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<?php
use WP_Rocket\Admin\Options;
use WP_Rocket\Admin\Options_Data;
use WP_Rocket\Logger\Logger;
defined( 'ABSPATH' ) || exit;
/**
* A wrapper to easily get rocket option
*
* @since 3.0 Use the new options classes
* @since 1.3.0
*
* @param string $option The option name.
* @param mixed $default (default: false) The default value of option.
* @return mixed The option value
*/
function get_rocket_option( $option, $default = false ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$options_api = new Options( 'wp_rocket_' );
$options = new Options_Data( $options_api->get( 'settings', [] ) );
return $options->get( $option, $default );
}
/**
* Export settings into JSON.
*
* @return array
*/
function rocket_export_options() {
$site_name = get_rocket_parse_url( get_home_url() );
$site_name = $site_name['host'] . $site_name['path'];
$filename = sprintf( 'wp-rocket-settings-%s-%s-%s.json', $site_name, date( 'Y-m-d' ), uniqid() ); // phpcs:ignore WordPress.DateTime.RestrictedFunctions.date_date
return [ $filename, wp_json_encode( get_option( WP_ROCKET_SLUG ), JSON_PRETTY_PRINT ) ]; // do not use get_rocket_option() here.
}
/**
* Update a WP Rocket option.
*
* @since 3.0 Use the new options classes
* @since 2.7
*
* @param string $key The option name.
* @param mixed $value The value of the option.
* @return void
*/
function update_rocket_option( $key, $value ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$options_api = new Options( 'wp_rocket_' );
$options = new Options_Data( $options_api->get( 'settings', [] ) );
$options->set( $key, $value );
$options_api->set( 'settings', $options->get_options() );
}
/**
* Check whether the plugin is active by checking the active_plugins list.
*
* @since 1.3.0
*
* @source wp-admin/includes/plugin.php
*
* @param string $plugin Plugin folder/main file.
*
* @return boolean true when plugin is active; else false.
*/
function rocket_is_plugin_active( $plugin ) {
return (
in_array( $plugin, (array) get_option( 'active_plugins', [] ), true )
||
rocket_is_plugin_active_for_network( $plugin )
);
}
/**
* Check whether the plugin is active for the entire network.
*
* @since 1.3.0
*
* @source wp-admin/includes/plugin.php
*
* @param string $plugin Plugin folder/main file.
*
* @return bool true if multisite and plugin is active for network; else, false.
*/
function rocket_is_plugin_active_for_network( $plugin ) {
if ( ! is_multisite() ) {
return false;
}
$plugins = get_site_option( 'active_sitewide_plugins' );
return isset( $plugins[ $plugin ] );
}
/**
* 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 ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
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() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
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 and if mobile caching is enabled
*/
function is_rocket_generate_caching_mobile_files() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
return get_rocket_option( 'cache_mobile', false ) && get_rocket_option( 'do_caching_mobile_files', false );
}
/**
* 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() {
$domains = (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 );
}
/**
* Gets the parameters ignored during caching
*
* These parameters are ignored when checking the query string during caching to allow serving the default cache when they are present
*
* @since 3.4
*
* @return array
*/
function rocket_get_ignored_parameters() {
/**
* Filters the ignored parameters
*
* @since 3.4
*
* @param array $params An array of ignored parameters as array keys.
*/
return apply_filters( 'rocket_cache_ignored_parameters', [] );
}
/**
* Get all uri we don't cache.
*
* @since 3.3.2 Exclude embedded URLs
* @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
*
* @param bool $force Force the static uris to be reverted to null.
* @param bool $show_safe_content show sensitive uris.
* @return string A pipe separated list of rejected uri.
*/
function get_rocket_cache_reject_uri( $force = false, $show_safe_content = true ) { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
static $uris;
global $wp_rewrite;
if ( $force ) {
$uris = null;
}
if ( $uris ) {
return $uris;
}
$uris = (array) get_rocket_option( 'cache_reject_uri', [] );
$home_root = rocket_get_home_dirname();
$home_root_escaped = preg_quote( $home_root, '/' ); // The site is not at the domain root, it's in a folder.
