/class/functions.php修改后的完整源码
<?php
//-------------- 用户相关函数 ----------------
//是否登陆
function islogin($uname='',$urnd=''){
global $set_username,$set_outtime;
$username=$uname?$uname:getcvar('bakusername');
$rnd=$urnd?$urnd:getcvar('bakrnd');
if(empty($username)||empty($rnd))
{
printerror("NotLogin","index.php");
}
if($username<>$set_username)
{
printerror("NotLogin","index.php");
}
Ebak_CHCookieRnd($username,$rnd);
$time=time();
if($time-getcvar('baklogintime')>$set_outtime*60)
{
printerror("OutLogintime","index.php");
}
esetcookie("baklogintime",$time,0);
$lr['username']=$username;
$lr['rnd']=$rnd;
return $lr;
}
//设置COOKIE认证
function Ebak_SCookieRnd($username,$rnd) { session_start(); global $set_loginrnd; $ckpass = md5(md5($rnd.$set_loginrnd).'-'.$rnd.'-'.$username.'-'.mt_rand() ); $_SESSION['ckpass'] = $ckpass; esetcookie("loginebakckpass",$ckpass,0); }
//验证COOKIE认证
function Ebak_CHCookieRnd($username,$rnd) { session_start(); global $set_loginrnd; $ckpass = $_SESSION['ckpass']; if($ckpass<>getcvar('loginebakckpass')) { printerror("NotLogin","index.php"); } }
//退出系统
function LoginOut(){
esetcookie("bakusername","",0);
esetcookie("bakrnd","",0);
esetcookie("loginebakckpass","",0);
esetcookie("baklogintime","",0);
printerror("ExitSuccess","index.php");
}
//登陆系统
function login($lusername,$lpassword,$key,$lifetime=0){
global $set_username,$set_password,$set_loginauth,$set_loginkey;
if(empty($lusername)||empty($lpassword))
{
printerror("EmptyLoginUser","index.php");
}
//验证码
if(!$set_loginkey)
{
if($key<>getcvar('checkkey')||empty($key))
{
printerror("FailLoginKey","index.php");
}
}
if(md5($lusername)<>md5($set_username)||md5($lpassword)<>$set_password)
{
printerror("ErrorUser","index.php");
}
//认证码
if($set_loginauth&&$set_loginauth!=$_POST['loginauth'])
{
printerror("ErrorLoginAuth","index.php");
}
$logintime=time();
$rnd=make_password(12);
$s1=esetcookie("bakusername",$lusername,0);
$s2=esetcookie("bakrnd",$rnd,0);
$s3=esetcookie("baklogintime",$logintime,0);
Ebak_SCookieRnd($lusername,$rnd);
if(!$s1||!$s2)
{
printerror("NotOpenCookie","index.php");
}
printerror("LoginSuccess","admin.php");
}
//-------------- 公用函数 ----------------
//错误提示
function printerror($error="",$gotourl="",$ecms=0){
global $empire,$public_r,$editor;
if($editor==1){$a="../";}
elseif($editor==2){$a="../../";}
elseif($editor==3){$a="../../../";}
else{$a="";}
if(strstr($gotourl,"(")||empty($gotourl))
{
$gotourl_js="history.go(-1)";
$gotourl="javascript:history.go(-1)";
}
else
{$gotourl_js="self.location.href='$gotourl';";}
if(empty($error))
{$error="DbError";}
if($ecms==0)
{
@include $a.LoadLang("m.php");
$error=$message_r[$error];
@include $a.LoadAdminTemp('message.php');
}
elseif($ecms==9)//弹出对话框
{
@include $a.LoadLang("m.php");
$error=$message_r[$error];
echo"<script>alert('".$error."');".$gotourl_js."</script>";
}
exit();
}
//字符截取
