示例#1
0
/**
 * Normalizes file name for minify
 *
 * Relative to document root!
 *
 * @param string $file
 * @return string
 */
function w3_normalize_file_minify2($file)
{
    $file = w3_remove_query($file);
    $file = w3_normalize_file_minify($file);
    $file = w3_translate_file($file);
    return $file;
}
 /**
  * Imports library
  *
  * @param integer $limit
  * @param integer $offset
  * @param integer $count
  * @param integer $total
  * @param array $results
  * @return boolean
  */
 function import_library($limit, $offset, &$count, &$total, &$results)
 {
     global $wpdb;
     $count = 0;
     $total = 0;
     $results = array();
     $upload_info = w3_upload_info();
     $uploads_use_yearmonth_folders = get_option('uploads_use_yearmonth_folders');
     $document_root = w3_get_document_root();
     @set_time_limit($this->_config->get_integer('timelimit.cdn_import'));
     if ($upload_info) {
         /**
          * Search for posts with links or images
          */
         $sql = sprintf('SELECT
     		ID,
     		post_content,
     		post_date
         FROM
             %sposts
         WHERE
             post_status = "publish"
             AND (post_type = "post" OR post_type = "page")
             AND (post_content LIKE "%%src=%%"
             	OR post_content LIKE "%%href=%%")
    		', $wpdb->prefix);
         if ($limit) {
             $sql .= sprintf(' LIMIT %d', $limit);
             if ($offset) {
                 $sql .= sprintf(' OFFSET %d', $offset);
             }
         }
         $posts = $wpdb->get_results($sql);
         if ($posts) {
             $count = count($posts);
             $total = $this->get_import_posts_count();
             $regexp = '~(' . $this->get_regexp_by_mask($this->_config->get_string('cdn.import.files')) . ')$~';
             $import_external = $this->_config->get_boolean('cdn.import.external');
             foreach ($posts as $post) {
                 $matches = null;
                 $replaced = array();
                 $attachments = array();
                 $post_content = $post->post_content;
                 /**
                  * Search for all link and image sources
                  */
                 if (preg_match_all('~(href|src)=[\'"]?([^\'"<>\\s]+)[\'"]?~', $post_content, $matches, PREG_SET_ORDER)) {
                     foreach ($matches as $match) {
                         list($search, $attribute, $origin) = $match;
                         /**
                          * Check if $search is already replaced
                          */
                         if (isset($replaced[$search])) {
                             continue;
                         }
                         $error = '';
                         $result = false;
                         $src = w3_normalize_file_minify($origin);
                         $dst = '';
                         /**
                          * Check if file exists in the library
                          */
                         if (stristr($origin, $upload_info['baseurl']) === false) {
                             /**
                              * Check file extension
                              */
                             $check_src = $src;
                             if (w3_is_url($check_src)) {
                                 $qpos = strpos($check_src, '?');
                                 if ($qpos !== false) {
                                     $check_src = substr($check_src, 0, $qpos);
                                 }
                             }
                             if (preg_match($regexp, $check_src)) {
                                 /**
                                  * Check for already uploaded attachment
                                  */
                                 if (isset($attachments[$src])) {
                                     list($dst, $dst_url) = $attachments[$src];
                                     $result = true;
                                 } else {
                                     if ($uploads_use_yearmonth_folders) {
                                         $upload_subdir = date('Y/m', strtotime($post->post_date));
                                         $upload_dir = sprintf('%s/%s', $upload_info['basedir'], $upload_subdir);
                                         $upload_url = sprintf('%s/%s', $upload_info['baseurl'], $upload_subdir);
                                     } else {
                                         $upload_subdir = '';
                                         $upload_dir = $upload_info['basedir'];
                                         $upload_url = $upload_info['baseurl'];
                                     }
                                     $src_filename = pathinfo($src, PATHINFO_FILENAME);
                                     $src_extension = pathinfo($src, PATHINFO_EXTENSION);
                                     /**
                                      * Get available filename
                                      */
                                     for ($i = 0;; $i++) {
                                         $dst = sprintf('%s/%s%s%s', $upload_dir, $src_filename, $i ? $i : '', $src_extension ? '.' . $src_extension : '');
