FM / wp-includes

/var/www/p4ela.net/www/wp-includes

Name	Size	Mode	Actions
assets/	-	0777	rm
block-bindings/	-	0777	rm
block-patterns/	-	0777	rm
block-supports/	-	0777	rm
blocks/	-	0777	rm
certificates/	-	0777	rm
css/	-	0777	rm
customize/	-	0777	rm
fonts/	-	0777	rm
html-api/	-	0777	rm
ID3/	-	0777	rm
images/	-	0777	rm
interactivity-api/	-	0777	rm
IXR/	-	0777	rm
js/	-	0777	rm
l10n/	-	0777	rm
php-compat/	-	0777	rm
PHPMailer/	-	0777	rm
pomo/	-	0777	rm
Requests/	-	0777	rm
rest-api/	-	0777	rm
SimplePie/	-	0777	rm
sitemaps/	-	0777	rm
sodium_compat/	-	0777	rm
style-engine/	-	0777	rm
Text/	-	0777	rm
theme-compat/	-	0777	rm
widgets/	-	0777	rm
admin-bar.php	37100	0666	edit dl rm
atomlib.php	12078	0666	edit dl rm
author-template.php	18951	0666	edit dl rm
block-bindings.php	5594	0666	edit dl rm
block-editor.php	28340	0666	edit dl rm
block-i18n.json	316	0666	edit dl rm
block-patterns.php	13119	0666	edit dl rm
block-template-utils.php	60145	0666	edit dl rm
block-template.php	14142	0666	edit dl rm
blocks.php	104889	0666	edit dl rm
bookmark-template.php	12948	0666	edit dl rm
bookmark.php	15427	0666	edit dl rm
cache-compat.php	5969	0666	edit dl rm
cache.php	13474	0666	edit dl rm
canonical.php	34506	0666	edit dl rm
capabilities.php	42718	0666	edit dl rm
category-template.php	57003	0666	edit dl rm
category.php	12709	0666	edit dl rm
class-avif-info.php	29615	0666	edit dl rm
class-feed.php	539	0666	edit dl rm
class-http.php	367	0666	edit dl rm
class-IXR.php	2543	0666	edit dl rm
class-json.php	43684	0666	edit dl rm
class-oembed.php	401	0666	edit dl rm
class-phpass.php	6771	0666	edit dl rm
class-phpmailer.php	664	0666	edit dl rm
class-pop3.php	21174	0666	edit dl rm
class-requests.php	2237	0666	edit dl rm
class-simplepie.php	453	0666	edit dl rm
class-smtp.php	457	0666	edit dl rm
class-snoopy.php	37715	0666	edit dl rm
class-walker-category-dropdown.php	2469	0666	edit dl rm
class-walker-category.php	8477	0666	edit dl rm
class-walker-comment.php	14221	0666	edit dl rm
class-walker-nav-menu.php	11784	0666	edit dl rm
class-walker-page-dropdown.php	2710	0666	edit dl rm
class-walker-page.php	7612	0666	edit dl rm
class-wp-admin-bar.php	17874	0666	edit dl rm
class-wp-ajax-response.php	5266	0666	edit dl rm
class-wp-application-passwords.php	15617	0666	edit dl rm
class-wp-block-bindings-registry.php	8463	0666	edit dl rm
class-wp-block-bindings-source.php	2992	0666	edit dl rm
class-wp-block-editor-context.php	1350	0666	edit dl rm
class-wp-block-list.php	4757	0666	edit dl rm
class-wp-block-metadata-registry.php	10227	0666	edit dl rm
class-wp-block-parser-block.php	2555	0666	edit dl rm
class-wp-block-parser-frame.php	2017	0666	edit dl rm
class-wp-block-parser.php	11532	0666	edit dl rm
class-wp-block-pattern-categories-registry.php	5371	0666	edit dl rm
class-wp-block-patterns-registry.php	11185	0666	edit dl rm
class-wp-block-styles-registry.php	6262	0666	edit dl rm
class-wp-block-supports.php	5612	0666	edit dl rm
class-wp-block-template.php	2033	0666	edit dl rm
class-wp-block-templates-registry.php	7231	0666	edit dl rm
class-wp-block-type-registry.php	5013	0666	edit dl rm
class-wp-block-type.php	17265	0666	edit dl rm
class-wp-block.php	20438	0666	edit dl rm
class-wp-classic-to-block-menu-converter.php	4088	0666	edit dl rm
class-wp-comment-query.php	48395	0666	edit dl rm
class-wp-comment.php	9372	0666	edit dl rm
class-wp-customize-control.php	25730	0666	edit dl rm
class-wp-customize-manager.php	202539	0666	edit dl rm
class-wp-customize-nav-menus.php	57433	0666	edit dl rm
class-wp-customize-panel.php	10637	0666	edit dl rm
class-wp-customize-section.php	11209	0666	edit dl rm
class-wp-customize-setting.php	29889	0666	edit dl rm
class-wp-customize-widgets.php	72157	0666	edit dl rm
class-wp-date-query.php	35726	0666	edit dl rm
class-wp-dependencies.php	15139	0666	edit dl rm
class-wp-dependency.php	2627	0666	edit dl rm
class-wp-duotone.php	40783	0666	edit dl rm
class-wp-editor.php	72335	0666	edit dl rm
class-wp-embed.php	15994	0666	edit dl rm
class-wp-error.php	7502	0666	edit dl rm
class-wp-exception.php	253	0666	edit dl rm
class-wp-fatal-error-handler.php	8150	0666	edit dl rm
class-wp-feed-cache-transient.php	3176	0666	edit dl rm
class-wp-feed-cache.php	969	0666	edit dl rm
class-wp-hook.php	16000	0666	edit dl rm
class-wp-http-cookie.php	7389	0666	edit dl rm
class-wp-http-curl.php	12541	0666	edit dl rm
class-wp-http-encoding.php	6689	0666	edit dl rm
class-wp-http-ixr-client.php	3506	0666	edit dl rm
class-wp-http-proxy.php	5980	0666	edit dl rm
class-wp-http-requests-hooks.php	2022	0666	edit dl rm
class-wp-http-requests-response.php	4400	0666	edit dl rm
class-wp-http-response.php	2977	0666	edit dl rm
class-wp-http-streams.php	16859	0666	edit dl rm
class-wp-http.php	41506	0666	edit dl rm
class-wp-image-editor-gd.php	19886	0666	edit dl rm
class-wp-image-editor-imagick.php	39106	0666	edit dl rm
class-wp-image-editor.php	16938	0666	edit dl rm
class-wp-list-util.php	7443	0666	edit dl rm
class-wp-locale-switcher.php	6630	0666	edit dl rm
class-wp-locale.php	16111	0666	edit dl rm
class-wp-matchesmapregex.php	1828	0666	edit dl rm
class-wp-meta-query.php	30531	0666	edit dl rm
class-wp-metadata-lazyloader.php	6833	0666	edit dl rm
class-wp-navigation-fallback.php	9211	0666	edit dl rm
class-wp-network-query.php	19857	0666	edit dl rm
class-wp-network.php	12296	0666	edit dl rm
class-wp-object-cache.php	17524	0666	edit dl rm
class-wp-oembed-controller.php	6905	0666	edit dl rm
class-wp-oembed.php	31475	0666	edit dl rm
class-wp-paused-extensions-storage.php	5111	0666	edit dl rm
