--- a/wp/wp-includes/load.php Mon Oct 14 18:06:33 2019 +0200
+++ b/wp/wp-includes/load.php Mon Oct 14 18:28:13 2019 +0200
@@ -27,20 +27,23 @@
* @access private
*/
function wp_unregister_GLOBALS() {
- if ( !ini_get( 'register_globals' ) )
+ if ( ! ini_get( 'register_globals' ) ) {
return;
+ }
- if ( isset( $_REQUEST['GLOBALS'] ) )
+ if ( isset( $_REQUEST['GLOBALS'] ) ) {
die( 'GLOBALS overwrite attempt detected' );
+ }
// Variables that shouldn't be unset
$no_unset = array( 'GLOBALS', '_GET', '_POST', '_COOKIE', '_REQUEST', '_SERVER', '_ENV', '_FILES', 'table_prefix' );
$input = array_merge( $_GET, $_POST, $_COOKIE, $_SERVER, $_ENV, $_FILES, isset( $_SESSION ) && is_array( $_SESSION ) ? $_SESSION : array() );
- foreach ( $input as $k => $v )
- if ( !in_array( $k, $no_unset ) && isset( $GLOBALS[$k] ) ) {
- unset( $GLOBALS[$k] );
+ foreach ( $input as $k => $v ) {
+ if ( ! in_array( $k, $no_unset ) && isset( $GLOBALS[ $k ] ) ) {
+ unset( $GLOBALS[ $k ] );
}
+ }
}
/**
@@ -57,7 +60,7 @@
$default_server_values = array(
'SERVER_SOFTWARE' => '',
- 'REQUEST_URI' => '',
+ 'REQUEST_URI' => '',
);
$_SERVER = array_merge( $default_server_values, $_SERVER );
@@ -65,24 +68,25 @@
// Fix for IIS when running with PHP ISAPI
if ( empty( $_SERVER['REQUEST_URI'] ) || ( PHP_SAPI != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
- // IIS Mod-Rewrite
if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
+ // IIS Mod-Rewrite
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
- }
- // IIS Isapi_Rewrite
- elseif ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) {
+ } elseif ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) {
+ // IIS Isapi_Rewrite
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
} else {
// Use ORIG_PATH_INFO if there is no PATH_INFO
- if ( !isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) )
+ if ( ! isset( $_SERVER['PATH_INFO'] ) && isset( $_SERVER['ORIG_PATH_INFO'] ) ) {
$_SERVER['PATH_INFO'] = $_SERVER['ORIG_PATH_INFO'];
+ }
// Some IIS + PHP configurations puts the script-name in the path-info (No need to append it twice)
if ( isset( $_SERVER['PATH_INFO'] ) ) {
- if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] )
+ if ( $_SERVER['PATH_INFO'] == $_SERVER['SCRIPT_NAME'] ) {
$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
- else
+ } else {
$_SERVER['REQUEST_URI'] = $_SERVER['SCRIPT_NAME'] . $_SERVER['PATH_INFO'];
+ }
}
// Append the query string if it exists and isn't null
@@ -93,17 +97,20 @@
}
// Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
- if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) )
+ if ( isset( $_SERVER['SCRIPT_FILENAME'] ) && ( strpos( $_SERVER['SCRIPT_FILENAME'], 'php.cgi' ) == strlen( $_SERVER['SCRIPT_FILENAME'] ) - 7 ) ) {
$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
+ }
// Fix for Dreamhost and other PHP as CGI hosts
- if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false )
+ if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false ) {
unset( $_SERVER['PATH_INFO'] );
+ }
// Fix empty PHP_SELF
$PHP_SELF = $_SERVER['PHP_SELF'];
- if ( empty( $PHP_SELF ) )
- $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER["REQUEST_URI"] );
+ if ( empty( $PHP_SELF ) ) {
+ $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER['REQUEST_URI'] );
+ }
}
/**
@@ -129,16 +136,23 @@
header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
header( 'Content-Type: text/html; charset=utf-8' );
/* translators: 1: Current PHP version number, 2: WordPress version number, 3: Minimum required PHP version number */
- die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) );
+ printf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version );
+ exit( 1 );
}
if ( ! extension_loaded( 'mysql' ) && ! extension_loaded( 'mysqli' ) && ! extension_loaded( 'mysqlnd' ) && ! file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
+ require_once( ABSPATH . WPINC . '/functions.php' );
wp_load_translations_early();
-
- $protocol = wp_get_server_protocol();
- header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
- header( 'Content-Type: text/html; charset=utf-8' );
- die( __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ) );
+ $args = array(
+ 'exit' => false,
+ 'code' => 'mysql_not_found',
+ );
+ wp_die(
+ __( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ),
+ __( 'Insufficient Requirements' ),
+ $args
+ );
+ exit( 1 );
}
}
@@ -151,7 +165,7 @@
*/
function wp_favicon_request() {
if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) {
- header('Content-Type: image/vnd.microsoft.icon');
+ header( 'Content-Type: image/vnd.microsoft.icon' );
exit;
}
}
@@ -173,15 +187,17 @@
* @global int $upgrading the unix timestamp marking when upgrading WordPress began.
