📄 fun.php
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<?php
//取得随机数
function InstallMakePassword($pw_length){
$low_ascii_bound=65;
$upper_ascii_bound=90;
$notuse=array(58,59,60,61,62,63,64,73,79,91,92,93,94,95,96,108,111);
while($i<$pw_length)
{
mt_srand((double)microtime()*1000000);
$randnum=mt_rand($low_ascii_bound,$upper_ascii_bound);
if(!in_array($randnum,$notuse))
{
$password1=$password1.chr($randnum);
$i++;
}
}
return $password1;
}
//函数是否存在
function HaveFun($fun){
if(function_exists($fun))
{
$word="支持";
}
else
{
$word="不支持";
}
return $word;
}
//返回符号
function ReturnResult($st){
if($st==1)
{
$w="√";
}
elseif($st==2)
{
$w="---";
}
else
{
$w="<font color=red>×</font>";
}
return $w;
}
//取得php版本
function GetPhpVer(){
$r['ver']=PHP_VERSION;
if($r['ver'])
{
$r['result']=($r['ver']<"4.2.3")?ReturnResult(0):ReturnResult(1);
}
else
{
$r['ver']="---";
$r['result']=ReturnResult(2);
}
return $r;
}
//取得php运行模式
function GetPhpMod(){
$mod=strtoupper(php_sapi_name());
if(empty($mod))
{
$mod="---";
}
return $mod;
}
//是否运行于安全模式
function GetPhpSafemod(){
$phpsafemod=get_cfg_var("safe_mode");
if($phpsafemod==1)
{
$r['word']="是";
$r['result']=ReturnResult(0);
}
else
{
$r['word']="否";
$r['result']=ReturnResult(1);
}
return $r;
}
//是否支持mysql
function CanMysql(){
$r['can']=HaveFun("mysql_connect");
$r['result']=$r[can]=="支持"?ReturnResult(1):ReturnResult(0);
return $r;
}
//取得mysql版本
function GetMysqlVer(){
$r['ver']=@mysql_get_server_info();
if(empty($r['ver']))
{
$r['ver']="---";
$r['result']=ReturnResult(2);
}
else
{
$r['result']=ReturnResult(1);
}
return $r;
}
//取得mysql版本(数据库)
function GetMysqlVerForDb(){
$sql=mysql_query("select version() as version");
$r=mysql_fetch_array($sql);
return ReturnMysqlVer($r['version']);
}
//返回mysql版本
function ReturnMysqlVer($dbver){
if(empty($dbver))
{
return '';
}
if($dbver>='6.0')
{
$dbver='6.0';
}
elseif($dbver>='5.0')
{
$dbver='5.0';
}
elseif($dbver>='4.1')
{
$dbver='4.1';
}
else
{
$dbver='4.0';
}
return $dbver;
}
//取得操作系统
function GetUseSys(){
$phpos=explode(" ",php_uname());
$sys=$phpos[0]." ".$phpos[1];
if(empty($phpos[0]))
{
$sys="---";
}
return $sys;
}
//是否支持zend
function GetZend(){
@ob_start();
@include("data/zend.php");
$string=@ob_get_contents();
@ob_end_clean();
if($string=="www.phome.net"||strstr($string,"bytes in"))
{
$r['word']="支持";
$r['result']=ReturnResult(1);
}
else
{
$r['word']="不支持";
$r['result']=ReturnResult(0);
}
return $r;
}
//检查上传
function CheckTranMode(){
@ob_start();
@include("../class/connect.php");
@include("../class/functions.php");
$string=@ob_get_contents();
@ob_end_clean();
if(strstr($string,"bytes in"))
{
echo"您没有二进制上传文件！请重新二进制上传文件，然后再安装。";
exit();
}
}
//是否支持采集
function GetCj(){
$cj=get_cfg_var("allow_url_fopen");
if($cj==1)
{
$r['word']="支持";
$r['result']=ReturnResult(1);
}
else
{
$r['word']="不支持";
$r['result']=ReturnResult(0);
}
return $r;
}
//测试采集
function TestCj(){
$r=@file("http://www.163.com");
if($r[5])
{
echo"<br>测试结果：<b>支持采集</b>";
}
else
{
