Add a mailer implementation based on symfony/mailer

DependencyInjection/FOSUserExtension.php

@@ -207,6 +207,7 @@ private function loadRegistration(array $config, ContainerBuilder $container, Xm
             unset($config['confirmation']['from_email']);
         }
         $container->setParameter('fos_user.registration.confirmation.from_email', [$fromEmail['address'] => $fromEmail['sender_name']]);
+        $container->setParameter('fos_user.registration.confirmation.from_address', $fromEmail);
 
         $this->remapParametersNamespaces($config, $container, [
             'confirmation' => 'fos_user.registration.confirmation.%s',
@@ -234,6 +235,7 @@ private function loadResetting(array $config, ContainerBuilder $container, XmlFi
             unset($config['email']['from_email']);
         }
         $container->setParameter('fos_user.resetting.email.from_email', [$fromEmail['address'] => $fromEmail['sender_name']]);
+        $container->setParameter('fos_user.resetting.email.from_address', $fromEmail);
 
         $this->remapParametersNamespaces($config, $container, [
             '' => [

Mailer/TwigSymfonyMailer.php

@@ -0,0 +1,94 @@
+<?php
+
+/*
+ * This file is part of the FOSUserBundle package.
+ *
+ * (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace FOS\UserBundle\Mailer;
+
+use FOS\UserBundle\Model\UserInterface;
+use Symfony\Component\Mailer\MailerInterface as SymfonyMailerInterface;
+use Symfony\Component\Mime\Address;
+use Symfony\Component\Mime\Email;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+use Twig\Environment;
+
+/**
+ * @author Christophe Coevoet <[email protected]>
+ */
+final class TwigSymfonyMailer implements MailerInterface
+{
+    private SymfonyMailerInterface $mailer;
+    private UrlGeneratorInterface $router;
+    private Environment $twig;
+    private array $parameters;
+
+    public function __construct(SymfonyMailerInterface $mailer, UrlGeneratorInterface $router, Environment $twig, array $parameters)
+    {
+        $this->mailer = $mailer;
+        $this->router = $router;
+        $this->twig = $twig;
+        $this->parameters = $parameters;
+    }
+
+    public function sendConfirmationEmailMessage(UserInterface $user): void
+    {
+        $template = $this->parameters['template']['confirmation'];
+        $url = $this->router->generate('fos_user_registration_confirm', ['token' => $user->getConfirmationToken()], UrlGeneratorInterface::ABSOLUTE_URL);
+
+        $context = [
+            'user' => $user,
+            'confirmationUrl' => $url,
+        ];
+
+        $this->sendMessage($template, $context, $this->parameters['from_email']['confirmation'], $user->getEmail());
+    }
+
+    public function sendResettingEmailMessage(UserInterface $user): void
+    {
+        $template = $this->parameters['template']['resetting'];
+        $url = $this->router->generate('fos_user_resetting_reset', ['token' => $user->getConfirmationToken()], UrlGeneratorInterface::ABSOLUTE_URL);
+
+        $context = [
+            'user' => $user,
+            'confirmationUrl' => $url,
+        ];
+
+        $this->sendMessage($template, $context, $this->parameters['from_email']['resetting'], $user->getEmail());
+    }
+
+    /**
+     * @param array<string, mixed>                        $context
+     * @param array{address: string, sender_name: string} $fromEmail
+     */
+    private function sendMessage(string $templateName, array $context, array $fromEmail, string $toEmail): void
+    {
+        $template = $this->twig->load($templateName);
+        $subject = $template->renderBlock('subject', $context);
+        $textBody = $template->renderBlock('body_text', $context);
+
+        $htmlBody = '';
+
+        if ($template->hasBlock('body_html', $context)) {
+            $htmlBody = $template->renderBlock('body_html', $context);
+        }
+
+        $message = (new Email())
+            ->subject($subject)
+            ->from(new Address($fromEmail['address'], $fromEmail['sender_name']))
+            ->to($toEmail)
+            ->text($textBody)
+        ;
+
+        if (!empty($htmlBody)) {
+            $message->html($htmlBody);
+        }
+
+        $this->mailer->send($message);
+    }
+}

