1 files changed, 37 insertions, 0 deletions

diff --git a/src/Wallabag/CoreBundle/Helper/Redirect.php b/src/Wallabag/CoreBundle/Helper/Redirect.php
new file mode 100644
index 00000000..c14c79d1
--- /dev/null
+++ b/src/Wallabag/CoreBundle/Helper/Redirect.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Wallabag\CoreBundle\Helper;
+
+use Symfony\Component\Routing\Router;
+
+/**
+ * Manage redirections to avoid redirecting to empty routes.
+ */
+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 = '')
+    {
+        if (null !== $url) {
+            return $url;
+        }
+
+        if ('' === $fallback) {
+            return $this->router->generate('homepage');
+        }
+
+        return $fallback;
+    }
+}