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/wp-admin/includes/ -> class-wp-debug-data.php (source)

   1  <?php
   2  /**
   3   * Class for providing debug data based on a users WordPress environment.
   4   *
   5   * @package WordPress
   6   * @subpackage Site_Health
   7   * @since 5.2.0
   8   */
   9  
  10  class WP_Debug_Data {
  11      /**
  12       * Calls all core functions to check for updates.
  13       *
  14       * @since 5.2.0
  15       */
  16  	static function check_for_updates() {
  17          wp_version_check();
  18          wp_update_plugins();
  19          wp_update_themes();
  20      }
  21  
  22      /**
  23       * Static function for generating site debug data when required.
  24       *
  25       * @since 5.2.0
  26       * @since 5.3.0 Added database charset, database collation,
  27       *              and timezone information.
  28       * @since 5.5.0 Added pretty permalinks support information.
  29       *
  30       * @throws ImagickException
  31       * @global wpdb $wpdb WordPress database abstraction object.
  32       *
  33       * @return array The debug data for the site.
  34       */
  35  	static function debug_data() {
  36          global $wpdb;
  37  
  38          // Save few function calls.
  39          $upload_dir             = wp_upload_dir();
  40          $permalink_structure    = get_option( 'permalink_structure' );
  41          $is_ssl                 = is_ssl();
  42          $is_multisite           = is_multisite();
  43          $users_can_register     = get_option( 'users_can_register' );
  44          $blog_public            = get_option( 'blog_public' );
  45          $default_comment_status = get_option( 'default_comment_status' );
  46          $environment_type       = wp_get_environment_type();
  47          $core_version           = get_bloginfo( 'version' );
  48          $core_updates           = get_core_updates();
  49          $core_update_needed     = '';
  50  
  51          if ( is_array( $core_updates ) ) {
  52              foreach ( $core_updates as $core => $update ) {
  53                  if ( 'upgrade' === $update->response ) {
  54                      /* translators: %s: Latest WordPress version number. */
  55                      $core_update_needed = ' ' . sprintf( __( '(Latest version: %s)' ), $update->version );
  56                  } else {
  57                      $core_update_needed = '';
  58                  }
  59              }
  60          }
  61  
  62          // Set up the array that holds all debug information.
  63          $info = array();
  64  
  65          $info['wp-core'] = array(
  66              'label'  => __( 'WordPress' ),
  67              'fields' => array(
  68                  'version'                => array(
  69                      'label' => __( 'Version' ),
  70                      'value' => $core_version . $core_update_needed,
  71                      'debug' => $core_version,
  72                  ),
  73                  'site_language'          => array(
  74                      'label' => __( 'Site Language' ),
  75                      'value' => get_locale(),
  76                  ),
  77                  'user_language'          => array(
  78                      'label' => __( 'User Language' ),
  79                      'value' => get_user_locale(),
  80                  ),
  81                  'timezone'               => array(
  82                      'label' => __( 'Timezone' ),
  83                      'value' => wp_timezone_string(),
  84                  ),
  85                  'home_url'               => array(
  86                      'label'   => __( 'Home URL' ),
  87                      'value'   => get_bloginfo( 'url' ),
  88                      'private' => true,
  89                  ),
  90                  'site_url'               => array(
  91                      'label'   => __( 'Site URL' ),
  92                      'value'   => get_bloginfo( 'wpurl' ),
  93                      'private' => true,
  94                  ),
  95                  'permalink'              => array(
  96                      'label' => __( 'Permalink structure' ),
  97                      'value' => $permalink_structure ? $permalink_structure : __( 'No permalink structure set' ),
  98                      'debug' => $permalink_structure,
  99                  ),
 100                  'https_status'           => array(
 101                      'label' => __( 'Is this site using HTTPS?' ),
 102                      'value' => $is_ssl ? __( 'Yes' ) : __( 'No' ),
 103                      'debug' => $is_ssl,
 104                  ),
 105                  'multisite'              => array(
 106                      'label' => __( 'Is this a multisite?' ),
 107                      'value' => $is_multisite ? __( 'Yes' ) : __( 'No' ),
 108                      'debug' => $is_multisite,
 109                  ),
 110                  'user_registration'      => array(
 111                      'label' => __( 'Can anyone register on this site?' ),
 112                      'value' => $users_can_register ? __( 'Yes' ) : __( 'No' ),
 113                      'debug' => $users_can_register,
 114                  ),
 115                  'blog_public'            => array(
 116                      'label' => __( 'Is this site discouraging search engines?' ),
 117                      'value' => $blog_public ? __( 'No' ) : __( 'Yes' ),
 118                      'debug' => $blog_public,
 119                  ),
 120                  'default_comment_status' => array(
 121                      'label' => __( 'Default comment status' ),
 122                      'value' => 'open' === $default_comment_status ? _x( 'Open', 'comment status' ) : _x( 'Closed', 'comment status' ),
 123                      'debug' => $default_comment_status,
 124                  ),
 125                  'environment_type'       => array(
 126                      'label' => __( 'Environment type' ),
 127                      'value' => $environment_type,
 128                      'debug' => $environment_type,
 129                  ),
 130              ),
 131          );
 132  
 133          if ( ! $is_multisite ) {
 134              $info['wp-paths-sizes'] = array(
 135                  'label'  => __( 'Directories and Sizes' ),
 136                  'fields' => array(),
 137              );
 138          }
 139  
 140          $info['wp-dropins'] = array(
 141              'label'       => __( 'Drop-ins' ),
 142              'show_count'  => true,
 143              'description' => sprintf(
 144                  /* translators: %s: wp-content directory name. */
 145                  __( '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.' ),
 146                  '<code>' . str_replace( ABSPATH, '', WP_CONTENT_DIR ) . '</code>'
 147              ),
 148              'fields'      => array(),
 149          );
 150  
 151          $info['wp-active-theme'] = array(
 152              'label'  => __( 'Active Theme' ),
 153              'fields' => array(),
 154          );
 155  
 156          $info['wp-parent-theme'] = array(
 157              'label'  => __( 'Parent Theme' ),
 158              'fields' => array(),
 159          );
 160  
 161          $info['wp-themes-inactive'] = array(
 162              'label'      => __( 'Inactive Themes' ),
 163              'show_count' => true,
 164              'fields'     => array(),
 165          );
 166  
 167          $info['wp-mu-plugins'] = array(
 168              'label'      => __( 'Must Use Plugins' ),
 169              'show_count' => true,
 170              'fields'     => array(),
 171          );
 172  
 173          $info['wp-plugins-active'] = array(
 174              'label'      => __( 'Active Plugins' ),
 175              'show_count' => true,
 176              'fields'     => array(),
 177          );
 178  
 179          $info['wp-plugins-inactive'] = array(
 180              'label'      => __( 'Inactive Plugins' ),
 181              'show_count' => true,
 182              'fields'     => array(),
 183          );
 184  
 185          $info['wp-media'] = array(
 186              'label'  => __( 'Media Handling' ),
 187              'fields' => array(),
 188          );
 189  
 190          $info['wp-server'] = array(
 191              'label'       => __( 'Server' ),
 192              'description' => __( 'The options shown below relate to your server setup. If changes are required, you may need your web host&#8217;s assistance.' ),
 193              'fields'      => array(),
 194          );
 195  
 196          $info['wp-database'] = array(
 197              'label'  => __( 'Database' ),
 198              'fields' => array(),
 199          );
 200  
 201          // Check if WP_DEBUG_LOG is set.
 202          $wp_debug_log_value = __( 'Disabled' );
 203  
 204          if ( is_string( WP_DEBUG_LOG ) ) {
 205              $wp_debug_log_value = WP_DEBUG_LOG;
 206          } elseif ( WP_DEBUG_LOG ) {
 207              $wp_debug_log_value = __( 'Enabled' );
 208          }
 209  
 210          // Check CONCATENATE_SCRIPTS.
 211          if ( defined( 'CONCATENATE_SCRIPTS' ) ) {
 212              $concatenate_scripts       = CONCATENATE_SCRIPTS ? __( 'Enabled' ) : __( 'Disabled' );
 213              $concatenate_scripts_debug = CONCATENATE_SCRIPTS ? 'true' : 'false';
 214          } else {
 215              $concatenate_scripts       = __( 'Undefined' );
 216              $concatenate_scripts_debug = 'undefined';
 217          }
 218  
 219          // Check COMPRESS_SCRIPTS.
 220          if ( defined( 'COMPRESS_SCRIPTS' ) ) {
 221              $compress_scripts       = COMPRESS_SCRIPTS ? __( 'Enabled' ) : __( 'Disabled' );
 222              $compress_scripts_debug = COMPRESS_SCRIPTS ? 'true' : 'false';
 223          } else {
 224              $compress_scripts       = __( 'Undefined' );
 225              $compress_scripts_debug = 'undefined';
 226          }
 227  
 228          // Check COMPRESS_CSS.
