feature #42710 [Mailer] Added OhMySMTP Bridge (paul-oms)

This PR was squashed before being merged into the 5.4 branch.

Discussion
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[Mailer] Added OhMySMTP Bridge

This adds the https://ohmysmtp.com bridge to enable sending over the [OhMySMTP](https://ohmysmtp.com) API.

| Q             | A
| ------------- | ---
| Branch?       | 5.4 <!-- see below -->
| Bug fix?      | no
| New feature?  | yes <!-- please update src/**/CHANGELOG.md files -->
| Deprecations? | no <!-- please update UPGRADE-*.md and src/**/CHANGELOG.md files -->
| Tickets       | none <!-- prefix each issue number with "Fix #", no need to create an issue if none exist, explain below instead -->
| License       | MIT
| Doc PR        | symfony/symfony-docs#15747... <!-- required for new features -->
<!--
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 - Always add tests and ensure they pass.
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 - Bug fixes must be submitted against the lowest maintained branch where they apply
   (lowest branches are regularly merged to upper ones so they get the fixes too.)
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Commits
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ce72fd8411 [Mailer] Added OhMySMTP Bridge

Author: fabpot

DependencyInjection/FrameworkExtension.php

@@ -90,6 +90,7 @@
 use Symfony\Component\Mailer\Bridge\Mailchimp\Transport\MandrillTransportFactory;
 use Symfony\Component\Mailer\Bridge\Mailgun\Transport\MailgunTransportFactory;
 use Symfony\Component\Mailer\Bridge\Mailjet\Transport\MailjetTransportFactory;
+use Symfony\Component\Mailer\Bridge\OhMySmtp\Transport\OhMySmtpTransportFactory;
 use Symfony\Component\Mailer\Bridge\Postmark\Transport\PostmarkTransportFactory;
 use Symfony\Component\Mailer\Bridge\Sendgrid\Transport\SendgridTransportFactory;
 use Symfony\Component\Mailer\Bridge\Sendinblue\Transport\SendinblueTransportFactory;
@@ -2357,6 +2358,7 @@ private function registerMailerConfiguration(array $config, ContainerBuilder $co
             SendgridTransportFactory::class => 'mailer.transport_factory.sendgrid',
             SendinblueTransportFactory::class => 'mailer.transport_factory.sendinblue',
             SesTransportFactory::class => 'mailer.transport_factory.amazon',
+            OhMySmtpTransportFactory::class => 'mailer.transport_factory.ohmysmtp',
         ];
 
         foreach ($classToServices as $class => $service) {

Resources/config/mailer_transports.php

@@ -16,6 +16,7 @@
 use Symfony\Component\Mailer\Bridge\Mailchimp\Transport\MandrillTransportFactory;
 use Symfony\Component\Mailer\Bridge\Mailgun\Transport\MailgunTransportFactory;
 use Symfony\Component\Mailer\Bridge\Mailjet\Transport\MailjetTransportFactory;
+use Symfony\Component\Mailer\Bridge\OhMySmtp\Transport\OhMySmtpTransportFactory;
 use Symfony\Component\Mailer\Bridge\Postmark\Transport\PostmarkTransportFactory;
 use Symfony\Component\Mailer\Bridge\Sendgrid\Transport\SendgridTransportFactory;
 use Symfony\Component\Mailer\Bridge\Sendinblue\Transport\SendinblueTransportFactory;
@@ -76,6 +77,10 @@
         ->parent('mailer.transport_factory.abstract')
         ->tag('mailer.transport_factory')
 
+        ->set('mailer.transport_factory.ohmysmtp', OhMySmtpTransportFactory::class)
+            ->parent('mailer.transport_factory.abstract')
+            ->tag('mailer.transport_factory')
+
         ->set('mailer.transport_factory.smtp', EsmtpTransportFactory::class)
             ->parent('mailer.transport_factory.abstract')
             ->tag('mailer.transport_factory', ['priority' => -100])