*/
function wp_maintenance() {
- if ( ! file_exists( ABSPATH . '.maintenance' ) || wp_installing() )
+ if ( ! file_exists( ABSPATH . '.maintenance' ) || wp_installing() ) {
return;
+ }
global $upgrading;
include( ABSPATH . '.maintenance' );
// If the $upgrading timestamp is older than 10 minutes, don't die.
- if ( ( time() - $upgrading ) >= 600 )
+ if ( ( time() - $upgrading ) >= 600 ) {
return;
+ }
/**
* Filters whether to enable maintenance mode.
@@ -205,26 +221,16 @@
die();
}
+ require_once( ABSPATH . WPINC . '/functions.php' );
wp_load_translations_early();
- $protocol = wp_get_server_protocol();
- header( "$protocol 503 Service Unavailable", true, 503 );
- header( 'Content-Type: text/html; charset=utf-8' );
header( 'Retry-After: 600' );
-?>
- <!DOCTYPE html>
- <html xmlns="http://www.w3.org/1999/xhtml"<?php if ( is_rtl() ) echo ' dir="rtl"'; ?>>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title><?php _e( 'Maintenance' ); ?></title>
- </head>
- <body>
- <h1><?php _e( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ); ?></h1>
- </body>
- </html>
-<?php
- die();
+ wp_die(
+ __( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ),
+ __( 'Maintenance' ),
+ 503
+ );
}
/**
@@ -261,11 +267,12 @@
*/
function timer_stop( $display = 0, $precision = 3 ) {
global $timestart, $timeend;
- $timeend = microtime( true );
+ $timeend = microtime( true );
$timetotal = $timeend - $timestart;
- $r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision );
- if ( $display )
+ $r = ( function_exists( 'number_format_i18n' ) ) ? number_format_i18n( $timetotal, $precision ) : number_format( $timetotal, $precision );
+ if ( $display ) {
echo $r;
+ }
return $r;
}
@@ -292,12 +299,13 @@
* from changing the global configuration setting. Defining `WP_DEBUG_DISPLAY`
* as false will force errors to be hidden.
*
- * When `WP_DEBUG_LOG` is true, errors will be logged to debug.log in the content
- * directory.
+ * When `WP_DEBUG_LOG` is true, errors will be logged to `wp-content/debug.log`.
+ * When `WP_DEBUG_LOG` is a valid path, errors will be logged to the specified file.
*
* Errors are never displayed for XML-RPC, REST, and Ajax requests.
*
* @since 3.0.0
+ * @since 5.1.0 `WP_DEBUG_LOG` can be a file path.
* @access private
*/
function wp_debug_mode() {
@@ -313,27 +321,36 @@
*
* @param bool $enable_debug_mode Whether to enable debug mode checks to occur. Default true.
*/
- if ( ! apply_filters( 'enable_wp_debug_mode_checks', true ) ){
+ if ( ! apply_filters( 'enable_wp_debug_mode_checks', true ) ) {
return;
}
if ( WP_DEBUG ) {
error_reporting( E_ALL );
- if ( WP_DEBUG_DISPLAY )
+ if ( WP_DEBUG_DISPLAY ) {
ini_set( 'display_errors', 1 );
- elseif ( null !== WP_DEBUG_DISPLAY )
+ } elseif ( null !== WP_DEBUG_DISPLAY ) {
ini_set( 'display_errors', 0 );
+ }
- if ( WP_DEBUG_LOG ) {
+ if ( in_array( strtolower( (string) WP_DEBUG_LOG ), array( 'true', '1' ), true ) ) {
+ $log_path = WP_CONTENT_DIR . '/debug.log';
+ } elseif ( is_string( WP_DEBUG_LOG ) ) {
+ $log_path = WP_DEBUG_LOG;
+ } else {
+ $log_path = false;
+ }
+
+ if ( $log_path ) {
ini_set( 'log_errors', 1 );
- ini_set( 'error_log', WP_CONTENT_DIR . '/debug.log' );
+ ini_set( 'error_log', $log_path );
}
} else {
error_reporting( E_CORE_ERROR | E_CORE_WARNING | E_COMPILE_ERROR | E_ERROR | E_WARNING | E_PARSE | E_USER_ERROR | E_USER_WARNING | E_RECOVERABLE_ERROR );
}
- if ( defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || ( defined( 'WP_INSTALLING' ) && WP_INSTALLING ) || wp_doing_ajax() ) {
+ if ( defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || ( defined( 'WP_INSTALLING' ) && WP_INSTALLING ) || wp_doing_ajax() || wp_is_json_request() ) {
@ini_set( 'display_errors', 0 );
}
}
@@ -352,8 +369,8 @@
* @access private
*/
function wp_set_lang_dir() {
- if ( !defined( 'WP_LANG_DIR' ) ) {
- if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || !@is_dir(ABSPATH . WPINC . '/languages') ) {
+ if ( ! defined( 'WP_LANG_DIR' ) ) {
+ if ( file_exists( WP_CONTENT_DIR . '/languages' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) || ! @is_dir( ABSPATH . WPINC . '/languages' ) ) {
/**
* Server path of the language directory.
