removed unused code inherited from version 4.0

README.md

@@ -36,14 +36,14 @@ return [
     'dot_mail' => [
         'default' => [
             //...
-            'transport' => Symfony\Component\Mailer\Transport\Smtp\SmtpTransport::class,
+            'transport' => 'sendmail',
             //...
         ]
     ]
 ]
 ```
 
-### Mail - SMTP
+### Mail - ESMTP
 
 If you want your application to send mails on e.g. registration, contact, then edit the file `config/autoload/mail.local.php`.  Set the `transport`, `message_options` and `smtp_options` keys like below.
 
@@ -55,7 +55,8 @@ Under `smtp_options` key:
 
 - `host` - the mail server's hostname or IP address
 - `port` - the mail server's port
-- `connection_config` - fill in the `username`, `password` and `ssl` keys with the login details of the email used in `from` above
+- `connection_config` - fill in the `username` and `password` keys with the login details of the email used in `from` above
+- if you want to disable auto_tls set `tls` key to false
 
 Note: all other keys can be left as is.
 
@@ -65,7 +66,7 @@ return [
     'dot_mail' => [
         'default' => [
             //...
-            'transport' => Symfony\Component\Mailer\Transport\Smtp\SmtpTransport::class,
+            'transport' => 'esmtp'
             'message_options' => [
                 'from' => '',
                 //...
@@ -76,7 +77,7 @@ return [
                 'connection_config' => [
                     'username' => '',
                     'password' => '',
-                    'ssl' => '',
+                    'tls' => null,
                 ]
             ]
             //...

config/mail.global.php.dist

@@ -3,111 +3,78 @@
 declare(strict_types=1);
 
 return [
-
     /**
      * Dotkernel mail module configuration
-     * Note that many of these options can be set programmatically too, when sending mail messages
-     * actually that is what you'll usually do, these config provide just default and options that remain the same for all mails
+     * Note that many of these options can be set programmatically too, when sending mail messages actually that is
+     * what you'll usually do, these configs provide just defaults and options that remain the same for all mails
      */
-
     'dot_mail' => [
-        //the key is the mail service name, this is the default one, which does not extends any configuration
+        //the key is the mail service name, this is the default one, which does not extend any configuration
         'default' => [
-            //tells which other mail service configuration to extend
-            'extends' => null,
-
-            /**
-             * the mail transport to use
-             * can be any class implementing Symfony\Component\Mailer\Transport\TransportInterface
-             *
-             * for standard mail transports, you can use these aliases
-             * - sendmail => Symfony\Component\Mailer\Transport\SendmailTransport
-             * - smtp     => Symfony\Component\Mailer\Transport\Smtp\SmtpTransport
-             *
-             * defaults to sendmail
-             **/
-
-            'transport' => Symfony\Component\Mailer\Transport\SendmailTransport::class,
-
             //message configuration
             'message_options' => [
-
                 //from email address of the email
                 'from' => '',
-
                 //from name to be displayed instead of from address
                 'from_name' => '',
-
                 //reply-to email address of the email
                 'reply_to' => '',
-
                 //replyTo name to be displayed instead of the address
                 'reply_to_name' => '',
-
                 //destination email address as string or a list of email addresses
                 'to' => [],
-
                 //copy destination addresses
                 'cc' => [],
-
                 //hidden copy destination addresses
                 'bcc' => [],
-
                 //email subject
                 'subject' => '',
-
                 //body options - content can be plain text, HTML
                 'body' => [
                     'content' => '',
                     'charset' => 'utf-8',
                 ],
-
                 //attachments config
                 'attachments' => [
                     'files' => [],
                     'dir'   => [
                         'iterate'   => false,
                         'path'      => 'data/mail/attachments',
