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wp-admin/includes/class-wp-debug-data.php

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<?php
/**
 * Class for providing debug data based on a users WordPress environment.
 *
 * @package WordPress
 * @subpackage Site_Health
 * @since 5.2.0
 */

#[AllowDynamicProperties]
class WP_Debug_Data {
    /**
     * Calls all core functions to check for updates.
     *
     * @since 5.2.0
     */
    public static function check_for_updates() {
        wp_version_check();
        wp_update_plugins();
        wp_update_themes();
    }

    /**
     * Static function for generating site debug data when required.
     *
     * @since 5.2.0
     * @since 5.3.0 Added database charset, database collation,
     *              and timezone information.
     * @since 5.5.0 Added pretty permalinks support information.
     *
     * @throws ImagickException
     * @global wpdb  $wpdb               WordPress database abstraction object.
     * @global array $_wp_theme_features
     *
     * @return array The debug data for the site.
     */
    public static function debug_data() {
        global $wpdb, $_wp_theme_features;

        // Save few function calls.
        $upload_dir             = wp_upload_dir();
        $permalink_structure    = get_option( 'permalink_structure' );
        $is_ssl                 = is_ssl();
        $is_multisite           = is_multisite();
        $users_can_register     = get_option( 'users_can_register' );
        $blog_public            = get_option( 'blog_public' );
        $default_comment_status = get_option( 'default_comment_status' );
        $environment_type       = wp_get_environment_type();
        $core_version           = get_bloginfo( 'version' );
        $core_updates           = get_core_updates();
        $core_update_needed     = '';

        if ( is_array( $core_updates ) ) {
            foreach ( $core_updates as $core => $update ) {
                if ( 'upgrade' === $update->response ) {
                    /* translators: %s: Latest WordPress version number. */
                    $core_update_needed = ' ' . sprintf( __( '(Latest version: %s)' ), $update->version );
                } else {
                    $core_update_needed = '';
                }
            }
        }

        // Set up the array that holds all debug information.
        $info = array();

        $info['wp-core'] = array(
            'label'  => __( 'WordPress' ),
            'fields' => array(
                'version'                => array(
                    'label' => __( 'Version' ),
                    'value' => $core_version . $core_update_needed,
                    'debug' => $core_version,
                ),
                'site_language'          => array(
                    'label' => __( 'Site Language' ),
                    'value' => get_locale(),
                ),
                'user_language'          => array(
                    'label' => __( 'User Language' ),
                    'value' => get_user_locale(),
                ),
                'timezone'               => array(
                    'label' => __( 'Timezone' ),
                    'value' => wp_timezone_string(),
                ),
                'home_url'               => array(
                    'label'   => __( 'Home URL' ),
                    'value'   => get_bloginfo( 'url' ),
                    'private' => true,
                ),
                'site_url'               => array(
                    'label'   => __( 'Site URL' ),
                    'value'   => get_bloginfo( 'wpurl' ),
                    'private' => true,
                ),
                'permalink'              => array(
                    'label' => __( 'Permalink structure' ),
                    'value' => $permalink_structure ? $permalink_structure : __( 'No permalink structure set' ),
                    'debug' => $permalink_structure,
                ),
                'https_status'           => array(
                    'label' => __( 'Is this site using HTTPS?' ),
                    'value' => $is_ssl ? __( 'Yes' ) : __( 'No' ),
                    'debug' => $is_ssl,
                ),
                'multisite'              => array(
                    'label' => __( 'Is this a multisite?' ),
                    'value' => $is_multisite ? __( 'Yes' ) : __( 'No' ),
                    'debug' => $is_multisite,
                ),
                'user_registration'      => array(
                    'label' => __( 'Can anyone register on this site?' ),
                    'value' => $users_can_register ? __( 'Yes' ) : __( 'No' ),
                    'debug' => $users_can_register,
                ),
                'blog_public'            => array(
                    'label' => __( 'Is this site discouraging search engines?' ),
                    'value' => $blog_public ? __( 'No' ) : __( 'Yes' ),
                    'debug' => $blog_public,
                ),
                'default_comment_status' => array(
                    'label' => __( 'Default comment status' ),
                    'value' => 'open' === $default_comment_status ? _x( 'Open', 'comment status' ) : _x( 'Closed', 'comment status' ),
                    'debug' => $default_comment_status,
                ),
                'environment_type'       => array(
                    'label' => __( 'Environment type' ),
                    'value' => $environment_type,
                    'debug' => $environment_type,
                ),
            ),
        );

        if ( ! $is_multisite ) {
            $info['wp-paths-sizes'] = array(
                'label'  => __( 'Directories and Sizes' ),
                'fields' => array(),
            );
        }

        $info['wp-dropins'] = array(
            'label'       => __( 'Drop-ins' ),
            'show_count'  => true,
            'description' => sprintf(
                /* translators: %s: wp-content directory name. */
                __( 'Drop-ins are single files, found in the %s directory, that replace or enhance WordPress features in ways that are not possible for traditional plugins.' ),
                '<code>' . str_replace( ABSPATH, '', WP_CONTENT_DIR ) . '</code>'
            ),
            'fields'      => array(),
        );

        $info['wp-active-theme'] = array(
            'label'  => __( 'Active Theme' ),
            'fields' => array(),
        );

        $info['wp-parent-theme'] = array(
            'label'  => __( 'Parent Theme' ),
            'fields' => array(),
        );

        $info['wp-themes-inactive'] = array(
            'label'      => __( 'Inactive Themes' ),
            'show_count' => true,
            'fields'     => array(),
        );

        $info['wp-mu-plugins'] = array(
            'label'      => __( 'Must Use Plugins' ),
            'show_count' => true,
            'fields'     => array(),
        );

        $info['wp-plugins-active'] = array(
            'label'      => __( 'Active Plugins' ),
            'show_count' => true,
            'fields'     => array(),
        );

        $info['wp-plugins-inactive'] = array(
            'label'      => __( 'Inactive Plugins' ),
            'show_count' => true,
            'fields'     => array(),
        );

        $info['wp-media'] = array(
            'label'  => __( 'Media Handling' ),
            'fields' => array(),
        );

        $info['wp-server'] = array(
            'label'       => __( 'Server' ),
            'description' => __( 'The options shown below relate to your server setup. If changes are required, you may need your web host&#8217;s assistance.' ),
            'fields'      => array(),
        );

        $info['wp-database'] = array(
            'label'  => __( 'Database' ),
            'fields' => array(),
        );

        // Check if WP_DEBUG_LOG is set.
        $wp_debug_log_value = __( 'Disabled' );

        if ( is_string( WP_DEBUG_LOG ) ) {
            $wp_debug_log_value = WP_DEBUG_LOG;
        } elseif ( WP_DEBUG_LOG ) {
            $wp_debug_log_value = __( 'Enabled' );
        }

        // Check CONCATENATE_SCRIPTS.
        if ( defined( 'CONCATENATE_SCRIPTS' ) ) {
            $concatenate_scripts       = CONCATENATE_SCRIPTS ? __( 'Enabled' ) : __( 'Disabled' );
            $concatenate_scripts_debug = CONCATENATE_SCRIPTS ? 'true' : 'false';
        } else {
            $concatenate_scripts       = __( 'Undefined' );
            $concatenate_scripts_debug = 'undefined';
        }

        // Check COMPRESS_SCRIPTS.
        if ( defined( 'COMPRESS_SCRIPTS' ) ) {
            $compress_scripts       = COMPRESS_SCRIPTS ? __( 'Enabled' ) : __( 'Disabled' );
            $compress_scripts_debug = COMPRESS_SCRIPTS ? 'true' : 'false';
        } else {
            $compress_scripts       = __( 'Undefined' );
            $compress_scripts_debug = 'undefined';
        }

        // Check COMPRESS_CSS.
        if ( defined( 'COMPRESS_CSS' ) ) {
            $compress_css       = COMPRESS_CSS ? __( 'Enabled' ) : __( 'Disabled' );
            $compress_css_debug = COMPRESS_CSS ? 'true' : 'false';
        } else {
            $compress_css       = __( 'Undefined' );
            $compress_css_debug = 'undefined';
        }

