private function getTmpPath(): string
    {
        $tmpDir = sys_get_temp_dir();
        if (!empty($this->prefix)) {
            $tmpDir .= '/' . $this->prefix;
        }
        $tmpDir .= '/' . $this->id;
        return $tmpDir;
    }
private function getTmpPath(): string
    {
        $tmpDir = sys_get_temp_dir();
        if (!empty($this->prefix)) {
            $tmpDir .= '/' . $this->prefix;
        }
        $tmpDir .= '/' . $this->id;
        return $tmpDir;
    }
private function getTmpPath ( ) : string { $ tmpDir = sys_get_temp_dir ( ) ; if ( ! empty ( $ this -> prefix ) ) { $ tmpDir .= '/' . $ this -> prefix ; } $ tmpDir .= '/' . $ this -> id ; return $ tmpDir ; }
Get path to the temporary folder.

@return string
Get path to the temporary folder .