/**
* Specifies the encoding scheme in the message.
*
* @param string $encoding
*
* @return $this
* @throws SwiftMailerException
*/
public function setContentTransferEncoding($encoding)
{
switch ($encoding) {
case '7bit':
$encoder = \Swift_Encoding::get7BitEncoding();
break;
case '8bit':
$encoder = \Swift_Encoding::get8BitEncoding();
break;
case 'base64':
$encoder = \Swift_Encoding::getBase64Encoding();
break;
case 'qp':
$encoder = \Swift_Encoding::getQpEncoding();
break;
default:
throw new SwiftMailerException('Invalid encoding name provided.
Valid encodings are [7bit, 8bit, base64, qp].');
break;
}
$this->message->setEncoder($encoder);
return $this;
}
/**
* {@inheritdoc}
*
* @return $this|self
*/
public function setEncoder(\Swift_Mime_ContentEncoder $encoder) : self
{
$this->message->setEncoder($encoder);
return $this;
}
