wp_initial_constants()
Defines initial ClassicPress constants
Description
See also
Source
File: wp-includes/default-constants.php
function wp_initial_constants() {
global $blog_id;
/**#@+
* Constants for expressing human-readable data sizes in their respective number of bytes.
*
* @since WP-4.4.0
*/
define( 'KB_IN_BYTES', 1024 );
define( 'MB_IN_BYTES', 1024 * KB_IN_BYTES );
define( 'GB_IN_BYTES', 1024 * MB_IN_BYTES );
define( 'TB_IN_BYTES', 1024 * GB_IN_BYTES );
/**#@-*/
$current_limit = @ini_get( 'memory_limit' );
$current_limit_int = wp_convert_hr_to_bytes( $current_limit );
// Define memory limits.
if ( ! defined( 'WP_MEMORY_LIMIT' ) ) {
if ( false === wp_is_ini_value_changeable( 'memory_limit' ) ) {
define( 'WP_MEMORY_LIMIT', $current_limit );
} elseif ( is_multisite() ) {
define( 'WP_MEMORY_LIMIT', '64M' );
} else {
define( 'WP_MEMORY_LIMIT', '40M' );
}
}
if ( ! defined( 'WP_MAX_MEMORY_LIMIT' ) ) {
if ( false === wp_is_ini_value_changeable( 'memory_limit' ) ) {
define( 'WP_MAX_MEMORY_LIMIT', $current_limit );
} elseif ( -1 === $current_limit_int || $current_limit_int > 268435456 /* = 256M */ ) {
define( 'WP_MAX_MEMORY_LIMIT', $current_limit );
} else {
define( 'WP_MAX_MEMORY_LIMIT', '256M' );
}
}
// Set memory limits.
$wp_limit_int = wp_convert_hr_to_bytes( WP_MEMORY_LIMIT );
if ( -1 !== $current_limit_int && ( -1 === $wp_limit_int || $wp_limit_int > $current_limit_int ) ) {
@ini_set( 'memory_limit', WP_MEMORY_LIMIT );
}
if ( ! isset($blog_id) ) {
$blog_id = 1;
}
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 );
}
// Add define('SCRIPT_DEBUG', true); to wp-config.php to enable loading of non-minified,
// non-concatenated scripts and stylesheets.
if ( ! defined( 'SCRIPT_DEBUG' ) ) {
if ( ! empty( $GLOBALS['cp_version'] ) && function_exists( 'classicpress_is_dev_install' ) ) {
$develop_src = classicpress_is_dev_install();
} else {
$develop_src = false;
}
define( 'SCRIPT_DEBUG', $develop_src );
}
/**
* Private
*/
if ( ! defined( 'MEDIA_TRASH') ) {
define( 'MEDIA_TRASH', false );
}
if ( ! defined( 'SHORTINIT') ) {
define( 'SHORTINIT', false );
}
// Constants for features added to WP that should short-circuit their plugin implementations
define( 'WP_FEATURE_BETTER_PASSWORDS', true );
/**#@+
* Constants for expressing human-readable intervals
* in their respective number of seconds.
*
* Please note that these values are approximate and are provided for convenience.
* For example, MONTH_IN_SECONDS wrongly assumes every month has 30 days and
* YEAR_IN_SECONDS does not take leap years into account.
*
* If you need more accuracy please consider using the DateTime class (https://secure.php.net/manual/en/class.datetime.php).
*
* @since WP-3.5.0
* @since WP-4.4.0 Introduced `MONTH_IN_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( 'MONTH_IN_SECONDS', 30 * DAY_IN_SECONDS );
define( 'YEAR_IN_SECONDS', 365 * DAY_IN_SECONDS );
/**#@-*/
}
Changelog
Version | Description |
---|---|
3.0.0 | Introduced. |