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WordPress/wp-includes/default-constants.php

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<?php
/**
* Defines constants and global variables that can be overridden, generally in wp-config.php.
*
* @package WordPress
*/
/**
* Defines initial WordPress constants
*
* @see wp_debug_mode()
*
* @since 3.0.0
*/
function wp_initial_constants() {
global $blog_id;
// set memory limits
if ( !defined('WP_MEMORY_LIMIT') ) {
if ( is_multisite() ) {
define('WP_MEMORY_LIMIT', '64M');
} else {
define('WP_MEMORY_LIMIT', '40M');
}
}
if ( ! defined( 'WP_MAX_MEMORY_LIMIT' ) ) {
define( 'WP_MAX_MEMORY_LIMIT', '256M' );
}
/**
* The $blog_id global, which you can change in the config allows you to create a simple
* multiple blog installation using just one WordPress and changing $blog_id around.
*
* @global int $blog_id
* @since 2.0.0
*/
if ( ! isset($blog_id) )
$blog_id = 1;
// set memory limits.
if ( function_exists( 'memory_get_usage' ) ) {
$current_limit = @ini_get( 'memory_limit' );
$current_limit_int = intval( $current_limit );
if ( false !== strpos( $current_limit, 'G' ) )
$current_limit_int *= 1024;
$wp_limit_int = intval( WP_MEMORY_LIMIT );
if ( false !== strpos( WP_MEMORY_LIMIT, 'G' ) )
$wp_limit_int *= 1024;
if ( -1 != $current_limit && ( -1 == WP_MEMORY_LIMIT || $current_limit_int < $wp_limit_int ) )
@ini_set( 'memory_limit', WP_MEMORY_LIMIT );
}
if ( !defined('WP_CONTENT_DIR') )
define( 'WP_CONTENT_DIR', ABSPATH . 'wp-content' ); // no trailing slash, full paths only - WP_CONTENT_URL is defined further down
// Add define('WP_DEBUG', true); to wp-config.php to enable display of notices during development.
if ( !defined('WP_DEBUG') )
define( 'WP_DEBUG', false );
// Add define('WP_DEBUG_DISPLAY', null); to wp-config.php use the globally configured setting for
// display_errors and not force errors to be displayed. Use false to force display_errors off.
if ( !defined('WP_DEBUG_DISPLAY') )
define( 'WP_DEBUG_DISPLAY', true );
// Add define('WP_DEBUG_LOG', true); to enable error logging to wp-content/debug.log.
if ( !defined('WP_DEBUG_LOG') )
define('WP_DEBUG_LOG', false);
if ( !defined('WP_CACHE') )
define('WP_CACHE', false);
/**
* Private
*/
if ( !defined('MEDIA_TRASH') )
define('MEDIA_TRASH', false);
if ( !defined('SHORTINIT') )
define('SHORTINIT', false);
// Constants for expressing human-readable intervals
// in their respective number of seconds.
define( 'MINUTE_IN_SECONDS', 60 );
define( 'HOUR_IN_SECONDS', 60 * MINUTE_IN_SECONDS );
define( 'DAY_IN_SECONDS', 24 * HOUR_IN_SECONDS );
define( 'WEEK_IN_SECONDS', 7 * DAY_IN_SECONDS );
define( 'YEAR_IN_SECONDS', 365 * DAY_IN_SECONDS );
}
/**
* Defines plugin directory WordPress constants
*
* Defines must-use plugin directory constants, which may be overridden in the sunrise.php drop-in
*
* @since 3.0.0
*/
function wp_plugin_directory_constants() {
if ( !defined('WP_CONTENT_URL') )
define( 'WP_CONTENT_URL', get_option('siteurl') . '/wp-content'); // full url - WP_CONTENT_DIR is defined further up
/**
* Allows for the plugins directory to be moved from the default location.
*
* @since 2.6.0
*/
if ( !defined('WP_PLUGIN_DIR') )
define( 'WP_PLUGIN_DIR', WP_CONTENT_DIR . '/plugins' ); // full path, no trailing slash
/**
* Allows for the plugins directory to be moved from the default location.
*
* @since 2.6.0
*/
if ( !defined('WP_PLUGIN_URL') )
define( 'WP_PLUGIN_URL', WP_CONTENT_URL . '/plugins' ); // full url, no trailing slash
/**
* Allows for the plugins directory to be moved from the default location.
*
* @since 2.1.0
* @deprecated
*/
if ( !defined('PLUGINDIR') )
define( 'PLUGINDIR', 'wp-content/plugins' ); // Relative to ABSPATH. For back compat.
/**
* Allows for the mu-plugins directory to be moved from the default location.
*
* @since 2.8.0
*/
if ( !defined('WPMU_PLUGIN_DIR') )
define( 'WPMU_PLUGIN_DIR', WP_CONTENT_DIR . '/mu-plugins' ); // full path, no trailing slash
/**
* Allows for the mu-plugins directory to be moved from the default location.
*
* @since 2.8.0
*/
if ( !defined('WPMU_PLUGIN_URL') )
define( 'WPMU_PLUGIN_URL', WP_CONTENT_URL . '/mu-plugins' ); // full url, no trailing slash
/**
* Allows for the mu-plugins directory to be moved from the default location.
