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<?php // phpcs:ignore WordPress.Files.FileName.InvalidClassFileName
/**
* Handles items that have been selected for automatic updates.
* Hooks into WP_Automatic_Updater
*
* @package automattic/jetpack
*/
if ( ! defined( 'ABSPATH' ) ) {
exit( 0 );
}
/**
* Handles items that have been selected for automatic updates.
* Hooks into WP_Automatic_Updater
*/
class Jetpack_Autoupdate {
/**
* Results.
*
* @var array
*/
private $results = array();
/**
* Expected updates.
*
* @var array
*/
private $expected = array();
/**
* Successful updates.
*
* @var array
*/
private $success = array(
'plugin' => array(),
'theme' => array(),
);
/**
* Failed updates.
*
* @var array
*/
private $failed = array(
'plugin' => array(),
'theme' => array(),
);
/**
* Static instance.
*
* @var self
*/
private static $instance = null;
/**
* Initialize and fetch the static instance.
*
* @return self
*/
public static function init() {
if ( self::$instance === null ) {
self::$instance = new Jetpack_Autoupdate();
}
return self::$instance;
}
/** Constructor. */
private function __construct() {
if (
/** This filter is documented in class.jetpack-json-api-endpoint.php */
apply_filters( 'jetpack_json_manage_api_enabled', true )
) {
add_filter( 'auto_update_theme', array( $this, 'autoupdate_theme' ), 10, 2 );
add_filter( 'auto_update_core', array( $this, 'autoupdate_core' ), 10, 2 );
add_filter( 'auto_update_translation', array( $this, 'autoupdate_translation' ), 10, 2 );
add_action( 'automatic_updates_complete', array( $this, 'automatic_updates_complete' ), 999, 1 );
}
}
/**
* Filter function for `auto_update_translation`.
*
* @param bool|null $update Whether to update.
* @param object $item The update offer.
* @return bool|null Whether to update.
*/
public function autoupdate_translation( $update, $item ) {
// Autoupdate all translations.
if ( Jetpack_Options::get_option( 'autoupdate_translations', false ) ) {
return true;
}
if ( ! isset( $item->slug ) || ! isset( $item->type ) ) {
return $update;
}
// Themes.
$autoupdate_themes_translations = Jetpack_Options::get_option( 'autoupdate_themes_translations', array() );
$autoupdate_theme_list = Jetpack_Options::get_option( 'autoupdate_themes', array() );
if ( ( in_array( $item->slug, $autoupdate_themes_translations, true ) || in_array( $item->slug, $autoupdate_theme_list, true ) )
&& 'theme' === $item->type
) {
$this->expect( $item->type . ':' . $item->slug, 'translation' );
return true;
}
// Plugins.
$autoupdate_plugin_translations = Jetpack_Options::get_option( 'autoupdate_plugins_translations', array() );
$autoupdate_plugin_list = (array) get_site_option( 'auto_update_plugins', array() );
$plugin_files = array_unique( array_merge( $autoupdate_plugin_list, $autoupdate_plugin_translations ) );
$plugin_slugs = array_map( array( __CLASS__, 'get_plugin_slug' ), $plugin_files );
if ( in_array( $item->slug, $plugin_slugs, true )
&& 'plugin' === $item->type
) {
$this->expect( $item->type . ':' . $item->slug, 'translation' );
return true;
}
return $update;
}
/**
* Filter function for `auto_update_theme`.
*
* @param bool|null $update Whether to update.
* @param object $item The update offer.
* @return bool|null Whether to update.
*/
public function autoupdate_theme( $update, $item ) {
if ( ! isset( $item->theme ) ) {
return $update;
}
$autoupdate_theme_list = Jetpack_Options::get_option( 'autoupdate_themes', array() );
if ( in_array( $item->theme, $autoupdate_theme_list, true ) ) {
$this->expect( $item->theme, 'theme' );
return true;
}
return $update;
}
/**
* Filter function for `auto_update_core`.
*
* @param bool|null $update Whether to update.
* @return bool|null Whether to update.
*/
public function autoupdate_core( $update ) {
$autoupdate_core = Jetpack_Options::get_option( 'autoupdate_core', false );
if ( $autoupdate_core ) {
return $autoupdate_core;
}
return $update;
}
/**
* Stores the an item identifier to the expected array.
*
* @param string $item Example: 'jetpack/jetpack.php' for type 'plugin' or 'twentyfifteen' for type 'theme'.
* @param string $type 'plugin' or 'theme'.
*/
private function expect( $item, $type ) {
if ( ! isset( $this->expected[ $type ] ) ) {
$this->expected[ $type ] = array();
}
$this->expected[ $type ][] = $item;
}
/**
* On completion of an automatic update, let's store the results.
*
* @param mixed $results - Sent by WP_Automatic_Updater after it completes an autoupdate action. Results may be empty.
*/
public function automatic_updates_complete( $results ) {
if ( empty( $this->expected ) ) {
return;
}
$this->results = empty( $results ) ? self::get_possible_failures() : $results;
add_action( 'shutdown', array( $this, 'bump_stats' ) );
Jetpack::init();
$items_to_log = array( 'plugin', 'theme', 'translation' );
foreach ( $items_to_log as $items ) {
$this->log_items( $items );
}
Jetpack::log( 'autoupdates', $this->get_log() );
}
/**
* Get log data.
