<?php

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/**

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* Class for providing debug data based on a users WordPress environment.

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*

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* @package WordPress

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* @subpackage Site_Health

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* @since 5.2.0

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*/

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#[AllowDynamicProperties]

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class WP_Debug_Data {

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/**

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* Calls all core functions to check for updates.

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*

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* @since 5.2.0

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*/

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public static function check_for_updates() {

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wp_version_check();

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wp_update_plugins();

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wp_update_themes();

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}

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/**

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* Static function for generating site debug data when required.

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*

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* @since 5.2.0

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* @since 5.3.0 Added database charset, database collation,

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* and timezone information.

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* @since 5.5.0 Added pretty permalinks support information.

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*

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* @throws ImagickException

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* @global wpdb $wpdb WordPress database abstraction object.

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* @global array $_wp_theme_features

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*

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* @return array The debug data for the site.

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*/

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public static function debug_data() {

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global $wpdb, $_wp_theme_features;

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// Save few function calls.

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$upload_dir = wp_upload_dir();

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$permalink_structure = get_option( 'permalink_structure' );

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$is_ssl = is_ssl();

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$is_multisite = is_multisite();

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$users_can_register = get_option( 'users_can_register' );

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$blog_public = get_option( 'blog_public' );

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$default_comment_status = get_option( 'default_comment_status' );

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$environment_type = wp_get_environment_type();

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$core_version = get_bloginfo( 'version' );

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$core_updates = get_core_updates();

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$core_update_needed = '';

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if ( is_array( $core_updates ) ) {

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foreach ( $core_updates as $core => $update ) {

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if ( 'upgrade' === $update->response ) {

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/* translators: %s: Latest WordPress version number. */

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$core_update_needed = ' ' . sprintf( __( '(Latest version: %s)' ), $update->version );

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} else {

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$core_update_needed = '';

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}

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}

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}

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// Set up the array that holds all debug information.

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$info = array();

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$info['wp-core'] = array(

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'label' => __( 'WordPress' ),

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'fields' => array(

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'version' => array(

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'label' => __( 'Version' ),

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'value' => $core_version . $core_update_needed,

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'debug' => $core_version,

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),

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'site_language' => array(

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'label' => __( 'Site Language' ),

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'value' => get_locale(),

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),

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'user_language' => array(

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'label' => __( 'User Language' ),

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'value' => get_user_locale(),

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),

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'timezone' => array(

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'label' => __( 'Timezone' ),

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'value' => wp_timezone_string(),

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),

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'home_url' => array(

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'label' => __( 'Home URL' ),

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'value' => get_bloginfo( 'url' ),

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'private' => true,

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),

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'site_url' => array(

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'label' => __( 'Site URL' ),

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'value' => get_bloginfo( 'wpurl' ),

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'private' => true,

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),

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'permalink' => array(

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'label' => __( 'Permalink structure' ),

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'value' => $permalink_structure ? $permalink_structure : __( 'No permalink structure set' ),

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'debug' => $permalink_structure,

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),

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'https_status' => array(

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'label' => __( 'Is this site using HTTPS?' ),

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'value' => $is_ssl ? __( 'Yes' ) : __( 'No' ),

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'debug' => $is_ssl,

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),

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'multisite' => array(

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'label' => __( 'Is this a multisite?' ),

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'value' => $is_multisite ? __( 'Yes' ) : __( 'No' ),

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'debug' => $is_multisite,

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),

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'user_registration' => array(

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'label' => __( 'Can anyone register on this site?' ),

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'value' => $users_can_register ? __( 'Yes' ) : __( 'No' ),

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'debug' => $users_can_register,

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),

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'blog_public' => array(

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'label' => __( 'Is this site discouraging search engines?' ),

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'value' => $blog_public ? __( 'No' ) : __( 'Yes' ),

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'debug' => $blog_public,

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),

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'default_comment_status' => array(

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'label' => __( 'Default comment status' ),

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'value' => 'open' === $default_comment_status ? _x( 'Open', 'comment status' ) : _x( 'Closed', 'comment status' ),

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'debug' => $default_comment_status,

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),

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'environment_type' => array(

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'label' => __( 'Environment type' ),

