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clean_dirsize_cache › WordPress Function

Since5.6.0
Deprecatedn/a
› clean_dirsize_cache ( $path )
Parameters:
  • (string) $path Full path of a directory or file.
    Required: Yes
Defined at:
Codex:
Change Log:
  • 5.9.0

Cleans directory size cache used by recurse_dirsize().

Removes the current directory and all parent directories from the dirsize_cache transient.


Related Functions: clean_user_cache, clean_page_cache, clean_term_cache, clean_post_cache, wp_clean_update_cache

Source 

function clean_dirsize_cache( $path ) {
	if ( ! is_string( $path ) || empty( $path ) ) {
		wp_trigger_error(
			'',
			sprintf(
				/* translators: 1: Function name, 2: A variable type, like "boolean" or "integer". */
				__( '%1$s only accepts a non-empty path string, received %2$s.' ),
				'<code>clean_dirsize_cache()</code>',
				'<code>' . gettype( $path ) . '</code>'
			)
		);
		return;
	}

	$directory_cache = get_transient( 'dirsize_cache' );

	if ( empty( $directory_cache ) ) {
		return;
	}

	$expiration = ( wp_using_ext_object_cache() ) ? 0 : 10 * YEAR_IN_SECONDS;
	if (
		! str_contains( $path, '/' ) &&
		! str_contains( $path, '\\' )
	) {
		unset( $directory_cache[ $path ] );
		set_transient( 'dirsize_cache', $directory_cache, $expiration );
		return;
	}

	$last_path = null;
	$path      = untrailingslashit( $path );
	unset( $directory_cache[ $path ] );

	while (
		$last_path !== $path &&
		DIRECTORY_SEPARATOR !== $path &&
		'.' !== $path &&
		'..' !== $path
	) {
		$last_path = $path;
		$path      = dirname( $path );
		unset( $directory_cache[ $path ] );
	}

	set_transient( 'dirsize_cache', $directory_cache, $expiration );
}