$home_root_len = strlen( $home_root );
if ( '' !== $home_root && $uris ) {
foreach ( $uris as $i => $uri ) {
/**
* Since these URIs can be regex patterns like `/homeroot(/.+)/`, we can't simply search for the string `/homeroot/` (nor `/homeroot`).
* So this pattern searchs for `/homeroot/` and `/homeroot(/`.
*/
if ( ! preg_match( '/' . $home_root_escaped . '\(?\//', $uri ) ) {
// Reject URIs located outside site's folder.
unset( $uris[ $i ] );
continue;
}
// Remove the home directory.
$uris[ $i ] = substr( $uri, $home_root_len );
}
}
// Exclude feeds.
$uris[] = '/(?:.+/)?' . $wp_rewrite->feed_base . '(?:/(?:.+/?)?)?$';
// Exlude embedded URLs.
$uris[] = '/(?:.+/)?embed/';
/**
* Filter the rejected uri
*
* @since 2.1
*
* @param array $uris List of rejected uri
* @param bool $show_safe_content show sensitive uris.
*/
$uris = apply_filters( 'rocket_cache_reject_uri', $uris, $show_safe_content );
$uris = array_filter( $uris );
if ( ! $uris ) {
return '';
}
$uris = array_map(
function ( $uri ) {
// Sanitize URIs and remove single quote from them to avoid syntax errors in .htaccess and php config file.
return str_replace( "'", '', esc_url_raw( $uri ) );
},
$uris
);
if ( '' !== $home_root ) {
foreach ( $uris as $i => $uri ) {
if ( preg_match( '/' . $home_root_escaped . '\(?\//', $uri ) ) {
// Remove the home directory from the new URIs.
$uris[ $i ] = substr( $uri, $home_root_len );
}
}
}
$uris = implode( '|', $uris );
if ( '' !== $home_root ) {
// Add the home directory back.
$uris = $home_root . '(' . $uris . ')';
}
return $uris;
}
/**
* Get all cookie names we don't cache.
*
* @since 2.0
*
* @return string A pipe separated list of rejected cookies.
*/
function get_rocket_cache_reject_cookies() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$logged_in_cookie = explode( COOKIEHASH, LOGGED_IN_COOKIE );
$logged_in_cookie = array_map( 'preg_quote', $logged_in_cookie );
$logged_in_cookie = implode( '.+', $logged_in_cookie );
$cookies = get_rocket_option( 'cache_reject_cookies', [] );
$cookies[] = $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 = (array) apply_filters( 'rocket_cache_reject_cookies', $cookies );
$cookies = array_filter( $cookies );
$cookies = array_flip( array_flip( $cookies ) );
return implode( '|', $cookies );
}
/**
* Get list of mandatory cookies to be able to cache pages.
*
* @since 2.7
*
* @return string A pipe separated list of mandatory cookies.
*/
function get_rocket_cache_mandatory_cookies() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$cookies = [];
/**
* Filter list of mandatory cookies.
*
* @since 2.7
*
* @param array $cookies List of mandatory cookies.
*/
$cookies = (array) apply_filters( 'rocket_cache_mandatory_cookies', $cookies );
$cookies = array_filter( $cookies );
$cookies = array_flip( array_flip( $cookies ) );
return implode( '|', $cookies );
}
/**
* Get list of dynamic cookies.
*
* @since 2.7
*
* @return array List of dynamic cookies.
*/
function get_rocket_cache_dynamic_cookies() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$cookies = [];
/**
* Filter list of dynamic cookies.
*
* @since 2.7
*
* @param array $cookies List of dynamic cookies.
*/
$cookies = (array) apply_filters( 'rocket_cache_dynamic_cookies', $cookies );
$cookies = array_filter( $cookies );
$cookies = array_unique( $cookies );
return $cookies;
}
/**
* Get all User-Agent we don't allow to get cache files.
*
* @since 2.3.5
*
* @return string A pipe separated list of rejected User-Agent.