*
@@ -362,7 +379,7 @@
* @since 2.1.0
*/
define( 'WP_LANG_DIR', WP_CONTENT_DIR . '/languages' );
- if ( !defined( 'LANGDIR' ) ) {
+ if ( ! defined( 'LANGDIR' ) ) {
// Old static relative path maintained for limited backward compatibility - won't work in some cases.
define( 'LANGDIR', 'wp-content/languages' );
}
@@ -375,7 +392,7 @@
* @since 2.1.0
*/
define( 'WP_LANG_DIR', ABSPATH . WPINC . '/languages' );
- if ( !defined( 'LANGDIR' ) ) {
+ if ( ! defined( 'LANGDIR' ) ) {
// Old relative path maintained for backward compatibility.
define( 'LANGDIR', WPINC . '/languages' );
}
@@ -394,14 +411,20 @@
global $wpdb;
require_once( ABSPATH . WPINC . '/wp-db.php' );
- if ( file_exists( WP_CONTENT_DIR . '/db.php' ) )
+ if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
require_once( WP_CONTENT_DIR . '/db.php' );
+ }
if ( isset( $wpdb ) ) {
return;
}
- $wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );
+ $dbuser = defined( 'DB_USER' ) ? DB_USER : '';
+ $dbpassword = defined( 'DB_PASSWORD' ) ? DB_PASSWORD : '';
+ $dbname = defined( 'DB_NAME' ) ? DB_NAME : '';
+ $dbhost = defined( 'DB_HOST' ) ? DB_HOST : '';
+
+ $wpdb = new wpdb( $dbuser, $dbpassword, $dbname, $dbhost );
}
/**
@@ -418,15 +441,46 @@
*/
function wp_set_wpdb_vars() {
global $wpdb, $table_prefix;
- if ( !empty( $wpdb->error ) )
+ if ( ! empty( $wpdb->error ) ) {
dead_db();
+ }
- $wpdb->field_types = array( 'post_author' => '%d', 'post_parent' => '%d', 'menu_order' => '%d', 'term_id' => '%d', 'term_group' => '%d', 'term_taxonomy_id' => '%d',
- 'parent' => '%d', 'count' => '%d','object_id' => '%d', 'term_order' => '%d', 'ID' => '%d', 'comment_ID' => '%d', 'comment_post_ID' => '%d', 'comment_parent' => '%d',
- 'user_id' => '%d', 'link_id' => '%d', 'link_owner' => '%d', 'link_rating' => '%d', 'option_id' => '%d', 'blog_id' => '%d', 'meta_id' => '%d', 'post_id' => '%d',
- 'user_status' => '%d', 'umeta_id' => '%d', 'comment_karma' => '%d', 'comment_count' => '%d',
+ $wpdb->field_types = array(
+ 'post_author' => '%d',
+ 'post_parent' => '%d',
+ 'menu_order' => '%d',
+ 'term_id' => '%d',
+ 'term_group' => '%d',
+ 'term_taxonomy_id' => '%d',
+ 'parent' => '%d',
+ 'count' => '%d',
+ 'object_id' => '%d',
+ 'term_order' => '%d',
+ 'ID' => '%d',
+ 'comment_ID' => '%d',
+ 'comment_post_ID' => '%d',
+ 'comment_parent' => '%d',
+ 'user_id' => '%d',
+ 'link_id' => '%d',
+ 'link_owner' => '%d',
+ 'link_rating' => '%d',
+ 'option_id' => '%d',
+ 'blog_id' => '%d',
+ 'meta_id' => '%d',
+ 'post_id' => '%d',
+ 'user_status' => '%d',
+ 'umeta_id' => '%d',
+ 'comment_karma' => '%d',
+ 'comment_count' => '%d',
// multisite:
- 'active' => '%d', 'cat_id' => '%d', 'deleted' => '%d', 'lang_id' => '%d', 'mature' => '%d', 'public' => '%d', 'site_id' => '%d', 'spam' => '%d',
+ 'active' => '%d',
+ 'cat_id' => '%d',
+ 'deleted' => '%d',
+ 'lang_id' => '%d',
+ 'mature' => '%d',
+ 'public' => '%d',
+ 'site_id' => '%d',
+ 'spam' => '%d',
);
$prefix = $wpdb->set_prefix( $table_prefix );
@@ -434,8 +488,9 @@
if ( is_wp_error( $prefix ) ) {
wp_load_translations_early();
wp_die(
- /* translators: 1: $table_prefix 2: wp-config.php */
- sprintf( __( '<strong>ERROR</strong>: %1$s in %2$s can only contain numbers, letters, and underscores.' ),
+ /* translators: 1: $table_prefix, 2: wp-config.php */
+ sprintf(
+ __( '<strong>ERROR</strong>: %1$s in %2$s can only contain numbers, letters, and underscores.' ),
'<code>$table_prefix</code>',
'<code>wp-config.php</code>'
)
@@ -457,8 +512,9 @@
function wp_using_ext_object_cache( $using = null ) {
global $_wp_using_ext_object_cache;
$current_using = $_wp_using_ext_object_cache;
- if ( null !== $using )
+ if ( null !== $using ) {
$_wp_using_ext_object_cache = $using;
+ }
return $current_using;
}
@@ -475,34 +531,43 @@
*/
function wp_start_object_cache() {
global $wp_filter;
-
- $first_init = false;
- if ( ! function_exists( 'wp_cache_init' ) ) {
- if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
- require_once ( WP_CONTENT_DIR . '/object-cache.php' );
- if ( function_exists( 'wp_cache_init' ) ) {
- wp_using_ext_object_cache( true );
- }
+ static $first_init = true;
- // Re-initialize any hooks added manually by object-cache.php
- if ( $wp_filter ) {
- $wp_filter = WP_Hook::build_preinitialized_hooks( $wp_filter );
- }
- }
+ // Only perform the following checks once.
