private function getEncoder(Email\Part $part)
{
$encoding = $part->getEncoding();
if (null === $encoding) {
return null;
}
switch ($encoding) {
case Email::ENCODING_BASE64:
return \Swift_Encoding::getBase64Encoding();
case Email::ENCODING_QUOTED_PRINTABLE:
return \Swift_Encoding::getQpEncoding();
case Email::ENCODING_8BIT:
return \Swift_Encoding::get8BitEncoding();
case Email::ENCODING_7BIT:
return \Swift_Encoding::get7BitEncoding();
case Email::ENCODING_RAW:
return new \Swift_Mime_ContentEncoder_RawContentEncoder();
default:
throw new \InvalidArgumentException('Unknown encoding "' . $encoding . '"');
}
}
