/**
* These functions are needed to load WordPress.
*
- * @internal This file must be parsable by PHP4.
- *
* @package WordPress
*/
$protocol = wp_get_server_protocol();
header( sprintf( '%s 500 Internal Server Error', $protocol ), true, 500 );
header( 'Content-Type: text/html; charset=utf-8' );
+ /* translators: 1: Current PHP version number, 2: WordPress version number, 3: Minimum required PHP version number */
die( sprintf( __( 'Your server is running PHP version %1$s but WordPress %2$s requires at least %3$s.' ), $php_version, $wp_version, $required_php_version ) );
}
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( 'DOING_AJAX' ) && DOING_AJAX ) ) {
+ if ( defined( 'XMLRPC_REQUEST' ) || defined( 'REST_REQUEST' ) || ( defined( 'WP_INSTALLING' ) && WP_INSTALLING ) || wp_doing_ajax() ) {
@ini_set( 'display_errors', 0 );
}
}
if ( file_exists( WP_CONTENT_DIR . '/db.php' ) )
require_once( WP_CONTENT_DIR . '/db.php' );
- if ( isset( $wpdb ) )
+ if ( isset( $wpdb ) ) {
return;
+ }
$wpdb = new wpdb( DB_USER, DB_PASSWORD, DB_NAME, DB_HOST );
}
*
* @since 3.0.0
* @access private
- *
- * @global int $blog_id Blog ID.
*/
function wp_start_object_cache() {
- global $blog_id;
+ 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' ) )
+ if ( function_exists( 'wp_cache_init' ) ) {
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 );
+ }
}
$first_init = true;
wp_using_ext_object_cache( true );
}
- if ( ! wp_using_ext_object_cache() )
+ if ( ! wp_using_ext_object_cache() ) {
require_once ( ABSPATH . WPINC . '/cache.php' );
+ }
/*
* If cache supports reset, reset instead of init if already
* initialized. Reset signals to the cache that global IDs
* have changed and it may need to update keys and cleanup caches.
*/
- if ( ! $first_init && function_exists( 'wp_cache_switch_to_blog' ) )
- wp_cache_switch_to_blog( $blog_id );
- elseif ( function_exists( 'wp_cache_init' ) )
+ if ( ! $first_init && function_exists( 'wp_cache_switch_to_blog' ) ) {
+ wp_cache_switch_to_blog( get_current_blog_id() );
+ } elseif ( function_exists( 'wp_cache_init' ) ) {
wp_cache_init();
+ }
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', 'site-lookup', 'blog-lookup', 'blog-details', 'site-details', 'rss', 'global-posts', 'blog-id-cache', 'networks', 'sites' ) );
*
* @since 4.6.0
*
- * @global WP_Network $current_site The current network.
- *
* @return int The ID of the current network.
*/
function get_current_network_id() {
return 1;
}
- $current_site = get_current_site();
+ $current_network = get_network();
- if ( ! isset( $current_site->id ) ) {
+ if ( ! isset( $current_network->id ) ) {
return get_main_network_id();
}
- return absint( $current_site->id );
+ return absint( $current_network->id );
}
/**
* @since 3.4.0
* @access private
*
- * @global string $text_direction
- * @global WP_Locale $wp_locale The WordPress date and time locale object.
+ * @global WP_Locale $wp_locale The WordPress date and time locale object.
*
* @staticvar bool $loaded
*/
function wp_load_translations_early() {
- global $text_direction, $wp_locale;
+ global $wp_locale;
static $loaded = false;
if ( $loaded )
// Translation and localization
require_once ABSPATH . WPINC . '/pomo/mo.php';
require_once ABSPATH . WPINC . '/l10n.php';
- require_once ABSPATH . WPINC . '/locale.php';
+ require_once ABSPATH . WPINC . '/class-wp-locale.php';
+ require_once ABSPATH . WPINC . '/class-wp-locale-switcher.php';
// General libraries
require_once ABSPATH . WPINC . '/plugin.php';
* @since 2.3.0
* @since 4.6.0 Moved from media.php to load.php.
*
- * @link http://php.net/manual/en/function.ini-get.php
- * @link http://php.net/manual/en/faq.using.php#faq.using.shorthandbytes
+ * @link https://secure.php.net/manual/en/function.ini-get.php
+ * @link https://secure.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.
*
* @since 4.6.0
*
- * @link http://php.net/manual/en/function.ini-get-all.php
+ * @link https://secure.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.
static $ini_all;
if ( ! isset( $ini_all ) ) {
- $ini_all = ini_get_all();
- }
+ $ini_all = false;
+ // Sometimes `ini_get_all()` is disabled via the `disable_functions` option for "security purposes".
+ 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 ) ) ) {
return true;
}
+ // If we were unable to retrieve the details, fail gracefully to assume it's changeable.
+ if ( ! is_array( $ini_all ) ) {
+ return true;
+ }
+
return false;
}
+
+/**
+ * Determines whether the current request is a WordPress Ajax request.
+ *
+ * @since 4.7.0
+ *
+ * @return bool True if it's a WordPress Ajax request, false otherwise.
+ */
+function wp_doing_ajax() {
+ /**
+ * Filters whether the current request is a WordPress Ajax request.
+ *
+ * @since 4.7.0
+ *
+ * @param bool $wp_doing_ajax Whether the current request is a WordPress Ajax request.
+ */
+ return apply_filters( 'wp_doing_ajax', defined( 'DOING_AJAX' ) && DOING_AJAX );
+}
+
+/**
+ * Check whether variable is a WordPress Error.
+ *
+ * Returns true if $thing is an object of the WP_Error class.
+ *
+ * @since 2.1.0
+ *
+ * @param mixed $thing Check if unknown variable is a WP_Error object.
+ * @return bool True, if WP_Error. False, if not WP_Error.
+ */
+function is_wp_error( $thing ) {
+ return ( $thing instanceof WP_Error );
+}
scripts.mit.edu / autoinstalls / wordpress.git / blobdiff