_file_permissions(w3_get_pgcache_rules_core_path()) != 0644) {
$core_rules_perms = sprintf(__('File permissions are <strong>%s</strong>, however they should be
<strong>644</strong>.', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_pgcache_rules_core_path()), 10, 8));
} else {
$core_rules_perms = sprintf(__('File permissions are <strong>%s</strong>', 'w3-total-cache'), base_convert(w3_get_file_permissions(w3_get_pgcache_rules_core_path()), 10, 8));
}
$wp_content_perms = '';
if (w3_get_file_permissions(WP_CONTENT_DIR) != 0755) {
$wp_content_perms = sprintf(__('Directory permissions are <strong>%s</strong>, however they should be
<strong>755</strong>.', 'w3-total-cache'), base_convert(w3_get_file_permissions(WP_CONTENT_DIR), 10, 8));
}
$tech_message .= '<li>' . sprintf(__('File: <strong>%s</strong> %s File owner: %s', 'w3-total-cache'), w3_get_wp_config_path(), $core_config_perms, w3_get_file_owner(w3_get_wp_config_path())) . '</li>';
$tech_message .= '<li>' . sprintf(__('File: <strong>%s</strong> %s File owner: %s', 'w3-total-cache'), w3_get_pgcache_rules_core_path(), $core_rules_perms, w3_get_file_owner(w3_get_pgcache_rules_core_path())) . '</li>';
$tech_message .= '<li>' . sprintf(__('Directory: <strong>%s</strong> %s File owner: %s', 'w3-total-cache'), WP_CONTENT_DIR, $wp_content_perms, w3_get_file_owner(WP_CONTENT_DIR)) . '</li>';
$tech_message .= '<li>' . sprintf(__('Owner of current file: %s', 'w3-total-cache'), w3_get_file_owner()) . '</li>';
if (!(w3_get_file_owner() == w3_get_file_owner(w3_get_pgcache_rules_core_path()) && w3_get_file_owner() == w3_get_file_owner(WP_CONTENT_DIR))) {
$tech_message .= __('<li>The files and directories have different ownership, they should have the same ownership.
</li>', 'w3-total-cache');
}
$tech_message .= '</ul>';
$tech_message = '<div class="w3tc-technical-info" style="display:none">' . $tech_message . '</div>';
$w3tc_error[] = sprintf(__('<strong>W3 Total Cache Error:</strong> The plugin tried to edit, %s, but failed.
Files and directories cannot be modified. Please review your
<a target="_blank" href="http://codex.wordpress.org/Changing_File_Permissions">
file permissions</a>. A common cause is %s and %s having different ownership or permissions.
%s %s', 'w3-total-cache'), $wp_config_edit ? w3_get_wp_config_path() : w3_get_pgcache_rules_core_path(), $wp_config_edit ? basename(w3_get_wp_config_path()) : basename(w3_get_pgcache_rules_core_path()), WP_CONTENT_DIR, w3_button(__('View technical information', 'w3-total-cache'), '', 'w3tc-show-technical-info'), $tech_message);
}
/**
* Remove functions results
*/
if ($remove_results) {
foreach ($remove_results as $result) {
$this->_errors = array_merge($this->_errors, $result['errors']);
if (!isset($this->_ftp_form) && isset($result['ftp_form'])) {
$extra_ftp_message = __('Please enter FTP details <a href="#ftp_upload_form">below</a> to remove the disabled modules. ', 'w3-total-cache');
$this->_ftp_form = $result['ftp_form'];
$this->_use_ftp_form = true;
}
}
if (isset($extra_ftp_message)) {
$this->_errors[] = $extra_ftp_message;
}
}
foreach ($w3tc_error as $error) {
array_unshift($this->_errors, $error);
}
if (isset($this->_ftp_form)) {
$this->_use_ftp_form = true;
}
$this->view();
}
/**
* Returns array of detected URLs for theme templates
*
* @param string $theme_name
* @return array
*/
function get_theme_urls($theme_name)
{
$urls = array();
$theme = w3tc_get_theme($theme_name);
if ($theme && isset($theme['Template Files'])) {
$front_page_template = false;
if (get_option('show_on_front') == 'page') {
$front_page_id = get_option('page_on_front');
if ($front_page_id) {
$front_page_template_file = get_post_meta($front_page_id, '_wp_page_template', true);
if ($front_page_template_file) {
$front_page_template = basename($front_page_template_file, '.php');
}
}
}
$home_url = w3_get_home_url();
$template_files = (array) $theme['Template Files'];
$mime_types = get_allowed_mime_types();
$custom_mime_types = array();
