<?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\Bundle\SwiftmailerBundle\DependencyInjection;
use Symfony\Component\Config\FileLocator;
use Symfony\Component\Console\Application;
use Symfony\Component\DependencyInjection\Alias;
use Symfony\Component\DependencyInjection\ChildDefinition;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\ContainerInterface;
use Symfony\Component\DependencyInjection\Definition;
use Symfony\Component\DependencyInjection\DefinitionDecorator;
use Symfony\Component\DependencyInjection\Loader\XmlFileLoader;
use Symfony\Component\DependencyInjection\Reference;
use Symfony\Component\HttpKernel\DependencyInjection\Extension;
/**
* SwiftmailerExtension is an extension for the SwiftMailer library.
*
* @author Fabien Potencier <fabien@symfony.com>
*/
class SwiftmailerExtension extends Extension
{
/**
* Loads the Swift Mailer configuration.
*
* Usage example:
*
* <swiftmailer:config transport="gmail">
* <swiftmailer:username>fabien</swift:username>
* <swiftmailer:password>xxxxx</swift:password>
* <swiftmailer:spool path="/path/to/spool/" />
* </swiftmailer:config>
*
* @param array $configs An array of configuration settings
* @param ContainerBuilder $container A ContainerBuilder instance
*/
public function load(array $configs, ContainerBuilder $container)
{
$loader = new XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
$loader->load('swiftmailer.xml');
if (class_exists(Application::class)) {
$loader->load('console.xml');
}
$configuration = $this->getConfiguration($configs, $container);
$config = $this->processConfiguration($configuration, $configs);
$mailers = [];
foreach ($config['mailers'] as $name => $mailer) {
$isDefaultMailer = $config['default_mailer'] === $name;
$this->configureMailer($name, $mailer, $container, $isDefaultMailer);
$mailers[$name] = sprintf('swiftmailer.mailer.%s', $name);
}
ksort($mailers);
$container->setParameter('swiftmailer.mailers', $mailers);
$container->setParameter('swiftmailer.default_mailer', $config['default_mailer']);
$container->findDefinition('swiftmailer.data_collector')->addTag('data_collector', ['template' => '@Swiftmailer/Collector/swiftmailer.html.twig', 'id' => 'swiftmailer', 'priority' => 245]);
$container->setAlias('mailer', 'swiftmailer.mailer');
$container->getAlias('mailer')->setPublic(true);
}
protected function configureMailer($name, array $mailer, ContainerBuilder $container, $isDefaultMailer = false)
{
$definitionDecorator = $this->createChildDefinition('swiftmailer.transport.eventdispatcher.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name), $definitionDecorator)
;
$usedEnvs = null;
$disableDelivery = isset($mailer['disable_delivery']) && $mailer['disable_delivery'];
if (method_exists($container, 'resolveEnvPlaceholders')) {
$options = [];
$envVariablesAllowed = ['transport', 'url', 'username', 'password', 'host', 'port', 'timeout', 'source_ip', 'local_domain', 'encryption', 'auth_mode', 'command', 'stream_options'];
foreach ($envVariablesAllowed as $key) {
$container->resolveEnvPlaceholders($mailer[$key], null, $usedEnvs);
$options[$key] = $mailer[$key];
}
}
if (!$usedEnvs) {
SwiftmailerTransportFactory::validateConfig($mailer);
}
if ($usedEnvs && !$disableDelivery) {
$transportId = sprintf('swiftmailer.mailer.%s.transport.dynamic', $name);
$definitionDecorator = new Definition('\Swift_Transport');
$definitionDecorator->setFactory(['Symfony\Bundle\SwiftmailerBundle\DependencyInjection\SwiftmailerTransportFactory', 'createTransport']);
$definitionDecorator->setArguments([
$options,
new Reference('router.request_context', ContainerInterface::NULL_ON_INVALID_REFERENCE),
new Reference(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name)),
]);
$container->setDefinition(sprintf('swiftmailer.mailer.%s.transport.dynamic', $name), $definitionDecorator);
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport', $name), $transportId);
$definitionDecorator = $this->createChildDefinition('swiftmailer.mailer.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s', $name), $definitionDecorator)
->replaceArgument(0, new Reference(sprintf('swiftmailer.mailer.%s.transport', $name)))
;
$container->setParameter(sprintf('swiftmailer.mailer.%s.transport.name', $name), 'dynamic');
} else {
$mailer = SwiftmailerTransportFactory::resolveOptions($mailer);
$transport = $disableDelivery ? 'null' : $mailer['transport'];
$container->setParameter(sprintf('swiftmailer.mailer.%s.transport.name', $name), $transport);
$transportId = \in_array($transport, ['smtp', 'sendmail', 'null'])
