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();
}
}
/**
* Check if minify cache file exist and create it if not
*
* @since 2.1
*
* @param string $url The minified URL with Google Minify Code
* @param string $pretty_url The minified URL cache file
* @return bool
*/
function rocket_fetch_and_cache_minify($url, $pretty_url)
{
// Check if php-curl is enabled
if (!function_exists('curl_init') || !function_exists('curl_exec')) {
return false;
}
$pretty_path = str_replace(WP_ROCKET_MINIFY_CACHE_URL, WP_ROCKET_MINIFY_CACHE_PATH, $pretty_url);
// If minify cache file is already exist, return to get a coffee :)
if (file_exists($pretty_path)) {
return true;
}
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_USERAGENT, 'WP-Rocket-Minify');
$content = curl_exec($ch);
curl_close($ch);
if ($content) {
// Create cache folders of the request uri
$cache_path = WP_ROCKET_MINIFY_CACHE_PATH . get_current_blog_id() . '/';
if (!is_dir($cache_path)) {
rocket_mkdir_p($cache_path);
}
// Apply CDN on CSS properties
if (strrpos($pretty_path, '.css')) {
$content = rocket_cdn_css_properties($content);
}
// Save cache file
if (rocket_put_content($pretty_path, $content)) {
return true;
}
}
return false;
}
/**
* Recursive directory creation based on full path.
*
* @since 1.3.4
*
* @source wp_mkdir_p() in /wp-includes/functions.php
*/
function rocket_mkdir_p($target)
{
// from php.net/mkdir user contributed notes
$target = str_replace('//', '/', $target);
// safe mode fails with a trailing slash under certain PHP versions.
$target = rtrim($target, '/');
// Use rtrim() instead of untrailingslashit to avoid formatting.php dependency.
if (empty($target)) {
$target = '/';
}
if (file_exists($target)) {
return @is_dir($target);
}
// Attempting to create the directory may clutter up our display.
if (rocket_mkdir($target)) {
return true;
} elseif (is_dir(dirname($target))) {
return false;
}
// If the above failed, attempt to create the parent node, then try again.
if ($target != '/' && rocket_mkdir_p(dirname($target))) {
return rocket_mkdir_p($target);
}
return false;
}
/**
* The famous callback, it puts contents in a cache file if buffer length > 255 (IE do not read pages under 255 c. )
*
* @since 1.3.0 Add filter rocket_buffer
* @since 1.0
*/
function do_rocket_callback($buffer)
{
/**
* Allow to cache search results
*
* @since 2.3.8
*
* @param bool true will force caching search results
*/
$rocket_cache_search = apply_filters('rocket_cache_search', false);
/**
* Allow to override the DONOTCACHEPAGE behavior.
* To warn conflict with some plugins like Thrive Leads.
*
* @since 2.5
*
* @param bool true will force the override
*/
$rocket_override_donotcachepage = apply_filters('rocket_override_donotcachepage', false);
if (strlen($buffer) > 255 && (function_exists('is_404') && !is_404()) && (function_exists('is_search') && !is_search() || $rocket_cache_search) && (!defined('DONOTCACHEPAGE') || !DONOTCACHEPAGE || $rocket_override_donotcachepage)) {
global $request_uri_path, $rocket_cache_filepath;
// This hook is used for:
// - Add width and height attributes on images
// - Deferred JavaScript files
// - DNS Prefechting
// - Minification HTML/CSS/JavaScript
$buffer = apply_filters('rocket_buffer', $buffer);
$footprint = '';
$is_html = true;
if (!preg_match('/(<\\/html>)/i', $buffer)) {
$is_html = false;
}
/**
* Allow to the generate the caching file
*
* @since 2.5
*
* @param bool true will force the caching file generation
*/
if (apply_filters('do_rocket_generate_caching_files', true)) {
// Create cache folders of the request uri
rocket_mkdir_p($request_uri_path);
if ($is_html) {
$footprint = get_rocket_footprint();
}
// Save the cache file
rocket_put_content($rocket_cache_filepath, $buffer . $footprint);
if (function_exists('gzencode')) {
rocket_put_content($rocket_cache_filepath . '_gzip', gzencode($buffer . get_rocket_footprint(), apply_filters('rocket_gzencode_level_compression', 3)));
}
}
// Send headers with the last modified time of the cache file
header('Last-Modified: ' . gmdate('D, d M Y H:i:s', filemtime($rocket_cache_filepath)) . ' GMT');
if ($is_html) {
$footprint = get_rocket_footprint(false);
}
$buffer = $buffer . $footprint;
}
return $buffer;
}
function __rocket_fix_mailchimp_main_css()
{
if (!defined('MCSF_VER') || !function_exists('mailchimpSF_main_css')) {
return;
}
$blog_id = get_current_blog_id();
$cache_path = WP_ROCKET_MINIFY_CACHE_PATH . $blog_id . '/';
$cache_url = WP_ROCKET_MINIFY_CACHE_URL . $blog_id . '/';
$css_path = $cache_path . 'mailchimpSF_main_css.css';
if (!is_dir($cache_path)) {
rocket_mkdir_p($cache_path);
}
if (!file_exists($css_path)) {
ob_start();
mailchimpSF_main_css();
$content = ob_get_contents();
ob_end_clean();
rocket_put_content($css_path, $content);
}
wp_deregister_style('mailchimpSF_main_css');
wp_register_style('mailchimpSF_main_css', $cache_url . 'mailchimpSF_main_css.css', null, MCSF_VER);
}
