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<?php
/**
* W3 Total Cache CDN Plugin
*/
if (!defined('W3TC')) {
die();
}
w3_require_once(W3TC_INC_DIR . '/functions/file.php');
w3_require_once(W3TC_LIB_W3_DIR . '/Plugin.php');
/**
* Class W3_Plugin_Cdn
*/
class W3_Plugin_Cdn extends W3_Plugin {
/**
* CDN reject reason
*
* @var string
*/
var $cdn_reject_reason = '';
var $replaced_urls;
/**
* Run plugin
*/
function run() {
add_filter('cron_schedules', array(
&$this,
'cron_schedules'
));
$cdn_engine = $this->_config->get_string('cdn.engine');
if (!w3_is_cdn_mirror($cdn_engine)) {
add_action('delete_attachment', array(
&$this,
'delete_attachment'
));
add_filter('update_attached_file', array(
&$this,
'update_attached_file'
));
add_filter('wp_update_attachment_metadata', array(
&$this,
'update_attachment_metadata'
));
add_action('w3_cdn_cron_queue_process', array(
&$this,
'cron_queue_process'
));
add_action('w3_cdn_cron_upload', array(
&$this,
'cron_upload'
));
add_action('switch_theme', array(
&$this,
'switch_theme'
));
add_filter('update_feedback', array(
&$this,
'update_feedback'
));
}
if (is_admin()) {
add_action('w3tc_saving_options-w3tc_cdn', array($this, 'change_canonical_header'),0,0);
add_filter('w3tc_module_is_running-cdn', array($this, 'cdn_is_running'));
}
/**
* Start rewrite engine
*/
if ($this->can_cdn()) {
w3tc_add_ob_callback('cdn', array($this,'ob_callback'));
}
if (is_admin() && w3_can_cdn_purge($cdn_engine)) {
add_filter('media_row_actions', array(
&$this,
'media_row_actions'
), 0, 2);
}
}
/**
* Instantiates worker with admin functionality on demand
*
* @return W3_Plugin_CdnAdmin
*/
function get_admin() {
return w3_instance('W3_Plugin_CdnAdmin');
}
/**
* Instantiates worker with common functionality on demand
*
* @return W3_Plugin_CdnCommon
*/
function _get_common() {
return w3_instance('W3_Plugin_CdnCommon');
}
/**
* Cron queue process event
*/
function cron_queue_process() {
$queue_limit = $this->_config->get_integer('cdn.queue.limit');
return $this->get_admin()->queue_process($queue_limit);
}
/**
* Cron upload event
*/
function cron_upload() {
$files = $this->get_files();
$upload = array();
$results = array();
$w3_plugin_cdncommon = w3_instance('W3_Plugin_CdnCommon');
foreach ($files as $file) {
$local_path = $w3_plugin_cdncommon->docroot_filename_to_absolute_path($file);
$remote_path = $w3_plugin_cdncommon->uri_to_cdn_uri($w3_plugin_cdncommon->docroot_filename_to_uri($file));
$upload[] = $w3_plugin_cdncommon->build_file_descriptor($local_path, $remote_path);
}
$this->_get_common()->upload($upload, true, $results);
}
/**
* Update attachment file
*
* Upload _wp_attached_file
*
* @param string $attached_file
* @return string
*/
function update_attached_file($attached_file) {
$files = $this->_get_common()->get_files_for_upload($attached_file);
$files = apply_filters('w3tc_cdn_update_attachment', $files);
$results = array();
$this->_get_common()->upload($files, true, $results);
return $attached_file;
}
/**
* On attachment delete action
*
* Delete _wp_attached_file, _wp_attachment_metadata, _wp_attachment_backup_sizes
*
* @param integer $attachment_id
*/
function delete_attachment($attachment_id) {
$files = $this->_get_common()->get_attachment_files($attachment_id);
$files = apply_filters('w3tc_cdn_delete_attachment', $files);
$results = array();
$this->_get_common()->delete($files, true, $results);
}
/**
* Update attachment metadata filter
*
* Upload _wp_attachment_metadata
*
* @param array $metadata
* @return array
*/
function update_attachment_metadata($metadata) {
$files = $this->_get_common()->get_metadata_files($metadata);
$files = apply_filters('w3tc_cdn_update_attachment_metadata', $files);
$results = array();
$this->_get_common()->upload($files, true, $results);
return $metadata;
}
/**
* Cron schedules filter
*
* @param array $schedules
* @return array
*/
function cron_schedules($schedules) {
$queue_interval = $this->_config->get_integer('cdn.queue.interval');
