/**
* Returns real path of given path
*
* @param string $path
* @return string
*/
function w3_realpath($path)
{
$path = w3_path($path);
$parts = explode('/', $path);
$absolutes = array();
foreach ($parts as $part) {
if ('.' == $part) {
continue;
}
if ('..' == $part) {
array_pop($absolutes);
} else {
$absolutes[] = $part;
}
}
return implode('/', $absolutes);
}
/**
* Paths used to minify minifyfile paths
* @return array
*/
private function _minify_path_replacements()
{
$theme = get_theme_root();
return array(ltrim(str_replace(w3_get_document_root(), '', w3_path($theme)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WP_PLUGIN_DIR)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WPMU_PLUGIN_DIR)), '/'), WPINC . '/js/jquery', WPINC . '/js', WPINC . '/css', WPINC);
}
/**
* 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));
}
}
}
}
}
/**
* Generates directives for file cache dir
*
* @param W3_Config $config
* @return string
*/
private function rules_cache_generate_nginx($config)
{
$cache_root = w3_path(W3TC_CACHE_PAGE_ENHANCED_DIR);
$cache_dir = rtrim(str_replace(w3_get_document_root(), '', $cache_root), '/');
if (w3_is_network()) {
$cache_dir = preg_replace('~/w3tc.*?/~', '/w3tc.*?/', $cache_dir, 1);
}
$browsercache = $config->get_boolean('browsercache.enabled');
$compression = $browsercache && $config->get_boolean('browsercache.html.compression');
$expires = $browsercache && $config->get_boolean('browsercache.html.expires');
$lifetime = $browsercache ? $config->get_integer('browsercache.html.lifetime') : 0;
$cache_control = $browsercache && $config->get_boolean('browsercache.html.cache.control');
$w3tc = $browsercache && $config->get_integer('browsercache.html.w3tc');
$common_rules = '';
if ($expires) {
$common_rules .= " expires modified " . $lifetime . "s;\n";
}
if ($w3tc) {
$common_rules .= " add_header X-Powered-By \"" . W3TC_POWERED_BY . "\";\n";
}
if ($compression) {
$common_rules .= " add_header Vary \"Accept-Encoding, Cookie\";\n";
} else {
$common_rules .= " add_header Vary Cookie;\n";
}
if ($cache_control) {
$cache_policy = $config->get_string('browsercache.html.cache.policy');
switch ($cache_policy) {
case 'cache':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"public\";\n";
break;
case 'cache_public_maxage':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"max-age=" . $lifetime . ", public\";\n";
break;
case 'cache_validation':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"public, must-revalidate, proxy-revalidate\";\n";
break;
case 'cache_noproxy':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"private, must-revalidate\";\n";
break;
case 'cache_maxage':
$common_rules .= " add_header Pragma \"public\";\n";
$common_rules .= " add_header Cache-Control \"max-age=" . $lifetime . ", public, must-revalidate, proxy-revalidate\";\n";
break;
case 'no_cache':
$common_rules .= " add_header Pragma \"no-cache\";\n";
$common_rules .= " add_header Cache-Control \"max-age=0, private, no-store, no-cache, must-revalidate\";\n";
break;
}
}
$rules = '';
$rules .= W3TC_MARKER_BEGIN_PGCACHE_CACHE . "\n";
$rules .= "location ~ " . $cache_dir . ".*html\$ {\n";
$rules .= $common_rules;
$rules .= "}\n";
if ($compression) {
$rules .= "location ~ " . $cache_dir . ".*gzip\$ {\n";
$rules .= " gzip off;\n";
$rules .= " types {}\n";
$rules .= " default_type text/html;\n";
$rules .= $common_rules;
$rules .= " add_header Content-Encoding gzip;\n";
$rules .= "}\n";
}
$rules .= W3TC_MARKER_END_PGCACHE_CACHE . "\n";
return $rules;
}
function w3_normalize_file_minify($file)
{
global $wp_rewrite;
$hmwp = new HideMyWP();
$hmwp->init();
