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<?php
defined( 'ABSPATH' ) or die( 'Cheatin’ uh?' );
/**
* A wrapper to easily get rocket option
*
* @since 1.3.0
*
* @param string $option The option name.
* @param bool $default (default: false) The default value of option.
* @return mixed The option value
*/
function get_rocket_option( $option, $default = false ) {
/**
* Pre-filter any WP Rocket option before read
*
* @since 2.5
*
* @param variant $default The default value
*/
$value = apply_filters( 'pre_get_rocket_option_' . $option, null, $default );
if ( null !== $value ) {
return $value;
}
$options = get_option( WP_ROCKET_SLUG );
if ( 'consumer_key' === $option && defined( 'WP_ROCKET_KEY' ) ) {
return WP_ROCKET_KEY;
} elseif ( 'consumer_email' === $option && defined( 'WP_ROCKET_EMAIL' ) ) {
return WP_ROCKET_EMAIL;
}
$value = isset( $options[ $option ] ) && '' !== $options[ $option ] ? $options[ $option ] : $default;
/**
* Filter any WP Rocket option after read
*
* @since 2.5
*
* @param variant $default The default value
*/
return apply_filters( 'get_rocket_option_' . $option, $value, $default );
}
/**
* Update a WP Rocket option.
*
* @since 2.7
*
* @param string $key The option name.
* @param string $value The value of the option.
* @return void
*/
function update_rocket_option( $key, $value ) {
$options = get_option( WP_ROCKET_SLUG );
$options[ $key ] = $value;
update_option( WP_ROCKET_SLUG, $options );
}
/**
* Is we need to exclude some specifics options on a post.
*
* @since 2.5
*
* @param string $option The option name (lazyload, css, js, cdn).
* @return bool True if the option is deactivated
*/
function is_rocket_post_excluded_option( $option ) {
global $post;
if ( ! is_object( $post ) ) {
return false;
}
if ( is_home() ) {
$post_id = get_queried_object_id();
}
if ( is_singular() && isset( $post ) ) {
$post_id = $post->ID;
}
return ( isset( $post_id ) ) ? get_post_meta( $post_id, '_rocket_exclude_' . $option, true ) : false;
}
/**
* Check if we need to cache the mobile version of the website (if available)
*
* @since 1.0
*
* @return bool True if option is activated
*/
function is_rocket_cache_mobile() {
return get_rocket_option( 'cache_mobile', false );
}
/**
* Check if we need to generate a different caching file for mobile (if available)
*
* @since 2.7
*
* @return bool True if option is activated
*/
function is_rocket_generate_caching_mobile_files() {
return get_rocket_option( 'do_caching_mobile_files', false );
}
/**
* Check if we need to cache SSL requests of the website (if available)
*
* @since 1.0
* @access public
* @return bool True if option is activated
*/
function is_rocket_cache_ssl() {
return get_rocket_option( 'cache_ssl', false );
}
/**
* Check if we need to disable CDN on SSL pages
*
* @since 2.5
* @access public
* @return bool True if option is activated
*/
function is_rocket_cdn_on_ssl() {
return is_ssl() && get_rocket_option( 'cdn_ssl', 0 ) ? false : true;
}
/**
* Get the domain names to DNS prefetch from WP Rocket options
*
* @since 2.8.9
* @author Remy Perona
*
* return Array An array of domain names to DNS prefetch
*/
function rocket_get_dns_prefetch_domains() {
$cdn_cnames = get_rocket_cdn_cnames( array( 'all', 'images', 'css_and_js', 'css', 'js' ) );
// Don't add CNAMES if CDN is disabled HTTPS pages or on specific posts.
