Diff: STRATO-apps/wordpress_03/app/wp-admin/includes/class-wp-automatic-updater.php
Keine Baseline-Datei – Diff nur gegen leer.
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<?php
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/**
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* Upgrade API: WP_Automatic_Updater class
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*
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* @package WordPress
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* @subpackage Upgrader
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* @since 4.6.0
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*/
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/**
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* Core class used for handling automatic background updates.
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*
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* @since 3.7.0
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* @since 4.6.0 Moved to its own file from wp-admin/includes/class-wp-upgrader.php.
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*/
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#[AllowDynamicProperties]
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class WP_Automatic_Updater {
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/**
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* Tracks update results during processing.
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*
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* @var array
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*/
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protected $update_results = array();
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/**
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* Determines whether the entire automatic updater is disabled.
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*
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* @since 3.7.0
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*
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* @return bool True if the automatic updater is disabled, false otherwise.
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*/
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public function is_disabled() {
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// Background updates are disabled if you don't want file changes.
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if ( ! wp_is_file_mod_allowed( 'automatic_updater' ) ) {
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return true;
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}
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if ( wp_installing() ) {
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return true;
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}
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// More fine grained control can be done through the WP_AUTO_UPDATE_CORE constant and filters.
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$disabled = defined( 'AUTOMATIC_UPDATER_DISABLED' ) && AUTOMATIC_UPDATER_DISABLED;
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/**
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* Filters whether to entirely disable background updates.
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*
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* There are more fine-grained filters and controls for selective disabling.
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* This filter parallels the AUTOMATIC_UPDATER_DISABLED constant in name.
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*
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* This also disables update notification emails. That may change in the future.
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*
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* @since 3.7.0
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*
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* @param bool $disabled Whether the updater should be disabled.
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*/
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return apply_filters( 'automatic_updater_disabled', $disabled );
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}
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/**
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* Checks whether access to a given directory is allowed.
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*
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* This is used when detecting version control checkouts. Takes into account
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* the PHP `open_basedir` restrictions, so that WordPress does not try to access
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* directories it is not allowed to.
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*
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* @since 6.2.0
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*
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* @param string $dir The directory to check.
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* @return bool True if access to the directory is allowed, false otherwise.
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*/
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public function is_allowed_dir( $dir ) {
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if ( is_string( $dir ) ) {
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$dir = trim( $dir );
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}
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if ( ! is_string( $dir ) || '' === $dir ) {
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_doing_it_wrong(
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__METHOD__,
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sprintf(
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/* translators: %s: The "$dir" argument. */
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__( 'The "%s" argument must be a non-empty string.' ),
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'$dir'
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),
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'6.2.0'
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);
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return false;
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}
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$open_basedir = ini_get( 'open_basedir' );
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if ( empty( $open_basedir ) ) {
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return true;
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}
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$open_basedir_list = explode( PATH_SEPARATOR, $open_basedir );
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foreach ( $open_basedir_list as $basedir ) {
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if ( '' !== trim( $basedir ) && str_starts_with( $dir, $basedir ) ) {
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return true;
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}
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}
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return false;
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}
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/**
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* Checks for version control checkouts.
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*
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* Checks for Subversion, Git, Mercurial, and Bazaar. It recursively looks up the
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* filesystem to the top of the drive, erring on the side of detecting a VCS
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* checkout somewhere.
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*
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* ABSPATH is always checked in addition to whatever `$context` is (which may be the
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* wp-content directory, for example). The underlying assumption is that if you are
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* using version control *anywhere*, then you should be making decisions for
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* how things get updated.
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*
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* @since 3.7.0
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*
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* @param string $context The filesystem path to check, in addition to ABSPATH.
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* @return bool True if a VCS checkout was discovered at `$context` or ABSPATH,
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* or anywhere higher. False otherwise.
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*/
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public function is_vcs_checkout( $context ) {
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$context_dirs = array( untrailingslashit( $context ) );
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if ( ABSPATH !== $context ) {
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$context_dirs[] = untrailingslashit( ABSPATH );
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}
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$vcs_dirs = array( '.svn', '.git', '.hg', '.bzr' );
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$check_dirs = array();
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foreach ( $context_dirs as $context_dir ) {
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// Walk up from $context_dir to the root.
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do {
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$check_dirs[] = $context_dir;
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// Once we've hit '/' or 'C:\', we need to stop. dirname will keep returning the input here.
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if ( dirname( $context_dir ) === $context_dir ) {
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break;
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}
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// Continue one level at a time.
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} while ( $context_dir = dirname( $context_dir ) );
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}
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$check_dirs = array_unique( $check_dirs );
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$checkout = false;
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// Search all directories we've found for evidence of version control.
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foreach ( $vcs_dirs as $vcs_dir ) {
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foreach ( $check_dirs as $check_dir ) {
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if ( ! $this->is_allowed_dir( $check_dir ) ) {
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continue;
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}
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$checkout = is_dir( rtrim( $check_dir, '\\/' ) . "/$vcs_dir" );
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if ( $checkout ) {
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break 2;
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}
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}
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}
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/**
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* Filters whether the automatic updater should consider a filesystem
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* location to be potentially managed by a version control system.
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*
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* @since 3.7.0
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*
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* @param bool $checkout Whether a VCS checkout was discovered at `$context`
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* or ABSPATH, or anywhere higher.
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* @param string $context The filesystem context (a path) against which
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* filesystem status should be checked.
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*/
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return apply_filters( 'automatic_updates_is_vcs_checkout', $checkout, $context );
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}
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/**
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* Tests to see if we can and should update a specific item.
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*
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* @since 3.7.0
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*
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* @global wpdb $wpdb WordPress database abstraction object.
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*
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* @param string $type The type of update being checked: 'core', 'theme',
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* 'plugin', 'translation'.
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* @param object $item The update offer.
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* @param string $context The filesystem context (a path) against which filesystem
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* access and status should be checked.
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* @return bool True if the item should be updated, false otherwise.
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*/
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public function should_update( $type, $item, $context ) {
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// Used to see if WP_Filesystem is set up to allow unattended updates.
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$skin = new Automatic_Upgrader_Skin();
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if ( $this->is_disabled() ) {
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return false;
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}
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// Only relax the filesystem checks when the update doesn't include new files.
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$allow_relaxed_file_ownership = false;
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if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) {
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$allow_relaxed_file_ownership = true;
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}
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// If we can't do an auto core update, we may still be able to email the user.
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if ( ! $skin->request_filesystem_credentials( false, $context, $allow_relaxed_file_ownership )
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|| $this->is_vcs_checkout( $context )
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) {
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if ( 'core' === $type ) {
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$this->send_core_update_notification_email( $item );
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}
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return false;
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}
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// Next up, is this an item we can update?
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if ( 'core' === $type ) {
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$update = Core_Upgrader::should_update_to_version( $item->current );
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} elseif ( 'plugin' === $type || 'theme' === $type ) {
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$update = ! empty( $item->autoupdate );
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+
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if ( ! $update && wp_is_auto_update_enabled_for_type( $type ) ) {
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// Check if the site admin has enabled auto-updates by default for the specific item.
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$auto_updates = (array) get_site_option( "auto_update_{$type}s", array() );
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$update = in_array( $item->{$type}, $auto_updates, true );
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}
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} else {
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$update = ! empty( $item->autoupdate );
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}
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// If the `disable_autoupdate` flag is set, override any user-choice, but allow filters.
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if ( ! empty( $item->disable_autoupdate ) ) {
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$update = false;
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}
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/**
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* Filters whether to automatically update core, a plugin, a theme, or a language.
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*
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* The dynamic portion of the hook name, `$type`, refers to the type of update
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* being checked.
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*
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* Possible hook names include:
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*
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* - `auto_update_core`
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* - `auto_update_plugin`
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* - `auto_update_theme`
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* - `auto_update_translation`
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*
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* Since WordPress 3.7, minor and development versions of core, and translations have
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* been auto-updated by default. New installs on WordPress 5.6 or higher will also
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* auto-update major versions by default. Starting in 5.6, older sites can opt-in to
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* major version auto-updates, and auto-updates for plugins and themes.
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*
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* See the {@see 'allow_dev_auto_core_updates'}, {@see 'allow_minor_auto_core_updates'},
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* and {@see 'allow_major_auto_core_updates'} filters for a more straightforward way to
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* adjust core updates.
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*
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* @since 3.7.0
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* @since 5.5.0 The `$update` parameter accepts the value of null.
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*
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* @param bool|null $update Whether to update. The value of null is internally used
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* to detect whether nothing has hooked into this filter.
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* @param object $item The update offer.
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*/
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$update = apply_filters( "auto_update_{$type}", $update, $item );
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if ( ! $update ) {
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if ( 'core' === $type ) {
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$this->send_core_update_notification_email( $item );
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}
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return false;
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}
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+
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// If it's a core update, are we actually compatible with its requirements?
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if ( 'core' === $type ) {
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global $wpdb;
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+
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$php_compat = version_compare( PHP_VERSION, $item->php_version, '>=' );
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if ( file_exists( WP_CONTENT_DIR . '/db.php' ) && empty( $wpdb->is_mysql ) ) {
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$mysql_compat = true;
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} else {
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$mysql_compat = version_compare( $wpdb->db_version(), $item->mysql_version, '>=' );
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}
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+
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if ( ! $php_compat || ! $mysql_compat ) {
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return false;
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}
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}
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+
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// If updating a plugin or theme, ensure the minimum PHP version requirements are satisfied.
