/**
* Get folder paths to preserve languages when purging a domain
* This function is required when the domains of languages (other than the default) are managed by subfolders
* By default, when you clear the cache of the french website with the domain example.com, all subdirectory like /en/ and /de/ are deleted.
* But, if you have a domain for your english and german websites with example.com/en/ and example.com/de/, you want to keep the /en/ and /de/ directory when the french domain is cleared.
*
* @since 2.0
* @deprecated 2.2
* @deprecated Use get_rocket_i18n_to_preserve()
*
*/
function get_rocket_langs_to_preserve($current_lang)
{
_deprecated_function(__FUNCTION__, '2.2', 'get_rocket_i18n_to_preserve()');
return get_rocket_i18n_to_preserve($current_lang);
}
/**
* Remove all cache files of the domain
*
* @since 2.0 Delete domain cache files for all users
* @since 1.0
*
* @param string $lang (default: '') The language code
* @return void
*/
function rocket_clean_domain($lang = '')
{
$urls = !$lang ? get_rocket_i18n_uri() : get_rocket_i18n_home_url($lang);
$urls = (array) $urls;
/**
* Filter URLs to delete all caching files from a domain
*
* @since 2.6.4
* @param array URLs that will be returned
* @param string The language code
*/
$urls = apply_filters('rocket_clean_domain_urls', $urls, $lang);
$urls = array_filter($urls);
foreach ($urls as $url) {
list($host, $path) = get_rocket_parse_url($url);
/** This filter is documented in inc/front/htaccess.php */
if (apply_filters('rocket_url_no_dots', false)) {
$host = str_replace('.', '_', $host);
}
$root = WP_ROCKET_CACHE_PATH . $host . '*' . $path;
/**
* Fires before all cache files are deleted
*
* @since 1.0
*
* @param string $root The path of home cache file
* @param string $lang The current lang to purge
*/
do_action('before_rocket_clean_domain', $root, $lang);
// Delete cache domain files
if ($dirs = glob($root . '*', GLOB_NOSORT)) {
foreach ($dirs as $dir) {
rocket_rrmdir($dir, get_rocket_i18n_to_preserve($lang));
}
}
/**
* Fires after all cache files was deleted
*
* @since 1.0
*
* @param string $root The path of home cache file
* @param string $lang The current lang to purge
*/
do_action('after_rocket_clean_domain', $root, $lang);
}
}
