$timestamp = isset($_GET['timestamp']) ? (int) $_GET['timestamp'] : null;
clearstatcache();
if ($timestamp == null || $addressBook->getTimestamp() > $timestamp) {
clearstatcache();
switch ($_SERVER['REQUEST_METHOD']) {
case 'GET':
if (isset($_GET['act']) && $_GET['act'] == 'ajax') {
header('Content-Type: application/json');
echo json_encode(array('data' => $addressBook->get(), 'timestamp' => $addressBook->getTimestamp()));
} else {
Viewer::view('contacts');
}
break;
case 'PUT':
$data = file_get_contents('php://input');
$addressBook->create(new Contact($data['id'], $data['name'], $data['phone']));
break;
case 'DELETE':
$data = file_get_contents('php://input');
$addressBook->delete(new Contact($data['id'], $data['name'], $data['phone']));
break;
default:
header('HTTP/1.1 405 Unsupported method');
header('Allow: GET, PUT, DELETE');
break;
}
break;
} else {
sleep(1);
continue;
}