                                         if (!file_exists($dst)) {
                                             break;
                                         }
                                     }
                                     $dst_basename = basename($dst);
                                     $dst_url = sprintf('%s/%s', $upload_url, $dst_basename);
                                     $dst_path = ltrim(str_replace($document_root, '', w3_path($dst)), '/');
                                     if ($upload_subdir) {
                                         w3_mkdir($upload_subdir, 0777, $upload_info['basedir']);
                                     }
                                     $download_result = false;
                                     /**
                                      * Check if file is remote URL
                                      */
                                     if (w3_is_url($src)) {
                                         /**
                                          * Download file
                                          */
                                         if ($import_external) {
                                             $download_result = w3_download($src, $dst);
                                             if (!$download_result) {
                                                 $error = 'Unable to download file';
                                             }
                                         } else {
                                             $error = 'External file import is disabled';
                                         }
                                     } else {
                                         /**
                                          * Otherwise copy file from local path
                                          */
                                         $src_path = $document_root . '/' . urldecode($src);
                                         if (file_exists($src_path)) {
                                             $download_result = @copy($src_path, $dst);
                                             if (!$download_result) {
                                                 $error = 'Unable to copy file';
                                             }
                                         } else {
                                             $error = 'Source file doesn\'t exists';
                                         }
                                     }
                                     /**
                                      * Check if download or copy was successful
                                      */
                                     if ($download_result) {
                                         w3_require_once(W3TC_INC_DIR . '/functions/mime.php');
                                         $title = $dst_basename;
                                         $guid = ltrim($upload_info['baseurlpath'] . $title, ',');
                                         $mime_type = w3_get_mime_type($dst);
                                         $GLOBALS['wp_rewrite'] = new WP_Rewrite();
                                         /**
                                          * Insert attachment
                                          */
                                         $id = wp_insert_attachment(array('post_mime_type' => $mime_type, 'guid' => $guid, 'post_title' => $title, 'post_content' => '', 'post_parent' => $post->ID), $dst);
                                         if (!is_wp_error($id)) {
                                             /**
                                              * Generate attachment metadata and upload to CDN
                                              */
                                             require_once ABSPATH . 'wp-admin/includes/image.php';
                                             wp_update_attachment_metadata($id, wp_generate_attachment_metadata($id, $dst));
                                             $attachments[$src] = array($dst, $dst_url);
                                             $result = true;
                                         } else {
                                             $error = 'Unable to insert attachment';
                                         }
                                     }
                                 }
                                 /**
                                  * If attachment was successfully created then replace links
                                  */
                                 if ($result) {
                                     $replace = sprintf('%s="%s"', $attribute, $dst_url);
                                     // replace $search with $replace
                                     $post_content = str_replace($search, $replace, $post_content);
                                     $replaced[$search] = $replace;
                                     $error = 'OK';
                                 }
                             } else {
                                 $error = 'File type rejected';
                             }
                         } else {
                             $error = 'File already exists in the media library';
                         }