Resources/config/mailer.xml

@@ -13,6 +13,14 @@
         <parameter key="fos_user.resetting.email.from_email" type="collection">
             <parameter key="[email protected]">Acme Ltd</parameter>
         </parameter>
+        <parameter key="fos_user.registration.confirmation.from_address" type="collection">
+            <parameter key="address">[email protected]</parameter>
+            <parameter key="sender_name">Acme Ltd</parameter>
+        </parameter>
+        <parameter key="fos_user.resetting.email.from_address" type="collection">
+            <parameter key="address">[email protected]</parameter>
+            <parameter key="sender_name">Acme Ltd</parameter>
+        </parameter>
     </parameters>
 
     <services>
@@ -33,6 +41,22 @@
             <tag name="fos_user.requires_swift" />
         </service>
 
+        <service id="fos_user.mailer.twig_symfony" class="FOS\UserBundle\Mailer\TwigSymfonyMailer" public="false">
+            <argument type="service" id="mailer" />
+            <argument type="service" id="router" />
+            <argument type="service" id="twig" />
+            <argument type="collection">
+                <argument key="template" type="collection">
+                    <argument key="confirmation">%fos_user.registration.confirmation.template%</argument>
+                    <argument key="resetting">%fos_user.resetting.email.template%</argument>
+                </argument>
+                <argument key="from_email" type="collection">
+                    <argument key="confirmation">%fos_user.registration.confirmation.from_address%</argument>
+                    <argument key="resetting">%fos_user.resetting.email.from_address%</argument>
+                </argument>
+            </argument>
+        </service>
+
         <service id="fos_user.mailer.noop" class="FOS\UserBundle\Mailer\NoopMailer" public="false" />
     </services>
 

Resources/doc/emails.rst

@@ -38,17 +38,18 @@ a form to enter in a new password.
 Default Mailer Implementations
 ------------------------------
 
-The bundle comes with 2 mailer implementations. They are listed below
+The bundle comes with 3 mailer implementations. They are listed below
 by service id:
 
+- ``fos_user.mailer.twig_symfony`` uses symfony/mailer to send emails and Twig blocks to render the message.
 - ``fos_user.mailer.twig_swift`` uses Swiftmailer to send emails and Twig blocks to render the message.
 - ``fos_user.mailer.noop`` is a mailer implementation which performs no operation, so no emails are sent.
 
 .. note::
 
     The ``fos_user.mailer.noop`` mailer service should be used in the case
     where you do not want the bundle to send emails and you do not want to
-    include the SwiftmailerBundle in your app.
+    include an actual mailer in your app.
 
 Configuring the Sender Email Address
 ------------------------------------
@@ -103,13 +104,12 @@ the password reset request email:
 Sending HTML mails
 ------------------
 
-The default mailer only supports sending plain text messages. If you want
-to send multipart messages, the easiest solution is to use the TwigSwiftMailer
-implementation instead. It expects your twig template to define 3 blocks:
+The default mailers supports sending multipart messages. They expect your twig template
+to define 3 blocks:
 
 - ``subject`` containing the email subject
 - ``body_text`` rendering the plain text version of the message
-- ``body_html`` rendering the html mail
+- ``body_html`` rendering the html mail (this block is optional)
 
 Here is how you can use it, you can use either of the two methods
 of referencing the email template below.
@@ -120,7 +120,7 @@ of referencing the email template below.
     fos_user:
         # ...
         service:
-            mailer: fos_user.mailer.twig_swift
+            mailer: fos_user.mailer.twig_symfony
         resetting:
             email:
                 template:   email/password_resetting.email.twig
@@ -166,10 +166,8 @@ You can view the default email templates at
 Using A Custom Mailer
 ---------------------
 
-The default mailer service used by FOSUserBundle relies on the Swiftmailer
-library to send mail. If you would like to use a different library to send
-emails, want to send HTML emails or simply change the content of the email you
-may do so by defining your own service.
+If you would like to use a different library to send emails, want to send HTML emails
+or simply change the content of the email you may do so by defining your own service.
 
 First you must create a new class which implements ``FOS\UserBundle\Mailer\MailerInterface``
 which is listed below.

composer.json

@@ -51,6 +51,8 @@
         "friendsofphp/php-cs-fixer": "^3.0.2, !=3.5.0",
         "swiftmailer/swiftmailer": "^4.3 || ^5.0 || ^6.0",
         "symfony/console": "^4.4 || ^5.0 || ^6.0",
+        "symfony/mailer": "^4.4 || ^5.0 || ^6.0",
+        "symfony/mime": "^4.4 || ^5.0 || ^6.0",
         "symfony/phpunit-bridge": "^6.1",
         "symfony/yaml": "^4.4 || ^5.0 || ^6.0"
     },