请教上面这段登陆后台代码如何改成免登陆 -php教程-PHP中文网

首页

后端开发

php教程

请教上面这段登陆后台代码如何改成免登陆

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jun 13, 2016 pm 01:23 PM

idsort

请问下面这段登陆后台代码怎么改成免登陆
请问下面这段登陆后台代码怎么改成免登陆，就是打开这个文件就直接登陆，不用输入管理员帐号密码

PHP code

<!--

Code highlighting produced by Actipro CodeHighlighter (freeware)
http://www.CodeHighlighter.com/

--><?php define('SUB_DIR','/services');
session_start();
error_reporting(E_ALL ^ E_NOTICE);

if(!isset($_SESSION['adm_name']) || empty($_SESSION['adm_name']))
    exit;

//2011-01-30 update
$actions = array('clear','getuser','updategoods','updatesite');
if(isset($_REQUEST['action']))
{
    $action = strtolower($_REQUEST['action']);

    if(!in_array($action,$actions))
        exit;
}
else
    exit;

set_time_limit(3600);

if(function_exists('ini_set'))
    ini_set('max_execution_time',3600);

require '../core/service/fanwe.service.php';

if($action == 'clear')
{
    $fanwe = &FanweService::instance();
    //2011-01-30 update
    $fanwe->is_admin = true;
    $fanwe->is_session = false;
    $fanwe->is_user = false;
    $fanwe->is_cron = false;
    $fanwe->cache_list = array();
    $fanwe->initialize();

    include_once import('function/cache');
    updateCache();

    clearDir(FANWE_ROOT.'./public/tpl');
    clearDir(FANWE_ROOT.'./admin/Runtime');
    clearDir(FANWE_ROOT.'./update/Runtime');

    //include FANWE_ROOT.'./ThinkPHP/Vendor/bbs.php';
    //BBSAction::getInstance()->updateSetting();

    $result = array("status"=>1,"info"=>'清除成功',"data"=>"");
    include import('class/json');
    $json = new JSON();
    die($json->encode($result));
}
//2011-01-30 update
elseif($action == 'updategoods')
{
    $fanwe = &FanweService::instance();
    $fanwe->is_admin = true;
    $fanwe->is_session = false;
    $fanwe->is_user = false;
    $fanwe->is_cron = false;
    $fanwe->cache_list = array('goods');
    $fanwe->initialize();

    set_time_limit(0);

    global $_FANWE;

    $begin = isset($_FANWE['request']['begin']) ? intval($_FANWE['request']['begin']) : 0;
    $begin = max($begin,0);

    if($begin == 0)
    {
        DB::query("DELETE FROM ".DB::table('cron')." WHERE type='goods'");
        DB::query("TRUNCATE TABLE ".DB::table('goods_now'));
        DB::query('REPLACE INTO '.DB::table('goods_now').'(id, site_id, site_name, name, city, cate_id, url, click_count, best_count, collect_count, 

shop_price, market_price, begin_time, end_time, brief, sort, small_img, big_img, score, is_best, bought, collect_buy, ef_time, post_count, r_sort, cr_sort, 

add_time) SELECT g.id, g.site_id, site_name, name, g.city, g.cate_id, url, click_count, best_count, collect_count, shop_price, market_price, begin_time, 

g.end_time, brief, g.sort, small_img, big_img, score, is_best, bought, collect_buy, ef_time, post_count, g.r_sort, g.cr_sort, add_time FROM '.DB::table

('goods_key').' AS gk INNER JOIN '.DB::table('goods').' AS g ON g.id = gk.id WHERE g.status = 1 AND gk.end_time > '.TIME_UTC);

        DB::query("TRUNCATE TABLE ".DB::table('goods_now_key'));
        DB::query('REPLACE INTO '.DB::table('goods_now_key').' SELECT id,site_id,city,cate_id,sort,r_sort,cr_sort,0,0,0,0,end_time FROM '.DB::table

('goods_now'));

        DB::query('DELETE FROM '.DB::table('goods_now_match').' 
            WHERE id NOT IN (SELECT id FROM '.DB::table('goods_now_key').')');
            
        DB::query('INSERT INTO '.DB::table('goods_now_match').' 
            SELECT gm.id,gm.content 
            FROM '.DB::table('goods_key').' AS gk 
            INNER JOIN '.DB::table('goods_match').' AS gm ON gm.id = gk.id 
            LEFT JOIN '.DB::table('goods_now_match').' AS gnm ON gnm.id = gk.id 
            WHERE gk.end_time > '.TIME_UTC.' AND gnm.id IS NULL');

        $begin = 0;
    }

    $sort_sites = array();
    $res = DB::query('SELECT site_id FROM '.DB::table('goods_key').' WHERE end_time > '.getTodayTime().' GROUP BY site_id');
    while($sid = DB::fetch($res))
    {
        $sort_sites[] = $sid['site_id'];
    }

