PHP7 compatible function definitions.

app/Handlers/Events/SendRegistrationMail.php

@@ -38,13 +38,13 @@ class SendRegistrationMail
      *
      * @param  UserRegistration $event
      *
-     * @return void
+     * @return bool
      */
-    public function handle(UserRegistration $event)
+    public function handle(UserRegistration $event): bool
     {
         $sendMail = env('SEND_REGISTRATION_MAIL', true);
         if (!$sendMail) {
-            return;
+            return true;
         }
         // get the email address
         $email     = $event->user->email;
@@ -60,5 +60,6 @@ class SendRegistrationMail
         } catch (Swift_TransportException $e) {
             Log::error($e->getMessage());
         }
+        return true;
     }
 }

app/Handlers/Events/UserConfirmation.php

@@ -39,24 +39,30 @@ class UserConfirmation
 
     /**
      * @param ResendConfirmation $event
+     *
+     * @return bool
      */
-    public function resendConfirmation(ResendConfirmation $event)
+    public function resendConfirmation(ResendConfirmation $event): bool
     {
         $user      = $event->user;
         $ipAddress = $event->ipAddress;
         $this->doConfirm($user, $ipAddress);
+        return true;
     }
 
     /**
      * Handle the event.
      *
      * @param  UserRegistration $event
+     *
+     * @return bool
      */
-    public function sendConfirmation(UserRegistration $event)
+    public function sendConfirmation(UserRegistration $event): bool
     {
         $user      = $event->user;
         $ipAddress = $event->ipAddress;
         $this->doConfirm($user, $ipAddress);
+        return true;
     }
 
     /**

app/Handlers/Events/UserEventListener.php

@@ -21,8 +21,10 @@ class UserEventListener
 {
     /**
      * Handle user logout events.
+     * 
+     * @return bool
      */
-    public function onUserLogout()
+    public function onUserLogout(): bool
     {
         // dump stuff from the session:
         Session::forget('twofactor-authenticated');