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'value' => $environment_type,

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'debug' => $environment_type,

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),

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),

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);

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if ( ! $is_multisite ) {

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$info['wp-paths-sizes'] = array(

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/* translators: Filesystem directory paths and storage sizes. */

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'label' => __( 'Directories and Sizes' ),

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'fields' => array(),

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);

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}

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$info['wp-dropins'] = array(

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'label' => __( 'Drop-ins' ),

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'show_count' => true,

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'description' => sprintf(

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/* translators: %s: wp-content directory name. */

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__( '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.' ),

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'<code>' . str_replace( ABSPATH, '', WP_CONTENT_DIR ) . '</code>'

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),

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'fields' => array(),

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);

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$info['wp-active-theme'] = array(

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'label' => __( 'Active Theme' ),

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'fields' => array(),

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);

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$info['wp-parent-theme'] = array(

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'label' => __( 'Parent Theme' ),

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'fields' => array(),

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);

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$info['wp-themes-inactive'] = array(

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'label' => __( 'Inactive Themes' ),

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'show_count' => true,

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'fields' => array(),

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);

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$info['wp-mu-plugins'] = array(

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'label' => __( 'Must Use Plugins' ),

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'show_count' => true,

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'fields' => array(),

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);

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$info['wp-plugins-active'] = array(

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'label' => __( 'Active Plugins' ),

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'show_count' => true,

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'fields' => array(),

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);

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$info['wp-plugins-inactive'] = array(

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'label' => __( 'Inactive Plugins' ),

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'show_count' => true,

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'fields' => array(),

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);

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$info['wp-media'] = array(

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'label' => __( 'Media Handling' ),

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'fields' => array(),

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);

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$info['wp-server'] = array(

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'label' => __( 'Server' ),

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'description' => __( 'The options shown below relate to your server setup. If changes are required, you may need your web host&#8217;s assistance.' ),

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'fields' => array(),

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);

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$info['wp-database'] = array(

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'label' => __( 'Database' ),

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'fields' => array(),

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);

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// Check if WP_DEBUG_LOG is set.

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$wp_debug_log_value = __( 'Disabled' );

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if ( is_string( WP_DEBUG_LOG ) ) {

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$wp_debug_log_value = WP_DEBUG_LOG;

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} elseif ( WP_DEBUG_LOG ) {

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$wp_debug_log_value = __( 'Enabled' );

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}

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// Check CONCATENATE_SCRIPTS.

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if ( defined( 'CONCATENATE_SCRIPTS' ) ) {

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$concatenate_scripts = CONCATENATE_SCRIPTS ? __( 'Enabled' ) : __( 'Disabled' );

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$concatenate_scripts_debug = CONCATENATE_SCRIPTS ? 'true' : 'false';

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} else {

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$concatenate_scripts = __( 'Undefined' );

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$concatenate_scripts_debug = 'undefined';

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}

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// Check COMPRESS_SCRIPTS.

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if ( defined( 'COMPRESS_SCRIPTS' ) ) {

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$compress_scripts = COMPRESS_SCRIPTS ? __( 'Enabled' ) : __( 'Disabled' );

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$compress_scripts_debug = COMPRESS_SCRIPTS ? 'true' : 'false';

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} else {

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$compress_scripts = __( 'Undefined' );

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$compress_scripts_debug = 'undefined';

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}

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// Check COMPRESS_CSS.

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if ( defined( 'COMPRESS_CSS' ) ) {

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$compress_css = COMPRESS_CSS ? __( 'Enabled' ) : __( 'Disabled' );

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$compress_css_debug = COMPRESS_CSS ? 'true' : 'false';

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} else {

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$compress_css = __( 'Undefined' );

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$compress_css_debug = 'undefined';

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}

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// Check WP_ENVIRONMENT_TYPE.