 229          if ( defined( 'COMPRESS_CSS' ) ) {
 230              $compress_css       = COMPRESS_CSS ? __( 'Enabled' ) : __( 'Disabled' );
 231              $compress_css_debug = COMPRESS_CSS ? 'true' : 'false';
 232          } else {
 233              $compress_css       = __( 'Undefined' );
 234              $compress_css_debug = 'undefined';
 235          }
 236  
 237          // Check WP_LOCAL_DEV.
 238          if ( defined( 'WP_LOCAL_DEV' ) ) {
 239              $wp_local_dev       = WP_LOCAL_DEV ? __( 'Enabled' ) : __( 'Disabled' );
 240              $wp_local_dev_debug = WP_LOCAL_DEV ? 'true' : 'false';
 241          } else {
 242              $wp_local_dev       = __( 'Undefined' );
 243              $wp_local_dev_debug = 'undefined';
 244          }
 245  
 246          $info['wp-constants'] = array(
 247              'label'       => __( 'WordPress Constants' ),
 248              'description' => __( 'These settings alter where and how parts of WordPress are loaded.' ),
 249              'fields'      => array(
 250                  'ABSPATH'             => array(
 251                      'label'   => 'ABSPATH',
 252                      'value'   => ABSPATH,
 253                      'private' => true,
 254                  ),
 255                  'WP_HOME'             => array(
 256                      'label' => 'WP_HOME',
 257                      'value' => ( defined( 'WP_HOME' ) ? WP_HOME : __( 'Undefined' ) ),
 258                      'debug' => ( defined( 'WP_HOME' ) ? WP_HOME : 'undefined' ),
 259                  ),
 260                  'WP_SITEURL'          => array(
 261                      'label' => 'WP_SITEURL',
 262                      'value' => ( defined( 'WP_SITEURL' ) ? WP_SITEURL : __( 'Undefined' ) ),
 263                      'debug' => ( defined( 'WP_SITEURL' ) ? WP_SITEURL : 'undefined' ),
 264                  ),
 265                  'WP_CONTENT_DIR'      => array(
 266                      'label' => 'WP_CONTENT_DIR',
 267                      'value' => WP_CONTENT_DIR,
 268                  ),
 269                  'WP_PLUGIN_DIR'       => array(
 270                      'label' => 'WP_PLUGIN_DIR',
 271                      'value' => WP_PLUGIN_DIR,
 272                  ),
 273                  'WP_MEMORY_LIMIT'     => array(
 274                      'label' => 'WP_MEMORY_LIMIT',
 275                      'value' => WP_MEMORY_LIMIT,
 276                  ),
 277                  'WP_MAX_MEMORY_LIMIT' => array(
 278                      'label' => 'WP_MAX_MEMORY_LIMIT',
 279                      'value' => WP_MAX_MEMORY_LIMIT,
 280                  ),
 281                  'WP_DEBUG'            => array(
 282                      'label' => 'WP_DEBUG',
 283                      'value' => WP_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ),
 284                      'debug' => WP_DEBUG,
 285                  ),
 286                  'WP_DEBUG_DISPLAY'    => array(
 287                      'label' => 'WP_DEBUG_DISPLAY',
 288                      'value' => WP_DEBUG_DISPLAY ? __( 'Enabled' ) : __( 'Disabled' ),
 289                      'debug' => WP_DEBUG_DISPLAY,
 290                  ),
 291                  'WP_DEBUG_LOG'        => array(
 292                      'label' => 'WP_DEBUG_LOG',
 293                      'value' => $wp_debug_log_value,
 294                      'debug' => WP_DEBUG_LOG,
 295                  ),
 296                  'SCRIPT_DEBUG'        => array(
 297                      'label' => 'SCRIPT_DEBUG',
 298                      'value' => SCRIPT_DEBUG ? __( 'Enabled' ) : __( 'Disabled' ),
 299                      'debug' => SCRIPT_DEBUG,
 300                  ),
 301                  'WP_CACHE'            => array(
 302                      'label' => 'WP_CACHE',
 303                      'value' => WP_CACHE ? __( 'Enabled' ) : __( 'Disabled' ),
 304                      'debug' => WP_CACHE,
 305                  ),
 306                  'CONCATENATE_SCRIPTS' => array(
 307                      'label' => 'CONCATENATE_SCRIPTS',
 308                      'value' => $concatenate_scripts,
 309                      'debug' => $concatenate_scripts_debug,
 310                  ),
 311                  'COMPRESS_SCRIPTS'    => array(
 312                      'label' => 'COMPRESS_SCRIPTS',
 313                      'value' => $compress_scripts,
 314                      'debug' => $compress_scripts_debug,
 315                  ),
 316                  'COMPRESS_CSS'        => array(
 317                      'label' => 'COMPRESS_CSS',
 318                      'value' => $compress_css,
 319                      'debug' => $compress_css_debug,
 320                  ),
 321                  'WP_LOCAL_DEV'        => array(
 322                      'label' => 'WP_LOCAL_DEV',
 323                      'value' => $wp_local_dev,
 324                      'debug' => $wp_local_dev_debug,
 325                  ),
 326                  'DB_CHARSET'          => array(
 327                      'label' => 'DB_CHARSET',
 328                      'value' => ( defined( 'DB_CHARSET' ) ? DB_CHARSET : __( 'Undefined' ) ),
 329                      'debug' => ( defined( 'DB_CHARSET' ) ? DB_CHARSET : 'undefined' ),
 330                  ),
 331                  'DB_COLLATE'          => array(
 332                      'label' => 'DB_COLLATE',
 333                      'value' => ( defined( 'DB_COLLATE' ) ? DB_COLLATE : __( 'Undefined' ) ),
 334                      'debug' => ( defined( 'DB_COLLATE' ) ? DB_COLLATE : 'undefined' ),
 335                  ),
 336              ),
 337          );
 338  
 339          $is_writable_abspath            = wp_is_writable( ABSPATH );
 340          $is_writable_wp_content_dir     = wp_is_writable( WP_CONTENT_DIR );
 341          $is_writable_upload_dir         = wp_is_writable( $upload_dir['basedir'] );
 342          $is_writable_wp_plugin_dir      = wp_is_writable( WP_PLUGIN_DIR );
 343          $is_writable_template_directory = wp_is_writable( get_theme_root( get_template() ) );
 344  
 345          $info['wp-filesystem'] = array(
 346              'label'       => __( 'Filesystem Permissions' ),
 347              'description' => __( 'Shows whether WordPress is able to write to the directories it needs access to.' ),
 348              'fields'      => array(
 349                  'wordpress'  => array(
 350                      'label' => __( 'The main WordPress directory' ),
 351                      'value' => ( $is_writable_abspath ? __( 'Writable' ) : __( 'Not writable' ) ),
 352                      'debug' => ( $is_writable_abspath ? 'writable' : 'not writable' ),
 353                  ),
 354                  'wp-content' => array(
 355                      'label' => __( 'The wp-content directory' ),
 356                      'value' => ( $is_writable_wp_content_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
 357                      'debug' => ( $is_writable_wp_content_dir ? 'writable' : 'not writable' ),
 358                  ),
 359                  'uploads'    => array(
 360                      'label' => __( 'The uploads directory' ),
 361                      'value' => ( $is_writable_upload_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
 362                      'debug' => ( $is_writable_upload_dir ? 'writable' : 'not writable' ),
 363                  ),
 364                  'plugins'    => array(
 365                      'label' => __( 'The plugins directory' ),
 366                      'value' => ( $is_writable_wp_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
 367                      'debug' => ( $is_writable_wp_plugin_dir ? 'writable' : 'not writable' ),
 368                  ),
 369                  'themes'     => array(
 370                      'label' => __( 'The themes directory' ),
 371                      'value' => ( $is_writable_template_directory ? __( 'Writable' ) : __( 'Not writable' ) ),
 372                      'debug' => ( $is_writable_template_directory ? 'writable' : 'not writable' ),
 373                  ),
 374              ),
 375          );
 376  
 377          // Conditionally add debug information for multisite setups.
 378          if ( is_multisite() ) {
 379              $network_query = new WP_Network_Query();
 380              $network_ids   = $network_query->query(
 381                  array(
 382                      'fields'        => 'ids',
 383                      'number'        => 100,
 384                      'no_found_rows' => false,
 385                  )
 386              );
 387  
 388              $site_count = 0;
 389              foreach ( $network_ids as $network_id ) {
 390                  $site_count += get_blog_count( $network_id );
 391              }
 392  
 393              $info['wp-core']['fields']['user_count'] = array(
 394                  'label' => __( 'User count' ),
 395                  'value' => get_user_count(),
 396              );
 397  
 398              $info['wp-core']['fields']['site_count'] = array(
 399                  'label' => __( 'Site count' ),
 400                  'value' => $site_count,
 401              );
 402  
 403              $info['wp-core']['fields']['network_count'] = array(
 404                  'label' => __( 'Network count' ),
 405                  'value' => $network_query->found_networks,
 406              );
 407          } else {
 408              $user_count = count_users();
 409  
 410              $info['wp-core']['fields']['user_count'] = array(
 411                  'label' => __( 'User count' ),
 412                  'value' => $user_count['total_users'],
 413              );
 414          }
 415  
 416          // WordPress features requiring processing.
