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EDITING: ju-check-debug-data.php

<?php
/**
 * Class for providing debug data based on a users WordPress environment.
 *
 * @package Jufeedback
 */

if (!defined('ABSPATH')) {
    exit;
}

/**
 * Class JuCheckDebugData
 */
class JuCheckDebugData
{
    /**
     * Calls all core functions to check for updates
     *
     * @return void
     */
    public static function checkForUpdates()
    {
        wp_version_check();
        wp_update_plugins();
        wp_update_themes();
    }

/**
     * Static function for generating site debug data when required.
     *
     * @throws ImagickException Imagic Exception
     * @global wpdb $wpdb WordPress database abstraction object.
     *
     * @return array The debug data for the site.
     */
    public static function debugData()
    {
        global $wpdb, $is_apache;

// Save few function calls.
        $upload_dir = wp_get_upload_dir();
        $permalink_structure = get_option('permalink_structure');
        $is_ssl = is_ssl();
        $users_can_register = get_option('users_can_register');
        $default_comment_status = get_option('default_comment_status');
        $is_multisite = is_multisite();
        $core_version = get_bloginfo('version');
        $core_updates = get_core_updates();
        $core_update_needed = '';
        if (!empty($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(),
                ),
                '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,
                ),
                'user_registration' => array(
                    'label' => 'Can anyone register on this site?',
                    'value' => $users_can_register ? 'Yes' : 'No',
                    'debug' => $users_can_register,
                ),
                'default_comment_status' => array(
                    'label' => 'Default comment status',
                    'value' => 'open' === $default_comment_status ? 'Open' : 'Closed',
                    'debug' => $default_comment_status,
                ),
                'multisite' => array(
                    'label' => 'Is this a multisite?',
                    'value' => $is_multisite ? 'Yes' : 'No',
                    'debug' => $is_multisite,
                ),
            ),
        );

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' => 'Drop-ins are single files that replace or enhance WordPress features in ways that are not possible for traditional plugins.',
            '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_LOCAL_DEV.
        if (defined('WP_LOCAL_DEV')) {
            $wp_local_dev = WP_LOCAL_DEV ? 'Enabled' : 'Disabled';
            $wp_local_dev_debug = WP_LOCAL_DEV ? 'true' : 'false';
        } else {
            $wp_local_dev = 'Undefined';
            $wp_local_dev_debug = '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_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_LOCAL_DEV' => array(
                    'label' => 'WP_LOCAL_DEV',
                    'value' => $wp_local_dev,
                    'debug' => $wp_local_dev_debug,
                ),
            ),
        );

$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_template_directory() . '/..');

$info['wp-filesystem'] = array(
            'label' => 'Filesystem Permissions',
            'description' => 'Shows whether WordPress is able to write to the directories it needs access to.',
            'fields' => array(
                'wordpress' => array(
                    'label' => 'The main WordPress directory',
                    'value' => ($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()) {
            $network_query = new WP_Network_Query();
            $network_ids = $network_query->query(
                array(
                    'fields' => 'ids',
                    'number' => 100,
                    'no_found_rows' => false,
                )
            );

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

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

$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,
            );
        } else {
            $user_count = count_users();

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

// 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';

if (!empty($dropins)) {
            foreach ($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') && extension_loaded('imagick')) {
            // Save the Imagick instance for later use.
            $imagick = new Imagick();
            $imagick_version = $imagick->getVersion();
        } else {
            $imagick_version = 'Not available';
        }

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

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

// 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),
            );

$limits_debug = array(
                'imagick::RESOURCETYPE_AREA' => (defined('imagick::RESOURCETYPE_AREA') ? size_format($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'),
            );

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

// 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'),
        );

// 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';
        }

if (function_exists('phpversion')) {
            $php_version_debug = phpversion();
            // Whether PHP supports 64bit
            $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';
            }
        } else {
            $php_version = 'Unable to determine PHP version';
            $php_version_debug = 'unknown';
        }

if (function_exists('php_sapi_name')) {
            $php_sapi = php_sapi_name();
        } else {
            $php_sapi = 'unknown';
        }

$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' => ('unknown' !== $php_sapi ? $php_sapi : 'Unable to determine 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' => 'Unable to determine some settings, as the ini_get() function has been disabled.',
                'debug' => 'ini_get() is disabled',
            );
        } else {
            //phpcs:disable PHPCompatibility.IniDirectives.NewIniDirectives.max_input_varsFound -- Use for above php 5.4
            $info['wp-server']['fields']['max_input_variables'] = array(
                'label' => 'PHP max input variables',
                'value' => ini_get('max_input_vars'),
            );
            //phpcs:enable
            $info['wp-server']['fields']['time_limit'] = array(
                'label' => 'PHP time limit',
                'value' => ini_get('max_execution_time'),
            );
            $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_size'] = 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,
        );

