Request::replace PHP Method

        public static function replace($input)
        {
            \Illuminate\Http\Request::replace($input);
        }

 public function analyse()
 {
     $query = Input::get('q');
     $analysisData = new stdClass();
     $analysisData->keyword = $query;
     $analysisData->posts = array();
     $analysisData->tools = array('all');
     $postsRetrievers = array(new FacebookPostsRetriever(), new TwitterPostsRetriever());
     foreach ($postsRetrievers as $postsRetriever) {
         $posts = $postsRetriever->retrieve($query, null);
         $analysisData->posts = array_merge($analysisData->posts, $posts);
     }
     $analysisDataJSON = json_encode($analysisData);
     //        $response = Unirest::post("http://service/analyzer",
     //			array( "Accept" => "application/json" ),
     //			array('query' => $analysisDataJSON)
     //        );
     $request = Request::create('/service/analyzer', 'POST', array('query' => $analysisDataJSON));
     Request::replace($request->input());
     $response = Route::dispatch($request)->getContent();
     //		$analysisResult = json_decode($response->raw_body);
     $analysisResult = json_decode($response);
     foreach ($analysisResult->posts as $post) {
         foreach ($analysisData->posts as $postData) {
             if ($postData['id'] == $post->id) {
                 $post->data = $postData;
                 break;
             }
         }
     }
     return View::make('AnalysisResult')->with('analysisResult', $analysisResult);
 }