foreach ($mime_types as $mime_type) {
list($type1, $type2) = explode('/', $mime_type);
$custom_mime_types = array_merge($custom_mime_types, array($type1, $type2, $type1 . '_' . $type2));
}
foreach ($template_files as $template_file) {
$link = false;
$template = basename($template_file, '.php');
/**
* Check common templates
*/
switch (true) {
/**
* Handle home.php or index.php or front-page.php
*/
case !$front_page_template && $template == 'home':
case !$front_page_template && $template == 'index':
case !$front_page_template && $template == 'front-page':
/**
* Handle custom home page
*/
/**
* Handle custom home page
*/
case $template == $front_page_template:
$link = $home_url . '/';
break;
/**
* Handle 404.php
*/
/**
* Handle 404.php
*/
case $template == '404':
$permalink = get_option('permalink_structure');
if ($permalink) {
$link = sprintf('%s/%s/', $home_url, '404_test');
} else {
$link = sprintf('%s/?p=%d', $home_url, 999999999);
}
break;
/**
* Handle search.php
*/
/**
* Handle search.php
*/
case $template == 'search':
$link = sprintf('%s/?s=%s', $home_url, 'search_test');
break;
/**
* Handle date.php or archive.php
*/
/**
* Handle date.php or archive.php
*/
case $template == 'date':
case $template == 'archive':
$posts = get_posts(array('numberposts' => 1, 'orderby' => 'rand'));
if (is_array($posts) && count($posts)) {
$time = strtotime($posts[0]->post_date);
$link = get_day_link(date('Y', $time), date('m', $time), date('d', $time));
}
break;
/**
* Handle author.php
*/
/**
* Handle author.php
*/
case $template == 'author':
$author_id = false;
if (function_exists('get_users')) {
$users = get_users();
if (is_array($users) && count($users)) {
$user = current($users);
$author_id = $user->ID;
}
} else {
$author_ids = get_author_user_ids();
if (is_array($author_ids) && count($author_ids)) {
$author_id = $author_ids[0];
}
}
if ($author_id) {
$link = get_author_posts_url($author_id);
}
break;
/**
* Handle category.php
*/
/**
* Handle category.php
*/
case $template == 'category':
$category_ids = get_all_category_ids();
if (is_array($category_ids) && count($category_ids)) {
$link = get_category_link($category_ids[0]);
}
break;
/**
* Handle tag.php
*/
/**
* Handle tag.php
*/
case $template == 'tag':
$term_ids = get_terms('post_tag', 'fields=ids');
if (is_array($term_ids) && count($term_ids)) {
$link = get_term_link($term_ids[0], 'post_tag');
}
break;
/**
* Handle taxonomy.php
*/
/**
* Handle taxonomy.php
*/
case $template == 'taxonomy':
$taxonomy = '';
if (isset($GLOBALS['wp_taxonomies']) && is_array($GLOBALS['wp_taxonomies'])) {
foreach ($GLOBALS['wp_taxonomies'] as $wp_taxonomy) {
if (!in_array($wp_taxonomy->name, array('category', 'post_tag', 'link_category'))) {
$taxonomy = $wp_taxonomy->name;
break;
}
}
}
if ($taxonomy) {
$terms = get_terms($taxonomy, array('number' => 1));
if (is_array($terms) && count($terms)) {
$link = get_term_link($terms[0], $taxonomy);
}
}
break;
/**
* Handle attachment.php
*/
/**
* Handle attachment.php
*/
case $template == 'attachment':
$attachments = get_posts(array('post_type' => 'attachment', 'numberposts' => 1, 'orderby' => 'rand'));
if (is_array($attachments) && count($attachments)) {
$link = get_attachment_link($attachments[0]->ID);
}
break;
/**
* Handle single.php
*/
/**
* Handle single.php
*/
case $template == 'single':
$posts = get_posts(array('numberposts' => 1, 'orderby' => 'rand'));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
/**
* Handle page.php
*/
/**
* Handle page.php
*/
case $template == 'page':
$pages_ids = get_all_page_ids();
if (is_array($pages_ids) && count($pages_ids)) {
$link = get_page_link($pages_ids[0]);
}
break;
/**
* Handle comments-popup.php
*/
/**
* Handle comments-popup.php
*/
case $template == 'comments-popup':
$posts = get_posts(array('numberposts' => 1, 'orderby' => 'rand'));
if (is_array($posts) && count($posts)) {
$link = sprintf('%s/?comments_popup=%d', $home_url, $posts[0]->ID);
}
break;
/**
* Handle paged.php
*/
/**
* Handle paged.php
*/
case $template == 'paged':