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if ( in_array( $type, array( 'plugin', 'theme' ), true ) ) {
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if ( ! empty( $item->requires_php ) && version_compare( PHP_VERSION, $item->requires_php, '<' ) ) {
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return false;
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}
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}
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+
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return true;
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}
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/**
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* Notifies an administrator of a core update.
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*
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* @since 3.7.0
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*
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* @param object $item The update offer.
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* @return bool True if the site administrator is notified of a core update,
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* false otherwise.
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*/
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protected function send_core_update_notification_email( $item ) {
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$notified = get_site_option( 'auto_core_update_notified' );
314
+
315
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// Don't notify if we've already notified the same email address of the same version.
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if ( $notified
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&& get_site_option( 'admin_email' ) === $notified['email']
318
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&& $notified['version'] === $item->current
319
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) {
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return false;
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}
322
+
323
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// See if we need to notify users of a core update.
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$notify = ! empty( $item->notify_email );
325
+
326
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/**
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* Filters whether to notify the site administrator of a new core update.
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*
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* By default, administrators are notified when the update offer received
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* from WordPress.org sets a particular flag. This allows some discretion
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* in if and when to notify.
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*
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* This filter is only evaluated once per release. If the same email address
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* was already notified of the same new version, WordPress won't repeatedly
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* email the administrator.
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*
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* This filter is also used on about.php to check if a plugin has disabled
338
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* these notifications.
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*
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* @since 3.7.0
341
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*
342
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* @param bool $notify Whether the site administrator is notified.
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* @param object $item The update offer.
344
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*/
345
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if ( ! apply_filters( 'send_core_update_notification_email', $notify, $item ) ) {
346
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return false;
347
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}
348
+
349
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$this->send_email( 'manual', $item );
350
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return true;
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}
352
+
353
+
/**
354
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* Updates an item, if appropriate.
355
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*
356
+
* @since 3.7.0
357
+
*
358
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* @param string $type The type of update being checked: 'core', 'theme', 'plugin', 'translation'.
359
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* @param object $item The update offer.
360
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* @return null|WP_Error
361
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*/
362
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public function update( $type, $item ) {
363
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$skin = new Automatic_Upgrader_Skin();
364
+
365
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switch ( $type ) {
366
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case 'core':
367
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// The Core upgrader doesn't use the Upgrader's skin during the actual main part of the upgrade, instead, firing a filter.
368
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add_filter( 'update_feedback', array( $skin, 'feedback' ) );
369
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$upgrader = new Core_Upgrader( $skin );
370
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$context = ABSPATH;
371
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break;
372
+
case 'plugin':
373
+
$upgrader = new Plugin_Upgrader( $skin );
374
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$context = WP_PLUGIN_DIR; // We don't support custom Plugin directories, or updates for WPMU_PLUGIN_DIR.
375
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break;
376
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case 'theme':
377
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$upgrader = new Theme_Upgrader( $skin );
378
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$context = get_theme_root( $item->theme );
379
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break;
380
+
case 'translation':
381
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$upgrader = new Language_Pack_Upgrader( $skin );
382
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$context = WP_CONTENT_DIR; // WP_LANG_DIR;
383
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break;
384
+
}
385
+
386
+
// Determine whether we can and should perform this update.
387
+
if ( ! $this->should_update( $type, $item, $context ) ) {
388
+
return false;
389
+
}
390
+
391
+
/**
392
+
* Fires immediately prior to an auto-update.
393
+
*
394
+
* @since 4.4.0
395
+
*
396
+
* @param string $type The type of update being checked: 'core', 'theme', 'plugin', or 'translation'.
397
+
* @param object $item The update offer.
398
+
* @param string $context The filesystem context (a path) against which filesystem access and status
399
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* should be checked.
400
+
*/
401
+
do_action( 'pre_auto_update', $type, $item, $context );
402
+
403
+
$upgrader_item = $item;
404
+
switch ( $type ) {
405
+
case 'core':
406
+
/* translators: %s: WordPress version. */
407
+
$skin->feedback( __( 'Updating to WordPress %s' ), $item->version );
408
+
/* translators: %s: WordPress version. */
409
+
$item_name = sprintf( __( 'WordPress %s' ), $item->version );
410
+
break;
411
+
case 'theme':
412
+
$upgrader_item = $item->theme;
413
+
$theme = wp_get_theme( $upgrader_item );
414
+
$item_name = $theme->get( 'Name' );
415
+
// Add the current version so that it can be reported in the notification email.
416
+
$item->current_version = $theme->get( 'Version' );
417
+
if ( empty( $item->current_version ) ) {
418
+
$item->current_version = false;
419
+
}
420
+
/* translators: %s: Theme name. */
421
+
$skin->feedback( __( 'Updating theme: %s' ), $item_name );
422
+
break;
423
+
case 'plugin':
424
+
$upgrader_item = $item->plugin;
425
+
$plugin_data = get_plugin_data( $context . '/' . $upgrader_item );
426
+
$item_name = $plugin_data['Name'];
427
+
// Add the current version so that it can be reported in the notification email.
428
+
$item->current_version = $plugin_data['Version'];
429
+
if ( empty( $item->current_version ) ) {
430
+
$item->current_version = false;
431
+
}
432
+
/* translators: %s: Plugin name. */
433
+
$skin->feedback( __( 'Updating plugin: %s' ), $item_name );
434
+
break;
435
+
case 'translation':
436
+
$language_item_name = $upgrader->get_name_for_update( $item );
437
+
/* translators: %s: Project name (plugin, theme, or WordPress). */
438
+
$item_name = sprintf( __( 'Translations for %s' ), $language_item_name );
439
+
/* translators: 1: Project name (plugin, theme, or WordPress), 2: Language. */
440
+
$skin->feedback( sprintf( __( 'Updating translations for %1$s (%2$s)…' ), $language_item_name, $item->language ) );
441
+
break;
442
+
}
443
+
444
+
$allow_relaxed_file_ownership = false;
445
+
if ( 'core' === $type && isset( $item->new_files ) && ! $item->new_files ) {
446
+
$allow_relaxed_file_ownership = true;
447
+
}
448
+
449
+
$is_debug = WP_DEBUG && WP_DEBUG_LOG;
450
+
if ( 'plugin' === $type ) {
451
+
$was_active = is_plugin_active( $upgrader_item );
452
+
if ( $is_debug ) {
453
+
error_log( ' Upgrading plugin ' . var_export( $item->slug, true ) . '...' );
454
+
}
455
+
}
456
+
457
+
if ( 'theme' === $type && $is_debug ) {
458
+
error_log( ' Upgrading theme ' . var_export( $item->theme, true ) . '...' );
459
+
}
460
+
461
+
/*
462
+
* Enable maintenance mode before upgrading the plugin or theme.
463
+
*
464
+
* This avoids potential non-fatal errors being detected
465
+
* while scraping for a fatal error if some files are still
466
+
* being moved.
467
+
*
468
+
* While these checks are intended only for plugins,
469
+
* maintenance mode is enabled for all upgrade types as any
470
+
* update could contain an error or warning, which could cause
471
+
* the scrape to miss a fatal error in the plugin update.
472
+
*/
473
+
if ( 'translation' !== $type ) {
474
+
$upgrader->maintenance_mode( true );
475
+
}
476
+
477
+
// Boom, this site's about to get a whole new splash of paint!
478
+
$upgrade_result = $upgrader->upgrade(
479
+
$upgrader_item,
480
+
array(
481
+
'clear_update_cache' => false,
482
+
// Always use partial builds if possible for core updates.
483
+
'pre_check_md5' => false,
484
+
// Only available for core updates.
485
+
'attempt_rollback' => true,
486
+
// Allow relaxed file ownership in some scenarios.
487
+
'allow_relaxed_file_ownership' => $allow_relaxed_file_ownership,
488
+
)
489
+
);
490
+
491
+
/*
492
+
* After WP_Upgrader::upgrade() completes, maintenance mode is disabled.
493
+
*
494
+
* Re-enable maintenance mode while attempting to detect fatal errors
495
+
* and potentially rolling back.
496
+
*
497
+
* This avoids errors if the site is visited while fatal errors exist
498
+
* or while files are still being moved.
499
+
*/
500
+
if ( 'translation' !== $type ) {
501
+
$upgrader->maintenance_mode( true );
502
+
}
503
+
504
+
// If the filesystem is unavailable, false is returned.
505
+
if ( false === $upgrade_result ) {
506
+
$upgrade_result = new WP_Error( 'fs_unavailable', __( 'Could not access filesystem.' ) );
507
+
}
508
+
509
+
if ( 'core' === $type ) {
510
+
if ( is_wp_error( $upgrade_result )
511
+
&& ( 'up_to_date' === $upgrade_result->get_error_code()
512
+
|| 'locked' === $upgrade_result->get_error_code() )
513
+
) {
514
+
// Allow visitors to browse the site again.
515
+
$upgrader->maintenance_mode( false );
516
+
517
+
/*
518
+
* These aren't actual errors, treat it as a skipped-update instead
519
+
* to avoid triggering the post-core update failure routines.
