function SignupPost()
{
$username = htmlspecialchars($_POST["username"]);
$email = htmlspecialchars($_POST['email']);
$password = htmlspecialchars($_POST['password']);
$passwordConfirm = htmlspecialchars($_POST['passwordconfirm']);
//username validation
if (!ModelFacade::checkUsernameAvaiable($username)) {
$message = "Username: "******" is not available";
} else {
if (strlen($username) < 6) {
$message = "username must be 6 or more characters";
} else {
if (!preg_match("/^[a-zA-Z0-9]*\$/", $username)) {
$message = "username must be alphanumeric";
} else {
if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
$message = $email . " is not a valid email address";
} else {
if ($_POST["email"] == "" || $_POST["email"] == null) {
$message = "email must not be empty";
} else {
if (!ModelFacade::checkEmailAvaiable($email)) {
$message = "Email: " . $email . " has already been used to create an account.";
} else {
if (strlen($password) < 6) {
$message = "password must be more then 6 characters";
} else {
if ($password == "" || $password == null) {
$message = "password must not be empty";
} else {
if ($password != $passwordConfirm) {
$message = "passwords do not match";
} else {
//signup user
ModelFacade::signup($_POST["username"], $_POST["password"], $_POST['email']);
//log user in
ModelFacade::login($_POST["username"], $_POST["password"]);
//store that this is a new signup so user gets nice notification
$_SESSION['newsignup'] = true;
//redirect to index
header('Location: Index.php');
exit;
}
}
}
}
}
}
}
}
}
//
include_once "/Views/Signup.html";
}