<?php
namespace Illuminate\Mail;
use Illuminate\Contracts\Events\Dispatcher;
use Illuminate\Contracts\Mail\Mailable as MailableContract;
use Illuminate\Contracts\Mail\Mailer as MailerContract;
use Illuminate\Contracts\Mail\MailQueue as MailQueueContract;
use Illuminate\Contracts\Queue\Factory as QueueContract;
use Illuminate\Contracts\Queue\ShouldQueue;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Contracts\View\Factory;
use Illuminate\Mail\Events\MessageSending;
use Illuminate\Mail\Events\MessageSent;
use Illuminate\Support\HtmlString;
use Illuminate\Support\Traits\Macroable;
use InvalidArgumentException;
use Swift_Mailer;
class Mailer implements MailerContract, MailQueueContract
{
use Macroable;
/**
* The name that is configured for the mailer.
*
* @var string
*/
protected $name;
/**
* The view factory instance.
*
* @var \Illuminate\Contracts\View\Factory
*/
protected $views;
/**
* The Swift Mailer instance.
*
* @var \Swift_Mailer
*/
protected $swift;
/**
* The event dispatcher instance.
*
* @var \Illuminate\Contracts\Events\Dispatcher|null
*/
protected $events;
/**
* The global from address and name.
*
* @var array
*/
protected $from;
/**
* The global reply-to address and name.
*
* @var array
*/
protected $replyTo;
/**
* The global return path address.
*
* @var array
*/
protected $returnPath;
/**
* The global to address and name.
*
* @var array
*/
protected $to;
/**
* The queue factory implementation.
*
* @var \Illuminate\Contracts\Queue\Factory
*/
protected $queue;
/**
* Array of failed recipients.
*
* @var array
*/
protected $failedRecipients = [];
/**
* Create a new Mailer instance.
*
* @param string $name
* @param \Illuminate\Contracts\View\Factory $views
* @param \Swift_Mailer $swift
* @param \Illuminate\Contracts\Events\Dispatcher|null $events
* @return void
*/
public function __construct(string $name, Factory $views, Swift_Mailer $swift, Dispatcher $events = null)
{
$this->name = $name;
$this->views = $views;
$this->swift = $swift;
$this->events = $events;
}
/**
* Set the global from address and name.
*
* @param string $address
* @param string|null $name
* @return void
*/
public function alwaysFrom($address, $name = null)
{
$this->from = compact('address', 'name');
}
/**
* Set the global reply-to address and name.
*
* @param string $address
* @param string|null $name
* @return void
*/
public function alwaysReplyTo($address, $name = null)
{
$this->replyTo = compact('address', 'name');
}
/**
* Set the global return path address.
*
* @param string $address
* @return void
*/
public function alwaysReturnPath($address)
{
$this->returnPath = compact('address');
}
/**
* Set the global to address and name.
*
* @param string $address
* @param string|null $name
* @return void
*/
public function alwaysTo($address, $name = null)
{
$this->to = compact('address', 'name');
}
/**
* Begin the process of mailing a mailable class instance.
*
* @param mixed $users
* @return \Illuminate\Mail\PendingMail
*/
public function to($users)
{
return (new PendingMail($this))->to($users);
}
/**
* Begin the process of mailing a mailable class instance.
*
* @param mixed $users
* @return \Illuminate\Mail\PendingMail
*/
public function cc($users)
{
return (new PendingMail($this))->cc($users);
}
/**
* Begin the process of mailing a mailable class instance.
*
* @param mixed $users
* @return \Illuminate\Mail\PendingMail
*/
public function bcc($users)
{
return (new PendingMail($this))->bcc($users);
}
/**
* Send a new message with only an HTML part.
*
* @param string $html
* @param mixed $callback
* @return void
*/
public function html($html, $callback)
{
$this->send(['html' => new HtmlString($html)], [], $callback);
}
/**
* Send a new message with only a raw text part.
*
* @param string $text
* @param mixed $callback
* @return void
*/
public function raw($text, $callback)
{
$this->send(['raw' => $text], [], $callback);
}
/**
* Send a new message with only a plain part.
*
* @param string $view
* @param array $data
* @param mixed $callback
* @return void
*/
public function plain($view, array $data, $callback)
{
$this->send(['text' => $view], $data, $callback);
}
/**
* Render the given message as a view.
*
* @param string|array $view
* @param array $data
* @return string
*/
public function render($view, array $data = [])
{
// First we need to parse the view, which could either be a string or an array
// containing both an HTML and plain text versions of the view which should
// be used when sending an e-mail. We will extract both of them out here.