+ if ( $first_init ) {
+ if ( ! function_exists( 'wp_cache_init' ) ) {
+ /*
+ * This is the normal situation. First-run of this function. No
+ * caching backend has been loaded.
+ *
+ * We try to load a custom caching backend, and then, if it
+ * results in a wp_cache_init() function existing, we note
+ * that an external object cache is being used.
+ */
+ if ( file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
+ require_once( WP_CONTENT_DIR . '/object-cache.php' );
+ if ( function_exists( 'wp_cache_init' ) ) {
+ wp_using_ext_object_cache( true );
+ }
- $first_init = true;
- } elseif ( ! wp_using_ext_object_cache() && file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
- /*
- * Sometimes advanced-cache.php can load object-cache.php before
- * it is loaded here. This breaks the function_exists check above
- * and can result in `$_wp_using_ext_object_cache` being set
- * incorrectly. Double check if an external cache exists.
- */
- wp_using_ext_object_cache( true );
+ // Re-initialize any hooks added manually by object-cache.php
+ if ( $wp_filter ) {
+ $wp_filter = WP_Hook::build_preinitialized_hooks( $wp_filter );
+ }
+ }
+ } elseif ( ! wp_using_ext_object_cache() && file_exists( WP_CONTENT_DIR . '/object-cache.php' ) ) {
+ /*
+ * Sometimes advanced-cache.php can load object-cache.php before
+ * this function is run. This breaks the function_exists() check
+ * above and can result in wp_using_ext_object_cache() returning
+ * false when actually an external cache is in use.
+ */
+ wp_using_ext_object_cache( true );
+ }
}
if ( ! wp_using_ext_object_cache() ) {
- require_once ( ABSPATH . WPINC . '/cache.php' );
+ require_once( ABSPATH . WPINC . '/cache.php' );
}
/*
@@ -517,9 +582,11 @@
}
if ( function_exists( 'wp_cache_add_global_groups' ) ) {
- wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'useremail', 'userslugs', 'site-transient', 'site-options', 'blog-lookup', 'blog-details', 'site-details', 'rss', 'global-posts', 'blog-id-cache', 'networks', 'sites' ) );
+ wp_cache_add_global_groups( array( 'users', 'userlogins', 'usermeta', 'user_meta', 'useremail', 'userslugs', 'site-transient', 'site-options', 'blog-lookup', 'blog-details', 'site-details', 'rss', 'global-posts', 'blog-id-cache', 'networks', 'sites', 'blog_meta' ) );
wp_cache_add_non_persistent_groups( array( 'counts', 'plugins' ) );
}
+
+ $first_init = false;
}
/**
@@ -542,7 +609,6 @@
require( ABSPATH . WPINC . '/kses.php' );
require( ABSPATH . WPINC . '/pluggable.php' );
- require( ABSPATH . WPINC . '/formatting.php' );
$link = wp_guess_url() . '/wp-admin/install.php';
@@ -565,13 +631,16 @@
*/
function wp_get_mu_plugins() {
$mu_plugins = array();
- if ( !is_dir( WPMU_PLUGIN_DIR ) )
+ if ( ! is_dir( WPMU_PLUGIN_DIR ) ) {
return $mu_plugins;
- if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) )
+ }
+ if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) ) {
return $mu_plugins;
+ }
while ( ( $plugin = readdir( $dh ) ) !== false ) {
- if ( substr( $plugin, -4 ) == '.php' )
+ if ( substr( $plugin, -4 ) == '.php' ) {
$mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin;
+ }
}
closedir( $dh );
sort( $mu_plugins );
@@ -584,17 +653,17 @@
*
* While upgrading or installing WordPress, no plugins are returned.
*
- * The default directory is wp-content/plugins. To change the default
+ * The default directory is `wp-content/plugins`. To change the default
* directory manually, define `WP_PLUGIN_DIR` and `WP_PLUGIN_URL`
- * in wp-config.php.
+ * in `wp-config.php`.
*
* @since 3.0.0
* @access private
*
- * @return array Files.
+ * @return string[] $plugin_file Array of paths to plugin files relative to the plugins directory.