    $data_num = count($sort_sites);
    echo "<script type='\"text/javascript\"'>document.write('数据表 goods_now 共 ".$data_num." 个站点<br/>');</script>"."\r\n";
    flush();
    ob_flush();

    if($data_num > $begin)
    {
        $site_id = $sort_sites[$begin];

        echo "<script type='\"text/javascript\"'>document.write('开始更新数据表 goods_now 站点 ".($begin + 1)."<br/>');</script>"."\r\n";
        flush();
        ob_flush();

        DB::query('TRUNCATE TABLE '.DB::table('goods_temp'));
        DB::query('REPLACE INTO '.DB::table('goods_temp').'
                SELECT id, site_id, city, cate_id, sort, @sort:=@sort + 1 as r_sort,0,0,0,0,0,end_time
                FROM '.DB::table('goods_now_key').' FORCE INDEX (site),(SELECT @sort:=0) AS t
                WHERE site_id = '.$site_id.' ORDER BY sort ASC,id DESC');

        if(DB::affectedRows() > 0)
        {
            $goods_cate_citys = array();
            $goods_cates = array();
            $goods_citys = array();
            $sql = '';
            $sql_jg = '';
            $res = DB::query('SELECT * FROM '.DB::table('goods_temp').' ORDER BY sort ASC,id DESC');
            while($goods = DB::fetch($res))
            {
                $cr_sort = 0;
                $d_sort = 0;
                $dc_sort = 0;
                $e_sort = 0;
                $ec_sort = 0;

                $city = $goods['city'];
                if(!isset($goods_citys[$city]))
                    $goods_citys[$city] = 0;
                $goods_citys[$city]++;
                $cr_sort = $goods_citys[$city];

                $cate_id = $goods['cate_id'];
                $cate = $_FANWE['cache']['goods']['cats'][$cate_id];
                if(!isset($goods_cates[$cate_id]))
                    $goods_cates[$cate_id] = 0;
                $goods_cates[$cate_id]++;

                if(!isset($goods_cate_citys[$cate_id][$city]))
                    $goods_cate_citys[$cate_id][$city] = 0;
                $goods_cate_citys[$cate_id][$city]++;

                $parent_id = $cate['pid'];
                if($parent_id > 0)
                {
                    $e_sort = $goods_cates[$cate_id];
                    $ec_sort = $goods_cate_citys[$cate_id][$city];

                    if(!isset($goods_cates[$parent_id]))
                        $goods_cates[$parent_id] = 0;
                    $goods_cates[$parent_id]++;

                    $d_sort = $goods_cates[$parent_id];

                    if(!isset($goods_cate_citys[$parent_id][$city]))
                        $goods_cate_citys[$parent_id][$city] = 0;
                    $goods_cate_citys[$parent_id][$city]++;

                    $dc_sort = $goods_cate_citys[$parent_id][$city];
                }
                else
                {
                    $d_sort = $goods_cates[$cate_id];
                    $dc_sort = $goods_cate_citys[$cate_id][$city];
                }

                $sql .= "$sql_jg($goods[id],$goods[site_id], '$city', $cate_id, $goods[sort], $goods[r_sort], $cr_sort, $d_sort, $dc_sort, 

$e_sort, $ec_sort, $goods[end_time])";
                $sql_jg = ',';
            }

            if($sql != '')
            {
                DB::query('REPLACE INTO '.DB::table('goods_temp').' VALUES '.$sql);
                DB::query('REPLACE INTO '.DB::table('goods_now_key').' SELECT * FROM '.DB::table('goods_temp'));
            }
        }

        usleep(10);
        DB::query('TRUNCATE TABLE '.DB::table('goods_temp'));
        DB::query('REPLACE INTO '.DB::table('goods_temp').'
                SELECT id, site_id, city, cate_id, sort, @sort:=@sort + 1 as r_sort,0,0,0,0,0,end_time
                FROM '.DB::table('goods_key').' FORCE INDEX (site),(SELECT @sort:=0) AS t
                WHERE site_id = '.$site_id.' AND end_time > '.getTodayTime().'
                ORDER BY sort ASC,id DESC');
        if(DB::affectedRows() > 0)
        {
            $goods_cate_citys = array();
            $goods_cates = array();
            $goods_citys = array();
            $sql = '';
            $sql_jg = '';
            $res = DB::query('SELECT * FROM '.DB::table('goods_temp').' ORDER BY sort ASC,id DESC');
            while($goods = DB::fetch($res))
            {
                $cr_sort = 0;
                $d_sort = 0;
                $dc_sort = 0;
                $e_sort = 0;
                $ec_sort = 0;