 417          $wp_dotorg = wp_remote_get( 'https://wordpress.org', array( 'timeout' => 10 ) );
 418  
 419          if ( ! is_wp_error( $wp_dotorg ) ) {
 420              $info['wp-core']['fields']['dotorg_communication'] = array(
 421                  'label' => __( 'Communication with WordPress.org' ),
 422                  'value' => __( 'WordPress.org is reachable' ),
 423                  'debug' => 'true',
 424              );
 425          } else {
 426              $info['wp-core']['fields']['dotorg_communication'] = array(
 427                  'label' => __( 'Communication with WordPress.org' ),
 428                  'value' => sprintf(
 429                      /* translators: 1: The IP address WordPress.org resolves to. 2: The error returned by the lookup. */
 430                      __( 'Unable to reach WordPress.org at %1$s: %2$s' ),
 431                      gethostbyname( 'wordpress.org' ),
 432                      $wp_dotorg->get_error_message()
 433                  ),
 434                  'debug' => $wp_dotorg->get_error_message(),
 435              );
 436          }
 437  
 438          // Remove accordion for Directories and Sizes if in Multisite.
 439          if ( ! $is_multisite ) {
 440              $loading = __( 'Loading&hellip;' );
 441  
 442              $info['wp-paths-sizes']['fields'] = array(
 443                  'wordpress_path' => array(
 444                      'label' => __( 'WordPress directory location' ),
 445                      'value' => untrailingslashit( ABSPATH ),
 446                  ),
 447                  'wordpress_size' => array(
 448                      'label' => __( 'WordPress directory size' ),
 449                      'value' => $loading,
 450                      'debug' => 'loading...',
 451                  ),
 452                  'uploads_path'   => array(
 453                      'label' => __( 'Uploads directory location' ),
 454                      'value' => $upload_dir['basedir'],
 455                  ),
 456                  'uploads_size'   => array(
 457                      'label' => __( 'Uploads directory size' ),
 458                      'value' => $loading,
 459                      'debug' => 'loading...',
 460                  ),
 461                  'themes_path'    => array(
 462                      'label' => __( 'Themes directory location' ),
 463                      'value' => get_theme_root(),
 464                  ),
 465                  'themes_size'    => array(
 466                      'label' => __( 'Themes directory size' ),
 467                      'value' => $loading,
 468                      'debug' => 'loading...',
 469                  ),
 470                  'plugins_path'   => array(
 471                      'label' => __( 'Plugins directory location' ),
 472                      'value' => WP_PLUGIN_DIR,
 473                  ),
 474                  'plugins_size'   => array(
 475                      'label' => __( 'Plugins directory size' ),
 476                      'value' => $loading,
 477                      'debug' => 'loading...',
 478                  ),
 479                  'database_size'  => array(
 480                      'label' => __( 'Database size' ),
 481                      'value' => $loading,
 482                      'debug' => 'loading...',
 483                  ),
 484                  'total_size'     => array(
 485                      'label' => __( 'Total installation size' ),
 486                      'value' => $loading,
 487                      'debug' => 'loading...',
 488                  ),
 489              );
 490          }
 491  
 492          // Get a list of all drop-in replacements.
 493          $dropins = get_dropins();
 494  
 495          // Get dropins descriptions.
 496          $dropin_descriptions = _get_dropins();
 497  
 498          // Spare few function calls.
 499          $not_available = __( 'Not available' );
 500  
 501          foreach ( $dropins as $dropin_key => $dropin ) {
 502              $info['wp-dropins']['fields'][ sanitize_text_field( $dropin_key ) ] = array(
 503                  'label' => $dropin_key,
 504                  'value' => $dropin_descriptions[ $dropin_key ][0],
 505                  'debug' => 'true',
 506              );
 507          }
 508  
 509          // Populate the media fields.
 510          $info['wp-media']['fields']['image_editor'] = array(
 511              'label' => __( 'Active editor' ),
 512              'value' => _wp_image_editor_choose(),
 513          );
 514  
 515          // Get ImageMagic information, if available.
 516          if ( class_exists( 'Imagick' ) ) {
 517              // Save the Imagick instance for later use.
 518              $imagick         = new Imagick();
 519              $imagick_version = $imagick->getVersion();
 520          } else {
 521              $imagick_version = __( 'Not available' );
 522          }
 523  
 524          $info['wp-media']['fields']['imagick_module_version'] = array(
 525              'label' => __( 'ImageMagick version number' ),
 526              'value' => ( is_array( $imagick_version ) ? $imagick_version['versionNumber'] : $imagick_version ),
 527          );
 528  
 529          $info['wp-media']['fields']['imagemagick_version'] = array(
 530              'label' => __( 'ImageMagick version string' ),
 531              'value' => ( is_array( $imagick_version ) ? $imagick_version['versionString'] : $imagick_version ),
 532          );
 533  
 534          if ( ! function_exists( 'ini_get' ) ) {
 535              $info['wp-media']['fields']['ini_get'] = array(
 536                  'label' => __( 'File upload settings' ),
 537                  'value' => sprintf(
 538                      /* translators: %s: ini_get() */
 539                      __( 'Unable to determine some settings, as the %s function has been disabled.' ),
 540                      'ini_get()'
 541                  ),
 542                  'debug' => 'ini_get() is disabled',
 543              );
 544          } else {
 545              // Get the PHP ini directive values.
 546              $post_max_size       = ini_get( 'post_max_size' );
 547              $upload_max_filesize = ini_get( 'upload_max_filesize' );
 548              $max_file_uploads    = ini_get( 'max_file_uploads' );
 549              $effective           = min( wp_convert_hr_to_bytes( $post_max_size ), wp_convert_hr_to_bytes( $upload_max_filesize ) );
 550  
 551              // Add info in Media section.
 552              $info['wp-media']['fields']['file_uploads']        = array(
 553                  'label' => __( 'File uploads' ),
 554                  'value' => empty( ini_get( 'file_uploads' ) ) ? __( 'Disabled' ) : __( 'Enabled' ),
 555                  'debug' => 'File uploads is turned off',
 556              );
 557              $info['wp-media']['fields']['post_max_size']       = array(
 558                  'label' => __( 'Max size of post data allowed' ),
 559                  'value' => $post_max_size,
 560              );
 561              $info['wp-media']['fields']['upload_max_filesize'] = array(
 562                  'label' => __( 'Max size of an uploaded file' ),
 563                  'value' => $upload_max_filesize,
 564              );
 565              $info['wp-media']['fields']['max_effective_size']  = array(
 566                  'label' => __( 'Max effective file size' ),
 567                  'value' => size_format( $effective ),
 568              );
 569              $info['wp-media']['fields']['max_file_uploads']    = array(
 570                  'label' => __( 'Max number of files allowed' ),
 571                  'value' => number_format( $max_file_uploads ),
 572              );
 573          }
 574  
 575          // If Imagick is used as our editor, provide some more information about its limitations.
 576          if ( 'WP_Image_Editor_Imagick' === _wp_image_editor_choose() && isset( $imagick ) && $imagick instanceof Imagick ) {
 577              $limits = array(
 578                  'area'   => ( defined( 'imagick::RESOURCETYPE_AREA' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_AREA ) ) : $not_available ),
 579                  'disk'   => ( defined( 'imagick::RESOURCETYPE_DISK' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_DISK ) : $not_available ),
 580                  'file'   => ( defined( 'imagick::RESOURCETYPE_FILE' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_FILE ) : $not_available ),
 581                  'map'    => ( defined( 'imagick::RESOURCETYPE_MAP' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MAP ) ) : $not_available ),
 582                  'memory' => ( defined( 'imagick::RESOURCETYPE_MEMORY' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MEMORY ) ) : $not_available ),
 583                  'thread' => ( defined( 'imagick::RESOURCETYPE_THREAD' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_THREAD ) : $not_available ),
 584              );
 585  
 586              $limits_debug = array(
 587                  'imagick::RESOURCETYPE_AREA'   => ( defined( 'imagick::RESOURCETYPE_AREA' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_AREA ) ) : 'not available' ),
 588                  'imagick::RESOURCETYPE_DISK'   => ( defined( 'imagick::RESOURCETYPE_DISK' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_DISK ) : 'not available' ),
 589                  'imagick::RESOURCETYPE_FILE'   => ( defined( 'imagick::RESOURCETYPE_FILE' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_FILE ) : 'not available' ),
 590                  'imagick::RESOURCETYPE_MAP'    => ( defined( 'imagick::RESOURCETYPE_MAP' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MAP ) ) : 'not available' ),
 591                  'imagick::RESOURCETYPE_MEMORY' => ( defined( 'imagick::RESOURCETYPE_MEMORY' ) ? size_format( $imagick->getResourceLimit( imagick::RESOURCETYPE_MEMORY ) ) : 'not available' ),
 592                  'imagick::RESOURCETYPE_THREAD' => ( defined( 'imagick::RESOURCETYPE_THREAD' ) ? $imagick->getResourceLimit( imagick::RESOURCETYPE_THREAD ) : 'not available' ),
 593              );
 594  
 595              $info['wp-media']['fields']['imagick_limits'] = array(
 596                  'label' => __( 'Imagick Resource Limits' ),
 597                  'value' => $limits,
 598                  'debug' => $limits_debug,
 599              );
 600          }
 601  
 602          // Get GD information, if available.
