/**
* Launch the Robot
*
* @since 2.6.4 Don't preload localhost & .dev domains
* @since 1.0
*
* @param string $spider (default: 'cache-preload') The spider name: cache-preload or cache-json
* @param string $lang (default: '') The language code to preload
* @return void
*/
function run_rocket_bot($spider = 'cache-preload', $lang = '')
{
$domain = parse_url(home_url(), PHP_URL_HOST);
if ('localhost' == $domain || pathinfo($domain, PATHINFO_EXTENSION) == 'dev') {
return false;
}
/**
* Filter to manage the bot job
*
* @since 2.1
*
* @param bool Do the job or not
* @param string $spider The spider name
* @param string $lang The language code to preload
*/
if (!apply_filters('do_run_rocket_bot', true, $spider, $lang)) {
return false;
}
$urls = array();
switch ($spider) {
case 'cache-preload':
if (!$lang) {
$urls = get_rocket_i18n_uri();
} else {
$urls[] = get_rocket_i18n_home_url($lang);
}
break;
case 'cache-json':
$urls[] = WP_ROCKET_URL . 'cache.json';
break;
default:
return false;
break;
}
foreach ($urls as $start_url) {
/**
* Fires before WP Rocket Bot is called
*
* @since 1.1.0
*
* @param string $spider The spider name
* @param string $start_url URL that crawl by the bot
*/
do_action('before_run_rocket_bot', $spider, $start_url);
wp_remote_get(WP_ROCKET_BOT_URL . '?spider=' . $spider . '&start_url=' . $start_url, array('timeout' => 2, 'blocking' => false, 'sslverify' => false));
/**
* Fires after WP Rocket Bot was called
*
* @since 1.1.0
*
* @param string $spider The spider name
* @param string $start_url URL that crawl by the bot
*/
do_action('after_run_rocket_bot', $spider, $start_url);
}
}
/**
* Get directories paths to preserve languages when purging a domain
* This function is required when the domains of languages (other than the default) are managed by subdirectories
* 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
*
* @param string $current_lang The current language code
* @return array $langs_to_preserve List of directories path to preserve
*/
function get_rocket_i18n_to_preserve($current_lang)
{
$langs_to_preserve = array();
if (!rocket_has_i18n()) {
return $langs_to_preserve;
}
$langs = get_rocket_i18n_code();
// Unset current lang to the preserve dirs
$langs = array_flip($langs);
if (isset($langs[$current_lang])) {
unset($langs[$current_lang]);
}
$langs = array_flip($langs);
// Stock all URLs of langs to preserve
foreach ($langs as $lang) {
list($host, $path) = get_rocket_parse_url(get_rocket_i18n_home_url($lang));
$langs_to_preserve[] = WP_ROCKET_CACHE_PATH . $host . '(.*)/' . trim($path, '/');
}
/**
* Filter directories path to preserve of cache purge
*
* @since 2.1
*
* @param array $langs_to_preserve List of directories path to preserve
*/
$langs_to_preserve = apply_filters('rocket_langs_to_preserve', $langs_to_preserve);
return $langs_to_preserve;
}
/**
* Extract and return host, path and scheme for a specific lang
*
* @since 2.0
* @deprecated 2.2
* @deprecated Use get_rocket_parse_url()
*
*/
function get_rocket_parse_url_for_lang($lang)
{
_deprecated_function(__FUNCTION__, '2.2', 'get_rocket_parse_url()');
return get_rocket_parse_url(get_rocket_i18n_home_url($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);
}
}