$autoupload_interval = $this->_config->get_integer('cdn.autoupload.interval');
return array_merge($schedules, array(
'w3_cdn_cron_queue_process' => array(
'interval' => $queue_interval,
'display' => sprintf('[W3TC] CDN queue process (every %d seconds)', $queue_interval)
),
'w3_cdn_cron_upload' => array(
'interval' => $autoupload_interval,
'display' => sprintf('[W3TC] CDN auto upload (every %d seconds)', $autoupload_interval)
)
));
}
/**
* Switch theme action
*/
function switch_theme() {
$this->_config->set('notes.theme_changed', true);
$this->_config->save();
}
/**
* WP Upgrade action hack
*
* @param string $message
*/
function update_feedback($message) {
if ($message == __('Upgrading database')) {
$this->_config->set('notes.wp_upgraded', true);
$this->_config->save();
}
}
/**
* OB Callback
*
* @param string $buffer
* @return string
*/
function ob_callback(&$buffer) {
if ($buffer != '' && w3_is_xml($buffer)) {
if ($this->can_cdn2($buffer)) {
$regexps = array();
$site_path = w3_get_site_path();
$domain_url_regexp = w3_get_domain_url_regexp();
$site_domain_url_regexp = false;
if ($domain_url_regexp != w3_get_url_regexp(w3_get_domain(w3_get_site_url())))
$site_domain_url_regexp = w3_get_url_regexp(w3_get_domain(w3_get_site_url()));
if ($this->_config->get_boolean('cdn.uploads.enable')) {
w3_require_once(W3TC_INC_DIR . '/functions/http.php');
$upload_info = w3_upload_info();
if ($upload_info) {
$baseurl = $upload_info['baseurl'];
if (defined('DOMAIN_MAPPING') && DOMAIN_MAPPING) {
$parsed = @parse_url($upload_info['baseurl']);
$baseurl = home_url() . $parsed['path'];
}
$regexps = $this->make_uploads_regexes($domain_url_regexp, $baseurl, $upload_info, $regexps);
if ($site_domain_url_regexp)
$regexps = $this->make_uploads_regexes($site_domain_url_regexp, $baseurl, $upload_info, $regexps);
}
}
if ($this->_config->get_boolean('cdn.includes.enable')) {
$mask = $this->_config->get_string('cdn.includes.files');
if ($mask != '') {
$regexps[] = '~(["\'(])\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path . WPINC) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
if ($site_domain_url_regexp)
$regexps[] = '~(["\'(])\s*((' . $site_domain_url_regexp . ')?(' . w3_preg_quote($site_path . WPINC) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
}
}
if ($this->_config->get_boolean('cdn.theme.enable')) {
$theme_dir = preg_replace('~' . $domain_url_regexp . '~i', '', get_theme_root_uri());
$mask = $this->_config->get_string('cdn.theme.files');
if ($mask != '') {
$regexps[] = '~(["\'(])\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($theme_dir) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
if ($site_domain_url_regexp) {
$theme_dir2 = preg_replace('~' . $site_domain_url_regexp. '~i', '', get_theme_root_uri());
$regexps[] = '~(["\'(])\s*((' . $site_domain_url_regexp . ')?(' . w3_preg_quote($theme_dir) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
$regexps[] = '~(["\'(])\s*((' . $site_domain_url_regexp . ')?(' . w3_preg_quote($theme_dir2) . '/(' . $this->get_regexp_by_mask($mask) . ')))~';
}
}
}
if ($this->_config->get_boolean('cdn.custom.enable')) {
$masks = $this->_config->get_array('cdn.custom.files');
$masks = array_map(array($this, '_replace_folder_placeholders'), $masks);
$masks = array_map('w3_parse_path', $masks);
if (count($masks)) {
$mask_regexps = array();
foreach ($masks as $mask) {
if ($mask != '') {
$mask = w3_normalize_file($mask);
$mask_regexps[] = $this->get_regexp_by_mask($mask);
}
}
$regexps[] = '~(["\'(])\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')))~i';
if ($site_domain_url_regexp)
$regexps[] = '~(["\'(])\s*((' . $site_domain_url_regexp . ')?(' . w3_preg_quote($site_path) . '(' . implode('|', $mask_regexps) . ')))~i';
}
}
foreach ($regexps as $regexp) {
$buffer = preg_replace_callback($regexp, array(
&$this,
'link_replace_callback'
), $buffer);
}
if ($this->_config->get_boolean('cdn.minify.enable')) {
if ($this->_config->get_boolean('minify.auto')) {
$regexp = '~(["\'(])\s*' .
