Files: wp-admin/includes/class-wp-filesystem-ftpsockets.php

Checks if a file or directory is writable.

Gets the file’s last access time.

Gets the file modification time.

Gets the file size (in bytes).

Sets the access and modification times of a file.

Changes filesystem permissions.

Gets the file owner.

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

Gets the file’s group.

Copies a file.

Moves a file.

Constructor.

Connects filesystem.

Reads entire file into a string.

Reads entire file into an array.