[11.x] Add ability to override the default loading cached Routes for application (#51292)

* add ability to loading cached Routes for application using callback

* remove method

---------

Co-authored-by: Taylor Otwell <taylor@laravel.com>

Author: ahmedabdel3al

src/Illuminate/Foundation/Support/Providers/RouteServiceProvider.php

@@ -36,6 +36,13 @@ class RouteServiceProvider extends ServiceProvider
      */
     protected static $alwaysLoadRoutesUsing;
 
+    /**
+     * The callback that should be used to load the application's cached routes.
+     *
+     * @var \Closure|null
+     */
+    protected static $alwaysLoadCachedRoutesUsing;
+
     /**
      * Register any application services.
      *
@@ -93,6 +100,17 @@ public static function loadRoutesUsing(?Closure $routesCallback)
         self::$alwaysLoadRoutesUsing = $routesCallback;
     }
 
+    /**
+     * Register the callback that will be used to load the application's cached routes.
+     *
+     * @param  \Closure|null  $routesCallback
+     * @return void
+     */
+    public static function loadCachedRoutesUsing(?Closure $routesCallback)
+    {
+        self::$alwaysLoadCachedRoutesUsing = $routesCallback;
+    }
+
     /**
      * Set the root controller namespace for the application.
      *
@@ -122,6 +140,12 @@ protected function routesAreCached()
      */
     protected function loadCachedRoutes()
     {
+        if (! is_null(self::$alwaysLoadCachedRoutesUsing)) {
+            $this->app->call(self::$alwaysLoadCachedRoutesUsing);
+
+            return;
+        }
+
         $this->app->booted(function () {
             require $this->app->getCachedRoutesPath();
         });