echo"<br>测试结果：<b>不支持采集</b>";
}
exit();
}
//是否支持gd库
function GetGd(){
$r['can']=HaveFun("gd_info");
$r['result']=$r[can]=="支持"?ReturnResult(1):ReturnResult(0);
return $r;
}
//是否支持ICONV库
function GetIconv(){
$r['can']=HaveFun("iconv");
$r['result']=$r[can]=="支持"?ReturnResult(1):ReturnResult(0);
return $r;
}
//提示信息
function InstallShowMsg($msg,$url=''){
if(empty($url))
{
echo"<script>alert('".$msg."');history.go(-1);</script>";
}
else
{
echo"<script>alert('".$msg."');self.location.href='$url';</script>";
}
exit();
}
//返回目录权限结果
function ReturnPathLevelResult($path){
$testfile=$path."/test.test";
$fp=@fopen($testfile,"wb");
if($fp)
{
@fclose($fp);
@unlink($testfile);
return 1;
}
else
{
return 0;
}
}
//返回文件权限结果
function ReturnFileLevelResult($filename){
return is_writable($filename);
}
//检测目录权限
function CheckFileMod($filename,$smallfile=""){
$succ="√";
$error="<font color=red>×</font>";
if(!file_exists($filename)||($smallfile&&!file_exists($smallfile)))
{
return $error;
}
if(is_dir($filename))//目录
{
if(!ReturnPathLevelResult($filename))
{
return $error;
}
//子目录
if($smallfile)
{
if(is_dir($smallfile))
{
if(!ReturnPathLevelResult($smallfile))
{
return $error;
}
}
else//文件
{
if(!ReturnFileLevelResult($smallfile))
{
return $error;
}
}
}
}
else//文件
{
if(!ReturnFileLevelResult($filename))
{
return $error;
}
if($smallfile)
{
if(!ReturnFileLevelResult($smallfile))
{
return $error;
}
}
}
return $succ;
}
//建表
function DoCreateTable($sql,$mysqlver,$dbcharset){
$type=strtoupper(preg_replace("/^\s*CREATE TABLE\s+.+\s+\(.+?\).*(ENGINE|TYPE)\s*=\s*([a-z]+?).*$/isU","\\2",$sql));
$type=in_array($type,array('MYISAM','HEAP'))?$type:'MYISAM';
return preg_replace("/^\s*(CREATE TABLE\s+.+\s+\(.+?\)).*$/isU","\\1",$sql).
($mysqlver>='4.1'?" ENGINE=$type DEFAULT CHARSET=$dbcharset":" TYPE=$type");
}
//运行SQL
function DoRunQuery($sql,$mydbchar,$mydbtbpre,$mydbver){
$sql=str_replace("\r","\n",str_replace(' `phome_',' `'.$mydbtbpre,$sql));
$ret=array();
$num=0;
foreach(explode(";\n",trim($sql)) as $query)
{
$queries=explode("\n",trim($query));
foreach($queries as $query)
{
$ret[$num].=$query[0]=='#'||$query[0].$query[1]=='--'?'':$query;
}
$num++;
}
unset($sql);
foreach($ret as $query)
{
$query=trim($query);
if($query)
{
if(substr($query,0,12)=='CREATE TABLE')
{
$name=preg_replace("/CREATE TABLE `([a-z0-9_]+)` .*/is","\\1",$query);
echo"建立数据表: <b>".$name."</b> 完毕......<br>";
mysql_query(DoCreateTable($query,$mydbver,$mydbchar)) or die(mysql_error()."<br>".$query);
}
else
{
mysql_query($query) or die(mysql_error()."<br>".$query);
}
}
}
}
//取得随机数
function ins_make_password($pw_length){
$low_ascii_bound=50;
$upper_ascii_bound=122;
$notuse=array(58,59,60,61,62,63,64,73,79,91,92,93,94,95,96,108,111);
while($i<$pw_length)
{
mt_srand((double)microtime()*1000000);
$randnum=mt_rand($low_ascii_bound,$upper_ascii_bound);
if(!in_array($randnum,$notuse))
{
$password1=$password1.chr($randnum);
$i++;
}
}
return $password1;
}
//初使化管理员
function FirstAdmin($add){
