104             $bucket = $this->getBucket();
121         return false == $this->getBucket();
132         stream_bucket_append($this->getBrigade(), $bucket->getBucket());
145         stream_bucket_prepend($this->getBrigade(), $bucket->getBucket());
182         $old                        = $this->getBucket()->data;
183         $this->getBucket()->data    = $data;
184         $this->getBucket()->datalen = strlen($this->getBucket()->data);
196         if (null === $this->getBucket()) {
200         return $this->getBucket()->data;
210         if (null === $this->getBucket()) {
214         return $this->getBucket()->datalen;
260     protected function getBucket()  function in Hoa\\Stream\\Bucket