$this->_minify_url_regexp('/[a-zA-Z0-9-_]+\.(css|js)') .
'~U';
if (w3_is_cdn_mirror($this->_config->get_string('cdn.engine')))
$processor = 'link_replace_callback';
else
$processor = 'minify_auto_pushcdn_link_replace_callback';
} else {
$regexp = '~(["\'(])\s*' .
$this->_minify_url_regexp('/[a-z0-9]+/.+\.include(-(footer|body))?(-nb)?\.[a-f0-9]+\.(css|js)') .
'~U';
$processor = 'link_replace_callback';
}
$buffer = preg_replace_callback($regexp, array(
&$this,
$processor),
$buffer);
}
}
if ($this->_config->get_boolean('cdn.debug')) {
$buffer .= "\r\n\r\n" . $this->get_debug_info();
}
}
return $buffer;
}
/**
* Gets regexp for minified files
*
* @return string
*/
function _minify_url_regexp($filename_mask) {
$minify_base_url = w3_filename_to_url(w3_cache_blog_dir('minify'));
$matches = null;
if (!preg_match('~((https?://)?([^/]+))(.+)~i', $minify_base_url, $matches))
return '';
$protocol_domain_regexp = w3_get_url_regexp($matches[1]);
$path_regexp = w3_preg_quote($matches[4]);
$regexp =
'(' .
'(' . $protocol_domain_regexp . ')?' .
'(' . $path_regexp . $filename_mask . ')' .
')';
return $regexp;
}
/**
* Returns array of files to upload
*
* @return array
*/
function get_files() {
$files = array();
if ($this->_config->get_boolean('cdn.includes.enable')) {
$files = array_merge($files, $this->get_files_includes());
}
if ($this->_config->get_boolean('cdn.theme.enable')) {
$files = array_merge($files, $this->get_files_theme());
}
if ($this->_config->get_boolean('cdn.minify.enable')) {
$files = array_merge($files, $this->get_files_minify());
}
if ($this->_config->get_boolean('cdn.custom.enable')) {
$files = array_merge($files, $this->get_files_custom());
}
return $files;
}
/**
* Exports includes to CDN
*
* @return array
*/
function get_files_includes() {
$includes_root = w3_path(ABSPATH . WPINC);
$doc_root = w3_get_document_root();
$includes_path = ltrim(str_replace($doc_root, '', $includes_root), '/');
$files = $this->search_files($includes_root, $includes_path, $this->_config->get_string('cdn.includes.files'));
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;
}
/**
* Exports min files to CDN
*
* @return array
*/
function get_files_minify() {
$files = array();
if ($this->_config->get_boolean('minify.rewrite') && (!$this->_config->get_boolean('minify.auto') || w3_is_cdn_mirror($this->_config->get_string('cdn.engine')))) {
w3_require_once(W3TC_INC_DIR . '/functions/http.php');
$minify = w3_instance('W3_Plugin_Minify');
$document_root = w3_get_document_root();
$minify_root = w3_cache_blog_dir('minify');
$minify_path = ltrim(str_replace($document_root, '', $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 custom files to CDN
*
* @return array
*/
function get_files_custom() {
$files = array();
$document_root = w3_get_document_root();
$custom_files = $this->_config->get_array('cdn.custom.files');
$custom_files = array_map('w3_parse_path', $custom_files);
$site_root = w3_get_site_root();
$path = w3_get_site_path();
$site_root_dir = str_replace($document_root, '', $site_root);
if (strstr(WP_CONTENT_DIR, w3_get_site_root()) === false) {
$site_root = w3_get_document_root();
$path = '';
}
$content_path = trim(str_replace(WP_CONTENT_DIR, '', $site_root),'/\\');
foreach ($custom_files as $custom_file) {
if ($custom_file != '') {
$custom_file = $this->_replace_folder_placeholders($custom_file);
$custom_file = w3_normalize_file($custom_file);
if (!w3_is_multisite()) {
$dir = trim(dirname($custom_file), '/\\');
