test

最新推荐文章于 2025-02-11 08:10:56 发布

原创最新推荐文章于 2025-02-11 08:10:56 发布 · 352 阅读

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#function

[@21.44 ~]# df -h
Filesystem            Size Used Avail Use% Mounted on
/dev/cciss/c0d0p1     4.0G 1.2G 2.6G 33% /
none                  3.9G   52K 3.9G   1% /dev/shm
/dev/cciss/c0d0p6     657G 617G 5.8G 100% /opt
/dev/cciss/c0d0p5     5.0G 3.5G 1.3G 74% /usr
/dev/cciss/c0d0p3     4.0G 647M 3.2G 17% /var
/dev/shm              3.9G   52K 3.9G   1% /tmp

    function checkUser($username,$userpwd)
    {
        //只允许用户名和密码用0-9,a-z,A-Z,'@','_','.','-'这些字符
        $this->userName = ereg_replace("[^0-9a-zA-Z_@/!/.-]",'',$username);
        $this->userPwd = ereg_replace("[^0-9a-zA-Z_@/!/.-]",'',$userpwd);
        $pwd = substr(md5($this->userPwd),0,24);
        $dsql = new DedeSql(false);
        $dsql->SetQuery("Select * From #@__admin where userid='".$this->userName."' limit 0,1");
        $dsql->Execute();
        $row = $dsql->GetObject();
        if(!isset($row->pwd)){
            $dsql->Close();
            return -1;
        }