Untitled

<?php

session_start();

if ((!isset($_POST['login'])) || (!isset($_POST['pass']) || (!isset($_POST['cpass'])) || (!isset($_POST['email'])))) {
    $_SESSION['register-error'] = "Wypełnij wszystkie pola!";
    header("Location: register.php");
    exit();
}

$server = "xx";
$username = "xx";
$pass = "xx";
$dbname = "xx";

$connection = new mysqli($server, $username, $pass, $dbname);

$mail = $_POST['email'];
$login = $_POST['login'];
$pass = $_POST['pass'];
$confirmpass = $_POST['cpass'];
$name = $_POST['names'];


if(empty($login) || empty($pass) || empty($confirmpass) || empty($mail)) {
    if ((strlen($login) < 1) || (strlen($pass) < 1) || (strlen($confirmpass) < 1) || (strlen($mail) < 1)) {
        $_SESSION['register-error'] = "Wypełnij wymagane pola!";
        header("Location: register.php");
        exit();
    }
}

if((strlen($pass) < 5) || (strlen($confirmpass) < 5)) {
    $_SESSION['register-error'] = "Hasło musi miec przynajmnie 5 znakow!";
    header("Location: register.php");
    exit();
}

$passMD5 = md5($pass);
$confirmpassMD5 = md5($confirmpass);

if($passMD5 == $confirmpassMD5){
    if($findEmail = mysqli_query($connection, "SELECT * FROM users WHERE login='$mail'")) {
        $amountEmail = $findEmail->num_rows;
        if ($amountEmail == 0) {
            if ($find = mysqli_query($connection, "SELECT * FROM users WHERE login='$login'")) {
                $amount = $find->num_rows;
                if ($amount == 0) {
                    $sql = "INSERT INTO users (email, login, password, nameinfo) VALUES ('$mail', '$login', '$passMD5', '$name')";
                    if ($connection->query($sql)) {
                        setcookie("logged", "x", time() + (86400));
                        setcookie("nick", $login, time() + (86400));
                        $to = ''.$mail.', '.$mail.'';
                        $subject = "Nowa rejestracja!";
                        $message = "
                            <html>

                                <head>
                                    <title>xKurwaD.c0.pl</title>
                                </head>

                                <body>
                                    <h1>Właśnie sie zarejestrowaleś xdd</h1>
                                    <br/>
                                    <p>Info:</p>
                                    <a>E-Mail: ".$mail."</a><br />
                                    <a>Nick: ".$login."</a><br />
                                    <a>Haslo: ".$pass."</a><br />
                                    <a>Imie i Nazwisko: ".$name."</a><br />
                                </body>

                            </html>
                            ";
                        $headers = "MIME-Version: 1.0" . "\r\n";
                        $headers .= "Content-type:text/html;charset=UTF-8" . "\r\n";
                        $headers .= 'From: <webmaster@example.com>' . "\r\n";
                        $headers .= 'Cc: myboss@example.com' . "\r\n";
                        mail($to, $subject, $message, $headers);
                    } else {
                        $_SESSION['register-error'] = "Error! Sprobuj ponownie!";
                        header("Location: register.php");
                    }
                } else {
                    $_SESSION['register-error'] = "Taki login jest już zajety!";
                    header("Location: register.php");
                }
            }
        } else {
            $_SESSION['register-error'] = "Taki E-Mail jest już zajety!";
            header("Location: register.php");
        }
    }
} else {
    $_SESSION['register-error'] = "Hasła sie nie zgadzają!";
    header("Location: register.php");
}

?>