| |
query("show table status from $mysqldb"))
{$msgs[]="读数据库结构错误"; show_msg($msgs); pageend();}
$sql="";
while($d->nextrecord($tables))
{
$table=$d->f("Name");
$sql.=make_header($table);
$d->query("select * from $table");
$num_fields=$d->nf();
while($d->nextrecord())
{$sql.=make_record($table,$num_fields);}
}
$filename=date("Ymd",time())."_all.sql";
if($_POST['weizhi']=="localpc") down_file($sql,$filename);
elseif($_POST['weizhi']=="server")
{if(write_file($sql,$filename))
$msgs[]="全部数据表数据备份完成,生成备份文件'./backup/$filename'";
else $msgs[]="备份全部数据表失败";
show_msg($msgs);
pageend();
}
/*-----------------不要卷结束*/}/*-----------------------*/
/*-----------------分卷*/else{/*-------------------------*/
if(!$_POST['filesize'])
{$msgs[]="请填写备份文件分卷大小"; show_msg($msgs);pageend();}
if(!$tables=$d->query("show table status from $mysqldb"))
{$msgs[]="读数据库结构错误"; show_msg($msgs); pageend();}
$sql=""; $p=1;
$filename=date("Ymd",time())."_all";
while($d->nextrecord($tables))
{
$table=$d->f("Name");
$sql.=make_header($table);
$d->query("select * from $table");
$num_fields=$d->nf();
while($d->nextrecord())
{$sql.=make_record($table,$num_fields);
if(strlen($sql)>=$_POST['filesize']*1000){
$filename.=("_v".$p.".sql");
if(write_file($sql,$filename))
$msgs[]="全部数据表-卷-".$p."-数据备份完成,生成备份文件'./backup/$filename'";
else $msgs[]="备份表-".$_POST['tablename']."-失败";
$p++;
$filename=date("Ymd",time())."_all";
$sql="";}
}
}
if($sql!=""){$filename.=("_v".$p.".sql");
if(write_file($sql,$filename))
$msgs[]="全部数据表-卷-".$p."-数据备份完成,生成备份文件'./backup/$filename'";}
show_msg($msgs);
/*---------------------分卷结束*/}/*--------------------------------------*/
/*--------备份全部表结束*/}/*---------------------------------------------*/
/*--------备份单表------*/elseif($_POST['bfzl']=="danbiao"){/*------------*/
if(!$_POST['tablename'])
{$msgs[]="请选择要备份的数据表"; show_msg($msgs); pageend();}
/*--------不分卷*/if(!$_POST['fenjuan']){/*-------------------------------*/
$sql=make_header($_POST['tablename']);
$d->query("select * from ".$_POST['tablename']);
$num_fields=$d->nf();
while($d->nextrecord())
{$sql.=make_record($_POST['tablename'],$num_fields);}
$filename=date("Ymd",time())."_".$_POST['tablename'].".sql";
if($_POST['weizhi']=="localpc") down_file($sql,$filename);
elseif($_POST['weizhi']=="server")
{if(write_file($sql,$filename))
$msgs[]="表-".$_POST['tablename']."-数据备份完成,生成备份文件'./backup/$filename'";
else $msgs[]="备份表-".$_POST['tablename']."-失败";
show_msg($msgs);
pageend();
}
/*----------------不要卷结束*/}/*------------------------------------*/
/*----------------分卷*/else{/*--------------------------------------*/
if(!$_POST['filesize'])
{$msgs[]="请填写备份文件分卷大小"; show_msg($msgs);pageend();}
$sql=make_header($_POST['tablename']); $p=1;
$filename=date("Ymd",time())."_".$_POST['tablename'];
$d->query("select * from ".$_POST['tablename']);
$num_fields=$d->nf();
while ($d->nextrecord())
{
$sql.=make_record($_POST['tablename'],$num_fields);
if(strlen($sql)>=$_POST['filesize']*1000){
$filename.=("_v".$p.".sql");
if(write_file($sql,$filename))
$msgs[]="表-".$_POST['tablename']."-卷-".$p."-数据备份完成,生成备份文件'./backup/$filename'";
else $msgs[]="备份表-".$_POST['tablename']."-失败";
$p++;
$filename=date("Ymd",time())."_".$_POST['tablename'];
$sql="";}
}
if($sql!=""){$filename.=("_v".$p.".sql");
if(write_file($sql,$filename))
$msgs[]="表-".$_POST['tablename']."-卷-".$p."-数据备份完成,生成备份文件'./backup/$filename'";}
show_msg($msgs);
/*----------分卷结束*/}/*--------------------------------------------------*/
/*----------备份单表结束*/}/*----------------------------------------------*/
/*---*/}/*-------------主程序结束------------------------------------------*/
function write_file($sql,$filename)
{
$re=true;
if(!@$fp=fopen("./backup/".$filename,"w+")) {$re=false; echo "failed to open target file";}
if(!@fwrite($fp,$sql)) {$re=false; echo "failed to write file";}
if(!@fclose($fp)) {$re=false; echo "failed to close target file";}
return $re;
}
function down_file($sql,$filename)
{
echo iconv('UTF-8','GB2312', $sql);
print_r(iconv_get_encoding());
echo iconv("gb2312","UTF-8","我们");
file_put_contents('./backup/'.$filename,$sql);
$qqqq=$d->query("select * from u_user");
print_r('---------------'.$qqqq);
$e=ob_get_contents();
ob_end_clean();
}
function writeable($dir)
{
if(!is_dir($dir)) {
@mkdir($dir, 0777);
}
if(is_dir($dir))
{
if($fp = @fopen("$dir/test.test", 'w'))
{
@fclose($fp);
@unlink("$dir/test.test");
$writeable = 1;
}
else {
$writeable = 0;
}
}
return $writeable;
}
function make_header($table)
{global $d;
$sql="DROP TABLE IF EXISTS ".$table."\n";
$d->query("show create table ".$table);
$d->nextrecord();
$tmp=preg_replace("/\n/","",$d->f("Create Table"));
$sql.=$tmp."\n";
return $sql;
}
function make_record($table,$num_fields)
{global $d;
$comma="";
$sql .= "INSERT INTO ".$table." VALUES(";
echo '======'.iconv("UTF-8","GB2312//IGNORE",$sql) ;
for($i = 0; $i < $num_fields; $i++)
{
$sql .= ($comma."'".mysql_escape_string($d->record[$i])."'"); $comma = ",";}
$sql .= ")\n";
return $sql;
}
function show_msg($msgs)
{
$title="提示：";
echo "
";
echo "| ".$title." | ";
echo "
";
while (list($k,$v)=each($msgs))
{
echo "- ".$v."
";
}
echo " | ";
}
function pageend()
{
exit();
}
?>
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|
