<?php
/**
 * @version        $id:index.php 2022-01-03 tianya $
 * @package        DedeBIZ.Install
 * @copyright      Copyright (c) 2022 DedeBIZ.COM
 * @license        https://www.dedebiz.com/license
 * @link           https://www.dedebiz.com
 */
@set_time_limit(0);
error_reporting(E_ALL || ~E_NOTICE);
define('INSLOCKFILE', dirname(__FILE__).'/install_lock.txt');
$verMsg = 'V6';
$dfDbname = 'DedeBIZ';
$cfg_version_detail = '6.2.7'; //详细版本号
$errmsg = '';
if (version_compare(PHP_VERSION, '8.0.0', '>=') && function_exists("mysqli_report")) {
    mysqli_report(MYSQLI_REPORT_OFF);
}
define('DEDEINC',dirname(__FILE__).'/../system');
define('DEDEDATA',dirname(__FILE__).'/../data');
define('DEDEROOT',preg_replace("#[\\\\\/]install#", '', dirname(__FILE__)));
header("Content-Type: text/html; charset=utf-8");
require_once(DEDEROOT.'/install/install.inc.php');
foreach(Array('_GET','_POST','_COOKIE') as $_request)
{
    foreach($$_request as $_k => $_v) ${$_k} = RunMagicQuotes($_v);
}
require_once(DEDEINC.'/common.func.php');
if (file_exists(INSLOCKFILE)) {
    die(DedeAlert("完成软件安装，如果您要重新安装，安装目录找到install文件夹，然后删除install_lock.txt文件",ALERT_DANGER));
}
if (empty($step)) {
    $step = 1;
}
$proto = IsSSL()? "https://" : "http://";
//使用协议书
if ($step==1) {
    $arrMsg = array();
    if (version_compare(PHP_VERSION, '5.3.0', '<')) {
        $arrMsg[] = "PHP请升级到5.3及以上版本，低版本PHP环境无法正常使用本系统";
    }
    if (!extension_loaded("openssl")) {
        $arrMsg[] = "OpenSSL未开启，无法完成<a href='https://www.dedebiz.com' target='_blank'>DedeBIZ商业支持</a>";
    }
    if (!extension_loaded("sockets")) {
        $arrMsg[] = "Sockets未开启，无法安装<a href='https://www.dedebiz.com/download#dedebiz' target='_blank'>DedeBIZ商业组件</a>";
    }
    if (!extension_loaded("fileinfo")) {
        $arrMsg[] = "Fileinfo未开启，无法正常进行文件上传";
    }
    if (!function_exists('mysqli_connect')) {
        $arrMsg[] = "MySQL不支持，无法使用本系统";
    }
    if (!extension_loaded("sqlite3")) {
        $arrMsg[] = "SQLite3未开启，无法正常使用SQLite数据库";
    }
    if (!extension_loaded("gd")) {
        $arrMsg[] = "GD未开启，无法使用验证码、二维码、图片水印等功能";
    }
    if (!empty($_SERVER['REQUEST_URI']))
    $scriptName = $_SERVER['REQUEST_URI'];
    else
    $scriptName = $_SERVER['PHP_SELF'];
    $basepath = preg_replace("#\/install(.*)$#i", '', $scriptName);
    if (!empty($_SERVER['HTTP_HOST']))
        $baseurl = $proto.$_SERVER['HTTP_HOST'];
    else
        $baseurl = $proto.$_SERVER['SERVER_NAME'];
    $chars='abcdefghigklmnopqrstuvwxwyABCDEFGHIGKLMNOPQRSTUVWXWY0123456789';
    $rnd_cookieEncode='';
    $length = rand(28,32);
    $max = strlen($chars) - 1;
    for ($i = 0; $i < $length; $i++) {
        $rnd_cookieEncode .= $chars[mt_rand(0, $max)];
    }
    $module_local = DEDEDATA.'/module/';
    include('./install.html');
    exit();
}
//普通安装
else if ($step==2) {
    $dbtype = empty($dbtype)? "mysql" : $dbtype;
    $dblang = "utf8";
    if (!in_array($dbtype,array("mysql", "sqlite"))) {
        die(DedeAlert("当前数据库类型不支持", ALERT_DANGER));
    }
    if (!empty($_SERVER['HTTP_HOST']))
        $dfbaseurl = $proto.$_SERVER['HTTP_HOST'];
    else
        $dfbaseurl = $proto.$_SERVER['SERVER_NAME'];
    $dfbasepath = preg_replace("#\/install(.*)$#i", '', $scriptName);
    $dbhost = empty($dbhost)? "localhost" : $dbhost;
    $dbuser = empty($dbuser)? "root" : $dbuser;
    $dbuser = empty($dbuser)? "root" : $dbuser;
