/**
* Prepare additional_parameters argument
*
* Basically, overrides the MAIL FROM envelope with either the Sender or
* From address.
*
* @param \Zend\Mail\Message $message
* @return string
*/
protected function prepareParameters(Mail\Message $message)
{
if ($this->isWindowsOs()) {
return null;
}
$parameters = (string) $this->parameters;
$sender = $message->getSender();
if ($sender instanceof AddressInterface) {
$parameters .= ' -f ' . $sender->getEmail();
return $parameters;
}
$from = $message->getFrom();
if (count($from)) {
$from->rewind();
$sender = $from->current();
$parameters .= ' -f ' . $sender->getEmail();
return $parameters;
}
return $parameters;
}
/**
* Retrieve email address for envelope FROM
*
* @param Message $message
* @throws Exception\RuntimeException
* @return string
*/
protected function prepareFromAddress(Message $message)
{
$sender = $message->getSender();
if ($sender instanceof Address\AddressInterface) {
return $sender->getEmail();
}
$from = $message->getFrom();
if (!count($from)) {
// Per RFC 2822 3.6
throw new Exception\RuntimeException(sprintf('%s transport expects either a Sender or at least one From address in the Message; none provided', __CLASS__));
}
$from->rewind();
$sender = $from->current();
return $sender->getEmail();
}