remove PHP 7 entities

Author: ddrv

src/Exception/RecipientsListEmptyException.php

@@ -3,13 +3,12 @@
 namespace Ddrv\Mailer\Exception;
 
 use Exception;
-use Throwable;
 
 final class RecipientsListEmptyException extends Exception
 {
 
-    public function __construct(Throwable $previous = null)
+    public function __construct()
     {
-        parent::__construct("recipients list is empty", 1, $previous);
+        parent::__construct("recipients list is empty", 1);
     }
 }

src/Mailer.php

@@ -2,7 +2,7 @@
 
 namespace Ddrv\Mailer;
 
-use Throwable;
+use Exception;
 
 final class Mailer
 {
@@ -83,7 +83,7 @@ private function sendMail(Message $message, $personal = false, $priority = 1)
             ksort($params);
             try {
                 call_user_func_array($fn, $params);
-            } catch (Throwable $e) {
+            } catch (Exception $e) {
             }
         }
         return $this;

src/Transport/FakeTransport.php

@@ -10,7 +10,7 @@
 final class FakeTransport implements TransportInterface
 {
     /**
-     * @var callable
+     * @var Closure
      */
     private $logger;
 

src/Transport/FileTransport.php

@@ -10,7 +10,7 @@
 final class FileTransport implements TransportInterface
 {
     /**
-     * @var callable
+     * @var Closure
      */
     private $logger;
 

src/Transport/SendmailTransport.php

@@ -16,7 +16,7 @@ final class SendmailTransport implements TransportInterface
     private $options;
 
     /**
-     * @var callable
+     * @var Closure
      */
     private $logger;
 

src/Transport/SmtpTransport.php

@@ -25,7 +25,7 @@ final class SmtpTransport implements TransportInterface
     private $email;
 
     /**
-     * @var callable
+     * @var Closure
      */
     private $logger;