add toggle to disable regs

app/Http/Controllers/Auth/RegisterController.php

@@ -4,6 +4,7 @@ namespace App\Http\Controllers\Auth;
 
 use App\Models\User;
 use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Hash;
 use Illuminate\Support\Facades\Validator;
 use Illuminate\Foundation\Auth\RegistersUsers;
@@ -22,7 +23,9 @@ class RegisterController extends Controller
     |
     */
 
-    use RegistersUsers;
+    use RegistersUsers {
+        RegistersUsers::register as register_orig;
+    }
 
     /**
      * Where to redirect users after registration.
@@ -41,6 +44,15 @@ class RegisterController extends Controller
         $this->middleware('guest');
     }
 
+    public function register(Request $request)
+    {
+        if (!config('app.allow_regs')) {
+            abort(403, "Registrations are closed.");
+        }
+
+        return $this->register_orig($request);
+    }
+
     /**
      * Get a validator for an incoming registration request.
      *