$dbname = "dev";
$password = "******";
$data = json_decode(file_get_contents('php://input'), true);
$userid = $data["gid"];
$newUname = $data["username"];
$err = false;
$errMsg = "";
if (empty($newUname)) {
$errMsg = "Please enter a user name";
$err = true;
} else {
if (!preg_match("/^[a-zA-Z0-9]*\$/", $newUname)) {
$errMsg = "Only letters and numbers allowed.";
$err = true;
} else {
if (nameExists($newUname)) {
$errMsg = "That username is taken, please choose another.";
$err = true;
} else {
insertHash($newUname);
}
}
}
$resp = array('error' => $err, 'message' => $errMsg, 'username' => $newUname, 'userid' => $userid);
echo json_encode($resp);
/** checks to see if this new username is already in the database */
function nameExists($newUname)
{
global $servername, $username, $dbname, $password, $userid;
$conn = new mysqli($servername, $username, $password, $dbname);
// Check connection
$error = "";
?>
<div class="wrapper">
<div class="left">
<?php
if (isset($_POST['registerFlag'])) {
if (!empty($_POST['username']) && !empty($_POST['password']) && !empty($_POST['confirmedPassword']) && !empty($_POST['email'])) {
$username = strip_tags($_POST['username']);
$email = strip_tags($_POST['email']);
$password = $_POST['password'];
$confirmedPW = $_POST['confirmedPassword'];
$ip = $_POST['ip'];
//TODO: add check to make sure username isn't taken
$takenUsername = nameExists($username);
if ($takenUsername) {
$error .= "Sorry, the requested username is already taken. Please choose another. ";
} else {
if ($password != $confirmedPW) {
$error .= "The entered and confirmed passwords do not match. Please re-enter the password. ";
} else {
//username is good, password is good
requestRegisterAuthentication($username, $email, $password, $ip);
echo "<p>An email has been sent to you for authentication.</p>";
}
}
} else {
$error .= "Please enter all information before registering. ";
}
} else {
