* obligation to do so :)
*
* Please read the accompanying LICENSE document for the full WTFPL
* licensing text.
*/
if (!isset($_APP)) {
die("Unauthorized.");
}
if (!empty($_SESSION['user_id'])) {
flash_notice("You are already logged in.");
redirect("/dashboard");
}
if (!empty($_POST['submit'])) {
if (empty($_POST['username']) || !preg_match("/^[a-zA-Z0-9-.]+\$/", $_POST['username'])) {
flash_error("You did not enter a valid username. Your username can only contain a-z, A-Z, 0-9, dots, and dashes.");
} elseif (User::CheckIfUsernameExists($_POST['username']) || User::CheckIfDisplayNameExists($_POST['username'])) {
flash_error("The username you entered is already in use. Please pick a different username.");
}
if (empty($_POST['email']) || !filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
flash_error("You did not enter a valid e-mail address.");
} elseif (User::CheckIfEmailExists($_POST['email'])) {
flash_error("The e-mail address you entered is already in use. Did you <a href=\"/forgot-password\">forget your password</a>?");
}
if (empty($_POST['password']) || strlen($_POST['password']) < 8) {
flash_error("You did not enter a valid password. Your password has to be at least 8 characters.");
} elseif (empty($_POST['password2']) || $_POST['password'] != $_POST['password2']) {
flash_error("The passwords you entered did not match.");
}
if (!empty($_POST['displayname']) && User::CheckIfDisplayNameExists($_POST['displayname'])) {
flash_error("The (display) name you entered is already in use. Please pick a different name. You can also just use your nickname!");
}