        // Check WP_ENVIRONMENT_TYPE.
        if ( defined( 'WP_ENVIRONMENT_TYPE' ) && WP_ENVIRONMENT_TYPE ) {
            $wp_environment_type = WP_ENVIRONMENT_TYPE;
        } else {
            $wp_environment_type = __( 'Undefined' );
        }

        $info['wp-constants'] = array(
            'label'       => __( 'WordPress Constants' ),
            'description' => __( 'These settings alter where and how parts of WordPress are loaded.' ),
            'fields'      => array(
                'ABSPATH'             => array(
                    'label'   => 'ABSPATH',
                    'value'   => ABSPATH,
                    'private' => true,
                ),
                'WP_HOME'             => array(
                    'label' => 'WP_HOME',
                    'value' => ( defined( 'WP_HOME' ) ? WP_HOME : __( 'Undefined' ) ),
                    'debug' => ( defined( 'WP_HOME' ) ? WP_HOME : 'undefined' ),
                ),
                'WP_SITEURL'          => array(
                    'label' => 'WP_SITEURL',
                    'value' => ( defined( 'WP_SITEURL' ) ? WP_SITEURL : __( 'Undefined' ) ),
                    'debug' => ( defined( 'WP_SITEURL' ) ? WP_SITEURL : 'undefined' ),
                ),
                'WP_CONTENT_DIR'      => array(
                    'label' => 'WP_CONTENT_DIR',
                    'value' => WP_CONTENT_DIR,
                ),
                'WP_PLUGIN_DIR'       => array(
                    'label' => 'WP_PLUGIN_DIR',
                    'value' => WP_PLUGIN_DIR,
                ),
                'WP_MEMORY_LIMIT'     => array(
                    'label' => 'WP_MEMORY_LIMIT',
                    'value' => WP_MEMORY_LIMIT,
                ),
                'WP_MAX_MEMORY_LIMIT' => array(
                    'label' => 'WP_MAX_MEMORY_LIMIT',
                    'value' => WP_MAX_MEMORY_LIMIT,
                ),
                'WP_DEBUG'            => array(
                    'label' => 'WP_DEBUG',
                    'value' => WP_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ),
                    'debug' => WP_DEBUG,
                ),
                'WP_DEBUG_DISPLAY'    => array(
                    'label' => 'WP_DEBUG_DISPLAY',
                    'value' => WP_DEBUG_DISPLAY ? __( 'Enabled' ) : __( 'Disabled' ),
                    'debug' => WP_DEBUG_DISPLAY,
                ),
                'WP_DEBUG_LOG'        => array(
                    'label' => 'WP_DEBUG_LOG',
                    'value' => $wp_debug_log_value,
                    'debug' => WP_DEBUG_LOG,
                ),
                'SCRIPT_DEBUG'        => array(
                    'label' => 'SCRIPT_DEBUG',
                    'value' => SCRIPT_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ),
                    'debug' => SCRIPT_DEBUG,
                ),
                'WP_CACHE'            => array(
                    'label' => 'WP_CACHE',
                    'value' => WP_CACHE ? __( 'Enabled' ) : __( 'Disabled' ),
                    'debug' => WP_CACHE,
                ),
                'CONCATENATE_SCRIPTS' => array(
                    'label' => 'CONCATENATE_SCRIPTS',
                    'value' => $concatenate_scripts,
                    'debug' => $concatenate_scripts_debug,
                ),
                'COMPRESS_SCRIPTS'    => array(
                    'label' => 'COMPRESS_SCRIPTS',
                    'value' => $compress_scripts,
                    'debug' => $compress_scripts_debug,
                ),
                'COMPRESS_CSS'        => array(
                    'label' => 'COMPRESS_CSS',
                    'value' => $compress_css,
                    'debug' => $compress_css_debug,
                ),
                'WP_ENVIRONMENT_TYPE' => array(
                    'label' => 'WP_ENVIRONMENT_TYPE',
                    'value' => $wp_environment_type,
                    'debug' => $wp_environment_type,
                ),
                'WP_DEVELOPMENT_MODE' => array(
                    'label' => 'WP_DEVELOPMENT_MODE',
                    'value' => WP_DEVELOPMENT_MODE ? WP_DEVELOPMENT_MODE : __( 'Disabled' ),
                    'debug' => WP_DEVELOPMENT_MODE,
                ),
                'DB_CHARSET'          => array(
                    'label' => 'DB_CHARSET',
                    'value' => ( defined( 'DB_CHARSET' ) ? DB_CHARSET : __( 'Undefined' ) ),
                    'debug' => ( defined( 'DB_CHARSET' ) ? DB_CHARSET : 'undefined' ),
                ),
                'DB_COLLATE'          => array(
                    'label' => 'DB_COLLATE',
                    'value' => ( defined( 'DB_COLLATE' ) ? DB_COLLATE : __( 'Undefined' ) ),
                    'debug' => ( defined( 'DB_COLLATE' ) ? DB_COLLATE : 'undefined' ),
                ),
            ),
        );

        $is_writable_abspath            = wp_is_writable( ABSPATH );
        $is_writable_wp_content_dir     = wp_is_writable( WP_CONTENT_DIR );
        $is_writable_upload_dir         = wp_is_writable( $upload_dir['basedir'] );
        $is_writable_wp_plugin_dir      = wp_is_writable( WP_PLUGIN_DIR );
        $is_writable_template_directory = wp_is_writable( get_theme_root( get_template() ) );

        $info['wp-filesystem'] = array(
            'label'       => __( 'Filesystem Permissions' ),
            'description' => __( 'Shows whether WordPress is able to write to the directories it needs access to.' ),
            'fields'      => array(
                'wordpress'  => array(
                    'label' => __( 'The main WordPress directory' ),
                    'value' => ( $is_writable_abspath ? __( 'Writable' ) : __( 'Not writable' ) ),
                    'debug' => ( $is_writable_abspath ? 'writable' : 'not writable' ),
                ),
                'wp-content' => array(
                    'label' => __( 'The wp-content directory' ),
                    'value' => ( $is_writable_wp_content_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
                    'debug' => ( $is_writable_wp_content_dir ? 'writable' : 'not writable' ),
                ),
                'uploads'    => array(
                    'label' => __( 'The uploads directory' ),
                    'value' => ( $is_writable_upload_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
                    'debug' => ( $is_writable_upload_dir ? 'writable' : 'not writable' ),
                ),
                'plugins'    => array(
                    'label' => __( 'The plugins directory' ),
                    'value' => ( $is_writable_wp_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
                    'debug' => ( $is_writable_wp_plugin_dir ? 'writable' : 'not writable' ),
                ),
                'themes'     => array(
                    'label' => __( 'The themes directory' ),
                    'value' => ( $is_writable_template_directory ? __( 'Writable' ) : __( 'Not writable' ) ),
                    'debug' => ( $is_writable_template_directory ? 'writable' : 'not writable' ),
                ),
            ),
        );

        // Conditionally add debug information for multisite setups.
        if ( is_multisite() ) {
            $site_id = get_current_blog_id();

            $info['wp-core']['fields']['site_id'] = array(
                'label' => __( 'Site ID' ),
                'value' => $site_id,
                'debug' => $site_id,
            );

            $network_query = new WP_Network_Query();
            $network_ids   = $network_query->query(
                array(
                    'fields'        => 'ids',
                    'number'        => 100,
                    'no_found_rows' => false,
                )
            );

            $site_count = 0;
            foreach ( $network_ids as $network_id ) {
                $site_count += get_blog_count( $network_id );
            }

            $info['wp-core']['fields']['site_count'] = array(
                'label' => __( 'Site count' ),
                'value' => $site_count,
            );

            $info['wp-core']['fields']['network_count'] = array(
                'label' => __( 'Network count' ),
                'value' => $network_query->found_networks,
            );
        }

        $info['wp-core']['fields']['user_count'] = array(
            'label' => __( 'User count' ),
            'value' => get_user_count(),
        );