520
+
*/
521
+
return false;
522
+
}
523
+
524
+
// Core doesn't output this, so let's append it, so we don't get confused.
525
+
if ( is_wp_error( $upgrade_result ) ) {
526
+
$upgrade_result->add( 'installation_failed', __( 'Installation failed.' ) );
527
+
$skin->error( $upgrade_result );
528
+
} else {
529
+
$skin->feedback( __( 'WordPress updated successfully.' ) );
530
+
}
531
+
}
532
+
533
+
$is_debug = WP_DEBUG && WP_DEBUG_LOG;
534
+
535
+
if ( 'theme' === $type && $is_debug ) {
536
+
error_log( ' Theme ' . var_export( $item->theme, true ) . ' has been upgraded.' );
537
+
}
538
+
539
+
if ( 'plugin' === $type ) {
540
+
if ( $is_debug ) {
541
+
error_log( ' Plugin ' . var_export( $item->slug, true ) . ' has been upgraded.' );
542
+
if ( is_plugin_inactive( $upgrader_item ) ) {
543
+
error_log( ' ' . var_export( $upgrader_item, true ) . ' is inactive and will not be checked for fatal errors.' );
544
+
}
545
+
}
546
+
547
+
if ( $was_active && ! is_wp_error( $upgrade_result ) ) {
548
+
549
+
/*
550
+
* The usual time limit is five minutes. However, as a loopback request
551
+
* is about to be performed, increase the time limit to account for this.
552
+
*/
553
+
if ( function_exists( 'set_time_limit' ) ) {
554
+
set_time_limit( 10 * MINUTE_IN_SECONDS );
555
+
}
556
+
557
+
/*
558
+
* Avoids a race condition when there are 2 sequential plugins that have
559
+
* fatal errors. It seems a slight delay is required for the loopback to
560
+
* use the updated plugin code in the request. This can cause the second
561
+
* plugin's fatal error checking to be inaccurate, and may also affect
562
+
* subsequent plugin checks.
563
+
*/
564
+
sleep( 2 );
565
+
566
+
if ( $this->has_fatal_error() ) {
567
+
$upgrade_result = new WP_Error();
568
+
$temp_backup = array(
569
+
array(
570
+
'dir' => 'plugins',
571
+
'slug' => $item->slug,
572
+
'src' => WP_PLUGIN_DIR,
573
+
),
574
+
);
575
+
576
+
$backup_restored = $upgrader->restore_temp_backup( $temp_backup );
577
+
if ( is_wp_error( $backup_restored ) ) {
578
+
$upgrade_result->add(
579
+
'plugin_update_fatal_error_rollback_failed',
580
+
sprintf(
581
+
/* translators: %s: The plugin's slug. */
582
+
__( "The update for '%s' contained a fatal error. The previously installed version could not be restored." ),
583
+
$item->slug
584
+
)
585
+
);
586
+
587
+
$upgrade_result->merge_from( $backup_restored );
588
+
} else {
589
+
$upgrade_result->add(
590
+
'plugin_update_fatal_error_rollback_successful',
591
+
sprintf(
592
+
/* translators: %s: The plugin's slug. */
593
+
__( "The update for '%s' contained a fatal error. The previously installed version has been restored." ),
594
+
$item->slug
595
+
)
596
+
);
597
+
598
+
$backup_deleted = $upgrader->delete_temp_backup( $temp_backup );
599
+
if ( is_wp_error( $backup_deleted ) ) {
600
+
$upgrade_result->merge_from( $backup_deleted );
601
+
}
602
+
}
603
+
604
+
/*
605
+
* Should emails not be working, log the message(s) so that
606
+
* the log file contains context for the fatal error,
607
+
* and whether a rollback was performed.
608
+
*
609
+
* `trigger_error()` is not used as it outputs a stack trace
610
+
* to this location rather than to the fatal error, which will
611
+
* appear above this entry in the log file.
612
+
*/
613
+
if ( $is_debug ) {
614
+
error_log( ' ' . implode( "\n", $upgrade_result->get_error_messages() ) );
615
+
}
616
+
} elseif ( $is_debug ) {
617
+
error_log( ' The update for ' . var_export( $item->slug, true ) . ' has no fatal errors.' );
618
+
}
619
+
}
620
+
}
621
+
622
+
// All processes are complete. Allow visitors to browse the site again.
623
+
if ( 'translation' !== $type ) {
624
+
$upgrader->maintenance_mode( false );
625
+
}
626
+
627
+
$this->update_results[ $type ][] = (object) array(
628
+
'item' => $item,
629
+
'result' => $upgrade_result,
630
+
'name' => $item_name,
631
+
'messages' => $skin->get_upgrade_messages(),
632
+
);
633
+
634
+
return $upgrade_result;
635
+
}
636
+
637
+
/**
638
+
* Kicks off the background update process, looping through all pending updates.
639
+
*
640
+
* @since 3.7.0
641
+
*/
642
+
public function run() {
643
+
if ( $this->is_disabled() ) {
644
+
return;
645
+
}
646
+
647
+
if ( ! is_main_network() || ! is_main_site() ) {
648
+
return;
649
+
}
650
+
651
+
if ( ! WP_Upgrader::create_lock( 'auto_updater' ) ) {
652
+
return;
653
+
}
654
+
655
+
$is_debug = WP_DEBUG && WP_DEBUG_LOG;
656
+
657
+
if ( $is_debug ) {
658
+
error_log( 'Automatic updates starting...' );
659
+
}
660
+
661
+
// Don't automatically run these things, as we'll handle it ourselves.
662
+
remove_action( 'upgrader_process_complete', array( 'Language_Pack_Upgrader', 'async_upgrade' ), 20 );
663
+
remove_action( 'upgrader_process_complete', 'wp_version_check' );
664
+
remove_action( 'upgrader_process_complete', 'wp_update_plugins' );
665
+
remove_action( 'upgrader_process_complete', 'wp_update_themes' );
666
+
667
+
// Next, plugins.
668
+
wp_update_plugins(); // Check for plugin updates.
669
+
$plugin_updates = get_site_transient( 'update_plugins' );
670
+
if ( $plugin_updates && ! empty( $plugin_updates->response ) ) {
671
+
if ( $is_debug ) {
672
+
error_log( ' Automatic plugin updates starting...' );
673
+
}
674
+
675
+
foreach ( $plugin_updates->response as $plugin ) {
676
+
$this->update( 'plugin', $plugin );
677
+
}
678
+
679
+
// Force refresh of plugin update information.
680
+
wp_clean_plugins_cache();
681
+
682
+
if ( $is_debug ) {
683
+
error_log( ' Automatic plugin updates complete.' );
684
+
}
685
+
}
686
+
687
+
// Next, those themes we all love.
688
+
wp_update_themes(); // Check for theme updates.
689
+
$theme_updates = get_site_transient( 'update_themes' );
690
+
if ( $theme_updates && ! empty( $theme_updates->response ) ) {
691
+
if ( $is_debug ) {
692
+
error_log( ' Automatic theme updates starting...' );
693
+
}
694
+
695
+
foreach ( $theme_updates->response as $theme ) {
696
+
$this->update( 'theme', (object) $theme );
697
+
}
698
+
// Force refresh of theme update information.
699
+
wp_clean_themes_cache();
700
+
701
+
if ( $is_debug ) {
702
+
error_log( ' Automatic theme updates complete.' );
703
+
}
704
+
}
705
+
706
+
if ( $is_debug ) {
707
+
error_log( 'Automatic updates complete.' );
708
+
}
709
+
710
+
// Next, process any core update.
711
+
wp_version_check(); // Check for core updates.
712
+
$core_update = find_core_auto_update();
713
+
714
+
if ( $core_update ) {
715
+
$this->update( 'core', $core_update );
716
+
}
717
+
718
+
/*
719
+
* Clean up, and check for any pending translations.
720
+
* (Core_Upgrader checks for core updates.)
721
+
*/
722
+
$theme_stats = array();
723
+
if ( isset( $this->update_results['theme'] ) ) {
724
+
foreach ( $this->update_results['theme'] as $upgrade ) {
725
+
$theme_stats[ $upgrade->item->theme ] = ( true === $upgrade->result );
726
+
}
727
+
}
728
+
wp_update_themes( $theme_stats ); // Check for theme updates.
729
+
730
+
$plugin_stats = array();
731
+
if ( isset( $this->update_results['plugin'] ) ) {
732
+
foreach ( $this->update_results['plugin'] as $upgrade ) {
733
+
$plugin_stats[ $upgrade->item->plugin ] = ( true === $upgrade->result );
734
+
}
735
+
}
736
+
wp_update_plugins( $plugin_stats ); // Check for plugin updates.
737
+
738
+
// Finally, process any new translations.
739
+
$language_updates = wp_get_translation_updates();
740
+
if ( $language_updates ) {
741
+
foreach ( $language_updates as $update ) {
742
+
$this->update( 'translation', $update );
743
+
}
744
+
745
+
// Clear existing caches.
746
+
wp_clean_update_cache();
747
+
748
+
wp_version_check(); // Check for core updates.
749
+
wp_update_themes(); // Check for theme updates.
750
+
wp_update_plugins(); // Check for plugin updates.
751
+
}
752
+
753
+
// Send debugging email to admin for all development installations.
