--- a/wp/wp-includes/load.php Tue Oct 22 16:11:46 2019 +0200
+++ b/wp/wp-includes/load.php Tue Dec 15 13:49:49 2020 +0100
@@ -13,40 +13,14 @@
* @return string The HTTP protocol. Default: HTTP/1.0.
*/
function wp_get_server_protocol() {
- $protocol = $_SERVER['SERVER_PROTOCOL'];
- if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ) ) ) {
+ $protocol = isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : '';
+ if ( ! in_array( $protocol, array( 'HTTP/1.1', 'HTTP/2', 'HTTP/2.0' ), true ) ) {
$protocol = 'HTTP/1.0';
}
return $protocol;
}
/**
- * Turn register globals off.
- *
- * @since 2.1.0
- * @access private
- */
-function wp_unregister_GLOBALS() {
- if ( ! ini_get( 'register_globals' ) ) {
- return;
- }
-
- 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[ $k ] );
- }
- }
-}
-
-/**
* Fix `$_SERVER` variables for various setups.
*
* @since 3.0.0
@@ -65,22 +39,22 @@
$_SERVER = array_merge( $default_server_values, $_SERVER );
- // Fix for IIS when running with PHP ISAPI
- if ( empty( $_SERVER['REQUEST_URI'] ) || ( PHP_SAPI != 'cgi-fcgi' && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
+ // Fix for IIS when running with PHP ISAPI.
+ if ( empty( $_SERVER['REQUEST_URI'] ) || ( 'cgi-fcgi' !== PHP_SAPI && preg_match( '/^Microsoft-IIS\//', $_SERVER['SERVER_SOFTWARE'] ) ) ) {
if ( isset( $_SERVER['HTTP_X_ORIGINAL_URL'] ) ) {
- // IIS Mod-Rewrite
+ // IIS Mod-Rewrite.
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_ORIGINAL_URL'];
} elseif ( isset( $_SERVER['HTTP_X_REWRITE_URL'] ) ) {
- // IIS Isapi_Rewrite
+ // IIS Isapi_Rewrite.
$_SERVER['REQUEST_URI'] = $_SERVER['HTTP_X_REWRITE_URL'];
} else {
- // Use ORIG_PATH_INFO if there is no PATH_INFO
+ // Use ORIG_PATH_INFO if there is no 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)
+ // Some IIS + PHP configurations put 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'] ) {
$_SERVER['REQUEST_URI'] = $_SERVER['PATH_INFO'];
@@ -89,27 +63,28 @@
}
}
- // Append the query string if it exists and isn't null
+ // Append the query string if it exists and isn't null.
if ( ! empty( $_SERVER['QUERY_STRING'] ) ) {
$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
}
}
}
- // Fix for PHP as CGI hosts that set SCRIPT_FILENAME to something ending in php.cgi for all requests
+ // 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 ) ) {
$_SERVER['SCRIPT_FILENAME'] = $_SERVER['PATH_TRANSLATED'];
}
- // Fix for Dreamhost and other PHP as CGI hosts
+ // Fix for Dreamhost and other PHP as CGI hosts.
if ( strpos( $_SERVER['SCRIPT_NAME'], 'php.cgi' ) !== false ) {
unset( $_SERVER['PATH_INFO'] );
}
- // Fix empty PHP_SELF
+ // Fix empty PHP_SELF.