        // WordPress features requiring processing.
        $wp_dotorg = wp_remote_get( 'https://wordpress.org', array( 'timeout' => 10 ) );

        if ( ! is_wp_error( $wp_dotorg ) ) {
            $info['wp-core']['fields']['dotorg_communication'] = array(
                'label' => __( 'Communication with WordPress.org' ),
                'value' => __( 'WordPress.org is reachable' ),
                'debug' => 'true',
            );
        } else {
            $info['wp-core']['fields']['dotorg_communication'] = array(
                'label' => __( 'Communication with WordPress.org' ),
                'value' => sprintf(
                    /* translators: 1: The IP address WordPress.org resolves to. 2: The error returned by the lookup. */
                    __( 'Unable to reach WordPress.org at %1$s: %2$s' ),
                    gethostbyname( 'wordpress.org' ),
                    $wp_dotorg->get_error_message()
                ),
                'debug' => $wp_dotorg->get_error_message(),
            );
        }

        // Remove accordion for Directories and Sizes if in Multisite.
        if ( ! $is_multisite ) {
            $loading = __( 'Loading&hellip;' );

            $info['wp-paths-sizes']['fields'] = array(
                'wordpress_path' => array(
                    'label' => __( 'WordPress directory location' ),
                    'value' => untrailingslashit( ABSPATH ),
                ),
                'wordpress_size' => array(
                    'label' => __( 'WordPress directory size' ),
                    'value' => $loading,
                    'debug' => 'loading...',
                ),
                'uploads_path'   => array(
                    'label' => __( 'Uploads directory location' ),
                    'value' => $upload_dir['basedir'],
                ),
                'uploads_size'   => array(
                    'label' => __( 'Uploads directory size' ),
                    'value' => $loading,
                    'debug' => 'loading...',
                ),
                'themes_path'    => array(
                    'label' => __( 'Themes directory location' ),
                    'value' => get_theme_root(),
                ),
                'themes_size'    => array(
                    'label' => __( 'Themes directory size' ),
                    'value' => $loading,
                    'debug' => 'loading...',
                ),
                'plugins_path'   => array(
                    'label' => __( 'Plugins directory location' ),
                    'value' => WP_PLUGIN_DIR,
                ),
                'plugins_size'   => array(
                    'label' => __( 'Plugins directory size' ),
                    'value' => $loading,
                    'debug' => 'loading...',
                ),
                'database_size'  => array(
                    'label' => __( 'Database size' ),
                    'value' => $loading,
                    'debug' => 'loading...',
                ),
                'total_size'     => array(
                    'label' => __( 'Total installation size' ),
                    'value' => $loading,
                    'debug' => 'loading...',
                ),
            );
        }

        // Get a list of all drop-in replacements.
        $dropins = get_dropins();

        // Get dropins descriptions.
        $dropin_descriptions = _get_dropins();

        // Spare few function calls.
        $not_available = __( 'Not available' );

        foreach ( $dropins as $dropin_key => $dropin ) {
            $info['wp-dropins']['fields'][ sanitize_text_field( $dropin_key ) ] = array(
                'label' => $dropin_key,
                'value' => $dropin_descriptions[ $dropin_key ][0],
                'debug' => 'true',
            );
        }

        // Populate the media fields.
        $info['wp-media']['fields']['image_editor'] = array(
            'label' => __( 'Active editor' ),
            'value' => _wp_image_editor_choose(),
        );

        // Get ImageMagic information, if available.
        if ( class_exists( 'Imagick' ) ) {
            // Save the Imagick instance for later use.
            $imagick             = new Imagick();
            $imagemagick_version = $imagick->getVersion();
        } else {
            $imagemagick_version = __( 'Not available' );
        }

        $info['wp-media']['fields']['imagick_module_version'] = array(
            'label' => __( 'ImageMagick version number' ),
            'value' => ( is_array( $imagemagick_version ) ? $imagemagick_version['versionNumber'] : $imagemagick_version ),
        );

        $info['wp-media']['fields']['imagemagick_version'] = array(
            'label' => __( 'ImageMagick version string' ),
            'value' => ( is_array( $imagemagick_version ) ? $imagemagick_version['versionString'] : $imagemagick_version ),
        );

        $imagick_version = phpversion( 'imagick' );

        $info['wp-media']['fields']['imagick_version'] = array(
            'label' => __( 'Imagick version' ),
            'value' => ( $imagick_version ) ? $imagick_version : __( 'Not available' ),
        );

        if ( ! function_exists( 'ini_get' ) ) {
            $info['wp-media']['fields']['ini_get'] = array(
                'label' => __( 'File upload settings' ),
                'value' => sprintf(
                    /* translators: %s: ini_get() */
                    __( 'Unable to determine some settings, as the %s function has been disabled.' ),
                    'ini_get()'
                ),
                'debug' => 'ini_get() is disabled',
            );
        } else {
            // Get the PHP ini directive values.
            $file_uploads        = ini_get( 'file_uploads' );
            $post_max_size       = ini_get( 'post_max_size' );
            $upload_max_filesize = ini_get( 'upload_max_filesize' );
            $max_file_uploads    = ini_get( 'max_file_uploads' );
            $effective           = min( wp_convert_hr_to_bytes( $post_max_size ), wp_convert_hr_to_bytes( $upload_max_filesize ) );

            // Add info in Media section.
            $info['wp-media']['fields']['file_uploads']        = array(
                'label' => __( 'File uploads' ),
                'value' => $file_uploads ? __( 'Enabled' ) : __( 'Disabled' ),
                'debug' => $file_uploads,
            );
            $info['wp-media']['fields']['post_max_size']       = array(
                'label' => __( 'Max size of post data allowed' ),
                'value' => $post_max_size,
            );
            $info['wp-media']['fields']['upload_max_filesize'] = array(
                'label' => __( 'Max size of an uploaded file' ),
                'value' => $upload_max_filesize,
            );
            $info['wp-media']['fields']['max_effective_size']  = array(
                'label' => __( 'Max effective file size' ),
                'value' => size_format( $effective ),
            );
            $info['wp-media']['fields']['max_file_uploads']    = array(
                'label' => __( 'Max number of files allowed' ),
                'value' => number_format( $max_file_uploads ),
            );
        }

        // If Imagick is used as our editor, provide some more information about its limitations.
        if ( 'WP_Image_Editor_Imagick' === _wp_image_editor_choose() && isset( $imagick ) && $imagick instanceof Imagick ) {
            $limits = array(
                'area'   => ( defined( 'imagick::RESOURCETYPE_AREA' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_AREA ) ) : $not_available ),
                'disk'   => ( defined( 'imagick::RESOURCETYPE_DISK' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_DISK ) : $not_available ),
                'file'   => ( defined( 'imagick::RESOURCETYPE_FILE' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_FILE ) : $not_available ),
                'map'    => ( defined( 'imagick::RESOURCETYPE_MAP' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MAP ) ) : $not_available ),
                'memory' => ( defined( 'imagick::RESOURCETYPE_MEMORY' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MEMORY ) ) : $not_available ),
                'thread' => ( defined( 'imagick::RESOURCETYPE_THREAD' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_THREAD ) : $not_available ),
                'time'   => ( defined( 'imagick::RESOURCETYPE_TIME' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_TIME ) : $not_available ),
            );

            $limits_debug = array(
                'imagick::RESOURCETYPE_AREA'   => ( defined( 'imagick::RESOURCETYPE_AREA' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_AREA ) ) : 'not available' ),
                'imagick::RESOURCETYPE_DISK'   => ( defined( 'imagick::RESOURCETYPE_DISK' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_DISK ) : 'not available' ),
                'imagick::RESOURCETYPE_FILE'   => ( defined( 'imagick::RESOURCETYPE_FILE' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_FILE ) : 'not available' ),
                'imagick::RESOURCETYPE_MAP'    => ( defined( 'imagick::RESOURCETYPE_MAP' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MAP ) ) : 'not available' ),
                'imagick::RESOURCETYPE_MEMORY' => ( defined( 'imagick::RESOURCETYPE_MEMORY' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MEMORY ) ) : 'not available' ),
                'imagick::RESOURCETYPE_THREAD' => ( defined( 'imagick::RESOURCETYPE_THREAD' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_THREAD ) : 'not available' ),
                'imagick::RESOURCETYPE_TIME'   => ( defined( 'imagick::RESOURCETYPE_TIME' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_TIME ) : 'not available' ),
            );

