/**
* Try to authenticate using the username and password
* Returns false on failure
* @param string The username
* @param string The password
* @param Swift The instance of Swift this authenticator is used in
* @return boolean
*/
public function isAuthenticated($user, $pass, Swift $swift)
{
try {
//The authorization string uses ascii null as a separator (See RFC 2554)
$credentials = base64_encode($user . chr(0) . $user . chr(0) . $pass);
$swift->command("AUTH PLAIN " . $credentials, 235);
} catch (Swift_ConnectionException $e) {
$swift->reset();
return false;
}
return true;
}
/**
* Try to authenticate using the username and password
* Returns false on failure
* @param string The username
* @param string The password
* @param Swift The instance of Swift this authenticator is used in
* @return boolean
*/
public function isAuthenticated($user, $pass, Swift $swift)
{
try {
$swift->command("AUTH LOGIN", 334);
$swift->command(base64_encode($user), 334);
$swift->command(base64_encode($pass), 235);
} catch (Swift_ConnectionException $e) {
$swift->reset();
return false;
}
return true;
}
/**
* Try to authenticate using the username and password
* Returns false on failure
* @param string The username
* @param string The password
* @param Swift The instance of Swift this authenticator is used in
* @return boolean
*/
public function isAuthenticated($user, $pass, Swift $swift)
{
try {
$encoded_challenge = substr($swift->command("AUTH CRAM-MD5", 334)->getString(), 4);
$challenge = base64_decode($encoded_challenge);
$response = base64_encode($user . " " . self::generateCRAMMD5Hash($pass, $challenge));
$swift->command($response, 235);
} catch (Swift_ConnectionException $e) {
$swift->reset();
return false;
}
return true;
}