$PHP_SELF = $_SERVER['PHP_SELF'];
if ( empty( $PHP_SELF ) ) {
- $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( '/(\?.*)?$/', '', $_SERVER['REQUEST_URI'] );
+ $_SERVER['PHP_SELF'] = preg_replace( '/(\?.*)?$/', '', $_SERVER['REQUEST_URI'] );
+ $PHP_SELF = $_SERVER['PHP_SELF'];
}
}
@@ -130,18 +105,15 @@
$php_version = phpversion();
if ( version_compare( $required_php_version, $php_version, '>' ) ) {
- wp_load_translations_early();
-
$protocol = wp_get_server_protocol();
header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
header( 'Content-Type: text/html; charset=utf-8' );
- /* translators: 1: Current PHP version number, 2: WordPress version number, 3: Minimum required PHP version number */
- printf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version );
+ printf( 'Your server is running PHP version %1$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' );
+ require_once ABSPATH . WPINC . '/functions.php';
wp_load_translations_early();
$args = array(
'exit' => false,
@@ -149,7 +121,7 @@
);
wp_die(
__( 'Your PHP installation appears to be missing the MySQL extension which is required by WordPress.' ),
- __( 'Insufficient Requirements' ),
+ __( 'Requirements Not Met' ),
$args
);
exit( 1 );
@@ -157,14 +129,81 @@
}
/**
+ * Retrieves the current environment type.
+ *
+ * The type can be set via the `WP_ENVIRONMENT_TYPE` global system variable,
+ * or a constant of the same name.
+ *
+ * Possible values include 'local', 'development', 'staging', 'production'.
+ * If not set, the type defaults to 'production'.
+ *
+ * @since 5.5.0
+ * @since 5.5.1 Added the 'local' type.
+ * @since 5.5.1 Removed the ability to alter the list of types.
+ *
+ * @return string The current environment type.
+ */
+function wp_get_environment_type() {
+ static $current_env = '';
+
+ if ( $current_env ) {
+ return $current_env;
+ }
+
+ $wp_environments = array(
+ 'local',
+ 'development',
+ 'staging',
+ 'production',
+ );
+
+ // Add a note about the deprecated WP_ENVIRONMENT_TYPES constant.
+ if ( defined( 'WP_ENVIRONMENT_TYPES' ) && function_exists( '_deprecated_argument' ) ) {
+ if ( function_exists( '__' ) ) {
+ /* translators: %s: WP_ENVIRONMENT_TYPES */
+ $message = sprintf( __( 'The %s constant is no longer supported.' ), 'WP_ENVIRONMENT_TYPES' );
+ } else {
+ $message = sprintf( 'The %s constant is no longer supported.', 'WP_ENVIRONMENT_TYPES' );
+ }
+
+ _deprecated_argument(
+ 'define()',
+ '5.5.1',
+ $message
+ );
+ }
+
+ // Check if the environment variable has been set, if `getenv` is available on the system.
+ if ( function_exists( 'getenv' ) ) {
+ $has_env = getenv( 'WP_ENVIRONMENT_TYPE' );
+ if ( false !== $has_env ) {
+ $current_env = $has_env;
+ }
+ }
+
+ // Fetch the environment from a constant, this overrides the global system variable.
+ if ( defined( 'WP_ENVIRONMENT_TYPE' ) ) {
+ $current_env = WP_ENVIRONMENT_TYPE;
+ }
+
+ // Make sure the environment is an allowed one, and not accidentally set to an invalid value.
+ if ( ! in_array( $current_env, $wp_environments, true ) ) {
+ $current_env = 'production';
+ }
+
+ return $current_env;
+}
+
+/**
* Don't load all of WordPress when handling a favicon.ico request.
*
* Instead, send the headers for a zero-length favicon and bail.
*
* @since 3.0.0
+ * @deprecated 5.4.0 Deprecated in favor of do_favicon().
*/
function wp_favicon_request() {
- if ( '/favicon.ico' == $_SERVER['REQUEST_URI'] ) {
+ if ( '/favicon.ico' === $_SERVER['REQUEST_URI'] ) {
header( 'Content-Type: image/vnd.microsoft.icon' );
exit;
}
@@ -173,30 +212,60 @@
/**
* Die with a maintenance message when conditions are met.
*
- * Checks for a file in the WordPress root directory named ".maintenance".
- * This file will contain the variable $upgrading, set to the time the file
- * was created. If the file was created less than 10 minutes ago, WordPress
- * enters maintenance mode and displays a message.
- *
* The default message can be replaced by using a drop-in (maintenance.php in
* the wp-content directory).
*
* @since 3.0.0
* @access private
- *
- * @global int $upgrading the unix timestamp marking when upgrading WordPress began.