? sprintf('swiftmailer.mailer.%s.transport.%s', $name, $transport)
: $transport;
$this->configureMailerTransport($name, $mailer, $container, $transport, $isDefaultMailer);
}
$this->configureMailerSpool($name, $mailer, $container, $transportId, $isDefaultMailer);
$this->configureMailerSenderAddress($name, $mailer, $container, $isDefaultMailer);
$this->configureMailerAntiFlood($name, $mailer, $container, $isDefaultMailer);
$this->configureMailerDeliveryAddress($name, $mailer, $container, $isDefaultMailer);
$this->configureMailerLogging($name, $mailer, $container, $isDefaultMailer);
$container->setParameter(sprintf('swiftmailer.mailer.%s.delivery.enabled', $name), !$disableDelivery);
// alias
if ($isDefaultMailer) {
$container->setAlias('swiftmailer.mailer', sprintf('swiftmailer.mailer.%s', $name));
$container->setAlias('swiftmailer.transport', new Alias(sprintf('swiftmailer.mailer.%s.transport', $name), true));
$container->setParameter('swiftmailer.spool.enabled', $container->getParameter(sprintf('swiftmailer.mailer.%s.spool.enabled', $name)));
$container->setParameter('swiftmailer.delivery.enabled', $container->getParameter(sprintf('swiftmailer.mailer.%s.delivery.enabled', $name)));
$container->setParameter('swiftmailer.single_address', $container->getParameter(sprintf('swiftmailer.mailer.%s.single_address', $name)));
$container->setAlias('Swift_Mailer', new Alias('swiftmailer.mailer', false));
$container->setAlias('Swift_Transport', new Alias('swiftmailer.transport', false));
}
}
protected function configureMailerTransport($name, array $mailer, ContainerBuilder $container, $transport, $isDefaultMailer = false)
{
foreach (['encryption', 'port', 'host', 'username', 'password', 'auth_mode', 'timeout', 'source_ip', 'local_domain', 'stream_options'] as $key) {
$container->setParameter(sprintf('swiftmailer.mailer.%s.transport.smtp.%s', $name, $key), $mailer[$key]);
}
if ('smtp' === $transport) {
$authDecorator = $this->createChildDefinition('swiftmailer.transport.authhandler.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.authhandler', $name), $authDecorator)
->addMethodCall('setUsername', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.username%%', $name)])
->addMethodCall('setPassword', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.password%%', $name)])
->addMethodCall('setAuthMode', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.auth_mode%%', $name)]);
$bufferDecorator = $this->createChildDefinition('swiftmailer.transport.buffer.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.buffer', $name), $bufferDecorator);
$configuratorDecorator = $this->createChildDefinition('swiftmailer.transport.smtp.configurator.abstract');
$container
->setDefinition(sprintf('swiftmailer.transport.configurator.%s', $name), $configuratorDecorator)
->setArguments([
sprintf('%%swiftmailer.mailer.%s.transport.smtp.local_domain%%', $name),
new Reference('router.request_context', ContainerInterface::NULL_ON_INVALID_REFERENCE),
])
;
$definitionDecorator = $this->createChildDefinition('swiftmailer.transport.smtp.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.smtp', $name), $definitionDecorator)
->setArguments([
new Reference(sprintf('swiftmailer.mailer.%s.transport.buffer', $name)),
[new Reference(sprintf('swiftmailer.mailer.%s.transport.authhandler', $name))],
new Reference(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name)),
])
->addMethodCall('setHost', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.host%%', $name)])
->addMethodCall('setPort', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.port%%', $name)])
->addMethodCall('setEncryption', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.encryption%%', $name)])
->addMethodCall('setTimeout', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.timeout%%', $name)])
->addMethodCall('setSourceIp', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.source_ip%%', $name)])
->setConfigurator([new Reference(sprintf('swiftmailer.transport.configurator.%s', $name)), 'configure'])
;
if ($mailer['stream_options']) {
$container->setParameter(sprintf('swiftmailer.mailer.%s.transport.smtp.stream_options', $name), $mailer['stream_options']);
$definitionDecorator->addMethodCall('setStreamOptions', [sprintf('%%swiftmailer.mailer.%s.transport.smtp.stream_options%%', $name)]);
}
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport', $name), sprintf('swiftmailer.mailer.%s.transport.%s', $name, $transport));
} elseif ('sendmail' === $transport) {
$bufferDecorator = $this->createChildDefinition('swiftmailer.transport.buffer.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.buffer', $name), $bufferDecorator);