    $dbprefix = empty($dbprefix)? "biz_" : $dbprefix;
    $dbname = empty($dbname)? $dfDbname : $dbname;
    $adminuser = empty($adminuser)? "admin" : $adminuser;
    $adminpwd = empty($adminpwd)? "admin" : $adminpwd;
    $webname = empty($webname)? "我的网站" : $webname;
    $baseurl = empty($baseurl)? $dfbaseurl : $baseurl;
    $cmspath = empty($cmspath)? $dfbasepath : $cmspath;
    if ($dbtype == 'sqlite') {
        $db = new SQLite3(DEDEDATA.'/'.$dbname.'.db');
    } else {
        $dbtype = 'mysql';
        $conn = mysql_connect($dbhost,$dbuser,$dbpwd) or die("<script>alert('数据库服务器或登录密码无效，\\n\\n无法连接数据库，请重新设定');history.go(-1);</script>");
        mysql_query("CREATE DATABASE IF NOT EXISTS `".$dbname."`;",$conn);
        mysql_select_db($dbname, $conn) or die("<script>alert('选择数据库失败，可能是您没权限，请预先创建一个数据库');history.go(-1);</script>");
        //获得数据库版本信息
        $rs = mysql_query("SELECT VERSION();",$conn);
        $row = mysql_fetch_array($rs);
        $mysqlVersions = explode('.',trim($row[0]));
        $mysqlVersion = $mysqlVersions[0].".".$mysqlVersions[1];
        mysql_query("SET NAMES '$dblang',character_set_client=binary,sql_mode='';",$conn);
    }
    $fp = fopen(dirname(__FILE__)."/common.inc.php","r");
    $configStr1 = fread($fp,filesize(dirname(__FILE__)."/common.inc.php"));
    fclose($fp);
    $fp = fopen(dirname(__FILE__)."/config.cache.inc.php","r");
    $configStr2 = fread($fp,filesize(dirname(__FILE__)."/config.cache.inc.php"));
    fclose($fp);
    //common.inc.php
    $configStr1 = str_replace("~dbtype~",$dbtype,$configStr1);
    $configStr1 = str_replace("~dbhost~",$dbhost,$configStr1);
    $configStr1 = str_replace("~dbname~",$dbname,$configStr1);
    $configStr1 = str_replace("~dbuser~",$dbuser,$configStr1);
    $configStr1 = str_replace("~dbpwd~",$dbpwd,$configStr1);
    $configStr1 = str_replace("~dbprefix~",$dbprefix,$configStr1);
    $configStr1 = str_replace("~dblang~",$dblang,$configStr1);
    @chmod(DEDEDATA,0777);
    $fp = fopen(DEDEDATA."/common.inc.php","w") or die("<script>alert('写入配置失败，请检查../data目录是否可写入');history.go(-1);</script>");
    fwrite($fp,$configStr1);
    fclose($fp);
    //config.cache.inc.php
    $cmspath = trim(preg_replace("#\/{1,}#", '/', $cmspath));
    if ($cmspath!='' && !preg_match("#^\/#", $cmspath)) $cmspath = '/'.$cmspath;
    if ($cmspath=='') $indexUrl = '/';
    else $indexUrl = $cmspath;
    $configStr2 = str_replace("~baseurl~",$baseurl,$configStr2);
    $configStr2 = str_replace("~basepath~",$cmspath,$configStr2);
    $configStr2 = str_replace("~indexurl~",$indexUrl,$configStr2);
    $configStr2 = str_replace("~cookieEncode~",$cookieencode,$configStr2);
    $configStr2 = str_replace("~webname~",$webname,$configStr2);
    $configStr2 = str_replace("~adminmail~",$adminmail,$configStr2);
    $fp = fopen(DEDEDATA.'/config.cache.inc.php','w');
    fwrite($fp,$configStr2);
    fclose($fp);
    $fp = fopen(DEDEDATA.'/config.cache.bak.php','w');
    fwrite($fp,$configStr2);
    fclose($fp);
    if ($mysqlVersion >= 4.1) {
        $sql4tmp = "ENGINE=MyISAM DEFAULT CHARSET=".$dblang;
    }
    //创建数据表
    $query = '';
    $fp = fopen(dirname(__FILE__).'/sql-dftables.txt','r');
    while(!feof($fp))
    {
        $line = rtrim(fgets($fp,1024));
        if (preg_match("#;$#", $line)) {
            $query .= $line."\n";