class-wp-plugin-dependencies.php	25319	0666	edit dl rm
class-wp-post-type.php	30340	0666	edit dl rm
class-wp-post.php	6484	0666	edit dl rm
class-wp-query.php	154081	0666	edit dl rm
class-wp-recovery-mode-cookie-service.php	6877	0666	edit dl rm
class-wp-recovery-mode-email-service.php	11183	0666	edit dl rm
class-wp-recovery-mode-key-service.php	4608	0666	edit dl rm
class-wp-recovery-mode-link-service.php	3463	0666	edit dl rm
class-wp-recovery-mode.php	11435	0666	edit dl rm
class-wp-rewrite.php	63688	0666	edit dl rm
class-wp-role.php	2523	0666	edit dl rm
class-wp-roles.php	8586	0666	edit dl rm
class-wp-script-modules.php	19366	0666	edit dl rm
class-wp-scripts.php	28344	0666	edit dl rm
class-wp-session-tokens.php	7451	0666	edit dl rm
class-wp-simplepie-file.php	3408	0666	edit dl rm
class-wp-simplepie-sanitize-kses.php	1837	0666	edit dl rm
class-wp-site-query.php	31625	0666	edit dl rm
class-wp-site.php	7454	0666	edit dl rm
class-wp-styles.php	11010	0666	edit dl rm
class-wp-tax-query.php	19555	0666	edit dl rm
class-wp-taxonomy.php	18567	0666	edit dl rm
class-wp-term-query.php	40869	0666	edit dl rm
class-wp-term.php	5298	0666	edit dl rm
class-wp-text-diff-renderer-inline.php	979	0666	edit dl rm
class-wp-text-diff-renderer-table.php	18807	0666	edit dl rm
class-wp-textdomain-registry.php	10481	0666	edit dl rm
class-wp-theme-json-data.php	1809	0666	edit dl rm
class-wp-theme-json-resolver.php	35805	0666	edit dl rm
class-wp-theme-json-schema.php	7367	0666	edit dl rm
class-wp-theme-json.php	160780	0666	edit dl rm
class-wp-theme.php	65413	0666	edit dl rm
class-wp-token-map.php	28618	0666	edit dl rm
class-wp-user-meta-session-tokens.php	2990	0666	edit dl rm
class-wp-user-query.php	43654	0666	edit dl rm
class-wp-user-request.php	2222	0666	edit dl rm
class-wp-user.php	22827	0666	edit dl rm
class-wp-walker.php	13322	0666	edit dl rm
class-wp-widget-factory.php	3347	0666	edit dl rm
class-wp-widget.php	18424	0666	edit dl rm
class-wp-xmlrpc-server.php	214948	0666	edit dl rm
class-wp.php	26119	0666	edit dl rm
class-wpdb.php	118389	0666	edit dl rm
class.wp-dependencies.php	373	0666	edit dl rm
class.wp-scripts.php	343	0666	edit dl rm
class.wp-styles.php	338	0666	edit dl rm
comment-template.php	102773	0666	edit dl rm
comment.php	130275	0666	edit dl rm
compat.php	16974	0666	edit dl rm
cron.php	41594	0666	edit dl rm
date.php	400	0666	edit dl rm
default-constants.php	11365	0666	edit dl rm
default-filters.php	35685	0666	edit dl rm
default-widgets.php	2222	0666	edit dl rm
deprecated.php	190130	0666	edit dl rm
embed-template.php	338	0666	edit dl rm
embed.php	37908	0666	edit dl rm
error-protection.php	4121	0666	edit dl rm
feed-atom-comments.php	5504	0666	edit dl rm
feed-atom.php	3048	0666	edit dl rm
feed-rdf.php	2668	0666	edit dl rm
feed-rss.php	1189	0666	edit dl rm
feed-rss2-comments.php	4136	0666	edit dl rm
feed-rss2.php	3799	0666	edit dl rm
feed.php	23411	0666	edit dl rm
fonts.php	9751	0666	edit dl rm
formatting.php	335229	0666	edit dl rm
functions.php	283163	0666	edit dl rm
functions.wp-scripts.php	14558	0666	edit dl rm
functions.wp-styles.php	8583	0666	edit dl rm
general-template.php	169492	0666	edit dl rm
global-styles-and-settings.php	21205	0666	edit dl rm
http.php	27084	0666	edit dl rm
https-detection.php	5661	0666	edit dl rm
https-migration.php	4741	0666	edit dl rm
kses.php	74575	0666	edit dl rm
l10n.php	68415	0666	edit dl rm
link-template.php	157710	0666	edit dl rm
load.php	55658	0666	edit dl rm
locale.php	162	0666	edit dl rm
media-template.php	63043	0666	edit dl rm
media.php	218485	0666	edit dl rm
meta.php	64409	0666	edit dl rm
ms-blogs.php	25772	0666	edit dl rm
ms-default-constants.php	4921	0666	edit dl rm
ms-default-filters.php	6636	0666	edit dl rm
ms-deprecated.php	21759	0666	edit dl rm
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ms-functions.php	91249	0666	edit dl rm
ms-load.php	19883	0666	edit dl rm
ms-network.php	3782	0666	edit dl rm
ms-settings.php	4124	0666	edit dl rm
ms-site.php	40490	0666	edit dl rm
nav-menu-template.php	25917	0666	edit dl rm
nav-menu.php	44347	0666	edit dl rm
option.php	101759	0666	edit dl rm
pluggable-deprecated.php	6263	0666	edit dl rm
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plugin.php	35465	0666	edit dl rm
post-formats.php	7102	0666	edit dl rm
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post-thumbnail-template.php	10826	0666	edit dl rm
post.php	289894	0666	edit dl rm
query.php	37035	0666	edit dl rm
registration-functions.php	200	0666	edit dl rm
registration.php	200	0666	edit dl rm
rest-api.php	99593	0666	edit dl rm
revision.php	30890	0666	edit dl rm
rewrite.php	19541	0666	edit dl rm
robots-template.php	5185	0666	edit dl rm
rss-functions.php	255	0666	edit dl rm
rss.php	23113	0666	edit dl rm
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session.php	258	0666	edit dl rm
shortcodes.php	24051	0666	edit dl rm
sitemaps.php	3238	0666	edit dl rm
spl-autoload-compat.php	441	0666	edit dl rm
style-engine.php	7563	0666	edit dl rm
taxonomy.php	175438	0666	edit dl rm
template-canvas.php	544	0666	edit dl rm
template-loader.php	3350	0666	edit dl rm
template.php	24154	0666	edit dl rm
theme-i18n.json	1292	0666	edit dl rm
theme-previews.php	2832	0666	edit dl rm
theme-templates.php	6223	0666	edit dl rm
theme.json	8704	0666	edit dl rm
theme.php	133985	0666	edit dl rm
update.php	36788	0666	edit dl rm
user.php	175058	0666	edit dl rm
vars.php	6489	0666	edit dl rm
version.php	931	0666	edit dl rm
widgets.php	70682	0666	edit dl rm
wp-db.php	445	0666	edit dl rm
wp-diff.php	726	0666	edit dl rm