[$view, $plain, $raw] = $this->parseView($view);
$data['message'] = $this->createMessage();
return $this->renderView($view ?: $plain, $data);
}
/**
* Send a new message using a view.
*
* @param \Illuminate\Contracts\Mail\Mailable|string|array $view
* @param array $data
* @param \Closure|string|null $callback
* @return void
*/
public function send($view, array $data = [], $callback = null)
{
if ($view instanceof MailableContract) {
return $this->sendMailable($view);
}
// First we need to parse the view, which could either be a string or an array
// containing both an HTML and plain text versions of the view which should
// be used when sending an e-mail. We will extract both of them out here.
[$view, $plain, $raw] = $this->parseView($view);
$data['message'] = $message = $this->createMessage();
// Once we have retrieved the view content for the e-mail we will set the body
// of this message using the HTML type, which will provide a simple wrapper
// to creating view based emails that are able to receive arrays of data.
$callback($message);
$this->addContent($message, $view, $plain, $raw, $data);
// If a global "to" address has been set, we will set that address on the mail
// message. This is primarily useful during local development in which each
// message should be delivered into a single mail address for inspection.
if (isset($this->to['address'])) {
$this->setGlobalToAndRemoveCcAndBcc($message);
}
// Next we will determine if the message should be sent. We give the developer
// one final chance to stop this message and then we will send it to all of
// its recipients. We will then fire the sent event for the sent message.
$swiftMessage = $message->getSwiftMessage();
if ($this->shouldSendMessage($swiftMessage, $data)) {
$this->sendSwiftMessage($swiftMessage);
$this->dispatchSentEvent($message, $data);
}
}
/**
* Send the given mailable.
*
* @param \Illuminate\Contracts\Mail\Mailable $mailable
* @return mixed
*/
protected function sendMailable(MailableContract $mailable)
{
return $mailable instanceof ShouldQueue
? $mailable->mailer($this->name)->queue($this->queue)
: $mailable->mailer($this->name)->send($this);
}
/**
* Parse the given view name or array.
*
* @param string|array $view
* @return array
*
* @throws \InvalidArgumentException
*/
protected function parseView($view)
{
if (is_string($view)) {
return [$view, null, null];
}
// If the given view is an array with numeric keys, we will just assume that
// both a "pretty" and "plain" view were provided, so we will return this
// array as is, since it should contain both views with numerical keys.
if (is_array($view) && isset($view[0])) {
return [$view[0], $view[1], null];
}
// If this view is an array but doesn't contain numeric keys, we will assume
// the views are being explicitly specified and will extract them via the
// named keys instead, allowing the developers to use one or the other.
if (is_array($view)) {
return [
$view['html'] ?? null,
$view['text'] ?? null,
$view['raw'] ?? null,
];
}
throw new InvalidArgumentException('Invalid view.');
}
/**
* Add the content to a given message.
*
* @param \Illuminate\Mail\Message $message
* @param string $view
* @param string $plain
* @param string $raw
* @param array $data
* @return void
*/
protected function addContent($message, $view, $plain, $raw, $data)
{
if (isset($view)) {
$message->setBody($this->renderView($view, $data) ?: ' ', 'text/html');
}
if (isset($plain)) {
$method = isset($view) ? 'addPart' : 'setBody';
$message->$method($this->renderView($plain, $data) ?: ' ', 'text/plain');
}
if (isset($raw)) {
$method = (isset($view) || isset($plain)) ? 'addPart' : 'setBody';
$message->$method($raw, 'text/plain');
}
}
/**
* Render the given view.
*
* @param string $view
* @param array $data
* @return string
*/
protected function renderView($view, $data)
{
return $view instanceof Htmlable
? $view->toHtml()
: $this->views->make($view, $data)->render();
}
/**
* Set the global "to" address on the given message.
*
* @param \Illuminate\Mail\Message $message
* @return void
*/
protected function setGlobalToAndRemoveCcAndBcc($message)
{
$message->to($this->to['address'], $this->to['name'], true);
$message->cc(null, null, true);
$message->bcc(null, null, true);
}
/**
* Queue a new e-mail message for sending.
