/**
* 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 all languages subdomains URLs
*
* @since 2.1
*
* @return array $urls List of languages subdomains URLs
*/
function get_rocket_i18n_subdomains()
{
if (!rocket_has_i18n()) {
return false;
}
$urls = array();
if (rocket_is_plugin_active('sitepress-multilingual-cms/sitepress.php')) {
$option = get_option('icl_sitepress_settings');
if ((int) $option['language_negotiation_type'] == 2) {
$urls = get_rocket_i18n_uri();
}
} elseif (rocket_is_plugin_active('qtranslate/qtranslate.php')) {
if ((int) $GLOBALS['q_config']['url_mode'] == 3) {
$urls = get_rocket_i18n_uri();
}
} elseif (rocket_is_plugin_active('polylang/polylang.php')) {
if ((int) $GLOBALS['polylang']->options['force_lang'] == 2) {
$urls = get_rocket_i18n_uri();
}
}
return $urls;
}
/**
* Get URI all of active languages
*
* @since 2.0
* @deprecated 2.2
* @deprecated Use get_rocket_i18n_uri()
*
*/
function get_rocket_all_active_langs_uri()
{
_deprecated_function(__FUNCTION__, '2.2', 'get_rocket_i18n_uri()');
return get_rocket_i18n_uri();
}
/**
* 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, $lang);
}
}
/**
* Used to minify and concat JavaScript files
*
* @since 1.1.0 Fix Bug with externals URLs like //ajax.google.com
* @since 1.0.2 Remove the filter, remove the array_chunk, add an automatic way to cut strings to 255c max
* @since 1.0
*/
function rocket_minify_js($buffer)
{
$home_host = parse_url(home_url(), PHP_URL_HOST);
$internal_files = array();
$external_tags = array();
$excluded_tags = '';
$excluded_js = implode('|', get_rocket_exclude_js());
$excluded_js = str_replace('//' . $home_host, '', $excluded_js);
$js_in_footer = get_rocket_minify_js_in_footer();
$wp_content_dirname = ltrim(str_replace(home_url(), '', WP_CONTENT_URL), '/') . '/';
$excluded_external_js = get_rocket_minify_excluded_external_js();
// Get all JS files with this regex
preg_match_all(apply_filters('rocket_minify_js_regex_pattern', '#<script[^>]+?src=[\'|"]([^\'|"]+\\.js?)[\'|"]?.*>(?:<\\/script>)#i'), $buffer, $tags_match);
$i = 0;
foreach ($tags_match[0] as $tag) {
// Chek if the file is already minify by get_rocket_minify_files
// or the file is rejected to the process
if (!strpos($tag, 'data-minify=') && !strpos($tag, 'data-no-minify=')) {
// To check if a tag is to exclude of the minify process
$excluded_tag = false;
// Get JS URL with scheme
$js_url_with_scheme = set_url_scheme($tags_match[1][$i]);
// Get URL infos
$js_url = parse_url($js_url_with_scheme);
// Get host for all langs
$langs_host = array();
if ($langs = get_rocket_i18n_uri()) {
foreach ($langs as $lang) {
$langs_host[] = parse_url($lang, PHP_URL_HOST);
}
}
// Get host of CNAMES
$cnames_host = get_rocket_cnames_host(array('all', 'css_and_js', 'js'));
// Check if the link isn't external
// Insert the relative path to the array without query string
if (isset($js_url['host']) && ($js_url['host'] == $home_host || in_array($js_url['host'], $cnames_host) || in_array($js_url['host'], $langs_host)) || !isset($js_url['host']) && preg_match('#(' . $wp_content_dirname . '|wp-includes)#', $js_url['path'])) {
// Check if it isn't a file to exclude
if (!preg_match('#^(' . $excluded_js . ')$#', $js_url['path']) && pathinfo($js_url['path'], PATHINFO_EXTENSION) == 'js') {
$internal_files[] = $js_url['path'];
} else {
$excluded_tag = true;
}
// If it's an excluded external file
} else {
if (isset($js_url['host']) && in_array($js_url['host'], $excluded_external_js)) {
$excluded_tag = true;
// If it's an external file
} else {
if (!in_array($tags_match[1][$i], $js_in_footer) && !in_array($js_url_with_scheme, $js_in_footer)) {
$external_tags[] = $tag;
}
}
}
// Remove the tag
if (!$excluded_tag) {
$buffer = str_replace($tag, '', $buffer);
}
}
$i++;
}
// Get external JS tags and remove duplicate scripts
$external_tags = implode('', array_unique($external_tags));
// Exclude JS files to insert in footer
foreach ($internal_files as $k => $url) {
if (in_array(set_url_scheme('//' . $home_host . $url), $js_in_footer) || in_array($url, $js_in_footer)) {
unset($internal_files[$k]);
}
}
// Insert the minify JS file
return array($buffer, $external_tags . get_rocket_minify_files($internal_files));
}