*/
function wp_get_active_and_valid_plugins() {
- $plugins = array();
+ $plugins = array();
$active_plugins = (array) get_option( 'active_plugins', array() );
// Check for hacks file if the option is enabled
@@ -603,8 +672,9 @@
array_unshift( $plugins, ABSPATH . 'my-hacks.php' );
}
- if ( empty( $active_plugins ) || wp_installing() )
+ if ( empty( $active_plugins ) || wp_installing() ) {
return $plugins;
+ }
$network_plugins = is_multisite() ? wp_get_active_network_plugins() : false;
@@ -614,10 +684,214 @@
&& file_exists( WP_PLUGIN_DIR . '/' . $plugin ) // $plugin must exist
// not already included as a network plugin
&& ( ! $network_plugins || ! in_array( WP_PLUGIN_DIR . '/' . $plugin, $network_plugins ) )
- )
- $plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
+ ) {
+ $plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
+ }
+ }
+
+ /*
+ * Remove plugins from the list of active plugins when we're on an endpoint
+ * that should be protected against WSODs and the plugin is paused.
+ */
+ if ( wp_is_recovery_mode() ) {
+ $plugins = wp_skip_paused_plugins( $plugins );
+ }
+
+ return $plugins;
+}
+
+/**
+ * Filters a given list of plugins, removing any paused plugins from it.
+ *
+ * @since 5.2.0
+ *
+ * @param array $plugins List of absolute plugin main file paths.
+ * @return array Filtered value of $plugins, without any paused plugins.
+ */
+function wp_skip_paused_plugins( array $plugins ) {
+ $paused_plugins = wp_paused_plugins()->get_all();
+
+ if ( empty( $paused_plugins ) ) {
+ return $plugins;
+ }
+
+ foreach ( $plugins as $index => $plugin ) {
+ list( $plugin ) = explode( '/', plugin_basename( $plugin ) );
+
+ if ( array_key_exists( $plugin, $paused_plugins ) ) {
+ unset( $plugins[ $index ] );
+
+ // Store list of paused plugins for displaying an admin notice.
+ $GLOBALS['_paused_plugins'][ $plugin ] = $paused_plugins[ $plugin ];
+ }
+ }
+
+ return $plugins;
+}
+
+/**
+ * Retrieves an array of active and valid themes.
+ *
+ * While upgrading or installing WordPress, no themes are returned.
+ *
+ * @since 5.1.0
+ * @access private
+ *
+ * @return array Array of paths to theme directories.
+ */
+function wp_get_active_and_valid_themes() {
+ global $pagenow;
+
+ $themes = array();
+
+ if ( wp_installing() && 'wp-activate.php' !== $pagenow ) {
+ return $themes;
+ }
+
+ if ( TEMPLATEPATH !== STYLESHEETPATH ) {
+ $themes[] = STYLESHEETPATH;
+ }
+
+ $themes[] = TEMPLATEPATH;
+
+ /*
+ * Remove themes from the list of active themes when we're on an endpoint
+ * that should be protected against WSODs and the theme is paused.
+ */
+ if ( wp_is_recovery_mode() ) {
+ $themes = wp_skip_paused_themes( $themes );
+
+ // If no active and valid themes exist, skip loading themes.
+ if ( empty( $themes ) ) {
+ add_filter( 'wp_using_themes', '__return_false' );
+ }
+ }
+
+ return $themes;
+}
+
+/**
+ * Filters a given list of themes, removing any paused themes from it.
+ *
+ * @since 5.2.0
+ *
+ * @param array $themes List of absolute theme directory paths.
+ * @return array Filtered value of $themes, without any paused themes.
+ */
+function wp_skip_paused_themes( array $themes ) {
+ $paused_themes = wp_paused_themes()->get_all();
+
+ if ( empty( $paused_themes ) ) {
+ return $themes;
}
- return $plugins;
+
+ foreach ( $themes as $index => $theme ) {
+ $theme = basename( $theme );
+
+ if ( array_key_exists( $theme, $paused_themes ) ) {
+ unset( $themes[ $index ] );
+
+ // Store list of paused themes for displaying an admin notice.
+ $GLOBALS['_paused_themes'][ $theme ] = $paused_themes[ $theme ];
+ }
+ }
+
+ return $themes;
+}
+
+/**
+ * Is WordPress in Recovery Mode.
+ *
+ * In this mode, plugins or themes that cause WSODs will be paused.
+ *
+ * @since 5.2.0
+ *
+ * @return bool
+ */
+function wp_is_recovery_mode() {
+ return wp_recovery_mode()->is_active();
+}
+
+/**
+ * Determines whether we are currently on an endpoint that should be protected against WSODs.
+ *
+ * @since 5.2.0
+ *
+ * @return bool True if the current endpoint should be protected.
+ */
+function is_protected_endpoint() {
+ // Protect login pages.
+ if ( isset( $GLOBALS['pagenow'] ) && 'wp-login.php' === $GLOBALS['pagenow'] ) {
+ return true;
+ }
+
+ // Protect the admin backend.
+ if ( is_admin() && ! wp_doing_ajax() ) {
+ return true;
+ }
+
+ // Protect AJAX actions that could help resolve a fatal error should be available.
+ if ( is_protected_ajax_action() ) {
+ return true;
+ }
+
+ /**
+ * Filters whether the current request is against a protected endpoint.
+ *
+ * This filter is only fired when an endpoint is requested which is not already protected by
+ * WordPress core. As such, it exclusively allows providing further protected endpoints in
+ * addition to the admin backend, login pages and protected AJAX actions.
