public function store_berita()
 {
     $root = realpath(base_path('../'));
     $path = '/media/gambar/';
     $namafile = '';
     if (Request::hasFile('gambar')) {
         $file = Request::file('gambar');
         $filepath = $root . $path;
         $namafile = $file->getClientOriginalName();
         $resize = Image::make($file->getRealPath())->resize('640', '480')->save($filepath . $namafile);
         Berita::create(['judul' => Request::get('judul'), 'konten' => Request::get('konten'), 'slug' => str_slug(Request::get('judul')), 'gambar' => $path . $namafile]);
     } else {
         Berita::create(['judul' => Request::get('judul'), 'konten' => Request::get('konten'), 'slug' => str_slug(Request::get('judul')), 'gambar' => $namafile]);
     }
     return Redirect::route('daftar_berita');
 }