@since: 2.5.0

Checks if resource is a file.

Constructor.

Checks if resource is a directory.

Connects filesystem.

Checks if a file is readable.

Reads entire file into a string.

Checks if a file or directory is writable.

Reads entire file into an array.

Gets the file’s last access time.

Writes a string to a file.

Gets the current working directory.

Changes current directory.

Changes filesystem permissions.

Gets the file owner.

Gets the permissions of the specified file or filepath in their octal format.