/** * @return string */ protected function getWpRootFolder() { if (empty($this->wpRootFolder)) { // allow me not to bother with traling slashes $wpRootFolder = Utils::untrailslashit($this->config['wpRootFolder']) . DIRECTORY_SEPARATOR; // maybe the user is using the `~` symbol for home? $this->wpRootFolder = Utils::homeify($wpRootFolder); } return $this->wpRootFolder; }