From af497a641c2a46c99bbc67215e041a46c91695bc Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20L=C5=93uillet?= <nicolas@loeuillet.org>
Date: Fri, 15 Apr 2016 07:58:01 +0200
Subject: Redirect to homepage if referer is null Fix #1924

---
 src/Wallabag/CoreBundle/Helper/Redirect.php | 36 +++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 src/Wallabag/CoreBundle/Helper/Redirect.php

(limited to 'src/Wallabag/CoreBundle/Helper')

diff --git a/src/Wallabag/CoreBundle/Helper/Redirect.php b/src/Wallabag/CoreBundle/Helper/Redirect.php
new file mode 100644
index 00000000..0921c3f9
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Helper/Redirect.php
@@ -0,0 +1,36 @@
+<?php
+
+namespace Wallabag\CoreBundle\Helper;
+
+use Symfony\Component\Routing\Router;
+
+class Redirect
+{
+    private $router;
+
+    public function __construct(Router $router)
+    {
+        $this->router = $router;
+    }
+
+    /**
+     * @param string $url      URL to redirect
+     * @param string $fallback Fallback URL if $url is null
+     *
+     * @return string
+     */
+    public function to($url, $fallback = '')
+    {
+        $returnUrl = $url;
+
+        if (null === $url) {
+            if ('' !== $fallback) {
+                $returnUrl = $fallback;
+            } else {
+                $returnUrl = $this->router->generate('homepage');
+            }
+        }
+
+        return $returnUrl;
+    }
+}
-- 
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