            $info['wp-media']['fields']['imagick_limits'] = array(
                'label' => __( 'Imagick Resource Limits' ),
                'value' => $limits,
                'debug' => $limits_debug,
            );

            try {
                $formats = Imagick::queryFormats( '*' );
            } catch ( Exception $e ) {
                $formats = array();
            }

            $info['wp-media']['fields']['imagemagick_file_formats'] = array(
                'label' => __( 'ImageMagick supported file formats' ),
                'value' => ( empty( $formats ) ) ? __( 'Unable to determine' ) : implode( ', ', $formats ),
                'debug' => ( empty( $formats ) ) ? 'Unable to determine' : implode( ', ', $formats ),
            );
        }

        // Get GD information, if available.
        if ( function_exists( 'gd_info' ) ) {
            $gd = gd_info();
        } else {
            $gd = false;
        }

        $info['wp-media']['fields']['gd_version'] = array(
            'label' => __( 'GD version' ),
            'value' => ( is_array( $gd ) ? $gd['GD Version'] : $not_available ),
            'debug' => ( is_array( $gd ) ? $gd['GD Version'] : 'not available' ),
        );

        $gd_image_formats     = array();
        $gd_supported_formats = array(
            'GIF Create' => 'GIF',
            'JPEG'       => 'JPEG',
            'PNG'        => 'PNG',
            'WebP'       => 'WebP',
            'BMP'        => 'BMP',
            'AVIF'       => 'AVIF',
            'HEIF'       => 'HEIF',
            'TIFF'       => 'TIFF',
            'XPM'        => 'XPM',
        );

        foreach ( $gd_supported_formats as $format_key => $format ) {
            $index = $format_key . ' Support';
            if ( isset( $gd[ $index ] ) && $gd[ $index ] ) {
                array_push( $gd_image_formats, $format );
            }
        }

        if ( ! empty( $gd_image_formats ) ) {
            $info['wp-media']['fields']['gd_formats'] = array(
                'label' => __( 'GD supported file formats' ),
                'value' => implode( ', ', $gd_image_formats ),
            );
        }

        // Get Ghostscript information, if available.
        if ( function_exists( 'exec' ) ) {
            $gs = exec( 'gs --version' );

            if ( empty( $gs ) ) {
                $gs       = $not_available;
                $gs_debug = 'not available';
            } else {
                $gs_debug = $gs;
            }
        } else {
            $gs       = __( 'Unable to determine if Ghostscript is installed' );
            $gs_debug = 'unknown';
        }

        $info['wp-media']['fields']['ghostscript_version'] = array(
            'label' => __( 'Ghostscript version' ),
            'value' => $gs,
            'debug' => $gs_debug,
        );

        // Populate the server debug fields.
        if ( function_exists( 'php_uname' ) ) {
            $server_architecture = sprintf( '%s %s %s', php_uname( 's' ), php_uname( 'r' ), php_uname( 'm' ) );
        } else {
            $server_architecture = 'unknown';
        }

        $php_version_debug = PHP_VERSION;
        // Whether PHP supports 64-bit.
        $php64bit = ( PHP_INT_SIZE * 8 === 64 );

        $php_version = sprintf(
            '%s %s',
            $php_version_debug,
            ( $php64bit ? __( '(Supports 64bit values)' ) : __( '(Does not support 64bit values)' ) )
        );

        if ( $php64bit ) {
            $php_version_debug .= ' 64bit';
        }

        $info['wp-server']['fields']['server_architecture'] = array(
            'label' => __( 'Server architecture' ),
            'value' => ( 'unknown' !== $server_architecture ? $server_architecture : __( 'Unable to determine server architecture' ) ),
            'debug' => $server_architecture,
        );
        $info['wp-server']['fields']['httpd_software']      = array(
            'label' => __( 'Web server' ),
            'value' => ( isset( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : __( 'Unable to determine what web server software is used' ) ),
            'debug' => ( isset( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : 'unknown' ),
        );
        $info['wp-server']['fields']['php_version']         = array(
            'label' => __( 'PHP version' ),
            'value' => $php_version,
            'debug' => $php_version_debug,
        );
        $info['wp-server']['fields']['php_sapi']            = array(
            'label' => __( 'PHP SAPI' ),
            'value' => PHP_SAPI,
            'debug' => PHP_SAPI,
        );

        // Some servers disable `ini_set()` and `ini_get()`, we check this before trying to get configuration values.
        if ( ! function_exists( 'ini_get' ) ) {
            $info['wp-server']['fields']['ini_get'] = array(
                'label' => __( 'Server settings' ),
                'value' => sprintf(
                    /* translators: %s: ini_get() */
                    __( 'Unable to determine some settings, as the %s function has been disabled.' ),
                    'ini_get()'
                ),
                'debug' => 'ini_get() is disabled',
            );
        } else {
            $info['wp-server']['fields']['max_input_variables'] = array(
                'label' => __( 'PHP max input variables' ),
                'value' => ini_get( 'max_input_vars' ),
            );
            $info['wp-server']['fields']['time_limit']          = array(
                'label' => __( 'PHP time limit' ),
                'value' => ini_get( 'max_execution_time' ),
            );

            if ( WP_Site_Health::get_instance()->php_memory_limit !== ini_get( 'memory_limit' ) ) {
                $info['wp-server']['fields']['memory_limit']       = array(
                    'label' => __( 'PHP memory limit' ),
                    'value' => WP_Site_Health::get_instance()->php_memory_limit,
                );
                $info['wp-server']['fields']['admin_memory_limit'] = array(
                    'label' => __( 'PHP memory limit (only for admin screens)' ),
                    'value' => ini_get( 'memory_limit' ),
                );
            } else {
                $info['wp-server']['fields']['memory_limit'] = array(
                    'label' => __( 'PHP memory limit' ),
                    'value' => ini_get( 'memory_limit' ),
                );
            }

            $info['wp-server']['fields']['max_input_time']      = array(
                'label' => __( 'Max input time' ),
                'value' => ini_get( 'max_input_time' ),
            );
            $info['wp-server']['fields']['upload_max_filesize'] = array(
                'label' => __( 'Upload max filesize' ),
                'value' => ini_get( 'upload_max_filesize' ),
            );
            $info['wp-server']['fields']['php_post_max_size']   = array(
                'label' => __( 'PHP post max size' ),
                'value' => ini_get( 'post_max_size' ),
            );
        }

        if ( function_exists( 'curl_version' ) ) {
            $curl = curl_version();

            $info['wp-server']['fields']['curl_version'] = array(
                'label' => __( 'cURL version' ),
                'value' => sprintf( '%s %s', $curl['version'], $curl['ssl_version'] ),
            );
        } else {
            $info['wp-server']['fields']['curl_version'] = array(
                'label' => __( 'cURL version' ),
                'value' => $not_available,
                'debug' => 'not available',
            );
        }

        // SUHOSIN.
        $suhosin_loaded = ( extension_loaded( 'suhosin' ) || ( defined( 'SUHOSIN_PATCH' ) && constant( 'SUHOSIN_PATCH' ) ) );

        $info['wp-server']['fields']['suhosin'] = array(
            'label' => __( 'Is SUHOSIN installed?' ),
            'value' => ( $suhosin_loaded ? __( 'Yes' ) : __( 'No' ) ),
            'debug' => $suhosin_loaded,
        );

        // Imagick.
        $imagick_loaded = extension_loaded( 'imagick' );

        $info['wp-server']['fields']['imagick_availability'] = array(
            'label' => __( 'Is the Imagick library available?' ),
            'value' => ( $imagick_loaded ? __( 'Yes' ) : __( 'No' ) ),
            'debug' => $imagick_loaded,
        );

        // Pretty permalinks.
        $pretty_permalinks_supported = got_url_rewrite();

        $info['wp-server']['fields']['pretty_permalinks'] = array(
            'label' => __( 'Are pretty permalinks supported?' ),
            'value' => ( $pretty_permalinks_supported ? __( 'Yes' ) : __( 'No' ) ),
            'debug' => $pretty_permalinks_supported,
        );