 603          if ( function_exists( 'gd_info' ) ) {
 604              $gd = gd_info();
 605          } else {
 606              $gd = false;
 607          }
 608  
 609          $info['wp-media']['fields']['gd_version'] = array(
 610              'label' => __( 'GD version' ),
 611              'value' => ( is_array( $gd ) ? $gd['GD Version'] : $not_available ),
 612              'debug' => ( is_array( $gd ) ? $gd['GD Version'] : 'not available' ),
 613          );
 614  
 615          // Get Ghostscript information, if available.
 616          if ( function_exists( 'exec' ) ) {
 617              $gs = exec( 'gs --version' );
 618  
 619              if ( empty( $gs ) ) {
 620                  $gs       = $not_available;
 621                  $gs_debug = 'not available';
 622              } else {
 623                  $gs_debug = $gs;
 624              }
 625          } else {
 626              $gs       = __( 'Unable to determine if Ghostscript is installed' );
 627              $gs_debug = 'unknown';
 628          }
 629  
 630          $info['wp-media']['fields']['ghostscript_version'] = array(
 631              'label' => __( 'Ghostscript version' ),
 632              'value' => $gs,
 633              'debug' => $gs_debug,
 634          );
 635  
 636          // Populate the server debug fields.
 637          if ( function_exists( 'php_uname' ) ) {
 638              $server_architecture = sprintf( '%s %s %s', php_uname( 's' ), php_uname( 'r' ), php_uname( 'm' ) );
 639          } else {
 640              $server_architecture = 'unknown';
 641          }
 642  
 643          if ( function_exists( 'phpversion' ) ) {
 644              $php_version_debug = phpversion();
 645              // Whether PHP supports 64-bit.
 646              $php64bit = ( PHP_INT_SIZE * 8 === 64 );
 647  
 648              $php_version = sprintf(
 649                  '%s %s',
 650                  $php_version_debug,
 651                  ( $php64bit ? __( '(Supports 64bit values)' ) : __( '(Does not support 64bit values)' ) )
 652              );
 653  
 654              if ( $php64bit ) {
 655                  $php_version_debug .= ' 64bit';
 656              }
 657          } else {
 658              $php_version       = __( 'Unable to determine PHP version' );
 659              $php_version_debug = 'unknown';
 660          }
 661  
 662          if ( function_exists( 'php_sapi_name' ) ) {
 663              $php_sapi = php_sapi_name();
 664          } else {
 665              $php_sapi = 'unknown';
 666          }
 667  
 668          $info['wp-server']['fields']['server_architecture'] = array(
 669              'label' => __( 'Server architecture' ),
 670              'value' => ( 'unknown' !== $server_architecture ? $server_architecture : __( 'Unable to determine server architecture' ) ),
 671              'debug' => $server_architecture,
 672          );
 673          $info['wp-server']['fields']['httpd_software']      = array(
 674              'label' => __( 'Web server' ),
 675              'value' => ( isset( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : __( 'Unable to determine what web server software is used' ) ),
 676              'debug' => ( isset( $_SERVER['SERVER_SOFTWARE'] ) ? $_SERVER['SERVER_SOFTWARE'] : 'unknown' ),
 677          );
 678          $info['wp-server']['fields']['php_version']         = array(
 679              'label' => __( 'PHP version' ),
 680              'value' => $php_version,
 681              'debug' => $php_version_debug,
 682          );
 683          $info['wp-server']['fields']['php_sapi']            = array(
 684              'label' => __( 'PHP SAPI' ),
 685              'value' => ( 'unknown' !== $php_sapi ? $php_sapi : __( 'Unable to determine PHP SAPI' ) ),
 686              'debug' => $php_sapi,
 687          );
 688  
 689          // Some servers disable `ini_set()` and `ini_get()`, we check this before trying to get configuration values.
 690          if ( ! function_exists( 'ini_get' ) ) {
 691              $info['wp-server']['fields']['ini_get'] = array(
 692                  'label' => __( 'Server settings' ),
 693                  'value' => sprintf(
 694                      /* translators: %s: ini_get() */
 695                      __( 'Unable to determine some settings, as the %s function has been disabled.' ),
 696                      'ini_get()'
 697                  ),
 698                  'debug' => 'ini_get() is disabled',
 699              );
 700          } else {
 701              $info['wp-server']['fields']['max_input_variables'] = array(
 702                  'label' => __( 'PHP max input variables' ),
 703                  'value' => ini_get( 'max_input_vars' ),
 704              );
 705              $info['wp-server']['fields']['time_limit']          = array(
 706                  'label' => __( 'PHP time limit' ),
 707                  'value' => ini_get( 'max_execution_time' ),
 708              );
 709  
 710              if ( WP_Site_Health::get_instance()->php_memory_limit !== ini_get( 'memory_limit' ) ) {
 711                  $info['wp-server']['fields']['memory_limit']       = array(
 712                      'label' => __( 'PHP memory limit' ),
 713                      'value' => WP_Site_Health::get_instance()->php_memory_limit,
 714                  );
 715                  $info['wp-server']['fields']['admin_memory_limit'] = array(
 716                      'label' => __( 'PHP memory limit (only for admin screens)' ),
 717                      'value' => ini_get( 'memory_limit' ),
 718                  );
 719              } else {
 720                  $info['wp-server']['fields']['memory_limit'] = array(
 721                      'label' => __( 'PHP memory limit' ),
 722                      'value' => ini_get( 'memory_limit' ),
 723                  );
 724              }
 725  
 726              $info['wp-server']['fields']['max_input_time']      = array(
 727                  'label' => __( 'Max input time' ),
 728                  'value' => ini_get( 'max_input_time' ),
 729              );
 730              $info['wp-server']['fields']['upload_max_filesize'] = array(
 731                  'label' => __( 'Upload max filesize' ),
 732                  'value' => ini_get( 'upload_max_filesize' ),
 733              );
 734              $info['wp-server']['fields']['php_post_max_size']   = array(
 735                  'label' => __( 'PHP post max size' ),
 736                  'value' => ini_get( 'post_max_size' ),
 737              );
 738          }
 739  
 740          if ( function_exists( 'curl_version' ) ) {
 741              $curl = curl_version();
 742  
 743              $info['wp-server']['fields']['curl_version'] = array(
 744                  'label' => __( 'cURL version' ),
 745                  'value' => sprintf( '%s %s', $curl['version'], $curl['ssl_version'] ),
 746              );
 747          } else {
 748              $info['wp-server']['fields']['curl_version'] = array(
 749                  'label' => __( 'cURL version' ),
 750                  'value' => $not_available,
 751                  'debug' => 'not available',
 752              );
 753          }
 754  
 755          // SUHOSIN.
 756          $suhosin_loaded = ( extension_loaded( 'suhosin' ) || ( defined( 'SUHOSIN_PATCH' ) && constant( 'SUHOSIN_PATCH' ) ) );
 757  
 758          $info['wp-server']['fields']['suhosin'] = array(
 759              'label' => __( 'Is SUHOSIN installed?' ),
 760              'value' => ( $suhosin_loaded ? __( 'Yes' ) : __( 'No' ) ),
 761              'debug' => $suhosin_loaded,
 762          );
 763  
 764          // Imagick.
 765          $imagick_loaded = extension_loaded( 'imagick' );
 766  
 767          $info['wp-server']['fields']['imagick_availability'] = array(
 768              'label' => __( 'Is the Imagick library available?' ),
 769              'value' => ( $imagick_loaded ? __( 'Yes' ) : __( 'No' ) ),
 770              'debug' => $imagick_loaded,
 771          );
 772  
 773          // Pretty permalinks.
 774          $pretty_permalinks_supported = got_url_rewrite();
 775  
 776          $info['wp-server']['fields']['pretty_permalinks'] = array(
 777              'label' => __( 'Are pretty permalinks supported?' ),
 778              'value' => ( $pretty_permalinks_supported ? __( 'Yes' ) : __( 'No' ) ),
 779              'debug' => $pretty_permalinks_supported,
 780          );
 781  
 782          // Check if a .htaccess file exists.
 783          if ( is_file( ABSPATH . '.htaccess' ) ) {
 784              // If the file exists, grab the content of it.
 785              $htaccess_content = file_get_contents( ABSPATH . '.htaccess' );
 786  
 787              // Filter away the core WordPress rules.
