added rename macro to Request

app/Providers/AppServiceProvider.php

@@ -2,20 +2,16 @@
 
 namespace App\Providers;
 
-use App\Rules\RequiredIfAny;
-use App\Rules\Uniqueish;
+use Illuminate\Http\Request;
 use Illuminate\Support\ServiceProvider;
-use Exception;
-use Illuminate\Support\Facades\DB;
 use Illuminate\Support\Facades\Storage;
-use PDOException;
-use Illuminate\Validation\Rule;
-use Illuminate\Support\Facades\Validator;
 
 class AppServiceProvider extends ServiceProvider
 {
     /**
      * Register any application services.
+     *
+     * @return void
      */
     public function register(): void
     {
@@ -24,9 +20,31 @@ class AppServiceProvider extends ServiceProvider
 
     /**
      * Bootstrap any application services.
+     *
+     * @return void
      */
     public function boot(): void
     {
+        Request::macro('rename', function ($param, $newParam = null) {
+            if (is_array($param) === false) {
+                if ($newParam === null) {
+                    return;
+                }
+
+                $param = [$param => $newParam];
+            }
+
+            $paramArray = $this->all();
+            foreach ($param as $oldParam => $newParam) {
+                if (isset($paramArray[$oldParam]) === true) {
+                    $paramArray[$newParam] = $paramArray[$oldParam];
+                    unset($paramArray[$oldParam]);
+                }
+            }
+
+            $this->replace($paramArray);
+        });
+
         Storage::macro('public', function ($diskName) {
             $public = config("filesystems.disks.{$diskName}.public", false);
             return $public;