754
+
if ( ! empty( $this->update_results ) ) {
755
+
$development_version = str_contains( wp_get_wp_version(), '-' );
756
+
757
+
/**
758
+
* Filters whether to send a debugging email for each automatic background update.
759
+
*
760
+
* @since 3.7.0
761
+
*
762
+
* @param bool $development_version By default, emails are sent if the
763
+
* install is a development version.
764
+
* Return false to avoid the email.
765
+
*/
766
+
if ( apply_filters( 'automatic_updates_send_debug_email', $development_version ) ) {
767
+
$this->send_debug_email();
768
+
}
769
+
770
+
if ( ! empty( $this->update_results['core'] ) ) {
771
+
$this->after_core_update( $this->update_results['core'][0] );
772
+
} elseif ( ! empty( $this->update_results['plugin'] ) || ! empty( $this->update_results['theme'] ) ) {
773
+
$this->after_plugin_theme_update( $this->update_results );
774
+
}
775
+
776
+
/**
777
+
* Fires after all automatic updates have run.
778
+
*
779
+
* @since 3.8.0
780
+
*
781
+
* @param array $update_results The results of all attempted updates.
782
+
*/
783
+
do_action( 'automatic_updates_complete', $this->update_results );
784
+
}
785
+
786
+
WP_Upgrader::release_lock( 'auto_updater' );
787
+
}
788
+
789
+
/**
790
+
* Checks whether to send an email and avoid processing future updates after
791
+
* attempting a core update.
792
+
*
793
+
* @since 3.7.0
794
+
*
795
+
* @param object $update_result The result of the core update. Includes the update offer and result.
796
+
*/
797
+
protected function after_core_update( $update_result ) {
798
+
$wp_version = wp_get_wp_version();
799
+
800
+
$core_update = $update_result->item;
801
+
$result = $update_result->result;
802
+
803
+
if ( ! is_wp_error( $result ) ) {
804
+
$this->send_email( 'success', $core_update );
805
+
return;
806
+
}
807
+
808
+
$error_code = $result->get_error_code();
809
+
810
+
/*
811
+
* Any of these WP_Error codes are critical failures, as in they occurred after we started to copy core files.
812
+
* We should not try to perform a background update again until there is a successful one-click update performed by the user.
813
+
*/
814
+
$critical = false;
815
+
if ( 'disk_full' === $error_code || str_contains( $error_code, '__copy_dir' ) ) {
816
+
$critical = true;
817
+
} elseif ( 'rollback_was_required' === $error_code && is_wp_error( $result->get_error_data()->rollback ) ) {
818
+
// A rollback is only critical if it failed too.
819
+
$critical = true;
820
+
$rollback_result = $result->get_error_data()->rollback;
821
+
} elseif ( str_contains( $error_code, 'do_rollback' ) ) {
822
+
$critical = true;
823
+
}
824
+
825
+
if ( $critical ) {
826
+
$critical_data = array(
827
+
'attempted' => $core_update->current,
828
+
'current' => $wp_version,
829
+
'error_code' => $error_code,
830
+
'error_data' => $result->get_error_data(),
831
+
'timestamp' => time(),
832
+
'critical' => true,
833
+
);
834
+
if ( isset( $rollback_result ) ) {
835
+
$critical_data['rollback_code'] = $rollback_result->get_error_code();
836
+
$critical_data['rollback_data'] = $rollback_result->get_error_data();
837
+
}
838
+
update_site_option( 'auto_core_update_failed', $critical_data );
839
+
$this->send_email( 'critical', $core_update, $result );
840
+
return;
841
+
}
842
+
843
+
/*
844
+
* Any other WP_Error code (like download_failed or files_not_writable) occurs before
845
+
* we tried to copy over core files. Thus, the failures are early and graceful.
846
+
*
847
+
* We should avoid trying to perform a background update again for the same version.
848
+
* But we can try again if another version is released.
849
+
*
850
+
* For certain 'transient' failures, like download_failed, we should allow retries.
851
+
* In fact, let's schedule a special update for an hour from now. (It's possible
852
+
* the issue could actually be on WordPress.org's side.) If that one fails, then email.
853
+
*/
854
+
$send = true;
855
+
$transient_failures = array( 'incompatible_archive', 'download_failed', 'insane_distro', 'locked' );
856
+
if ( in_array( $error_code, $transient_failures, true ) && ! get_site_option( 'auto_core_update_failed' ) ) {
857
+
wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_maybe_auto_update' );
858
+
$send = false;
859
+
}
860
+
861
+
$notified = get_site_option( 'auto_core_update_notified' );
862
+
863
+
// Don't notify if we've already notified the same email address of the same version of the same notification type.
864
+
if ( $notified
865
+
&& 'fail' === $notified['type']
866
+
&& get_site_option( 'admin_email' ) === $notified['email']
867
+
&& $notified['version'] === $core_update->current
868
+
) {
869
+
$send = false;
870
+
}
871
+
872
+
update_site_option(
873
+
'auto_core_update_failed',
874
+
array(
875
+
'attempted' => $core_update->current,
876
+
'current' => $wp_version,
877
+
'error_code' => $error_code,
878
+
'error_data' => $result->get_error_data(),
879
+
'timestamp' => time(),
880
+
'retry' => in_array( $error_code, $transient_failures, true ),
881
+
)
882
+
);
883
+
884
+
if ( $send ) {
885
+
$this->send_email( 'fail', $core_update, $result );
886
+
}
887
+
}
888
+
889
+
/**
890
+
* Sends an email upon the completion or failure of a background core update.
891
+
*
892
+
* @since 3.7.0
893
+
*
894
+
* @param string $type The type of email to send. Can be one of 'success', 'fail', 'manual', 'critical'.
895
+
* @param object $core_update The update offer that was attempted.
896
+
* @param mixed $result Optional. The result for the core update. Can be WP_Error.
897
+
*/
898
+
protected function send_email( $type, $core_update, $result = null ) {
899
+
update_site_option(
900
+
'auto_core_update_notified',
901
+
array(
902
+
'type' => $type,
903
+
'email' => get_site_option( 'admin_email' ),
904
+
'version' => $core_update->current,
905
+
'timestamp' => time(),
906
+
)
907
+
);
908
+
909
+
$next_user_core_update = get_preferred_from_update_core();
910
+
911
+
// If the update transient is empty, use the update we just performed.
912
+
if ( ! $next_user_core_update ) {
913
+
$next_user_core_update = $core_update;
914
+
}
915
+
916
+
if ( 'upgrade' === $next_user_core_update->response
917
+
&& version_compare( $next_user_core_update->version, $core_update->version, '>' )
918
+
) {
919
+
$newer_version_available = true;
920
+
} else {
921
+
$newer_version_available = false;
922
+
}
923
+
924
+
/**
925
+
* Filters whether to send an email following an automatic background core update.
926
+
*
927
+
* @since 3.7.0
928
+
*
929
+
* @param bool $send Whether to send the email. Default true.
930
+
* @param string $type The type of email to send. Can be one of
931
+
* 'success', 'fail', 'critical'.
932
+
* @param object $core_update The update offer that was attempted.
933
+
* @param mixed $result The result for the core update. Can be WP_Error.
934
+
*/
935
+
if ( 'manual' !== $type && ! apply_filters( 'auto_core_update_send_email', true, $type, $core_update, $result ) ) {
936
+
return;
937
+
}
938
+
939
+
$admin_user = get_user_by( 'email', get_site_option( 'admin_email' ) );
940
+
941
+
if ( $admin_user ) {
942
+
$switched_locale = switch_to_user_locale( $admin_user->ID );
943
+
} else {
944
+
$switched_locale = switch_to_locale( get_locale() );
945
+
}
946
+
947
+
switch ( $type ) {
948
+
case 'success': // We updated.
949
+
/* translators: Site updated notification email subject. 1: Site title, 2: WordPress version. */
950
+
$subject = __( '[%1$s] Your site has updated to WordPress %2$s' );
951
+
break;
952
+
953
+
case 'fail': // We tried to update but couldn't.
954
+
case 'manual': // We can't update (and made no attempt).
955
+
/* translators: Update available notification email subject. 1: Site title, 2: WordPress version. */
956
+
$subject = __( '[%1$s] WordPress %2$s is available. Please update!' );
957
+
break;
958
+
959
+
case 'critical': // We tried to update, started to copy files, then things went wrong.
960
+
/* translators: Site down notification email subject. 1: Site title. */
961
+
$subject = __( '[%1$s] URGENT: Your site may be down due to a failed update' );
962
+
break;
963
+
964
+
default:
965
+
return;
966
+
}
967
+
968
+
// If the auto-update is not to the latest version, say that the current version of WP is available instead.
969
+
$version = 'success' === $type ? $core_update->current : $next_user_core_update->current;
970
+
$subject = sprintf( $subject, wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ), $version );
971
+
972
+
$body = '';
973
+
974
+
switch ( $type ) {
975
+
case 'success':
976
+
$body .= sprintf(
977
+
/* translators: 1: Home URL, 2: WordPress version. */
978
+
__( 'Howdy! Your site at %1$s has been updated automatically to WordPress %2$s.' ),
979
+
home_url(),
980
+
$core_update->current
981
+
);
982
+
$body .= "\n\n";
983
+
if ( ! $newer_version_available ) {
984
+
$body .= __( 'No further action is needed on your part.' ) . ' ';
985
+
}
986
+
987
+
// Can only reference the About screen if their update was successful.
