File system (WP_Filesystem) (category)
| copy_dir() | Copies a directory from one location to another via the WordPress Filesystem Abstraction. |
| get_temp_dir() | Gets the path to the folder where temporary files can be written. With a slash at the end. |
| list_files() | Get a list of files from the specified directory and from all nested directories (up to 100 levels of nesting). |
| unzip_file() | Unzips the specified ZIP archive to a folder on the server using the WordPress filesystem API. |
| wp_delete_file() | Delete a file. This function is a wrapper for PHP's unlink() function — it uses |
| wp_delete_file_from_directory() | Deletes the specified file from the specified folder, only if the file is located in that folder. |
| wp_filesize() | Gets the size of the specified file. |
| WP_Filesystem() | Creates an object for working with files in WordPress. The created object is saved in the variable global $wp_filesystem. |
| WP_Filesystem_Direct{} | WordPress file system class for direct (non-FTP) file and directory (folder) operations through PHP. |
| wp_mkdir_p() | Recursively creates a directory (folder) at the specified path. Does nothing if the folder already exists. Grants parent permissions to new folders. |