*/
function get_rocket_cache_reject_ua() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$ua = get_rocket_option( 'cache_reject_ua', [] );
$ua[] = 'facebookexternalhit';
$ua[] = 'WhatsApp';
/**
* Filter the rejected User-Agent
*
* @since 2.3.5
*
* @param array $ua List of rejected User-Agent.
*/
$ua = (array) apply_filters( 'rocket_cache_reject_ua', $ua );
$ua = array_filter( $ua );
$ua = array_flip( array_flip( $ua ) );
$ua = implode( '|', $ua );
return str_replace( [ ' ', '\\\\ ' ], '\\ ', $ua );
}
/**
* 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() { // phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals
$query_strings = get_rocket_option( 'cache_query_strings', [] );
/**
* Filter query strings which can be cached.
*
* @since 2.3
*
* @param array $query_strings List of query strings which can be cached.
*/
$query_strings = (array) apply_filters( 'rocket_cache_query_strings', $query_strings );
$query_strings = array_filter( $query_strings );
$query_strings = array_flip( array_flip( $query_strings ) );
return $query_strings;
}
/**
* 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() {
$rocket_secret_key = (string) get_rocket_option( 'secret_key', '' );
if ( ! $rocket_secret_key ) {
return false;
}
$valid_details = 8 === strlen( (string) get_rocket_option( 'consumer_key', '' ) ) && hash_equals( $rocket_secret_key, hash( 'crc32', get_rocket_option( 'consumer_email', '' ) ) );
if ( ! $valid_details ) {
set_transient(
'rocket_check_key_errors',
[
__( 'The provided license data are not valid.', 'rocket' ) .
' <br>' .
// Translators: %1$s = opening link tag, %2$s = closing link tag.
sprintf( __( 'To resolve, please %1$scontact support%2$s.', 'rocket' ), '<a href="https://wp-rocket.me/support/" rel="noopener noreferrer" target=_"blank">', '</a>' ),
]
);
return $valid_details;
}
return $valid_details;
}
/**
* Determine if the key is valid.
*
* @since 2.9.7 Remove arguments ($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.
*
* @return bool|array
*/
function rocket_check_key() {
// Recheck the license.
$return = rocket_valid_key();
if ( $return ) {
rocket_delete_licence_data_file();
return $return;
}
Logger::info( 'LICENSE VALIDATION PROCESS STARTED.', [ 'license validation process' ] );
$response = wp_remote_get(
rocket_get_constant( 'WP_ROCKET_WEB_VALID' ),
[
'timeout' => 30,
]
);
if ( is_wp_error( $response ) ) {
Logger::error(
'License validation failed.',
[
'license validation process',
'request_error' => $response->get_error_messages(),
]
);
set_transient( 'rocket_check_key_errors', $response->get_error_messages() );
return $return;
}
$body = wp_remote_retrieve_body( $response );
$json = json_decode( $body );
if ( null === $json ) {
if ( '' === $body ) {
Logger::error( 'License validation failed. No body available in response.', [ 'license validation process' ] );
// Translators: %1$s = opening em tag, %2$s = closing em tag, %3$s = opening link tag, %4$s closing link tag.
$message = __( 'License validation failed. Our server could not resolve the request from your website.', 'rocket' ) . '<br>' . sprintf( __( 'Try clicking %1$sValidate License%2$s below. If the error persists, follow %3$sthis guide%4$s.', 'rocket' ), '<em>', '</em>', '<a href="https://docs.wp-rocket.me/article/100-resolving-problems-with-license-validation#general">', '</a>' );
set_transient( 'rocket_check_key_errors', [ $message ] );
return $return;
}
Logger::error(
'License validation failed.',
[
'license validation process',
'response_body' => $body,
]
);
if ( 'NULLED' === $body ) {
// Translators: %1$s = opening link tag, %2$s = closing link tag.
