Uncaught exception 'Error' with message 'Undefined constant "ABSPATH"' wp-includes & wp-admin directory files

src/wp-admin/admin-functions.php

@@ -9,6 +9,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 _deprecated_file( basename( __FILE__ ), '2.5.0', 'wp-admin/includes/admin.php' );
 
 /** WordPress Administration API: Includes all Administration functions. */

src/wp-admin/admin-header.php

@@ -6,6 +6,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 header( 'Content-Type: ' . get_option( 'html_type' ) . '; charset=' . get_option( 'blog_charset' ) );
 if ( ! defined( 'WP_ADMIN' ) ) {
  require_once __DIR__ . '/admin.php';

src/wp-admin/custom-background.php

@@ -9,6 +9,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 _deprecated_file( basename( __FILE__ ), '5.3.0', 'wp-admin/includes/class-custom-background.php' );
 
 /** Custom_Background class */

src/wp-admin/custom-header.php

@@ -9,6 +9,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 _deprecated_file( basename( __FILE__ ), '5.3.0', 'wp-admin/includes/class-custom-image-header.php' );
 
 /** Custom_Image_Header class */

src/wp-admin/menu-header.php

@@ -6,6 +6,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * The current page.
  *

src/wp-admin/menu.php

@@ -6,6 +6,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Constructs the admin menu.
  *

src/wp-admin/network/menu.php

@@ -7,6 +7,11 @@
  * @since 3.1.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /* translators: Network menu item. */
 $menu[2] = array( __( 'Dashboard' ), 'manage_network', 'index.php', '', 'menu-top menu-top-first menu-icon-dashboard', 'menu-dashboard', 'dashicons-dashboard' );
 

src/wp-admin/options-head.php

@@ -8,6 +8,11 @@
  * @subpackage Administration
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die();
+}
+
 $action = ! empty( $_REQUEST['action'] ) ? sanitize_text_field( $_REQUEST['action'] ) : '';
 
 if ( isset( $_GET['updated'] ) && isset( $_GET['page'] ) ) {

src/wp-admin/user/menu.php

@@ -7,6 +7,11 @@
  * @since 3.1.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 $menu[2] = array( __( 'Dashboard' ), 'exist', 'index.php', '', 'menu-top menu-top-first menu-icon-dashboard', 'menu-dashboard', 'dashicons-dashboard' );
 
 $menu[4] = array( '', 'exist', 'separator1', '', 'wp-menu-separator' );

src/wp-includes/class-IXR.php

@@ -39,6 +39,11 @@
  * @license http://www.opensource.org/licenses/bsd-license.php BSD
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 require_once ABSPATH . WPINC . '/IXR/class-IXR-server.php';
 
 require_once ABSPATH . WPINC . '/IXR/class-IXR-base64.php';

src/wp-includes/class-wp-customize-control.php

@@ -7,6 +7,11 @@
  * @since 3.4.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Customize Control class.
  *

src/wp-includes/class-wp-customize-panel.php

@@ -7,6 +7,11 @@
  * @since 4.0.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Customize Panel class.
  *

src/wp-includes/class-wp-customize-setting.php

@@ -7,6 +7,11 @@
  * @since 3.4.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Customize Setting class.
  *

src/wp-includes/class-wp-http.php

@@ -7,6 +7,11 @@
  * @since 2.7.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 if ( ! class_exists( 'WpOrg\Requests\Autoload' ) ) {
  require ABSPATH . WPINC . '/Requests/src/Autoload.php';
 

src/wp-includes/class-wp-simplepie-sanitize-kses.php

@@ -7,6 +7,11 @@
  * @since 4.7.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Core class used to implement SimplePie feed sanitization.
  *

src/wp-includes/class-wp-text-diff-renderer-table.php

@@ -7,6 +7,11 @@
  * @since 4.7.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Table renderer to display the diff lines.
  *

src/wp-includes/default-filters.php

@@ -17,6 +17,11 @@
  * @package WordPress
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 // Strip, trim, kses, special chars for string saves.
 foreach ( array( 'pre_term_name', 'pre_comment_author_name', 'pre_link_name', 'pre_link_target', 'pre_link_rel', 'pre_user_display_name', 'pre_user_first_name', 'pre_user_last_name', 'pre_user_nickname' ) as $filter ) {
  add_filter( $filter, 'sanitize_text_field' );

src/wp-includes/default-widgets.php

@@ -7,6 +7,11 @@
  * @since 2.8.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /** WP_Widget_Pages class */
 require_once ABSPATH . WPINC . '/widgets/class-wp-widget-pages.php';
 

src/wp-includes/feed-atom.php

@@ -5,6 +5,11 @@
  * @package WordPress
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 header( 'Content-Type: ' . feed_content_type( 'atom' ) . '; charset=' . get_option( 'blog_charset' ), true );
 $more = 1;
 

src/wp-includes/functions.php

@@ -5,6 +5,11 @@
  * @package WordPress
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 require ABSPATH . WPINC . '/option.php';
 
 /**

src/wp-includes/media.php

@@ -6,6 +6,10 @@
  * @subpackage Media
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
 /**
  * Retrieves additional image sizes.
  *

src/wp-includes/ms-blogs.php

@@ -8,6 +8,11 @@
  * @since MU (3.0.0)
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 require_once ABSPATH . WPINC . '/ms-site.php';
 require_once ABSPATH . WPINC . '/ms-network.php';
 

src/wp-includes/ms-settings.php

@@ -10,6 +10,11 @@
  * @since 3.0.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /**
  * Objects representing the current network and current site.
  *

src/wp-includes/nav-menu-template.php

@@ -7,6 +7,11 @@
  * @since 3.0.0
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 /** Walker_Nav_Menu class */
 require_once ABSPATH . WPINC . '/class-walker-nav-menu.php';
 

src/wp-includes/update.php

@@ -24,6 +24,12 @@
  * @param bool $force_check Whether to bypass the transient cache and force a fresh update check.
  * Defaults to false, true if $extra_stats is set.
  */
+
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 function wp_version_check( $extra_stats = array(), $force_check = false ) {
  global $wpdb, $wp_local_package;
 

src/wp-includes/vars.php

@@ -15,6 +15,11 @@
  * @package WordPress
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 global $pagenow,
  $is_lynx, $is_gecko, $is_winIE, $is_macIE, $is_opera, $is_NS4, $is_safari, $is_chrome, $is_iphone, $is_IE, $is_edge,
  $is_apache, $is_IIS, $is_iis7, $is_nginx, $is_caddy;

src/wp-includes/wp-diff.php

@@ -8,6 +8,11 @@
  * @subpackage Diff
  */
 
+// Don't load directly.
+if ( ! defined( 'ABSPATH' ) ) {
+ die( '-1' );
+}
+
 if ( ! class_exists( 'Text_Diff', false ) ) {
  /** Text_Diff class */
  require ABSPATH . WPINC . '/Text/Diff.php';