 788              $filtered_htaccess_content = trim( preg_replace( '/\# BEGIN WordPress[\s\S]+?# END WordPress/si', '', $htaccess_content ) );
 789              $filtered_htaccess_content = ! empty( $filtered_htaccess_content );
 790  
 791              if ( $filtered_htaccess_content ) {
 792                  /* translators: %s: .htaccess */
 793                  $htaccess_rules_string = sprintf( __( 'Custom rules have been added to your %s file.' ), '.htaccess' );
 794              } else {
 795                  /* translators: %s: .htaccess */
 796                  $htaccess_rules_string = sprintf( __( 'Your %s file contains only core WordPress features.' ), '.htaccess' );
 797              }
 798  
 799              $info['wp-server']['fields']['htaccess_extra_rules'] = array(
 800                  'label' => __( '.htaccess rules' ),
 801                  'value' => $htaccess_rules_string,
 802                  'debug' => $filtered_htaccess_content,
 803              );
 804          }
 805  
 806          // Populate the database debug fields.
 807          if ( is_resource( $wpdb->dbh ) ) {
 808              // Old mysql extension.
 809              $extension = 'mysql';
 810          } elseif ( is_object( $wpdb->dbh ) ) {
 811              // mysqli or PDO.
 812              $extension = get_class( $wpdb->dbh );
 813          } else {
 814              // Unknown sql extension.
 815              $extension = null;
 816          }
 817  
 818          $server = $wpdb->get_var( 'SELECT VERSION()' );
 819  
 820          if ( isset( $wpdb->use_mysqli ) && $wpdb->use_mysqli ) {
 821              $client_version = $wpdb->dbh->client_info;
 822          } else {
 823              // phpcs:ignore WordPress.DB.RestrictedFunctions.mysql_mysql_get_client_info,PHPCompatibility.Extensions.RemovedExtensions.mysql_DeprecatedRemoved
 824              if ( preg_match( '|[0-9]{1,2}\.[0-9]{1,2}\.[0-9]{1,2}|', mysql_get_client_info(), $matches ) ) {
 825                  $client_version = $matches[0];
 826              } else {
 827                  $client_version = null;
 828              }
 829          }
 830  
 831          $info['wp-database']['fields']['extension'] = array(
 832              'label' => __( 'Extension' ),
 833              'value' => $extension,
 834          );
 835  
 836          $info['wp-database']['fields']['server_version'] = array(
 837              'label' => __( 'Server version' ),
 838              'value' => $server,
 839          );
 840  
 841          $info['wp-database']['fields']['client_version'] = array(
 842              'label' => __( 'Client version' ),
 843              'value' => $client_version,
 844          );
 845  
 846          $info['wp-database']['fields']['database_user'] = array(
 847              'label'   => __( 'Database username' ),
 848              'value'   => $wpdb->dbuser,
 849              'private' => true,
 850          );
 851  
 852          $info['wp-database']['fields']['database_host'] = array(
 853              'label'   => __( 'Database host' ),
 854              'value'   => $wpdb->dbhost,
 855              'private' => true,
 856          );
 857  
 858          $info['wp-database']['fields']['database_name'] = array(
 859              'label'   => __( 'Database name' ),
 860              'value'   => $wpdb->dbname,
 861              'private' => true,
 862          );
 863  
 864          $info['wp-database']['fields']['database_prefix'] = array(
 865              'label'   => __( 'Table prefix' ),
 866              'value'   => $wpdb->prefix,
 867              'private' => true,
 868          );
 869  
 870          $info['wp-database']['fields']['database_charset'] = array(
 871              'label'   => __( 'Database charset' ),
 872              'value'   => $wpdb->charset,
 873              'private' => true,
 874          );
 875  
 876          $info['wp-database']['fields']['database_collate'] = array(
 877              'label'   => __( 'Database collation' ),
 878              'value'   => $wpdb->collate,
 879              'private' => true,
 880          );
 881  
 882          // List must use plugins if there are any.
 883          $mu_plugins = get_mu_plugins();
 884  
 885          foreach ( $mu_plugins as $plugin_path => $plugin ) {
 886              $plugin_version = $plugin['Version'];
 887              $plugin_author  = $plugin['Author'];
 888  
 889              $plugin_version_string       = __( 'No version or author information is available.' );
 890              $plugin_version_string_debug = 'author: (undefined), version: (undefined)';
 891  
 892              if ( ! empty( $plugin_version ) && ! empty( $plugin_author ) ) {
 893                  /* translators: 1: Plugin version number. 2: Plugin author name. */
 894                  $plugin_version_string       = sprintf( __( 'Version %1$s by %2$s' ), $plugin_version, $plugin_author );
 895                  $plugin_version_string_debug = sprintf( 'version: %s, author: %s', $plugin_version, $plugin_author );
 896              } else {
 897                  if ( ! empty( $plugin_author ) ) {
 898                      /* translators: %s: Plugin author name. */
 899                      $plugin_version_string       = sprintf( __( 'By %s' ), $plugin_author );
 900                      $plugin_version_string_debug = sprintf( 'author: %s, version: (undefined)', $plugin_author );
 901                  }
 902  
 903                  if ( ! empty( $plugin_version ) ) {
 904                      /* translators: %s: Plugin version number. */
 905                      $plugin_version_string       = sprintf( __( 'Version %s' ), $plugin_version );
 906                      $plugin_version_string_debug = sprintf( 'author: (undefined), version: %s', $plugin_version );
 907                  }
 908              }
 909  
 910              $info['wp-mu-plugins']['fields'][ sanitize_text_field( $plugin['Name'] ) ] = array(
 911                  'label' => $plugin['Name'],
 912                  'value' => $plugin_version_string,
 913                  'debug' => $plugin_version_string_debug,
 914              );
 915          }
 916  
 917          // List all available plugins.
 918          $plugins        = get_plugins();
 919          $plugin_updates = get_plugin_updates();
 920          $transient      = get_site_transient( 'update_plugins' );
 921  
 922          $auto_updates = array();
 923  
 924          $auto_updates_enabled = wp_is_auto_update_enabled_for_type( 'plugin' );
 925  
 926          if ( $auto_updates_enabled ) {
 927              $auto_updates = (array) get_site_option( 'auto_update_plugins', array() );
 928          }
 929  
 930          foreach ( $plugins as $plugin_path => $plugin ) {
 931              $plugin_part = ( is_plugin_active( $plugin_path ) ) ? 'wp-plugins-active' : 'wp-plugins-inactive';
 932  
 933              $plugin_version = $plugin['Version'];
 934              $plugin_author  = $plugin['Author'];
 935  
 936              $plugin_version_string       = __( 'No version or author information is available.' );
 937              $plugin_version_string_debug = 'author: (undefined), version: (undefined)';
 938  
 939              if ( ! empty( $plugin_version ) && ! empty( $plugin_author ) ) {
 940                  /* translators: 1: Plugin version number. 2: Plugin author name. */
 941                  $plugin_version_string       = sprintf( __( 'Version %1$s by %2$s' ), $plugin_version, $plugin_author );
 942                  $plugin_version_string_debug = sprintf( 'version: %s, author: %s', $plugin_version, $plugin_author );
 943              } else {
 944                  if ( ! empty( $plugin_author ) ) {
 945                      /* translators: %s: Plugin author name. */
 946                      $plugin_version_string       = sprintf( __( 'By %s' ), $plugin_author );
 947                      $plugin_version_string_debug = sprintf( 'author: %s, version: (undefined)', $plugin_author );
 948                  }
 949  
 950                  if ( ! empty( $plugin_version ) ) {
 951                      /* translators: %s: Plugin version number. */
 952                      $plugin_version_string       = sprintf( __( 'Version %s' ), $plugin_version );
 953                      $plugin_version_string_debug = sprintf( 'author: (undefined), version: %s', $plugin_version );
 954                  }
 955              }
 956  
 957              if ( array_key_exists( $plugin_path, $plugin_updates ) ) {
 958                  /* translators: %s: Latest plugin version number. */
 959                  $plugin_version_string       .= ' ' . sprintf( __( '(Latest version: %s)' ), $plugin_updates[ $plugin_path ]->update->new_version );
 960                  $plugin_version_string_debug .= sprintf( ' (latest version: %s)', $plugin_updates[ $plugin_path ]->update->new_version );
 961              }
 962  
 963              if ( $auto_updates_enabled ) {
 964                  if ( isset( $transient->response[ $plugin_path ] ) ) {
 965                      $item = $transient->response[ $plugin_path ];
 966                  } elseif ( isset( $transient->no_update[ $plugin_path ] ) ) {
 967                      $item = $transient->no_update[ $plugin_path ];
 968                  } else {
 969                      $item = array(
 970                          'id'            => $plugin_path,
 971                          'slug'          => '',
 972                          'plugin'        => $plugin_path,
 973                          'new_version'   => '',
 974                          'url'           => '',
 975                          'package'       => '',
 976                          'icons'         => array(),
 977                          'banners'       => array(),
 978                          'banners_rtl'   => array(),
 979                          'tested'        => '',
 980                          'requires_php'  => '',
 981                          'compatibility' => new stdClass(),
 982                      );
 983                      $item = wp_parse_args( $plugin, $item );
 984                  }
 985  
 986                  $auto_update_forced = wp_is_auto_update_forced_for_item( 'plugin', null, (object) $item );
 987  
 988                  if ( ! is_null( $auto_update_forced ) ) {
 989                      $enabled = $auto_update_forced;
 990                  } else {
 991                      $enabled = in_array( $plugin_path, $auto_updates, true );
 992                  }
 993  
 994                  if ( $enabled ) {
 995                      $auto_updates_string = __( 'Auto-updates enabled' );
 996                  } else {
 997                      $auto_updates_string = __( 'Auto-updates disabled' );
 998                  }
 999  
1000                  /**
1001                   * Filters the text string of the auto-updates setting for each plugin in the Site Health debug data.
