Route simple cache

filters.php

<?php
//...
Route::filter('http_cache', function($route, $request, $value = 30, $response = null)
{
    if ($value instanceof \Illuminate\Http\Response) {
        list($response, $value) = [$value, $response];
    }
    $key = 'route-'.md5(Auth::id().Request::fullUrl().Request::method());
    $route->after('http_cache:'.$value);
    if ( is_null($response) && Cache::has($key) ) {
        return Cache::get($key);
    } elseif ( !is_null($response) && !Cache::has($key) ) {
        Cache::put($key, $response->getContent(), $value);
    }
});