laravel authentication , remember me

snippets.php

<?php

// if you need the strtolower or some other data tweaks. 
// remember me 


$remember = Input::get('remember'); 
$credentials = array( 
	'username' => strtolower(Input::get('email')­),	
	'password' => Input::get('password'),	
	'remember' => !empty($remember) ? $remember : null 
); 

if (Auth::attempt($credentials)) 
{ 
	return Redirect::to('/'); 
}

// OR 
// now using this.

               if (Auth::attempt(Input::all()))
		{
		    return Redirect::to('port');
		}
		else
		{
			Session::flash('login_problem', 'login problem');
                        return Redirect::to('login');
                }

?>