                         /**
                          * Add new entry to the log file
                          */
                         $results[] = array('src' => $src, 'dst' => $dst_path, 'result' => $result, 'error' => $error);
                     }
                 }
                 /**
                  * If post content was chenged then update DB
                  */
                 if ($post_content != $post->post_content) {
                     wp_update_post(array('ID' => $post->ID, 'post_content' => $post_content));
                 }
             }
         }
     }
 }
示例#3
0
 /**
  * Options save action
  *
  * @return void
  */
 function action_save_options()
 {
     if (!current_user_can('manage_options')) {
         wp_die(__('You do not have the rights to perform this action.', 'w3-total-cache'));
     }
     /**
      * 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);
     if ($this->_page == 'w3tc_dashboard') {
         if (W3_Request::get_boolean('maxcdn')) {
             $config->set('cdn.enabled', true);
             $config->set('cdn.engine', 'maxcdn');
         }
     }
     /**
      * General tab
      */
     if ($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', $file_locking);
         if (is_network_admin()) {
             if ($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')) {
                 @unlink(W3TC_CACHE_BLOGMAP_FILENAME);
                 $blogmap_dir = dirname(W3TC_CACHE_BLOGMAP_FILENAME) . '/' . basename(W3TC_CACHE_BLOGMAP_FILENAME, '.php') . '/';
                 if (@is_dir($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);
             $redirect_permalink_error = 'fancy_permalinks_disabled_pgcache';
         }
         /**
          * Get New Relic application id
          */
         if ($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', $application_id);
                         }
                     }
                 }
             }
         }
         if ($config->get_boolean('minify.enabled') && !$this->_config->get_boolean('minify.enabled') || $config->get_boolean('minify.enabled') && $config->get_boolean('browsercache.enabled') && !$this->_config->get_boolean('browsercache.enabled') || $config->get_boolean('minify.enabled') && $config->get_boolean('minify.auto') && !$this->_config->get_boolean('minify.auto') || $config->get_boolean('minify.enabled') && $config->get_string('minify.engine') != $this->_config->get_string('minify.engine')) {
             delete_transient('w3tc_minify_tested_filename_length');
         }
         if (!w3_is_pro($this->_config)) {
             delete_transient('w3tc_license_status');
         }
     }
     /**
      * 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 $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' => $css_theme));
     }
     if ($this->_page == 'w3tc_minify') {
         if ($config->get_integer('minify.auto.filename_length') > 246) {
             $config->set('minify.auto.filename_length', 246);
         }
         delete_transient('w3tc_minify_tested_filename_length');
     }
     /**
      * Browser Cache tab
      */
     if ($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';
         }
         $config->set('browsercache.timestamp', time());
         if (in_array($engine = $this->_config->get_string('cdn.engine'), array('netdna', 'maxcdn'))) {
             w3_require_once(W3TC_LIB_NETDNA_DIR . '/NetDNA.php');
             $keys = explode('+', $this->_config->get_string('cdn.' . $engine . '.authorization_key'));
             if (sizeof($keys) == 3) {
                 list($alias, $consumerkey, $consumersecret) = $keys;
                 try {
                     $api = new NetDNA($alias, $consumerkey, $consumersecret);
                     $disable_cooker_header = $config->get_boolean('browsercache.other.nocookies') || $config->get_boolean('browsercache.cssjs.nocookies');
                     $api->update_pull_zone($this->_config->get_string('cdn.' . $engine . '.zone_id'), array('ignore_setcookie_header' => $disable_cooker_header));
                 } catch (Exception $ex) {
                 }
             }
         }
     }
     /**
      * Mobile tab
      */
     if ($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 $group_config) {
             if ($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 $group_config) {
             if ($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 'maxcdn':
                 $config->set('cdn.maxcdn.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;
         }
     }
     w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/extensions.php');
     w3_extensions_admin_init();
     $all_extensions = w3_get_extensions($config);
     $old_extensions = $this->_config->get_array('extensions.settings', array());
     foreach ($all_extensions as $extension => $descriptor) {
         $extension_values = W3_Request::get_as_array('extensions.settings.');
         $extension_keys = array();
         $extension_settings = array();
         $tmp_grp = str_replace('.', '_', $extension) . '_';
         foreach ($extension_values as $key => $value) {
             if (strpos($key, $tmp_grp) !== false) {
                 $extension_settings[str_replace($tmp_grp, '', $key)] = $value;