$message = __( 'License validation failed. You may be using a nulled version of the plugin. Please do the following:', 'rocket' ) . '<ul><li>' . sprintf( __( 'Login to your WP Rocket %1$saccount%2$s', 'rocket' ), '<a href="https://wp-rocket.me/account/" rel="noopener noreferrer" target=_"blank">', '</a>' ) . '</li><li>' . __( 'Download the zip file', 'rocket' ) . '<li></li>' . __( 'Reinstall', 'rocket' ) . '</li></ul>' . sprintf( __( 'If you do not have a WP Rocket account, please %1$spurchase a license%2$s.', 'rocket' ), '<a href="https://wp-rocket.me/" rel="noopener noreferrer" target="_blank">', '</a>' );
set_transient( 'rocket_check_key_errors', [ $message ] );
return $return;
}
if ( 'BAD_USER' === $body ) {
// Translators: %1$s = opening link tag, %2$s = closing link tag.
$message = __( 'License validation failed. This user account does not exist in our database.', 'rocket' ) . '<br>' . sprintf( __( 'To resolve, please contact support.', 'rocket' ), '<a href="https://wp-rocket.me/support/" rel="noopener noreferrer" target=_"blank">', '</a>' );
set_transient( 'rocket_check_key_errors', [ $message ] );
return $return;
}
if ( 'USER_BLOCKED' === $body ) {
// Translators: %1$s = opening link tag, %2$s = closing link tag.
$message = __( 'License validation failed. This user account is blocked.', 'rocket' ) . '<br>' . sprintf( __( 'Please see %1$sthis guide%2$s for more info.', 'rocket' ), '<a href="https://docs.wp-rocket.me/article/100-resolving-problems-with-license-validation#errors" rel="noopener noreferrer" target=_"blank">', '</a>' );
set_transient( 'rocket_check_key_errors', [ $message ] );
return $return;
}
// Translators: %1$s = opening em tag, %2$s = closing em tag, %3$s = opening link tag, %4$s closing link tag.
$message = __( 'License validation failed. Our server could not resolve the request from your website.', 'rocket' ) . '<br>' . sprintf( __( 'Try clicking %1$sSave Changes%2$s below. If the error persists, follow %3$sthis guide%4$s.', 'rocket' ), '<em>', '</em>', '<a href="https://docs.wp-rocket.me/article/100-resolving-problems-with-license-validation#general" rel="noopener noreferrer" target=_"blank">', '</a>' );
set_transient( 'rocket_check_key_errors', [ $message ] );
return $return;
}
$rocket_options = [];
$rocket_options['consumer_key'] = $json->data->consumer_key;
$rocket_options['consumer_email'] = $json->data->consumer_email;
if ( ! $json->success ) {
$messages = [
// Translators: %1$s = opening link tag, %2$s = closing link tag.
'BAD_LICENSE' => __( 'Your license is not valid.', 'rocket' ) . '<br>' . sprintf( __( 'Make sure you have an active %1$sWP Rocket license%2$s.', 'rocket' ), '<a href="https://wp-rocket.me/" rel="noopener noreferrer" target="_blank">', '</a>' ),
// Translators: %1$s = opening link tag, %2$s = closing link tag, %3$s = opening link tag.
'BAD_NUMBER' => __( 'You have added as many sites as your current license allows.', 'rocket' ) . '<br>' . sprintf( __( 'Upgrade your %1$saccount%2$s or %3$stransfer your license%2$s to this domain.', 'rocket' ), '<a href="https://wp-rocket.me/account/" rel="noopener noreferrer" target=_"blank">', '</a>', '<a href="https://docs.wp-rocket.me/article/28-transfering-your-license-to-another-site" rel="noopener noreferrer" target=_"blank">' ),
// Translators: %1$s = opening link tag, %2$s = closing link tag.
'BAD_SITE' => __( 'This website is not allowed.', 'rocket' ) . '<br>' . sprintf( __( 'Please %1$scontact support%2$s.', 'rocket' ), '<a href="https://wp-rocket.me/support/" rel="noopener noreferrer" target=_"blank">', '</a>' ),
// Translators: %1$s = opening link tag, %2$s = closing link tag.