Edit: /var/www/p4ela.net/www/wp-includes/update.php (36788B)

<?php
/**
 * A simple set of functions to check the WordPress.org Version Update service.
 *
 * @package WordPress
 * @since 2.3.0
 */

/**
 * Checks WordPress version against the newest version.
 *
 * The WordPress version, PHP version, and locale is sent.
 *
 * Checks against the WordPress server at api.wordpress.org. Will only check
 * if WordPress isn't installing.
 *
 * @since 2.3.0
 *
 * @global string $wp_version       Used to check against the newest WordPress version.
 * @global wpdb   $wpdb             WordPress database abstraction object.
 * @global string $wp_local_package Locale code of the package.
 *
 * @param array $extra_stats Extra statistics to report to the WordPress.org API.
 * @param bool  $force_check Whether to bypass the transient cache and force a fresh update check.
 *                           Defaults to false, true if $extra_stats is set.
 */
function wp_version_check( $extra_stats = array(), $force_check = false ) {
	global $wpdb, $wp_local_package;

if ( wp_installing() ) {
		return;
	}

$php_version = PHP_VERSION;

$current      = get_site_transient( 'update_core' );
	$translations = wp_get_installed_translations( 'core' );

// Invalidate the transient when $wp_version changes.
	if ( is_object( $current ) && wp_get_wp_version() !== $current->version_checked ) {
		$current = false;
	}

if ( ! is_object( $current ) ) {
		$current                  = new stdClass();
		$current->updates         = array();
		$current->version_checked = wp_get_wp_version();
	}

if ( ! empty( $extra_stats ) ) {
		$force_check = true;
	}

// Wait 1 minute between multiple version check requests.
	$timeout          = MINUTE_IN_SECONDS;
	$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked );

if ( ! $force_check && $time_not_changed ) {
		return;
	}

/**
	 * Filters the locale requested for WordPress core translations.
	 *
	 * @since 2.8.0
	 *
	 * @param string $locale Current locale.
	 */
	$locale = apply_filters( 'core_version_check_locale', get_locale() );

// Update last_checked for current to prevent multiple blocking requests if request hangs.
	$current->last_checked = time();
	set_site_transient( 'update_core', $current );

if ( method_exists( $wpdb, 'db_server_info' ) ) {
		$mysql_version = $wpdb->db_server_info();
	} elseif ( method_exists( $wpdb, 'db_version' ) ) {
		$mysql_version = preg_replace( '/[^0-9.].*/', '', $wpdb->db_version() );
	} else {
		$mysql_version = 'N/A';
	}

if ( is_multisite() ) {
		$num_blogs         = get_blog_count();
		$wp_install        = network_site_url();
		$multisite_enabled = 1;
	} else {
		$multisite_enabled = 0;
		$num_blogs         = 1;
		$wp_install        = home_url( '/' );
	}

$extensions = get_loaded_extensions();
	sort( $extensions, SORT_STRING | SORT_FLAG_CASE );
	$query = array(
		'version'            => wp_get_wp_version(),
		'php'                => $php_version,
		'locale'             => $locale,
		'mysql'              => $mysql_version,
		'local_package'      => isset( $wp_local_package ) ? $wp_local_package : '',
		'blogs'              => $num_blogs,
		'users'              => get_user_count(),
		'multisite_enabled'  => $multisite_enabled,
		'initial_db_version' => get_site_option( 'initial_db_version' ),
		'extensions'         => array_combine( $extensions, array_map( 'phpversion', $extensions ) ),
		'platform_flags'     => array(
			'os'   => PHP_OS,
			'bits' => PHP_INT_SIZE === 4 ? 32 : 64,
		),
		'image_support'      => array(),
	);

if ( function_exists( 'gd_info' ) ) {
		$gd_info = gd_info();
		// Filter to supported values.
		$gd_info = array_filter( $gd_info );

// Add data for GD WebP, AVIF, HEIC and JPEG XL support.
		$query['image_support']['gd'] = array_keys(
			array_filter(
				array(
					'webp' => isset( $gd_info['WebP Support'] ),
					'avif' => isset( $gd_info['AVIF Support'] ),
					'heic' => isset( $gd_info['HEIC Support'] ),
					'jxl'  => isset( $gd_info['JXL Support'] ),
				)
			)
		);
	}

if ( class_exists( 'Imagick' ) ) {
		// Add data for Imagick WebP, AVIF, HEIC and JPEG XL support.
		$query['image_support']['imagick'] = array_keys(
			array_filter(
				array(
					'webp' => ! empty( Imagick::queryFormats( 'WEBP' ) ),
					'avif' => ! empty( Imagick::queryFormats( 'AVIF' ) ),
					'heic' => ! empty( Imagick::queryFormats( 'HEIC' ) ),
					'jxl'  => ! empty( Imagick::queryFormats( 'JXL' ) ),
				)
			)
		);
	}

