prepare("SELECT * FROM users WHERE username = :username");
$result = $statement->execute(array('username' => $username));
$user = $statement->fetch();
$_SESSION['userid'] = $user['id'];
$_SESSION['email'] = $user['email'];
$_SESSION['username'] = $user['username'];
$_SESSION['givenName'] = $user['givenName'];
$_SESSION['lastName'] = $user['lastName'];
$_SESSION['activated'] = $user['activated'];
$_SESSION['updated_at'] = $user['updated_at'];
$_SESSION['isadmin'] = $user['isadmin'];
if($_SESSION['isadmin'] == 0) {
    die ('No rights for you! ');
}
echo 'heres the admin world
';
$showForm = true;
 
if(isset($_GET['user']) ) {
 if(!isset($_POST['username']) || empty($_POST['username'])) {
 $error = "Enter the username";
 } else {
 $statement = $pdo->prepare("SELECT * FROM users WHERE username = :username");
 $result = $statement->execute(array('username' => $_POST['username']));
 $user = $statement->fetch(); 
 
 if($user === false) {
 $error = "no user found";
 } else {
 //check if theres a code already
 $statement = $pdo->prepare("UPDATE users SET isadmin = '1' WHERE id = :userid");
 $result = $statement->execute(array('userid' => $user['id']));
 
 echo 'Successfully granted ';
 echo $user['username'];
 echo ' ADMIN rights.
';
 $showForm = false;
 }
 }
}
 
if($showForm):
?>
 
Give Admin Rights!
Please enter the username below.
 
 
 
 
';
echo '';
?>