*/
function wp_maintenance() {
- if ( ! file_exists( ABSPATH . '.maintenance' ) || wp_installing() ) {
+ // Return if maintenance mode is disabled.
+ if ( ! wp_is_maintenance_mode() ) {
return;
}
+ if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
+ require_once WP_CONTENT_DIR . '/maintenance.php';
+ die();
+ }
+
+ require_once ABSPATH . WPINC . '/functions.php';
+ wp_load_translations_early();
+
+ header( 'Retry-After: 600' );
+
+ wp_die(
+ __( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ),
+ __( 'Maintenance' ),
+ 503
+ );
+}
+
+/**
+ * Check if maintenance mode is enabled.
+ *
+ * Checks for a file in the WordPress root directory named ".maintenance".
+ * This file will contain the variable $upgrading, set to the time the file
+ * was created. If the file was created less than 10 minutes ago, WordPress
+ * is in maintenance mode.
+ *
+ * @since 5.5.0
+ *
+ * @global int $upgrading The Unix timestamp marking when upgrading WordPress began.
+ *
+ * @return bool True if maintenance mode is enabled, false otherwise.
+ */
+function wp_is_maintenance_mode() {
global $upgrading;
- include( ABSPATH . '.maintenance' );
- // If the $upgrading timestamp is older than 10 minutes, don't die.
- if ( ( time() - $upgrading ) >= 600 ) {
- return;
+ if ( ! file_exists( ABSPATH . '.maintenance' ) || wp_installing() ) {
+ return false;
+ }
+
+ require ABSPATH . '.maintenance';
+ // If the $upgrading timestamp is older than 10 minutes, consider maintenance over.
+ if ( ( time() - $upgrading ) >= 10 * MINUTE_IN_SECONDS ) {
+ return false;
}
/**
@@ -213,24 +282,10 @@
* @param int $upgrading The timestamp set in the .maintenance file.
*/
if ( ! apply_filters( 'enable_maintenance_mode', true, $upgrading ) ) {
- return;
- }
-
- if ( file_exists( WP_CONTENT_DIR . '/maintenance.php' ) ) {
- require_once( WP_CONTENT_DIR . '/maintenance.php' );
- die();
+ return false;
}
- require_once( ABSPATH . WPINC . '/functions.php' );
- wp_load_translations_early();
-
- header( 'Retry-After: 600' );
-
- wp_die(
- __( 'Briefly unavailable for scheduled maintenance. Check back in a minute.' ),
- __( 'Maintenance' ),
- 503
- );
+ return true;
}
/**
@@ -314,7 +369,7 @@
*
* This filter runs before it can be used by plugins. It is designed for
* non-web run-times. Returning false causes the `WP_DEBUG` and related
- * constants to not be checked and the default php values for errors
+ * constants to not be checked and the default PHP values for errors
* will be used unless you take care to update them yourself.
*
* @since 4.6.0
@@ -351,7 +406,7 @@
}
if ( defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || ( defined( 'WP_INSTALLING' ) && WP_INSTALLING ) || wp_doing_ajax() || wp_is_json_request() ) {
- @ini_set( 'display_errors', 0 );
+ ini_set( 'display_errors', 0 );
}
}
@@ -405,14 +460,14 @@
*
* @since 2.5.0
*
- * @global wpdb $wpdb The WordPress database class.
+ * @global wpdb $wpdb WordPress database abstraction object.
*/
function require_wp_db() {
global $wpdb;
- require_once( ABSPATH . WPINC . '/wp-db.php' );
+ require_once ABSPATH . WPINC . '/wp-db.php';
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) ) {
- require_once( WP_CONTENT_DIR . '/db.php' );
+ require_once WP_CONTENT_DIR . '/db.php';
}
if ( isset( $wpdb ) ) {
@@ -436,7 +491,7 @@
* @since 3.0.0
* @access private
*
- * @global wpdb $wpdb The WordPress database class.
+ * @global wpdb $wpdb WordPress database abstraction object.
