137 lines
4.0 KiB
PHP
137 lines
4.0 KiB
PHP
<?php
|
|
|
|
/*
|
|
* This file is part of the Symfony package.
|
|
*
|
|
* (c) Fabien Potencier <fabien@symfony.com>
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
namespace Symfony\Component\Mailer\Transport;
|
|
|
|
use Psr\EventDispatcher\EventDispatcherInterface;
|
|
use Psr\Log\LoggerInterface;
|
|
use Psr\Log\NullLogger;
|
|
use Symfony\Bridge\Twig\Mime\TemplatedEmail;
|
|
use Symfony\Component\Mailer\Envelope;
|
|
use Symfony\Component\Mailer\Event\FailedMessageEvent;
|
|
use Symfony\Component\Mailer\Event\MessageEvent;
|
|
use Symfony\Component\Mailer\Event\SentMessageEvent;
|
|
use Symfony\Component\Mailer\Exception\LogicException;
|
|
use Symfony\Component\Mailer\SentMessage;
|
|
use Symfony\Component\Mime\Address;
|
|
use Symfony\Component\Mime\BodyRendererInterface;
|
|
use Symfony\Component\Mime\RawMessage;
|
|
|
|
/**
|
|
* @author Fabien Potencier <fabien@symfony.com>
|
|
*/
|
|
abstract class AbstractTransport implements TransportInterface
|
|
{
|
|
private ?EventDispatcherInterface $dispatcher;
|
|
private LoggerInterface $logger;
|
|
private float $rate = 0;
|
|
private float $lastSent = 0;
|
|
|
|
public function __construct(?EventDispatcherInterface $dispatcher = null, ?LoggerInterface $logger = null)
|
|
{
|
|
$this->dispatcher = $dispatcher;
|
|
$this->logger = $logger ?? new NullLogger();
|
|
}
|
|
|
|
/**
|
|
* Sets the maximum number of messages to send per second (0 to disable).
|
|
*
|
|
* @return $this
|
|
*/
|
|
public function setMaxPerSecond(float $rate): static
|
|
{
|
|
if (0 >= $rate) {
|
|
$rate = 0;
|
|
}
|
|
|
|
$this->rate = $rate;
|
|
$this->lastSent = 0;
|
|
|
|
return $this;
|
|
}
|
|
|
|
public function send(RawMessage $message, ?Envelope $envelope = null): ?SentMessage
|
|
{
|
|
$message = clone $message;
|
|
$envelope = null !== $envelope ? clone $envelope : Envelope::create($message);
|
|
|
|
try {
|
|
if (!$this->dispatcher) {
|
|
$sentMessage = new SentMessage($message, $envelope);
|
|
$this->doSend($sentMessage);
|
|
|
|
return $sentMessage;
|
|
}
|
|
|
|
$event = new MessageEvent($message, $envelope, (string) $this);
|
|
$this->dispatcher->dispatch($event);
|
|
if ($event->isRejected()) {
|
|
return null;
|
|
}
|
|
|
|
$envelope = $event->getEnvelope();
|
|
$message = $event->getMessage();
|
|
|
|
if ($message instanceof TemplatedEmail && !$message->isRendered()) {
|
|
throw new LogicException(sprintf('You must configure a "%s" when a "%s" instance has a text or HTML template set.', BodyRendererInterface::class, get_debug_type($message)));
|
|
}
|
|
|
|
$sentMessage = new SentMessage($message, $envelope);
|
|
|
|
try {
|
|
$this->doSend($sentMessage);
|
|
} catch (\Throwable $error) {
|
|
$this->dispatcher->dispatch(new FailedMessageEvent($message, $error));
|
|
$this->checkThrottling();
|
|
|
|
throw $error;
|
|
}
|
|
|
|
$this->dispatcher->dispatch(new SentMessageEvent($sentMessage));
|
|
|
|
return $sentMessage;
|
|
} finally {
|
|
$this->checkThrottling();
|
|
}
|
|
}
|
|
|
|
abstract protected function doSend(SentMessage $message): void;
|
|
|
|
/**
|
|
* @param Address[] $addresses
|
|
*
|
|
* @return string[]
|
|
*/
|
|
protected function stringifyAddresses(array $addresses): array
|
|
{
|
|
return array_map(fn (Address $a) => $a->toString(), $addresses);
|
|
}
|
|
|
|
protected function getLogger(): LoggerInterface
|
|
{
|
|
return $this->logger;
|
|
}
|
|
|
|
private function checkThrottling(): void
|
|
{
|
|
if (0 == $this->rate) {
|
|
return;
|
|
}
|
|
|
|
$sleep = (1 / $this->rate) - (microtime(true) - $this->lastSent);
|
|
if (0 < $sleep) {
|
|
$this->logger->debug(sprintf('Email transport "%s" sleeps for %.2f seconds', __CLASS__, $sleep));
|
|
usleep((int) ($sleep * 1000000));
|
|
}
|
|
$this->lastSent = microtime(true);
|
|
}
|
|
}
|