$rel_path = trim(dirname($custom_file), '/\\');
} else
$rel_path = $dir = trim(dirname($custom_file), '/\\');
if (strpos($dir, '<currentblog>') != false) {
$rel_path = $dir = str_replace('<currentblog>', 'blogs.dir/' . w3_get_blog_id(), $dir);
}
if ($dir == '.') {
$rel_path = $dir = '';
}
$mask = basename($custom_file);
$files = array_merge($files, $this->search_files($document_root . '/' . $dir, $rel_path, $mask));
}
}
return $files;
}
/**
* Link replace callback
*
* @param array $matches
* @return string
*/
function link_replace_callback($matches) {
list($match, $quote, $url, , , , $path) = $matches;
$path = ltrim($path, '/');
$r = $this->_link_replace_callback_checks($match, $quote, $url, $path);
if (is_null($r)) {
$r = $this->_link_replace_callback_ask_cdn($match, $quote, $url, $path);
}
return $r;
}
/**
* Link replace callback for urls from minify module using auto mode and in cdn of push type
*
* @param array $matches
* @return string
*/
function minify_auto_pushcdn_link_replace_callback($matches) {
static $dispatcher = null;
list($match, $quote, $url, , , , $path) = $matches;
$path = ltrim($path, '/');
$r = $this->_link_replace_callback_checks($match, $quote, $url, $path);
/**
* Check if we can replace that URL (for auto mode it should be uploaded)
*/
if (is_null($dispatcher)) {
$dispatcher = w3_instance('W3_Dispatcher');
}
if (!$dispatcher->is_url_cdn_uploaded($url)) {
/*
* file not yet uploaded (rare case) - push to queue
*/
$this->_get_common()->queue_upload_url($url);
return $match;
}
if (is_null($r)) {
$r = $this->_link_replace_callback_ask_cdn($match, $quote, $url, $path);
}
return $r;
}
/**
* Link replace callback, basic checks step
*
* @param $match
* @param $quote
* @param $url
* @param $path
* @return null|string
*/
function _link_replace_callback_checks($match, $quote, $url, $path) {
/**
* @var wpdb $wpdb
*/
global $wpdb;
static $queue = null, $reject_files = null;
/**
* Check if URL was already replaced
*/
if (isset($this->replaced_urls[$url])) {
return $quote . $this->replaced_urls[$url];
}
/**
* Check URL for rejected files
*/
if ($reject_files === null) {
$reject_files = $this->_config->get_array('cdn.reject.files');
}
foreach ($reject_files as $reject_file) {
if ($reject_file != '') {
$reject_file = $this->_replace_folder_placeholders($reject_file);
$reject_file = w3_normalize_file($reject_file);
$reject_file_regexp = '~^(' . $this->get_regexp_by_mask($reject_file) . ')~i';
if (preg_match($reject_file_regexp, $path)) {
return $match;
}
}
}
/**
* Don't replace URL for files that are in the CDN queue
*/
if ($queue === null) {
if (!w3_is_cdn_mirror($this->_config->get_string('cdn.engine'))) {
$sql = $wpdb->prepare('SELECT remote_path FROM ' . $wpdb->prefix . W3TC_CDN_TABLE_QUEUE . ' WHERE remote_path = %s', $path);
$queue = $wpdb->get_var($sql);
} else {
$queue = false;
}
}
if ($queue) {
return $match;
}
return null;
}
/**
* Link replace callback, url replacement using cdn engine
*
* @param $match
* @param $quote
* @param $url
* @param $path
* @return null|string
*/
function _link_replace_callback_ask_cdn($match, $quote, $url, $path) {
/**
* Do replacement
*/
$cdn = $this->_get_common()->get_cdn();
$remote_path = $this->_get_common()->uri_to_cdn_uri($path);
$new_url = $cdn->format_url($remote_path);
if ($new_url) {
$new_url = apply_filters('w3tc_cdn_url', $new_url, $url);
$this->replaced_urls[$url] = $new_url;
return $quote . $new_url;
}
return $match;
}
/**
* Search files
*
* @param string $search_dir