function sub_str($title,$lengh){
if(strlen($title)>$lengh)
{
$pp=2;
$len=strlen($title);
if($len%2<>0)
{$pp=1;}
$title=substr($title,0,$lengh-$pp);
$title=$title.' …';
}
return $title;
}
//取得文件扩展名
function GetFiletype($filename){
$filer=explode(".",$filename);
$count=count($filer)-1;
return strtolower(".".$filer[$count]);
}
//字符截取函数2
function sub($Modi_Str,$start,$length,$mode = false){
$n = 0;
for($i=0;$i<$start;$i++){
if(ord(substr($Modi_Str,$i,1))>0xa0){
if($mode){
$start++;
$i++;
}
$n++;
}
}
if(!$mode)$start = $start + $n%2;
$The_length = $start+$length;
for($i=$start;$i<$The_length;$i++){
if(ord(substr($Modi_Str,$i,1))>0xa0){
$The_Str.=substr($Modi_Str,$i,2);
$i++;
if($mode) $The_length++;
}else{
$The_Str.=substr($Modi_Str,$i,1);
}
}
return $The_Str;
}
//取得随机数
function make_password($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 $password1;
}
//删除文件
function DelFiletext($filename){
@unlink($filename);
}
//取得文件内容
function ReadFiletext($filepath){
$htmlfp=@fopen($filepath,"r");
while($data=@fread($htmlfp,1000))
{
$string.=$data;
}
@fclose($htmlfp);
return $string;
}
//写文件
function WriteFiletext($filepath,$string){
global $filechmod;
$string=stripSlashes($string);
$fp=@fopen($filepath,"w");
@fputs($fp,$string);
@fclose($fp);
if(empty($filechmod))
{
@chmod($filepath,0777);
}
}
//写文件
function WriteFiletext_n($filepath,$string){
global $filechmod;
$fp=@fopen($filepath,"w");
@fputs($fp,$string);
@fclose($fp);
if(empty($filechmod))
{
@chmod($filepath,0777);
}
}
//建立目录函数
function DoMkdir($path){
global $public_r;
//不存在则建立
if(!file_exists($path))
{
//安全模式
if($public_r[phpmode])
{
$pr[0]=$path;
FtpMkdir($ftpid,$pr);
$mk=1;
}
else
{
$mk=@mkdir($path,0777);
}
@chmod($path,0777);
if(empty($mk))
{
printerror("NotMkdir","history.go(-1)");
}
}
return true;
}
//替换目录值
function RepPathStr($path){
$path=str_replace("\\","",$path);
$path=str_replace("/","",$path);
return $path;
}
//时间转换
function ToChangeUseTime($time){
global $fun_r;
$usetime=time()-$time;
if($usetime<60)
{
$tstr=$usetime.$fun_r['TimeSecond'];
}
else
{
$usetime=round($usetime/60);
$tstr=$usetime.$fun_r['TimeMinute'];
}
return $tstr;
}
//转换大小
function Ebak_ChangeSize($size){
if($size<1024)
{
$str=$size." B";
}
elseif($size<1024*1024)
{
$str=round($size/1024,2)." KB";
}
elseif($size<1024*1024*1024)
{
$str=round($size/(1024*1024),2)." MB";
}
else
{
$str=round($size/(1024*1024*1024),2)." GB";
}
return $str;
}
//删除目录函数
function DelPath($DelPath){
include("class/delpath.php");
$wm_chief=new del_path();
$wm_chief_ok=$wm_chief->wm_chief_delpath($DelPath);
return $wm_chief_ok;
}
//打包目录
function ZipFile($path,$zipname){
global $bakpath,$bakzippath;
@include("class/phpzip.inc.php");
$z=new PHPZip(); //新建立一个zip的类
$z->Zip($bakpath."/".$path,$bakzippath."/".$zipname); //添加指定目录
}
//压缩目录
function Ebak_Dozip($path){
global $bakpath,$bakzippath;
if(strstr($path,".."))