if ( ! is_rocket_cdn_on_ssl() || is_rocket_post_excluded_option( 'cdn' ) ) {
$cdn_cnames = array();
}
$domains = array_merge( $cdn_cnames, (array) get_rocket_option( 'dns_prefetch' ) );
/**
* Filter list of domains to prefetch DNS
*
* @since 1.1.0
*
* @param array $domains List of domains to prefetch DNS
*/
return apply_filters( 'rocket_dns_prefetch', $domains );
}
/**
* Get the interval task cron purge in seconds
* This setting can be changed from the options page of the plugin
*
* @since 1.0
*
* @return int The interval task cron purge in seconds
*/
function get_rocket_purge_cron_interval() {
if ( ! get_rocket_option( 'purge_cron_interval' ) || ! get_rocket_option( 'purge_cron_unit' ) ) {
return 0;
}
return (int) ( get_rocket_option( 'purge_cron_interval' ) * constant( get_rocket_option( 'purge_cron_unit' ) ) );
}
/**
* Get all uri we don't cache
*
* @since 2.6 Using json_get_url_prefix() to auto-exclude the WordPress REST API
* @since 2.4.1 Auto-exclude WordPress REST API
* @since 2.0
*
* @return array List of rejected uri
*/
function get_rocket_cache_reject_uri() {
$uri = get_rocket_option( 'cache_reject_uri', array() );
// Exclude cart & checkout pages from e-commerce plugins.
$uri = array_merge( $uri, get_rocket_ecommerce_exclude_pages() );
// Exclude hide login plugins.
$uri = array_merge( $uri, get_rocket_logins_exclude_pages() );
// Exclude feeds
$uri[] = '(.*)/' . $GLOBALS['wp_rewrite']->feed_base . '/?';
/**
* Filter the rejected uri
*
* @since 2.1
*
* @param array $uri List of rejected uri
*/
$uri = apply_filters( 'rocket_cache_reject_uri', $uri );
$uri = implode( '|', array_filter( $uri ) );
return $uri;
}
/**
* Get all cookie names we don't cache
*
* @since 2.0
*
* @return array List of rejected cookies
*/
function get_rocket_cache_reject_cookies() {
$cookies = get_rocket_option( 'cache_reject_cookies', array() );
$cookies[] = str_replace( COOKIEHASH, '', LOGGED_IN_COOKIE );
$cookies[] = 'wp-postpass_';
$cookies[] = 'wptouch_switch_toggle';
$cookies[] = 'comment_author_';
$cookies[] = 'comment_author_email_';
/**
* Filter the rejected cookies
*
* @since 2.1
*
* @param array $cookies List of rejected cookies
*/
$cookies = apply_filters( 'rocket_cache_reject_cookies', $cookies );
$cookies = implode( '|', array_filter( $cookies ) );
return $cookies;
}
/**
* Get list of mandatory cookies to be able to cache pages.
*
* @since 2.7
*
* @return array List of mandatory cookies.
*/
function get_rocket_cache_mandatory_cookies() {
$cookies = array();
/**
* Filter list of mandatory cookies
*
* @since 2.7
*
* @param array List of mandatory cookies
*/
$cookies = apply_filters( 'rocket_cache_mandatory_cookies', $cookies );
$cookies = array_filter( $cookies );
$cookies = implode( '|', $cookies );
return $cookies;
}
/**
* Get list of dynamic cookies.
*
* @since 2.7
*
* @return array List of dynamic cookies.
*/
function get_rocket_cache_dynamic_cookies() {
$cookies = array();
/**
* Filter list of dynamic cookies
*
* @since 2.7
*
* @param array List of dynamic cookies
*/
$cookies = apply_filters( 'rocket_cache_dynamic_cookies', $cookies );
$cookies = array_filter( $cookies );
return $cookies;
}
/**
* Get all User-Agent we don't allow to get cache files
*
* @since 2.3.5
*
* @return array List of rejected User-Agent
*/
function get_rocket_cache_reject_ua() {
$ua = get_rocket_option( 'cache_reject_ua', array() );
$ua[] = 'facebookexternalhit';
/**
* Filter the rejected User-Agent
*
* @since 2.3.5
*
* @param array $ua List of rejected User-Agent
*/
$ua = apply_filters( 'rocket_cache_reject_ua', $ua );
$ua = implode( '|', array_filter( $ua ) );
$ua = str_replace( array( ' ', '\\\\ ' ), '\\ ', $ua );
return $ua;
}
/**
* Get all files we don't allow to get in CDN
*
* @since 2.5
*
* @return array List of rejected files
*/
function get_rocket_cdn_reject_files() {
$files = get_rocket_option( 'cdn_reject_files', array() );
/**
* Filter the rejected files
*
* @since 2.5
*
* @param array $files List of rejected files
*/
$files = apply_filters( 'rocket_cdn_reject_files', $files );
$files = implode( '|', array_filter( $files ) );
return $files;
}
/**
* Get all CNAMES
*
* @since 2.1
*
* @param string $zone (default: 'all') List of zones.