+ *
+ * @since 5.2.0
+ *
+ * @param bool $is_protected_endpoint Whether the currently requested endpoint is protected. Default false.
+ */
+ return (bool) apply_filters( 'is_protected_endpoint', false );
+}
+
+/**
+ * Determines whether we are currently handling an AJAX action that should be protected against WSODs.
+ *
+ * @since 5.2.0
+ *
+ * @return bool True if the current AJAX action should be protected.
+ */
+function is_protected_ajax_action() {
+ if ( ! wp_doing_ajax() ) {
+ return false;
+ }
+
+ if ( ! isset( $_REQUEST['action'] ) ) {
+ return false;
+ }
+
+ $actions_to_protect = array(
+ 'edit-theme-plugin-file', // Saving changes in the core code editor.
+ 'heartbeat', // Keep the heart beating.
+ 'install-plugin', // Installing a new plugin.
+ 'install-theme', // Installing a new theme.
+ 'search-plugins', // Searching in the list of plugins.
+ 'search-install-plugins', // Searching for a plugin in the plugin install screen.
+ 'update-plugin', // Update an existing plugin.
+ 'update-theme', // Update an existing theme.
+ );
+
+ /**
+ * Filters the array of protected AJAX actions.
+ *
+ * This filter is only fired when doing AJAX and the AJAX request has an 'action' property.
+ *
+ * @since 5.2.0
+ *
+ * @param array $actions_to_protect Array of strings with AJAX actions to protect.
+ */
+ $actions_to_protect = (array) apply_filters( 'wp_protected_ajax_actions', $actions_to_protect );
+
+ if ( ! in_array( $_REQUEST['action'], $actions_to_protect, true ) ) {
+ return false;
+ }
+
+ return true;
}
/**
@@ -632,8 +906,9 @@
function wp_set_internal_encoding() {
if ( function_exists( 'mb_internal_encoding' ) ) {
$charset = get_option( 'blog_charset' );
- if ( ! $charset || ! @mb_internal_encoding( $charset ) )
+ if ( ! $charset || ! @mb_internal_encoding( $charset ) ) {
mb_internal_encoding( 'UTF-8' );
+ }
}
}
@@ -649,14 +924,14 @@
function wp_magic_quotes() {
// If already slashed, strip.
if ( get_magic_quotes_gpc() ) {
- $_GET = stripslashes_deep( $_GET );
- $_POST = stripslashes_deep( $_POST );
+ $_GET = stripslashes_deep( $_GET );
+ $_POST = stripslashes_deep( $_POST );
$_COOKIE = stripslashes_deep( $_COOKIE );
}
// Escape with wpdb.
- $_GET = add_magic_quotes( $_GET );
- $_POST = add_magic_quotes( $_POST );
+ $_GET = add_magic_quotes( $_GET );
+ $_POST = add_magic_quotes( $_POST );
$_COOKIE = add_magic_quotes( $_COOKIE );
$_SERVER = add_magic_quotes( $_SERVER );
@@ -696,11 +971,15 @@
}
/**
- * Whether the current request is for an administrative interface page.
+ * Determines whether the current request is for an administrative interface page.
*
- * Does not check if the user is an administrator; current_user_can()
+ * Does not check if the user is an administrator; use current_user_can()
* for checking roles and capabilities.
*
+ * For more information on this and similar theme functions, check out
+ * the {@link https://developer.wordpress.org/themes/basics/conditional-tags/
+ * Conditional Tags} article in the Theme Developer Handbook.
+ *
* @since 1.5.1
*
* @global WP_Screen $current_screen
@@ -708,10 +987,11 @@
* @return bool True if inside WordPress administration interface, false otherwise.
*/
function is_admin() {
- if ( isset( $GLOBALS['current_screen'] ) )
+ if ( isset( $GLOBALS['current_screen'] ) ) {
return $GLOBALS['current_screen']->in_admin();
- elseif ( defined( 'WP_ADMIN' ) )
+ } elseif ( defined( 'WP_ADMIN' ) ) {
return WP_ADMIN;
+ }
return false;
}
@@ -721,7 +1001,7 @@
*
* e.g. `/wp-admin/`
*
- * Does not check if the user is an administrator; current_user_can()
+ * Does not check if the user is an administrator; use current_user_can()
* for checking roles and capabilities.
*
* @since 3.1.0
@@ -731,10 +1011,11 @@
* @return bool True if inside WordPress blog administration pages.
*/
function is_blog_admin() {
- if ( isset( $GLOBALS['current_screen'] ) )
+ if ( isset( $GLOBALS['current_screen'] ) ) {
return $GLOBALS['current_screen']->in_admin( 'site' );
- elseif ( defined( 'WP_BLOG_ADMIN' ) )
+ } elseif ( defined( 'WP_BLOG_ADMIN' ) ) {
return WP_BLOG_ADMIN;
+ }
return false;
}
@@ -744,7 +1025,7 @@
*
* e.g. `/wp-admin/network/`
*
- * Does not check if the user is an administrator; current_user_can()
+ * Does not check if the user is an administrator; use current_user_can()
* for checking roles and capabilities.