{printerror("DelPathNotExists","history.go(-1)",9);}
if(empty($path))
{
printerror("DelPathNotExists","history.go(-1)",9);
}
$mypath=$bakpath."/".$path;
if(!file_exists($mypath))
{
printerror("DelPathNotExists","history.go(-1)",9);
}
$zipname=$path.".zip";
ZipFile($path,$zipname);
echo"<script>self.location.href='DownZip.php?f=$zipname&p=$path';</script>";
}
//去除adds
function Ebak_ClearAddsData($data){
$magic_quotes_gpc=@get_magic_quotes_gpc();
if($magic_quotes_gpc)
{
$data=stripSlashes($data);
}
return $data;
}
//-------------- 数据库函数 ----------------
//--------------备份
//初使化备份
function Ebak_DoEbak($add){
global $empire,$bakpath,$fun_r,$phome_db_ver;
$dbname=RepPostVar($add['mydbname']);
if(empty($dbname))
{
printerror("NotChangeDb","history.go(-1)");
}
$tablename=$add['tablename'];
$count=count($tablename);
if(empty($count))
{
printerror("EmptyChangeTb","history.go(-1)");
}
$add['baktype']=(int)$add['baktype'];
$add['filesize']=(int)$add['filesize'];
$add['bakline']=(int)$add['bakline'];
$add['autoauf']=(int)$add['autoauf'];
if((!$add['filesize']&&!$add['baktype'])||(!$add['bakline']&&$add['baktype']))
{
printerror("EmptyBakFilesize","history.go(-1)");
}
//目录名
if(empty($add['mypath']))
{
$add['mypath']=$dbname."_".date("YmdHis");
}
DoMkdir($bakpath."/".$add['mypath']);
//生成说明文件
$readme=$add['readme'];
$rfile=$bakpath."/".$add['mypath']."/readme.txt";
$readme.="\r\n\r\nBaktime: ".date("Y-m-d H:i:s");
WriteFiletext_n($rfile,$readme);
$b_table="";
$d_table="";
for($i=0;$i<$count;$i++)
{
$b_table.=$tablename[$i].",";
$d_table.="\$tb[".$tablename[$i]."]=0;\r\n";
}
//去掉最后一个,
$b_table=substr($b_table,0,strlen($b_table)-1);
$bakstru=(int)$add['bakstru'];
$bakstrufour=(int)$add['bakstrufour'];
$beover=(int)$add['beover'];
$waitbaktime=(int)$add['waitbaktime'];
$bakdatatype=(int)$add['bakdatatype'];
if($add['insertf']=='insert')
{
$insertf='insert';
}
else
{
$insertf='replace';
}
if($phome_db_ver=='4.0'&&$add['dbchar']=='auto')
{
$add['dbchar']='';
}
$string="<?php
\$b_table=\"".$b_table."\";
".$d_table."
\$b_baktype=".$add['baktype'].";
\$b_filesize=".$add['filesize'].";
\$b_bakline=".$add['bakline'].";
\$b_autoauf=".$add['autoauf'].";
\$b_dbname=\"".$dbname."\";
\$b_stru=".$bakstru.";
\$b_strufour=".$bakstrufour.";
\$b_dbchar=\"".addslashes($add['dbchar'])."\";
\$b_beover=".$beover.";
\$b_insertf=\"".addslashes($insertf)."\";
\$b_autofield=\",".addslashes($add['autofield']).",\";
\$b_bakdatatype=".$bakdatatype.";
?>";
$cfile=$bakpath."/".$add['mypath']."/config.php";
WriteFiletext_n($cfile,$string);
if($add['baktype'])
{
$phome='BakExeT';
}
else
{
$phome='BakExe';
}
echo $fun_r['StartToBak']."<script>self.location.href='phomebak.php?phome=$phome&t=0&s=0&p=0&mypath=$add[mypath]&waitbaktime=$waitbaktime';</script>";
exit();
}
//执行备份(按文件大小)
function Ebak_BakExe($t,$s,$p,$mypath,$alltotal,$thenof,$fnum,$stime=0){
global $empire,$bakpath,$limittype,$fun_r;
if(empty($mypath))
{
printerror("ErrorUrl","history.go(-1)");
}
$path=$bakpath."/".$mypath;
@include($path."/config.php");
if(empty($b_table))
{
printerror("ErrorUrl","history.go(-1)");
}
$waitbaktime=(int)$_GET['waitbaktime'];
