<?php

class GMController extends BaseController {

    function __construct()
    {
        if (SERVER_ENV == _ONLINE) {
            die("can't create GMController");
            return;
        }
    }

    public function clearDB()
    {
        global $g_conf_mysql_cluster;
        foreach ($g_conf_mysql_cluster as $mysql_conf) {
            $conn = new phpcommon\Mysql(array(
                'host' => $mysql_conf['host'],
                'port' => $mysql_conf['port'],
                'user' => $mysql_conf['user'],
                'passwd' => $mysql_conf['passwd'],
                'dbname' => DBNAME_PREFIX . $mysql_conf['instance_id']
            ));
            $tables = $conn->execQueryAsArray('show tables;');
            foreach ($tables as $table) {
                $tblName = $table[0];
                $conn->execScript("DELETE FROM {$tblName};",
                                  arary());
            }
        }
    }

    public function getSysTime()
    {
        echo phpcommon\timestamp_to_datetime(phpcommon\getNowTime());
    }

    public function setSysTime()
    {
        if (!defined('GLOBAL_TIME_OFFSET_KEY')) {
            die('不支持设置系统时间');
            return;
        }
        $newtime = strtotime($_REQUET['newtime']);
        if ($newtime <= 0) {
            die('时间格式错误');
            return;
        }
        $time_offset = $newtime - phpcommon\getRealTime();
        $r = new phpcommon\Redis(array(
            'host' => '127.0.0.1',
            'port' => 6379,
            'passwd' => ''

        ));
        $r->set(GLOBAL_TIME_OFFSET_KEY, $time_offset);
    }

}