/**
* Perform LOGIN authentication with supplied credentials
*
* @return void
*/
public function auth()
{
// Ensure AUTH has not already been initiated.
parent::auth();
$this->_send('AUTH XOAUTH2 ' . $this->_xoauth2_request);
$this->_expect(235);
$this->_auth = true;
}
/**
* 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("" . $this->_username . "" . $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;
}
