battles/register.php

<?php

use Battles\Template;

session_start();
require_once "config.php";
if ($_COOKIE[GAMEDOMAIN] ?? null) {
    $error = "Не больше одной регистрации в час!";
} else {
    $login = $_POST['login'] ?? null;
    if ($_POST['psw'] ?? null) {
        $password = password_hash($_POST['psw'], PASSWORD_DEFAULT);
    }
    $birthday = $_POST['birthday'] ?? null;
    $email = filter_input(INPUT_POST, 'email', FILTER_VALIDATE_EMAIL);
    $law = filter_input(INPUT_POST, 'law', FILTER_VALIDATE_BOOLEAN);
    $law2 = filter_input(INPUT_POST, 'law2', FILTER_VALIDATE_BOOLEAN);
    $ip = filter_input(INPUT_SERVER, 'REMOTE_ADDR', FILTER_VALIDATE_IP);

    if ($login && $password && $email && $birthday && $law && $law2) {
        $newUser = new class {
            public static function addUser(string $login, string $password, string $email, string $birthday): bool
            {
                if (db::c()->query('SELECT 1 FROM `users` WHERE `login` = "?s" OR `email` = "?s"', $login, $email)->getNumRows()) {
                    return false;
                }
                db::c()->query('INSERT INTO users (login,pass,email,borndate,ip,session_id,shadow) 
                              VALUES ("?s", "?s", "?s", "?s", "?s", "?s", "?s")', $login, $password, $email, $birthday, $_SERVER['REMOTE_ADDR'], session_id(), '0.gif');
                db::c()->query('INSERT INTO `online` (user_id, date, room, real_time) VALUES (?i, ?i, ?i, ?i)', db::c()->getLastInsertId(), time(), 1, time());
                db::c()->query('INSERT INTO `bank` (user_id) VALUES (?i)', db::c()->getLastInsertId());
                setcookie(GAMEDOMAIN, db::c()->getLastInsertId(), time() + 3600);
                setcookie("battle", time());
                $_SESSION['uid'] = db::c()->getLastInsertId();
                $_SESSION['sid'] = session_id();
                return true;
            }
        };
        $newUser::addUser($login, $password, $email, $birthday);
        header('Location: fight.php');
        exit;
    }
}
Template::header('Регистрация персонажа');
?>
    <a href="/"> ← на главную</a>
<?php if ($error ?? null): ?>
    <h1><?= $error ?></h1>
<?php else: ?>
    <h1>Регистрация</h1>
    <form method="post">
        <input required name="login" placeholder='Имя персонажа'><br>
        <input required name="email" type=email placeholder='Электронная почта'><br>
        <input required name="psw" type=text placeholder='Пароль'><br>
        <label for="bday">Дата рождения:</label><br>
        <input required id="bday" name="birthday" type='date' min=1970-01-01 max=2010-01-01><br>
        <input required id="law" name="law" type=checkbox> <label for="law">Это мой единственный персонаж!</label><br>
        <input required id="law2" name="law2" type=checkbox> <label for="law2">Я согласен на <a href='#'>любые
                условия</a>, давайте играть!</label><br>
        <input type=submit value=Зарегистрироваться>
    </form>
<?php endif; ?>