function purge_cache_all()
{
if (function_exists('rocket_clean_domain') || function_exists('rocket_clean_minify') || function_exists('create_rocket_uniqid')) {
// Remove all cache files
rocket_clean_domain();
// Remove all minify cache files
rocket_clean_minify();
// Generate a new random key for minify cache file
$options = get_option(WP_ROCKET_SLUG);
$options['minify_css_key'] = create_rocket_uniqid();
$options['minify_js_key'] = create_rocket_uniqid();
remove_all_filters('update_option_' . WP_ROCKET_SLUG);
update_option(WP_ROCKET_SLUG, $options);
rocket_dismiss_box('rocket_warning_plugin_modification');
return array('result' => 'SUCCESS');
} else {
return array('error' => 'function_not_exist');
}
}
function rocket_purge_cache()
{
if (isset($_GET['type'], $_GET['_wpnonce'])) {
$_type = explode('-', $_GET['type']);
$_type = reset($_type);
$_id = explode('-', $_GET['type']);
$_id = end($_id);
if (!wp_verify_nonce($_GET['_wpnonce'], 'purge_cache_' . $_GET['type'])) {
wp_nonce_ays('');
}
switch ($_type) {
// Clear all cache domain
case 'all':
// Remove all cache files
$lang = isset($_GET['lang']) && $_GET['lang'] != 'all' ? sanitize_key($_GET['lang']) : '';
// Remove all cache files
rocket_clean_domain($lang);
// Remove all minify cache files
rocket_clean_minify();
// Generate a new random key for minify cache file
$options = get_option(WP_ROCKET_SLUG);
$options['minify_css_key'] = create_rocket_uniqid();
$options['minify_js_key'] = create_rocket_uniqid();
remove_all_filters('update_option_' . WP_ROCKET_SLUG);
update_option(WP_ROCKET_SLUG, $options);
rocket_dismiss_box('rocket_warning_plugin_modification');
break;
// Clear terms, homepage and other files associated at current post in back-end
// Clear terms, homepage and other files associated at current post in back-end
case 'post':
rocket_clean_post($_id);
break;
// Clear cache file of the current page in front-end
// Clear cache file of the current page in front-end
case 'url':
rocket_clean_files(wp_get_referer());
break;
default:
wp_nonce_ays('');
break;
}
wp_redirect(wp_get_referer());
die;
}
}
function rocket_new_upgrade($wp_rocket_version, $actual_version)
{
if (version_compare($actual_version, '1.0.1', '<')) {
wp_clear_scheduled_hook('rocket_check_event');
}
if (version_compare($actual_version, '1.2.0', '<')) {
// Delete old WP Rocket cache dir
rocket_rrmdir(WP_ROCKET_PATH . 'cache');
// Create new WP Rocket cache dir
if (!is_dir(WP_ROCKET_CACHE_PATH)) {
mkdir(WP_ROCKET_CACHE_PATH);
}
}
if (version_compare($actual_version, '1.3.0', '<')) {
rocket_dismiss_box('rocket_warning_plugin_modification');
}
if (version_compare($actual_version, '1.3.3', '<')) {
// Clean cache
rocket_clean_domain();
// Create cache files
run_rocket_bot('cache-preload');
}
if (version_compare($actual_version, '2.0', '<')) {
// Add secret cache key
$options = get_option(WP_ROCKET_SLUG);
$options['secret_cache_key'] = create_rocket_uniqid();
update_option(WP_ROCKET_SLUG, $options);
global $wp_filesystem;
if (!$wp_filesystem) {
require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php';
require_once ABSPATH . 'wp-admin/includes/class-wp-filesystem-direct.php';
$wp_filesystem = new WP_Filesystem_Direct(new StdClass());
}
// Get chmod of old folder cache
$chmod = is_dir(WP_CONTENT_DIR . '/wp-rocket-cache') ? substr(sprintf('%o', fileperms(WP_CONTENT_DIR . '/wp-rocket-cache')), -4) : CHMOD_WP_ROCKET_CACHE_DIRS;
// Check and create cache folder in wp-content if not already exist
if (!$wp_filesystem->is_dir(WP_CONTENT_DIR . '/cache')) {