global $wp_rewrite;
if ($wp_rewrite->using_permalinks()) {
$link = sprintf('%s/page/%d/', $home_url, 1);
} else {
$link = sprintf('%s/?paged=%d', 1);
}
break;
/**
* Handle author-id.php or author-nicename.php
*/
/**
* Handle author-id.php or author-nicename.php
*/
case preg_match('~^author-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_author_posts_url($matches[1]);
} else {
$link = get_author_posts_url(null, $matches[1]);
}
break;
/**
* Handle category-id.php or category-slug.php
*/
/**
* Handle category-id.php or category-slug.php
*/
case preg_match('~^category-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_category_link($matches[1]);
} else {
$term = get_term_by('slug', $matches[1], 'category');
if (is_object($term)) {
$link = get_category_link($term->term_id);
}
}
break;
/**
* Handle tag-id.php or tag-slug.php
*/
/**
* Handle tag-id.php or tag-slug.php
*/
case preg_match('~^tag-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_tag_link($matches[1]);
} else {
$term = get_term_by('slug', $matches[1], 'post_tag');
if (is_object($term)) {
$link = get_tag_link($term->term_id);
}
}
break;
/**
* Handle taxonomy-taxonomy-term.php
*/
/**
* Handle taxonomy-taxonomy-term.php
*/
case preg_match('~^taxonomy-(.+)-(.+)$~', $template, $matches):
$link = get_term_link($matches[2], $matches[1]);
break;
/**
* Handle taxonomy-taxonomy.php
*/
/**
* Handle taxonomy-taxonomy.php
*/
case preg_match('~^taxonomy-(.+)$~', $template, $matches):
$terms = get_terms($matches[1], array('number' => 1));
if (is_array($terms) && count($terms)) {
$link = get_term_link($terms[0], $matches[1]);
}
break;
/**
* Handle MIME_type.php
*/
/**
* Handle MIME_type.php
*/
case in_array($template, $custom_mime_types):
$posts = get_posts(array('post_mime_type' => '%' . $template . '%', 'post_type' => 'attachment', 'numberposts' => 1, 'orderby' => 'rand'));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
/**
* Handle single-posttype.php
*/
/**
* Handle single-posttype.php
*/
case preg_match('~^single-(.+)$~', $template, $matches):
$posts = get_posts(array('post_type' => $matches[1], 'numberposts' => 1, 'orderby' => 'rand'));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
/**
* Handle page-id.php or page-slug.php
*/
/**
* Handle page-id.php or page-slug.php
*/
case preg_match('~^page-(.+)$~', $template, $matches):
if (is_numeric($matches[1])) {
$link = get_permalink($matches[1]);
} else {
$posts = get_posts(array('pagename' => $matches[1], 'post_type' => 'page', 'numberposts' => 1));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
}
break;
/**
* Try to handle custom template
*/
/**
* Try to handle custom template
*/
default:
$posts = get_posts(array('pagename' => $template, 'post_type' => 'page', 'numberposts' => 1));
if (is_array($posts) && count($posts)) {
$link = get_permalink($posts[0]->ID);
}
break;
}
if ($link && !is_wp_error($link)) {
$urls[$template] = $link;
}
}
}
return $urls;
}
/**
* Start previewing
*/
function action_default_previewing()
{
setcookie('w3tc_preview', true, 0, '/');
w3_redirect(w3_get_home_url());
}
/**
* Flush cache based on regex
* @param string $regex
*/
private function _flush_based_on_regex($regex)
{
if (w3_is_multisite() && !w3_is_subdomain_install()) {
$domain = w3_get_home_url();
$parsed = parse_url($domain);
$host = $parsed['host'];
$path = trim($parsed['path'], '/');
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . $host . '/' . $path;
} else {
$flush_dir = W3TC_CACHE_PAGE_ENHANCED_DIR . '/' . w3_get_domain(w3_get_host());
}
$dir = @opendir($flush_dir);
if ($dir) {
while (($entry = @readdir($dir)) !== false) {
if ($entry == '.' || $entry == '..') {
continue;
}
if (preg_match('/' . $regex . '/', basename($entry))) {
w3_rmdir($flush_dir . DIRECTORY_SEPARATOR . $entry);
}
}
@closedir($dir);
}
}
/**
* Perform pgcache rules rewrite test
*
* @return bool
*/
function test_rewrite_pgcache()
{
$url = w3_get_home_url() . '/w3tc_rewrite_test';
return $this->test_rewrite($url);
}
