From 897de68760f287d7c290b3c2c08e4683f3404f06 Mon Sep 17 00:00:00 2001
From: Aden Fraser <aden@jacobbailey.com>
Date: Thu, 14 Apr 2016 14:26:11 +0100
Subject: [PATCH] Adds an Intersect Method on the Request Class

Allows intersection of request input with provided array of input keys
(or method arguments).
---
 src/Illuminate/Http/Request.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/Illuminate/Http/Request.php b/src/Illuminate/Http/Request.php
index 04809b711c98..edcab364e5dc 100755
--- a/src/Illuminate/Http/Request.php
+++ b/src/Illuminate/Http/Request.php
@@ -375,6 +375,17 @@ public function except($keys)
         return $results;
     }
 
+    /**
+     * Intersect an array of items with the input data.
+     *
+     * @param  array|mixed  $keys
+     * @return array
+     */
+    public function intersect($keys)
+    {
+        return array_filter($this->only($keys));
+    }
+
     /**
      * Retrieve a query string item from the request.
      *