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- session_start();
- $username ="";
- $email = "";
- $errors = array();
- //connect to the database
- $db = mysqli_connect('localhost' , 'root' ,'' ,'registration');
- // if the register button is clicked
- if (isset($_POST['register'])) {
- $username = mysqli_real_escape_string($db,$_POST['username']);
- $email = mysqli_real_escape_string($db,$_POST['email']);
- $password_1 = mysqli_real_escape_string($db,$_POST['password_1']);
- $password_2 = mysqli_real_escape_string($db,$_POST['password_2']);
- //ensure that form fields are filled properly
- if (empty($username)) {
- array_push($errors, "Username is required");
- }
- if (empty($email)) {
- array_push($errors, "Email is required");
- }
- if (empty($password_1)) {
- array_push($errors, "Password is required");
- }
- if ($password_1 != $password_2) {
- array_push($errors, "The two passwords do not match");
- }
- // if there are no errors, save user to database
- if (count($errors) ==0) {
- $password = md5($password_1);
- $sql = "INSERT INTO users (username, email, password)
- VALUES ('$username', '$email', '$password')";
- mysqli_query($db, $sql);
- $_SESSION['username'] = $username;
- $_SESSION['success'] = "You are logged in";
- header('location: index.php');
- }
- }
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