* @return array List of CNAMES
*/
function get_rocket_cdn_cnames( $zone = 'all' ) {
if ( (int) get_rocket_option( 'cdn' ) === 0 ) {
return array();
}
$hosts = array();
$cnames = get_rocket_option( 'cdn_cnames', array() );
$cnames_zone = get_rocket_option( 'cdn_zone', array() );
$zone = is_array( $zone ) ? $zone : (array) $zone;
foreach ( $cnames as $k => $_urls ) {
if ( in_array( $cnames_zone[ $k ], $zone, true ) ) {
$_urls = explode( ',' , $_urls );
$_urls = array_map( 'trim' , $_urls );
foreach ( $_urls as $url ) {
$hosts[] = $url;
}
}
}
/**
* Filter all CNAMES.
*
* @since 2.7
*
* @param array $hosts List of CNAMES.
*/
$hosts = apply_filters( 'rocket_cdn_cnames', $hosts );
$hosts = array_filter( $hosts );
return $hosts;
}
/**
* Get all query strings which can be cached.
*
* @since 2.3
*
* @return array List of query strings which can be cached.
*/
function get_rocket_cache_query_string() {
$query_strings = get_rocket_option( 'cache_query_strings', array() );
/**
* Filter query strings which can be cached.
*
* @since 2.3
*
* @param array $query_strings List of query strings which can be cached.
*/
$query_strings = apply_filters( 'rocket_cache_query_strings', $query_strings );
return $query_strings;
}
/**
* Get all CSS files to exclude to the minification.
*
* @since 2.6
*
* @return array List of excluded CSS files.
*/
function get_rocket_exclude_css() {
global $rocket_excluded_enqueue_css;
$css_files = get_rocket_option( 'exclude_css', array() );
$css_files = array_unique( array_merge( $css_files, (array) $rocket_excluded_enqueue_css ) );
/**
* Filter CSS files to exclude to the minification.
*
* @since 2.6
*
* @param array $css_files List of excluded CSS files.
*/
$css_files = apply_filters( 'rocket_exclude_css', $css_files );
return $css_files;
}
/**
* Get all JS files to exclude to the minification.
*
* @since 2.6
*
* @return array List of excluded JS files.
*/
function get_rocket_exclude_js() {
global $wp_scripts, $rocket_excluded_enqueue_js;
$js_files = get_rocket_option( 'exclude_js', array() );
$js_files = array_unique( array_merge( $js_files, (array) $rocket_excluded_enqueue_js ) );
if ( get_rocket_option( 'defer_all_js', 0 ) && get_rocket_option( 'defer_all_js_safe', 0 ) ) {
$js_files[] = $wp_scripts->registered['jquery-core']->src;
}
/**
* Filter JS files to exclude to the minification.
*
* @since 2.6
*
* @param array $css_files List of excluded JS files.
*/
$js_files = apply_filters( 'rocket_exclude_js', $js_files );
return $js_files;
}
/**
* Get all JS files to move in the footer during the minification.
*
* @since 2.6
*
* @return array List of JS files.
*/
function get_rocket_minify_js_in_footer() {
global $rocket_enqueue_js_in_footer, $wp_scripts;
$js_files = get_rocket_option( 'minify_js_in_footer', array() );
$js_files = array_map( 'rocket_set_internal_url_scheme', $js_files );
$js_files = array_unique( array_merge( $js_files, (array) $rocket_enqueue_js_in_footer ) );
/**
* Filter JS files to move in the footer during the minification.
*
* @since 2.6
*
* @param array $js_files List of JS files.
*/
$js_files = apply_filters( 'rocket_minify_js_in_footer', $js_files );
return $js_files;
}
/**
* Get list of JS files to deferred.
*
* @since 2.6
*
* @return array List of JS files.
