<?php include '../db/db.php'; include 'User.php'; error_reporting(E_ALL); ini_set('display_errors', '1'); global $user; if (isset($_GET['s'])) { $service = $_GET['s']; switch ($service) { case 'facebook': $user = new FacebookUser($_POST); break; case 'google': $user = new GoogleUser($_POST); break; default: echo json_encode(array('response' => 'error')); exit; } $user->checkLogin(); }