*
* @param \Illuminate\Contracts\Mail\Mailable|string|array $view
* @param string|null $queue
* @return mixed
*
* @throws \InvalidArgumentException
*/
public function queue($view, $queue = null)
{
if (! $view instanceof MailableContract) {
throw new InvalidArgumentException('Only mailables may be queued.');
}
if (is_string($queue)) {
$view->onQueue($queue);
}
return $view->mailer($this->name)->queue($this->queue);
}
/**
* Queue a new e-mail message for sending on the given queue.
*
* @param string $queue
* @param \Illuminate\Contracts\Mail\Mailable $view
* @return mixed
*/
public function onQueue($queue, $view)
{
return $this->queue($view, $queue);
}
/**
* Queue a new e-mail message for sending on the given queue.
*
* This method didn't match rest of framework's "onQueue" phrasing. Added "onQueue".
*
* @param string $queue
* @param \Illuminate\Contracts\Mail\Mailable $view
* @return mixed
*/
public function queueOn($queue, $view)
{
return $this->onQueue($queue, $view);
}
/**
* Queue a new e-mail message for sending after (n) seconds.
*
* @param \DateTimeInterface|\DateInterval|int $delay
* @param \Illuminate\Contracts\Mail\Mailable $view
* @param string|null $queue
* @return mixed
*
* @throws \InvalidArgumentException
*/
public function later($delay, $view, $queue = null)
{
if (! $view instanceof MailableContract) {
throw new InvalidArgumentException('Only mailables may be queued.');
}
return $view->mailer($this->name)->later(
$delay, is_null($queue) ? $this->queue : $queue
);
}
/**
* Queue a new e-mail message for sending after (n) seconds on the given queue.
*
* @param string $queue
* @param \DateTimeInterface|\DateInterval|int $delay
* @param \Illuminate\Contracts\Mail\Mailable $view
* @return mixed
*/
public function laterOn($queue, $delay, $view)
{
return $this->later($delay, $view, $queue);
}
/**
* Create a new message instance.
*
* @return \Illuminate\Mail\Message
*/
protected function createMessage()
{
$message = new Message($this->swift->createMessage('message'));
// If a global from address has been specified we will set it on every message
// instance so the developer does not have to repeat themselves every time
// they create a new message. We'll just go ahead and push this address.
if (! empty($this->from['address'])) {
$message->from($this->from['address'], $this->from['name']);
}
// When a global reply address was specified we will set this on every message
// instance so the developer does not have to repeat themselves every time
// they create a new message. We will just go ahead and push this address.
if (! empty($this->replyTo['address'])) {
$message->replyTo($this->replyTo['address'], $this->replyTo['name']);
}
if (! empty($this->returnPath['address'])) {
$message->returnPath($this->returnPath['address']);
}
return $message;
}
/**
* Send a Swift Message instance.
*
* @param \Swift_Message $message
* @return int|null
*/
protected function sendSwiftMessage($message)
{
$this->failedRecipients = [];
try {
return $this->swift->send($message, $this->failedRecipients);
} finally {
$this->forceReconnection();
}
}
/**
* Determines if the message can be sent.
*
* @param \Swift_Message $message
* @param array $data
* @return bool
*/
protected function shouldSendMessage($message, $data = [])
{
if (! $this->events) {
return true;
}
return $this->events->until(
new MessageSending($message, $data)
) !== false;
}
/**
* Dispatch the message sent event.
*
* @param \Illuminate\Mail\Message $message
* @param array $data
* @return void
*/
protected function dispatchSentEvent($message, $data = [])
{
if ($this->events) {
$this->events->dispatch(
new MessageSent($message->getSwiftMessage(), $data)
);
}
}
/**
* Force the transport to re-connect.
*
* This will prevent errors in daemon queue situations.
*
* @return void
*/
protected function forceReconnection()
{
$this->getSwiftMailer()->getTransport()->stop();
}
/**
* Get the array of failed recipients.
*
* @return array
*/
public function failures()
{
return $this->failedRecipients;
}
/**
* Get the Swift Mailer instance.
*
* @return \Swift_Mailer
*/
public function getSwiftMailer()
{
return $this->swift;
}
/**
* Get the view factory instance.
*
* @return \Illuminate\Contracts\View\Factory
*/
public function getViewFactory()
{
return $this->views;
}
/**
* Set the Swift Mailer instance.
*
* @param \Swift_Mailer $swift
* @return void
*/
public function setSwiftMailer($swift)
{
$this->swift = $swift;
}
/**
* Set the queue manager instance.
*
* @param \Illuminate\Contracts\Queue\Factory $queue
* @return $this
*/
public function setQueue(QueueContract $queue)
{
$this->queue = $queue;
return $this;
}
}