/**
* 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 = Util_Http::upload_info();
$uploads_use_yearmonth_folders = get_option('uploads_use_yearmonth_folders');
$document_root = Util_Environment::document_root();
@set_time_limit($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')) . ')$~';
$config_state = Dispatcher::config_state();
$import_external = $config_state->get_boolean('cdn.import.external');
foreach ($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;
$src = Util_Environment::normalize_file_minify($origin);
$dst = '';
/**
* Check if file exists in the library
*/
if (stristr($origin, $upload_info['baseurl']) === false) {
/**
* Check file extension
*/
$check_src = $src;
if (Util_Environment::is_url($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, '', Util_Environment::normalize_path($dst)), '/');
if ($upload_subdir) {
Util_File::mkdir($upload_subdir, 0777, $upload_info['basedir']);
}
$download_result = false;
/**
* Check if file is remote URL
*/
if (Util_Environment::is_url($src)) {
/**
* Download file
*/
if ($import_external) {
$download_result = Util_Http::download($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) {
$title = $dst_basename;
$guid = ltrim($upload_info['baseurlpath'] . $title, ',');
$mime_type = Util_Mime::get_mime_type($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));
}
}
}
}
}
private function _w3tc_save_options_process()
{
$data = array('old_config' => $this->_config, 'response_query_string' => array(), 'response_actions' => array(), 'response_errors' => array(), 'response_notes' => array('config_save'));
// if we are on extension settings page - stay on the same page
if (Util_Request::get_string('page') == 'w3tc_extensions') {
$data['response_query_string']['page'] = Util_Request::get_string('page');
$data['response_query_string']['extension'] = Util_Request::get_string('extension');
$data['response_query_string']['action'] = Util_Request::get_string('action');
}
$capability = apply_filters('w3tc_capability_config_save', 'manage_options');
if (!current_user_can($capability)) {
wp_die(__('You do not have the rights to perform this action.', 'w3-total-cache'));
}
/**
* Read config
* We should use new instance of WP_Config object here
*/
$config = new Config();
$this->read_request($config);
if ($this->_page == 'w3tc_dashboard') {
if (Util_Request::get_boolean('maxcdn')) {
$config->set('cdn.enabled', true);
$config->set('cdn.engine', 'maxcdn');
}
}
/**
* General tab
*/
if ($this->_page == 'w3tc_general') {
$file_nfs = Util_Request::get_boolean('file_nfs');
$file_locking = Util_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')) {
// blogmap is wrong so empty it
@unlink(W3TC_CACHE_BLOGMAP_FILENAME);
$blogmap_dir = dirname(W3TC_CACHE_BLOGMAP_FILENAME) . '/' . basename(W3TC_CACHE_BLOGMAP_FILENAME, '.php') . '/';
if (@is_dir($blogmap_dir)) {
Util_File::rmdir($blogmap_dir);
}
}
}
/**
* Check permalinks for page cache
*/
if ($config->get_boolean('pgcache.enabled') && $config->get_string('pgcache.engine') == 'file_generic' && !get_option('permalink_structure')) {
$config->set('pgcache.enabled', false);
$data['response_errors'][] = 'fancy_permalinks_disabled_pgcache';
}
if (!Util_Environment::is_w3tc_pro($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 = Util_Request::get_array('js_files');
$css_files = Util_Request::get_array('css_files');
foreach ($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'][] = Util_Environment::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'][] = Util_Environment::normalize_file_minify($file);
}
}
}
}
}
$config->set('minify.js.groups', $js_groups);
$config->set('minify.css.groups', $css_groups);
$js_theme = Util_Request::get_string('js_theme');
$css_theme = Util_Request::get_string('css_theme');
$data['response_query_string']['js_theme'] = $js_theme;
$data['response_query_string']['css_theme'] = $css_theme;
}
/**
* Browser Cache tab
*/
if ($this->_page == 'w3tc_browsercache') {
if ($config->get_boolean('browsercache.enabled') && $config->get_boolean('browsercache.no404wp') && !get_option('permalink_structure')) {