if(empty($stime))
{
$stime=time();
}
$header="<?php
require(\"../../inc/header.php\");
";
$footer="
require(\"../../inc/footer.php\");
?>";
$btb=explode(",",$b_table);
$count=count($btb);
$t=(int)$t;
$s=(int)$s;
$p=(int)$p;
//备份完毕
if($t>=$count)
{
echo"<script>alert('".$fun_r['BakSuccess']."\\n\\n".$fun_r['TotalUseTime'].ToChangeUseTime($stime)."');self.location.href='ChangeDb.php';</script>";
exit();
}
$dumpsql=Ebak_ReturnVer();
//选择数据库
$u=$empire->query("use `$b_dbname`");
//编码
if($b_dbchar=='auto')
{
if(empty($s))
{
$status_r=Ebak_GetTotal($b_dbname,$btb[$t]);
$collation=Ebak_GetSetChar($status_r['Collation']);
DoSetDbChar($collation);
//总记录数
$num=$limittype?-1:$status_r['Rows'];
}
else
{
$collation=$_GET['collation'];
DoSetDbChar($collation);
$num=(int)$alltotal;
}
$dumpsql.=Ebak_ReturnSetNames($collation);
}
else
{
DoSetDbChar($b_dbchar);
if(empty($s))
{
//总记录数
if($limittype)
{
$num=-1;
}
else
{
$status_r=Ebak_GetTotal($b_dbname,$btb[$t]);
$num=$status_r['Rows'];
}
}
else
{
$num=(int)$alltotal;
}
}
//备份数据库结构
if($b_stru&&empty($s))
{
$dumpsql.=Ebak_Returnstru($btb[$t],$b_strufour);
}
$sql=$empire->query("select * from `".$btb[$t]."` limit $s,$num");
//取得字段数
if(empty($fnum))
{
$return_fr=Ebak_ReturnTbfield($b_dbname,$btb[$t],$b_autofield);
$fieldnum=$return_fr['num'];
$noautof=$return_fr['autof'];
}
else
{
$fieldnum=$fnum;
$noautof=$thenof;
}
//完整插入
$inf='';
if($b_beover==1)
{
$inf='('.Ebak_ReturnInTbfield($b_dbname,$btb[$t]).')';
}
//十六进制
$hexf='';
if($b_bakdatatype==1)
{
$hexf=Ebak_ReturnInStrTbfield($b_dbname,$btb[$t]);
}
$b=0;
while($r=$empire->fetch($sql))
{
$b=1;
$s++;
$dumpsql.="E_D(\"".$b_insertf." into `".$btb[$t]."`".$inf." values(";
$first=1;
for($i=0;$i<$fieldnum;$i++)
{
//首字段
if(empty($first))
{
$dumpsql.=',';
}
else
{
$first=0;
}
$myi=$i+1;
if(!isset($r[$i])||strstr($noautof,','.$myi.','))
{
$dumpsql.='NULL';
}
else
{
$dumpsql.=Ebak_ReSqlFtext($r[$i],$b_bakdatatype,$myi,$hexf);
}
}
$dumpsql.=");\");\r\n";
//是否超过限制
if(strlen($dumpsql)>=$b_filesize*1024)
{
$p++;
$sfile=$path."/".$btb[$t]."_".$p.".php";
$dumpsql=$header.$dumpsql.$footer;
WriteFiletext_n($sfile,$dumpsql);
$empire->free($sql);
//echo $fun_r['BakOneDataSuccess'].Ebak_EchoBakSt($btb[$t],$count,$t,$num,$s)."<script>self.location.href='phomebak.php?phome=BakExe&s=$s&p=$p&t=$t&mypath=$mypath&alltotal=$num&thenof=$noautof&fieldnum=$fieldnum&stime=$stime';</script>";
echo"<meta http-equiv=\"refresh\" content=\"".$waitbaktime.";url=phomebak.php?phome=BakExe&s=$s&p=$p&t=$t&mypath=$mypath&alltotal=$num&thenof=$noautof&fieldnum=$fieldnum&stime=$stime&waitbaktime=$waitbaktime&collation=$collation\">".$fun_r['BakOneDataSuccess'].Ebak_EchoBakSt($btb[$t],$count,$t,$num,$s);
exit();
}
}
//最后一个备份
if(empty($p)||$b==1)
{
$p++;
$sfile=$path."/".$btb[$t]."_".$p.".php";
$dumpsql=$header.$dumpsql.$footer;
WriteFiletext_n($sfile,$dumpsql);
}
Ebak_RepFilenum($p,$btb[$t],$path);
$t++;
$empire->free($sql);
//进入下一个表
//echo $fun_r['OneTableBakSuccOne'].$btb[$t].$fun_r['OneTableBakSuccTwo']."<script>self.location.href='phomebak.php?phome=BakExe&s=0&p=0&t=$t&mypath=$mypath&stime=$stime';</script>";
