<?php
session_start();
include_once('head.php');
if (isset($_SESSION['loggedin']) || $_SESSION['loggedin'] == true) {
header("Location: index.php");
exit;
}
include('connection.php');
if ($_SERVER["REQUEST_METHOD"] == "POST") {
#Collect data from html form via POST request method
$username = $_POST['username'];
$email = $_POST['email'];
$password = $_POST['pwd'];
$conf_password = $_POST['cpwd'];
#Define error variables and set to empty valuse
$usernameErr = $emailErr = $passwordErr = $conf_passwordErr = NULL;
#Validate form and catch errors
#Username confirmation
if (empty($username)) {
$usernameErr = "Вы не ввели имя пользователя";
}
#Email confirmation
if (empty($email)) {
$emailErr = "Вы не ввели email";
} elseif (preg_match("/^([a-z0-9\+_\-]+)(\.[a-z0-9\+_\-]+)*@([a-z0-9\-]+\.)+[a-z]{2,6}$/ix", $email) ? FALSE : TRUE) {
$emailErr = "Используйте валидную почту";
}
#Password confirmation
if (empty($password)) {
$passwordErr = "Вы не ввели пароль";
} elseif (mb_strlen($password) < 8) {
$passwordErr = "Используйте больше 8 символов";
}
#Password confirmation
if ($conf_password != $password) {
$conf_passwordErr = "Пароли не совпадают";
}
#Post data to the database is there are no errors
if ($usernameErr == NULL && $emailErr == NULL && $passwordErr == NULL && $conf_passwordErr == NULL) {
$password_hashed = password_hash($password, PASSWORD_DEFAULT);
$query = "INSERT INTO Users (username, email, password) VALUES ('$username', '$email', '$password_hashed')";
if (mysqli_query($conn, $query)) {
header("Location: login.php");
mysqli_close($conn);
} else {
#echo mysqli_errno($conn) . " : " . mysqli_error($conn);
$errno = mysqli_errno($conn);
if ($errno == 1062) {
$emailErr = "Почта уже зарегестрирована";
}
}
}
}
?>
<link rel="stylesheet" href="css/sign.css"/>
<body>
<form method="post" class="form">
<h1>Создать аккаунт</h1>
<div class="error">* обязательное поле</div>
<br>
<input type="text" name="username" placeholder="Имя пользователя *" class="input" autofocus>
<div class="error"><?php echo $usernameErr; ?></div>
<br>
<input type="text" name="email" placeholder="Email *" class="input">
<div class="error"><?php echo $emailErr; ?></div>
<br>
<input type="password" name="pwd" placeholder="Пароль *" class="input">
<div class="error"><?php echo $passwordErr; ?></div>
<br>
<input type="password" name="cpwd" placeholder="Повторите пароль *" class="input">
<div class="error"><?php echo $conf_passwordErr; ?></div>
<br>
<button type="submit" name="submit" class="submit_button">Создать</button>
<p>У вас уже есть аккаунт? <a href="login.php" class="link">Войти</a></p>
</form>
</body>
</html>