/**
	 * Filters the query arguments sent as part of the core version check.
	 *
	 * WARNING: Changing this data may result in your site not receiving security updates.
	 * Please exercise extreme caution.
	 *
	 * @since 4.9.0
	 *
	 * @param array $query {
	 *     Version check query arguments.
	 *
	 *     @type string $version            WordPress version number.
	 *     @type string $php                PHP version number.
	 *     @type string $locale             The locale to retrieve updates for.
	 *     @type string $mysql              MySQL version number.
	 *     @type string $local_package      The value of the $wp_local_package global, when set.
	 *     @type int    $blogs              Number of sites on this WordPress installation.
	 *     @type int    $users              Number of users on this WordPress installation.
	 *     @type int    $multisite_enabled  Whether this WordPress installation uses Multisite.
	 *     @type int    $initial_db_version Database version of WordPress at time of installation.
	 * }
	 */
	$query = apply_filters( 'core_version_check_query_args', $query );

$post_body = array(
		'translations' => wp_json_encode( $translations ),
	);

if ( is_array( $extra_stats ) ) {
		$post_body = array_merge( $post_body, $extra_stats );
	}

// Allow for WP_AUTO_UPDATE_CORE to specify beta/RC/development releases.
	if ( defined( 'WP_AUTO_UPDATE_CORE' )
		&& in_array( WP_AUTO_UPDATE_CORE, array( 'beta', 'rc', 'development', 'branch-development' ), true )
	) {
		$query['channel'] = WP_AUTO_UPDATE_CORE;
	}

$url      = 'http://api.wordpress.org/core/version-check/1.7/?' . http_build_query( $query, '', '&' );
	$http_url = $url;
	$ssl      = wp_http_supports( array( 'ssl' ) );

if ( $ssl ) {
		$url = set_url_scheme( $url, 'https' );
	}

$doing_cron = wp_doing_cron();

$options = array(
		'timeout'    => $doing_cron ? 30 : 3,
		'user-agent' => 'WordPress/' . wp_get_wp_version() . '; ' . home_url( '/' ),
		'headers'    => array(
			'wp_install' => $wp_install,
			'wp_blog'    => home_url( '/' ),
		),
		'body'       => $post_body,
	);

$response = wp_remote_post( $url, $options );

if ( $ssl && is_wp_error( $response ) ) {
		wp_trigger_error(
			__FUNCTION__,
			sprintf(
				/* translators: %s: Support forums URL. */
				__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
				__( 'https://wordpress.org/support/forums/' )
			) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
			headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
		);
		$response = wp_remote_post( $http_url, $options );
	}

if ( is_wp_error( $response ) || 200 !== wp_remote_retrieve_response_code( $response ) ) {
		return;
	}

$body = trim( wp_remote_retrieve_body( $response ) );
	$body = json_decode( $body, true );

if ( ! is_array( $body ) || ! isset( $body['offers'] ) ) {
		return;
	}

$offers = $body['offers'];

foreach ( $offers as &$offer ) {
		foreach ( $offer as $offer_key => $value ) {
			if ( 'packages' === $offer_key ) {
				$offer['packages'] = (object) array_intersect_key(
					array_map( 'esc_url', $offer['packages'] ),
					array_fill_keys( array( 'full', 'no_content', 'new_bundled', 'partial', 'rollback' ), '' )
				);
			} elseif ( 'download' === $offer_key ) {
				$offer['download'] = esc_url( $value );
			} else {
				$offer[ $offer_key ] = esc_html( $value );
			}
		}
		$offer = (object) array_intersect_key(
			$offer,
			array_fill_keys(
				array(
					'response',
					'download',
					'locale',
					'packages',
					'current',
					'version',
					'php_version',
					'mysql_version',
					'new_bundled',
					'partial_version',
					'notify_email',
					'support_email',
					'new_files',
				),
				''
			)
		);
	}

$updates                  = new stdClass();
	$updates->updates         = $offers;
	$updates->last_checked    = time();
	$updates->version_checked = wp_get_wp_version();

if ( isset( $body['translations'] ) ) {
		$updates->translations = $body['translations'];
	}

set_site_transient( 'update_core', $updates );

if ( ! empty( $body['ttl'] ) ) {
		$ttl = (int) $body['ttl'];

if ( $ttl && ( time() + $ttl < wp_next_scheduled( 'wp_version_check' ) ) ) {
			// Queue an event to re-run the update check in $ttl seconds.
			wp_schedule_single_event( time() + $ttl, 'wp_version_check' );
		}
	}

// Trigger background updates if running non-interactively, and we weren't called from the update handler.
	if ( $doing_cron && ! doing_action( 'wp_maybe_auto_update' ) ) {
		/**
		 * Fires during wp_cron, starting the auto-update process.
		 *
		 * @since 3.9.0
		 */
		do_action( 'wp_maybe_auto_update' );
	}
}

/**
 * Checks for available updates to plugins based on the latest versions hosted on WordPress.org.
 *
 * Despite its name this function does not actually perform any updates, it only checks for available updates.
 *
 * A list of all plugins installed is sent to WP, along with the site locale.
 *
 * Checks against the WordPress server at api.wordpress.org. Will only check
 * if WordPress isn't installing.
 *
 * @since 2.3.0
 *
 * @global string $wp_version The WordPress version string.
 *
 * @param array $extra_stats Extra statistics to report to the WordPress.org API.
 */
function wp_update_plugins( $extra_stats = array() ) {
	if ( wp_installing() ) {
		return;
	}

// If running blog-side, bail unless we've not checked in the last 12 hours.
	if ( ! function_exists( 'get_plugins' ) ) {
		require_once ABSPATH . 'wp-admin/includes/plugin.php';
	}

$plugins      = get_plugins();
	$translations = wp_get_installed_translations( 'plugins' );

$active  = get_option( 'active_plugins', array() );
	$current = get_site_transient( 'update_plugins' );

if ( ! is_object( $current ) ) {
		$current = new stdClass();
	}

$updates               = new stdClass();
	$updates->last_checked = time();
	$updates->response     = array();
	$updates->translations = array();
	$updates->no_update    = array();

$doing_cron = wp_doing_cron();

// Check for update on a different schedule, depending on the page.
	switch ( current_filter() ) {
		case 'upgrader_process_complete':
			$timeout = 0;
			break;
		case 'load-update-core.php':
			$timeout = MINUTE_IN_SECONDS;
			break;
		case 'load-plugins.php':
		case 'load-update.php':
			$timeout = HOUR_IN_SECONDS;
			break;
		default:
			if ( $doing_cron ) {
				$timeout = 2 * HOUR_IN_SECONDS;
			} else {
				$timeout = 12 * HOUR_IN_SECONDS;
			}
	}

