/**
* Send an email via the SMTP connection protocol
*
* Overloaded from method in Zend_Mail_Transport_Smtp so that
* if the mail is a Zend_Mail_Merge instance, the message is
* sent using the PowerMTA XMRG method by using a Zend_Mail_Merge
* object instead of a Zend_Mail object.
*
* @return void
*/
public function _sendMail()
{
if (!$this->_mail instanceof PowerMta_Mail_Merge) {
// not a merge message, so just send normally
return parent::_sendMail();
}
// If sending multiple messages per session use existing adapter
if (!$this->_connection instanceof PowerMta_Mail_Protocol) {
// Check if authentication is required and determine required class
$connectionClass = 'PowerMta_Mail_Protocol';
Zend_Loader::loadClass($connectionClass);
$this->setConnection(new $connectionClass($this->_host, $this->_port, $this->_config));
$this->_connection->connect();
$this->_connection->helo($this->_name);
} else {
// Reset connection to ensure reliable transaction
$this->_connection->rset();
}
// first, we need to check whether there are any XPRTs
// to worry about in the message
$messagePayload = $this->header . Zend_Mime::LINEEND . $this->getBody();
$this->_xprts = $this->getXprts($messagePayload);
// Set mail return path from sender email address.
// in the parent implementation, this would be the MAIL
// message, but in this ESMTP protocol, we can use XMRG
$this->_connection->xmrg($this->_mail->getReturnPath());
$overallMergeData = $this->getOverallMergeData();
// Set recipient forward paths
foreach ($this->_mail->getRecipients() as $recipientAddress => $recipient) {
$defaultMergeData = array('Name' => $recipient->getName(), 'Subject' => addslashes($this->getMailSubject($recipient)), 'parts' => $this->getPartsForRecipient($recipient));
$mergeData = array_merge($overallMergeData, $defaultMergeData, $recipient->getMergeData());
foreach ($this->getXdfnStatements($mergeData) as $lineNumber => $xdfnStatement) {
$this->_connection->xdfn($xdfnStatement);
}
// finally, add the recipient.
$this->_connection->rcpt($recipient->getEmailAddress());
}
// Issue XPRT command to client
$this->_connection->xprts($this->_xprts);
}
/**
* Willonly issue sending the mail if #$isMailTextAssemble is set to false
*
* @inheritdoc
*/
public function _sendMail()
{
if (!$this->isMailTextAssemble) {
parent::_sendMail();
}
}
