JhumanJ/OpnForm

use Illuminate\Contracts\Validation\ImplicitRule;
use Illuminate\Support\Facades\Http;

class ValidHCaptcha implements ImplicitRule
{
    const H_CAPTCHA_VERIFY_URL = "https://hcaptcha.com/siteverify";

    private $error = 'Invalid CAPTCHA. Please prove you\'re not a bot.';

    public function passes($attribute, $value)
    {
        if (empty($value)) {
            $this->error = "Please complete the captcha.";
            return false;
        }

        return Http::asForm()->post(self::H_CAPTCHA_VERIFY_URL, [
            'secret' => config('services.h_captcha.secret_key'),
            'response' => $value
        ])->json('success');
    }

    public function message()
    {
        return $this->error;
    }
}

use App\Models\Forms\Form;

use App\Rules\StorageFile;
use App\Service\Forms\FormLogicPropertyResolver;
use Illuminate\Foundation\Http\FormRequest;
use Illuminate\Support\Str;
use Illuminate\Validation\Rule;
use Illuminate\Http\Request;
use App\Rules\ValidHCaptcha;

class AnswerFormRequest extends FormRequest
{
    //
    public function rules()
    {
        //

        // Validate hCaptcha
        if ($this->form->is_pro && $this->form->use_captcha) {
            $this->requestRules['h-captcha-response'] = [new ValidHCaptcha()];
        }
        return $this->requestRules;
    }
    //
}