$time_not_changed = isset( $current->last_checked ) && $timeout > ( time() - $current->last_checked );

if ( $time_not_changed && ! $extra_stats ) {
		$plugin_changed = false;

foreach ( $plugins as $file => $p ) {
			$updates->checked[ $file ] = $p['Version'];

if ( ! isset( $current->checked[ $file ] ) || (string) $current->checked[ $file ] !== (string) $p['Version'] ) {
				$plugin_changed = true;
			}
		}

if ( isset( $current->response ) && is_array( $current->response ) ) {
			foreach ( $current->response as $plugin_file => $update_details ) {
				if ( ! isset( $plugins[ $plugin_file ] ) ) {
					$plugin_changed = true;
					break;
				}
			}
		}

// Bail if we've checked recently and if nothing has changed.
		if ( ! $plugin_changed ) {
			return;
		}
	}

// Update last_checked for current to prevent multiple blocking requests if request hangs.
	$current->last_checked = time();
	set_site_transient( 'update_plugins', $current );

$to_send = compact( 'plugins', 'active' );

$locales = array_values( get_available_languages() );

/**
	 * Filters the locales requested for plugin translations.
	 *
	 * @since 3.7.0
	 * @since 4.5.0 The default value of the `$locales` parameter changed to include all locales.
	 *
	 * @param string[] $locales Plugin locales. Default is all available locales of the site.
	 */
	$locales = apply_filters( 'plugins_update_check_locales', $locales );
	$locales = array_unique( $locales );

if ( $doing_cron ) {
		$timeout = 30; // 30 seconds.
	} else {
		// Three seconds, plus one extra second for every 10 plugins.
		$timeout = 3 + (int) ( count( $plugins ) / 10 );
	}

$options = array(
		'timeout'    => $timeout,
		'body'       => array(
			'plugins'      => wp_json_encode( $to_send ),
			'translations' => wp_json_encode( $translations ),
			'locale'       => wp_json_encode( $locales ),
			'all'          => wp_json_encode( true ),
		),
		'user-agent' => 'WordPress/' . wp_get_wp_version() . '; ' . home_url( '/' ),
	);

if ( $extra_stats ) {
		$options['body']['update_stats'] = wp_json_encode( $extra_stats );
	}

$url      = 'http://api.wordpress.org/plugins/update-check/1.1/';
	$http_url = $url;
	$ssl      = wp_http_supports( array( 'ssl' ) );

if ( $ssl ) {
		$url = set_url_scheme( $url, 'https' );
	}

$raw_response = wp_remote_post( $url, $options );

if ( $ssl && is_wp_error( $raw_response ) ) {
		wp_trigger_error(
			__FUNCTION__,
			sprintf(
				/* translators: %s: Support forums URL. */
				__( 'An unexpected error occurred. Something may be wrong with WordPress.org or this server&#8217;s configuration. If you continue to have problems, please try the <a href="%s">support forums</a>.' ),
				__( 'https://wordpress.org/support/forums/' )
			) . ' ' . __( '(WordPress could not establish a secure connection to WordPress.org. Please contact your server administrator.)' ),
			headers_sent() || WP_DEBUG ? E_USER_WARNING : E_USER_NOTICE
		);
		$raw_response = wp_remote_post( $http_url, $options );
	}

if ( is_wp_error( $raw_response ) || 200 !== wp_remote_retrieve_response_code( $raw_response ) ) {
		return;
	}

$response = json_decode( wp_remote_retrieve_body( $raw_response ), true );

if ( $response && is_array( $response ) ) {
		$updates->response     = $response['plugins'];
		$updates->translations = $response['translations'];
		$updates->no_update    = $response['no_update'];
	}

// Support updates for any plugins using the `Update URI` header field.
	foreach ( $plugins as $plugin_file => $plugin_data ) {
		if ( ! $plugin_data['UpdateURI'] || isset( $updates->response[ $plugin_file ] ) ) {
			continue;
		}

$hostname = wp_parse_url( sanitize_url( $plugin_data['UpdateURI'] ), PHP_URL_HOST );

/**
		 * Filters the update response for a given plugin hostname.
		 *
		 * The dynamic portion of the hook name, `$hostname`, refers to the hostname
		 * of the URI specified in the `Update URI` header field.
		 *
		 * @since 5.8.0
		 *
		 * @param array|false $update {
		 *     The plugin update data with the latest details. Default false.
		 *
		 *     @type string $id           Optional. ID of the plugin for update purposes, should be a URI
		 *                                specified in the `Update URI` header field.
		 *     @type string $slug         Slug of the plugin.
		 *     @type string $version      The version of the plugin.
		 *     @type string $url          The URL for details of the plugin.
		 *     @type string $package      Optional. The update ZIP for the plugin.
		 *     @type string $tested       Optional. The version of WordPress the plugin is tested against.
		 *     @type string $requires_php Optional. The version of PHP which the plugin requires.
		 *     @type bool   $autoupdate   Optional. Whether the plugin should automatically update.
		 *     @type array  $icons        Optional. Array of plugin icons.
		 *     @type array  $banners      Optional. Array of plugin banners.
		 *     @type array  $banners_rtl  Optional. Array of plugin RTL banners.
		 *     @type array  $translations {
		 *         Optional. List of translation updates for the plugin.
		 *
		 *         @type string $language   The language the translation update is for.
		 *         @type string $version    The version of the plugin this translation is for.
		 *                                  This is not the version of the language file.
		 *         @type string $updated    The update timestamp of the translation file.
		 *                                  Should be a date in the `YYYY-MM-DD HH:MM:SS` format.
		 *         @type string $package    The ZIP location containing the translation update.
		 *         @type string $autoupdate Whether the translation should be automatically installed.
		 *     }
		 * }
		 * @param array       $plugin_data      Plugin headers.
		 * @param string      $plugin_file      Plugin filename.
		 * @param string[]    $locales          Installed locales to look up translations for.
		 */
		$update = apply_filters( "update_plugins_{$hostname}", false, $plugin_data, $plugin_file, $locales );

if ( ! $update ) {
			continue;
		}

$update = (object) $update;

// Is it valid? We require at least a version.
		if ( ! isset( $update->version ) ) {
			continue;
		}

// These should remain constant.
		$update->id     = $plugin_data['UpdateURI'];
		$update->plugin = $plugin_file;

// WordPress needs the version field specified as 'new_version'.
		if ( ! isset( $update->new_version ) ) {
			$update->new_version = $update->version;
		}