                         'recursive' => false,
-                    ]
+                    ],
                 ],
             ],
-
-            //options that will be used only if Symfony\Component\Mailer\Transport\Smtp\SmtpTransport adapter is used
+            /**
+             * the mail transport to use can be any class implementing
+             * Symfony\Component\Mailer\Transport\TransportInterface
+             *
+             * for standard mail transports, you can use these aliases:
+             * - sendmail  => Symfony\Component\Mailer\Transport\SendmailTransport
+             * - esmtp     => Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport
+             *
+             * defaults to sendmail
+             **/
+            'transport' => 'sendmail',
+            //options that will be used only if esmtp adapter is used
             'smtp_options' => [
-
                 //hostname or IP address of the mail server
                 'host' => '',
-
                 //port of the mail server - 587 or 465 for secure connections
-                'port' => 587,
-
-                //connection class used for authentication
-                //the value can be one of smtp, plain, login or crammd5
-                'connection_class' => 'login',
-
+                'port'              => 587,
                 'connection_config' => [
-
                     //the smtp authentication identity
                     'username' => '',
-
                     //the smtp authentication credential
                     'password' => '',
-
-                    //the encryption type to be used, ssl or tls
-                    //null should be used to disable SSL
-                    'ssl' => 'tls',
-                ]
+                    //to disable auto_tls set tls key to false
+                    //it's not recommended to disable TLS while connecting to an SMTP server
+                    'tls' => null,
+                ],
             ],
         ],
         // option to log the SENT emails
         'log' => [
-          'sent' => getcwd() . '/log/mail/sent.log'
+            'sent' => getcwd() . '/log/mail/sent.log',
         ],
-
-        /**
-         * You can define other mail services here, with the same structure as the default block
-         * you can even extend from the default block, and overwrite only the differences
-         */
     ],
 ];

docs/book/v5/configuration.md

@@ -21,9 +21,9 @@ $this->mailService->getMessage()->addTo("[email protected]");
 ## Transport configuration
 
 `dot-mail` uses the `transport` key under the main `dot_mail` configuration key to select the email transport.
-It has four email transport classes available by default (`SmtpTransport`), one of which is to be added under the `dot_mail.transport` key for use.
+It has two email transport classes available (by default `sendmail`), one of which is to be added under the `dot_mail.transport` key for use.
 
-Sending email with the `Smtp` transport requires valid data for the values under `dot-mail.default.smtp_options`, which is only used in this case.
+Sending email with the `esmtp` transport requires valid data for the values under `dot-mail.default.smtp_options`, which is only used in this case.
 
 > The configured path must be a writable directory
 

docs/book/v5/transports.md

@@ -2,13 +2,13 @@
 
 `dot-mail` can use any transport class that implements `Symfony\Component\Mailer\Transport\TransportInterface`, with the standard transport available being:
 
-- `Symfony\Component\Mailer\Transport\Smtp\SmtpTransport,`
-- `Symfony\Component\Mailer\Transport\SendmailTransport,`
+- `esmtp,`
+- `sendmail,`
 
 > Feel free to use any custom transport you desire, provided it implements the mentioned `TransportInterface`.
 
-PHP's `mail()` function is a wrapper over `Sendmail`, and as such has a different behaviour on Windows than on *nix systems. Using sendmail on Windows **will not work in combination with** `addBcc()`.
+PHP's `mail()` function is a wrapper over `sendmail`, and as such has a different behaviour on Windows than on *nix systems. Using sendmail on Windows **will not work in combination with** `addBcc()`.
 
 - Note: emails sent using the sendmail transport will be more often delivered to SPAM.
 
-`Smtp` connects to the configured SMTP host in order to handle sending emails.
+`esmtp` connects to the configured SMTP host in order to handle sending emails.

