[Mailer] Restore Transport signatures

Signed-off-by: Alexander M. Turek <me@derrabus.de>

Author: derrabus

Transport.php

@@ -38,10 +38,8 @@
 /**
  * @author Fabien Potencier <fabien@symfony.com>
  * @author Konstantin Myakshin <molodchick@gmail.com>
- *
- * @final since Symfony 5.4
  */
-class Transport
+final class Transport
 {
     private const FACTORY_CLASSES = [
         GmailTransportFactory::class,
@@ -56,33 +54,15 @@ class Transport
 
     private $factories;
 
-    /**
-     * @param EventDispatcherInterface|null $dispatcher
-     * @param HttpClientInterface|null      $client
-     * @param LoggerInterface|null          $logger
-     */
-    public static function fromDsn(string $dsn/*, EventDispatcherInterface $dispatcher = null, HttpClientInterface $client = null, LoggerInterface $logger = null*/): TransportInterface
+    public static function fromDsn(string $dsn, EventDispatcherInterface $dispatcher = null, HttpClientInterface $client = null, LoggerInterface $logger = null): TransportInterface
     {
-        $dispatcher = 2 <= \func_num_args() ? func_get_arg(1) : null;
-        $client = 3 <= \func_num_args() ? func_get_arg(2) : null;
-        $logger = 4 <= \func_num_args() ? func_get_arg(3) : null;
-
         $factory = new self(iterator_to_array(self::getDefaultFactories($dispatcher, $client, $logger)));
 
         return $factory->fromString($dsn);
     }
 
-    /**
-     * @param EventDispatcherInterface|null $dispatcher
-     * @param HttpClientInterface|null      $client
-     * @param LoggerInterface|null          $logger
-     */
-    public static function fromDsns(array $dsns/*, EventDispatcherInterface $dispatcher = null, HttpClientInterface $client = null, LoggerInterface $logger = null*/): TransportInterface
+    public static function fromDsns(array $dsns, EventDispatcherInterface $dispatcher = null, HttpClientInterface $client = null, LoggerInterface $logger = null): TransportInterface
     {
-        $dispatcher = 2 <= \func_num_args() ? func_get_arg(1) : null;
-        $client = 3 <= \func_num_args() ? func_get_arg(2) : null;
-        $logger = 4 <= \func_num_args() ? func_get_arg(3) : null;
-
         $factory = new self(iterator_to_array(self::getDefaultFactories($dispatcher, $client, $logger)));
 
         return $factory->fromStrings($dsns);
@@ -175,18 +155,10 @@ public function fromDsnObject(Dsn $dsn): TransportInterface
     }
 
     /**
-     * @param EventDispatcherInterface|null $dispatcher
-     * @param HttpClientInterface|null      $client
-     * @param LoggerInterface|null          $logger
-     *
      * @return \Traversable<int, TransportFactoryInterface>
      */
-    public static function getDefaultFactories(/*EventDispatcherInterface $dispatcher = null, HttpClientInterface $client = null, LoggerInterface $logger = null*/): iterable
+    public static function getDefaultFactories(EventDispatcherInterface $dispatcher = null, HttpClientInterface $client = null, LoggerInterface $logger = null): \Traversable
     {
-        $dispatcher = 1 <= \func_num_args() ? func_get_arg(0) : null;
-        $client = 2 <= \func_num_args() ? func_get_arg(1) : null;
-        $logger = 3 <= \func_num_args() ? func_get_arg(2) : null;
-
         foreach (self::FACTORY_CLASSES as $factoryClass) {
             if (class_exists($factoryClass)) {
                 yield new $factoryClass($dispatcher, $client, $logger);