*
* @since 3.1.0
@@ -754,10 +1035,11 @@
* @return bool True if inside WordPress network administration pages.
*/
function is_network_admin() {
- if ( isset( $GLOBALS['current_screen'] ) )
+ if ( isset( $GLOBALS['current_screen'] ) ) {
return $GLOBALS['current_screen']->in_admin( 'network' );
- elseif ( defined( 'WP_NETWORK_ADMIN' ) )
+ } elseif ( defined( 'WP_NETWORK_ADMIN' ) ) {
return WP_NETWORK_ADMIN;
+ }
return false;
}
@@ -767,9 +1049,8 @@
*
* e.g. `/wp-admin/user/`
*
- * Does not inform on whether the user is an admin! Use capability
- * checks to tell if the user should be accessing a section or not
- * current_user_can().
+ * Does not check if the user is an administrator; use current_user_can()
+ * for checking roles and capabilities.
*
* @since 3.1.0
*
@@ -778,10 +1059,11 @@
* @return bool True if inside WordPress user administration pages.
*/
function is_user_admin() {
- if ( isset( $GLOBALS['current_screen'] ) )
+ if ( isset( $GLOBALS['current_screen'] ) ) {
return $GLOBALS['current_screen']->in_admin( 'user' );
- elseif ( defined( 'WP_USER_ADMIN' ) )
+ } elseif ( defined( 'WP_USER_ADMIN' ) ) {
return WP_USER_ADMIN;
+ }
return false;
}
@@ -794,11 +1076,13 @@
* @return bool True if Multisite is enabled, false otherwise.
*/
function is_multisite() {
- if ( defined( 'MULTISITE' ) )
+ if ( defined( 'MULTISITE' ) ) {
return MULTISITE;
+ }
- if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) )
+ if ( defined( 'SUBDOMAIN_INSTALL' ) || defined( 'VHOST' ) || defined( 'SUNRISE' ) ) {
return true;
+ }
return false;
}
@@ -814,7 +1098,7 @@
*/
function get_current_blog_id() {
global $blog_id;
- return absint($blog_id);
+ return absint( $blog_id );
}
/**
@@ -859,12 +1143,14 @@
global $wp_locale;
static $loaded = false;
- if ( $loaded )
+ if ( $loaded ) {
return;
+ }
$loaded = true;
- if ( function_exists( 'did_action' ) && did_action( 'init' ) )
+ if ( function_exists( 'did_action' ) && did_action( 'init' ) ) {
return;
+ }
// We need $wp_local_package
require ABSPATH . WPINC . '/version.php';
@@ -882,31 +1168,39 @@
while ( true ) {
if ( defined( 'WPLANG' ) ) {
- if ( '' == WPLANG )
+ if ( '' == WPLANG ) {
break;
+ }
$locales[] = WPLANG;
}
- if ( isset( $wp_local_package ) )
+ if ( isset( $wp_local_package ) ) {
$locales[] = $wp_local_package;
+ }
- if ( ! $locales )
+ if ( ! $locales ) {
break;
+ }
- if ( defined( 'WP_LANG_DIR' ) && @is_dir( WP_LANG_DIR ) )
+ if ( defined( 'WP_LANG_DIR' ) && @is_dir( WP_LANG_DIR ) ) {
$locations[] = WP_LANG_DIR;
+ }
- if ( defined( 'WP_CONTENT_DIR' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) )
+ if ( defined( 'WP_CONTENT_DIR' ) && @is_dir( WP_CONTENT_DIR . '/languages' ) ) {
$locations[] = WP_CONTENT_DIR . '/languages';
+ }
- if ( @is_dir( ABSPATH . 'wp-content/languages' ) )
+ if ( @is_dir( ABSPATH . 'wp-content/languages' ) ) {
$locations[] = ABSPATH . 'wp-content/languages';
+ }
- if ( @is_dir( ABSPATH . WPINC . '/languages' ) )
+ if ( @is_dir( ABSPATH . WPINC . '/languages' ) ) {
$locations[] = ABSPATH . WPINC . '/languages';
+ }
- if ( ! $locations )
+ if ( ! $locations ) {
break;
+ }
$locations = array_unique( $locations );
@@ -914,8 +1208,9 @@
foreach ( $locations as $location ) {
if ( file_exists( $location . '/' . $locale . '.mo' ) ) {
load_textdomain( 'default', $location . '/' . $locale . '.mo' );
- if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) )
+ if ( defined( 'WP_SETUP_CONFIG' ) && file_exists( $location . '/admin-' . $locale . '.mo' ) ) {
load_textdomain( 'default', $location . '/admin-' . $locale . '.mo' );
+ }
break 2;
}
}
@@ -951,7 +1246,7 @@
if ( ! is_null( $is_installing ) ) {
$old_installing = $installing;
- $installing = $is_installing;
+ $installing = $is_installing;
return (bool) $old_installing;
}
@@ -975,7 +1270,7 @@
if ( '1' == $_SERVER['HTTPS'] ) {
return true;
}
- } elseif ( isset($_SERVER['SERVER_PORT'] ) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
+ } elseif ( isset( $_SERVER['SERVER_PORT'] ) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
return true;
}
return false;
@@ -1030,7 +1325,7 @@
if ( function_exists( 'ini_get_all' ) ) {
$ini_all = ini_get_all();
}
- }
+ }
// Bit operator to workaround https://bugs.php.net/bug.php?id=44936 which changes access level to 63 in PHP 5.2.6 - 5.2.17.
if ( isset( $ini_all[ $setting ]['access'] ) && ( INI_ALL === ( $ini_all[ $setting ]['access'] & 7 ) || INI_USER === ( $ini_all[ $setting ]['access'] & 7 ) ) ) {
@@ -1064,6 +1359,24 @@
}
/**
+ * Determines whether the current request should use themes.
