<?php
/*
* This file is part of the Silex framework.
*
* (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 Silex\Provider;
use Pimple\Container;
use Pimple\ServiceProviderInterface;
use Silex\Api\EventListenerProviderInterface;
use Symfony\Component\Console\ConsoleEvents;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\HttpKernel\KernelEvents;
use Symfony\Component\HttpKernel\Event\PostResponseEvent;
/**
* Swiftmailer Provider.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class SwiftmailerServiceProvider implements ServiceProviderInterface, EventListenerProviderInterface
{
public function register(Container $app)
{
$app['swiftmailer.options'] = [];
$app['swiftmailer.use_spool'] = true;
$app['mailer.initialized'] = false;
$app['mailer'] = function ($app) {
$app['mailer.initialized'] = true;
$transport = $app['swiftmailer.use_spool'] ? $app['swiftmailer.spooltransport'] : $app['swiftmailer.transport'];
return new \Swift_Mailer($transport);
};
$app['swiftmailer.spooltransport'] = function ($app) {
return new \Swift_Transport_SpoolTransport($app['swiftmailer.transport.eventdispatcher'], $app['swiftmailer.spool']);
};
$app['swiftmailer.spool'] = function ($app) {
return new \Swift_MemorySpool();
};
$app['swiftmailer.transport'] = function ($app) {
$transport = new \Swift_Transport_EsmtpTransport(
$app['swiftmailer.transport.buffer'],
[$app['swiftmailer.transport.authhandler']],
$app['swiftmailer.transport.eventdispatcher']
);
$options = $app['swiftmailer.options'] = array_replace([
'host' => 'localhost',
'port' => 25,
'username' => '',
'password' => '',
'encryption' => null,
'auth_mode' => null,
'stream_context_options' => [],
], $app['swiftmailer.options']);
$transport->setHost($options['host']);
$transport->setPort($options['port']);
$transport->setEncryption($options['encryption']);
$transport->setUsername($options['username']);
$transport->setPassword($options['password']);
$transport->setAuthMode($options['auth_mode']);
$transport->setStreamOptions($options['stream_context_options']);
return $transport;
};
$app['swiftmailer.transport.buffer'] = function () {
return new \Swift_Transport_StreamBuffer(new \Swift_StreamFilters_StringReplacementFilterFactory());
};
$app['swiftmailer.transport.authhandler'] = function () {
return new \Swift_Transport_Esmtp_AuthHandler([
new \Swift_Transport_Esmtp_Auth_CramMd5Authenticator(),
new \Swift_Transport_Esmtp_Auth_LoginAuthenticator(),
new \Swift_Transport_Esmtp_Auth_PlainAuthenticator(),
]);
};
$app['swiftmailer.transport.eventdispatcher'] = function ($app) {
$dispatcher = new \Swift_Events_SimpleEventDispatcher();
$plugins = $app['swiftmailer.plugins'];
if (null !== $app['swiftmailer.sender_address']) {
$plugins[] = new \Swift_Plugins_ImpersonatePlugin($app['swiftmailer.sender_address']);
}
if (!empty($app['swiftmailer.delivery_addresses'])) {
$plugins[] = new \Swift_Plugins_RedirectingPlugin(
$app['swiftmailer.delivery_addresses'],
$app['swiftmailer.delivery_whitelist']
);
}
foreach ($plugins as $plugin) {
$dispatcher->bindEventListener($plugin);
}
return $dispatcher;
};
$app['swiftmailer.plugins'] = function ($app) {
return [];
};
$app['swiftmailer.sender_address'] = null;
$app['swiftmailer.delivery_addresses'] = [];
$app['swiftmailer.delivery_whitelist'] = [];
}
public function subscribe(Container $app, EventDispatcherInterface $dispatcher)
{
// Event has no typehint as it can be either a PostResponseEvent or a ConsoleTerminateEvent
$onTerminate = function ($event) use ($app) {
// To speed things up (by avoiding Swift Mailer initialization), flush
// messages only if our mailer has been created (potentially used)
if ($app['mailer.initialized'] && $app['swiftmailer.use_spool'] && $app['swiftmailer.spooltransport'] instanceof \Swift_Transport_SpoolTransport) {
$app['swiftmailer.spooltransport']->getSpool()->flushQueue($app['swiftmailer.transport']);
}
};
$dispatcher->addListener(KernelEvents::TERMINATE, $onTerminate);
if (class_exists('Symfony\Component\Console\ConsoleEvents')) {
$dispatcher->addListener(ConsoleEvents::TERMINATE, $onTerminate);
}
}
}