// Handle any translation updates.
		if ( ! empty( $update->translations ) ) {
			foreach ( $update->translations as $translation ) {
				if ( isset( $translation['language'], $translation['package'] ) ) {
					$translation['type'] = 'plugin';
					$translation['slug'] = isset( $update->slug ) ? $update->slug : $update->id;

$updates->translations[] = $translation;
				}
			}
		}

unset( $updates->no_update[ $plugin_file ], $updates->response[ $plugin_file ] );

if ( version_compare( $update->new_version, $plugin_data['Version'], '>' ) ) {
			$updates->response[ $plugin_file ] = $update;
		} else {
			$updates->no_update[ $plugin_file ] = $update;
		}
	}

$sanitize_plugin_update_payload = static function ( &$item ) {
		$item = (object) $item;

unset( $item->translations, $item->compatibility );

return $item;
	};

array_walk( $updates->response, $sanitize_plugin_update_payload );
	array_walk( $updates->no_update, $sanitize_plugin_update_payload );

set_site_transient( 'update_plugins', $updates );
}

/**
 * Checks for available updates to themes based on the latest versions hosted on WordPress.org.
 *
 * Despite its name this function does not actually perform any updates, it only checks for available updates.
 *
 * A list of all themes installed is sent to WP, along with the site locale.
 *
 * Checks against the WordPress server at api.wordpress.org. Will only check
 * if WordPress isn't installing.
 *
 * @since 2.7.0
 *
 * @global string $wp_version The WordPress version string.
 *
 * @param array $extra_stats Extra statistics to report to the WordPress.org API.
 */
function wp_update_themes( $extra_stats = array() ) {
	if ( wp_installing() ) {
		return;
	}

$installed_themes = wp_get_themes();
	$translations     = wp_get_installed_translations( 'themes' );

$last_update = get_site_transient( 'update_themes' );

if ( ! is_object( $last_update ) ) {
		$last_update = new stdClass();
	}

$themes  = array();
	$checked = array();
	$request = array();

// Put slug of active theme into request.
	$request['active'] = get_option( 'stylesheet' );

foreach ( $installed_themes as $theme ) {
		$checked[ $theme->get_stylesheet() ] = $theme->get( 'Version' );

$themes[ $theme->get_stylesheet() ] = array(
			'Name'       => $theme->get( 'Name' ),
			'Title'      => $theme->get( 'Name' ),
			'Version'    => $theme->get( 'Version' ),
			'Author'     => $theme->get( 'Author' ),
			'Author URI' => $theme->get( 'AuthorURI' ),
			'UpdateURI'  => $theme->get( 'UpdateURI' ),
			'Template'   => $theme->get_template(),
			'Stylesheet' => $theme->get_stylesheet(),
		);
	}

$doing_cron = wp_doing_cron();

// Check for update on a different schedule, depending on the page.
	switch ( current_filter() ) {
		case 'upgrader_process_complete':
			$timeout = 0;
			break;
		case 'load-update-core.php':
			$timeout = MINUTE_IN_SECONDS;
			break;
		case 'load-themes.php':
		case 'load-update.php':
			$timeout = HOUR_IN_SECONDS;
			break;
		default:
			if ( $doing_cron ) {
				$timeout = 2 * HOUR_IN_SECONDS;
			} else {
				$timeout = 12 * HOUR_IN_SECONDS;
			}
	}

$time_not_changed = isset( $last_update->last_checked ) && $timeout > ( time() - $last_update->last_checked );

if ( $time_not_changed && ! $extra_stats ) {
		$theme_changed = false;

foreach ( $checked as $slug => $v ) {
			if ( ! isset( $last_update->checked[ $slug ] ) || (string) $last_update->checked[ $slug ] !== (string) $v ) {
				$theme_changed = true;
			}
		}

if ( isset( $last_update->response ) && is_array( $last_update->response ) ) {
			foreach ( $last_update->response as $slug => $update_details ) {
				if ( ! isset( $checked[ $slug ] ) ) {
					$theme_changed = true;
					break;
				}
			}
		}

// Bail if we've checked recently and if nothing has changed.
		if ( ! $theme_changed ) {
			return;
		}
	}

// Update last_checked for current to prevent multiple blocking requests if request hangs.
	$last_update->last_checked = time();
	set_site_transient( 'update_themes', $last_update );

$request['themes'] = $themes;

$locales = array_values( get_available_languages() );

/**
	 * Filters the locales requested for theme translations.
	 *
	 * @since 3.7.0
	 * @since 4.5.0 The default value of the `$locales` parameter changed to include all locales.
	 *
	 * @param string[] $locales Theme locales. Default is all available locales of the site.
	 */
	$locales = apply_filters( 'themes_update_check_locales', $locales );
	$locales = array_unique( $locales );

if ( $doing_cron ) {
		$timeout = 30; // 30 seconds.
	} else {
		// Three seconds, plus one extra second for every 10 themes.
		$timeout = 3 + (int) ( count( $themes ) / 10 );
	}

$options = array(
		'timeout'    => $timeout,
		'body'       => array(
			'themes'       => wp_json_encode( $request ),
			'translations' => wp_json_encode( $translations ),
			'locale'       => wp_json_encode( $locales ),
		),
		'user-agent' => 'WordPress/' . wp_get_wp_version() . '; ' . home_url( '/' ),
	);

if ( $extra_stats ) {
		$options['body']['update_stats'] = wp_json_encode( $extra_stats );
	}

$url      = 'http://api.wordpress.org/themes/update-check/1.1/';
	$http_url = $url;
	$ssl      = wp_http_supports( array( 'ssl' ) );

if ( $ssl ) {
		$url = set_url_scheme( $url, 'https' );
	}

$raw_response = wp_remote_post( $url, $options );

if ( is_wp_error( $raw_response ) || 200 !== wp_remote_retrieve_response_code( $raw_response ) ) {
		return;
	}

$new_update               = new stdClass();
	$new_update->last_checked = time();
	$new_update->checked      = $checked;

$response = json_decode( wp_remote_retrieve_body( $raw_response ), true );

if ( is_array( $response ) ) {
		$new_update->response     = $response['themes'];
		$new_update->no_update    = $response['no_update'];
		$new_update->translations = $response['translations'];
	}

// Support updates for any themes using the `Update URI` header field.
	foreach ( $themes as $theme_stylesheet => $theme_data ) {
		if ( ! $theme_data['UpdateURI'] || isset( $new_update->response[ $theme_stylesheet ] ) ) {
			continue;
		}

