/**
* Send a message to any number of recipients
* @param Swift_Message The message to send. This does not need to (and shouldn't really) have any of the recipient headers set.
* @param mixed The recipients to send to. Can be a string, Swift_Address or Swift_RecipientList. Note that all addresses apart from Bcc recipients will appear in the message headers
* @param mixed The address to send the message from. Can either be a string or an instance of Swift_Address.
* @return int The number of successful recipients
* @throws Swift_ConnectionException If sending fails for any reason.
*/
public function send(Swift_Message $message, $recipients, $from)
{
Swift_ClassLoader::load("Swift_Message_Encoder");
if (is_string($recipients) && preg_match("/^" . Swift_Message_Encoder::CHEAP_ADDRESS_RE . "\$/", $recipients)) {
$recipients = new Swift_Address($recipients);
} elseif (!$recipients instanceof Swift_AddressContainer) {
throw new Exception("The recipients parameter must either be a valid string email address, " . "an instance of Swift_RecipientList or an instance of Swift_Address.");
}
if (is_string($from) && preg_match("/^" . Swift_Message_Encoder::CHEAP_ADDRESS_RE . "\$/", $from)) {
$from = new Swift_Address($from);
} elseif (!$from instanceof Swift_Address) {
throw new Exception("The sender parameter must either be a valid string email address or " . "an instance of Swift_Address.");
}
$log = Swift_LogContainer::getLog();
if (!$message->getEncoding() && !$this->connection->hasExtension("8BITMIME")) {
$message->setEncoding("QP", true, true);
}
$list = $recipients;
if ($recipients instanceof Swift_Address) {
$list = new Swift_RecipientList();
$list->addTo($recipients);
}
Swift_ClassLoader::load("Swift_Events_SendEvent");
$send_event = new Swift_Events_SendEvent($message, $list, $from, 0);
$this->notifyListeners($send_event, "BeforeSendListener");
$to = $cc = array();
if (!($has_from = $message->getFrom())) {
$message->setFrom($from);
}
if (!($has_return_path = $message->getReturnPath())) {
$message->setReturnPath($from->build(true));
}
if (!($has_reply_to = $message->getReplyTo())) {
$message->setReplyTo($from);
}
if (!$has_reply_to[0]) {
$message->setReplyTo($from->getAddress());
}
if (!($has_message_id = $message->getId())) {
$message->generateId();
}
$this->command("MAIL FROM: " . $message->getReturnPath(true), 250);
$failed = 0;
$sent = 0;
$tmp_sent = 0;
$it = $list->getIterator("to");
while ($it->hasNext()) {
$it->next();
$address = $it->getValue();
$to[] = $address->build();
try {
$this->command("RCPT TO: " . $address->build(true), 250);
$tmp_sent++;
} catch (Swift_BadResponseException $e) {
$failed++;
$send_event->addFailedRecipient($address->getAddress());
if ($log->hasLevel(Swift_Log::LOG_FAILURES)) {
$log->addfailedRecipient($address->getAddress());
}
}
}
$it = $list->getIterator("cc");
while ($it->hasNext()) {
$it->next();
$address = $it->getValue();
$cc[] = $address->build();
try {
$this->command("RCPT TO: " . $address->build(true), 250);
$tmp_sent++;
} catch (Swift_BadResponseException $e) {
$failed++;
$send_event->addFailedRecipient($address->getAddress());
if ($log->hasLevel(Swift_Log::LOG_FAILURES)) {
$log->addfailedRecipient($address->getAddress());
}
}
}
if ($failed == count($to) + count($cc)) {
$this->reset();
$this->notifyListeners($send_event, "SendListener");
return 0;
}
if (!($has_to = $message->getTo()) && !empty($to)) {
$message->setTo($to);
}
if (!($has_cc = $message->getCc()) && !empty($cc)) {
$message->setCc($cc);
}
$this->command("DATA", 354);
$data = $message->build();
while (false !== ($bytes = $data->read())) {
$this->command($bytes, -1);
}
if ($log->hasLevel(Swift_Log::LOG_NETWORK)) {
$log->add("<MESSAGE DATA>", Swift_Log::COMMAND);
}
try {
$this->command("\r\n.", 250);
$sent += $tmp_sent;
} catch (Swift_BadResponseException $e) {
$failed += $tmp_sent;
}
$tmp_sent = 0;
$has_bcc = $message->getBcc();
$it = $list->getIterator("bcc");
while ($it->hasNext()) {
$it->next();
$address = $it->getValue();
if (!$has_bcc) {
$message->setBcc($address->build());
}
try {
$this->command("MAIL FROM: " . $message->getReturnPath(true), 250);
$this->command("RCPT TO: " . $address->build(true), 250);
$this->command("DATA", 354);
$data = $message->build();
while (false !== ($bytes = $data->read())) {
$this->command($bytes, -1);
}
if ($log->hasLevel(Swift_Log::LOG_NETWORK)) {
$log->add("<MESSAGE DATA>", Swift_Log::COMMAND);
}
$this->command("\r\n.", 250);
$sent++;
} catch (Swift_BadResponseException $e) {
$failed++;
$send_event->addFailedRecipient($address->getAddress());
if ($log->hasLevel(Swift_Log::LOG_FAILURES)) {
$log->addfailedRecipient($address->getAddress());
}
$this->reset();
}
}
$total = count($to) + count($cc) + count($list->getBcc());
$send_event->setNumSent($sent);
$this->notifyListeners($send_event, "SendListener");
if (!$has_return_path) {
$message->setReturnPath("");
}
if (!$has_from) {
$message->setFrom("");
}
if (!$has_to) {
$message->setTo("");
}
if (!$has_reply_to) {
$message->setReplyTo(null);
}
if (!$has_cc) {
$message->setCc(null);
}
if (!$has_bcc) {
$message->setBcc(null);
}
if (!$has_message_id) {
$message->setId(null);
}
if ($log->hasLevel(Swift_Log::LOG_NETWORK)) {
$log->add("Message sent to " . $sent . "/" . $total . " recipients", Swift_Log::NORMAL);
}
return $sent;
}