988
+
list( $about_version ) = explode( '-', $core_update->current, 2 );
989
+
/* translators: %s: WordPress version. */
990
+
$body .= sprintf( __( 'For more on version %s, see the About WordPress screen:' ), $about_version );
991
+
$body .= "\n" . admin_url( 'about.php' );
992
+
993
+
if ( $newer_version_available ) {
994
+
/* translators: %s: WordPress latest version. */
995
+
$body .= "\n\n" . sprintf( __( 'WordPress %s is also now available.' ), $next_user_core_update->current ) . ' ';
996
+
$body .= __( 'Updating is easy and only takes a few moments:' );
997
+
$body .= "\n" . network_admin_url( 'update-core.php' );
998
+
}
999
+
1000
+
break;
1001
+
1002
+
case 'fail':
1003
+
case 'manual':
1004
+
$body .= sprintf(
1005
+
/* translators: 1: Home URL, 2: WordPress version. */
1006
+
__( 'Please update your site at %1$s to WordPress %2$s.' ),
1007
+
home_url(),
1008
+
$next_user_core_update->current
1009
+
);
1010
+
1011
+
$body .= "\n\n";
1012
+
1013
+
/*
1014
+
* Don't show this message if there is a newer version available.
1015
+
* Potential for confusion, and also not useful for them to know at this point.
1016
+
*/
1017
+
if ( 'fail' === $type && ! $newer_version_available ) {
1018
+
$body .= __( 'An attempt was made, but your site could not be updated automatically.' ) . ' ';
1019
+
}
1020
+
1021
+
$body .= __( 'Updating is easy and only takes a few moments:' );
1022
+
$body .= "\n" . network_admin_url( 'update-core.php' );
1023
+
break;
1024
+
1025
+
case 'critical':
1026
+
if ( $newer_version_available ) {
1027
+
$body .= sprintf(
1028
+
/* translators: 1: Home URL, 2: WordPress version. */
1029
+
__( 'Your site at %1$s experienced a critical failure while trying to update WordPress to version %2$s.' ),
1030
+
home_url(),
1031
+
$core_update->current
1032
+
);
1033
+
} else {
1034
+
$body .= sprintf(
1035
+
/* translators: 1: Home URL, 2: WordPress latest version. */
1036
+
__( 'Your site at %1$s experienced a critical failure while trying to update to the latest version of WordPress, %2$s.' ),
1037
+
home_url(),
1038
+
$core_update->current
1039
+
);
1040
+
}
1041
+
1042
+
$body .= "\n\n" . __( "This means your site may be offline or broken. Don't panic; this can be fixed." );
1043
+
1044
+
$body .= "\n\n" . __( "Please check out your site now. It's possible that everything is working. If it says you need to update, you should do so:" );
1045
+
$body .= "\n" . network_admin_url( 'update-core.php' );
1046
+
break;
1047
+
}
1048
+
1049
+
$critical_support = 'critical' === $type && ! empty( $core_update->support_email );
1050
+
if ( $critical_support ) {
1051
+
// Support offer if available.
1052
+
$body .= "\n\n" . sprintf(
1053
+
/* translators: %s: Support email address. */
1054
+
__( 'The WordPress team is willing to help you. Forward this email to %s and the team will work with you to make sure your site is working.' ),
1055
+
$core_update->support_email
1056
+
);
1057
+
} else {
1058
+
// Add a note about the support forums.
1059
+
$body .= "\n\n" . __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' );
1060
+
$body .= "\n" . __( 'https://wordpress.org/support/forums/' );
1061
+
}
1062
+
1063
+
// Updates are important!
1064
+
if ( 'success' !== $type || $newer_version_available ) {
1065
+
$body .= "\n\n" . __( 'Keeping your site updated is important for security. It also makes the internet a safer place for you and your readers.' );
1066
+
}
1067
+
1068
+
if ( $critical_support ) {
1069
+
$body .= ' ' . __( "Reach out to WordPress Core developers to ensure you'll never have this problem again." );
1070
+
}
1071
+
1072
+
// If things are successful and we're now on the latest, mention plugins and themes if any are out of date.
1073
+
if ( 'success' === $type && ! $newer_version_available && ( get_plugin_updates() || get_theme_updates() ) ) {
1074
+
$body .= "\n\n" . __( 'You also have some plugins or themes with updates available. Update them now:' );
1075
+
$body .= "\n" . network_admin_url();
1076
+
}
1077
+
1078
+
$body .= "\n\n" . __( 'The WordPress Team' ) . "\n";
1079
+
1080
+
if ( 'critical' === $type && is_wp_error( $result ) ) {
1081
+
$body .= "\n***\n\n";
1082
+
/* translators: %s: WordPress version. */
1083
+
$body .= sprintf( __( 'Your site was running version %s.' ), get_bloginfo( 'version' ) );
1084
+
$body .= ' ' . __( 'Some data that describes the error your site encountered has been put together.' );
1085
+
$body .= ' ' . __( 'Your hosting company, support forum volunteers, or a friendly developer may be able to use this information to help you:' );
1086
+
1087
+
/*
1088
+
* If we had a rollback and we're still critical, then the rollback failed too.
1089
+
* Loop through all errors (the main WP_Error, the update result, the rollback result) for code, data, etc.
1090
+
*/
1091
+
if ( 'rollback_was_required' === $result->get_error_code() ) {
1092
+
$errors = array( $result, $result->get_error_data()->update, $result->get_error_data()->rollback );
1093
+
} else {
1094
+
$errors = array( $result );
1095
+
}
1096
+
1097
+
foreach ( $errors as $error ) {
1098
+
if ( ! is_wp_error( $error ) ) {
1099
+
continue;
1100
+
}
1101
+
1102
+
$error_code = $error->get_error_code();
1103
+
/* translators: %s: Error code. */
1104
+
$body .= "\n\n" . sprintf( __( 'Error code: %s' ), $error_code );
1105
+
1106
+
if ( 'rollback_was_required' === $error_code ) {
1107
+
continue;
1108
+
}
1109
+
1110
+
if ( $error->get_error_message() ) {
1111
+
$body .= "\n" . $error->get_error_message();
1112
+
}
1113
+
1114
+
$error_data = $error->get_error_data();
1115
+
if ( $error_data ) {
1116
+
$body .= "\n" . implode( ', ', (array) $error_data );
1117
+
}
1118
+
}
1119
+
1120
+
$body .= "\n";
1121
+
}
1122
+
1123
+
$to = get_site_option( 'admin_email' );
1124
+
$headers = '';
1125
+
1126
+
$email = compact( 'to', 'subject', 'body', 'headers' );
1127
+
1128
+
/**
1129
+
* Filters the email sent following an automatic background core update.
1130
+
*
1131
+
* @since 3.7.0
1132
+
*
1133
+
* @param array $email {
1134
+
* Array of email arguments that will be passed to wp_mail().
1135
+
*
1136
+
* @type string $to The email recipient. An array of emails
1137
+
* can be returned, as handled by wp_mail().
1138
+
* @type string $subject The email's subject.
1139
+
* @type string $body The email message body.
1140
+
* @type string $headers Any email headers, defaults to no headers.
1141
+
* }
1142
+
* @param string $type The type of email being sent. Can be one of
1143
+
* 'success', 'fail', 'manual', 'critical'.
1144
+
* @param object $core_update The update offer that was attempted.
1145
+
* @param mixed $result The result for the core update. Can be WP_Error.
1146
+
*/
1147
+
$email = apply_filters( 'auto_core_update_email', $email, $type, $core_update, $result );
1148
+
1149
+
wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
1150
+
1151
+
if ( $switched_locale ) {
1152
+
restore_previous_locale();
1153
+
}
1154
+
}
1155
+
1156
+
/**
1157
+
* Checks whether an email should be sent after attempting plugin or theme updates.
1158
+
*
1159
+
* @since 5.5.0
1160
+
*
1161
+
* @param array $update_results The results of update tasks.
1162
+
*/
1163
+
protected function after_plugin_theme_update( $update_results ) {
1164
+
$successful_updates = array();
1165
+
$failed_updates = array();
1166
+
1167
+
if ( ! empty( $update_results['plugin'] ) ) {
1168
+
/**
1169
+
* Filters whether to send an email following an automatic background plugin update.
1170
+
*
1171
+
* @since 5.5.0
1172
+
* @since 5.5.1 Added the `$update_results` parameter.
1173
+
*
1174
+
* @param bool $enabled True if plugin update notifications are enabled, false otherwise.
1175
+
* @param array $update_results The results of plugins update tasks.
1176
+
*/
1177
+
$notifications_enabled = apply_filters( 'auto_plugin_update_send_email', true, $update_results['plugin'] );
1178
+
1179
+
if ( $notifications_enabled ) {
1180
+
foreach ( $update_results['plugin'] as $update_result ) {
1181
+
if ( true === $update_result->result ) {
1182
+
$successful_updates['plugin'][] = $update_result;
1183
+
} else {
1184
+
$failed_updates['plugin'][] = $update_result;
1185
+
}
1186
+
}
1187
+
}
1188
+
}
1189
+
1190
+
if ( ! empty( $update_results['theme'] ) ) {
1191
+
/**
1192
+
* Filters whether to send an email following an automatic background theme update.