* @global string $table_prefix The database table prefix.
*/
function wp_set_wpdb_vars() {
@@ -472,7 +527,7 @@
'umeta_id' => '%d',
'comment_karma' => '%d',
'comment_count' => '%d',
- // multisite:
+ // Multisite:
'active' => '%d',
'cat_id' => '%d',
'deleted' => '%d',
@@ -488,9 +543,9 @@
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: $table_prefix, 2: wp-config.php */
+ __( '<strong>Error</strong>: %1$s in %2$s can only contain numbers, letters, and underscores.' ),
'<code>$table_prefix</code>',
'<code>wp-config.php</code>'
)
@@ -545,12 +600,12 @@
* 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' );
+ require_once WP_CONTENT_DIR . '/object-cache.php';
if ( function_exists( 'wp_cache_init' ) ) {
wp_using_ext_object_cache( true );
}
- // Re-initialize any hooks added manually by object-cache.php
+ // Re-initialize any hooks added manually by object-cache.php.
if ( $wp_filter ) {
$wp_filter = WP_Hook::build_preinitialized_hooks( $wp_filter );
}
@@ -567,9 +622,11 @@
}
if ( ! wp_using_ext_object_cache() ) {
- require_once( ABSPATH . WPINC . '/cache.php' );
+ require_once ABSPATH . WPINC . '/cache.php';
}
+ require_once ABSPATH . WPINC . '/cache-compat.php';
+
/*
* If cache supports reset, reset instead of init if already
* initialized. Reset signals to the cache that global IDs
@@ -607,8 +664,8 @@
} elseif ( ! is_blog_installed() && ! wp_installing() ) {
nocache_headers();
- require( ABSPATH . WPINC . '/kses.php' );
- require( ABSPATH . WPINC . '/pluggable.php' );
+ require ABSPATH . WPINC . '/kses.php';
+ require ABSPATH . WPINC . '/pluggable.php';
$link = wp_guess_url() . '/wp-admin/install.php';
@@ -627,18 +684,19 @@
* @since 3.0.0
* @access private
*
- * @return array Files to include.
+ * @return string[] Array of absolute paths of files to include.
*/
function wp_get_mu_plugins() {
$mu_plugins = array();
if ( ! is_dir( WPMU_PLUGIN_DIR ) ) {
return $mu_plugins;
}
- if ( ! $dh = opendir( WPMU_PLUGIN_DIR ) ) {
+ $dh = opendir( WPMU_PLUGIN_DIR );
+ if ( ! $dh ) {
return $mu_plugins;
}
while ( ( $plugin = readdir( $dh ) ) !== false ) {
- if ( substr( $plugin, -4 ) == '.php' ) {
+ if ( '.php' === substr( $plugin, -4 ) ) {
$mu_plugins[] = WPMU_PLUGIN_DIR . '/' . $plugin;
}
}
@@ -660,13 +718,13 @@
* @since 3.0.0
* @access private
*
- * @return string[] $plugin_file Array of paths to plugin files relative to the plugins directory.
+ * @return string[] Array of paths to plugin files relative to the plugins directory.
*/
function wp_get_active_and_valid_plugins() {
$plugins = array();
$active_plugins = (array) get_option( 'active_plugins', array() );
- // Check for hacks file if the option is enabled
+ // Check for hacks file if the option is enabled.
if ( get_option( 'hack_file' ) && file_exists( ABSPATH . 'my-hacks.php' ) ) {
_deprecated_file( 'my-hacks.php', '1.5.0' );
array_unshift( $plugins, ABSPATH . 'my-hacks.php' );
@@ -679,11 +737,11 @@
$network_plugins = is_multisite() ? wp_get_active_network_plugins() : false;
foreach ( $active_plugins as $plugin ) {
- if ( ! validate_file( $plugin ) // $plugin must validate as file
- && '.php' == substr( $plugin, -4 ) // $plugin must end with '.php'
- && 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 ) )
+ if ( ! validate_file( $plugin ) // $plugin must validate as file.
+ && '.php' === substr( $plugin, -4 ) // $plugin must end with '.php'.