        // Check if a .htaccess file exists.
        if ( is_file( ABSPATH . '.htaccess' ) ) {
            // If the file exists, grab the content of it.
            $htaccess_content = file_get_contents( ABSPATH . '.htaccess' );

            // Filter away the core WordPress rules.
            $filtered_htaccess_content = trim( preg_replace( '/\# BEGIN WordPress[\s\S]+?# END WordPress/si', '', $htaccess_content ) );
            $filtered_htaccess_content = ! empty( $filtered_htaccess_content );

            if ( $filtered_htaccess_content ) {
                /* translators: %s: .htaccess */
                $htaccess_rules_string = sprintf( __( 'Custom rules have been added to your %s file.' ), '.htaccess' );
            } else {
                /* translators: %s: .htaccess */
                $htaccess_rules_string = sprintf( __( 'Your %s file contains only core WordPress features.' ), '.htaccess' );
            }

            $info['wp-server']['fields']['htaccess_extra_rules'] = array(
                'label' => __( '.htaccess rules' ),
                'value' => $htaccess_rules_string,
                'debug' => $filtered_htaccess_content,
            );
        }

        // Server time.
        $date = new DateTime( 'now', new DateTimeZone( 'UTC' ) );

        $info['wp-server']['fields']['current']     = array(
            'label' => __( 'Current time' ),
            'value' => $date->format( DateTime::ATOM ),
        );
        $info['wp-server']['fields']['utc-time']    = array(
            'label' => __( 'Current UTC time' ),
            'value' => $date->format( DateTime::RFC850 ),
        );
        $info['wp-server']['fields']['server-time'] = array(
            'label' => __( 'Current Server time' ),
            'value' => wp_date( 'c', $_SERVER['REQUEST_TIME'] ),
        );

        // Populate the database debug fields.
        if ( is_object( $wpdb->dbh ) ) {
            // mysqli or PDO.
            $extension = get_class( $wpdb->dbh );
        } else {
            // Unknown sql extension.
            $extension = null;
        }

        $server = $wpdb->get_var( 'SELECT VERSION()' );

        $client_version = $wpdb->dbh->client_info;

        $info['wp-database']['fields']['extension'] = array(
            'label' => __( 'Extension' ),
            'value' => $extension,
        );

        $info['wp-database']['fields']['server_version'] = array(
            'label' => __( 'Server version' ),
            'value' => $server,
        );

        $info['wp-database']['fields']['client_version'] = array(
            'label' => __( 'Client version' ),
            'value' => $client_version,
        );

        $info['wp-database']['fields']['database_user'] = array(
            'label'   => __( 'Database username' ),
            'value'   => $wpdb->dbuser,
            'private' => true,
        );

        $info['wp-database']['fields']['database_host'] = array(
            'label'   => __( 'Database host' ),
            'value'   => $wpdb->dbhost,
            'private' => true,
        );

        $info['wp-database']['fields']['database_name'] = array(
            'label'   => __( 'Database name' ),
            'value'   => $wpdb->dbname,
            'private' => true,
        );

        $info['wp-database']['fields']['database_prefix'] = array(
            'label'   => __( 'Table prefix' ),
            'value'   => $wpdb->prefix,
            'private' => true,
        );

        $info['wp-database']['fields']['database_charset'] = array(
            'label'   => __( 'Database charset' ),
            'value'   => $wpdb->charset,
            'private' => true,
        );

        $info['wp-database']['fields']['database_collate'] = array(
            'label'   => __( 'Database collation' ),
            'value'   => $wpdb->collate,
            'private' => true,
        );

        $info['wp-database']['fields']['max_allowed_packet'] = array(
            'label' => __( 'Max allowed packet size' ),
            'value' => self::get_mysql_var( 'max_allowed_packet' ),
        );

        $info['wp-database']['fields']['max_connections'] = array(
            'label' => __( 'Max connections number' ),
            'value' => self::get_mysql_var( 'max_connections' ),
        );

        // List must use plugins if there are any.
        $mu_plugins = get_mu_plugins();

        foreach ( $mu_plugins as $plugin_path => $plugin ) {
            $plugin_version = $plugin['Version'];
            $plugin_author  = $plugin['Author'];

            $plugin_version_string       = __( 'No version or author information is available.' );
            $plugin_version_string_debug = 'author: (undefined), version: (undefined)';

            if ( ! empty( $plugin_version ) && ! empty( $plugin_author ) ) {
                /* translators: 1: Plugin version number. 2: Plugin author name. */
                $plugin_version_string       = sprintf( __( 'Version %1$s by %2$s' ), $plugin_version, $plugin_author );
                $plugin_version_string_debug = sprintf( 'version: %s, author: %s', $plugin_version, $plugin_author );
            } else {
                if ( ! empty( $plugin_author ) ) {
                    /* translators: %s: Plugin author name. */
                    $plugin_version_string       = sprintf( __( 'By %s' ), $plugin_author );
                    $plugin_version_string_debug = sprintf( 'author: %s, version: (undefined)', $plugin_author );
                }

                if ( ! empty( $plugin_version ) ) {
                    /* translators: %s: Plugin version number. */
                    $plugin_version_string       = sprintf( __( 'Version %s' ), $plugin_version );
                    $plugin_version_string_debug = sprintf( 'author: (undefined), version: %s', $plugin_version );
                }
            }

            $info['wp-mu-plugins']['fields'][ sanitize_text_field( $plugin['Name'] ) ] = array(
                'label' => $plugin['Name'],
                'value' => $plugin_version_string,
                'debug' => $plugin_version_string_debug,
            );
        }

        // List all available plugins.
        $plugins        = get_plugins();
        $plugin_updates = get_plugin_updates();
        $transient      = get_site_transient( 'update_plugins' );

        $auto_updates = array();

        $auto_updates_enabled = wp_is_auto_update_enabled_for_type( 'plugin' );

        if ( $auto_updates_enabled ) {
            $auto_updates = (array) get_site_option( 'auto_update_plugins', array() );
        }

        foreach ( $plugins as $plugin_path => $plugin ) {
            $plugin_part = ( is_plugin_active( $plugin_path ) ) ? 'wp-plugins-active' : 'wp-plugins-inactive';

            $plugin_version = $plugin['Version'];
            $plugin_author  = $plugin['Author'];

            $plugin_version_string       = __( 'No version or author information is available.' );
            $plugin_version_string_debug = 'author: (undefined), version: (undefined)';

            if ( ! empty( $plugin_version ) && ! empty( $plugin_author ) ) {
                /* translators: 1: Plugin version number. 2: Plugin author name. */
                $plugin_version_string       = sprintf( __( 'Version %1$s by %2$s' ), $plugin_version, $plugin_author );
                $plugin_version_string_debug = sprintf( 'version: %s, author: %s', $plugin_version, $plugin_author );
            } else {
                if ( ! empty( $plugin_author ) ) {
                    /* translators: %s: Plugin author name. */
                    $plugin_version_string       = sprintf( __( 'By %s' ), $plugin_author );
                    $plugin_version_string_debug = sprintf( 'author: %s, version: (undefined)', $plugin_author );
                }

                if ( ! empty( $plugin_version ) ) {
                    /* translators: %s: Plugin version number. */
                    $plugin_version_string       = sprintf( __( 'Version %s' ), $plugin_version );
                    $plugin_version_string_debug = sprintf( 'author: (undefined), version: %s', $plugin_version );
                }
            }

            if ( array_key_exists( $plugin_path, $plugin_updates ) ) {
                /* translators: %s: Latest plugin version number. */
                $plugin_version_string       .= ' ' . sprintf( __( '(Latest version: %s)' ), $plugin_updates[ $plugin_path ]->update->new_version );
                $plugin_version_string_debug .= sprintf( ' (latest version: %s)', $plugin_updates[ $plugin_path ]->update->new_version );
            }

            if ( $auto_updates_enabled ) {
                if ( isset( $transient->response[ $plugin_path ] ) ) {
                    $item = $transient->response[ $plugin_path ];
                } elseif ( isset( $transient->no_update[ $plugin_path ] ) ) {
                    $item = $transient->no_update[ $plugin_path ];
                } else {
                    $item = array(
                        'id'            => $plugin_path,
                        'slug'          => '',
                        'plugin'        => $plugin_path,
                        'new_version'   => '',
                        'url'           => '',
                        'package'       => '',
                        'icons'         => array(),
                        'banners'       => array(),
                        'banners_rtl'   => array(),
                        'tested'        => '',
                        'requires_php'  => '',
                        'compatibility' => new stdClass(),
                    );
                    $item = wp_parse_args( $plugin, $item );
                }