* @param string $base_dir
* @param string $mask
* @param boolean $recursive
* @return array
*/
function search_files($search_dir, $base_dir, $mask = '*.*', $recursive = true) {
static $stack = array();
$files = array();
$ignore = array(
'.svn',
'.git',
'.DS_Store',
'CVS',
'Thumbs.db',
'desktop.ini'
);
$dir = @opendir($search_dir);
if ($dir) {
while (($entry = @readdir($dir)) !== false) {
if ($entry != '.' && $entry != '..' && !in_array($entry, $ignore)) {
$path = $search_dir . '/' . $entry;
if (@is_dir($path) && $recursive) {
array_push($stack, $entry);
$files = array_merge($files, $this->search_files($path, $base_dir, $mask, $recursive));
array_pop($stack);
} else {
$regexp = '~^(' . $this->get_regexp_by_mask($mask) . ')$~i';
if (preg_match($regexp, $entry)) {
$files[] = ($base_dir != '' ? $base_dir . '/' : '') . (($p = implode('/', $stack)) != '' ? $p . '/' : '') . $entry;
}
}
}
}
@closedir($dir);
}
return $files;
}
/**
* Returns regexp by mask
*
* @param string $mask
* @return string
*/
function get_regexp_by_mask($mask) {
$mask = trim($mask);
$mask = w3_preg_quote($mask);
$mask = str_replace(array(
'\*',
'\?',
';'
), array(
'@ASTERISK@',
'@QUESTION@',
'|'
), $mask);
$regexp = str_replace(array(
'@ASTERISK@',
'@QUESTION@'
), array(
'[^\\?\\*:\\|\'"<>]*',
'[^\\?\\*:\\|\'"<>]'
), $mask);
return $regexp;
}
/**
* Returns debug info
*
* @return string
*/
function get_debug_info() {
$debug_info = "<!-- W3 Total Cache: CDN debug info:\r\n";
$debug_info .= sprintf("%s%s\r\n", str_pad('Engine: ', 20), $this->_config->get_string('cdn.engine'));
if ($this->cdn_reject_reason) {
$debug_info .= sprintf("%s%s\r\n", str_pad('Reject reason: ', 20), $this->cdn_reject_reason);
}
if (count($this->replaced_urls)) {
$debug_info .= "\r\nReplaced URLs:\r\n";
foreach ($this->replaced_urls as $old_url => $new_url) {
$debug_info .= sprintf("%s => %s\r\n", w3_escape_comment($old_url), w3_escape_comment($new_url));
}
}
$debug_info .= '-->';
return $debug_info;
}
/**
* Check if we can do CDN logic
* @return boolean
*/
function can_cdn() {
/**
* Skip if admin
*/
if (defined('WP_ADMIN')) {
$this->cdn_reject_reason = 'wp-admin';
return false;
}
/**
* Check for WPMU's and WP's 3.0 short init
*/
if (defined('SHORTINIT') && SHORTINIT) {
$this->cdn_reject_reason = 'Short init';
return false;
}
/**
* Check User agent
*/
if (!$this->check_ua()) {
$this->cdn_reject_reason = 'user agent is rejected';
return false;
}
/**
* Check request URI
*/
if (!$this->_check_request_uri()) {
$this->cdn_reject_reason = 'request URI is rejected';
return false;
}
/**
* Do not replace urls if SSL and SSL support is do not replace
*/
if (w3_is_https() && $this->_config->get_boolean('cdn.reject.ssl')) {
$this->cdn_reject_reason = 'SSL is rejected';
return false;
}
return true;
}
/**
* Returns true if we can do CDN logic
*
* @param $buffer
* @return string
*/
function can_cdn2(&$buffer) {
/**
* Check for database error
*/
if (w3_is_database_error($buffer)) {
$this->cdn_reject_reason = 'Database Error occurred';
return false;
}
/**
* Check for DONOTCDN constant
*/
if (defined('DONOTCDN') && DONOTCDN) {
$this->cdn_reject_reason = 'DONOTCDN constant is defined';
return false;
}
/**
* Check logged users roles
*/
if ($this->_config->get_boolean('cdn.reject.logged_roles') && !$this->_check_logged_in_role_allowed()) {
$this->cdn_reject_reason = 'logged in role is rejected';
return false;
}
return true;
}
/**
* Checks User Agent
*
* @return boolean
*/
function check_ua() {