'BAD_KEY' => __( 'This license key is not recognized.', 'rocket' ) . '<ul><li>' . sprintf( __( 'Login to your WP Rocket %1$saccount%2$s', 'rocket' ), '<a href="https://wp-rocket.me/account/" rel="noopener noreferrer" target=_"blank">', '</a>' ) . '</li><li>' . __( 'Download the zip file', 'rocket' ) . '<li></li>' . __( 'Reinstall', 'rocket' ) . '</li></ul>' . sprintf( __( 'If the issue persists, please %1$scontact support%2$s.', 'rocket' ), '<a href="https://wp-rocket.me/support/" rel="noopener noreferrer" target=_"blank">', '</a>' ),
];
$rocket_options['secret_key'] = '';
// Translators: %s = error message returned.
set_transient( 'rocket_check_key_errors', [ sprintf( __( 'License validation failed: %s', 'rocket' ), $messages[ $json->data->reason ] ) ] );
Logger::error(
'License validation failed.',
[
'license validation process',
'response_error' => $json->data->reason,
]
);
set_transient( rocket_get_constant( 'WP_ROCKET_SLUG' ), $rocket_options );
return $rocket_options;
}
$rocket_options['secret_key'] = $json->data->secret_key;
if ( ! get_rocket_option( 'license' ) ) {
$rocket_options['license'] = '1';
}
Logger::info( 'License validation successful.', [ 'license validation process' ] );
set_transient( rocket_get_constant( 'WP_ROCKET_SLUG' ), $rocket_options );
delete_transient( 'rocket_check_key_errors' );
rocket_delete_licence_data_file();
update_option( 'wp_rocket_no_licence', 0 );
return $rocket_options;
}
/**
* Deletes the licence-data.php file if it exists
*
* @since 3.5
* @author Remy Perona
*
* @return void
*/
function rocket_delete_licence_data_file() {
if ( is_multisite() ) {
return;
}
$rocket_path = rocket_get_constant( 'WP_ROCKET_PATH' );
if ( ! rocket_direct_filesystem()->exists( $rocket_path . 'licence-data.php' ) ) {
return;
}
rocket_direct_filesystem()->delete( $rocket_path . 'licence-data.php' );
}
/**
* Is WP a MultiSite and a subfolder install?
*
* @since 3.1.1
* @author Grégory Viguier
*
* @return bool
*/
function rocket_is_subfolder_install() {
global $wpdb;
static $subfolder_install;
if ( isset( $subfolder_install ) ) {
return $subfolder_install;
}
if ( is_multisite() ) {
$subfolder_install = ! is_subdomain_install();
} elseif ( ! is_null( $wpdb->sitemeta ) ) {
$subfolder_install = ! $wpdb->get_var( "SELECT meta_value FROM $wpdb->sitemeta WHERE site_id = 1 AND meta_key = 'subdomain_install'" ); // phpcs:ignore WordPress.DB.DirectDatabaseQuery
} else {
$subfolder_install = false;
}
return $subfolder_install;
}
/**
* Get the name of the "home directory", in case the home URL is not at the domain's root.
* It can be seen like the `RewriteBase` from the .htaccess file, but without the trailing slash.
*
* @since 3.1.1
* @author Grégory Viguier
*
* @return string
*/
function rocket_get_home_dirname() {
static $home_root;
if ( isset( $home_root ) ) {
return $home_root;
}
$home_root = wp_parse_url( rocket_get_main_home_url() );
if ( ! empty( $home_root['path'] ) ) {
$home_root = '/' . trim( $home_root['path'], '/' );
$home_root = rtrim( $home_root, '/' );
} else {
$home_root = '';
}
return $home_root;
}
/**
* Get the URL of the site's root. It corresponds to the main site's home page URL.
*
* @since 3.1.1
* @author Grégory Viguier
*
* @return string
*/
function rocket_get_main_home_url() {
static $root_url;
if ( isset( $root_url ) ) {
return $root_url;
}
if ( ! is_multisite() || is_main_site() ) {
$root_url = rocket_get_home_url( '/' );
return $root_url;
}
$current_network = get_network();
if ( $current_network ) {
$root_url = set_url_scheme( 'https://' . $current_network->domain . $current_network->path );
$root_url = trailingslashit( $root_url );
} else {
$root_url = rocket_get_home_url( '/' );
}
return $root_url;
}
