24小时下载限制怎么修改成720小时下载限制

<?php

if (!defined('IN_DISCUZ')) {

    exit('Access Denied');

}

global $_G;

header("Expires: Mon, 26 Jul 1997 05:00:00 GMT");

header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");

header("Cache-Control: no-cache, must-revalidate");

header("Pramga: no-cache");



$pan_option = $_G['cache']['plugin']['threed_dazhe'];

if ($_GET['formhash'] != FORMHASH)

    showmessage(lang('plugin/threed_dazhe', 'downld2'), array(), array(), array('alert' =>

            'error'));

$uid = $_G['uid'];



$aid = intval($_GET['aid']);

if(!$aid) showmessage(lang('plugin/threed_dazhe', 'downld2'), array(), array(), array('alert' =>

                   'error'));

$tableid = DB::result_first("SELECT tableid FROM " . DB::table('forum_attachment') .

    " WHERE aid='$aid' LIMIT 1");

$tableid = $tableid >= 0 && $tableid < 10 ? intval($tableid) : 127;

$table = "forum_attachment_" . $tableid;

$attach = DB::fetch_first("SELECT * FROM " . DB::table($table) . " WHERE aid=" .

    $aid . " and isimage<>1 ORDER BY aid asc ");

//print_r($_G['cache']['usergroup_11']);

if(empty($attach)) showmessage(lang('plugin/threed_dazhe', 'downld2'), array(), array(), array('alert' =>

                   'error'));

$tid = intval($attach['tid']);

if ($_G['cache']['usergroup_' . $_G['groupid']]['readaccess'] < $attach['readperm'])

    showmessage($pan_option['thd_power'], array(), array(), array('alert' => 'error'));

$pan_user = $pan_option["thd_user"];

$pan_zhekou = array();

$pan_zheokou_temp = explode(",", $pan_user);

foreach ($pan_zheokou_temp as $listk => $listv) {

    $listv_temp = explode("|", $listv);

    $pan_zhekou[0][$listk] = intval($listv_temp[0]?$listv_temp[0]:1);

    $pan_zhekou[1][$listk] = intval($listv_temp[1]?$listv_temp[1]:0);

    $pan_zhekou[2][$listk] = intval($listv_temp[2]?$listv_temp[2]:0);

}

$pan_yuanjia = $pan_zhejia=$attach['price'];

$pan_downnum=0;

foreach ($pan_zhekou[0] as $listk => $listv) {

    if ($_G['groupid'] == $listv) {

        $pan_zhejia = intval($pan_zhekou[1][$listk] * $pan_yuanjia / 10);

        $pan_downnum = $pan_zhekou[2][$listk];

    }

}

$daydownnum =intval($_GET['daynum']); //代表24小时内的下载数

$buy_credit = $_G['setting']['creditstransextra'][1];

$user_creditnum = DB::result_first("select extcredits" . $buy_credit . " from " .

    DB::table('common_member_count') . " where uid=" . $uid);

$buy_creditname = $_G['setting']['extcredits'][$buy_credit]['title'];

$buy_username = DB::result_first("select username from " . DB::table('common_member') .

    " where uid=" . $uid);

$saleid = $attach['uid'];

$sale_username = DB::result_first("select username from " . DB::table('common_member') .

    " where uid=" . $saleid);

$yuxia = $user_creditnum - $pan_zhejia;

$sale_get = intval($pan_zhejia * (1 - $_G['setting']['creditstax']));





if ($_GET['ac'] == "buy") {

    if ($uid == 0) {

        showmessage(lang('plugin/threed_dazhe', 'downld3'), '', array(), array('alert' =>

                'info', 'login' => 1));

    } else {

        include template('threed_dazhe:pay');

    }

}

elseif ($_GET['ac'] == "pay") {

    if ($user_creditnum < $pan_zhejia) {

        showmessage($pan_option['thd_credit'], array(), array(), array('alert' => 'info'));

    }

    $buycount = DB::result_first("SELECT count(*) FROM " . DB::table('common_credit_log') .

        " WHERE relatedid='$attach[aid]' AND  uid='$uid' AND operation='BAC'");



    if ($buycount == 0) {

        $allcount = DB::result_first("SELECT count(*) FROM " . DB::table('common_credit_log') .

            " WHERE relatedid='$attach[aid]' AND operation='BAC'");

        $allcount = $allcount * $pan_zhejia;

        if ($allcount > $pan_option['thd_up']) {

            $sale_get = 0;

        }

        $svaebuy = array(

            'uid' => $uid,

            'operation' => 'BAC',

            'relatedid' => $attach['aid'],

            'dateline' => $_G['timestamp'],

            'extcredits' . $buy_credit => 0-$pan_zhejia);

        $id = DB::insert('common_credit_log', $svaebuy, true, true);

        $svaesale = array(

            'uid' => $attach['uid'],

            'operation' => 'SAC',

            'relatedid' => $attach['aid'],

            'dateline' => $_G['timestamp'],

            'extcredits' . $buy_credit => $sale_get);

        $id = DB::insert('common_credit_log', $svaesale, true, true);

        if ($id) {

            DB::query('update ' . DB::table('common_member_count') . ' set extcredits' . $buy_credit .

                '=extcredits' . $buy_credit . '-' . $pan_zhejia . ' where uid=' . $uid);

            DB::query('update ' . DB::table('common_member_count') . ' set extcredits' . $buy_credit .

                '=extcredits' . $buy_credit . '+' . $sale_get . ' where uid=' . $saleid);

            showmessage(lang('plugin/threed_dazhe', 'downld4'), dreferer(), array(), array(

               'alert' => 'info',

               'showdialog' => 1,

                'locationtime' => false));

        } else {

            showmessage(lang('plugin/threed_dazhe', 'downld2'),"forum.php?mod=viewthread&tid=$tid&mobile=2", array(), array(), array('alert' =>

                   'error'));

        }



    } else {

        showmessage(lang('plugin/threed_dazhe', 'downld5'),"forum.php?mod=viewthread&tid=$tid&mobile=2", array(), array(), array('alert' =>

                'info'));

    }

}

else{

    showmessage(lang('plugin/threed_dazhe', 'downld2'),"forum.php?mod=viewthread&tid=$tid&mobile=2", array(), array(), array('alert' =>

                   'error'));

}

?>

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