             }
         }
         if ($extension_settings) {
             $old_extension_settings = isset($old_extensions[$extension]) ? $old_extensions[$extension] : array();
             if (!isset($old_extensions[$extension])) {
                 $old_extensions[$extension] = array();
             }
             $extension_keys[$extension] = apply_filters("w3tc_save_extension_settings-{$extension}", $extension_settings, $old_extension_settings);
             $new_settings = array_merge($old_extensions, $extension_keys);
             $config->set("extensions.settings", $new_settings);
             $old_extensions = $config->get_array('extensions.settings', array());
         }
     }
     //CloudFront does not support expires header. So disable it when its used
     if ($config->get_string('cdn.engine') == 'cf2') {
         $config->set('browsercache.cssjs.expires', false);
         $config->set('browsercache.html.expires', false);
         $config->set('browsercache.other.expires', false);
     }
     $config = apply_filters('w3tc_save_options', $config, $this->_config, $config_admin);
     $config = apply_filters("w3tc_save_options-{$this->_page}", $config, $this->_config, $config_admin);
     do_action('w3tc_saving_options', $config, $this->_config, $config_admin);
     do_action("w3tc_saving_options-{$this->_page}", $config, $this->_config, $config_admin);
     w3_require_once(W3TC_INC_FUNCTIONS_DIR . '/admin.php');
     w3_config_save($this->_config, $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 (!$this->enable_cookie_domain()) {
                         w3_admin_redirect(array_merge($params, array('w3tc_error' => 'enable_cookie_domain')));
                     }
                 } else {
                     if (!$this->disable_cookie_domain()) {
                         w3_admin_redirect(array_merge($params, array('w3tc_error' => 'disable_cookie_domain')));
                     }
                 }
             }
             break;
         case 'w3tc_general':
             break;
     }
     $notes[] = 'config_save';
     if ($redirect_permalink_error) {
         w3_admin_redirect(array('w3tc_error' => $redirect_permalink_error, 'w3tc_note' => 'config_save'));
     }
     w3_admin_redirect_with_custom_messages($params, null, $notes, true);
 }
示例#4
0
 /**
  * Exports min files to CDN
  *
  * @return array
  */
 function get_files_minify()
 {
     $files = array();
     if (W3TC_PHP5 && $this->_config->get_boolean('minify.rewrite') && (!$this->_config->get_boolean('minify.auto') || w3_is_cdn_mirror($this->_config->get_string('cdn.engine')))) {
         require_once W3TC_INC_DIR . '/functions/http.php';
         $minify =& w3_instance('W3_Plugin_Minify');
         $document_root = w3_get_document_root();
         $site_root = w3_get_site_root();
         $minify_root = w3_path(W3TC_CACHE_FILE_MINIFY_DIR);
         $minify_path = ltrim(str_replace($site_root, rtrim(w3_get_site_path(), '/'), $minify_root), '/');
         $urls = $minify->get_urls();
         if ($this->_config->get_string('minify.engine') == 'file') {
             foreach ($urls as $url) {
                 w3_http_get($url);
             }
             $files = $this->search_files($minify_root, $minify_path, '*.css;*.js');
         } else {
             foreach ($urls as $url) {
                 $file = w3_normalize_file_minify($url);
                 $file = w3_translate_file($file);
                 if (!w3_is_url($file)) {
                     $file = $document_root . '/' . $file;
                     $file = ltrim(str_replace($minify_root, '', $file), '/');
                     $dir = dirname($file);
                     if ($dir) {
                         w3_mkdir($dir, 0777, $minify_root);
                     }
                     if (w3_download($url, $minify_root . '/' . $file) !== false) {
                         $files[] = $minify_path . '/' . $file;
                     }
                 }
             }
         }
     }
     return $files;
 }
示例#5
0
 /**
  * Options save action
  *
  * @return void
  */
 function options_save()
 {
     require_once W3TC_LIB_W3_DIR . '/Request.php';
     /**
      * Redirect params
      */
     $params = array();
     /**
      * Read config
      * We should use new instance of WP_Config object here
      */
     $config =& new W3_Config();
     $config->read_request();
     /**
      * General tab
      */
     if ($this->_page == 'w3tc_general') {
         $file_locking = W3_Request::get_boolean('file_locking');
         $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', $file_locking);
         /**
          * Check permalinks for page cache
          */
         if ($config->get_boolean('pgcache.enabled') && $config->get_string('pgcache.engine') == 'file_generic' && !get_option('permalink_structure')) {
             $this->redirect(array('w3tc_error' => 'fancy_permalinks_disabled_pgcache'));
         }
     }
     /**
      * Minify tab
      */
     if ($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 => $files) {
                     switch ($location) {
                         case 'include':
                             $js_groups[$theme][$template][$location]['blocking'] = true;
                             break;
