clean_dirsize_cache( string $path )

8791function clean_dirsize_cache( $path ) {8792	if ( ! is_string( $path ) || empty( $path ) ) {8793		wp_trigger_error(8794			'',8795			sprintf(8796				/* translators: 1: Function name, 2: A variable type, like "boolean" or "integer". */8797				__( '%1$s only accepts a non-empty path string, received %2$s.' ),8798				'<code>clean_dirsize_cache()</code>',8799				'<code>' . gettype( $path ) . '</code>'8800			)8801		);8802		return;8803	}8804 8805	$directory_cache = get_transient( 'dirsize_cache' );8806 8807	if ( empty( $directory_cache ) ) {8808		return;8809	}8810 8811	$expiration = ( wp_using_ext_object_cache() ) ? 0 : 10 * YEAR_IN_SECONDS;8812	if (8813		! str_contains( $path, '/' ) &&8814		! str_contains( $path, '\\' )8815	) {8816		unset( $directory_cache[ $path ] );8817		set_transient( 'dirsize_cache', $directory_cache, $expiration );8818		return;8819	}8820 8821	$last_path = null;8822	$path      = untrailingslashit( $path );8823	unset( $directory_cache[ $path ] );8824 8825	while (8826		$last_path !== $path &&8827		DIRECTORY_SEPARATOR !== $path &&8828		'.' !== $path &&8829		'..' !== $path8830	) {8831		$last_path = $path;8832		$path      = dirname( $path );8833		unset( $directory_cache[ $path ] );8834	}8835 8836	set_transient( 'dirsize_cache', $directory_cache, $expiration );8837}