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[bookstack] / app / Http / Controllers / Controller.php

diff --git a/app/Http/Controllers/Controller.php b/app/Http/Controllers/Controller.php
index 733d5416b774b8bbd7e02935c790d85fd0e4d098..33b57b7d9a56b14f9f406c8566346e01767e0077 100644 (file)
--- a/app/Http/Controllers/Controller.php
+++ b/app/Http/Controllers/Controller.php
@@ -51,7 +51,9 @@ abstract class Controller extends BaseController
      */
     protected function preventAccessForDemoUsers()
     {
-        if (config('app.env') === 'demo') $this->showPermissionError();
+        if (config('app.env') === 'demo') {
+            $this->showPermissionError();
+        }
     }
 
     /**
@@ -100,7 +102,9 @@ abstract class Controller extends BaseController
      */
     protected function checkOwnablePermission($permission, Ownable $ownable)
     {
-        if (userCan($permission, $ownable)) return true;
+        if (userCan($permission, $ownable)) {
+            return true;
+        }
         return $this->showPermissionError();
     }
 
@@ -113,7 +117,9 @@ abstract class Controller extends BaseController
     protected function checkPermissionOr($permissionName, $callback)
     {
         $callbackResult = $callback();
-        if ($callbackResult === false) $this->checkPermission($permissionName);
+        if ($callbackResult === false) {
+            $this->checkPermission($permissionName);
+        }
         return true;
     }
 
@@ -130,7 +136,6 @@ abstract class Controller extends BaseController
 
     /**
      * Create the response for when a request fails validation.
-     *
      * @param  \Illuminate\Http\Request  $request
      * @param  array  $errors
      * @return \Symfony\Component\HttpFoundation\Response
@@ -146,4 +151,17 @@ abstract class Controller extends BaseController
             ->withErrors($errors, $this->errorBag());
     }
 
+    /**
+     * Create a response that forces a download in the browser.
+     * @param string $content
+     * @param string $fileName
+     * @return \Illuminate\Http\Response
+     */
+    protected function downloadResponse(string $content, string $fileName)
+    {
+        return response()->make($content, 200, [
+            'Content-Type'        => 'application/octet-stream',
+            'Content-Disposition' => 'attachment; filename="' . $fileName . '"'
+        ]);
+    }
 }