                         case 'include-nb':
                             $js_groups[$theme][$template][$location]['blocking'] = false;
                             break;
                         case 'include-body':
                             $js_groups[$theme][$template][$location]['blocking'] = true;
                             break;
                         case 'include-body-nb':
                             $js_groups[$theme][$template][$location]['blocking'] = false;
                             break;
                         case 'include-footer':
                             $js_groups[$theme][$template][$location]['blocking'] = true;
                             break;
                         case 'include-footer-nb':
                             $js_groups[$theme][$template][$location]['blocking'] = false;
                             break;
                     }
                     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')) {
             $this->redirect(array('w3tc_error' => 'fancy_permalinks_disabled_browsercache'));
         }
     }
     /**
      * Mobile tab
      */
     if ($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']);
         }
         $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']);
         }
         $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 '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 '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', $cdn_domains);
                 break;
         }
     }
     if ($this->config_save($this->_config, $config)) {
         switch ($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')) {
                     $cloudflare_seclvl_old = W3_Request::get_string('cloudflare_seclvl_old');
                     $cloudflare_seclvl_new = W3_Request::get_string('cloudflare_seclvl_new');
                     $cloudflare_devmode_old = W3_Request::get_integer('cloudflare_devmode_old');
                     $cloudflare_devmode_new = W3_Request::get_integer('cloudflare_devmode_new');
                     if ($cloudflare_seclvl_old != $cloudflare_seclvl_new || $cloudflare_devmode_old != $cloudflare_devmode_new) {
                         require_once W3TC_LIB_W3_DIR . '/CloudFlare.php';
                         $w3_cloudflare =& new W3_CloudFlare(array('email' => $this->_config->get_string('cloudflare.email'), 'key' => $this->_config->get_string('cloudflare.key'), 'zone' => $this->_config->get_string('cloudflare.zone')));
                         @set_time_limit($this->_config->get_integer('timelimit.cloudflare_api_request'));
                         $cloudflare_response = false;
                         if ($cloudflare_seclvl_old != $cloudflare_seclvl_new) {
                             $cloudflare_response = $w3_cloudflare->api_request('sec_lvl', $cloudflare_seclvl_new);
                             if (!$cloudflare_response || $cloudflare_response->result != 'success') {
                                 $this->redirect(array_merge($params, array('w3tc_error' => 'cloudflare_api_request')));
                             }
                         }
                         if ($cloudflare_devmode_old != $cloudflare_devmode_new) {
                             $cloudflare_response = $w3_cloudflare->api_request('devmode', $cloudflare_devmode_new);
                             if (!$cloudflare_response || $cloudflare_response->result != 'success') {
                                 $this->redirect(array_merge($params, array('w3tc_error' => 'cloudflare_api_request')));
                             }
                         }
                     }
                 }
                 break;
         }
         $this->redirect(array_merge($params, array('w3tc_note' => 'config_save')));
     } else {
         $this->redirect(array_merge($params, array('w3tc_error' => 'config_save')));
     }
 }
 /**
  * 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
      */
     $config = new W3_Config();
     if (!$this->_config->own_config_exists()) {
         $config->import_legacy_config();
     }
     $this->read_request($config);
     $config_admin = new W3_ConfigAdmin();
     $this->read_request($config_admin);
     if ($this->_page == 'w3tc_dashboard') {
         if (W3_Request::get_boolean('maxcdn')) {
             $config->set('cdn.enabled', true);
             $config->set('cdn.engine', 'maxcdn');
         }
     }
     /**
      * General tab
      */
     if ($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')) {
                 @unlink(W3TC_CACHE_BLOGMAP_FILENAME);
                 $blogmap_dir = dirname(W3TC_CACHE_BLOGMAP_FILENAME) . '/' . basename(W3TC_CACHE_BLOGMAP_FILENAME, '.php') . '/';
                 if (@is_dir($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' => $css_theme));
     }
     if ($this->_page == 'w3tc_minify') {
         if ($config->get_integer('minify.auto.filename_length') > 246) {
             $config->set('minify.auto.filename_length', 246);
         }
     }
     delete_transient('w3tc_minify_tested_filename_length');
     /**
      * Browser Cache tab
      */
     if ($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 'maxcdn':
                 $config->set('cdn.maxcdn.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);
 }