Yii Mailer 6 + Yii Mailer Symfony 4

Major versions of Yii Mailer and Yii Mailer Symfony Mailer packages were tagged.

The Yii Mailer abstraction for sending emails has been significantly reworked.

Now, the package yiisoft/mailer is independent of any other dependencies and essentially consists of two interfaces: MessageInterface (a message with methods for setting/getting values) and MailerInterface (a service for sending messages with two methods: send() and sendMultiple() ).

Yii Mailer changes:

• Add NullMailer and StubMailer .
• Add FileMailer configuration.
• Add HtmlToTextBodyConverter .
• Add MessageInterface methods: getAttachments() , getEmbeddings() , getHeaders() , withAddedAttachments() , withAddedEmbeddings() .
• Add Message class that implements MessageInterface .
• Remove MessageFactoryInterface and MessageFactory , add MessageSettings instead it.
• Remove MessageBodyRenderer and MessageBodyTemplate classes.
• Remove yiisoft/view dependency.
• Remove MessageInterface methods compose() , withTemplate() and withLocale() .
• Rename Mailer to BaseMailer , remove beforeSend() and afterSend() methods, finalize methods, and mark dependencies as read only.
• Remove getMessage() method from AfterSend and BeforeSend classes, make $message property public read only instead it.
• Change result type of MessageInterface::with* methods from self to static .
• Remove implementation of StoppableEventInterface from BeforeSend and add $preventSendingMessage property to it.
• Remove beforeSend() and afterSend() messages from BaseMailer .
• Rename MessageInterface methods: withEmbedded() to withEmbeddings() , withAttached() to withAttachments() and allow passing several files to them.
• Remove getError() and withError() methods from MessageInterface.
• Change result of MailerInterface::sendMultiple() to SendResults object.
• Use new Priority enumeration instead of integer value for define priority in message.
• Change order of constructor parameters in Mailer and FailMailer .
• Make psr/event-dispatcher dependency optional.
• Replace RuntimeException to LogicException when file name callback of FileMailer returns non-string value and improve - exception message.

Yii Mailer Symfony Mailer Extension changes:

• Change package configuration params prefix to yiisoft/mailer-symfony .
• Adapt to Yii Mailer 6: remove Message class, add $messageSettings parameter to Mailer constructor, remove MessageBodyRenderer usage.
• Raise minimal PHP version to ^8.1 .
• Change order of constructor parameters in Mailer .
• Remove FileMailer configuration and writeToFiles parameter from package configuration.
• Make psr/event-dispatcher dependency optional.
• Use file ID for attachments and embedded files.