vijinho / kohana2-legacy

        $encoded_value[$key] = Swift_Message_Encoder::instance()->header7BitEncode(

          $row, 72, ($key > 0 ? 0 : (75-(strlen($name)+5))), $this->LE);

      }

      elseif ($this->encoding == "Q") //QP encode required

      {

        $spec = "=?" . $this->getCharset() . "?Q?"; //e.g. =?iso-8859-1?Q?

        $end = "?=";

        //Calculate the length of, for example: "From: =?iso-8859-1?Q??="

        $used_length = strlen($name) + 2 + strlen($spec) + 2;

        //Encode to QP, excluding the specification for now but keeping the lines short enough to be compliant

        $encoded_value[$key] = str_replace(" ", "_", Swift_Message_Encoder::instance()->QPEncode(

          $row, (75-(strlen($spec)+6)), ($key > 0 ? 0 : (75-$used_length)), true, $this->LE));

      }

      elseif ($this->encoding == "B") //Need to Base64 encode

      {

        //See the comments in the elseif() above since the logic is the same (refactor?)

          $row, (75-(strlen($spec)+6)), ($key > 0 ? 0 : (75-$used_length)), true, $this->LE));

      }

      elseif ($this->encoding == "B") //Need to Base64 encode

      {

        //See the comments in the elseif() above since the logic is the same (refactor?)

        $spec = "=?" . $this->getCharset() . "?B?";

        $end = "?=";

        $used_length = strlen($name) + 2 + strlen($spec) + 2;

        $encoded_value[$key] = Swift_Message_Encoder::instance()->base64Encode(

          $row, (75-(strlen($spec)+5)), ($key > 0 ? 0 : (76-($used_length+3))), true, $this->LE);

      }

      if (false !== $p = strpos($encoded_value[$key], $this->LE))

      {