Atomcms-edit/app/Services/FindRetrosService.php

<?php

declare(strict_types=1);

namespace App\Services;

use GuzzleHttp\Client;
use Illuminate\Support\Facades\Cache;

/* Credits to Kani for this */

readonly class FindRetrosService
{
    private const string FIND_RETROS_VERIFY_URI = '%s/validate.php?user=%s&ip=%s';

    private const string FIND_RETROS_REDIRECT_URI = '%s/servers/%s/vote?minimal=1&return=1';

    private const string FIND_RETROS_CACHE_KEY = 'voted.%s';

    private Client $client;

    public function __construct()
    {
        $this->client = new Client(['verify' => false]);
    }

    public function checkHasVoted(): bool
    {
        if (! config('habbo.findretros.enabled')) {
            return true;
        }

        $ip = request()->ip();
        if ($ip === '127.0.0.1') {
            return true;
        }

        if (request()->has('novote')) {
            return true;
        }

        $cacheKey = sprintf(self::FIND_RETROS_CACHE_KEY, $ip);
        if (Cache::has($cacheKey)) {
            return true;
        }

        $uri = sprintf(
            self::FIND_RETROS_VERIFY_URI,
            config('habbo.findretros.api'),
            config('habbo.findretros.name'),
            $ip,
        );

        $request = $this->client->get($uri);
        $response = $request->getBody()->getContents();

        if (in_array($response, ['1', '2'], true)) {
            Cache::put($cacheKey, true, now()->addMinutes(30));

            return true;
        }

        return false;
    }

    public function getRedirectUri(): string
    {
        return sprintf(
            self::FIND_RETROS_REDIRECT_URI,
            config('habbo.findretros.api'),
            config('habbo.findretros.name'),
        );
    }
}