From b0dffabf95bd8d7f222ffb1711fc0340d7104f81 Mon Sep 17 00:00:00 2001
From: Davide Pastore <pasdavide@gmail.com>
Date: Sat, 14 Oct 2017 15:52:35 +0200
Subject: [PATCH] Fix issue with $request->getAttribute('routeInfo')[2] and
 PHPUnit (closes #26)

---
 src/Validation.php | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/src/Validation.php b/src/Validation.php
index 669229b..dcf4ea3 100644
--- a/src/Validation.php
+++ b/src/Validation.php
@@ -99,7 +99,7 @@ public function __invoke($request, $response, $next)
     {
         $this->errors = [];
         $params = $request->getParams();
-        $params = array_merge((array) $request->getAttribute('routeInfo')[2], $params);
+        $params = array_merge((array) $this->retrieveRouteInfo($request), $params);
         $this->validate($params, $this->validators);
 
         $request = $request->withAttribute($this->errors_name, $this->getErrors());
@@ -171,6 +171,21 @@ private function getNestedParam($params = [], $keys = [])
         }
     }
 
+    /**
+     * Retrieve the route info as an array if any.
+     *
+     * @param \Psr\Http\Message\ServerRequestInterface $request  PSR7 request
+     *
+     * @return array An array with the array info.
+     */
+    private function retrieveRouteInfo($request){
+        if(isset($request->getAttribute('routeInfo')[2])){
+            return (array) $request->getAttribute('routeInfo')[2];
+        } else {
+            return [];
+        }
+    }
+
     /**
      * Check if there are any errors.
      *