                $auto_update_forced = wp_is_auto_update_forced_for_item( 'plugin', null, (object) $item );

                if ( ! is_null( $auto_update_forced ) ) {
                    $enabled = $auto_update_forced;
                } else {
                    $enabled = in_array( $plugin_path, $auto_updates, true );
                }

                if ( $enabled ) {
                    $auto_updates_string = __( 'Auto-updates enabled' );
                } else {
                    $auto_updates_string = __( 'Auto-updates disabled' );
                }

                /**
                 * Filters the text string of the auto-updates setting for each plugin in the Site Health debug data.
                 *
                 * @since 5.5.0
                 *
                 * @param string $auto_updates_string The string output for the auto-updates column.
                 * @param string $plugin_path         The path to the plugin file.
                 * @param array  $plugin              An array of plugin data.
                 * @param bool   $enabled             Whether auto-updates are enabled for this item.
                 */
                $auto_updates_string = apply_filters( 'plugin_auto_update_debug_string', $auto_updates_string, $plugin_path, $plugin, $enabled );

                $plugin_version_string       .= ' | ' . $auto_updates_string;
                $plugin_version_string_debug .= ', ' . $auto_updates_string;
            }

            $info[ $plugin_part ]['fields'][ sanitize_text_field( $plugin['Name'] ) ] = array(
                'label' => $plugin['Name'],
                'value' => $plugin_version_string,
                'debug' => $plugin_version_string_debug,
            );
        }

        // Populate the section for the currently active theme.
        $theme_features = array();

        if ( ! empty( $_wp_theme_features ) ) {
            foreach ( $_wp_theme_features as $feature => $options ) {
                $theme_features[] = $feature;
            }
        }

        $active_theme  = wp_get_theme();
        $theme_updates = get_theme_updates();
        $transient     = get_site_transient( 'update_themes' );

        $active_theme_version       = $active_theme->version;
        $active_theme_version_debug = $active_theme_version;

        $auto_updates         = array();
        $auto_updates_enabled = wp_is_auto_update_enabled_for_type( 'theme' );
        if ( $auto_updates_enabled ) {
            $auto_updates = (array) get_site_option( 'auto_update_themes', array() );
        }

        if ( array_key_exists( $active_theme->stylesheet, $theme_updates ) ) {
            $theme_update_new_version = $theme_updates[ $active_theme->stylesheet ]->update['new_version'];

            /* translators: %s: Latest theme version number. */
            $active_theme_version       .= ' ' . sprintf( __( '(Latest version: %s)' ), $theme_update_new_version );
            $active_theme_version_debug .= sprintf( ' (latest version: %s)', $theme_update_new_version );
        }

        $active_theme_author_uri = $active_theme->display( 'AuthorURI' );

        if ( $active_theme->parent_theme ) {
            $active_theme_parent_theme = sprintf(
                /* translators: 1: Theme name. 2: Theme slug. */
                __( '%1$s (%2$s)' ),
                $active_theme->parent_theme,
                $active_theme->template
            );
            $active_theme_parent_theme_debug = sprintf(
                '%s (%s)',
                $active_theme->parent_theme,
                $active_theme->template
            );
        } else {
            $active_theme_parent_theme       = __( 'None' );
            $active_theme_parent_theme_debug = 'none';
        }

        $info['wp-active-theme']['fields'] = array(
            'name'           => array(
                'label' => __( 'Name' ),
                'value' => sprintf(
                    /* translators: 1: Theme name. 2: Theme slug. */
                    __( '%1$s (%2$s)' ),
                    $active_theme->name,
                    $active_theme->stylesheet
                ),
            ),
            'version'        => array(
                'label' => __( 'Version' ),
                'value' => $active_theme_version,
                'debug' => $active_theme_version_debug,
            ),
            'author'         => array(
                'label' => __( 'Author' ),
                'value' => wp_kses( $active_theme->author, array() ),
            ),
            'author_website' => array(
                'label' => __( 'Author website' ),
                'value' => ( $active_theme_author_uri ? $active_theme_author_uri : __( 'Undefined' ) ),
                'debug' => ( $active_theme_author_uri ? $active_theme_author_uri : '(undefined)' ),
            ),
            'parent_theme'   => array(
                'label' => __( 'Parent theme' ),
                'value' => $active_theme_parent_theme,
                'debug' => $active_theme_parent_theme_debug,
            ),
            'theme_features' => array(
                'label' => __( 'Theme features' ),
                'value' => implode( ', ', $theme_features ),
            ),
            'theme_path'     => array(
                'label' => __( 'Theme directory location' ),
                'value' => get_stylesheet_directory(),
            ),
        );

        if ( $auto_updates_enabled ) {
            if ( isset( $transient->response[ $active_theme->stylesheet ] ) ) {
                $item = $transient->response[ $active_theme->stylesheet ];
            } elseif ( isset( $transient->no_update[ $active_theme->stylesheet ] ) ) {
                $item = $transient->no_update[ $active_theme->stylesheet ];
            } else {
                $item = array(
                    'theme'        => $active_theme->stylesheet,
                    'new_version'  => $active_theme->version,
                    'url'          => '',
                    'package'      => '',
                    'requires'     => '',
                    'requires_php' => '',
                );
            }

            $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, (object) $item );

            if ( ! is_null( $auto_update_forced ) ) {
                $enabled = $auto_update_forced;
            } else {
                $enabled = in_array( $active_theme->stylesheet, $auto_updates, true );
            }

            if ( $enabled ) {
                $auto_updates_string = __( 'Enabled' );
            } else {
                $auto_updates_string = __( 'Disabled' );
            }

            /** This filter is documented in wp-admin/includes/class-wp-debug-data.php */
            $auto_updates_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $active_theme, $enabled );

            $info['wp-active-theme']['fields']['auto_update'] = array(
                'label' => __( 'Auto-updates' ),
                'value' => $auto_updates_string,
                'debug' => $auto_updates_string,
            );
        }

        $parent_theme = $active_theme->parent();

        if ( $parent_theme ) {
            $parent_theme_version       = $parent_theme->version;
            $parent_theme_version_debug = $parent_theme_version;

            if ( array_key_exists( $parent_theme->stylesheet, $theme_updates ) ) {
                $parent_theme_update_new_version = $theme_updates[ $parent_theme->stylesheet ]->update['new_version'];

                /* translators: %s: Latest theme version number. */
                $parent_theme_version       .= ' ' . sprintf( __( '(Latest version: %s)' ), $parent_theme_update_new_version );
                $parent_theme_version_debug .= sprintf( ' (latest version: %s)', $parent_theme_update_new_version );
            }

            $parent_theme_author_uri = $parent_theme->display( 'AuthorURI' );

            $info['wp-parent-theme']['fields'] = array(
                'name'           => array(
                    'label' => __( 'Name' ),
                    'value' => sprintf(
                        /* translators: 1: Theme name. 2: Theme slug. */
                        __( '%1$s (%2$s)' ),
                        $parent_theme->name,
                        $parent_theme->stylesheet
                    ),
                ),
                'version'        => array(
                    'label' => __( 'Version' ),
                    'value' => $parent_theme_version,
                    'debug' => $parent_theme_version_debug,
                ),
                'author'         => array(
                    'label' => __( 'Author' ),
                    'value' => wp_kses( $parent_theme->author, array() ),
                ),
                'author_website' => array(
                    'label' => __( 'Author website' ),
                    'value' => ( $parent_theme_author_uri ? $parent_theme_author_uri : __( 'Undefined' ) ),
                    'debug' => ( $parent_theme_author_uri ? $parent_theme_author_uri : '(undefined)' ),
                ),
                'theme_path'     => array(
                    'label' => __( 'Theme directory location' ),
                    'value' => get_template_directory(),
                ),
            );

            if ( $auto_updates_enabled ) {
                if ( isset( $transient->response[ $parent_theme->stylesheet ] ) ) {
                    $item = $transient->response[ $parent_theme->stylesheet ];
                } elseif ( isset( $transient->no_update[ $parent_theme->stylesheet ] ) ) {
                    $item = $transient->no_update[ $parent_theme->stylesheet ];
                } else {
                    $item = array(
                        'theme'        => $parent_theme->stylesheet,
                        'new_version'  => $parent_theme->version,
                        'url'          => '',
                        'package'      => '',
                        'requires'     => '',
                        'requires_php' => '',
                    );
                }