$config->set('browsercache.no404wp', false);
$data['response_errors'][] = 'fancy_permalinks_disabled_browsercache';
}
// todo: move to cdn module
if (in_array($engine = $this->_config->get_string('cdn.engine'), array('netdna', 'maxcdn'))) {
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 = Util_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 = Util_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 = Util_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':
case 's3_compatible':
$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 'rackspace_cdn':
$config->set('cdn.rackspace_cdn.domains', $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;
case 'highwinds':
$config->set('cdn.highwinds.host.domains', $cdn_domains);
break;
}
}
$old_ext_settings = $this->_config->get_array('extensions.settings', array());
$new_ext_settings = $old_ext_settings;
$modified = false;
$extensions = Extensions_Util::get_extensions($config);
foreach ($extensions as $extension => $descriptor) {
$request = Util_Request::get_as_array('extensions.settings.' . $extension . '.');
if (count($request) > 0) {
if (!isset($new_ext_settings[$extension])) {
$new_ext_settings[$extension] = array();
}
foreach ($request as $key => $value) {
if (!isset($old_ext_settings[$extension]) || !isset($old_ext_settings[$extension][$key]) || $old_ext_settings[$extension][$key] != $value) {
$new_ext_settings[$extension][$key] = $value;
$modified = true;
}
}
}
}
if ($modified) {
$config->set("extensions.settings", $new_ext_settings);
}
$data['new_config'] = $config;
$data = apply_filters('w3tc_save_options', $data);
$config = $data['new_config'];
do_action('w3tc_config_ui_save', $config, $this->_config);
do_action("w3tc_config_ui_save-{$this->_page}", $config, $this->_config);
Util_Admin::config_save($this->_config, $config);
if ($this->_page == 'w3tc_cdn') {
/**
* Handle Set Cookie Domain
*/
$set_cookie_domain_old = Util_Request::get_boolean('set_cookie_domain_old');
$set_cookie_domain_new = Util_Request::get_boolean('set_cookie_domain_new');
if ($set_cookie_domain_old != $set_cookie_domain_new) {
if ($set_cookie_domain_new) {
if (!$this->enable_cookie_domain()) {
Util_Admin::redirect(array_merge($data['response_query_string'], array('w3tc_error' => 'enable_cookie_domain')));
}
} else {
if (!$this->disable_cookie_domain()) {
Util_Admin::redirect(array_merge($data['response_query_string'], array('w3tc_error' => 'disable_cookie_domain')));
}
}
}
}
return array('query_string' => $data['response_query_string'], 'actions' => $data['response_actions'], 'errors' => $data['response_errors'], 'notes' => $data['response_notes']);
}
/**
* Exports min files to CDN
*
* @return array
*/
function get_files_minify()
{
$files = array();
if ($this->_config->get_boolean('minify.rewrite') && Util_Rule::can_check_rules() && (!$this->_config->get_boolean('minify.auto') || Cdn_Util::is_engine_mirror($this->_config->get_string('cdn.engine')))) {
$minify = Dispatcher::component('Minify_Plugin');
$document_root = Util_Environment::document_root();
$minify_root = Util_Environment::cache_blog_dir('minify');
$minify_path = ltrim(str_replace($document_root, '', $minify_root), '/');
$urls = $minify->get_urls();
// in WPMU + network admin (this code used for minify manual only)
// common minify files are stored under context of main blog (i.e. 1)
// but have urls of 0 blog, so download has to be used
if ($this->_config->get_string('minify.engine') == 'file' && !(Util_Environment::is_wpmu() && is_network_admin())) {
foreach ($urls as $url) {
Util_Http::get($url);
}
$files = Cdn_Util::search_files($minify_root, $minify_path, '*.css;*.js');
} else {
foreach ($urls as $url) {
$file = Util_Environment::normalize_file_minify($url);
$file = Util_Environment::translate_file($file);
if (!Util_Environment::is_url($file)) {
$file = $document_root . '/' . $file;
$file = ltrim(str_replace($minify_root, '', $file), '/');
$dir = dirname($file);
if ($dir) {
Util_File::mkdir($dir, 0777, $minify_root);
}
if (Util_Http::download($url, $minify_root . '/' . $file) !== false) {
$files[] = $minify_path . '/' . $file;
}
}
}
}
}
return $files;
}