$hmwp->add_rewrite_rules($wp_rewrite);
$file = $hmwp->reverse_partial_filter($file);
if (w3_is_url($file)) {
if (strstr($file, '?') === false) {
$domain_url_regexp = '~' . w3_get_domain_url_regexp() . '~i';
$file = preg_replace($domain_url_regexp, '', $file);
}
}
if (!w3_is_url($file)) {
$file = w3_path($file);
$file = str_replace(w3_get_document_root(), '', $file);
$file = ltrim($file, '/');
}
return $file;
}
?>
<?php
}
?>
</li>
<?php
}
}
?>
<li>
<?php
echo w3_path(WP_CONTENT_DIR);
?>
:
<?php
if (w3_is_writable_dir(WP_CONTENT_DIR)) {
?>
<code>OK</code>
<?php
} else {
?>
<code>Not write-able</code>
<?php
}
?>
/**
* Paths used to minify minifyfile paths
* @return array
*/
private function _minify_path_replacements()
{
if (w3_is_network()) {
$theme = get_theme_root();
} else {
$theme = get_stylesheet_directory();
}
return array(ltrim(str_replace(w3_get_document_root(), '', w3_path($theme)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WP_PLUGIN_DIR)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WPMU_PLUGIN_DIR)), '/'), WPINC . '/js/jquery', WPINC . '/js', WPINC . '/css', WPINC);
}
/**
* 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 $files;
}
/**
* Exports theme to CDN
*
* @return array
*/
function get_files_theme()
{
/**
* If mobile or referrer support enabled
* we should upload whole themes directory
*/
if ($this->_config->get_boolean('mobile.enabled') || $this->_config->get_boolean('referrer.enabled')) {
$themes_root = get_theme_root();
} else {
$themes_root = get_stylesheet_directory();
}
$themes_root = w3_path($themes_root);
$site_root = w3_get_document_root();
$themes_path = ltrim(str_replace($site_root, '', $themes_root), '/');
$files = $this->search_files($themes_root, $themes_path, $this->_config->get_string('cdn.theme.files'));
return $files;
}
/**
* Converts file path to relative
*
* @param string $file
* @return string
*/
function w3_normalize_file($file)
{
if (w3_is_url($file)) {
if (strstr($file, '?') === false) {
$domain_url_regexp = '~' . w3_get_domain_url_regexp() . '~i';
$file = preg_replace($domain_url_regexp, '', $file);
}
} else {
$abspath = w3_path(ABSPATH);
$file = w3_path($file);
$file = str_replace($abspath, '', $file);
}
$file = ltrim($file, '/');
return $file;
}
<code>Not write-able</code>
<?php
}
?>
<?php
}
?>
</li>
<?php
}
}
?>
<li>
<?php
echo w3_path(nxt_CONTENT_DIR);
?>
:
<?php
if (w3_is_writable_dir(nxt_CONTENT_DIR)) {
?>
<code>OK</code>
<?php
} else {
?>
<code>Not write-able</code>
<?php
}
?>
</li>
/**
* Generates rules for WP dir
*
* @return string
*/
function generate_rules_core()
{
global $w3_reserved_blognames;
/**
* Auto reject cookies
*/
$reject_cookies = array('comment_author', 'wp-postpass');
/**
* Auto reject URIs
*/
$reject_uris = array('\\/wp-admin\\/', '\\/xmlrpc.php', '\\/wp-(app|cron|login|register).php');
/**
* Reject cache for logged in users
*/
if ($this->_config->get_boolean('pgcache.reject.logged')) {
$reject_cookies = array_merge($reject_cookies, array('wordpress_[a-f0-9]+', 'wordpress_logged_in'));
}
/**
* Reject cache for home page
*/
if (!$this->_config->get_boolean('pgcache.cache.home')) {
$reject_uris[] = '^(\\/|\\/index.php)$';
}
/**
* Reject cache for feeds
*/
if (!$this->_config->get_boolean('pgcache.cache.feed')) {
$reject_uris[] = 'feed';
}
/**
* Custom config
*/
$reject_cookies = array_merge($reject_cookies, $this->_config->get_array('pgcache.reject.cookie'));
$reject_uris = array_merge($reject_uris, $this->_config->get_array('pgcache.reject.uri'));
$reject_user_agents = $this->_config->get_array('pgcache.reject.ua');
$accept_files = $this->_config->get_array('pgcache.accept.files');