echo"<meta http-equiv=\"refresh\" content=\"".$waitbaktime.";url=phomebak.php?phome=BakExe&s=0&p=0&t=$t&mypath=$mypath&stime=$stime&waitbaktime=$waitbaktime\">".$fun_r['OneTableBakSuccOne'].$btb[$t-1].$fun_r['OneTableBakSuccTwo'];
exit();
}
//执行备份（按记录）
function Ebak_BakExeT($t,$s,$p,$mypath,$alltotal,$thenof,$fnum,$auf='',$aufval=0,$stime=0){
global $empire,$bakpath,$limittype,$fun_r;
if(empty($mypath))
{
printerror("ErrorUrl","history.go(-1)");
}
$path=$bakpath."/".$mypath;
@include($path."/config.php");
if(empty($b_table))
{
printerror("ErrorUrl","history.go(-1)");
}
$waitbaktime=(int)$_GET['waitbaktime'];
if(empty($stime))
{
$stime=time();
}
$header="<?php
require(\"../../inc/header.php\");
";
$footer="
require(\"../../inc/footer.php\");
?>";
$btb=explode(",",$b_table);
$count=count($btb);
$t=(int)$t;
$s=(int)$s;
$p=(int)$p;
//备份完毕
if($t>=$count)
{
echo"<script>alert('".$fun_r['BakSuccess']."\\n\\n".$fun_r['TotalUseTime'].ToChangeUseTime($stime)."');self.location.href='ChangeDb.php';</script>";
exit();
}
$dumpsql=Ebak_ReturnVer();
//选择数据库
$u=$empire->query("use `$b_dbname`");
//编码
if($b_dbchar=='auto')
{
if(empty($s))
{
$status_r=Ebak_GetTotal($b_dbname,$btb[$t]);
$collation=Ebak_GetSetChar($status_r['Collation']);
DoSetDbChar($collation);
//总记录数
$num=$limittype?-1:$status_r['Rows'];
}
else
{
$collation=$_GET['collation'];
DoSetDbChar($collation);
$num=(int)$alltotal;
}
$dumpsql.=Ebak_ReturnSetNames($collation);
}
else
{
DoSetDbChar($b_dbchar);
if(empty($s))
{
//总记录数
if($limittype)
{
$num=-1;
}
else
{
$status_r=Ebak_GetTotal($b_dbname,$btb[$t]);
$num=$status_r['Rows'];
}
}
else
{
$num=(int)$alltotal;
}
}
//备份数据库结构
if($b_stru&&empty($s))
{
$dumpsql.=Ebak_Returnstru($btb[$t],$b_strufour);
}
//取得字段数
if(empty($fnum))
{
$return_fr=Ebak_ReturnTbfield($b_dbname,$btb[$t],$b_autofield);
$fieldnum=$return_fr['num'];
$noautof=$return_fr['autof'];
$auf=$return_fr['auf'];
}
else
{
$fieldnum=$fnum;
$noautof=$thenof;
}
//自动识别自增项
$aufval=(int)$aufval;
if($b_autoauf==1&&$auf)
{
$sql=$empire->query("select * from `".$btb[$t]."` where ".$auf.">".$aufval." order by ".$auf." limit $b_bakline");
}
else
{
$sql=$empire->query("select * from `".$btb[$t]."` limit $s,$b_bakline");
}
//完整插入
$inf='';
if($b_beover==1)
{
$inf='('.Ebak_ReturnInTbfield($b_dbname,$btb[$t]).')';
}
//十六进制
$hexf='';
if($b_bakdatatype==1)
{
$hexf=Ebak_ReturnInStrTbfield($b_dbname,$btb[$t]);
}
$b=0;
while($r=$empire->fetch($sql))
{
if($auf)
{
$lastaufval=$r[$auf];
}
$b=1;
$s++;
$dumpsql.="E_D(\"".$b_insertf." into `".$btb[$t]."`".$inf." values(";
$first=1;
for($i=0;$i<$fieldnum;$i++)
{
//首字段
if(empty($first))
{
$dumpsql.=',';
}
else
{
$first=0;
}
$myi=$i+1;
if(!isset($r[$i])||strstr($noautof,','.$myi.','))
{
$dumpsql.='NULL';
}
else
{
$dumpsql.=Ebak_ReSqlFtext($r[$i],$b_bakdatatype,$myi,$hexf);
}
}
$dumpsql.=");\");\r\n";
}
if(empty($b))
{
//最后一个备份
if(empty($p))
{
$p++;
$sfile=$path."/".$btb[$t]."_".$p.".php";
$dumpsql=$header.$dumpsql.$footer;
WriteFiletext_n($sfile,$dumpsql);
}
Ebak_RepFilenum($p,$btb[$t],$path);
$t++;
$empire->free($sql);
//进入下一个表
//echo $fun_r['OneTableBakSuccOne'].$btb[$t].$fun_r['OneTableBakSuccTwo']."<script>self.location.href='phomebak.php?phome=BakExeT&s=0&p=0&t=$t&mypath=$mypath&stime=$stime';</script>";