$wp_filesystem->mkdir(WP_CONTENT_DIR . '/cache', octdec($chmod));
}
$wp_filesystem->mkdir(WP_CONTENT_DIR . '/cache/wp-rocket', octdec($chmod));
// Move old cache folder in new path
@rename(WP_CONTENT_DIR . '/wp-rocket-cache', WP_CONTENT_DIR . '/cache/wp-rocket');
// Add WP_CACHE constant in wp-config.php
set_rocket_wp_cache_define(true);
// Create advanced-cache.php file
rocket_generate_advanced_cache_file();
// Create config file
rocket_generate_config_file();
}
if (version_compare($actual_version, '2.1', '<')) {
rocket_reset_white_label_values(false);
// Create minify cache folder if not exist
if (!is_dir(WP_ROCKET_MINIFY_CACHE_PATH)) {
rocket_mkdir_p(WP_ROCKET_MINIFY_CACHE_PATH);
}
// Create config domain folder if not exist
if (!is_dir(WP_ROCKET_CONFIG_PATH)) {
rocket_mkdir_p(WP_ROCKET_CONFIG_PATH);
}
// Create advanced-cache.php file
rocket_generate_advanced_cache_file();
// Create config file
rocket_generate_config_file();
}
if (version_compare($actual_version, '2.3.3', '<')) {
// Clean cache
rocket_clean_domain();
// Create cache files
run_rocket_bot('cache-preload');
}
if (version_compare($actual_version, '2.3.9', '<')) {
// Regenerate config file
rocket_generate_config_file();
}
if (version_compare($actual_version, '2.4.1', '<')) {
// Regenerate advanced-cache.php file
rocket_generate_advanced_cache_file();
delete_transient('rocket_ask_for_update');
}
if (version_compare($actual_version, '2.6', '<')) {
// Activate Inline CSS & JS minification if HTML minification is activated
$options = get_option(WP_ROCKET_SLUG);
if (!empty($options['minify_html'])) {
$options['minify_html_inline_css'] = 1;
$options['minify_html_inline_js'] = 1;
}
update_option(WP_ROCKET_SLUG, $options);
// Regenerate advanced-cache.php file
rocket_generate_advanced_cache_file();
}
}
/**
* Get tag of a group of files or JS minified CSS
*
* @since 2.1
*
* @param array $files List of files to minify (CSS or JS)
* @param bool $force_pretty_url (default: true)
* @param string $pretty_filename (default: null) The new filename if $force_pretty_url set to true
* @return string $tags
*/
function get_rocket_minify_files($files, $force_pretty_url = true, $pretty_filename = null)
{
// Get the internal CSS Files
// To avoid conflicts with file URLs are too long for browsers,
// cut into several parts concatenated files
$tags = '';
$data_attr = 'data-minify="1"';
$urls = array(0 => '');
$base_url = WP_ROCKET_URL . 'min/?f=';
$files = is_array($files) ? $files : (array) $files;
if (count($files)) {
$i = 0;
foreach ($files as $file) {
$file = parse_url($file, PHP_URL_PATH);
// Replace "//" by "/" because it cause an issue with Google Code Minify!
$file = str_replace('//', '/', $file);
/**
* Filter the total number of files generated by the minification
*
* @since 2.1
*
* @param string The maximum number of characters in a URL
* @param string The file's extension
*/
$filename_length = apply_filters('rocket_minify_filename_length', 255, pathinfo($file, PATHINFO_EXTENSION));
// +1 : we count the extra comma
if (strlen($urls[$i] . $base_url . $file) + 1 >= $filename_length) {
$i++;
}
/**
* Filter file to add in minification process
*
* @since 2.4
*
* @param string $file The file path
*/
$file = apply_filters('rocket_pre_minify_path', $file);
$urls[$i] .= $file . ',';
}
foreach ($urls as $url) {
$url = $base_url . rtrim($url, ',');
$ext = pathinfo($url, PATHINFO_EXTENSION);
if ($force_pretty_url && (defined('SCRIPT_DEBUG') && !SCRIPT_DEBUG)) {
/**
* Filter the minify URL
*
* If true returns,
* the minify URL like example.com/wp-content/plugins/wp-rocket/min/?f=...