                $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, (object) $item );

                if ( ! is_null( $auto_update_forced ) ) {
                    $enabled = $auto_update_forced;
                } else {
                    $enabled = in_array( $parent_theme->stylesheet, $auto_updates, true );
                }

                if ( $enabled ) {
                    $parent_theme_auto_update_string = __( 'Enabled' );
                } else {
                    $parent_theme_auto_update_string = __( 'Disabled' );
                }

                /** This filter is documented in wp-admin/includes/class-wp-debug-data.php */
                $parent_theme_auto_update_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $parent_theme, $enabled );

                $info['wp-parent-theme']['fields']['auto_update'] = array(
                    'label' => __( 'Auto-update' ),
                    'value' => $parent_theme_auto_update_string,
                    'debug' => $parent_theme_auto_update_string,
                );
            }
        }

        // Populate a list of all themes available in the install.
        $all_themes = wp_get_themes();

        foreach ( $all_themes as $theme_slug => $theme ) {
            // Exclude the currently active theme from the list of all themes.
            if ( $active_theme->stylesheet === $theme_slug ) {
                continue;
            }

            // Exclude the currently active parent theme from the list of all themes.
            if ( ! empty( $parent_theme ) && $parent_theme->stylesheet === $theme_slug ) {
                continue;
            }

            $theme_version = $theme->version;
            $theme_author  = $theme->author;

            // Sanitize.
            $theme_author = wp_kses( $theme_author, array() );

            $theme_version_string       = __( 'No version or author information is available.' );
            $theme_version_string_debug = 'undefined';

            if ( ! empty( $theme_version ) && ! empty( $theme_author ) ) {
                /* translators: 1: Theme version number. 2: Theme author name. */
                $theme_version_string       = sprintf( __( 'Version %1$s by %2$s' ), $theme_version, $theme_author );
                $theme_version_string_debug = sprintf( 'version: %s, author: %s', $theme_version, $theme_author );
            } else {
                if ( ! empty( $theme_author ) ) {
                    /* translators: %s: Theme author name. */
                    $theme_version_string       = sprintf( __( 'By %s' ), $theme_author );
                    $theme_version_string_debug = sprintf( 'author: %s, version: (undefined)', $theme_author );
                }

                if ( ! empty( $theme_version ) ) {
                    /* translators: %s: Theme version number. */
                    $theme_version_string       = sprintf( __( 'Version %s' ), $theme_version );
                    $theme_version_string_debug = sprintf( 'author: (undefined), version: %s', $theme_version );
                }
            }

            if ( array_key_exists( $theme_slug, $theme_updates ) ) {
                /* translators: %s: Latest theme version number. */
                $theme_version_string       .= ' ' . sprintf( __( '(Latest version: %s)' ), $theme_updates[ $theme_slug ]->update['new_version'] );
                $theme_version_string_debug .= sprintf( ' (latest version: %s)', $theme_updates[ $theme_slug ]->update['new_version'] );
            }

            if ( $auto_updates_enabled ) {
                if ( isset( $transient->response[ $theme_slug ] ) ) {
                    $item = $transient->response[ $theme_slug ];
                } elseif ( isset( $transient->no_update[ $theme_slug ] ) ) {
                    $item = $transient->no_update[ $theme_slug ];
                } else {
                    $item = array(
                        'theme'        => $theme_slug,
                        'new_version'  => $theme->version,
                        'url'          => '',
                        'package'      => '',
                        'requires'     => '',
                        'requires_php' => '',
                    );
                }

                $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, (object) $item );

                if ( ! is_null( $auto_update_forced ) ) {
                    $enabled = $auto_update_forced;
                } else {
                    $enabled = in_array( $theme_slug, $auto_updates, true );
                }

                if ( $enabled ) {
                    $auto_updates_string = __( 'Auto-updates enabled' );
                } else {
                    $auto_updates_string = __( 'Auto-updates disabled' );
                }

                /**
                 * Filters the text string of the auto-updates setting for each theme in the Site Health debug data.
                 *
                 * @since 5.5.0
                 *
                 * @param string   $auto_updates_string The string output for the auto-updates column.
                 * @param WP_Theme $theme               An object of theme data.
                 * @param bool     $enabled             Whether auto-updates are enabled for this item.
                 */
                $auto_updates_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $theme, $enabled );

                $theme_version_string       .= ' | ' . $auto_updates_string;
                $theme_version_string_debug .= ', ' . $auto_updates_string;
            }

            $info['wp-themes-inactive']['fields'][ sanitize_text_field( $theme->name ) ] = array(
                'label' => sprintf(
                    /* translators: 1: Theme name. 2: Theme slug. */
                    __( '%1$s (%2$s)' ),
                    $theme->name,
                    $theme_slug
                ),
                'value' => $theme_version_string,
                'debug' => $theme_version_string_debug,
            );
        }

        // Add more filesystem checks.
        if ( defined( 'WPMU_PLUGIN_DIR' ) && is_dir( WPMU_PLUGIN_DIR ) ) {
            $is_writable_wpmu_plugin_dir = wp_is_writable( WPMU_PLUGIN_DIR );

            $info['wp-filesystem']['fields']['mu-plugins'] = array(
                'label' => __( 'The must use plugins directory' ),
                'value' => ( $is_writable_wpmu_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
                'debug' => ( $is_writable_wpmu_plugin_dir ? 'writable' : 'not writable' ),
            );
        }

        /**
         * Filters the debug information shown on the Tools -> Site Health -> Info screen.
         *
         * Plugin or themes may wish to introduce their own debug information without creating
         * additional admin pages. They can utilize this filter to introduce their own sections
         * or add more data to existing sections.
         *
         * Array keys for sections added by core are all prefixed with `wp-`. Plugins and themes
         * should use their own slug as a prefix, both for consistency as well as avoiding
         * key collisions. Note that the array keys are used as labels for the copied data.
         *
         * All strings are expected to be plain text except `$description` that can contain
         * inline HTML tags (see below).
         *
         * @since 5.2.0
         *
         * @param array $args {
         *     The debug information to be added to the core information page.
         *
         *     This is an associative multi-dimensional array, up to three levels deep.
         *     The topmost array holds the sections, keyed by section ID.
         *
         *     @type array ...$0 {
         *         Each section has a `$fields` associative array (see below), and each `$value` in `$fields`
         *         can be another associative array of name/value pairs when there is more structured data
         *         to display.
         *
         *         @type string $label       Required. The title for this section of the debug output.
         *         @type string $description Optional. A description for your information section which
         *                                   may contain basic HTML markup, inline tags only as it is
         *                                   outputted in a paragraph.
         *         @type bool   $show_count  Optional. If set to `true`, the amount of fields will be included
         *                                   in the title for this section. Default false.
         *         @type bool   $private     Optional. If set to `true`, the section and all associated fields
         *                                   will be excluded from the copied data. Default false.
         *         @type array  $fields {
         *             Required. An associative array containing the fields to be displayed in the section,
         *             keyed by field ID.
         *
         *             @type array ...$0 {
         *                 An associative array containing the data to be displayed for the field.
         *
         *                 @type string $label    Required. The label for this piece of information.
         *                 @type mixed  $value    Required. The output that is displayed for this field.
         *                                        Text should be translated. Can be an associative array
         *                                        that is displayed as name/value pairs.
         *                                        Accepted types: `string|int|float|(string|int|float)[]`.
         *                 @type string $debug    Optional. The output that is used for this field when
         *                                        the user copies the data. It should be more concise and
         *                                        not translated. If not set, the content of `$value`
         *                                        is used. Note that the array keys are used as labels
         *                                        for the copied data.
         *                 @type bool   $private  Optional. If set to `true`, the field will be excluded
         *                                        from the copied data, allowing you to show, for example,
         *                                        API keys here. Default false.
         *             }
         *         }
         *     }
         * }
         */
        $info = apply_filters( 'debug_information', $info );

        return $info;
    }

    /**
     * Returns the value of a MySQL system variable.
     *
     * @since 5.9.0
     *
     * @global wpdb $wpdb WordPress database abstraction object.
     *
     * @param string $mysql_var Name of the MySQL system variable.
     * @return string|null The variable value on success. Null if the variable does not exist.
     */
    public static function get_mysql_var( $mysql_var ) {
        global $wpdb;

