require_once '../lib/setup.php';
$nf = new NationalField(NF_APISAMPLE_KEY, NF_APISAMPLE_SECRET, 'basic');
if (isset($_POST['action'])) {
// login/logout
switch ($_POST['action']) {
case 'login':
$nf->setClient($_POST['client']);
$nf->redirectForAuthentication();
break;
case 'logout':
$nf->clearAuthentication();
break;
}
} elseif (isset($_GET['code'])) {
// authorization response
if ($nf->completeAuthentication($_GET['code'])) {
header('location: ' . $_SERVER['PHP_SELF']);
exit;
}
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>NationalField API Sample</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href="css/bootstrap.min.css" rel="stylesheet">
<style>
body {