1002                   *
1003                   * @since 5.5.0
1004                   *
1005                   * @param string $auto_updates_string The string output for the auto-updates column.
1006                   * @param string $plugin_path         The path to the plugin file.
1007                   * @param array  $plugin              An array of plugin data.
1008                   * @param bool   $enabled             Whether auto-updates are enabled for this item.
1009                   */
1010                  $auto_updates_string = apply_filters( 'plugin_auto_update_debug_string', $auto_updates_string, $plugin_path, $plugin, $enabled );
1011  
1012                  $plugin_version_string       .= ' | ' . $auto_updates_string;
1013                  $plugin_version_string_debug .= ', ' . $auto_updates_string;
1014              }
1015  
1016              $info[ $plugin_part ]['fields'][ sanitize_text_field( $plugin['Name'] ) ] = array(
1017                  'label' => $plugin['Name'],
1018                  'value' => $plugin_version_string,
1019                  'debug' => $plugin_version_string_debug,
1020              );
1021          }
1022  
1023          // Populate the section for the currently active theme.
1024          global $_wp_theme_features;
1025          $theme_features = array();
1026  
1027          if ( ! empty( $_wp_theme_features ) ) {
1028              foreach ( $_wp_theme_features as $feature => $options ) {
1029                  $theme_features[] = $feature;
1030              }
1031          }
1032  
1033          $active_theme  = wp_get_theme();
1034          $theme_updates = get_theme_updates();
1035          $transient     = get_site_transient( 'update_themes' );
1036  
1037          $active_theme_version       = $active_theme->version;
1038          $active_theme_version_debug = $active_theme_version;
1039  
1040          $auto_updates         = array();
1041          $auto_updates_enabled = wp_is_auto_update_enabled_for_type( 'theme' );
1042          if ( $auto_updates_enabled ) {
1043              $auto_updates = (array) get_site_option( 'auto_update_themes', array() );
1044          }
1045  
1046          if ( array_key_exists( $active_theme->stylesheet, $theme_updates ) ) {
1047              $theme_update_new_version = $theme_updates[ $active_theme->stylesheet ]->update['new_version'];
1048  
1049              /* translators: %s: Latest theme version number. */
1050              $active_theme_version       .= ' ' . sprintf( __( '(Latest version: %s)' ), $theme_update_new_version );
1051              $active_theme_version_debug .= sprintf( ' (latest version: %s)', $theme_update_new_version );
1052          }
1053  
1054          $active_theme_author_uri = $active_theme->display( 'AuthorURI' );
1055  
1056          if ( $active_theme->parent_theme ) {
1057              $active_theme_parent_theme = sprintf(
1058                  /* translators: 1: Theme name. 2: Theme slug. */
1059                  __( '%1$s (%2$s)' ),
1060                  $active_theme->parent_theme,
1061                  $active_theme->template
1062              );
1063              $active_theme_parent_theme_debug = sprintf(
1064                  '%s (%s)',
1065                  $active_theme->parent_theme,
1066                  $active_theme->template
1067              );
1068          } else {
1069              $active_theme_parent_theme       = __( 'None' );
1070              $active_theme_parent_theme_debug = 'none';
1071          }
1072  
1073          $info['wp-active-theme']['fields'] = array(
1074              'name'           => array(
1075                  'label' => __( 'Name' ),
1076                  'value' => sprintf(
1077                      /* translators: 1: Theme name. 2: Theme slug. */
1078                      __( '%1$s (%2$s)' ),
1079                      $active_theme->name,
1080                      $active_theme->stylesheet
1081                  ),
1082              ),
1083              'version'        => array(
1084                  'label' => __( 'Version' ),
1085                  'value' => $active_theme_version,
1086                  'debug' => $active_theme_version_debug,
1087              ),
1088              'author'         => array(
1089                  'label' => __( 'Author' ),
1090                  'value' => wp_kses( $active_theme->author, array() ),
1091              ),
1092              'author_website' => array(
1093                  'label' => __( 'Author website' ),
1094                  'value' => ( $active_theme_author_uri ? $active_theme_author_uri : __( 'Undefined' ) ),
1095                  'debug' => ( $active_theme_author_uri ? $active_theme_author_uri : '(undefined)' ),
1096              ),
1097              'parent_theme'   => array(
1098                  'label' => __( 'Parent theme' ),
1099                  'value' => $active_theme_parent_theme,
1100                  'debug' => $active_theme_parent_theme_debug,
1101              ),
1102              'theme_features' => array(
1103                  'label' => __( 'Theme features' ),
1104                  'value' => implode( ', ', $theme_features ),
1105              ),
1106              'theme_path'     => array(
1107                  'label' => __( 'Theme directory location' ),
1108                  'value' => get_stylesheet_directory(),
1109              ),
1110          );
1111  
1112          if ( $auto_updates_enabled ) {
1113              if ( isset( $transient->response[ $active_theme->stylesheet ] ) ) {
1114                  $item = $transient->response[ $active_theme->stylesheet ];
1115              } elseif ( isset( $transient->no_update[ $active_theme->stylesheet ] ) ) {
1116                  $item = $transient->no_update[ $active_theme->stylesheet ];
1117              } else {
1118                  $item = array(
1119                      'theme'        => $active_theme->stylesheet,
1120                      'new_version'  => $active_theme->version,
1121                      'url'          => '',
1122                      'package'      => '',
1123                      'requires'     => '',
1124                      'requires_php' => '',
1125                  );
1126              }
1127  
1128              $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, (object) $item );
1129  
1130              if ( ! is_null( $auto_update_forced ) ) {
1131                  $enabled = $auto_update_forced;
1132              } else {
1133                  $enabled = in_array( $active_theme->stylesheet, $auto_updates, true );
1134              }
1135  
1136              if ( $enabled ) {
1137                  $auto_updates_string = __( 'Enabled' );
1138              } else {
1139                  $auto_updates_string = __( 'Disabled' );
1140              }
1141  
1142              /** This filter is documented in wp-admin/includes/class-wp-debug-data.php */
1143              $auto_updates_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $active_theme, $enabled );
1144  
1145              $info['wp-active-theme']['fields']['auto_update'] = array(
1146                  'label' => __( 'Auto-updates' ),
1147                  'value' => $auto_updates_string,
1148                  'debug' => $auto_updates_string,
1149              );
1150          }
1151  
1152          $parent_theme = $active_theme->parent();
1153  
1154          if ( $parent_theme ) {
1155              $parent_theme_version       = $parent_theme->version;
1156              $parent_theme_version_debug = $parent_theme_version;
1157  
1158              if ( array_key_exists( $parent_theme->stylesheet, $theme_updates ) ) {
1159                  $parent_theme_update_new_version = $theme_updates[ $parent_theme->stylesheet ]->update['new_version'];
1160  
1161                  /* translators: %s: Latest theme version number. */
1162                  $parent_theme_version       .= ' ' . sprintf( __( '(Latest version: %s)' ), $parent_theme_update_new_version );
1163                  $parent_theme_version_debug .= sprintf( ' (latest version: %s)', $parent_theme_update_new_version );
1164              }
1165  
1166              $parent_theme_author_uri = $parent_theme->display( 'AuthorURI' );
1167  
1168              $info['wp-parent-theme']['fields'] = array(
1169                  'name'           => array(
1170                      'label' => __( 'Name' ),
1171                      'value' => sprintf(
1172                          /* translators: 1: Theme name. 2: Theme slug. */
1173                          __( '%1$s (%2$s)' ),
1174                          $parent_theme->name,
1175                          $parent_theme->stylesheet
1176                      ),
1177                  ),
1178                  'version'        => array(
1179                      'label' => __( 'Version' ),
1180                      'value' => $parent_theme_version,
1181                      'debug' => $parent_theme_version_debug,
1182                  ),
1183                  'author'         => array(
1184                      'label' => __( 'Author' ),
1185                      'value' => wp_kses( $parent_theme->author, array() ),
1186                  ),
1187                  'author_website' => array(
1188                      'label' => __( 'Author website' ),
1189                      'value' => ( $parent_theme_author_uri ? $parent_theme_author_uri : __( 'Undefined' ) ),
1190                      'debug' => ( $parent_theme_author_uri ? $parent_theme_author_uri : '(undefined)' ),
1191                  ),
1192                  'theme_path'     => array(
1193                      'label' => __( 'Theme directory location' ),
1194                      'value' => get_template_directory(),
1195                  ),
1196              );
1197  
1198              if ( $auto_updates_enabled ) {
1199                  if ( isset( $transient->response[ $parent_theme->stylesheet ] ) ) {
1200                      $item = $transient->response[ $parent_theme->stylesheet ];
1201                  } elseif ( isset( $transient->no_update[ $parent_theme->stylesheet ] ) ) {
1202                      $item = $transient->no_update[ $parent_theme->stylesheet ];
1203                  } else {
1204                      $item = array(
1205                          'theme'        => $parent_theme->stylesheet,
1206                          'new_version'  => $parent_theme->version,
1207                          'url'          => '',
1208                          'package'      => '',
1209                          'requires'     => '',
1210                          'requires_php' => '',
1211                      );
1212                  }
1213  
1214                  $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, (object) $item );
1215  
1216                  if ( ! is_null( $auto_update_forced ) ) {
1217                      $enabled = $auto_update_forced;
1218                  } else {
1219                      $enabled = in_array( $parent_theme->stylesheet, $auto_updates, true );
1220                  }
1221  
1222                  if ( $enabled ) {
1223                      $parent_theme_auto_update_string = __( 'Enabled' );
1224                  } else {
1225                      $parent_theme_auto_update_string = __( 'Disabled' );
1226                  }
1227  
1228                  /** This filter is documented in wp-admin/includes/class-wp-debug-data.php */
1229                  $parent_theme_auto_update_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $parent_theme, $enabled );
1230  
1231                  $info['wp-parent-theme']['fields']['auto_update'] = array(
1232                      'label' => __( 'Auto-update' ),
1233                      'value' => $parent_theme_auto_update_string,
1234                      'debug' => $parent_theme_auto_update_string,
1235                  );
1236              }
1237          }
1238  
1239          // Populate a list of all themes available in the install.