$configuratorDecorator = $this->createChildDefinition('swiftmailer.transport.smtp.configurator.abstract');
$container
->setDefinition(sprintf('swiftmailer.transport.configurator.%s', $name), $configuratorDecorator)
->setArguments([
sprintf('%%swiftmailer.mailer.%s.transport.smtp.local_domain%%', $name),
new Reference('router.request_context', ContainerInterface::NULL_ON_INVALID_REFERENCE),
])
;
$definitionDecorator = $this->createChildDefinition(sprintf('swiftmailer.transport.%s.abstract', $transport));
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.%s', $name, $transport), $definitionDecorator)
->setArguments([
new Reference(sprintf('swiftmailer.mailer.%s.transport.buffer', $name)),
new Reference(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name)),
])
->addMethodCall('setCommand', [$mailer['command']])
->setConfigurator([new Reference(sprintf('swiftmailer.transport.configurator.%s', $name)), 'configure'])
;
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport', $name), sprintf('swiftmailer.mailer.%s.transport.%s', $name, $transport));
} elseif ('null' === $transport) {
$definitionDecorator = $this->createChildDefinition('swiftmailer.transport.null.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.null', $name), $definitionDecorator)
->setArguments([
new Reference(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name)),
])
;
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport', $name), sprintf('swiftmailer.mailer.%s.transport.%s', $name, $transport));
} else {
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport', $name), sprintf('swiftmailer.mailer.transport.%s', $transport));
}
$container->getAlias(sprintf('swiftmailer.mailer.%s.transport', $name))->setPublic(true);
$definitionDecorator = $this->createChildDefinition('swiftmailer.mailer.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s', $name), $definitionDecorator)
->replaceArgument(0, new Reference(sprintf('swiftmailer.mailer.%s.transport', $name)))
;
}
protected function configureMailerSpool($name, array $mailer, ContainerBuilder $container, $transport, $isDefaultMailer = false)
{
if (isset($mailer['spool'])) {
$type = $mailer['spool']['type'];
if ('service' === $type) {
$container->setAlias(sprintf('swiftmailer.mailer.%s.spool.service', $name), $mailer['spool']['id']);
} else {
foreach (['path'] as $key) {
$container->setParameter(sprintf('swiftmailer.spool.%s.%s.%s', $name, $type, $key), $mailer['spool'][$key].'/'.$name);
}
}
$definitionDecorator = $this->createChildDefinition(sprintf('swiftmailer.spool.%s.abstract', $type));
if ('file' === $type) {
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.spool.file', $name), $definitionDecorator)
->replaceArgument(0, sprintf('%%swiftmailer.spool.%s.file.path%%', $name))
;
} elseif ('memory' === $type) {
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.spool.memory', $name), $definitionDecorator)
;
}
$container->setAlias(sprintf('swiftmailer.mailer.%s.spool', $name), sprintf('swiftmailer.mailer.%s.spool.%s', $name, $type));
$definitionDecorator = $this->createChildDefinition('swiftmailer.transport.spool.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.transport.spool', $name), $definitionDecorator)
->setArguments([
new Reference(sprintf('swiftmailer.mailer.%s.transport.eventdispatcher', $name)),
new Reference(sprintf('swiftmailer.mailer.%s.spool', $name)),
])
;
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport.real', $name), $transport);
$container->getAlias(sprintf('swiftmailer.mailer.%s.transport.real', $name))->setPublic(true);
$container->setAlias(sprintf('swiftmailer.mailer.%s.transport', $name), sprintf('swiftmailer.mailer.%s.transport.spool', $name));
$container->setParameter(sprintf('swiftmailer.mailer.%s.spool.enabled', $name), true);
if (true === $isDefaultMailer) {
$container->setAlias('swiftmailer.spool', sprintf('swiftmailer.mailer.%s.spool', $name));
$container->setAlias('swiftmailer.transport.real', sprintf('swiftmailer.mailer.%s.transport.real', $name));
$container->setAlias('Swift_Spool', new Alias('swiftmailer.spool', false));
}
} else {
$container->setParameter(sprintf('swiftmailer.mailer.%s.spool.enabled', $name), false);
}
}
protected function configureMailerSenderAddress($name, array $mailer, ContainerBuilder $container, $isDefaultMailer = false)
{
if (isset($mailer['sender_address']) && $mailer['sender_address']) {
$container->setParameter(sprintf('swiftmailer.mailer.%s.sender_address', $name), $mailer['sender_address']);
