/**
* Perform PLAIN authentication with supplied credentials
*
* @return void
*/
public function auth()
{
// Ensure AUTH has not already been initiated.
parent::auth();
$this->_send('AUTH PLAIN');
$this->_expect(334);
$this->_send(base64_encode(chr(0) . $this->_username . chr(0) . $this->_password));
$this->_expect(235);
$this->_auth = true;
}
/**
* @todo Perform CRAM-MD5 authentication with supplied credentials
*
* @return void
*/
public function auth()
{
// Ensure AUTH has not already been initiated.
parent::auth();
$this->_send('AUTH CRAM-MD5');
$challenge = $this->_expect(334);
$challenge = base64_decode($challenge);
$digest = $this->_hmacMd5($this->_password, $challenge);
$this->_send(base64_encode($this->_username . ' ' . $digest));
$this->_expect(235);
$this->_auth = true;
}
/**
* Send an email via the SMTP connection protocol
*
* The connection via the protocol adapter is made just-in-time to allow a
* developer to add a custom adapter if required before mail is sent.
*
* @return void
* @todo Rename this to sendMail, it's a public method...
*/
public function _sendMail()
{
// If sending multiple messages per session use existing adapter
if (!$this->_connection instanceof SmtpProtocol\Smtp) {
// Check if authentication is required and determine required class
$connectionClass = '\\Zend\\Mail\\Protocol\\Smtp';
if ($this->_auth) {
$connectionClass .= '\\Auth\\' . ucwords($this->_auth);
}
$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();
}
// Set sender email address
$this->_connection->mail($this->_mail->getFrom());
// Set recipient forward paths
foreach ($this->_mail->getRecipients() as $recipient) {
$this->_connection->rcpt($recipient);
}
// Issue DATA command to client
$this->_connection->data($this->header . Mime\Mime::LINEEND . $this->body);
}