echo"<meta http-equiv=\"refresh\" content=\"".$waitbaktime.";url=phomebak.php?phome=BakExeT&s=0&p=0&t=$t&mypath=$mypath&stime=$stime&waitbaktime=$waitbaktime\">".$fun_r['OneTableBakSuccOne'].$btb[$t-1].$fun_r['OneTableBakSuccTwo'];
exit();
}
//进入下一组
$p++;
$sfile=$path."/".$btb[$t]."_".$p.".php";
$dumpsql=$header.$dumpsql.$footer;
WriteFiletext_n($sfile,$dumpsql);
$empire->free($sql);
//echo $fun_r['BakOneDataSuccess'].Ebak_EchoBakSt($btb[$t],$count,$t,$num,$s)."<script>self.location.href='phomebak.php?phome=BakExeT&s=$s&p=$p&t=$t&mypath=$mypath&alltotal=$num&thenof=$noautof&fieldnum=$fieldnum&auf=$auf&aufval=$lastaufval&stime=$stime';</script>";
echo"<meta http-equiv=\"refresh\" content=\"".$waitbaktime.";url=phomebak.php?phome=BakExeT&s=$s&p=$p&t=$t&mypath=$mypath&alltotal=$num&thenof=$noautof&fieldnum=$fieldnum&auf=$auf&aufval=$lastaufval&stime=$stime&waitbaktime=$waitbaktime&collation=$collation\">".$fun_r['BakOneDataSuccess'].Ebak_EchoBakSt($btb[$t],$count,$t,$num,$s);
exit();
}
//输出备份进度条
function Ebak_EchoBakSt($tbname,$tbnum,$tb,$rnum,$r){
$table=($tb+1).'/'.$tbnum;
$record=$r;
if($rnum!=-1)
{
$record=$r.'/'.$rnum;
}
?>
<br><br>
<table width="90%" border="0" align="center" cellpadding="3" cellspacing="1">
<tr><td height="25">Table Name : <b><?=$tbname?></b></td></tr>
<tr><td height="25">Table : <b><?=$table?></b></td></tr>
<tr><td height="25">Record : <b><?=$record?></b></td></tr>
</table><br><br>
<?
}
//输出恢复进度条
function Ebak_EchoReDataSt($tbname,$tbnum,$tb,$pnum,$p){
$table=($tb+1).'/'.$tbnum;
$record=$p.'/'.$pnum;
?>
<br><br>
<table width="90%" border="0" align="center" cellpadding="3" cellspacing="1">
<tr><td height="25">Table Name : <b><?=$tbname?></b></td></tr>
<tr><td height="25">Table : <b><?=$table?></b></td></tr>
<tr><td height="25">File : <b><?=$record?></b></td></tr>
</table><br><br>
<?
}
//取得表记录数
function Ebak_GetTotal($dbname,$tbname){
global $empire;
/*
$tr=$empire->fetch1("select count(*) AS total from ".$btb[$t]);
$num=$tr[total];
*/
$tr=$empire->fetch1("SHOW TABLE STATUS LIKE '".$tbname."';");
return $tr;
}
//返回字符集set
function Ebak_GetSetChar($char){
global $empire;
if(empty($char))
{
return '';
}
$r=$empire->fetch1("SHOW COLLATION LIKE '".$char."';");
return $r['Charset'];
}
//返回表字段信息
function Ebak_ReturnTbfield($dbname,$tbname,$autofield){
global $empire;
$sql=$empire->query("SHOW FIELDS FROM `".$tbname."`");
$i=0;//字段数
$autof=",";//去除自增字段列表
$f='';//自增字段名
while($r=$empire->fetch($sql))
{
$i++;
if(strstr($autofield,",".$tbname.".".$r[Field].","))
{
$autof.=$i.",";
}
if($r['Extra']=='auto_increment')
{
$f=$r['Field'];
}
}
$return_r['num']=$i;
$return_r['autof']=$autof;
$return_r['auf']=$f;
return $return_r;
}
//返回插入字段
function Ebak_ReturnInTbfield($dbname,$tbname){
global $empire;
$sql=$empire->query("SHOW FIELDS FROM `".$tbname."`");
$f='';
$dh='';
while($r=$empire->fetch($sql))
{
$f.=$dh.'`'.$r['Field'].'`';
$dh=',';
}
return $f;
}
//返回字符字段
function Ebak_ReturnInStrTbfield($dbname,$tbname){
global $empire;
$sql=$empire->query("SHOW FIELDS FROM `".$tbname."`");
$i=0;
$f='';
$dh='';