if(!trim($add['username'])||!trim($add['password']))
{
InstallShowMsg('请输入管理员用户名与密码');
}
if($add['password']!=$add['repassword'])
{
InstallShowMsg('两次输入的密码不一致，请重新输入');
}
//链接数据库
@include("../class/config.php");
$dbver=InstallConnectDb($phome_use_dbver,$phome_db_server,$phome_db_port,$phome_db_username,$phome_db_password,$phome_db_dbname,$phome_db_char,$phome_db_dbchar);
$salt=ins_make_password(8);
$password=md5(md5($add['password']).$salt);
$rnd=ins_make_password(20);
$sql=mysql_query("INSERT INTO `".$dbtbpre."enewsuser`(userid,username,password,rnd,adminclass,groupid,checked,styleid,filelevel,salt,loginnum,lasttime,lastip) VALUES (1,'$add[username]','$password','$rnd','',1,0,1,0,'$salt',0,0,'');");
mysql_close();
if($sql)
{
echo"初始化管理员账号完毕!<script>self.location.href='changedata.php?defaultdata=$add[defaultdata]';</script>";
exit();
}
else
{
InstallShowMsg('初使化管理员不成功，意外出错，请重新安装一次.');
}
}
//导入测试数据
function InstallDefaultData($add){
//链接数据库
@include("../class/config.php");
$dbver=InstallConnectDb($phome_use_dbver,$phome_db_server,$phome_db_port,$phome_db_username,$phome_db_password,$phome_db_dbname,$phome_db_char,$phome_db_dbchar);
//执行SQL语句
DoRunQuery(ReturnInstallSql(1),$phome_db_dbchar,$dbtbpre,$phome_use_dbver);
mysql_close();
echo"导入测试数据完毕!<script>self.location.href='index.php?enews=firstadmin&f=5&defaultdata=$add[defaultdata]';</script>";
exit();
}
//链接数据库
function InstallConnectDb($phome_use_dbver,$phome_db_server,$phome_db_port,$phome_db_username,$phome_db_password,$phome_db_dbname,$phome_db_char,$phome_db_dbchar){
$dblocalhost=$phome_db_server;
//端口
if($phome_db_port)
{
$dblocalhost.=":".$phome_db_port;
}
$link=@mysql_connect($dblocalhost,$phome_db_username,$phome_db_password);
if(!$link)
{
InstallShowMsg('您的数据库用户名或密码有误，链接不上MYSQL数据库');
}
//mysql版本
if($phome_use_dbver=='auto')
{
$phome_use_dbver=GetMysqlVerForDb();
if(!$phome_use_dbver)
{
InstallShowMsg('系统无法自动识别MYSQL版本，请手动选择MYSQL版本');
}
}
//编码
if($phome_use_dbver>='4.1')
{
if($phome_db_char)
{
@mysql_query("SET names '".$phome_db_char."';");
}
if($phome_use_dbver>='5.0')
{
@mysql_query("SET sql_mode=''");
}
}
$db=@mysql_select_db($phome_db_dbname);
//数据库不存在
if(!$db)
{
if($phome_use_dbver>='4.1')
{
$createdb=@mysql_query("CREATE DATABASE IF NOT EXISTS ".$phome_db_dbname." DEFAULT CHARACTER SET ".$phome_db_dbchar);
}
else
{
$createdb=@mysql_query("CREATE DATABASE IF NOT EXISTS ".$phome_db_dbname);
}
if(!$createdb)
{
InstallShowMsg('您输入的数据库名不存在');
}
@mysql_select_db($phome_db_dbname);
}
return $phome_use_dbver;
}
//配置数据库
function SetDb($add){
global $version;
if(!$add['mydbver']||!$add['mydbhost']||!$add['mydbname']||!$add['mydbtbpre']||!$add['mycookievarpre'])
{
InstallShowMsg('带*项不能为空');
}
//链接数据库
$dbver=InstallConnectDb($add['mydbver'],$add['mydbhost'],$add['mydbport'],$add['mydbusername'],$add['mydbpassword'],$add['mydbname'],$add['mysetchar'],$add['mydbchar']);
if($add['mydbver']=='auto')
{
$add['mydbver']=$dbver;
}
//初使化网站信息
$siteurl=ReturnEcmsSiteUrl();
//配置文件