*
* @return array Data.
*/
public function get_log() {
return array(
'results' => $this->results,
'failed' => $this->failed,
'success' => $this->success,
);
}
/**
* Iterates through expected items ( plugins or themes ) and compares them to actual results.
*
* @param string $items 'plugin' or 'theme'.
*/
private function log_items( $items ) {
if ( ! isset( $this->expected[ $items ] ) ) {
return;
}
$item_results = $this->get_successful_updates( $items );
if ( is_array( $this->expected[ $items ] ) ) {
foreach ( $this->expected[ $items ] as $item ) {
if ( in_array( $item, $item_results, true ) ) {
$this->success[ $items ][] = $item;
} else {
$this->failed[ $items ][] = $item;
}
}
}
}
/**
* Bump stats.
*/
public function bump_stats() {
$instance = Jetpack::init();
$log = array();
// Bump numbers.
if ( ! empty( $this->success['theme'] ) ) {
$instance->stat( 'autoupdates/theme-success', is_countable( $this->success['theme'] ) ? count( $this->success['theme'] ) : 0 );
$log['themes_success'] = $this->success['theme'];
}
if ( ! empty( $this->failed['theme'] ) ) {
$instance->stat( 'autoupdates/theme-fail', is_countable( $this->failed['theme'] ) ? count( $this->failed['theme'] ) : 0 );
$log['themes_failed'] = $this->failed['theme'];
}
$instance->do_stats( 'server_side' );
// Send a more detailed log to logstash.
if ( ! empty( $log ) ) {
$xml = new Jetpack_IXR_Client(
array(
'user_id' => get_current_user_id(),
)
);
$log['blog_id'] = Jetpack_Options::get_option( 'id' );
$xml->query( 'jetpack.debug_autoupdate', $log );
}
}
/**
* Parses the autoupdate results generated by WP_Automatic_Updater and returns a simple array of successful items.
*
* @param string $type 'plugin' or 'theme'.
* @return array
*/
private function get_successful_updates( $type ) {
$successful_updates = array();
if ( ! isset( $this->results[ $type ] ) ) {
return $successful_updates;
}
foreach ( $this->results[ $type ] as $result ) {
if ( $result->result ) {
switch ( $type ) {
case 'theme':
$successful_updates[] = $result->item->theme;
break;
case 'translation':
$successful_updates[] = $result->item->type . ':' . $result->item->slug;
break;
}
}
}
return $successful_updates;
}
/**
* Get possible failure codes.
*
* @return string[] Failure codes.
*/
public static function get_possible_failures() {
$result = array();
// Lets check some reasons why it might not be working as expected.
include_once ABSPATH . '/wp-admin/includes/admin.php';
include_once ABSPATH . '/wp-admin/includes/class-wp-upgrader.php';
$upgrader = new WP_Automatic_Updater();
if ( $upgrader->is_disabled() ) {
$result[] = 'autoupdates-disabled';
}
if ( ! is_main_site() ) {
$result[] = 'is-not-main-site';
}
if ( ! is_main_network() ) {
$result[] = 'is-not-main-network';
}
if ( $upgrader->is_vcs_checkout( ABSPATH ) ) {
$result[] = 'site-on-vcs';
}
if ( $upgrader->is_vcs_checkout( WP_PLUGIN_DIR ) ) {
$result[] = 'plugin-directory-on-vcs';
}
if ( $upgrader->is_vcs_checkout( WP_CONTENT_DIR ) ) {
$result[] = 'content-directory-on-vcs';
}
$lock = get_option( 'auto_updater.lock' );
if ( $lock > ( time() - HOUR_IN_SECONDS ) ) {
$result[] = 'lock-is-set';
}
$skin = new Automatic_Upgrader_Skin();
include_once ABSPATH . 'wp-admin/includes/file.php';
include_once ABSPATH . 'wp-admin/includes/template.php';
if ( ! $skin->request_filesystem_credentials( false, ABSPATH, false ) ) {
$result[] = 'no-system-write-access';
}
if ( ! $skin->request_filesystem_credentials( false, WP_PLUGIN_DIR, false ) ) {
$result[] = 'no-plugin-directory-write-access';
}
if ( ! $skin->request_filesystem_credentials( false, WP_CONTENT_DIR, false ) ) {
$result[] = 'no-wp-content-directory-write-access';
}
return $result;
}
/**
* Get the plugin slug.
*
* @param string $plugin_file Plugin file.
* @return string Slug.
*/
public static function get_plugin_slug( $plugin_file ) {
$update_plugins = get_site_transient( 'update_plugins' );
if ( isset( $update_plugins->no_update ) ) {
if ( isset( $update_plugins->no_update[ $plugin_file ]->slug ) ) {
$slug = $update_plugins->no_update[ $plugin_file ]->slug;
}
}
if ( empty( $slug ) && isset( $update_plugins->response ) ) {
if ( isset( $update_plugins->response[ $plugin_file ]->slug ) ) {
$slug = $update_plugins->response[ $plugin_file ]->slug;
}
}
// Try to infer from the plugin file if not cached.
if ( empty( $slug ) ) {
$slug = dirname( $plugin_file );
if ( '.' === $slug ) {
$slug = preg_replace( '/(.+)\.php$/', '$1', $plugin_file );
}
}
return $slug;
}
}
Jetpack_Autoupdate::init();
