Convert auth() helper to use Auth facade

Author: barryvdh

config/ide-helper.php

@@ -123,6 +123,7 @@
 
     'helper_files' => [
         base_path() . '/vendor/laravel/framework/src/Illuminate/Support/helpers.php',
+        base_path() . '/vendor/laravel/framework/src/Illuminate/Foundation/helpers.php',
     ],
 
     /*

src/Generator.php

@@ -80,7 +80,7 @@ public function generate()
             ->with('namespaces_by_extends_ns', $this->getAliasesByExtendsNamespace())
             ->with('namespaces_by_alias_ns', $this->getAliasesByAliasNamespace())
             ->with('real_time_facades', $this->getRealTimeFacades())
-            ->with('helpers', $this->helpers)
+            ->with('helpers', $this->detectHelpers())
             ->with('include_fluent', $this->config->get('ide-helper.include_fluent', true))
             ->with('factories', $this->config->get('ide-helper.include_factory_builders') ? Factories::all() : [])
             ->render();
@@ -112,6 +112,22 @@ public function generateEloquent()
             ->render();
     }
 
+    protected function detectHelpers()
+    {
+        $helpers = $this->helpers;
+
+        $replacements = [
+            '($guard is null ? \Illuminate\Contracts\Auth\Factory : \Illuminate\Contracts\Auth\StatefulGuard)' => '\\Auth'
+        ];
+        foreach ($replacements as $search => $replace) {
+            $helpers= Str::replace(
+                "@return {$search}", "@return $replace|$search", $helpers
+            );
+        }
+
+        return $helpers;
+    }
+
     protected function detectDrivers()
     {
         $defaultUserModel = config('auth.providers.users.model', config('auth.model', 'App\User'));