+ *
+ * @since 5.1.0
+ *
+ * @return bool True if themes should be used, false otherwise.
+ */
+function wp_using_themes() {
+ /**
+ * Filters whether the current request should use themes.
+ *
+ * @since 5.1.0
+ *
+ * @param bool $wp_using_themes Whether the current request should use themes.
+ */
+ return apply_filters( 'wp_using_themes', defined( 'WP_USE_THEMES' ) && WP_USE_THEMES );
+}
+
+/**
* Determines whether the current request is a WordPress cron request.
*
* @since 4.8.0
@@ -1124,18 +1437,23 @@
if ( ! isset( $_REQUEST['wp_scrape_key'] ) || ! isset( $_REQUEST['wp_scrape_nonce'] ) ) {
return;
}
- $key = substr( sanitize_key( wp_unslash( $_REQUEST['wp_scrape_key'] ) ), 0, 32 );
+ $key = substr( sanitize_key( wp_unslash( $_REQUEST['wp_scrape_key'] ) ), 0, 32 );
$nonce = wp_unslash( $_REQUEST['wp_scrape_nonce'] );
if ( get_transient( 'scrape_key_' . $key ) !== $nonce ) {
echo "###### wp_scraping_result_start:$key ######";
- echo wp_json_encode( array(
- 'code' => 'scrape_nonce_failure',
- 'message' => __( 'Scrape nonce check failed. Please try again.' ),
- ) );
+ echo wp_json_encode(
+ array(
+ 'code' => 'scrape_nonce_failure',
+ 'message' => __( 'Scrape nonce check failed. Please try again.' ),
+ )
+ );
echo "###### wp_scraping_result_end:$key ######";
die();
}
+ if ( ! defined( 'WP_SANDBOX_SCRAPING' ) ) {
+ define( 'WP_SANDBOX_SCRAPING', true );
+ }
register_shutdown_function( 'wp_finalize_scraping_edited_file_errors', $key );
}
@@ -1157,3 +1475,84 @@
}
echo "\n###### wp_scraping_result_end:$scrape_key ######\n";
}
+
+/**
+ * Checks whether current request is a JSON request, or is expecting a JSON response.
+ *
+ * @since 5.0.0
+ *
+ * @return bool True if Accepts or Content-Type headers contain application/json, false otherwise.
+ */
+function wp_is_json_request() {
+
+ if ( isset( $_SERVER['HTTP_ACCEPT'] ) && false !== strpos( $_SERVER['HTTP_ACCEPT'], 'application/json' ) ) {
+ return true;
+ }
+
+ if ( isset( $_SERVER['CONTENT_TYPE'] ) && 'application/json' === $_SERVER['CONTENT_TYPE'] ) {
+ return true;
+ }
+
+ return false;
+
+}
+
+/**
+ * Checks whether current request is a JSONP request, or is expecting a JSONP response.
+ *
+ * @since 5.2.0
+ *
+ * @return bool True if JSONP request, false otherwise.
+ */
+function wp_is_jsonp_request() {
+ if ( ! isset( $_GET['_jsonp'] ) ) {
+ return false;
+ }
+
+ if ( ! function_exists( 'wp_check_jsonp_callback' ) ) {
+ require_once ABSPATH . WPINC . '/functions.php';
+ }
+
+ $jsonp_callback = $_GET['_jsonp'];
+ if ( ! wp_check_jsonp_callback( $jsonp_callback ) ) {
+ return false;
+ }
+
+ /** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
+ $jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true );
+
+ return $jsonp_enabled;
+
+}
+
+/**
+ * Checks whether current request is an XML request, or is expecting an XML response.
+ *
+ * @since 5.2.0
+ *
+ * @return bool True if Accepts or Content-Type headers contain xml, false otherwise.
+ */
+function wp_is_xml_request() {
+ $accepted = array(
+ 'text/xml',
+ 'application/rss+xml',
+ 'application/atom+xml',
+ 'application/rdf+xml',
+ 'text/xml+oembed',
+ 'application/xml+oembed',
+ );
+
+ if ( isset( $_SERVER['HTTP_ACCEPT'] ) ) {
+ foreach ( $accepted as $type ) {
+ if ( false !== strpos( $_SERVER['HTTP_ACCEPT'], $type ) ) {
+ return true;
+ }
+ }
+ }
+
+ if ( isset( $_SERVER['CONTENT_TYPE'] ) && in_array( $_SERVER['CONTENT_TYPE'], $accepted, true ) ) {
+ return true;
+ }
+
+ return false;
+}