<?php
include_once 'helper.php';
include_once 'gamedata.php';
$registerInfo = helper_receiveMsg();
$userId = $registerInfo['userId'];
$gameData = new GameData();
$day = intval(date("w"));
$yesterdayRank = $gameData->getLastRank($userId, $day);
if (!$yesterdayRank) {
helper_sendMsg(array('ret' => 'error'));
exit;
}
$retMsg = array('ret' => 'ok', 'rank' => $yesterdayRank);
helper_sendMsg($retMsg);
