/**
* Sets the local domain based on the current request context.
*/
public function configure(\Swift_Transport_AbstractSmtpTransport $transport)
{
if ($this->localDomain) {
$transport->setLocalDomain($this->localDomain);
} elseif ($this->requestContext) {
$transport->setLocalDomain($this->requestContext->getHost());
}
}
/** Overridden to perform EHLO instead */
protected function _doHeloCommand()
{
try {
$response = $this->executeCommand(sprintf("EHLO %s\r\n", $this->_domain), array(250));
} catch (Swift_TransportException $e) {
return parent::_doHeloCommand();
}
if ($this->_params['tls']) {
try {
$this->executeCommand("STARTTLS\r\n", array(220));
if (!$this->_buffer->startTLS()) {
throw new Swift_TransportException('Unable to connect with TLS encryption');
}
try {
$response = $this->executeCommand(sprintf("EHLO %s\r\n", $this->_domain), array(250));
} catch (Swift_TransportException $e) {
return parent::_doHeloCommand();
}
} catch (Swift_TransportException $e) {
$this->_throwException($e);
}
}
$this->_capabilities = $this->_getCapabilities($response);
$this->_setHandlerParams();
foreach ($this->_getActiveHandlers() as $handler) {
$handler->afterEhlo($this);
}
}
/** Overridden to perform EHLO instead */
protected function _doHeloCommand()
{
try {
$response = $this->executeCommand(sprintf("EHLO %s\r\n", $this->_domain), array(250));
$this->_capabilities = $this->_getCapabilities($response);
$this->_setHandlerParams();
foreach ($this->_getActiveHandlers() as $handler) {
$handler->afterEhlo($this);
}
} catch (Swift_TransportException $e) {
parent::_doHeloCommand();
}
}
/**
* Send the given Message.
*
* Recipient/sender data will be retrieved from the Message API.
*
* The return value is the number of recipients who were accepted for delivery.
* NOTE: If using 'sendmail -t' you will not be aware of any failures until
* they bounce (i.e. send() will always return 100% success).
*
* @param Swift_Mime_Message $message
* @param string[] $failedRecipients An array of failures by-reference
*
* @return int
*/
public function send(Swift_Mime_Message $message, &$failedRecipients = null)
{
$failedRecipients = (array) $failedRecipients;
$command = $this->getCommand();
$buffer = $this->getBuffer();
if (false !== strpos($command, ' -t')) {
if ($evt = $this->_eventDispatcher->createSendEvent($this, $message)) {
$this->_eventDispatcher->dispatchEvent($evt, 'beforeSendPerformed');
if ($evt->bubbleCancelled()) {
return 0;
}
}
if (false === strpos($command, ' -f')) {
$command .= ' -f' . escapeshellarg($this->_getReversePath($message));
}
$buffer->initialize(array_merge($this->_params, array('command' => $command)));
if (false === strpos($command, ' -i') && false === strpos($command, ' -oi')) {
$buffer->setWriteTranslations(array("\r\n" => "\n", "\n." => "\n.."));
} else {
$buffer->setWriteTranslations(array("\r\n" => "\n"));
}
$count = count((array) $message->getTo()) + count((array) $message->getCc()) + count((array) $message->getBcc());
$message->toByteStream($buffer);
$buffer->flushBuffers();
$buffer->setWriteTranslations(array());
$buffer->terminate();
if ($evt) {
$evt->setResult(Swift_Events_SendEvent::RESULT_SUCCESS);
$evt->setFailedRecipients($failedRecipients);
$this->_eventDispatcher->dispatchEvent($evt, 'sendPerformed');
}
$message->generateId();
} elseif (false !== strpos($command, ' -bs')) {
$count = parent::send($message, $failedRecipients);
} else {
$this->_throwException(new Swift_TransportException('Unsupported sendmail command flags [' . $command . ']. ' . 'Must be one of "-bs" or "-t" but can include additional flags.'));
}
return $count;
}
/**
* Run a command against the buffer, expecting the given response codes.
*
* If no response codes are given, the response will not be validated.
* If codes are given, an exception will be thrown on an invalid response.
*
* @param string $command
* @param int[] $codes
* @param string[] $failures An array of failures by-reference
*
* @return string
*/
public function executeCommand($command, $codes = array(), &$failures = null)
{
$failures = (array) $failures;
$stopSignal = false;
$response = null;
foreach ($this->_getActiveHandlers() as $handler) {
$response = $handler->onCommand($this, $command, $codes, $failures, $stopSignal);
if ($stopSignal) {
return $response;
}
}
return parent::executeCommand($command, $codes, $failures);
}