/**
* WPMU support
*/
$is_wpmu = w3_is_wpmu();
$is_vhost = w3_is_vhost();
/**
* Generate directives
*/
$rules = '';
$rules .= "# BEGIN W3 Total Cache\n";
$setenvif_rules = '';
if ($is_wpmu) {
$setenvif_rules .= " SetEnvIfNoCase Host ^(www\\.)?([a-z0-9\\-\\.]+\\.[a-z]+)\\.?(:[0-9]+)?\$ DOMAIN=\$2\n";
if (!$is_vhost) {
$setenvif_rules .= " SetEnvIfNoCase Request_URI ^" . w3_get_site_path() . "([a-z0-9\\-]+)/ BLOGNAME=\$1\n";
}
}
$compression = $this->_config->get_string('pgcache.compression');
if ($compression != '') {
$compressions = array();
if (stristr($compression, 'gzip') !== false) {
$compressions[] = 'gzip';
}
if (stristr($compression, 'deflate') !== false) {
$compressions[] = 'deflate';
}
if (count($compressions)) {
$setenvif_rules .= " SetEnvIfNoCase Accept-Encoding (" . implode('|', $compressions) . ") APPEND_EXT=.\$1\n";
}
}
if ($setenvif_rules != '') {
$rules .= "<IfModule mod_setenvif.c>\n" . ($setenvif_rules .= "</IfModule>\n");
}
$rules .= "<IfModule mod_rewrite.c>\n";
$rules .= " RewriteEngine On\n";
$mobile_redirect = $this->_config->get_string('pgcache.mobile.redirect');
if ($mobile_redirect != '') {
$mobile_agents = $this->_config->get_array('pgcache.mobile.agents');
$rules .= " RewriteCond %{HTTP_USER_AGENT} (" . implode('|', array_map('w3_preg_quote', $mobile_agents)) . ") [NC]\n";
$rules .= " RewriteRule .* " . $mobile_redirect . " [R,L]\n";
}
$rules .= " RewriteCond %{REQUEST_URI} \\/\$\n";
$rules .= " RewriteCond %{REQUEST_URI} !(" . implode('|', $reject_uris) . ")";
if (count($accept_files)) {
$rules .= " [OR]\n RewriteCond %{REQUEST_URI} (" . implode('|', array_map('w3_preg_quote', $accept_files)) . ") [NC]\n";
} else {
$rules .= "\n";
}
$rules .= " RewriteCond %{REQUEST_METHOD} !=POST\n";
$rules .= " RewriteCond %{QUERY_STRING} =\"\"\n";
$rules .= " RewriteCond %{HTTP_COOKIE} !(" . implode('|', array_map('w3_preg_quote', $reject_cookies)) . ") [NC]\n";
if (count($reject_user_agents)) {
$rules .= " RewriteCond %{HTTP_USER_AGENT} !(" . implode('|', array_map('w3_preg_quote', $reject_user_agents)) . ") [NC]\n";
}
if ($is_wpmu) {
if ($is_vhost) {
$replacement = '/w3tc-%{ENV:DOMAIN}/';
} else {
$rules .= " RewriteCond %{ENV:BLOGNAME} !^(" . implode('|', $w3_reserved_blognames) . ")\$\n";
$rules .= " RewriteCond %{ENV:BLOGNAME} !-f\n";
$rules .= " RewriteCond %{ENV:BLOGNAME} !-d\n";
$replacement = '/w3tc-%{ENV:BLOGNAME}.%{ENV:DOMAIN}/';
}
$cache_dir = preg_replace('~/w3tc.*/~U', $replacement, W3TC_CACHE_FILE_PGCACHE_DIR, 1);
} else {
$cache_dir = W3TC_CACHE_FILE_PGCACHE_DIR;
}
$rules .= " RewriteCond " . w3_path($cache_dir) . "/\$1/_default_.html%{ENV:APPEND_EXT} -f\n";
$rules .= " RewriteRule (.*) " . str_replace(ABSPATH, '', $cache_dir) . "/\$1/_default_.html%{ENV:APPEND_EXT} [L]\n";
$rules .= "</IfModule>\n";
$rules .= "# END W3 Total Cache\n\n";
if (!$this->check_rules_wp()) {
$rules .= "# BEGIN WordPress\n";
$rules .= "<IfModule mod_rewrite.c>\n";
$rules .= " RewriteEngine On\n";
$rules .= " RewriteCond %{REQUEST_FILENAME} !-f\n";
$rules .= " RewriteCond %{REQUEST_FILENAME} !-d\n";
$rules .= " RewriteRule .* index.php [L]\n";
$rules .= "</IfModule>\n";
$rules .= "# END WordPress\n\n";
}
return $rules;
}
/**
* Paths used to minify minifyfile paths
* @return array
*/
private function _minify_path_replacements()
{
return array(ltrim(str_replace(w3_get_document_root(), '', w3_path(get_stylesheet_directory())), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WP_PLUGIN_DIR)), '/'), ltrim(str_replace(w3_get_document_root(), '', w3_path(WPMU_PLUGIN_DIR)), '/'), WPINC . '/js/jquery', WPINC . '/js', WPINC . '/css', WPINC);
}