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if ( defined( 'WP_ENVIRONMENT_TYPE' ) && WP_ENVIRONMENT_TYPE ) {

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$wp_environment_type = WP_ENVIRONMENT_TYPE;

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} else {

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$wp_environment_type = __( 'Undefined' );

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}

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$info['wp-constants'] = array(

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'label' => __( 'WordPress Constants' ),

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'description' => __( 'These settings alter where and how parts of WordPress are loaded.' ),

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'fields' => array(

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'ABSPATH' => array(

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'label' => 'ABSPATH',

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'value' => ABSPATH,

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'private' => true,

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),

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'WP_HOME' => array(

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'label' => 'WP_HOME',

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'value' => ( defined( 'WP_HOME' ) ? WP_HOME : __( 'Undefined' ) ),

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'debug' => ( defined( 'WP_HOME' ) ? WP_HOME : 'undefined' ),

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),

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'WP_SITEURL' => array(

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'label' => 'WP_SITEURL',

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'value' => ( defined( 'WP_SITEURL' ) ? WP_SITEURL : __( 'Undefined' ) ),

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'debug' => ( defined( 'WP_SITEURL' ) ? WP_SITEURL : 'undefined' ),

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),

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'WP_CONTENT_DIR' => array(

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'label' => 'WP_CONTENT_DIR',

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'value' => WP_CONTENT_DIR,

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),

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'WP_PLUGIN_DIR' => array(

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'label' => 'WP_PLUGIN_DIR',

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'value' => WP_PLUGIN_DIR,

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),

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'WP_MEMORY_LIMIT' => array(

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'label' => 'WP_MEMORY_LIMIT',

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'value' => WP_MEMORY_LIMIT,

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),

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'WP_MAX_MEMORY_LIMIT' => array(

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'label' => 'WP_MAX_MEMORY_LIMIT',

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'value' => WP_MAX_MEMORY_LIMIT,

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),

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'WP_DEBUG' => array(

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'label' => 'WP_DEBUG',

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'value' => WP_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ),

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'debug' => WP_DEBUG,

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),

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'WP_DEBUG_DISPLAY' => array(

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'label' => 'WP_DEBUG_DISPLAY',

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'value' => WP_DEBUG_DISPLAY ? __( 'Enabled' ) : __( 'Disabled' ),

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'debug' => WP_DEBUG_DISPLAY,

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),

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'WP_DEBUG_LOG' => array(

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'label' => 'WP_DEBUG_LOG',

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'value' => $wp_debug_log_value,

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'debug' => WP_DEBUG_LOG,

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),

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'SCRIPT_DEBUG' => array(

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'label' => 'SCRIPT_DEBUG',

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'value' => SCRIPT_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ),

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'debug' => SCRIPT_DEBUG,

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),

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'WP_CACHE' => array(

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'label' => 'WP_CACHE',

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'value' => WP_CACHE ? __( 'Enabled' ) : __( 'Disabled' ),

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'debug' => WP_CACHE,

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),

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'CONCATENATE_SCRIPTS' => array(

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'label' => 'CONCATENATE_SCRIPTS',

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'value' => $concatenate_scripts,

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'debug' => $concatenate_scripts_debug,

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),

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'COMPRESS_SCRIPTS' => array(

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'label' => 'COMPRESS_SCRIPTS',

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'value' => $compress_scripts,

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'debug' => $compress_scripts_debug,

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),

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'COMPRESS_CSS' => array(

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'label' => 'COMPRESS_CSS',

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'value' => $compress_css,

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'debug' => $compress_css_debug,

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),

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'WP_ENVIRONMENT_TYPE' => array(

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'label' => 'WP_ENVIRONMENT_TYPE',

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'value' => $wp_environment_type,

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'debug' => $wp_environment_type,

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),

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'WP_DEVELOPMENT_MODE' => array(

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'label' => 'WP_DEVELOPMENT_MODE',

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'value' => WP_DEVELOPMENT_MODE ? WP_DEVELOPMENT_MODE : __( 'Disabled' ),

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'debug' => WP_DEVELOPMENT_MODE,

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),

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'DB_CHARSET' => array(

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'label' => 'DB_CHARSET',

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'value' => ( defined( 'DB_CHARSET' ) ? DB_CHARSET : __( 'Undefined' ) ),

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'debug' => ( defined( 'DB_CHARSET' ) ? DB_CHARSET : 'undefined' ),

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),

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'DB_COLLATE' => array(

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'label' => 'DB_COLLATE',

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'value' => ( defined( 'DB_COLLATE' ) ? DB_COLLATE : __( 'Undefined' ) ),

