wiki/content/20201112135249-mailer_component.md

id	title
c6a317d3-cdda-4c9b-bf03-5e36bce8bc57	Mailer Component

Description

Added in Symfony 4.3. Out of the box the following services are supported:

• Amazon SES
• MailChimp
• Mailgun
• Gmail
• Postmark
• SendGrid

Services need to be installed seperately:

composer require symfony/amazon-mailer

And environment variables need to be configured:

AWS_ACCESS_KEY=...
AWS_SECRET_KEY=...
MAILER_DSN=smtp://$AWS_ACCESS_KEY:$AWS_SECRET_KEY@ses

Syntax

use Symfony\Component\Mailer\MailerInterface;
use Symfony\Component\Mime\Email;

class SomeService
{
    private $mailer;

    public function __construct(MailerInterface $mailer)
    {
        $this->mailer = $mailer;
    }

    public function sendNotification()
    {
        $email = (new Email())
            ->from('hello@example.com')
            ->to('you@example.com')
            ->subject('Time for Symfony Mailer!')
            ->text('Sending emails is fun again!')
            ->html('<p>See Twig integration for better HTML integration!</p>');

        $this->mailer->send($email);
    }
}

Signing Messages

It's also possible to sign and encrypt messages.

DKIM email authentication

• DKIM¹ authentication is supported as well.

Footnotes

---

1. https://en.wikipedia.org/wiki/DomainKeys_Identified_Mail ↩︎