+ && 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, true ) )
) {
$plugins[] = WP_PLUGIN_DIR . '/' . $plugin;
}
@@ -705,8 +763,8 @@
*
* @since 5.2.0
*
- * @param array $plugins List of absolute plugin main file paths.
- * @return array Filtered value of $plugins, without any paused plugins.
+ * @param string[] $plugins Array of absolute plugin main file paths.
+ * @return string[] Filtered array of plugins, without any paused plugins.
*/
function wp_skip_paused_plugins( array $plugins ) {
$paused_plugins = wp_paused_plugins()->get_all();
@@ -737,7 +795,7 @@
* @since 5.1.0
* @access private
*
- * @return array Array of paths to theme directories.
+ * @return string[] Array of absolute paths to theme directories.
*/
function wp_get_active_and_valid_themes() {
global $pagenow;
@@ -775,8 +833,8 @@
*
* @since 5.2.0
*
- * @param array $themes List of absolute theme directory paths.
- * @return array Filtered value of $themes, without any paused themes.
+ * @param string[] $themes Array of absolute theme directory paths.
+ * @return string[] Filtered array of absolute paths to themes, without any paused themes.
*/
function wp_skip_paused_themes( array $themes ) {
$paused_themes = wp_paused_themes()->get_all();
@@ -830,7 +888,7 @@
return true;
}
- // Protect AJAX actions that could help resolve a fatal error should be available.
+ // Protect Ajax actions that could help resolve a fatal error should be available.
if ( is_protected_ajax_action() ) {
return true;
}
@@ -840,21 +898,22 @@
*
* 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.
+ * 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.
+ * @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.
+ * 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.
+ * @return bool True if the current Ajax action should be protected.
*/
function is_protected_ajax_action() {
if ( ! wp_doing_ajax() ) {
@@ -877,13 +936,13 @@
);
/**
- * Filters the array of protected AJAX actions.
+ * Filters the array of protected Ajax actions.
*
- * This filter is only fired when doing AJAX and the AJAX request has an 'action' property.
+ * 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.
+ * @param string[] $actions_to_protect Array of strings with Ajax actions to protect.
*/
$actions_to_protect = (array) apply_filters( 'wp_protected_ajax_actions', $actions_to_protect );
@@ -906,6 +965,7 @@
function wp_set_internal_encoding() {
if ( function_exists( 'mb_internal_encoding' ) ) {
$charset = get_option( 'blog_charset' );
+ // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
if ( ! $charset || ! @mb_internal_encoding( $charset ) ) {
mb_internal_encoding( 'UTF-8' );
}
@@ -922,13 +982,6 @@
* @access private
*/
function wp_magic_quotes() {
- // If already slashed, strip.
- if ( get_magic_quotes_gpc() ) {
- $_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 );
@@ -966,7 +1019,7 @@
* @return object The cloned object.
*/
function wp_clone( $object ) {
- // Use parens for clone to accommodate PHP 4. See #17880
+ // Use parens for clone to accommodate PHP 4. See #17880.
return clone( $object );
}
@@ -982,7 +1035,7 @@
*
* @since 1.5.1
*
- * @global WP_Screen $current_screen
+ * @global WP_Screen $current_screen WordPress current screen object.
*
* @return bool True if inside WordPress administration interface, false otherwise.
*/
@@ -997,7 +1050,7 @@
}
/**
- * Whether the current request is for a site's admininstrative interface.
+ * Whether the current request is for a site's administrative interface.
*
* e.g. `/wp-admin/`
*
@@ -1006,7 +1059,7 @@
*
* @since 3.1.0
*
- * @global WP_Screen $current_screen
+ * @global WP_Screen $current_screen WordPress current screen object.
*
* @return bool True if inside WordPress blog administration pages.
*/
@@ -1028,9 +1081,12 @@
* Does not check if the user is an administrator; use current_user_can()
* for checking roles and capabilities.
*
+ * Does not check if the site is a Multisite network; use is_multisite()
+ * for checking if Multisite is enabled.
