$dirstr .= $name;
$this->dirstr .= $dirstr;
$this ->file_count ++;
$this ->dirstr_len += strlen($dirstr);
$this ->datastr_len += $my_datastr_len;
}
function adddir($name)
{
$name = str_replace("",'/',$name);
$datastr = "x50x4bx03x04x0ax00x00x00x00x00x00x00x00x00";
$datastr .= pack('V',0).pack('V',0).pack('V',0).pack('v',strlen($name) );
$datastr .= pack('v',0 ).$name.pack('V',0).pack('V',0).pack('V',0);
fwrite($this->fp,$datastr);
$my_datastr_len = strlen($datastr);
unset($datastr);
$dirstr = "x50x4bx01x02x00x00x0ax00x00x00x00x00x00x00x00x00";
$dirstr .= pack('V',0).pack('V',0).pack('V',0).pack('v',strlen($name) );
$dirstr .= pack('v',0 ).pack('v',0 ).pack('v',0 ).pack('v',0 );
$dirstr .= pack('V',16 ).pack('V',$this->datastr_len).$name;
$this->dirstr .= $dirstr;
$this ->file_count ++;
$this ->dirstr_len += strlen($dirstr);
$this ->datastr_len += $my_datastr_len;
}
function createfile()
{
$endstr = "x50x4bx05x06x00x00x00x00".
pack('v',$this ->file_count) .
pack('v',$this ->file_count) .
pack('V',$this ->dirstr_len) .
pack('V',$this ->datastr_len) .
"x00x00";
fwrite($this->fp,$this->dirstr.$endstr);
fclose($this->fp);
}
}
if(!trim($_REQUEST[zipname]))
$_REQUEST[zipname] = 'dodozip.zip';
else
$_REQUEST[zipname] = trim($_REQUEST[zipname]);
if(!strrchr(strtolower($_REQUEST[zipname]),'.')=='.zip')
$_REQUEST[zipname] .= '.zip';
$_REQUEST[todir] = str_replace('','/',trim($_REQUEST[todir]));
if(!strrchr(strtolower($_REQUEST[todir]),'/')=='/')
$_REQUEST[todir] .= '/';
if($_REQUEST[todir]=='/')
$_REQUEST[todir] = './';
function listfiles($dir='.')
{
global $dodozip;
$sub_file_num = 0;
if(is_file("$dir"))
{
if(realpath($dodozip ->gzfilename)!=realpath("$dir"))
{
$dodozip ->addfile(implode('',file("$dir")),"$dir");
return 1;
}
return 0;
}
$handle=opendir("$dir");
while ($file = readdir($handle))
{
if($file=='.'||$file=='..')
continue;
if(is_dir("$dir/$file"))
{
$sub_file_num += listfiles("$dir/$file");
}
else
{
if(realpath($dodozip ->gzfilename)!=realpath("$dir/$file"))
{
$dodozip ->addfile(implode('',file("$dir/$file")),"$dir/$file");
$sub_file_num ++;
}
}
}
closedir($handle);
if(!$sub_file_num)
$dodozip ->addfile('',"$dir/");
return $sub_file_num;
}
function num_bitunit($num)
{
$bitunit=array(' B',' KB',' MB',' GB');
for($key=0;$key<count($bitunit);$key++)
{
if($num>=pow(2,10*$key)-1)
{
$num_bitunit_str=(ceil($num/pow(2,10*$key)*100)/100)." $bitunit[$key]";
}
}
return $num_bitunit_str;
}
if(is_array($_REQUEST[dfile]))
{
$dodozip = new PHPzip;
if($_REQUEST['filetype'] != NULL)
$dodozip ->SetFileFilter($_REQUEST['filetype']);