1240          $all_themes = wp_get_themes();
1241  
1242          foreach ( $all_themes as $theme_slug => $theme ) {
1243              // Exclude the currently active theme from the list of all themes.
1244              if ( $active_theme->stylesheet === $theme_slug ) {
1245                  continue;
1246              }
1247  
1248              // Exclude the currently active parent theme from the list of all themes.
1249              if ( ! empty( $parent_theme ) && $parent_theme->stylesheet === $theme_slug ) {
1250                  continue;
1251              }
1252  
1253              $theme_version = $theme->version;
1254              $theme_author  = $theme->author;
1255  
1256              // Sanitize.
1257              $theme_author = wp_kses( $theme_author, array() );
1258  
1259              $theme_version_string       = __( 'No version or author information is available.' );
1260              $theme_version_string_debug = 'undefined';
1261  
1262              if ( ! empty( $theme_version ) && ! empty( $theme_author ) ) {
1263                  /* translators: 1: Theme version number. 2: Theme author name. */
1264                  $theme_version_string       = sprintf( __( 'Version %1$s by %2$s' ), $theme_version, $theme_author );
1265                  $theme_version_string_debug = sprintf( 'version: %s, author: %s', $theme_version, $theme_author );
1266              } else {
1267                  if ( ! empty( $theme_author ) ) {
1268                      /* translators: %s: Theme author name. */
1269                      $theme_version_string       = sprintf( __( 'By %s' ), $theme_author );
1270                      $theme_version_string_debug = sprintf( 'author: %s, version: (undefined)', $theme_author );
1271                  }
1272  
1273                  if ( ! empty( $theme_version ) ) {
1274                      /* translators: %s: Theme version number. */
1275                      $theme_version_string       = sprintf( __( 'Version %s' ), $theme_version );
1276                      $theme_version_string_debug = sprintf( 'author: (undefined), version: %s', $theme_version );
1277                  }
1278              }
1279  
1280              if ( array_key_exists( $theme_slug, $theme_updates ) ) {
1281                  /* translators: %s: Latest theme version number. */
1282                  $theme_version_string       .= ' ' . sprintf( __( '(Latest version: %s)' ), $theme_updates[ $theme_slug ]->update['new_version'] );
1283                  $theme_version_string_debug .= sprintf( ' (latest version: %s)', $theme_updates[ $theme_slug ]->update['new_version'] );
1284              }
1285  
1286              if ( $auto_updates_enabled ) {
1287                  if ( isset( $transient->response[ $theme_slug ] ) ) {
1288                      $item = $transient->response[ $theme_slug ];
1289                  } elseif ( isset( $transient->no_update[ $theme_slug ] ) ) {
1290                      $item = $transient->no_update[ $theme_slug ];
1291                  } else {
1292                      $item = array(
1293                          'theme'        => $theme_slug,
1294                          'new_version'  => $theme->version,
1295                          'url'          => '',
1296                          'package'      => '',
1297                          'requires'     => '',
1298                          'requires_php' => '',
1299                      );
1300                  }
1301  
1302                  $auto_update_forced = wp_is_auto_update_forced_for_item( 'theme', null, (object) $item );
1303  
1304                  if ( ! is_null( $auto_update_forced ) ) {
1305                      $enabled = $auto_update_forced;
1306                  } else {
1307                      $enabled = in_array( $theme_slug, $auto_updates, true );
1308                  }
1309  
1310                  if ( $enabled ) {
1311                      $auto_updates_string = __( 'Auto-updates enabled' );
1312                  } else {
1313                      $auto_updates_string = __( 'Auto-updates disabled' );
1314                  }
1315  
1316                  /**
1317                   * Filters the text string of the auto-updates setting for each theme in the Site Health debug data.
1318                   *
1319                   * @since 5.5.0
1320                   *
1321                   * @param string   $auto_updates_string The string output for the auto-updates column.
1322                   * @param WP_Theme $theme               An object of theme data.
1323                   * @param bool     $enabled             Whether auto-updates are enabled for this item.
1324                   */
1325                  $auto_updates_string = apply_filters( 'theme_auto_update_debug_string', $auto_updates_string, $theme, $enabled );
1326  
1327                  $theme_version_string       .= ' | ' . $auto_updates_string;
1328                  $theme_version_string_debug .= ', ' . $auto_updates_string;
1329              }
1330  
1331              $info['wp-themes-inactive']['fields'][ sanitize_text_field( $theme->name ) ] = array(
1332                  'label' => sprintf(
1333                      /* translators: 1: Theme name. 2: Theme slug. */
1334                      __( '%1$s (%2$s)' ),
1335                      $theme->name,
1336                      $theme_slug
1337                  ),
1338                  'value' => $theme_version_string,
1339                  'debug' => $theme_version_string_debug,
1340              );
1341          }
1342  
1343          // Add more filesystem checks.
1344          if ( defined( 'WPMU_PLUGIN_DIR' ) && is_dir( WPMU_PLUGIN_DIR ) ) {
1345              $is_writable_wpmu_plugin_dir = wp_is_writable( WPMU_PLUGIN_DIR );
1346  
1347              $info['wp-filesystem']['fields']['mu-plugins'] = array(
1348                  'label' => __( 'The must use plugins directory' ),
1349                  'value' => ( $is_writable_wpmu_plugin_dir ? __( 'Writable' ) : __( 'Not writable' ) ),
1350                  'debug' => ( $is_writable_wpmu_plugin_dir ? 'writable' : 'not writable' ),
1351              );
1352          }
1353  
1354          /**
1355           * Add or modify the debug information.
1356           *
1357           * Plugin or themes may wish to introduce their own debug information without creating additional admin pages
1358           * they can utilize this filter to introduce their own sections or add more data to existing sections.
1359           *
1360           * Array keys for sections added by core are all prefixed with `wp-`, plugins and themes should use their own slug as
1361           * a prefix, both for consistency as well as avoiding key collisions. Note that the array keys are used as labels
1362           * for the copied data.
1363           *
1364           * All strings are expected to be plain text except $description that can contain inline HTML tags (see below).
1365           *
1366           * @since 5.2.0
1367           *
1368           * @param array $args {
1369           *     The debug information to be added to the core information page.
1370           *
1371           *     This is an associative multi-dimensional array, up to three levels deep. The topmost array holds the sections.
1372           *     Each section has a `$fields` associative array (see below), and each `$value` in `$fields` can be
1373           *     another associative array of name/value pairs when there is more structured data to display.
1374           *
1375           *     @type string  $label        The title for this section of the debug output.
1376           *     @type string  $description  Optional. A description for your information section which may contain basic HTML
1377           *                                 markup, inline tags only as it is outputted in a paragraph.
1378           *     @type boolean $show_count   Optional. If set to `true` the amount of fields will be included in the title for
1379           *                                 this section.
1380           *     @type boolean $private      Optional. If set to `true` the section and all associated fields will be excluded
1381           *                                 from the copied data.
