$userMark = null;
$userPass = '';
$userName = null;
if (isset($_REQUEST['openid'])) {
    $userMark = $_REQUEST['openid'];
    $userName = '******';
} else {
    $userMark = $_REQUEST['tel'];
    $userPass = $_REQUEST['userPass'];
    $userName = '******';
}
/*
$userId=$_REQUEST['userId'];
$userPass=$_REQUEST['userPass'];
$userName=$_REQUEST['userName'];
*/
$userDao = new UserDao();
if ($userDao->check($userMark) > 0) {
    echo json_encode(array('mesg' => 'already registered', 'result' => true));
    exit;
}
$result = false;
while (!$result) {
    $timestamp = strtotime(date("Y-m-d H:i:s"));
    $userId = rand(10, 99) . substr($timestamp, 3);
    $userName = $userName . $userId;
    if ($userDao->register($userId, $userMark, $userName, $userPass) > 0) {
        $result = true;
    }
}
echo json_encode(array('userId' => $userId, 'userName' => $userName));