function checkUsername($con, $page, $firstName = "", $lastName = "", $username = "", $password = "", $usertype = "")
{
$uName = $_SESSION['userName'] = $_POST['userName'];
$uPassword = $_POST['password'];
if ($page == "register") {
$query = mysqli_query($con, "SELECT * FROM Credentials WHERE username = '******';");
$count = mysqli_num_rows($query);
$row = mysqli_fetch_array($query);
if ($count == 1) {
echo "Username already taken. You will be redirected to try again.<br/>\n";
echo '<META HTTP-EQUIV="Refresh" Content="2;URL=register.php">';
} else {
addUserToDB($firstName, $lastName, $username, $password, $usertype);
echo '<META HTTP-EQUIV="Refresh" Content="2;URL=index.php">';
}
$sql = "SELECT * FROM Credentials NATURAL JOIN User WHERE username = '******'";
$query = mysqli_query($con, $sql);
$count = mysqli_num_rows($query);
$row = mysqli_fetch_array($query);
$_SESSION['uniqueID'] = $row['uniqueID'];
$_SESSION['firstName'] = $row['firstName'];
$_SESSION['lastName'] = $row['lastName'];
$_SESSION['usertype'] = $row['usertype'];
} else {
$query = mysqli_query($con, "SELECT * FROM Credentials WHERE username = '******' AND password = '******';");
$count = mysqli_num_rows($query);
$row = mysqli_fetch_array($query);
if ($count == 1) {
echo "<br/>Welcome {$uName}.<br/>\n";
echo '<META HTTP-EQUIV="Refresh" Content="2;URL=index.php">';
} else {
echo "Username or password was incorrect. You will be redirected to try again.";
echo '<META HTTP-EQUIV="Refresh" Content="2;URL=login.php">';
}
$sql = "SELECT * FROM Credentials NATURAL JOIN User WHERE username = '******'";
$query = mysqli_query($con, $sql);
$count = mysqli_num_rows($query);
$row = mysqli_fetch_array($query);
$_SESSION['uniqueID'] = $row['uniqueID'];
$_SESSION['firstName'] = $row['firstName'];
$_SESSION['lastName'] = $row['lastName'];
$_SESSION['usertype'] = $row['usertype'];
}
}
if (false && !in_array($update['from']['id'], $admins)) {
// Remove the "false && " to set maintenance mode
sendMsg($update['from']['id'], "Maintenance!", false);
exit;
}
if (!isset($update['text'])) {
logToFile(json_encode($update));
// Debug!
exit;
}
$user = getUserById($update['from']['id']);
if ($update['text'] == '/register' || $update['text'] == '/start register') {
if ($user !== false) {
sendMsg($user['id'], 'It seems you are alerady registered!', false);
} else {
addUserToDB(array('id' => $update['from']['id'], 'username' => $update['from']['username']));
$user = getUserById($update['from']['id']);
if ($user['id'] == $update['from']['id']) {
sendMsg($user['id'], "Registered! You can now add warriors!!!\n(You are not participating. To participate, /participate )", false);
} else {
sendMsg($user['id'], 'Something wrong happened...', false);
}
}
exit;
}
if ($user === false) {
sendMsg($update['from']['id'], 'You are not registered... If you want, yo can /register', false);
exit;
}
$userState = json_decode($user['state'], true);
if ($update['text'] == '/cancel') {