while($r=$empire->fetch($sql))
{
$i++;
if(!(stristr($r[Type],'char')||stristr($r[Type],'text')))
{
continue;
}
$f.=$dh.$i;
$dh=',';
}
if($f)
{
$f=','.$f.',';
}
return $f;
}
//字符过虑
function escape_str($str){
$str=mysql_escape_string($str);
$str=str_replace('\\\'','\'\'',$str);
$str=str_replace("\\\\","\\\\\\\\",$str);
$str=str_replace('$','\$',$str);
return $str;
}
//返回字段内容
function Ebak_ReSqlFtext($str,$bakdatatype,$i,$tbstrf){
if($bakdatatype==1&&!empty($str)&&strstr($tbstrf,','.$i.','))
{
$restr='0x'.bin2hex($str);
}
else
{
$restr='\''.escape_str($str).'\'';
}
return $restr;
}
//替换文件数
function Ebak_RepFilenum($p,$table,$path){
if(empty($p))
{$p=0;}
$file=$path."/config.php";
$text=ReadFiletext($file);
$rep1="\$tb[".$table."]=0;";
$rep2="\$tb[".$table."]=".$p.";";
$text=str_replace($rep1,$rep2,$text);
WriteFiletext_n($file,$text);
}
//执行SQL
function E_D($sql){
global $empire;
$empire->query($sql);
}
//建立表
function E_C($sql){
global $empire;
$empire->query(Ebak_AddDbchar($sql));
}
//转为Mysql4.0格式
function Ebak_ToMysqlFour($query){
$exp="ENGINE=";
if(!strstr($query,$exp))
{
return $query;
}
$exp1=" ";
$r=explode($exp,$query);
//取得表类型
$r1=explode($exp1,$r[1]);
$returnquery=$r[0]."TYPE=".$r1[0];
return $returnquery;
}
//返回数据库结构
function Ebak_Returnstru($table,$strufour){
global $empire;
$dumpsql.="E_D(\"DROP TABLE IF EXISTS `".$table."`;\");\r\n";
//设置引号
$usql=$empire->query("SET SQL_QUOTE_SHOW_CREATE=1;");
//数据表结构
$r=$empire->fetch1("SHOW CREATE TABLE `$table`;");
$create=str_replace("\"","\\\"",$r[1]);
//转为4.0格式
if($strufour)
{
$create=Ebak_ToMysqlFour($create);
}
$dumpsql.="E_C(\"".$create."\");\r\n";
return $dumpsql;
}
//返回设置编码
function Ebak_ReturnSetNames($char){
if(empty($char))
{
return '';
}
$dumpsql="DoSetDbChar('".$char."');\r\n";
return $dumpsql;
}
//去除字段中的编码
function Ebak_ReplaceFieldChar($sql){
global $phome_db_ver;
if($phome_db_ver=='4.0'&&strstr($sql,' character set '))
{
$preg_str="/ character set (.+?) collate (.+?) /is";
$sql=preg_replace($preg_str,' ',$sql);
}
return $sql;
}
//加编码
function Ebak_AddDbchar($sql){
global $phome_db_ver,$phome_db_char,$b_dbchar;
//加编码
if($phome_db_ver>='4.1'&&!strstr($sql,'ENGINE=')&&($phome_db_char||$b_dbchar)&&$b_dbchar!='auto')
{
$dbcharset=$b_dbchar?$b_dbchar:$phome_db_char;
$sql=Ebak_DoCreateTable($sql,$phome_db_ver,$dbcharset);
}
elseif($phome_db_ver=='4.0'&&strstr($sql,'ENGINE='))
{
$sql=Ebak_ToMysqlFour($sql);
}
//去除字段中的编码
$sql=Ebak_ReplaceFieldChar($sql);
return $sql;
}
//建表
function Ebak_DoCreateTable($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");
}
//返回版权信息
function Ebak_ReturnVer(){
$string="
/*
SoftName : EmpireBak Version 2010
Author : wm_chief
Copyright: Powered by www.phome.net
*/
";
return $string;
}
//导入数据
function Ebak_ReData($add,$mypath){
global $empire,$bakpath;
if(empty($mypath)||empty($add[mydbname]))
{
printerror("EmptyReData","history.go(-1)");
}
$path=$bakpath."/".$mypath;
if(!file_exists($path))
{
printerror("PathNotExists","history.go(-1)");
}
@include($path."/config.php");
if(empty($b_table))
{
printerror("FailBakVar","history.go(-1)");
}
$waitbaktime=(int)$add['waitbaktime'];
$btb=explode(",",$b_table);
