original_string: protected function _transferEncode($fp, $encoding)
      {
          $this->_temp['transferEncodeClose'] = true;
  
          switch ($encoding) {
          case 'base64':
              /* Base64 Encoding: See RFC 2045, section 6.8 */
              return $this->_writeStream($fp, array(
                  'filter' => array(
                      'convert.base64-encode' => array(
                          'line-break-chars' => $this->getEOL(),
                          'line-length' => 76
                      )
                  )
              ));
  
          case 'quoted-printable':
              // PHP Bug 65776 - Must normalize the EOL characters.
              stream_filter_register('horde_eol', 'Horde_Stream_Filter_Eol');
              $stream = new Horde_Stream_Existing(array(
                  'stream' => $fp
              ));
              $stream->stream = $this->_writeStream($stream->stream, array(
                  'filter' => array(
                      'horde_eol' => array('eol' => $stream->getEOL()
                  )
              )));
  
              /* Quoted-Printable Encoding: See RFC 2045, section 6.7 */
              return $this->_writeStream($fp, array(
                  'filter' => array(
                      'convert.quoted-printable-encode' => array_filter(array(
                          'line-break-chars' => $stream->getEOL(),
                          'line-length' => 76
                      ))
                  )
              ));
  
          default:
              $this->_temp['transferEncodeClose'] = false;
              return $fp;
          }
      }
code: protected function _transferEncode($fp, $encoding)
      {
          $this->_temp['transferEncodeClose'] = true;
  
          switch ($encoding) {
          case 'base64':
              /* Base64 Encoding: See RFC 2045, section 6.8 */
              return $this->_writeStream($fp, array(
                  'filter' => array(
                      'convert.base64-encode' => array(
                          'line-break-chars' => $this->getEOL(),
                          'line-length' => 76
                      )
                  )
              ));
  
          case 'quoted-printable':
              // PHP Bug 65776 - Must normalize the EOL characters.
              stream_filter_register('horde_eol', 'Horde_Stream_Filter_Eol');
              $stream = new Horde_Stream_Existing(array(
                  'stream' => $fp
              ));
              $stream->stream = $this->_writeStream($stream->stream, array(
                  'filter' => array(
                      'horde_eol' => array('eol' => $stream->getEOL()
                  )
              )));
  
              /* Quoted-Printable Encoding: See RFC 2045, section 6.7 */
              return $this->_writeStream($fp, array(
                  'filter' => array(
                      'convert.quoted-printable-encode' => array_filter(array(
                          'line-break-chars' => $stream->getEOL(),
                          'line-length' => 76
                      ))
                  )
              ));
  
          default:
              $this->_temp['transferEncodeClose'] = false;
              return $fp;
          }
      }
code_tokens: protected function _transferEncode ( $ fp , $ encoding ) { $ this -> _temp [ 'transferEncodeClose' ] = true ; switch ( $ encoding ) { case 'base64' : /* Base64 Encoding: See RFC 2045, section 6.8 */ return $ this -> _writeStream ( $ fp , array ( 'filter' => array ( 'convert.base64-encode' => array ( 'line-break-chars' => $ this -> getEOL ( ) , 'line-length' => 76 ) ) ) ) ; case 'quoted-printable' : // PHP Bug 65776 - Must normalize the EOL characters. stream_filter_register ( 'horde_eol' , 'Horde_Stream_Filter_Eol' ) ; $ stream = new Horde_Stream_Existing ( array ( 'stream' => $ fp ) ) ; $ stream -> stream = $ this -> _writeStream ( $ stream -> stream , array ( 'filter' => array ( 'horde_eol' => array ( 'eol' => $ stream -> getEOL ( ) ) ) ) ) ; /* Quoted-Printable Encoding: See RFC 2045, section 6.7 */ return $ this -> _writeStream ( $ fp , array ( 'filter' => array ( 'convert.quoted-printable-encode' => array_filter ( array ( 'line-break-chars' => $ stream -> getEOL ( ) , 'line-length' => 76 ) ) ) ) ) ; default : $ this -> _temp [ 'transferEncodeClose' ] = false ; return $ fp ; } }
docstring: Encodes the contents of the part as necessary for transport.
  
  @param resource $fp      A stream containing the data to encode.
  @param string $encoding  The encoding to use.
  
  @return resource  A new file resource with the encoded data.
docstring_tokens: Encodes the contents of the part as necessary for transport .