renamed Nette\Mail\IMailer -> Mailer, added class alias

composer.json

@@ -31,7 +31,8 @@
 		"ext-fileinfo": "to detect type of attached files"
 	},
 	"autoload": {
-		"classmap": ["src/"]
+		"classmap": ["src/"],
+		"files": ["src/compatibility.php"]
 	},
 	"minimum-stability": "dev",
 	"extra": {

readme.md

@@ -107,4 +107,4 @@ $mailer = new Nette\Mail\SmtpMailer([
 $mailer->send($mail);
 ```
 
-You can also create your own mailer - it's a class implementing Nette\Mail\IMailer interface.
+You can also create your own mailer - it's a class implementing Nette\Mail\Mailer interface.

src/Bridges/MailDI/MailExtension.php

@@ -40,7 +40,7 @@ public function loadConfiguration()
 		$builder = $this->getContainerBuilder();
 
 		$mailer = $builder->addDefinition($this->prefix('mailer'))
-			->setType(Nette\Mail\IMailer::class);
+			->setType(Nette\Mail\Mailer::class);
 
 		if ($this->config['smtp']) {
 			$mailer->setFactory(Nette\Mail\SmtpMailer::class, [$this->config]);

src/Mail/FallbackMailer.php

@@ -12,14 +12,14 @@
 use Nette;
 
 
-class FallbackMailer implements IMailer
+class FallbackMailer implements Mailer
 {
 	use Nette\SmartObject;
 
-	/** @var callable[]  function (FallbackMailer $sender, SendException $e, IMailer $mailer, Message $mail): void */
+	/** @var callable[]  function (FallbackMailer $sender, SendException $e, Mailer $mailer, Message $mail): void */
 	public $onFailure;
 
-	/** @var IMailer[] */
+	/** @var Mailer[] */
 	private $mailers;
 
 	/** @var int */
@@ -30,7 +30,7 @@ class FallbackMailer implements IMailer
 
 
 	/**
-	 * @param IMailer[]  $mailers
+	 * @param Mailer[]  $mailers
 	 * @param int  $retryWaitTime in miliseconds
 	 */
 	public function __construct(array $mailers, int $retryCount = 3, int $retryWaitTime = 1000)
@@ -77,7 +77,7 @@ public function send(Message $mail): void
 	/**
 	 * @return static
 	 */
-	public function addMailer(IMailer $mailer)
+	public function addMailer(Mailer $mailer)
 	{
 		$this->mailers[] = $mailer;
 		return $this;

src/Mail/IMailer.php → src/Mail/Mailer.php

@@ -13,7 +13,7 @@
 /**
  * Mailer interface.
  */
-interface IMailer
+interface Mailer
 {
 
 	/**

src/Mail/SendmailMailer.php

@@ -15,7 +15,7 @@
 /**
  * Sends emails via the PHP internal mail() function.
  */
-class SendmailMailer implements IMailer
+class SendmailMailer implements Mailer
 {
 	use Nette\SmartObject;
 

src/Mail/SmtpMailer.php

@@ -15,7 +15,7 @@
 /**
  * Sends emails via the SMTP server.
  */
-class SmtpMailer implements IMailer
+class SmtpMailer implements Mailer
 {
 	use Nette\SmartObject;
 

src/compatibility.php

@@ -0,0 +1,10 @@
+<?php
+
+/**
+ * This file is part of the Nette Framework (https://nette.org)
+ * Copyright (c) 2004 David Grudl (https://davidgrudl.com)
+ */
+
+declare(strict_types=1);
+
+class_alias(Nette\Mail\Mailer::class, Nette\Mail\IMailer::class);