1382           *     @type array   $fields {
1383           *         An associative array containing the data to be displayed.
1384           *
1385           *         @type string  $label    The label for this piece of information.
1386           *         @type string  $value    The output that is displayed for this field. Text should be translated. Can be
1387           *                                 an associative array that is displayed as name/value pairs.
1388           *         @type string  $debug    Optional. The output that is used for this field when the user copies the data.
1389           *                                 It should be more concise and not translated. If not set, the content of `$value` is used.
1390           *                                 Note that the array keys are used as labels for the copied data.
1391           *         @type boolean $private  Optional. If set to `true` the field will not be included in the copied data
1392           *                                 allowing you to show, for example, API keys here.
1393           *     }
1394           * }
1395           */
1396          $info = apply_filters( 'debug_information', $info );
1397  
1398          return $info;
1399      }
1400  
1401      /**
1402       * Format the information gathered for debugging, in a manner suitable for copying to a forum or support ticket.
1403       *
1404       * @since 5.2.0
1405       *
1406       * @param array  $info_array Information gathered from the `WP_Debug_Data::debug_data` function.
1407       * @param string $type       The data type to return, either 'info' or 'debug'.
1408       * @return string The formatted data.
1409       */
1410  	public static function format( $info_array, $type ) {
1411          $return = "`\n";
1412  
1413          foreach ( $info_array as $section => $details ) {
1414              // Skip this section if there are no fields, or the section has been declared as private.
1415              if ( empty( $details['fields'] ) || ( isset( $details['private'] ) && $details['private'] ) ) {
1416                  continue;
1417              }
1418  
1419              $section_label = 'debug' === $type ? $section : $details['label'];
1420  
1421              $return .= sprintf(
1422                  "### %s%s ###\n\n",
1423                  $section_label,
1424                  ( isset( $details['show_count'] ) && $details['show_count'] ? sprintf( ' (%d)', count( $details['fields'] ) ) : '' )
1425              );
1426  
1427              foreach ( $details['fields'] as $field_name => $field ) {
1428                  if ( isset( $field['private'] ) && true === $field['private'] ) {
1429                      continue;
1430                  }
1431  
1432                  if ( 'debug' === $type && isset( $field['debug'] ) ) {
1433                      $debug_data = $field['debug'];
1434                  } else {
1435                      $debug_data = $field['value'];
1436                  }
1437  
1438                  // Can be array, one level deep only.
1439                  if ( is_array( $debug_data ) ) {
1440                      $value = '';
1441  
1442                      foreach ( $debug_data as $sub_field_name => $sub_field_value ) {
1443                          $value .= sprintf( "\n\t%s: %s", $sub_field_name, $sub_field_value );
1444                      }
1445                  } elseif ( is_bool( $debug_data ) ) {
1446                      $value = $debug_data ? 'true' : 'false';
1447                  } elseif ( empty( $debug_data ) && '0' !== $debug_data ) {
1448                      $value = 'undefined';
1449                  } else {
1450                      $value = $debug_data;
1451                  }
1452  
1453                  if ( 'debug' === $type ) {
1454                      $label = $field_name;
1455                  } else {
1456                      $label = $field['label'];
1457                  }
1458  
1459                  $return .= sprintf( "%s: %s\n", $label, $value );
1460              }
1461  
1462              $return .= "\n";
1463          }
1464  
1465          $return .= '`';
1466  
1467          return $return;
1468      }
1469  
1470      /**
1471       * Fetch the total size of all the database tables for the active database user.
1472       *
1473       * @since 5.2.0
1474       *
1475       * @return int The size of the database, in bytes.
1476       */
1477  	public static function get_database_size() {
1478          global $wpdb;
1479          $size = 0;
1480          $rows = $wpdb->get_results( 'SHOW TABLE STATUS', ARRAY_A );
1481  
1482          if ( $wpdb->num_rows > 0 ) {
1483              foreach ( $rows as $row ) {
1484                  $size += $row['Data_length'] + $row['Index_length'];
1485              }
1486          }
1487  
1488          return (int) $size;
1489      }
1490  
1491      /**
1492       * Fetch the sizes of the WordPress directories: `wordpress` (ABSPATH), `plugins`, `themes`, and `uploads`.
1493       * Intended to supplement the array returned by `WP_Debug_Data::debug_data()`.
1494       *
1495       * @since 5.2.0
1496       *
1497       * @return array The sizes of the directories, also the database size and total installation size.
1498       */
1499  	public static function get_sizes() {
1500          $size_db    = self::get_database_size();
1501          $upload_dir = wp_get_upload_dir();
1502  
1503          /*
1504           * We will be using the PHP max execution time to prevent the size calculations
1505           * from causing a timeout. The default value is 30 seconds, and some
1506           * hosts do not allow you to read configuration values.
1507           */
1508          if ( function_exists( 'ini_get' ) ) {
1509              $max_execution_time = ini_get( 'max_execution_time' );
1510          }
1511  
1512          // The max_execution_time defaults to 0 when PHP runs from cli.
1513          // We still want to limit it below.
1514          if ( empty( $max_execution_time ) ) {
1515              $max_execution_time = 30;
1516          }
1517  
1518          if ( $max_execution_time > 20 ) {
1519              // If the max_execution_time is set to lower than 20 seconds, reduce it a bit to prevent
1520              // edge-case timeouts that may happen after the size loop has finished running.
1521              $max_execution_time -= 2;
1522          }
1523  
1524          // Go through the various installation directories and calculate their sizes.
1525          // No trailing slashes.
1526          $paths = array(
1527              'wordpress_size' => untrailingslashit( ABSPATH ),
1528              'themes_size'    => get_theme_root(),
1529              'plugins_size'   => WP_PLUGIN_DIR,
1530              'uploads_size'   => $upload_dir['basedir'],
1531          );
1532  
1533          $exclude = $paths;
1534          unset( $exclude['wordpress_size'] );
1535          $exclude = array_values( $exclude );
1536  
1537          $size_total = 0;
1538          $all_sizes  = array();
1539  
1540          // Loop over all the directories we want to gather the sizes for.
1541          foreach ( $paths as $name => $path ) {
1542              $dir_size = null; // Default to timeout.
1543              $results  = array(
1544                  'path' => $path,
1545                  'raw'  => 0,
1546              );
1547  
1548              if ( microtime( true ) - WP_START_TIMESTAMP < $max_execution_time ) {
1549                  if ( 'wordpress_size' === $name ) {
1550                      $dir_size = recurse_dirsize( $path, $exclude, $max_execution_time );
1551                  } else {
1552                      $dir_size = recurse_dirsize( $path, null, $max_execution_time );
1553                  }
1554              }
1555  
1556              if ( false === $dir_size ) {
1557                  // Error reading.
1558                  $results['size']  = __( 'The size cannot be calculated. The directory is not accessible. Usually caused by invalid permissions.' );
1559                  $results['debug'] = 'not accessible';
1560  
1561                  // Stop total size calculation.
1562                  $size_total = null;
1563              } elseif ( null === $dir_size ) {
1564                  // Timeout.
1565                  $results['size']  = __( 'The directory size calculation has timed out. Usually caused by a very large number of sub-directories and files.' );
1566                  $results['debug'] = 'timeout while calculating size';
1567  
1568                  // Stop total size calculation.
1569                  $size_total = null;
1570              } else {
1571                  if ( null !== $size_total ) {
1572                      $size_total += $dir_size;
1573                  }
1574  
1575                  $results['raw']   = $dir_size;
1576                  $results['size']  = size_format( $dir_size, 2 );
1577                  $results['debug'] = $results['size'] . " ({$dir_size} bytes)";
1578              }
1579  
1580              $all_sizes[ $name ] = $results;
1581          }
1582  
1583          if ( $size_db > 0 ) {
1584              $database_size = size_format( $size_db, 2 );
1585  
1586              $all_sizes['database_size'] = array(
1587                  'raw'   => $size_db,
1588                  'size'  => $database_size,
1589                  'debug' => $database_size . " ({$size_db} bytes)",
1590              );
1591          } else {
1592              $all_sizes['database_size'] = array(
1593                  'size'  => __( 'Not available' ),
1594                  'debug' => 'not available',
1595              );
1596          }
1597  
1598          if ( null !== $size_total && $size_db > 0 ) {
1599              $total_size    = $size_total + $size_db;
1600              $total_size_mb = size_format( $total_size, 2 );
1601  
1602              $all_sizes['total_size'] = array(
1603                  'raw'   => $total_size,
1604                  'size'  => $total_size_mb,
1605                  'debug' => $total_size_mb . " ({$total_size} bytes)",
1606              );
1607          } else {
1608              $all_sizes['total_size'] = array(
1609                  'size'  => __( 'Total size is not available. Some errors were encountered when determining the size of your installation.' ),
1610                  'debug' => 'not available',
1611              );
1612          }
1613  
1614          return $all_sizes;
1615      }
1616  }


Generated : Tue Jan 26 08:20:01 2021 Cross-referenced by PHPXref