$hostname = wp_parse_url( sanitize_url( $theme_data['UpdateURI'] ), PHP_URL_HOST );

/**
		 * Filters the update response for a given theme hostname.
		 *
		 * The dynamic portion of the hook name, `$hostname`, refers to the hostname
		 * of the URI specified in the `Update URI` header field.
		 *
		 * @since 6.1.0
		 *
		 * @param array|false $update {
		 *     The theme update data with the latest details. Default false.
		 *
		 *     @type string $id           Optional. ID of the theme for update purposes, should be a URI
		 *                                specified in the `Update URI` header field.
		 *     @type string $theme        Directory name of the theme.
		 *     @type string $version      The version of the theme.
		 *     @type string $url          The URL for details of the theme.
		 *     @type string $package      Optional. The update ZIP for the theme.
		 *     @type string $tested       Optional. The version of WordPress the theme is tested against.
		 *     @type string $requires_php Optional. The version of PHP which the theme requires.
		 *     @type bool   $autoupdate   Optional. Whether the theme should automatically update.
		 *     @type array  $translations {
		 *         Optional. List of translation updates for the theme.
		 *
		 *         @type string $language   The language the translation update is for.
		 *         @type string $version    The version of the theme this translation is for.
		 *                                  This is not the version of the language file.
		 *         @type string $updated    The update timestamp of the translation file.
		 *                                  Should be a date in the `YYYY-MM-DD HH:MM:SS` format.
		 *         @type string $package    The ZIP location containing the translation update.
		 *         @type string $autoupdate Whether the translation should be automatically installed.
		 *     }
		 * }
		 * @param array       $theme_data       Theme headers.
		 * @param string      $theme_stylesheet Theme stylesheet.
		 * @param string[]    $locales          Installed locales to look up translations for.
		 */
		$update = apply_filters( "update_themes_{$hostname}", false, $theme_data, $theme_stylesheet, $locales );

if ( ! $update ) {
			continue;
		}

$update = (object) $update;

// Is it valid? We require at least a version.
		if ( ! isset( $update->version ) ) {
			continue;
		}

// This should remain constant.
		$update->id = $theme_data['UpdateURI'];

// WordPress needs the version field specified as 'new_version'.
		if ( ! isset( $update->new_version ) ) {
			$update->new_version = $update->version;
		}

// Handle any translation updates.
		if ( ! empty( $update->translations ) ) {
			foreach ( $update->translations as $translation ) {
				if ( isset( $translation['language'], $translation['package'] ) ) {
					$translation['type'] = 'theme';
					$translation['slug'] = isset( $update->theme ) ? $update->theme : $update->id;

$new_update->translations[] = $translation;
				}
			}
		}

unset( $new_update->no_update[ $theme_stylesheet ], $new_update->response[ $theme_stylesheet ] );

if ( version_compare( $update->new_version, $theme_data['Version'], '>' ) ) {
			$new_update->response[ $theme_stylesheet ] = (array) $update;
		} else {
			$new_update->no_update[ $theme_stylesheet ] = (array) $update;
		}
	}

set_site_transient( 'update_themes', $new_update );
}

/**
 * Performs WordPress automatic background updates.
 *
 * Updates WordPress core plus any plugins and themes that have automatic updates enabled.
 *
 * @since 3.7.0
 */
function wp_maybe_auto_update() {
	require_once ABSPATH . 'wp-admin/includes/admin.php';
	require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';

$upgrader = new WP_Automatic_Updater();
	$upgrader->run();
}

/**
 * Retrieves a list of all language updates available.
 *
 * @since 3.7.0
 *
 * @return object[] Array of translation objects that have available updates.
 */
function wp_get_translation_updates() {
	$updates    = array();
	$transients = array(
		'update_core'    => 'core',
		'update_plugins' => 'plugin',
		'update_themes'  => 'theme',
	);

foreach ( $transients as $transient => $type ) {
		$transient = get_site_transient( $transient );

if ( empty( $transient->translations ) ) {
			continue;
		}

foreach ( $transient->translations as $translation ) {
			$updates[] = (object) $translation;
		}
	}

return $updates;
}

/**
 * Collects counts and UI strings for available updates.
 *
 * @since 3.3.0
 *
 * @return array
 */
function wp_get_update_data() {
	$counts = array(
		'plugins'      => 0,
		'themes'       => 0,
		'wordpress'    => 0,
		'translations' => 0,
	);

$plugins = current_user_can( 'update_plugins' );

if ( $plugins ) {
		$update_plugins = get_site_transient( 'update_plugins' );

if ( ! empty( $update_plugins->response ) ) {
			$counts['plugins'] = count( $update_plugins->response );
		}
	}

$themes = current_user_can( 'update_themes' );

if ( $themes ) {
		$update_themes = get_site_transient( 'update_themes' );

if ( ! empty( $update_themes->response ) ) {
			$counts['themes'] = count( $update_themes->response );
		}
	}

$core = current_user_can( 'update_core' );

if ( $core && function_exists( 'get_core_updates' ) ) {
		$update_wordpress = get_core_updates( array( 'dismissed' => false ) );

if ( ! empty( $update_wordpress )
			&& ! in_array( $update_wordpress[0]->response, array( 'development', 'latest' ), true )
			&& current_user_can( 'update_core' )
		) {
			$counts['wordpress'] = 1;
		}
	}

if ( ( $core || $plugins || $themes ) && wp_get_translation_updates() ) {
		$counts['translations'] = 1;
	}

$counts['total'] = $counts['plugins'] + $counts['themes'] + $counts['wordpress'] + $counts['translations'];
	$titles          = array();

if ( $counts['wordpress'] ) {
		/* translators: %d: Number of available WordPress updates. */
		$titles['wordpress'] = sprintf( __( '%d WordPress Update' ), $counts['wordpress'] );
	}

if ( $counts['plugins'] ) {
		/* translators: %d: Number of available plugin updates. */
		$titles['plugins'] = sprintf( _n( '%d Plugin Update', '%d Plugin Updates', $counts['plugins'] ), $counts['plugins'] );
	}

if ( $counts['themes'] ) {
		/* translators: %d: Number of available theme updates. */
		$titles['themes'] = sprintf( _n( '%d Theme Update', '%d Theme Updates', $counts['themes'] ), $counts['themes'] );
	}

if ( $counts['translations'] ) {
		$titles['translations'] = __( 'Translation Updates' );
	}

$update_title = $titles ? esc_attr( implode( ', ', $titles ) ) : '';