$uas = array_merge($this->_config->get_array('cdn.reject.ua'), array(
W3TC_POWERED_BY
));
foreach ($uas as $ua) {
if (!empty($ua)) {
if (isset($_SERVER['HTTP_USER_AGENT']) && stristr($_SERVER['HTTP_USER_AGENT'], $ua) !== false)
return false;
}
}
return true;
}
/**
* Checks request URI
*
* @return boolean
*/
function _check_request_uri() {
$reject_uri = $this->_config->get_array('cdn.reject.uri');
$reject_uri = array_map('w3_parse_path', $reject_uri);
foreach ($reject_uri as $expr) {
$expr = trim($expr);
if ($expr != '' && preg_match('~' . $expr . '~i', $_SERVER['REQUEST_URI'])) {
return false;
}
}
w3_require_once(W3TC_LIB_W3_DIR . '/Request.php');
if (W3_Request::get_string('wp_customize'))
return false;
return true;
}
/**
* Check if logged in user role is allwed to use CDN
*
* @return boolean
*/
private function _check_logged_in_role_allowed() {
global $current_user;
if (!is_user_logged_in())
return true;
$roles = $this->_config->get_array('cdn.reject.roles');
if (empty($roles))
return true;
$role = array_shift( $current_user->roles );
if (in_array($role, $roles)) {
return false;
}
return true;
}
private function _replace_folder_placeholders($file) {
static $content_dir, $plugin_dir, $upload_dir;
if (empty($content_dir)) {
$content_dir = str_replace(w3_get_document_root(), '', WP_CONTENT_DIR);
$content_dir = substr($content_dir, strlen(w3_get_site_path()));
$content_dir = trim($content_dir, '/');
if (defined('WP_PLUGIN_DIR')) {
$plugin_dir = str_replace(w3_get_document_root(), '', WP_PLUGIN_DIR);
$plugin_dir = trim($plugin_dir, '/');
} else {
$plugin_dir = str_replace(w3_get_document_root(), '', WP_CONTENT_DIR . '/plugins');
$plugin_dir = trim($plugin_dir, '/');
}
$upload_dir = wp_upload_dir();
$upload_dir = str_replace(w3_get_document_root(), '', $upload_dir['basedir']);
$upload_dir = trim($upload_dir, '/');
}
$file = str_replace('{wp_content_dir}', $content_dir, $file);
$file = str_replace('{plugins_dir}', $plugin_dir, $file);
$file = str_replace('{uploads_dir}', $upload_dir, $file);
return $file;
}
/**
* media_row_actions filter
*
* @param array $actions
* @param object $post
* @return array
*/
function media_row_actions($actions, $post) {
return $this->get_admin()->media_row_actions($actions, $post);
}
/**
* @param $current_state
* @return bool
*/
function cdn_is_running($current_state) {
$admin = $this->get_admin();
return $admin->is_running();
}
/**
* Change canonical header
*/
function change_canonical_header() {
$admin = $this->get_admin();
$admin->change_canonical_header();
}
/**
* @param $domain_url_regexp
* @param $baseurl
* @param $upload_info
* @param $regexps
* @return array
*/
private function make_uploads_regexes($domain_url_regexp, $baseurl, $upload_info, $regexps) {
if (preg_match('~' . $domain_url_regexp . '~i', $baseurl)) {
$regexps[] = '~(["\'(])\s*((' . $domain_url_regexp . ')?(' . w3_preg_quote($upload_info['baseurlpath']) . '([^"\')>]+)))~';
} else {
$parsed = @parse_url($baseurl);
$upload_url_domain_regexp = isset($parsed['host']) ? w3_get_url_regexp($parsed['scheme'] . '://' . $parsed['host']) : $domain_url_regexp;
$baseurlpath = isset($parsed['path']) ? rtrim($parsed['path'], '/') : '';
if ($baseurlpath)
$regexps[] = '~(["\'])\s*((' . $upload_url_domain_regexp . ')?(' . w3_preg_quote($baseurlpath) . '([^"\'>]+)))~';
else
$regexps[] = '~(["\'])\s*((' . $upload_url_domain_regexp . ')(([^"\'>]+)))~';
}
return $regexps;
}
}
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