$nfile=$path."/".$btb[0]."_1.php?t=0&p=0&mydbname=$add[mydbname]&mypath=$mypath&waitbaktime=$waitbaktime";
Header("Location:$nfile");
exit();
}
//运行SQL
function Ebak_DoRunQuery($sql,$mydbchar,$mydbver){
$sql=str_replace("\r","\n",$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')
{
mysql_query(Ebak_DoCreateTable($query,$mydbver,$mydbchar)) or die(mysql_error()."<br>".$query);
}
else
{
mysql_query($query) or die(mysql_error()."<br>".$query);
}
}
}
}
//上传文件
function Ebak_DoTranFile($file,$newfile){
$cp=@move_uploaded_file($file,$newfile);
return $cp;
}
//函数是否存在
function Ebak_HaveFun($fun){
if(function_exists($fun))
{
$word=1;
}
else
{
$word=0;
}
return $word;
}
//是否支持ICONV库
function Ebak_GetIconv(){
$can=Ebak_HaveFun("iconv");
return $can;
}
//编码转换
function Ebak_ChangeChar($str,$oldchar,$newchar){
//是否支持iconv
if(!Ebak_HaveFun("iconv"))
{
return $str;
}
if(!empty($newchar))
{
$str=iconv($oldchar,$newchar,$str);
}
return $str;
}
//返回语言目录
function Ebak_ReturnLang(){
global $ebaklang,$langcharr;
$count=count($langcharr);
$l='';
for($i=0;$i<$count;$i++)
{
$f=explode(',',$langcharr[$i]);
if(!file_exists('lang/'.$f[0]))
{
continue;
}
$select='';
if($f[0]==$ebaklang)
{
$select=' selected';
}
$l.="<option value='".$i."'".$select.">".$f[2]." (".$f[1].")</option>";
}
return $l;
}
//选择语言
function Ebak_ChangeLanguage($add){
global $langcharr;
$l=(int)$add['l'];
if($langcharr[$l])
{
$lifetime=time()+365*24*3600;
esetcookie('loginlangid',$l,$lifetime);
}
if(!$add['from'])
{
$add['from']='index.php';
}
echo"<script>parent.location.href='$add[from]';</script>";
exit();
}
//返回数据库编码列表
function Ebak_ReturnDbCharList($dbchar){
global $dbcharr;
$count=count($dbcharr);
$c='';
for($i=0;$i<$count;$i++)
{
$select='';
if($dbcharr[$i]==$dbchar)
{
$select=' selected';
}
$c.="<option value='".$dbcharr[$i]."'".$select.">".$dbcharr[$i]."</option>";
}
return $c;
}
//设置转向备份页面
function Ebak_SetGotoBak($file){
if(strstr($file,'.')||strstr($file,'/')||strstr($file,"\\"))
{
printerror("FailSetSavename","history.go(-1)");
}
@include('setsave/'.$file);
Header("Location:ChangeTable.php?mydbname=$dmydbname&savefilename=$file");
exit();
}
//转向恢复页面
function Ebak_PathGotoRedata($path){
global $bakpath;
if(strstr($path,".."))
{printerror("NotChangeDelPath","history.go(-1)");}
if(!trim($path))
{printerror("NotChangeDelPath","history.go(-1)");}
$repath=$bakpath."/".$path;
if(!file_exists($repath))
{
printerror("DelPathNotExists","history.go(-1)");
}
@include $repath.'/config.php';
Header("Location:ReData.php?mydbname=$b_dbname&mypath=$path");
exit();
}
//替换字符
function Ebak_RepInfoZZ($text,$exp,$enews=0){
$text=str_replace("*","(.*?)",$text);
$text=str_replace("[!--".$exp."--]","(.*?)",$text);
//$text=str_replace("\\","\\\\",$text);
//$text=str_replace("^","\^",$text);
//$text=str_replace("\"","\"",$text);
$text=str_replace("/","\/",$text);
$text="/".$text."/is";
return $text;
}
//正则替换信息
function Ebak_DoRepFiletextZz($oldword,$newword,$text){
$zztext=Ebak_RepInfoZZ($oldword,"empire-bak-wm.chief-phome",0);
$text=preg_replace($zztext,$newword,$text);
return $text;
}
?>
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