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'debug' => ( defined( 'DB_COLLATE' ) ? DB_COLLATE : 'undefined' ),

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),

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),

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);

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$is_writable_abspath = wp_is_writable( ABSPATH );

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$is_writable_wp_content_dir = wp_is_writable( WP_CONTENT_DIR );

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$is_writable_upload_dir = wp_is_writable( $upload_dir['basedir'] );

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$is_writable_wp_plugin_dir = wp_is_writable( WP_PLUGIN_DIR );

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$is_writable_template_directory = wp_is_writable( get_theme_root( get_template() ) );

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$is_writable_fonts_dir = wp_is_writable( wp_get_font_dir()['basedir'] );

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$info['wp-filesystem'] = array(

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'label' => __( 'Filesystem Permissions' ),

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'description' => __( 'Shows whether WordPress is able to write to the directories it needs access to.' ),

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'fields' => array(

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'wordpress' => array(

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'label' => __( 'The main WordPress directory' ),

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'value' => ( $is_writable_abspath ? __( 'Writable' ) : __( 'Not writable' ) ),

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'debug' => ( $is_writable_abspath ? 'writable' : 'not writable' ),

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),

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'wp-content' => array(

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'label' => __( 'The wp-content directory' ),

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'value' => ( $is_writable_wp_content_dir ? __( 'Writable' ) : __( 'Not writable' ) ),

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'debug' => ( $is_writable_wp_content_dir ? 'writable' : 'not writable' ),

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),

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'uploads' => array(

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'label' => __( 'The uploads directory' ),

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'value' => ( $is_writable_upload_dir ? __( 'Writable' ) : __( 'Not writable' ) ),

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'debug' => ( $is_writable_upload_dir ? 'writable' : 'not writable' ),

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),

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'plugins' => array(

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'label' => __( 'The plugins directory' ),

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'value' => ( $is_writable_wp_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),

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'debug' => ( $is_writable_wp_plugin_dir ? 'writable' : 'not writable' ),

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),

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'themes' => array(

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'label' => __( 'The themes directory' ),

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'value' => ( $is_writable_template_directory ? __( 'Writable' ) : __( 'Not writable' ) ),

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'debug' => ( $is_writable_template_directory ? 'writable' : 'not writable' ),

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),

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'fonts' => array(

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'label' => __( 'The fonts directory' ),

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'value' => ( $is_writable_fonts_dir ? __( 'Writable' ) : __( 'Not writable' ) ),

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'debug' => ( $is_writable_fonts_dir ? 'writable' : 'not writable' ),

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),

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),

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);

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// Conditionally add debug information for multisite setups.

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if ( is_multisite() ) {

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$site_id = get_current_blog_id();

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$info['wp-core']['fields']['site_id'] = array(

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'label' => __( 'Site ID' ),

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'value' => $site_id,

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'debug' => $site_id,

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);

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$network_query = new WP_Network_Query();

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$network_ids = $network_query->query(

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array(

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'fields' => 'ids',

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'number' => 100,

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'no_found_rows' => false,

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)

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);

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$site_count = 0;

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foreach ( $network_ids as $network_id ) {

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$site_count += get_blog_count( $network_id );

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}

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$info['wp-core']['fields']['site_count'] = array(

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'label' => __( 'Site count' ),

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'value' => $site_count,

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);

[415] Fix | Delete

[416] Fix | Delete

$info['wp-core']['fields']['network_count'] = array(

[417] Fix | Delete

'label' => __( 'Network count' ),

[418] Fix | Delete

'value' => $network_query->found_networks,

[419] Fix | Delete

);

[420] Fix | Delete

}

[421] Fix | Delete

[422] Fix | Delete

$info['wp-core']['fields']['user_count'] = array(

[423] Fix | Delete

'label' => __( 'User count' ),

[424] Fix | Delete

'value' => get_user_count(),

[425] Fix | Delete

);

[426] Fix | Delete

[427] Fix | Delete

// WordPress features requiring processing.

