interface StreamWrapperInterface

interface StreamWrapperInterface {
  public function stream_open($uri, $mode, $options, &$opened_url);
  public function stream_close();
  public function stream_lock($operation);
  public function stream_read($count);
  public function stream_write($data);
  public function stream_eof();
  public function stream_seek($offset, $whence);
  public function stream_flush();
  public function stream_tell();
  public function stream_stat();
  public function unlink($uri);
  public function rename($from_uri, $to_uri);
  public function mkdir($uri, $mode, $options);
  public function rmdir($uri, $options);
  public function url_stat($uri, $flags);
  public function dir_opendir($uri, $options);
  public function dir_readdir();
  public function dir_rewinddir();
  public function dir_closedir();

}