protected function log() {

 $email=Input::get('email');
 $pass=Input::get('password');

  $user = DB::select("SELECT * FROM users where email = '".$email."' and password = '".$pass."'");

  foreach($user as $users){
     if(Input::get('email') == $users->email){
         return redirect('/');
  }else{
        return view('site.warning');

     }
   }

   }