                $city = $goods['city'];
                if(!isset($goods_citys[$city]))
                    $goods_citys[$city] = 0;
                $goods_citys[$city]++;
                $cr_sort = $goods_citys[$city];

                $cate_id = $goods['cate_id'];
                $cate = $_FANWE['cache']['goods']['cats'][$cate_id];
                if(!isset($goods_cates[$cate_id]))
                    $goods_cates[$cate_id] = 0;
                $goods_cates[$cate_id]++;

                if(!isset($goods_cate_citys[$cate_id][$city]))
                    $goods_cate_citys[$cate_id][$city] = 0;
                $goods_cate_citys[$cate_id][$city]++;

                $parent_id = $cate['pid'];
                if($parent_id > 0)
                {
                    $e_sort = $goods_cates[$cate_id];
                    $ec_sort = $goods_cate_citys[$cate_id][$city];

                    if(!isset($goods_cates[$parent_id]))
                        $goods_cates[$parent_id] = 0;
                    $goods_cates[$parent_id]++;

                    $d_sort = $goods_cates[$parent_id];

                    if(!isset($goods_cate_citys[$parent_id][$city]))
                        $goods_cate_citys[$parent_id][$city] = 0;
                    $goods_cate_citys[$parent_id][$city]++;

                    $dc_sort = $goods_cate_citys[$parent_id][$city];
                }

 <div class="clear">
                 
              
              
        
            </div>

声明

本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn

使用数据库存储会话的优点是什么？Apr 24, 2025 am 12:16 AM

使用数据库存储会话的主要优势包括持久性、可扩展性和安全性。1.持久性：即使服务器重启，会话数据也能保持不变。2.可扩展性：适用于分布式系统，确保会话数据在多服务器间同步。3.安全性：数据库提供加密存储，保护敏感信息。

您如何在PHP中实现自定义会话处理？Apr 24, 2025 am 12:16 AM

在PHP中实现自定义会话处理可以通过实现SessionHandlerInterface接口来完成。具体步骤包括：1)创建实现SessionHandlerInterface的类，如CustomSessionHandler；2)重写接口中的方法（如open,close,read,write,destroy,gc）来定义会话数据的生命周期和存储方式；3)在PHP脚本中注册自定义会话处理器并启动会话。这样可以将数据存储在MySQL、Redis等介质中，提升性能、安全性和可扩展性。

什么是会话ID？Apr 24, 2025 am 12:13 AM

SessionID是网络应用程序中用来跟踪用户会话状态的机制。1.它是一个随机生成的字符串，用于在用户与服务器之间的多次交互中保持用户的身份信息。2.服务器生成并通过cookie或URL参数发送给客户端，帮助在用户的多次请求中识别和关联这些请求。3.生成通常使用随机算法保证唯一性和不可预测性。4.在实际开发中，可以使用内存数据库如Redis来存储session数据，提升性能和安全性。

您如何在无状态环境（例如API）中处理会议？Apr 24, 2025 am 12:12 AM

在无状态环境如API中管理会话可以通过使用JWT或cookies来实现。1.JWT适合无状态和可扩展性，但大数据时体积大。2.Cookies更传统且易实现，但需谨慎配置以确保安全性。

您如何防止与会议有关的跨站点脚本（XSS）攻击？Apr 23, 2025 am 12:16 AM

要保护应用免受与会话相关的XSS攻击，需采取以下措施：1.设置HttpOnly和Secure标志保护会话cookie。2.对所有用户输入进行输出编码。3.实施内容安全策略(CSP)限制脚本来源。通过这些策略，可以有效防护会话相关的XSS攻击，确保用户数据安全。

您如何优化PHP会话性能？Apr 23, 2025 am 12:13 AM

优化PHP会话性能的方法包括：1.延迟会话启动，2.使用数据库存储会话，3.压缩会话数据，4.管理会话生命周期，5.实现会话共享。这些策略能显着提升应用在高并发环境下的效率。

什么是session.gc_maxlifetime配置设置？Apr 23, 2025 am 12:10 AM

thesession.gc_maxlifetimesettinginphpdeterminesthelifespanofsessiondata，setInSeconds.1）它'sconfiguredinphp.iniorviaini_set（）.2）abalanceIsiseededeedeedeedeedeedeedto to to avoidperformance andununununununexpectedLogOgouts.3）

您如何在PHP中配置会话名？Apr 23, 2025 am 12:08 AM

在PHP中，可以使用session_name()函数配置会话名称。具体步骤如下：1.使用session_name()函数设置会话名称，例如session_name("my_session")。2.在设置会话名称后，调用session_start()启动会话。配置会话名称可以避免多应用间的会话数据冲突，并增强安全性，但需注意会话名称的唯一性、安全性、长度和设置时机。

See all articles