$update_data = array(
		'counts' => $counts,
		'title'  => $update_title,
	);
	/**
	 * Filters the returned array of update data for plugins, themes, and WordPress core.
	 *
	 * @since 3.5.0
	 *
	 * @param array $update_data {
	 *     Fetched update data.
	 *
	 *     @type array   $counts       An array of counts for available plugin, theme, and WordPress updates.
	 *     @type string  $update_title Titles of available updates.
	 * }
	 * @param array $titles An array of update counts and UI strings for available updates.
	 */
	return apply_filters( 'wp_get_update_data', $update_data, $titles );
}

/**
 * Determines whether core should be updated.
 *
 * @since 2.8.0
 *
 * @global string $wp_version The WordPress version string.
 */
function _maybe_update_core() {
	$current = get_site_transient( 'update_core' );

if ( isset( $current->last_checked, $current->version_checked )
		&& 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked )
		&& wp_get_wp_version() === $current->version_checked
	) {
		return;
	}

wp_version_check();
}
/**
 * Checks the last time plugins were run before checking plugin versions.
 *
 * This might have been backported to WordPress 2.6.1 for performance reasons.
 * This is used for the wp-admin to check only so often instead of every page
 * load.
 *
 * @since 2.7.0
 * @access private
 */
function _maybe_update_plugins() {
	$current = get_site_transient( 'update_plugins' );

if ( isset( $current->last_checked )
		&& 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked )
	) {
		return;
	}

wp_update_plugins();
}

/**
 * Checks themes versions only after a duration of time.
 *
 * This is for performance reasons to make sure that on the theme version
 * checker is not run on every page load.
 *
 * @since 2.7.0
 * @access private
 */
function _maybe_update_themes() {
	$current = get_site_transient( 'update_themes' );

if ( isset( $current->last_checked )
		&& 12 * HOUR_IN_SECONDS > ( time() - $current->last_checked )
	) {
		return;
	}

wp_update_themes();
}

/**
 * Schedules core, theme, and plugin update checks.
 *
 * @since 3.1.0
 */
function wp_schedule_update_checks() {
	if ( ! wp_next_scheduled( 'wp_version_check' ) && ! wp_installing() ) {
		wp_schedule_event( time(), 'twicedaily', 'wp_version_check' );
	}

if ( ! wp_next_scheduled( 'wp_update_plugins' ) && ! wp_installing() ) {
		wp_schedule_event( time(), 'twicedaily', 'wp_update_plugins' );
	}

if ( ! wp_next_scheduled( 'wp_update_themes' ) && ! wp_installing() ) {
		wp_schedule_event( time(), 'twicedaily', 'wp_update_themes' );
	}
}

/**
 * Clears existing update caches for plugins, themes, and core.
 *
 * @since 4.1.0
 */
function wp_clean_update_cache() {
	if ( function_exists( 'wp_clean_plugins_cache' ) ) {
		wp_clean_plugins_cache();
	} else {
		delete_site_transient( 'update_plugins' );
	}

wp_clean_themes_cache();

delete_site_transient( 'update_core' );
}

/**
 * Schedules the removal of all contents in the temporary backup directory.
 *
 * @since 6.3.0
 */
function wp_delete_all_temp_backups() {
	/*
	 * Check if there is a lock, or if currently performing an Ajax request,
	 * in which case there is a chance an update is running.
	 * Reschedule for an hour from now and exit early.
	 */
	if ( get_option( 'core_updater.lock' ) || get_option( 'auto_updater.lock' ) || wp_doing_ajax() ) {
		wp_schedule_single_event( time() + HOUR_IN_SECONDS, 'wp_delete_temp_updater_backups' );
		return;
	}

// This action runs on shutdown to make sure there are no plugin updates currently running.
	add_action( 'shutdown', '_wp_delete_all_temp_backups' );
}

/**
 * Deletes all contents in the temporary backup directory.
 *
 * @since 6.3.0
 *
 * @access private
 *
 * @global WP_Filesystem_Base $wp_filesystem WordPress filesystem subclass.
 */
function _wp_delete_all_temp_backups() {
	global $wp_filesystem;

if ( ! function_exists( 'WP_Filesystem' ) ) {
		require_once ABSPATH . '/wp-admin/includes/file.php';
	}

ob_start();
	$credentials = request_filesystem_credentials( '' );
	ob_end_clean();

if ( false === $credentials || ! WP_Filesystem( $credentials ) ) {
		wp_trigger_error( __FUNCTION__, __( 'Could not access filesystem.' ) );
		return;
	}

if ( ! $wp_filesystem->wp_content_dir() ) {
		wp_trigger_error(
			__FUNCTION__,
			/* translators: %s: Directory name. */
			sprintf( __( 'Unable to locate WordPress content directory (%s).' ), 'wp-content' )
		);
		return;
	}

$temp_backup_dir = $wp_filesystem->wp_content_dir() . 'upgrade-temp-backup/';
	$dirlist         = $wp_filesystem->dirlist( $temp_backup_dir );
	$dirlist         = $dirlist ? $dirlist : array();

foreach ( array_keys( $dirlist ) as $dir ) {
		if ( '.' === $dir || '..' === $dir ) {
			continue;
		}

$wp_filesystem->delete( $temp_backup_dir . $dir, true );
	}
}

if ( ( ! is_main_site() && ! is_network_admin() ) || wp_doing_ajax() ) {
	return;
}

add_action( 'admin_init', '_maybe_update_core' );
add_action( 'wp_version_check', 'wp_version_check' );

add_action( 'load-plugins.php', 'wp_update_plugins' );
add_action( 'load-update.php', 'wp_update_plugins' );
add_action( 'load-update-core.php', 'wp_update_plugins' );
add_action( 'admin_init', '_maybe_update_plugins' );
add_action( 'wp_update_plugins', 'wp_update_plugins' );

add_action( 'load-themes.php', 'wp_update_themes' );
add_action( 'load-update.php', 'wp_update_themes' );
add_action( 'load-update-core.php', 'wp_update_themes' );
add_action( 'admin_init', '_maybe_update_themes' );
add_action( 'wp_update_themes', 'wp_update_themes' );

add_action( 'update_option_WPLANG', 'wp_clean_update_cache', 10, 0 );

add_action( 'wp_maybe_auto_update', 'wp_maybe_auto_update' );

add_action( 'init', 'wp_schedule_update_checks' );

add_action( 'wp_delete_temp_updater_backups', 'wp_delete_all_temp_backups' );

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