[428] Fix | Delete

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

[429] Fix | Delete

[430] Fix | Delete

if ( ! is_wp_error( $wp_dotorg ) ) {

[431] Fix | Delete

$info['wp-core']['fields']['dotorg_communication'] = array(

[432] Fix | Delete

'label' => __( 'Communication with WordPress.org' ),

[433] Fix | Delete

'value' => __( 'WordPress.org is reachable' ),

[434] Fix | Delete

'debug' => 'true',

[435] Fix | Delete

);

[436] Fix | Delete

} else {

[437] Fix | Delete

$info['wp-core']['fields']['dotorg_communication'] = array(

[438] Fix | Delete

'label' => __( 'Communication with WordPress.org' ),

[439] Fix | Delete

'value' => sprintf(

[440] Fix | Delete

/* translators: 1: The IP address WordPress.org resolves to. 2: The error returned by the lookup. */

[441] Fix | Delete

__( 'Unable to reach WordPress.org at %1$s: %2$s' ),

[442] Fix | Delete

gethostbyname( 'wordpress.org' ),

[443] Fix | Delete

$wp_dotorg->get_error_message()

[444] Fix | Delete

),

[445] Fix | Delete

'debug' => $wp_dotorg->get_error_message(),

[446] Fix | Delete

);

[447] Fix | Delete

}

[448] Fix | Delete

[449] Fix | Delete

// Remove accordion for Directories and Sizes if in Multisite.

[450] Fix | Delete

if ( ! $is_multisite ) {

[451] Fix | Delete

$loading = __( 'Loading&hellip;' );

[452] Fix | Delete

[453] Fix | Delete

$info['wp-paths-sizes']['fields'] = array(

[454] Fix | Delete

'wordpress_path' => array(

[455] Fix | Delete

'label' => __( 'WordPress directory location' ),

[456] Fix | Delete

'value' => untrailingslashit( ABSPATH ),

[457] Fix | Delete

),

[458] Fix | Delete

'wordpress_size' => array(

[459] Fix | Delete

'label' => __( 'WordPress directory size' ),

[460] Fix | Delete

'value' => $loading,

[461] Fix | Delete

'debug' => 'loading...',

[462] Fix | Delete

),

[463] Fix | Delete

'uploads_path' => array(

[464] Fix | Delete

'label' => __( 'Uploads directory location' ),

[465] Fix | Delete

'value' => $upload_dir['basedir'],

[466] Fix | Delete

),

[467] Fix | Delete

'uploads_size' => array(

[468] Fix | Delete

'label' => __( 'Uploads directory size' ),

[469] Fix | Delete

'value' => $loading,

[470] Fix | Delete

'debug' => 'loading...',

[471] Fix | Delete

),

[472] Fix | Delete

'themes_path' => array(

[473] Fix | Delete

'label' => __( 'Themes directory location' ),

[474] Fix | Delete

'value' => get_theme_root(),

[475] Fix | Delete

),

[476] Fix | Delete

'themes_size' => array(

[477] Fix | Delete

'label' => __( 'Themes directory size' ),

[478] Fix | Delete

'value' => $loading,

[479] Fix | Delete

'debug' => 'loading...',

[480] Fix | Delete

),

[481] Fix | Delete

'plugins_path' => array(

[482] Fix | Delete

'label' => __( 'Plugins directory location' ),

[483] Fix | Delete

'value' => WP_PLUGIN_DIR,

[484] Fix | Delete

),

[485] Fix | Delete

'plugins_size' => array(

[486] Fix | Delete

'label' => __( 'Plugins directory size' ),

[487] Fix | Delete

'value' => $loading,

[488] Fix | Delete

'debug' => 'loading...',

[489] Fix | Delete

),

[490] Fix | Delete

'fonts_path' => array(

[491] Fix | Delete

'label' => __( 'Fonts directory location' ),

[492] Fix | Delete

'value' => wp_get_font_dir()['basedir'],

[493] Fix | Delete

),

[494] Fix | Delete

'fonts_size' => array(

[495] Fix | Delete

'label' => __( 'Fonts directory size' ),

[496] Fix | Delete

'value' => $loading,

[497] Fix | Delete

'debug' => 'loading...',

[498] Fix | Delete

),

[499] Fix | Delete