1193
+
*
1194
+
* @since 5.5.0
1195
+
* @since 5.5.1 Added the `$update_results` parameter.
1196
+
*
1197
+
* @param bool $enabled True if theme update notifications are enabled, false otherwise.
1198
+
* @param array $update_results The results of theme update tasks.
1199
+
*/
1200
+
$notifications_enabled = apply_filters( 'auto_theme_update_send_email', true, $update_results['theme'] );
1201
+
1202
+
if ( $notifications_enabled ) {
1203
+
foreach ( $update_results['theme'] as $update_result ) {
1204
+
if ( true === $update_result->result ) {
1205
+
$successful_updates['theme'][] = $update_result;
1206
+
} else {
1207
+
$failed_updates['theme'][] = $update_result;
1208
+
}
1209
+
}
1210
+
}
1211
+
}
1212
+
1213
+
if ( empty( $successful_updates ) && empty( $failed_updates ) ) {
1214
+
return;
1215
+
}
1216
+
1217
+
if ( empty( $failed_updates ) ) {
1218
+
$this->send_plugin_theme_email( 'success', $successful_updates, $failed_updates );
1219
+
} elseif ( empty( $successful_updates ) ) {
1220
+
$this->send_plugin_theme_email( 'fail', $successful_updates, $failed_updates );
1221
+
} else {
1222
+
$this->send_plugin_theme_email( 'mixed', $successful_updates, $failed_updates );
1223
+
}
1224
+
}
1225
+
1226
+
/**
1227
+
* Sends an email upon the completion or failure of a plugin or theme background update.
1228
+
*
1229
+
* @since 5.5.0
1230
+
*
1231
+
* @param string $type The type of email to send. Can be one of 'success', 'fail', 'mixed'.
1232
+
* @param array $successful_updates A list of updates that succeeded.
1233
+
* @param array $failed_updates A list of updates that failed.
1234
+
*/
1235
+
protected function send_plugin_theme_email( $type, $successful_updates, $failed_updates ) {
1236
+
// No updates were attempted.
1237
+
if ( empty( $successful_updates ) && empty( $failed_updates ) ) {
1238
+
return;
1239
+
}
1240
+
1241
+
$unique_failures = false;
1242
+
$past_failure_emails = get_option( 'auto_plugin_theme_update_emails', array() );
1243
+
1244
+
/*
1245
+
* When only failures have occurred, an email should only be sent if there are unique failures.
1246
+
* A failure is considered unique if an email has not been sent for an update attempt failure
1247
+
* to a plugin or theme with the same new_version.
1248
+
*/
1249
+
if ( 'fail' === $type ) {
1250
+
foreach ( $failed_updates as $update_type => $failures ) {
1251
+
foreach ( $failures as $failed_update ) {
1252
+
if ( ! isset( $past_failure_emails[ $failed_update->item->{$update_type} ] ) ) {
1253
+
$unique_failures = true;
1254
+
continue;
1255
+
}
1256
+
1257
+
// Check that the failure represents a new failure based on the new_version.
1258
+
if ( version_compare( $past_failure_emails[ $failed_update->item->{$update_type} ], $failed_update->item->new_version, '<' ) ) {
1259
+
$unique_failures = true;
1260
+
}
1261
+
}
1262
+
}
1263
+
1264
+
if ( ! $unique_failures ) {
1265
+
return;
1266
+
}
1267
+
}
1268
+
1269
+
$admin_user = get_user_by( 'email', get_site_option( 'admin_email' ) );
1270
+
1271
+
if ( $admin_user ) {
1272
+
$switched_locale = switch_to_user_locale( $admin_user->ID );
1273
+
} else {
1274
+
$switched_locale = switch_to_locale( get_locale() );
1275
+
}
1276
+
1277
+
$body = array();
1278
+
$successful_plugins = ( ! empty( $successful_updates['plugin'] ) );
1279
+
$successful_themes = ( ! empty( $successful_updates['theme'] ) );
1280
+
$failed_plugins = ( ! empty( $failed_updates['plugin'] ) );
1281
+
$failed_themes = ( ! empty( $failed_updates['theme'] ) );
1282
+
1283
+
switch ( $type ) {
1284
+
case 'success':
1285
+
if ( $successful_plugins && $successful_themes ) {
1286
+
/* translators: %s: Site title. */
1287
+
$subject = __( '[%s] Some plugins and themes have automatically updated' );
1288
+
$body[] = sprintf(
1289
+
/* translators: %s: Home URL. */
1290
+
__( 'Howdy! Some plugins and themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ),
1291
+
home_url()
1292
+
);
1293
+
} elseif ( $successful_plugins ) {
1294
+
/* translators: %s: Site title. */
1295
+
$subject = __( '[%s] Some plugins were automatically updated' );
1296
+
$body[] = sprintf(
1297
+
/* translators: %s: Home URL. */
1298
+
__( 'Howdy! Some plugins have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ),
1299
+
home_url()
1300
+
);
1301
+
} else {
1302
+
/* translators: %s: Site title. */
1303
+
$subject = __( '[%s] Some themes were automatically updated' );
1304
+
$body[] = sprintf(
1305
+
/* translators: %s: Home URL. */
1306
+
__( 'Howdy! Some themes have automatically updated to their latest versions on your site at %s. No further action is needed on your part.' ),
1307
+
home_url()
1308
+
);
1309
+
}
1310
+
1311
+
break;
1312
+
case 'fail':
1313
+
case 'mixed':
1314
+
if ( $failed_plugins && $failed_themes ) {
1315
+
/* translators: %s: Site title. */
1316
+
$subject = __( '[%s] Some plugins and themes have failed to update' );
1317
+
$body[] = sprintf(
1318
+
/* translators: %s: Home URL. */
1319
+
__( 'Howdy! Plugins and themes failed to update on your site at %s.' ),
1320
+
home_url()
1321
+
);
1322
+
} elseif ( $failed_plugins ) {
1323
+
/* translators: %s: Site title. */
1324
+
$subject = __( '[%s] Some plugins have failed to update' );
1325
+
$body[] = sprintf(
1326
+
/* translators: %s: Home URL. */
1327
+
__( 'Howdy! Plugins failed to update on your site at %s.' ),
1328
+
home_url()
1329
+
);
1330
+
} else {
1331
+
/* translators: %s: Site title. */
1332
+
$subject = __( '[%s] Some themes have failed to update' );
1333
+
$body[] = sprintf(
1334
+
/* translators: %s: Home URL. */
1335
+
__( 'Howdy! Themes failed to update on your site at %s.' ),
1336
+
home_url()
1337
+
);
1338
+
}
1339
+
1340
+
break;
1341
+
}
1342
+
1343
+
if ( in_array( $type, array( 'fail', 'mixed' ), true ) ) {
1344
+
$body[] = "\n";
1345
+
$body[] = __( 'Please check your site now. It’s possible that everything is working. If there are updates available, you should update.' );
1346
+
$body[] = "\n";
1347
+
1348
+
// List failed plugin updates.
1349
+
if ( ! empty( $failed_updates['plugin'] ) ) {
1350
+
$body[] = __( 'The following plugins failed to update. If there was a fatal error in the update, the previously installed version has been restored.' );
1351
+
1352
+
foreach ( $failed_updates['plugin'] as $item ) {
1353
+
$body_message = '';
1354
+
$item_url = '';
1355
+
1356
+
if ( ! empty( $item->item->url ) ) {
1357
+
$item_url = ' : ' . esc_url( $item->item->url );
1358
+
}
1359
+
1360
+
if ( $item->item->current_version ) {
1361
+
$body_message .= sprintf(
1362
+
/* translators: 1: Plugin name, 2: Current version number, 3: New version number, 4: Plugin URL. */
1363
+
__( '- %1$s (from version %2$s to %3$s)%4$s' ),
1364
+
html_entity_decode( $item->name ),
1365
+
$item->item->current_version,
1366
+
$item->item->new_version,
1367
+
$item_url
1368
+
);
1369
+
} else {
1370
+
$body_message .= sprintf(
1371
+
/* translators: 1: Plugin name, 2: Version number, 3: Plugin URL. */
1372
+
__( '- %1$s version %2$s%3$s' ),
1373
+
html_entity_decode( $item->name ),
1374
+
$item->item->new_version,
1375
+
$item_url
1376
+
);
1377
+
}
1378
+
1379
+
$body[] = $body_message;
1380
+
1381
+
$past_failure_emails[ $item->item->plugin ] = $item->item->new_version;
1382
+
}
1383
+
1384
+
$body[] = "\n";
1385
+
}
1386
+
1387
+
// List failed theme updates.
1388
+
if ( ! empty( $failed_updates['theme'] ) ) {
1389
+
$body[] = __( 'These themes failed to update:' );
1390
+
1391
+
foreach ( $failed_updates['theme'] as $item ) {
1392
+
if ( $item->item->current_version ) {
1393
+
$body[] = sprintf(
1394
+
/* translators: 1: Theme name, 2: Current version number, 3: New version number. */
1395
+
__( '- %1$s (from version %2$s to %3$s)' ),
1396
+
html_entity_decode( $item->name ),
1397
+
$item->item->current_version,
1398
+
$item->item->new_version
1399
+
);
1400
+
} else {
1401
+
$body[] = sprintf(
1402
+
/* translators: 1: Theme name, 2: Version number. */
1403
+
__( '- %1$s version %2$s' ),
1404
+
html_entity_decode( $item->name ),
1405
+
$item->item->new_version
1406
+
);
1407
+
}
1408
+
1409
+
$past_failure_emails[ $item->item->theme ] = $item->item->new_version;
1410
+
}
1411
+
1412
+
$body[] = "\n";
1413
+
}
1414
+
}
1415
+
1416
+
// List successful updates.