*/
function get_rocket_deferred_js_files() {
/**
* Filter list of Deferred JavaScript files
*
* @since 1.1.0
*
* @param array List of Deferred JavaScript files
*/
$deferred_js_files = apply_filters( 'rocket_minify_deferred_js', get_rocket_option( 'deferred_js_files', array() ) );
return $deferred_js_files;
}
/**
* Get list of JS files to be excluded from defer JS.
*
* @since 2.10
* @author Remy Perona
*
* @return array An array of URLs for the JS files to be excluded.
*/
function get_rocket_exclude_defer_js() {
global $wp_scripts;
$exclude_defer_js = array();
if ( get_rocket_option( 'defer_all_js', 0 ) && get_rocket_option( 'defer_all_js_safe', 0 ) ) {
$jquery = $wp_scripts->registered['jquery-core']->src;
if ( get_rocket_option( 'remove_query_strings', 0 ) ) {
$jquery = site_url( $jquery . '?ver=' . $wp_scripts->registered['jquery-core']->ver );
$exclude_defer_js[] = rocket_clean_exclude_file( get_rocket_browser_cache_busting( $jquery, 'script_loader_src' ) );
} else {
$exclude_defer_js[] = $jquery;
}
}
/**
* Filter list of Deferred JavaScript files
*
* @since 2.10
* @author Remy Perona
*
* @param array $exclude_defer_js An array of URLs for the JS files to be excluded.
*/
$exclude_defer_js = apply_filters( 'rocket_exclude_defer_js', $exclude_defer_js );
return $exclude_defer_js;
}
/**
* Get list of CSS files to be excluded from async CSS.
*
* @since 2.10
* @author Remy Perona
*
* @return array An array of URLs for the CSS files to be excluded.
*/
function get_rocket_exclude_async_css() {
/**
* Filter list of async CSS files
*
* @since 2.10
* @author Remy Perona
*
* @param array $exclude_async_css An array of URLs for the CSS files to be excluded.
*/
$exclude_async_css = apply_filters( 'rocket_exclude_async_css', array() );
return $exclude_async_css;
}
/**
* Determine if the key is valid
*
* @since 2.9 use hash_equals() to compare the hash values
* @since 1.0
*
* @return bool true if everything is ok, false otherwise
*/
function rocket_valid_key() {
if ( ! $rocket_secret_key = get_rocket_option( 'secret_key' ) ) {
return false;
}
return 8 === strlen( get_rocket_option( 'consumer_key' ) ) && hash_equals( $rocket_secret_key, hash( 'crc32', get_rocket_option( 'consumer_email' ) ) );
}
/**
* Determine if the key is valid.
*
* @since 2.9.7 Remove arguments ($type & $data).
* @since 2.9.7 Stop to auto-check the validation each 1 & 30 days.
* @since 2.2 The function do the live check and update the option.
*/
function rocket_check_key() {
// Recheck the license.
$return = rocket_valid_key();
if ( ! rocket_valid_key() ) {
$response = wp_remote_get( WP_ROCKET_WEB_VALID, array( 'timeout' => 30 ) );
$json = ! is_wp_error( $response ) ? json_decode( $response['body'] ) : false;
$rocket_options = array();
if ( $json ) {
$rocket_options['consumer_key'] = $json->data->consumer_key;
$rocket_options['consumer_email'] = $json->data->consumer_email;
if ( $json->success ) {
$rocket_options['secret_key'] = $json->data->secret_key;
if ( ! get_rocket_option( 'license' ) ) {
$rocket_options['license'] = '1';
}
} else {
$messages = array(
'BAD_LICENSE' => __( 'Your license is not valid.', 'rocket' ),
'BAD_NUMBER' => __( 'You cannot add more websites. Upgrade your account.', 'rocket' ),
'BAD_SITE' => __( 'This website is not allowed.', 'rocket' ),
'BAD_KEY' => __( 'This license key is not accepted.', 'rocket' ),
);
$rocket_options['secret_key'] = '';
add_settings_error( 'general', 'settings_updated', $messages[ $json->data->reason ], 'error' );
}
set_transient( WP_ROCKET_SLUG, $rocket_options );
$return = (array) $rocket_options;
}
}
return $return;
}