src/Factory/MailOptionsAbstractFactory.php

@@ -5,16 +5,12 @@
 namespace Dot\Mail\Factory;
 
 use Dot\Mail\Options\MailOptions;
-use Laminas\Stdlib\ArrayUtils;
 use Psr\Container\ContainerExceptionInterface;
 use Psr\Container\ContainerInterface;
 use Psr\Container\NotFoundExceptionInterface;
 
-use function array_key_exists;
 use function explode;
 use function is_array;
-use function is_string;
-use function trim;
 
 class MailOptionsAbstractFactory extends AbstractMailFactory
 {
@@ -35,25 +31,6 @@ public function __invoke(ContainerInterface $container, $requestedName, ?array $
             $specificConfig = [];
         }
 
-        /**
-         * Merge any extended mail service config into this one
-         */
-        do {
-            $extendsConfigKey = isset($specificConfig['extends']) && is_string($specificConfig['extends'])
-                ? trim($specificConfig['extends'])
-                : null;
-
-            unset($specificConfig['extends']);
-
-            if (
-                $extendsConfigKey !== null
-                && array_key_exists($extendsConfigKey, $config)
-                && is_array($config[$extendsConfigKey])
-            ) {
-                $specificConfig = ArrayUtils::merge($config[$extendsConfigKey], $specificConfig);
-            }
-        } while ($extendsConfigKey !== null);
-
         return new MailOptions($specificConfig);
     }
 }

src/Factory/MailServiceAbstractFactory.php

@@ -21,7 +21,7 @@
 use RecursiveDirectoryIterator;
 use RecursiveIteratorIterator;
 use Symfony\Component\Mailer\Transport;
-use Symfony\Component\Mailer\Transport\Smtp\SmtpTransport;
+use Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport;
 use Symfony\Component\Mailer\Transport\TransportInterface;
 
 use function explode;
@@ -177,13 +177,14 @@ protected function createTransport(ContainerInterface $container): TransportInte
 
     protected function setupTransportConfig(TransportInterface $transport): TransportInterface
     {
-        if ($transport instanceof SmtpTransport) {
-            $user = $this->mailOptions->getSmtpOptions()->getConnectionConfig()['username'];
-            $pass = $this->mailOptions->getSmtpOptions()->getConnectionConfig()['password'];
-            $port = $this->mailOptions->getSmtpOptions()->getPort();
-            $host = $this->mailOptions->getSmtpOptions()->getHost();
-
-            $transport = Transport::fromDsn('smtp://' . $user . ':' . $pass . '@' . $host . ':' . $port);
+        if ($transport instanceof EsmtpTransport) {
+            $user      = $this->mailOptions->getSmtpOptions()->getConnectionConfig()['username'];
+            $pass      = $this->mailOptions->getSmtpOptions()->getConnectionConfig()['password'];
+            $tls       = $this->mailOptions->getSmtpOptions()->getConnectionConfig()['tls'] === false ? 'false' : null;
+            $port      = $this->mailOptions->getSmtpOptions()->getPort();
+            $host      = $this->mailOptions->getSmtpOptions()->getHost();
+            $transport = Transport::fromDsn('smtp://' . $user . ':' . $pass . '@' . $host . ':' . $port
+                . '?auto_tls=' . $tls);
         }
 
         return $transport;

src/Options/MailOptions.php

@@ -6,7 +6,7 @@
 
 use Laminas\Stdlib\AbstractOptions;
 use Symfony\Component\Mailer\Transport\SendmailTransport;
-use Symfony\Component\Mailer\Transport\Smtp\SmtpTransport;
+use Symfony\Component\Mailer\Transport\Smtp\EsmtpTransport;
 use Symfony\Component\Mailer\Transport\TransportInterface;
 
 use function array_key_exists;
@@ -21,10 +21,9 @@
 class MailOptions extends AbstractOptions
 {
     protected array $eventListeners                = [];
-    protected array $saveSentMessageFolder         = [];
-    protected TransportInterface|string $transport = SmtpTransport::class;
+    protected TransportInterface|string $transport = EsmtpTransport::class;
     protected array $transportMap                  = [
-        'smtp'     => [SmtpTransport::class],
+        'esmtp'    => [EsmtpTransport::class],
         'sendmail' => [SendmailTransport::class],
     ];
     protected MessageOptions $messageOptions;
@@ -89,14 +88,4 @@ public function setEventListeners(array $eventListeners): void
     {
         $this->eventListeners = $eventListeners;
     }
-
-    public function getSaveSentMessageFolder(): array
-    {
-        return $this->saveSentMessageFolder;
-    }
-
-    public function setSaveSentMessageFolder(array $saveSentMessageFolder): void
-    {
-        $this->saveSentMessageFolder = $saveSentMessageFolder;
-    }
 }

src/Options/SmtpOptions.php

@@ -15,7 +15,6 @@
 class SmtpOptions extends AbstractOptions
 {
     protected string $name            = 'localhost';
-    protected string $connectionClass = 'smtp';
     protected array $connectionConfig = [];
     protected string $host            = '127.0.0.1';
     protected int $port               = 25;
@@ -36,23 +35,6 @@ public function setName(string $name): static
         return $this;
     }
 
-    /**
-     * Get connection class
-     */
-    public function getConnectionClass(): string
-    {
-        return $this->connectionClass;
-    }
-
-    /**
-     * Set connection class
-     */
-    public function setConnectionClass(string $connectionClass): static
-    {
-        $this->connectionClass = $connectionClass;
-        return $this;
-    }
-
     /**
      * Get connection configuration array
      */