1417
+
if ( in_array( $type, array( 'success', 'mixed' ), true ) ) {
1418
+
$body[] = "\n";
1419
+
1420
+
// List successful plugin updates.
1421
+
if ( ! empty( $successful_updates['plugin'] ) ) {
1422
+
$body[] = __( 'These plugins are now up to date:' );
1423
+
1424
+
foreach ( $successful_updates['plugin'] as $item ) {
1425
+
$body_message = '';
1426
+
$item_url = '';
1427
+
1428
+
if ( ! empty( $item->item->url ) ) {
1429
+
$item_url = ' : ' . esc_url( $item->item->url );
1430
+
}
1431
+
1432
+
if ( $item->item->current_version ) {
1433
+
$body_message .= sprintf(
1434
+
/* translators: 1: Plugin name, 2: Current version number, 3: New version number, 4: Plugin URL. */
1435
+
__( '- %1$s (from version %2$s to %3$s)%4$s' ),
1436
+
html_entity_decode( $item->name ),
1437
+
$item->item->current_version,
1438
+
$item->item->new_version,
1439
+
$item_url
1440
+
);
1441
+
} else {
1442
+
$body_message .= sprintf(
1443
+
/* translators: 1: Plugin name, 2: Version number, 3: Plugin URL. */
1444
+
__( '- %1$s version %2$s%3$s' ),
1445
+
html_entity_decode( $item->name ),
1446
+
$item->item->new_version,
1447
+
$item_url
1448
+
);
1449
+
}
1450
+
$body[] = $body_message;
1451
+
1452
+
unset( $past_failure_emails[ $item->item->plugin ] );
1453
+
}
1454
+
1455
+
$body[] = "\n";
1456
+
}
1457
+
1458
+
// List successful theme updates.
1459
+
if ( ! empty( $successful_updates['theme'] ) ) {
1460
+
$body[] = __( 'These themes are now up to date:' );
1461
+
1462
+
foreach ( $successful_updates['theme'] as $item ) {
1463
+
if ( $item->item->current_version ) {
1464
+
$body[] = sprintf(
1465
+
/* translators: 1: Theme name, 2: Current version number, 3: New version number. */
1466
+
__( '- %1$s (from version %2$s to %3$s)' ),
1467
+
html_entity_decode( $item->name ),
1468
+
$item->item->current_version,
1469
+
$item->item->new_version
1470
+
);
1471
+
} else {
1472
+
$body[] = sprintf(
1473
+
/* translators: 1: Theme name, 2: Version number. */
1474
+
__( '- %1$s version %2$s' ),
1475
+
html_entity_decode( $item->name ),
1476
+
$item->item->new_version
1477
+
);
1478
+
}
1479
+
1480
+
unset( $past_failure_emails[ $item->item->theme ] );
1481
+
}
1482
+
1483
+
$body[] = "\n";
1484
+
}
1485
+
}
1486
+
1487
+
if ( $failed_plugins ) {
1488
+
$body[] = sprintf(
1489
+
/* translators: %s: Plugins screen URL. */
1490
+
__( 'To manage plugins on your site, visit the Plugins page: %s' ),
1491
+
admin_url( 'plugins.php' )
1492
+
);
1493
+
$body[] = "\n";
1494
+
}
1495
+
1496
+
if ( $failed_themes ) {
1497
+
$body[] = sprintf(
1498
+
/* translators: %s: Themes screen URL. */
1499
+
__( 'To manage themes on your site, visit the Themes page: %s' ),
1500
+
admin_url( 'themes.php' )
1501
+
);
1502
+
$body[] = "\n";
1503
+
}
1504
+
1505
+
// Add a note about the support forums.
1506
+
$body[] = __( 'If you experience any issues or need support, the volunteers in the WordPress.org support forums may be able to help.' );
1507
+
$body[] = __( 'https://wordpress.org/support/forums/' );
1508
+
$body[] = "\n" . __( 'The WordPress Team' );
1509
+
1510
+
if ( '' !== get_option( 'blogname' ) ) {
1511
+
$site_title = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES );
1512
+
} else {
1513
+
$site_title = parse_url( home_url(), PHP_URL_HOST );
1514
+
}
1515
+
1516
+
$body = implode( "\n", $body );
1517
+
$to = get_site_option( 'admin_email' );
1518
+
$subject = sprintf( $subject, $site_title );
1519
+
$headers = '';
1520
+
1521
+
$email = compact( 'to', 'subject', 'body', 'headers' );
1522
+
1523
+
/**
1524
+
* Filters the email sent following an automatic background update for plugins and themes.
1525
+
*
1526
+
* @since 5.5.0
1527
+
*
1528
+
* @param array $email {
1529
+
* Array of email arguments that will be passed to wp_mail().
1530
+
*
1531
+
* @type string $to The email recipient. An array of emails
1532
+
* can be returned, as handled by wp_mail().
1533
+
* @type string $subject The email's subject.
1534
+
* @type string $body The email message body.
1535
+
* @type string $headers Any email headers, defaults to no headers.
1536
+
* }
1537
+
* @param string $type The type of email being sent. Can be one of 'success', 'fail', 'mixed'.
1538
+
* @param array $successful_updates A list of updates that succeeded.
1539
+
* @param array $failed_updates A list of updates that failed.
1540
+
*/
1541
+
$email = apply_filters( 'auto_plugin_theme_update_email', $email, $type, $successful_updates, $failed_updates );
1542
+
1543
+
$result = wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
1544
+
1545
+
if ( $result ) {
1546
+
update_option( 'auto_plugin_theme_update_emails', $past_failure_emails );
1547
+
}
1548
+
1549
+
if ( $switched_locale ) {
1550
+
restore_previous_locale();
1551
+
}
1552
+
}
1553
+
1554
+
/**
1555
+
* Prepares and sends an email of a full log of background update results, useful for debugging and geekery.
1556
+
*
1557
+
* @since 3.7.0
1558
+
*/
1559
+
protected function send_debug_email() {
1560
+
$admin_user = get_user_by( 'email', get_site_option( 'admin_email' ) );
1561
+
1562
+
if ( $admin_user ) {
1563
+
$switched_locale = switch_to_user_locale( $admin_user->ID );
1564
+
} else {
1565
+
$switched_locale = switch_to_locale( get_locale() );
1566
+
}
1567
+
1568
+
$body = array();
1569
+
$failures = 0;
1570
+
1571
+
/* translators: %s: Network home URL. */
1572
+
$body[] = sprintf( __( 'WordPress site: %s' ), network_home_url( '/' ) );
1573
+
1574
+
// Core.
1575
+
if ( isset( $this->update_results['core'] ) ) {
1576
+
$result = $this->update_results['core'][0];
1577
+
1578
+
if ( $result->result && ! is_wp_error( $result->result ) ) {
1579
+
/* translators: %s: WordPress version. */
1580
+
$body[] = sprintf( __( 'SUCCESS: WordPress was successfully updated to %s' ), $result->name );
1581
+
} else {
1582
+
/* translators: %s: WordPress version. */
1583
+
$body[] = sprintf( __( 'FAILED: WordPress failed to update to %s' ), $result->name );
1584
+
++$failures;
1585
+
}
1586
+
1587
+
$body[] = '';
1588
+
}
1589
+
1590
+
// Plugins, Themes, Translations.
1591
+
foreach ( array( 'plugin', 'theme', 'translation' ) as $type ) {
1592
+
if ( ! isset( $this->update_results[ $type ] ) ) {
1593
+
continue;
1594
+
}
1595
+
1596
+
$success_items = wp_list_filter( $this->update_results[ $type ], array( 'result' => true ) );
1597
+
1598
+
if ( $success_items ) {
1599
+
$messages = array(
1600
+
'plugin' => __( 'The following plugins were successfully updated:' ),
1601
+
'theme' => __( 'The following themes were successfully updated:' ),
1602
+
'translation' => __( 'The following translations were successfully updated:' ),
1603
+
);
1604
+
1605
+
$body[] = $messages[ $type ];
1606
+
foreach ( wp_list_pluck( $success_items, 'name' ) as $name ) {
1607
+
/* translators: %s: Name of plugin / theme / translation. */
1608
+
$body[] = ' * ' . sprintf( __( 'SUCCESS: %s' ), $name );
1609
+
}
1610
+
}
1611
+
1612
+
if ( $success_items !== $this->update_results[ $type ] ) {
1613
+
// Failed updates.
