From a97034a741ada51204b78e534a8a3946c01239b6 Mon Sep 17 00:00:00 2001
From: Paul Dugas <paul@dugasenterprises.com>
Date: Mon, 12 Jun 2017 15:38:35 -0400
Subject: [PATCH] Allow getReachableRoles() to accept string array

---
 src/Symfony/Component/Security/Core/Role/RoleHierarchy.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php b/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php
index 95e76ee279316..5c211c4bb9821 100644
--- a/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php
+++ b/src/Symfony/Component/Security/Core/Role/RoleHierarchy.php
@@ -40,11 +40,11 @@ public function getReachableRoles(array $roles)
     {
         $reachableRoles = $roles;
         foreach ($roles as $role) {
-            if (!isset($this->map[$role->getRole()])) {
+            if (!isset($this->map[is_string($role) ? $role : $role->getRole()])) {
                 continue;
             }
 
-            foreach ($this->map[$role->getRole()] as $r) {
+            foreach ($this->map[is_string($role) ? $role : $role->getRole()] as $r) {
                 $reachableRoles[] = new Role($r);
             }
         }