Question

recurse_dirsize( string $directory,  string $exclude = null )

Get the size of a directory recursively.

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description

Used by get_dirsize() to get a directory’s size when it contains other directories.

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参数

$directory

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

$exclude

(string) (Optional) Full path of a subdirectory to exclude from the total.

Default value: null

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返回值

(int|false) Size in MB if a valid directory. False if not.

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源代码

File: wp-includes/ms-functions.php

function recurse_dirsize( $directory, $exclude = null ) {
	$size = 0;

	$directory = untrailingslashit( $directory );

	if ( ! file_exists( $directory ) || ! is_dir( $directory ) || ! is_readable( $directory ) || $directory === $exclude ) {
		return false;
	}

	if ($handle = opendir($directory)) {
		while(($file = readdir($handle)) !== false) {
			$path = $directory.'/'.$file;
			if ($file != '.' && $file != '..') {
				if (is_file($path)) {
					$size += filesize($path);
				} elseif (is_dir($path)) {
					$handlesize = recurse_dirsize( $path, $exclude );
					if ($handlesize > 0)
$size += $handlesize;
				}
			}
		}
		closedir($handle);
	}
	return $size;
}

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更新日志

Version	description
MU	MU
4.3.0	Introduced.

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相关函数

Uses

• wp-includes/formatting.php: untrailingslashit()
• wp-includes/ms-functions.php: recurse_dirsize()

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Used By

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

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User Contributed Notes