*
* @since 2.1
*
* @param bool
*/
if (!apply_filters('rocket_minify_debug', false)) {
$blog_id = get_current_blog_id();
$pretty_url = !$pretty_filename ? WP_ROCKET_MINIFY_CACHE_URL . $blog_id . '/' . md5($url . get_rocket_option('minify_' . $ext . '_key', create_rocket_uniqid())) . '.' . $ext : WP_ROCKET_MINIFY_CACHE_URL . $blog_id . '/' . $pretty_filename . '.' . $ext;
/**
* Filter the pretty minify URL
*
* @since 2.1
*
* @param string $pretty_url
* @param string $pretty_filename
*/
$pretty_url = apply_filters('rocket_minify_pretty_url', $pretty_url, $pretty_filename);
$url = rocket_fetch_and_cache_minify($url, $pretty_url) ? $pretty_url : $url;
}
}
// If CSS & JS use a CDN
$url = get_rocket_cdn_url($url, array('all', 'css_and_js', $ext));
if ($ext == 'css') {
/**
* Filter CSS file URL with CDN hostname
*
* @since 2.1
*
* @param string $url
*/
$url = apply_filters('rocket_css_url', $url);
$tags .= sprintf('<link rel="stylesheet" href="%s" %s/>', esc_attr($url), $data_attr);
} elseif ($ext == 'js') {
/**
* Filter JavaScript file URL with CDN hostname
*
* @since 2.1
*
* @param string $url
*/
$url = apply_filters('rocket_js_url', $url);
$tags .= sprintf('<script src="%s" %s></script>', esc_attr($url), $data_attr);
}
}
}
return $tags;
}
function rocket_pre_main_option($newvalue, $oldvalue)
{
if (isset($newvalue['purge_cron_interval'], $oldvalue['purge_cron_interval']) && $newvalue['purge_cron_interval'] != $oldvalue['purge_cron_interval'] || isset($newvalue['purge_cron_unit'], $oldvalue['purge_cron_unit']) && $newvalue['purge_cron_unit'] != $oldvalue['purge_cron_unit']) {
// Clear WP Rocket cron
if (wp_next_scheduled('rocket_purge_time_event')) {
wp_clear_scheduled_hook('rocket_purge_time_event');
}
}
// Regenerate the minify key if CSS files have been modified
if (isset($newvalue['minify_css'], $oldvalue['minify_css']) && $newvalue['minify_css'] != $oldvalue['minify_css'] || isset($newvalue['exclude_css'], $oldvalue['exclude_css']) && $newvalue['exclude_css'] != $oldvalue['exclude_css'] || (isset($oldvalue['cdn']) && !isset($newvalue['cdn']) || !isset($oldvalue['cdn']) && isset($newvalue['cdn']))) {
$newvalue['minify_css_key'] = create_rocket_uniqid();
}
// Regenerate the minify key if JS files have been modified
if (isset($newvalue['minify_js'], $oldvalue['minify_js']) && $newvalue['minify_js'] != $oldvalue['minify_js'] || isset($newvalue['exclude_js'], $oldvalue['exclude_js']) && $newvalue['exclude_js'] != $oldvalue['exclude_js'] || isset($newvalue['minify_js_in_footer'], $oldvalue['minify_js_in_footer']) && $newvalue['minify_js_in_footer'] != $oldvalue['minify_js_in_footer'] || (isset($oldvalue['cdn']) && !isset($newvalue['cdn']) || !isset($oldvalue['cdn']) && isset($newvalue['cdn']))) {
$newvalue['minify_js_key'] = create_rocket_uniqid();
}
// Save old CloudFlare settings
if (isset($newvalue['cloudflare_auto_settings'], $oldvalue['cloudflare_auto_settings']) && $newvalue['cloudflare_auto_settings'] != $oldvalue['cloudflare_auto_settings'] && $newvalue['cloudflare_auto_settings'] == 1) {
$cf_settings = get_rocket_cloudflare_settings();
$cf_settings = array($cf_settings->cache_lvl, (int) $cf_settings->minify, !is_string($cf_settings->async) ? (int) $cf_settings->async : $cf_settings->async);
$cf_settings = array_filter($cf_settings);
$newvalue['cloudflare_old_settings'] = isset($cf_settings) ? implode(',', $cf_settings) : '';
}
if (!defined('WP_ROCKET_ADVANCED_CACHE')) {
rocket_generate_advanced_cache_file();
}
if ($keys = get_transient(WP_ROCKET_SLUG)) {
delete_transient(WP_ROCKET_SLUG);
$newvalue = array_merge($newvalue, $keys);
}
return $newvalue;
}
