From 4faad0f33314699778ecadb1fdd766de24107b9f Mon Sep 17 00:00:00 2001
From: Mohamed Said <themohamedsaid@gmail.com>
Date: Mon, 10 Apr 2017 16:28:41 +0200
Subject: [PATCH]               make request work accept key arguments to limit
 results to only those keys

---
 .../Http/Concerns/InteractsWithInput.php         | 16 ++++++++++++++--
 tests/Http/HttpRequestTest.php                   | 15 +++++++++++++++
 2 files changed, 29 insertions(+), 2 deletions(-)

diff --git a/src/Illuminate/Http/Concerns/InteractsWithInput.php b/src/Illuminate/Http/Concerns/InteractsWithInput.php
index 4a660a72b3da..c6a91299e540 100644
--- a/src/Illuminate/Http/Concerns/InteractsWithInput.php
+++ b/src/Illuminate/Http/Concerns/InteractsWithInput.php
@@ -117,9 +117,21 @@ protected function isEmptyString($key)
      *
      * @return array
      */
-    public function all()
+    public function all($keys = null)
     {
-        return array_replace_recursive($this->input(), $this->allFiles());
+        $input = array_replace_recursive($this->input(), $this->allFiles());
+
+        if (! $keys) {
+            return $input;
+        }
+
+        $results = [];
+
+        foreach (is_array($keys) ? $keys : func_get_args() as $key) {
+            Arr::set($results, $key, Arr::get($input, $key));
+        }
+
+        return $results;
     }
 
     /**
diff --git a/tests/Http/HttpRequestTest.php b/tests/Http/HttpRequestTest.php
index f04f85be8b72..0a7e5d7dbc3d 100644
--- a/tests/Http/HttpRequestTest.php
+++ b/tests/Http/HttpRequestTest.php
@@ -243,6 +243,21 @@ public function testInputMethod()
         $this->assertInstanceOf('Symfony\Component\HttpFoundation\File\UploadedFile', $request['file']);
     }
 
+    public function testAllMethod()
+    {
+        $request = Request::create('/', 'GET', ['name' => 'Taylor', 'age' => null]);
+        $this->assertEquals(['name' => 'Taylor', 'age' => null, 'email' => null], $request->all('name', 'age', 'email'));
+        $this->assertEquals(['name' => 'Taylor'], $request->all('name'));
+        $this->assertEquals(['name' => 'Taylor', 'age' => null], $request->all());
+
+        $request = Request::create('/', 'GET', ['developer' => ['name' => 'Taylor', 'age' => null]]);
+        $this->assertEquals(['developer' => ['name' => 'Taylor', 'skills' => null]], $request->all('developer.name', 'developer.skills'));
+        $this->assertEquals(['developer' => ['name' => 'Taylor', 'skills' => null]], $request->all(['developer.name', 'developer.skills']));
+        $this->assertEquals(['developer' => ['age' => null]], $request->all('developer.age'));
+        $this->assertEquals(['developer' => ['skills' => null]], $request->all('developer.skills'));
+        $this->assertEquals(['developer' => ['name' => 'Taylor', 'age' => null]], $request->all());
+    }
+
     public function testOnlyMethod()
     {
         $request = Request::create('/', 'GET', ['name' => 'Taylor', 'age' => null]);