RepEcmsConfig($add,$siteurl);
//执行SQL语句
DoRunQuery(ReturnInstallSql(0),$add['mydbchar'],$add['mydbtbpre'],$add['mydbver']);
@mysql_query("update ".$add['mydbtbpre']."enewspublic set newsurl='$siteurl',siteurl='$siteurl',fileurl='".$siteurl."d/file/',softversion='$version' limit 1");
@mysql_query("update ".$add['mydbtbpre']."enewsshoppayfs set payurl='".$siteurl."e/payapi/ShopPay.php?paytype=tenpay' where payid=3");
@mysql_close();
if(empty($add['defaultdata']))
{
InstallDelArticleTxtFile();
echo"配置数据库完毕!<script>self.location.href='index.php?enews=firstadmin&f=5&defaultdata=$add[defaultdata]';</script>";
}
else
{
echo"正进入测试数据导入......<script>self.location.href='index.php?enews=defaultdata&f=4&ok=1&defaultdata=$add[defaultdata]';</script>";
}
exit();
}
//处理配置文件
function RepEcmsConfig($add,$siteurl){
global $headerchar;
//初使化配置文件
$fp=@fopen("data/config.php","r");
if(!$fp)
{
InstallShowMsg('请检查 /e/install/data/config.php 文件是否存在!');
}
$data=@fread($fp,filesize("data/config.php"));
fclose($fp);
$data=str_replace('<!--dbtype.phome.net-->',$add['mydbtype'],$data);
$data=str_replace('<!--dbver.phome.net-->',$add['mydbver'],$data);
$data=str_replace('<!--host.phome.net-->',$add['mydbhost'],$data);
$data=str_replace('<!--port.phome.net-->',$add['mydbport'],$data);
$data=str_replace('<!--username.phome.net-->',$add['mydbusername'],$data);
$data=str_replace('<!--password.phome.net-->',$add['mydbpassword'],$data);
$data=str_replace('<!--name.phome.net-->',$add['mydbname'],$data);
$data=str_replace('<!--char.phome.net-->',$add['mysetchar'],$data);
$data=str_replace('<!--dbchar.phome.net-->',$add['mydbchar'],$data);
$data=str_replace('<!--tbpre.phome.net-->',$add['mydbtbpre'],$data);
$data=str_replace('<!--cookiepre.phome.net-->',$add['mycookievarpre'],$data);
$data=str_replace('<!--headerchar.phome.net-->',$headerchar,$data);
$data=str_replace('<!--cookiernd.phome.net-->',ins_make_password(30),$data);
$data=str_replace('<!--ecms.siteurl-->',$siteurl,$data);
$data=str_replace('<!--ecms.newsurl-->',$siteurl,$data);
$data=str_replace('<!--ecms.fileurl-->',$siteurl."d/file/",$data);
//写入配置文件
$fp1=@fopen("../class/config.php","w");
if(!$fp1)
{
InstallShowMsg(' /e/class/config.php 文件权限没有设为0777，配置数据库不成功');
}
@fputs($fp1,$data);
@fclose($fp1);
}
//返回SQL语句
function ReturnInstallSql($defaultdata=1){
if($defaultdata==0)
{
$sqlfile="data/empirecms.com.sql";
}
else
{
$sqlfile="data/empirecms.data.sql";
}
$fp=fopen($sqlfile,'r');
$sql=fread($fp,filesize($sqlfile));
fclose($fp);
if(empty($sql))
{
InstallShowMsg(' /e/install/'.$sqlfile.' 文件丢失,安装不成功','index.php?enews=setdb&f=4');
}
return $sql;
}
//取得网站地址
function ReturnEcmsSiteUrl(){
return str_replace('e/install/index.php','',$_SERVER['PHP_SELF']);
}
//删除存文本文件
function InstallDelArticleTxtFile(){
@include("../class/delpath.php");
$DelPath="../../d/txt/2008";
$wm_chief=new del_path();
$wm_chief_ok=$wm_chief->wm_chief_delpath($DelPath);
return $wm_chief_ok;
}
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