$definitionDecorator = $this->createChildDefinition('swiftmailer.plugin.impersonate.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.plugin.impersonate', $name), $definitionDecorator)
->setArguments([
sprintf('%%swiftmailer.mailer.%s.sender_address%%', $name),
])
;
$container->getDefinition(sprintf('swiftmailer.mailer.%s.plugin.impersonate', $name))->addTag(sprintf('swiftmailer.%s.plugin', $name));
if (true === $isDefaultMailer) {
$container->setAlias('swiftmailer.plugin.impersonate', sprintf('swiftmailer.mailer.%s.plugin.impersonate', $name));
$container->setParameter('swiftmailer.sender_address', $container->getParameter(sprintf('swiftmailer.mailer.%s.sender_address', $name)));
}
} else {
$container->setParameter(sprintf('swiftmailer.mailer.%s.plugin.impersonate', $name), null);
}
}
protected function configureMailerAntiFlood($name, array $mailer, ContainerBuilder $container, $isDefaultMailer = false)
{
if (isset($mailer['antiflood'])) {
$container->setParameter(sprintf('swiftmailer.mailer.%s.antiflood.threshold', $name), $mailer['antiflood']['threshold']);
$container->setParameter(sprintf('swiftmailer.mailer.%s.antiflood.sleep', $name), $mailer['antiflood']['sleep']);
$definitionDecorator = $this->createChildDefinition('swiftmailer.plugin.antiflood.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.plugin.antiflood', $name), $definitionDecorator)
->setArguments([
sprintf('%%swiftmailer.mailer.%s.antiflood.threshold%%', $name),
sprintf('%%swiftmailer.mailer.%s.antiflood.sleep%%', $name),
])
;
$container->getDefinition(sprintf('swiftmailer.mailer.%s.plugin.antiflood', $name))->addTag(sprintf('swiftmailer.%s.plugin', $name));
if (true === $isDefaultMailer) {
$container->setAlias('swiftmailer.mailer.plugin.antiflood', sprintf('swiftmailer.mailer.%s.plugin.antiflood', $name));
}
}
}
protected function configureMailerDeliveryAddress($name, array $mailer, ContainerBuilder $container, $isDefaultMailer = false)
{
if (\count($mailer['delivery_addresses']) > 0) {
$container->setParameter(sprintf('swiftmailer.mailer.%s.single_address', $name), $mailer['delivery_addresses'][0]);
$container->setParameter(sprintf('swiftmailer.mailer.%s.delivery_addresses', $name), $mailer['delivery_addresses']);
$container->setParameter(sprintf('swiftmailer.mailer.%s.delivery_whitelist', $name), $mailer['delivery_whitelist']);
$definitionDecorator = $this->createChildDefinition('swiftmailer.plugin.redirecting.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.plugin.redirecting', $name), $definitionDecorator)
->setArguments([
sprintf('%%swiftmailer.mailer.%s.delivery_addresses%%', $name),
sprintf('%%swiftmailer.mailer.%s.delivery_whitelist%%', $name),
])
;
$container->getDefinition(sprintf('swiftmailer.mailer.%s.plugin.redirecting', $name))->addTag(sprintf('swiftmailer.%s.plugin', $name));
if (true === $isDefaultMailer) {
$container->setAlias('swiftmailer.plugin.redirecting', sprintf('swiftmailer.mailer.%s.plugin.redirecting', $name));
}
} else {
$container->setParameter(sprintf('swiftmailer.mailer.%s.single_address', $name), null);
}
}
protected function configureMailerLogging($name, array $mailer, ContainerBuilder $container, $isDefaultMailer = false)
{
if ($mailer['logging']) {
$container->getDefinition('swiftmailer.plugin.messagelogger.abstract');
$definitionDecorator = $this->createChildDefinition('swiftmailer.plugin.messagelogger.abstract');
$container
->setDefinition(sprintf('swiftmailer.mailer.%s.plugin.messagelogger', $name), $definitionDecorator)
;
$container->getDefinition(sprintf('swiftmailer.mailer.%s.plugin.messagelogger', $name))
->setPublic(true)
->addTag(sprintf('swiftmailer.%s.plugin', $name));
if (true === $isDefaultMailer) {
$container->setAlias('swiftmailer.plugin.messagelogger', sprintf('swiftmailer.mailer.%s.plugin.messagelogger', $name));
}
}
}
/**
* Returns the base path for the XSD files.
*
* @return string The XSD base path
*/
public function getXsdValidationBasePath()
{
return __DIR__.'/../Resources/config/schema';
}
/**
* Returns the namespace to be used for this extension (XML namespace).
*
* @return string The XML namespace
*/
public function getNamespace()
{
return 'http://symfony.com/schema/dic/swiftmailer';
}
public function getConfiguration(array $config, ContainerBuilder $container)
{
return new Configuration($container->getParameter('kernel.debug'));
}
private function createChildDefinition($id)
{
if (class_exists('Symfony\Component\DependencyInjection\ChildDefinition')) {
return new ChildDefinition($id);
}
return new DefinitionDecorator($id);
}
}