+ *
* @since 3.1.0
*
- * @global WP_Screen $current_screen
+ * @global WP_Screen $current_screen WordPress current screen object.
*
* @return bool True if inside WordPress network administration pages.
*/
@@ -1054,7 +1110,7 @@
*
* @since 3.1.0
*
- * @global WP_Screen $current_screen
+ * @global WP_Screen $current_screen WordPress current screen object.
*
* @return bool True if inside WordPress user administration pages.
*/
@@ -1135,9 +1191,7 @@
* @since 3.4.0
* @access private
*
- * @global WP_Locale $wp_locale The WordPress date and time locale object.
- *
- * @staticvar bool $loaded
+ * @global WP_Locale $wp_locale WordPress date and time locale object.
*/
function wp_load_translations_early() {
global $wp_locale;
@@ -1152,23 +1206,24 @@
return;
}
- // We need $wp_local_package
+ // We need $wp_local_package.
require ABSPATH . WPINC . '/version.php';
- // Translation and localization
+ // Translation and localization.
require_once ABSPATH . WPINC . '/pomo/mo.php';
require_once ABSPATH . WPINC . '/l10n.php';
require_once ABSPATH . WPINC . '/class-wp-locale.php';
require_once ABSPATH . WPINC . '/class-wp-locale-switcher.php';
- // General libraries
+ // General libraries.
require_once ABSPATH . WPINC . '/plugin.php';
- $locales = $locations = array();
+ $locales = array();
+ $locations = array();
while ( true ) {
if ( defined( 'WPLANG' ) ) {
- if ( '' == WPLANG ) {
+ if ( '' === WPLANG ) {
break;
}
$locales[] = WPLANG;
@@ -1229,8 +1284,6 @@
*
* @since 4.4.0
*
- * @staticvar bool $installing
- *
* @param bool $is_installing Optional. True to set WP into Installing mode, false to turn Installing mode off.
* Omit this parameter if you only want to fetch the current status.
* @return bool True if WP is installing, otherwise false. When a `$is_installing` is passed, the function will
@@ -1263,7 +1316,7 @@
*/
function is_ssl() {
if ( isset( $_SERVER['HTTPS'] ) ) {
- if ( 'on' == strtolower( $_SERVER['HTTPS'] ) ) {
+ if ( 'on' === strtolower( $_SERVER['HTTPS'] ) ) {
return true;
}
@@ -1282,8 +1335,8 @@
* @since 2.3.0
* @since 4.6.0 Moved from media.php to load.php.
*
- * @link https://secure.php.net/manual/en/function.ini-get.php
- * @link https://secure.php.net/manual/en/faq.using.php#faq.using.shorthandbytes
+ * @link https://www.php.net/manual/en/function.ini-get.php
+ * @link https://www.php.net/manual/en/faq.using.php#faq.using.shorthandbytes
*
* @param string $value A (PHP ini) byte value, either shorthand or ordinary.
* @return int An integer byte value.
@@ -1309,9 +1362,7 @@
*
* @since 4.6.0
*
- * @staticvar array $ini_all
- *
- * @link https://secure.php.net/manual/en/function.ini-get-all.php
+ * @link https://www.php.net/manual/en/function.ini-get-all.php
*
* @param string $setting The name of the ini setting to check.
* @return bool True if the value is changeable at runtime. False otherwise.
@@ -1481,7 +1532,8 @@
*
* @since 5.0.0
*
- * @return bool True if Accepts or Content-Type headers contain application/json, false otherwise.
+ * @return bool True if `Accepts` or `Content-Type` headers contain `application/json`.
+ * False otherwise.
*/
function wp_is_json_request() {
@@ -1530,7 +1582,8 @@
*
* @since 5.2.0
*
- * @return bool True if Accepts or Content-Type headers contain xml, false otherwise.
+ * @return bool True if `Accepts` or `Content-Type` headers contain `text/xml`
+ * or one of the related MIME types. False otherwise.
*/
function wp_is_xml_request() {
$accepted = array(