photo/app/Http/Controllers/PhotoController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Response;

use App\Http\Requests;
use App\Model\Photo;

class PhotoController extends Controller
{
    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest');
    }

    public function delete($id)
    {
	$po = Photo::notRemove()->findOrFail($id);

	if ($po)
	{
		$po->remove = TRUE;
		$po->save();
	}

	return redirect()->action('PhotoController@info',[$id]);
    }

    public function info($id)
    {
	return view('photo.view', ['photo'=> Photo::findOrFail($id)]);
    }

    public function thumbnail($id)
    {
	return response(Photo::findOrFail($id)->thumbnail(TRUE))->header('Content-Type','image/jpeg');
    }

    public function undelete($id)
    {
	$po = Photo::findOrFail($id);

	if ($po)
	{
		$po->remove = NULL;
		$po->save();
	}

	return redirect()->action('PhotoController@info',[$id]);
    }

    public function view($id)
    {
	return response(Photo::findOrFail($id)->image())->header('Content-Type','image/jpeg');
    }
}