* @Last Modified time: 2016-02-06 23:12:17
*
* - login, register, logout
* - upload, change, delete
*
* All ajax requests will be handled here
*/
session_start();
header('Access-Control-Allow-Origin: *');
header('Content-type: application/json');
$dir = dirname(__FILE__);
require "{$dir}/includes/autoload.inc.php";
Database::checkConfig();
if (isset($_POST['uname'])) {
$uname = $_POST['uname'];
if (User::checkValidUname($uname)) {
$user = new User($_POST['uname']);
} else {
Utils::raise(1, '无效的用户名。用户名只能包含数字，字母以及下划线。');
}
} else {
Utils::raise('1', '空用户名。');
}
$action = isset($_GET['action']) ? $_GET['action'] : null;
$json = null;
/**
* Handle requests from index.php
*/
if ($action == "login") {
if (checkPost()) {
if (!$user->is_registered) {