1614
+
$messages = array(
1615
+
'plugin' => __( 'The following plugins failed to update:' ),
1616
+
'theme' => __( 'The following themes failed to update:' ),
1617
+
'translation' => __( 'The following translations failed to update:' ),
1618
+
);
1619
+
1620
+
$body[] = $messages[ $type ];
1621
+
1622
+
foreach ( $this->update_results[ $type ] as $item ) {
1623
+
if ( ! $item->result || is_wp_error( $item->result ) ) {
1624
+
/* translators: %s: Name of plugin / theme / translation. */
1625
+
$body[] = ' * ' . sprintf( __( 'FAILED: %s' ), $item->name );
1626
+
++$failures;
1627
+
}
1628
+
}
1629
+
}
1630
+
1631
+
$body[] = '';
1632
+
}
1633
+
1634
+
if ( '' !== get_bloginfo( 'name' ) ) {
1635
+
$site_title = wp_specialchars_decode( get_bloginfo( 'name' ), ENT_QUOTES );
1636
+
} else {
1637
+
$site_title = parse_url( home_url(), PHP_URL_HOST );
1638
+
}
1639
+
1640
+
if ( $failures ) {
1641
+
$body[] = trim(
1642
+
__(
1643
+
"BETA TESTING?
1644
+
=============
1645
+
1646
+
This debugging email is sent when you are using a development version of WordPress.
1647
+
1648
+
If you think these failures might be due to a bug in WordPress, could you report it?
1649
+
* Open a thread in the support forums: https://wordpress.org/support/forum/alphabeta
1650
+
* Or, if you're comfortable writing a bug report: https://core.trac.wordpress.org/
1651
+
1652
+
Thanks! -- The WordPress Team"
1653
+
)
1654
+
);
1655
+
$body[] = '';
1656
+
1657
+
/* translators: Background update failed notification email subject. %s: Site title. */
1658
+
$subject = sprintf( __( '[%s] Background Update Failed' ), $site_title );
1659
+
} else {
1660
+
/* translators: Background update finished notification email subject. %s: Site title. */
1661
+
$subject = sprintf( __( '[%s] Background Update Finished' ), $site_title );
1662
+
}
1663
+
1664
+
$body[] = trim(
1665
+
__(
1666
+
'UPDATE LOG
1667
+
=========='
1668
+
)
1669
+
);
1670
+
$body[] = '';
1671
+
1672
+
foreach ( array( 'core', 'plugin', 'theme', 'translation' ) as $type ) {
1673
+
if ( ! isset( $this->update_results[ $type ] ) ) {
1674
+
continue;
1675
+
}
1676
+
1677
+
foreach ( $this->update_results[ $type ] as $update ) {
1678
+
$body[] = $update->name;
1679
+
$body[] = str_repeat( '-', strlen( $update->name ) );
1680
+
1681
+
foreach ( $update->messages as $message ) {
1682
+
$body[] = ' ' . html_entity_decode( str_replace( '…', '...', $message ) );
1683
+
}
1684
+
1685
+
if ( is_wp_error( $update->result ) ) {
1686
+
$results = array( 'update' => $update->result );
1687
+
1688
+
// If we rolled back, we want to know an error that occurred then too.
1689
+
if ( 'rollback_was_required' === $update->result->get_error_code() ) {
1690
+
$results = (array) $update->result->get_error_data();
1691
+
}
1692
+
1693
+
foreach ( $results as $result_type => $result ) {
1694
+
if ( ! is_wp_error( $result ) ) {
1695
+
continue;
1696
+
}
1697
+
1698
+
if ( 'rollback' === $result_type ) {
1699
+
/* translators: 1: Error code, 2: Error message. */
1700
+
$body[] = ' ' . sprintf( __( 'Rollback Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
1701
+
} else {
1702
+
/* translators: 1: Error code, 2: Error message. */
1703
+
$body[] = ' ' . sprintf( __( 'Error: [%1$s] %2$s' ), $result->get_error_code(), $result->get_error_message() );
1704
+
}
1705
+
1706
+
if ( $result->get_error_data() ) {
1707
+
$body[] = ' ' . implode( ', ', (array) $result->get_error_data() );
1708
+
}
1709
+
}
1710
+
}
1711
+
1712
+
$body[] = '';
1713
+
}
1714
+
}
1715
+
1716
+
$email = array(
1717
+
'to' => get_site_option( 'admin_email' ),
1718
+
'subject' => $subject,
1719
+
'body' => implode( "\n", $body ),
1720
+
'headers' => '',
1721
+
);
1722
+
1723
+
/**
1724
+
* Filters the debug email that can be sent following an automatic
1725
+
* background core update.
1726
+
*
1727
+
* @since 3.8.0
1728
+
*
1729
+
* @param array $email {
1730
+
* Array of email arguments that will be passed to wp_mail().
1731
+
*
1732
+
* @type string $to The email recipient. An array of emails
1733
+
* can be returned, as handled by wp_mail().
1734
+
* @type string $subject Email subject.
1735
+
* @type string $body Email message body.
1736
+
* @type string $headers Any email headers. Default empty.
1737
+
* }
1738
+
* @param int $failures The number of failures encountered while upgrading.
1739
+
* @param mixed $results The results of all attempted updates.
1740
+
*/
1741
+
$email = apply_filters( 'automatic_updates_debug_email', $email, $failures, $this->update_results );
1742
+
1743
+
wp_mail( $email['to'], wp_specialchars_decode( $email['subject'] ), $email['body'], $email['headers'] );
1744
+
1745
+
if ( $switched_locale ) {
1746
+
restore_previous_locale();
1747
+
}
1748
+
}
1749
+
1750
+
/**
1751
+
* Performs a loopback request to check for potential fatal errors.
1752
+
*
1753
+
* Fatal errors cannot be detected unless maintenance mode is enabled.
1754
+
*
1755
+
* @since 6.6.0
1756
+
*
1757
+
* @global int $upgrading The Unix timestamp marking when upgrading WordPress began.
1758
+
*
1759
+
* @return bool Whether a fatal error was detected.
1760
+
*/
1761
+
protected function has_fatal_error() {
1762
+
global $upgrading;
1763
+
1764
+
$maintenance_file = ABSPATH . '.maintenance';
1765
+
if ( ! file_exists( $maintenance_file ) ) {
1766
+
return false;
1767
+
}
1768
+
1769
+
require $maintenance_file;
1770
+
if ( ! is_int( $upgrading ) ) {
1771
+
return false;
1772
+
}
1773
+
1774
+
$scrape_key = md5( $upgrading );
1775
+
$scrape_nonce = (string) $upgrading;
1776
+
$transient = 'scrape_key_' . $scrape_key;
1777
+
set_transient( $transient, $scrape_nonce, 30 );
1778
+
1779
+
$cookies = wp_unslash( $_COOKIE );
1780
+
$scrape_params = array(
1781
+
'wp_scrape_key' => $scrape_key,
1782
+
'wp_scrape_nonce' => $scrape_nonce,
1783
+
);
1784
+
$headers = array(
1785
+
'Cache-Control' => 'no-cache',
1786
+
);
1787
+
1788
+
/** This filter is documented in wp-includes/class-wp-http-streams.php */
1789
+
$sslverify = apply_filters( 'https_local_ssl_verify', false );
1790
+
1791
+
// Include Basic auth in the loopback request.
1792
+
if ( isset( $_SERVER['PHP_AUTH_USER'] ) && isset( $_SERVER['PHP_AUTH_PW'] ) ) {
1793
+
$headers['Authorization'] = 'Basic ' . base64_encode( wp_unslash( $_SERVER['PHP_AUTH_USER'] ) . ':' . wp_unslash( $_SERVER['PHP_AUTH_PW'] ) );
1794
+
}
1795
+
1796
+
// Time to wait for loopback request to finish.
1797
+
$timeout = 50; // 50 seconds.
1798
+
1799
+
$is_debug = WP_DEBUG && WP_DEBUG_LOG;
1800
+
if ( $is_debug ) {
1801
+
error_log( ' Scraping home page...' );
1802
+
}
1803
+
1804
+
$needle_start = "###### wp_scraping_result_start:$scrape_key ######";
1805
+
$needle_end = "###### wp_scraping_result_end:$scrape_key ######";
1806
+
$url = add_query_arg( $scrape_params, home_url( '/' ) );
1807
+
$response = wp_remote_get( $url, compact( 'cookies', 'headers', 'timeout', 'sslverify' ) );
1808
+
1809
+
if ( is_wp_error( $response ) ) {
1810
+
if ( $is_debug ) {
1811
+
error_log( 'Loopback request failed: ' . $response->get_error_message() );
1812
+
}
1813
+
return true;
1814
+
}
1815
+
1816
+
// If this outputs `true` in the log, it means there were no fatal errors detected.
1817
+
if ( $is_debug ) {
1818
+
error_log( var_export( substr( $response['body'], strpos( $response['body'], '###### wp_scraping_result_start:' ) ), true ) );
1819
+
}
1820
+
1821
+
$body = wp_remote_retrieve_body( $response );
1822
+
$scrape_result_position = strpos( $body, $needle_start );
1823
+
$result = null;
1824
+
1825
+
if ( false !== $scrape_result_position ) {
1826
+
$error_output = substr( $body, $scrape_result_position + strlen( $needle_start ) );
1827
+
$error_output = substr( $error_output, 0, strpos( $error_output, $needle_end ) );
1828
+
$result = json_decode( trim( $error_output ), true );
1829
+
}
1830
+
1831
+
delete_transient( $transient );
1832
+
1833
+
// Only fatal errors will result in a 'type' key.
1834
+
return isset( $result['type'] );
1835
+
}
1836
+
}
1837
+