Question

get_dirsize( string $directory )

Get the size of a directory.

---

description

A helper function that is used primarily to check whether a blog has exceeded its allowed upload space.

---

参数

$directory

(string) (Required) Full path of a directory.

---

返回值

(int) Size of the directory in MB.

---

源代码

File: wp-includes/ms-functions.php

function get_dirsize( $directory ) {
	$dirsize = get_transient( 'dirsize_cache' );
	if ( is_array( $dirsize ) && isset( $dirsize[ $directory ][ 'size' ] ) )
		return $dirsize[ $directory ][ 'size' ];

	if ( ! is_array( $dirsize ) )
		$dirsize = array();

	// Exclude individual site directories from the total when checking the main site,
	// as they are subdirectories and should not be counted.
	if ( is_main_site() ) {
		$dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory, $directory . '/sites' );
	} else {
		$dirsize[ $directory ][ 'size' ] = recurse_dirsize( $directory );
	}

	set_transient( 'dirsize_cache', $dirsize, HOUR_IN_SECONDS );
	return $dirsize[ $directory ][ 'size' ];
}

---

更新日志

Version	description
MU	Introduced.

---

相关函数

Uses

• wp-includes/functions.php: is_main_site()
• wp-includes/option.php: get_transient()
• wp-includes/option.php: set_transient()
• wp-includes/ms-functions.php: recurse_dirsize()

---

Used By

• wp-includes/ms-functions.php: get_space_used()

---

User Contributed Notes