// Check if a .htaccess file exists.
        if ($is_apache && 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);

$info['wp-server']['fields']['htaccess_extra_rules'] = array(
                'label' => '.htaccess rules',
                'value' => ($filtered_htaccess_content ? 'Custom rules have been added to your .htaccess file.' : 'Your .htaccess file contains only core WordPress features.'),
                'debug' => $filtered_htaccess_content,
            );
        }

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

$server = $wpdb->db_version();

if (isset($wpdb->use_mysqli) && $wpdb->use_mysqli) {
            $client_version = $wpdb->dbh->client_info;
        } else {
            // phpcs:disable PHPCompatibility.Extensions.RemovedExtensions.mysql_DeprecatedRemoved -- Use for above php 5.5
            // phpcs:disable WordPress.DB.RestrictedFunctions.mysql_mysql_get_client_info -- Use for above php 5.5
            if (preg_match('|[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}|', mysql_get_client_info(), $matches)) {
                $client_version = $matches[0];
            } else {
                $client_version = null;
            }
            //phpcs:enable
            //phpcs:enable
        }

$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 user',
            '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' => 'Database prefix',
            'value' => $wpdb->prefix,
            'private' => true,
        );

// List must use plugins if there are any.
        $mu_plugins = get_mu_plugins();
        if (!empty($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();
        $plugin_updates = get_plugin_updates();
        if (!empty($plugins)) {
            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 (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);
                }

$info[$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.
        global $_wp_theme_features;
        $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();

// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
        $active_theme_version = $active_theme->Version;
        $active_theme_version_debug = $active_theme_version;

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->offsetGet('Author URI');

$info['wp-active-theme']['fields'] = array(
            'name' => array(
                'label' => 'Name',
                'value' => sprintf(
                    // translators: 1: Parent theme name. 2: Parent theme slug.
                    '%1$s (%2$s)',
                    // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                    $active_theme->Name,
                    $active_theme->stylesheet
                ),
            ),
            'version' => array(
                'label' => 'Version',
                'value' => $active_theme_version,
                'debug' => $active_theme_version_debug,
            ),
            'author' => array(
                'label' => 'Author',
                // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                'value' => wp_kses($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 ? $active_theme->parent_theme . ' (' . $active_theme->template . ')' : 'None'),
                'debug' => ($active_theme->parent_theme ? $active_theme->parent_theme . ' (' . $active_theme->template . ')' : 'none'),
            ),
            'theme_features' => array(
                'label' => 'Theme features',
                'value' => implode(', ', $theme_features),
            ),
            'theme_path' => array(
                'label' => 'Theme directory location',
                'value' => get_stylesheet_directory(),
            ),
        );

$parent_theme = $active_theme->parent();

if ($parent_theme) {
            // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
            $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->offsetGet('Author URI');

$info['wp-parent-theme']['fields'] = array(
                'name' => array(
                    'label' => 'Name',
                    'value' => sprintf(
                        // translators: 1: Parent theme name. 2: Parent theme slug.
                        '%1$s (%2$s)',
                        // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                        $parent_theme->Name,
                        $parent_theme->stylesheet
                    ),
                ),
                'version' => array(
                    'label' => 'Version',
                    'value' => $parent_theme_version,
                    'debug' => $parent_theme_version_debug,
                ),
                'author' => array(
                    'label' => 'Author',
                    // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                    'value' => wp_kses($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(),
                ),
            );
        }

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

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

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

// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                $theme_version = $theme->Version;
                // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                $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']);
                }

// phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                $info['wp-themes-inactive']['fields'][sanitize_text_field($theme->Name)] = array(
                    'label' => sprintf(
                        // translators: 1: Theme name. 2: Theme slug.
                        '%1$s (%2$s)',
                        // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
                        $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'),
            );
        }

/**
         * Add or modify the debug information.
         *
         * 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).
         *
         * @param array $info Information
         */
        $info = apply_filters('debug_information', $info);

return $info;
    }

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

if (!empty($info_array)) {
            foreach ($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' === $type ? $section : $details['label'];

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

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

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

// Can be array, one level deep only.
                        if (is_array($debug_data)) {
                            $value = '';
                            if (!empty($debug_data)) {
                                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' === $type) {
                            $label = $field_name;
                        } else {
                            $label = $field['label'];
                        }

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

$return .= "\n";
            }
        }

$return .= '`';

return $return;
    }

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

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

return (int)$size;
    }
}

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📁 assets/	DIR	—	2022-06-09 15:28
📄 ju-check-debug-data.php	PHP	48.1 KB	2022-06-09 15:28	EDIT
📄 jufeedback.php	PHP	23.1 KB	2022-06-09 15:28	EDIT