View file app/Http/Controllers/GuestbookController.php

<?php

declare(strict_types=1);

namespace App\Http\Controllers;

use App\Classes\Validator;
use App\Models\Flood;
use App\Models\Guestbook;
use Illuminate\Http\RedirectResponse;
use Illuminate\Http\Request;
use Illuminate\View\View;

class GuestbookController extends Controller
{
    /**
     * Главная страница
     *
     * @return View
     */
    public function index(): View
    {
        $posts = Guestbook::query()
            ->orderByDesc('created_at')
            ->with('user', 'editUser')
            ->paginate(10);

        return view('guestbook/index', compact('posts'));
    }

    /**
     * Добавление сообщения
     *
     * @param Request   $request
     * @param Validator $validator
     * @param Flood     $flood
     *
     * @return RedirectResponse
     */
    public function add(Request $request, Validator $validator, Flood $flood): RedirectResponse
    {
        $msg  = $request->input('msg');
        $user = getUser();

        $validator->equal($request->input('_token'), csrf_token(), ['msg' => __('validator.token')])
            ->length($msg, 5, setting('guesttextlength'), ['msg' => __('validator.text')])
            ->false($flood->isFlood(), ['msg' => __('validator.flood', ['sec' => $flood->getPeriod()])]);

        /* Проверка для гостей */
        if (! $user && setting('bookadds')) {
            $validator->true(captchaVerify(), ['protect' => __('validator.captcha')]);
            $validator->false(strpos($msg, '//'), ['msg' => __('guestbook.without_links')]);
            $validator->length($request->input('guest_name'), 3, 20, ['guest_name' => __('users.name_short_or_long')], false);
        } else {
            $validator->true($user, ['msg' => __('main.not_authorized')]);
        }

        if ($validator->isValid()) {
            $msg       = antimat($msg);
            $guestName = $request->input('guest_name');

            if ($user) {
                $guestName  = null;
                $bookscores = setting('bookscores') ? 1 : 0;

                $user->increment('allguest');
                $user->increment('point', $bookscores);
                $user->increment('money', 5);
            }

            Guestbook::query()->create([
                'user_id'    => $user->id ?? null,
                'text'       => $msg,
                'ip'         => getIp(),
                'brow'       => getBrowser(),
                'guest_name' => $guestName,
                'created_at' => SITETIME,
            ]);

            clearCache('statGuestbook');
            $flood->saveState();

            sendNotify($msg, '/guestbook', __('index.guestbook'));
            setFlash('success', __('main.message_added_success'));
        } else {
            setInput($request->all());
            setFlash('danger', $validator->getErrors());
        }

        return redirect()->back()->withInput();
    }

    /**
     * Редактирование сообщения
     *
     * @param int       $id
     * @param Request   $request
     * @param Validator $validator
     *
     * @return View|RedirectResponse
     */
    public function edit(int $id, Request $request, Validator $validator)
    {
        if (! $user = getUser()) {
            abort(403);
        }

        $msg = $request->input('msg');

        /** @var Guestbook $post */
        $post = Guestbook::query()->where('user_id', $user->id)->find($id);

        if (! $post) {
            abort(404, __('main.message_not_found'));
        }

        if ($post->created_at + 600 < SITETIME) {
            abort(200, __('main.editing_impossible'));
        }

        if ($request->isMethod('post')) {
            $validator->equal($request->input('_token'), csrf_token(), ['msg' => __('validator.token')])
                ->length($msg, 5, setting('guesttextlength'), ['msg' => __('validator.text')]);

            if ($validator->isValid()) {
                $post->update([
                    'text'         => antimat($msg),
                    'edit_user_id' => $user->id,
                    'updated_at'   => SITETIME,
                ]);

                setFlash('success', __('main.message_edited_success'));

                return redirect('guestbook');
            }

            setInput($request->all());
            setFlash('danger', $validator->getErrors());
        }

        return view('guestbook/edit', compact('post'));
    }
}