*
* @since 2.8.0
* @deprecated
*/
if ( !defined( 'MUPLUGINDIR' ) )
define( 'MUPLUGINDIR', 'wp-content/mu-plugins' ); // Relative to ABSPATH. For back compat.
}
/**
* Defines cookie related WordPress constants
*
* Defines constants after multisite is loaded.
* @since 3.0.0
*/
function wp_cookie_constants() {
/**
* Used to guarantee unique hash cookies
*
* @since 1.5.0
*/
if ( !defined( 'COOKIEHASH' ) ) {
$siteurl = get_site_option( 'siteurl' );
if ( $siteurl )
define( 'COOKIEHASH', md5( $siteurl ) );
else
define( 'COOKIEHASH', '' );
}
/**
* @since 2.0.0
*/
if ( !defined('USER_COOKIE') )
define('USER_COOKIE', 'wordpressuser_' . COOKIEHASH);
/**
* @since 2.0.0
*/
if ( !defined('PASS_COOKIE') )
define('PASS_COOKIE', 'wordpresspass_' . COOKIEHASH);
/**
* @since 2.5.0
*/
if ( !defined('AUTH_COOKIE') )
define('AUTH_COOKIE', 'wordpress_' . COOKIEHASH);
/**
* @since 2.6.0
*/
if ( !defined('SECURE_AUTH_COOKIE') )
define('SECURE_AUTH_COOKIE', 'wordpress_sec_' . COOKIEHASH);
/**
* @since 2.6.0
*/
if ( !defined('LOGGED_IN_COOKIE') )
define('LOGGED_IN_COOKIE', 'wordpress_logged_in_' . COOKIEHASH);
/**
* @since 2.3.0
*/
if ( !defined('TEST_COOKIE') )
define('TEST_COOKIE', 'wordpress_test_cookie');
/**
* @since 1.2.0
*/
if ( !defined('COOKIEPATH') )
define('COOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('home') . '/' ) );
/**
* @since 1.5.0
*/
if ( !defined('SITECOOKIEPATH') )
define('SITECOOKIEPATH', preg_replace('|https?://[^/]+|i', '', get_option('siteurl') . '/' ) );
/**
* @since 2.6.0
*/
if ( !defined('ADMIN_COOKIE_PATH') )
define( 'ADMIN_COOKIE_PATH', SITECOOKIEPATH . 'wp-admin' );
/**
* @since 2.6.0
*/
if ( !defined('PLUGINS_COOKIE_PATH') )
define( 'PLUGINS_COOKIE_PATH', preg_replace('|https?://[^/]+|i', '', WP_PLUGIN_URL) );
/**
* @since 2.0.0
*/
if ( !defined('COOKIE_DOMAIN') )
define('COOKIE_DOMAIN', false);
}
/**
* Defines cookie related WordPress constants
*
* @since 3.0.0
*/
function wp_ssl_constants() {
/**
* @since 2.6.0
*/
if ( !defined( 'FORCE_SSL_ADMIN' ) ) {
if ( 'https' === parse_url( get_option( 'siteurl' ), PHP_URL_SCHEME ) ) {
define( 'FORCE_SSL_ADMIN', true );
} else {
define( 'FORCE_SSL_ADMIN', false );
}
}
force_ssl_admin( FORCE_SSL_ADMIN );
/**
* @since 2.6.0
* @deprecated 4.0.0
*/
if ( defined( 'FORCE_SSL_LOGIN' ) && FORCE_SSL_LOGIN ) {
force_ssl_admin( true );
}
}
/**
* Defines functionality related WordPress constants
*
* @since 3.0.0
*/
function wp_functionality_constants() {
/**
* @since 2.5.0
*/
if ( !defined( 'AUTOSAVE_INTERVAL' ) )
define( 'AUTOSAVE_INTERVAL', 60 );
/**
* @since 2.9.0
*/
if ( !defined( 'EMPTY_TRASH_DAYS' ) )
define( 'EMPTY_TRASH_DAYS', 30 );
if ( !defined('WP_POST_REVISIONS') )
define('WP_POST_REVISIONS', true);
/**
* @since 3.3.0
*/
if ( !defined( 'WP_CRON_LOCK_TIMEOUT' ) )
define('WP_CRON_LOCK_TIMEOUT', 60); // In seconds
}
/**
* Defines templating related WordPress constants
*
* @since 3.0.0
*/
function wp_templating_constants() {
/**
* Filesystem path to the current active template directory
* @since 1.5.0
*/
define('TEMPLATEPATH', get_template_directory());
/**
* Filesystem path to the current active template stylesheet directory
* @since 2.1.0
*/
define('STYLESHEETPATH', get_stylesheet_directory());
/**
* Slug of the default theme for this install.
* Used as the default theme when installing new sites.
* Will be used as the fallback if the current theme doesn't exist.
* @since 3.0.0
*/
if ( !defined('WP_DEFAULT_THEME') )
define( 'WP_DEFAULT_THEME', 'twentyfifteen' );
}
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