            $query = str_replace('#@__',$dbprefix,$query);
            if ($dbtype == 'sqlite') {
                $query = preg_replace('/character set (.*?) /i','',$query);
                $query = preg_replace('/unsigned/i','',$query);
                $query = str_replace('TYPE=MyISAM','',$query);
                $query = preg_replace ('/TINYINT\(([\d]+)\)/i','INTEGER',$query);
                $query = preg_replace ('/mediumint\(([\d]+)\)/i','INTEGER',$query);
                $query = preg_replace ('/smallint\(([\d]+)\)/i','INTEGER',$query);
                $query = preg_replace('/int\(([\d]+)\)/i','INTEGER',$query);
                $query = preg_replace('/auto_increment/i','PRIMARY KEY AUTOINCREMENT',$query);
                $query = preg_replace('/,([\t\s ]+)KEY(.*?)MyISAM;/','',$query);
                $query = preg_replace('/,([\t\s ]+)KEY(.*?);/',');',$query);
                $query = preg_replace('/,([\t\s ]+)UNIQUE KEY(.*?);/',');',$query);
                $query = preg_replace('/set\(([^\)]*?)\)/','varchar',$query);
                $query = preg_replace('/enum\(([^\)]*?)\)/','varchar',$query);
                if (preg_match("/PRIMARY KEY AUTOINCREMENT/",$query)) {
                    $query = preg_replace('/,([\t\s ]+)PRIMARY KEY([\t\s ]+)\(`([0-9a-zA-Z]+)`\)/i','',$query);
                }
                $db->exec($query);
            } else {
                if (preg_match('#CREATE#i', $query)) {
                    $rs = mysql_query(preg_replace("#TYPE=MyISAM#i",$sql4tmp,$query),$conn);
                } else {
                    $rs = mysql_query($query,$conn);
                }
            }
            $query='';
        } else if (!preg_match("#^(\/\/|--)#", $line)) {
            $query .= $line;
        }
    }
    fclose($fp);
    //导入默认数据
    $query = '';
    $fp = fopen(dirname(__FILE__).'/sql-dfdata.txt','r');
    while(!feof($fp))
    {
        $line = rtrim(fgets($fp, 1024));
        if (preg_match("#;$#", $line)) {
            if ($dbtype == 'sqlite') {
                $query .= $line;
                $query = str_replace('#@__',$dbprefix,$query);
                $query = str_replace("\'","\"",$query);
                $db->exec($query);
            } else {
                $query .= $line;
                $query = str_replace('#@__',$dbprefix,$query);
                if ($mysqlVersion < 4.1) $rs = mysql_query($query,$conn);
                else $rs = mysql_query(str_replace('#~lang~#',$dblang,$query),$conn);
            }
            $query='';
        } else if (!preg_match("#^(\/\/|--)#", $line))
        {
            $query .= $line;
        }
    }
    fclose($fp);
    //更新配置
    $cquery = "UPDATE `{$dbprefix}sysconfig` SET value='{$baseurl}' WHERE varname='cfg_basehost';";
    $dbtype == 'sqlite'?  $db->exec($cquery) : mysql_query($cquery,$conn);
    $cquery = "UPDATE `{$dbprefix}sysconfig` SET value='{$cmspath}' WHERE varname='cfg_cmspath';";
    $dbtype == 'sqlite'?  $db->exec($cquery) : mysql_query($cquery,$conn);
    $cquery = "UPDATE `{$dbprefix}sysconfig` SET value='{$indexUrl}' WHERE varname='cfg_indexurl';";
    $dbtype == 'sqlite'?  $db->exec($cquery) : mysql_query($cquery,$conn);
    $cquery = "UPDATE `{$dbprefix}sysconfig` SET value='{$cookieencode}' WHERE varname='cfg_cookie_encode';";
    $dbtype == 'sqlite'?  $db->exec($cquery) : mysql_query($cquery,$conn);
