protected function readChunked($bufferSize)
    {
        // at start of the next chunk?
        if (0 == $this->chunkLength) {
            $line = $this->socket->readLine($bufferSize);
            if (!preg_match('/^([0-9a-f]+)/i', $line, $matches)) {
                throw new HTTP_Request2_MessageException(
                    "Cannot decode chunked response, invalid chunk length '{$line}'",
                    HTTP_Request2_Exception::DECODE_ERROR
                );
            } else {
                $this->chunkLength = hexdec($matches[1]);
                // Chunk with zero length indicates the end
                if (0 == $this->chunkLength) {
                    $this->socket->readLine($bufferSize);
                    return '';
                }
            }
        }
        $data = $this->socket->read(min($this->chunkLength, $bufferSize));
        $this->chunkLength -= strlen($data);
        if (0 == $this->chunkLength) {
            $this->socket->readLine($bufferSize); // Trailing CRLF
        }
        return $data;
    }
protected function readChunked($bufferSize)
    {
        // at start of the next chunk?
        if (0 == $this->chunkLength) {
            $line = $this->socket->readLine($bufferSize);
            if (!preg_match('/^([0-9a-f]+)/i', $line, $matches)) {
                throw new HTTP_Request2_MessageException(
                    "Cannot decode chunked response, invalid chunk length '{$line}'",
                    HTTP_Request2_Exception::DECODE_ERROR
                );
            } else {
                $this->chunkLength = hexdec($matches[1]);
                // Chunk with zero length indicates the end
                if (0 == $this->chunkLength) {
                    $this->socket->readLine($bufferSize);
                    return '';
                }
            }
        }
        $data = $this->socket->read(min($this->chunkLength, $bufferSize));
        $this->chunkLength -= strlen($data);
        if (0 == $this->chunkLength) {
            $this->socket->readLine($bufferSize); // Trailing CRLF
        }
        return $data;
    }
protected function readChunked ( $ bufferSize ) { // at start of the next chunk?
 if ( 0 == $ this -> chunkLength ) { $ line = $ this -> socket -> readLine ( $ bufferSize ) ; if ( ! preg_match ( '/^([0-9a-f]+)/i' , $ line , $ matches ) ) { throw new HTTP_Request2_MessageException ( "Cannot decode chunked response, invalid chunk length '{$line}'" , HTTP_Request2_Exception :: DECODE_ERROR ) ; } else { $ this -> chunkLength = hexdec ( $ matches [ 1 ] ) ; // Chunk with zero length indicates the end
 if ( 0 == $ this -> chunkLength ) { $ this -> socket -> readLine ( $ bufferSize ) ; return '' ; } } } $ data = $ this -> socket -> read ( min ( $ this -> chunkLength , $ bufferSize ) ) ; $ this -> chunkLength -= strlen ( $ data ) ; if ( 0 == $ this -> chunkLength ) { $ this -> socket -> readLine ( $ bufferSize ) ; // Trailing CRLF
 } return $ data ; }
Reads a part of response body encoded with chunked Transfer-Encoding

@param int $bufferSize buffer size to use for reading

@return   string
@throws   HTTP_Request2_MessageException
Reads a part of response body encoded with chunked Transfer - Encoding