game/api/index.php

<?php

use DarksLight2\Training\Steps\ChatFirstStep;
use DarksLight2\Training\Steps\MyUserFirstQuest;
use DarksLight2\Training\TrainingException;
use DarksLight2\Training\TrainingManager;

header('Content-type: application/json');

if (!defined('GAME_VERSION')) {
    require_once '../_incl_data/autoload.php';
}

$user = User::start();

if($input = file_get_contents("php://input")) {
    $data = json_decode($input);
}

if(!empty($user->info)) {

    $training = TrainingManager::getInstance($user->info['id'], false);

    try {
        $training->createDatabaseRecord();
        $training->register([
            new MyUserFirstQuest(),
            new ChatFirstStep()
        ]);
    } catch (TrainingException $e) {
    }

    if (!isset($data->token) || !password_verify(
            $training->getDatabaseData()->api_token . $data->time . $user->info['id'],
            $data->token
        )) {
        http_response_code(401);
        die;
    }

    if (isset($_GET['get'])) {
        switch ($_GET['get']) {
            default:
                http_response_code(400);
                die;
            case 'complete':
                if ($training->getDatabaseData()['data'][$training->getCurrentStepName()]['completed']) {
                    http_response_code(400);
                    die;
                }

                if($training->getRegistered()[$data->short_name]->isInfo()) {

                    $training->addPoint($training->getCurrentStepName());
                }

                $training->nextStep();

                $training->store();

                die(json_encode(['status' => 'ok']));

            case 'go_back':
                $training->previousStep();
                $training->store();
                die(json_encode(['status' => 'ok', 'message' => 'Вы указал не верный ответ!']));

        }
    }
}