        $result = $wpdb->get_row(
            $wpdb->prepare( 'SHOW VARIABLES LIKE %s', $mysql_var ),
            ARRAY_A
        );

        if ( ! empty( $result ) && array_key_exists( 'Value', $result ) ) {
            return $result['Value'];
        }

        return null;
    }

    /**
     * Formats the information gathered for debugging, in a manner suitable for copying to a forum or support ticket.
     *
     * @since 5.2.0
     *
     * @param array  $info_array Information gathered from the `WP_Debug_Data::debug_data()` function.
     * @param string $data_type  The data type to return, either 'info' or 'debug'.
     * @return string The formatted data.
     */
    public static function format( $info_array, $data_type ) {
        $return = "`\n";

        foreach ( $info_array as $section => $details ) {
            // Skip this section if there are no fields, or the section has been declared as private.
            if ( empty( $details['fields'] ) || ( isset( $details['private'] ) && $details['private'] ) ) {
                continue;
            }

            $section_label = 'debug' === $data_type ? $section : $details['label'];

            $return .= sprintf(
                "### %s%s ###\n\n",
                $section_label,
                ( isset( $details['show_count'] ) && $details['show_count'] ? sprintf( ' (%d)', count( $details['fields'] ) ) : '' )
            );

            foreach ( $details['fields'] as $field_name => $field ) {
                if ( isset( $field['private'] ) && true === $field['private'] ) {
                    continue;
                }

                if ( 'debug' === $data_type && isset( $field['debug'] ) ) {
                    $debug_data = $field['debug'];
                } else {
                    $debug_data = $field['value'];
                }

                // Can be array, one level deep only.
                if ( is_array( $debug_data ) ) {
                    $value = '';

                    foreach ( $debug_data as $sub_field_name => $sub_field_value ) {
                        $value .= sprintf( "\n\t%s: %s", $sub_field_name, $sub_field_value );
                    }
                } elseif ( is_bool( $debug_data ) ) {
                    $value = $debug_data ? 'true' : 'false';
                } elseif ( empty( $debug_data ) && '0' !== $debug_data ) {
                    $value = 'undefined';
                } else {
                    $value = $debug_data;
                }

                if ( 'debug' === $data_type ) {
                    $label = $field_name;
                } else {
                    $label = $field['label'];
                }

                $return .= sprintf( "%s: %s\n", $label, $value );
            }

            $return .= "\n";
        }

        $return .= '`';

        return $return;
    }

    /**
     * Fetches the total size of all the database tables for the active database user.
     *
     * @since 5.2.0
     *
     * @global wpdb $wpdb WordPress database abstraction object.
     *
     * @return int The size of the database, in bytes.
     */
    public static function get_database_size() {
        global $wpdb;
        $size = 0;
        $rows = $wpdb->get_results( 'SHOW TABLE STATUS', ARRAY_A );

        if ( $wpdb->num_rows > 0 ) {
            foreach ( $rows as $row ) {
                $size += $row['Data_length'] + $row['Index_length'];
            }
        }

        return (int) $size;
    }

    /**
     * Fetches the sizes of the WordPress directories: `wordpress` (ABSPATH), `plugins`, `themes`, and `uploads`.
     * Intended to supplement the array returned by `WP_Debug_Data::debug_data()`.
     *
     * @since 5.2.0
     *
     * @return array The sizes of the directories, also the database size and total installation size.
     */
    public static function get_sizes() {
        $size_db    = self::get_database_size();
        $upload_dir = wp_get_upload_dir();

        /*
         * We will be using the PHP max execution time to prevent the size calculations
         * from causing a timeout. The default value is 30 seconds, and some
         * hosts do not allow you to read configuration values.
         */
        if ( function_exists( 'ini_get' ) ) {
            $max_execution_time = ini_get( 'max_execution_time' );
        }

        /*
         * The max_execution_time defaults to 0 when PHP runs from cli.
         * We still want to limit it below.
         */
        if ( empty( $max_execution_time ) ) {
            $max_execution_time = 30; // 30 seconds.
        }

        if ( $max_execution_time > 20 ) {
            /*
             * If the max_execution_time is set to lower than 20 seconds, reduce it a bit to prevent
             * edge-case timeouts that may happen after the size loop has finished running.
             */
            $max_execution_time -= 2;
        }

        /*
         * Go through the various installation directories and calculate their sizes.
         * No trailing slashes.
         */
        $paths = array(
            'wordpress_size' => untrailingslashit( ABSPATH ),
            'themes_size'    => get_theme_root(),
            'plugins_size'   => WP_PLUGIN_DIR,
            'uploads_size'   => $upload_dir['basedir'],
        );

        $exclude = $paths;
        unset( $exclude['wordpress_size'] );
        $exclude = array_values( $exclude );

        $size_total = 0;
        $all_sizes  = array();

        // Loop over all the directories we want to gather the sizes for.
        foreach ( $paths as $name => $path ) {
            $dir_size = null; // Default to timeout.
            $results  = array(
                'path' => $path,
                'raw'  => 0,
            );

            if ( microtime( true ) - WP_START_TIMESTAMP < $max_execution_time ) {
                if ( 'wordpress_size' === $name ) {
                    $dir_size = recurse_dirsize( $path, $exclude, $max_execution_time );
                } else {
                    $dir_size = recurse_dirsize( $path, null, $max_execution_time );
                }
            }

            if ( false === $dir_size ) {
                // Error reading.
                $results['size']  = __( 'The size cannot be calculated. The directory is not accessible. Usually caused by invalid permissions.' );
                $results['debug'] = 'not accessible';

                // Stop total size calculation.
                $size_total = null;
            } elseif ( null === $dir_size ) {
                // Timeout.
                $results['size']  = __( 'The directory size calculation has timed out. Usually caused by a very large number of sub-directories and files.' );
                $results['debug'] = 'timeout while calculating size';

                // Stop total size calculation.
                $size_total = null;
            } else {
                if ( null !== $size_total ) {
                    $size_total += $dir_size;
                }

                $results['raw']   = $dir_size;
                $results['size']  = size_format( $dir_size, 2 );
                $results['debug'] = $results['size'] . " ({$dir_size} bytes)";
            }

            $all_sizes[ $name ] = $results;
        }

        if ( $size_db > 0 ) {
            $database_size = size_format( $size_db, 2 );

            $all_sizes['database_size'] = array(
                'raw'   => $size_db,
                'size'  => $database_size,
                'debug' => $database_size . " ({$size_db} bytes)",
            );
        } else {
            $all_sizes['database_size'] = array(
                'size'  => __( 'Not available' ),
                'debug' => 'not available',
            );
        }

        if ( null !== $size_total && $size_db > 0 ) {
            $total_size    = $size_total + $size_db;
            $total_size_mb = size_format( $total_size, 2 );

            $all_sizes['total_size'] = array(
                'raw'   => $total_size,
                'size'  => $total_size_mb,
                'debug' => $total_size_mb . " ({$total_size} bytes)",
            );
        } else {
            $all_sizes['total_size'] = array(
                'size'  => __( 'Total size is not available. Some errors were encountered when determining the size of your installation.' ),
                'debug' => 'not available',
            );
        }

        return $all_sizes;
    }
}