<?php namespace App\Http\Middleware;

use Closure;

use Illuminate\Contracts\Auth\Guard;

class Authenticate {

	/**

	 * The Guard implementation.

	 *

	 * @var Guard

	 */

	protected $auth;

	/**

	 * Create a new filter instance.

	 *

	 * @param  Guard  $auth

	 * @return void

	 */

	public function __construct(Guard $auth)

	{

		$this->auth = $auth;

	}

	/**

	 * Handle an incoming request.

	 *

	 * @param  \Illuminate\Http\Request  $request

	 * @param  \Closure  $next

	 * @return mixed

	 */

	public function handle($request, Closure $next)

	{

		if ($this->auth->guest())

		{

			if ($request->ajax())

			{

				return response('Unauthorized.', 401);

			}

			else

			{

				return redirect()->guest('auth/login');

			}

		}

		return $next($request);

	}

}