    $cquery = "UPDATE `{$dbprefix}sysconfig` SET value='{$webname}' WHERE varname='cfg_webname';";
    $dbtype == 'sqlite'?  $db->exec($cquery) : mysql_query($cquery,$conn);
    $cquery = "UPDATE `{$dbprefix}sysconfig` SET value='{$adminmail}' WHERE varname='cfg_adminemail';";
    $dbtype == 'sqlite'?  $db->exec($cquery) : mysql_query($cquery,$conn);
    $pfd = "pwd";
    $apwd = substr(md5($adminpwd),5,20);
    $upwd = md5($adminpwd);
    if (function_exists('password_hash')) {
        $pfd = "pwd_new";
        $apwd = password_hash($adminpwd, PASSWORD_BCRYPT);
        $upwd = password_hash($adminpwd, PASSWORD_BCRYPT);
    }
    //添加管理员帐号
    $adminquery = "INSERT INTO `{$dbprefix}admin` (`id`,`usertype`,`userid`,`$pfd`,`uname`,`tname`,`email`,`typeid`,`logintime`,`loginip`) VALUES (1,10,'$adminuser','".$apwd."','admin','','',0,'".time()."','127.0.0.1');";
    $dbtype == 'sqlite'? $db->exec($adminquery) : mysql_query($adminquery,$conn);
    //关连前台会员帐号
    $adminquery = "INSERT INTO `{$dbprefix}member` (`mid`,`mtype`,`userid`,`{$pfd}`,`uname`,`sex`,`rank`,`money`,`email`,`scores`,`matt`,`face`,`safequestion`,`safeanswer`,`jointime`,`joinip`,`logintime`,`loginip`) VALUES ('1','个人','$adminuser','".$upwd."','$adminuser','男','100','0','','10000','10','','0','','".time()."','','0',''); ";
    $dbtype == 'sqlite'? $db->exec($adminquery) : mysql_query($adminquery,$conn);
    $adminquery = "INSERT INTO `{$dbprefix}member_person` (`mid`,`onlynet`,`sex`,`uname`,`qq`,`msn`,`tel`,`mobile`,`place`,`oldplace`,`birthday`,`star`,`income`,`education`,`height`,`bodytype`,`blood`,`vocation`,`smoke`,`marital`,`house`,`drink`,`datingtype`,`language`,`nature`,`lovemsg`,`address`,`uptime`) VALUES ('1','1','男','{$adminuser}','','','','','0','0','1980-01-01','1','0','0','160','0','0','0','0','0','0','0','0','','','','','0'); ";
    $dbtype == 'sqlite'? $db->exec($adminquery) : mysql_query($adminquery,$conn);
    $adminquery = "INSERT INTO `{$dbprefix}member_tj` (`mid`,`article`,`album`,`archives`,`homecount`,`pagecount`,`feedback`,`friend`,`stow`) VALUES ('1','0','0','0','0','0','0','0','0'); ";
    $dbtype == 'sqlite'? $db->exec($adminquery): mysql_query($adminquery,$conn);
    $adminquery = "INSERT INTO `{$dbprefix}member_space` (`mid`,`pagesize`,`matt`,`spacename`,`spacelogo`,`spacestyle`,`sign`,`spacenews`) VALUES ('1','10','0','{$adminuser}的空间','','person','',''); ";
    $dbtype == 'sqlite'? $db->exec($adminquery) : mysql_query($adminquery,$conn);
    //锁定程序安装
    $fp = fopen(INSLOCKFILE,'w');
    fwrite($fp,'ok');
    fclose($fp);
    header('Location:../admin/index.php');
    exit();
}
//检测数据库是否有效
else if ($step==10) {
    header("Pragma:no-cache\r\n");
    header("Cache-Control:no-cache\r\n");
    header("Expires:0\r\n");
    $conn = @mysql_connect($dbhost,$dbuser,$dbpwd);
    $info = "";
    if ($conn)
    {
		if (empty($dbname)){
			$info = "信息正确";
		} else {
			$info = mysql_select_db($dbname,$conn)? "数据库已经存在，系统覆盖数据库": "数据库不存在，系统自动创建";
        }
        $result = array(
            "code" => 200,
            "data" => $info,
        );
        echo json_encode($result);
    } else {
        $err = mysql_error();
        $result = array(
            "code" => -1,
            "data" => "数据库连接失败，错误信息：{$err}",
        );
        echo json_encode($result);
    }
    @mysql_close($conn);
    exit();
}
?>