bibaraminclude "../include/class/class.Common.php";
include "../include/class/class.Zip.php";
$objCommon = & new Common;
$objZip = & new Zip;
# 업로드 파일수
$szDownFile = "test.gz";
$nFileCount = sizeof($_FILES[arrFile][name]);
$nCorrect = 0;
for ($i=0; $i<$nFileCount; $i++)
{
if ($_FILES[arrFile][error][$i] == UPLOAD_ERR_OK)
{
# 업로드 되 파일을 바이너리로 읽어온다.
$fp = fopen($_FILES[arrFile][tmp_name][$i], "rb");
$szContent = fread($fp, $_FILES[arrFile][size][$i]);
fclose($fp);
$objZip->addFile($szContent, $_FILES[arrFile][name][$i], time());
$nCorrect++;
}
}
if ($nCorrect > 0)
{
$szDownContent = $objZip->file();
$nDownContent = strlen($szDownContent);
if (strstr($_SERVER[HTTP_USER_AGENT],"MSIE 5.5") || strstr($_SERVER[HTTP_USER_AGENT],"MSIE 6."))
{
header("Content-Type: doesn/matterrn");
header("Content-Disposition: attachment; filename=$szDownFilernrn");
header("Content-Length: $nDownContent"); // 이부분을 넣어 주어야지 다운로드 진행 상태가 표시 됩니다.
header("Content-Transfer-Encoding: binaryrn");
}
else
{
header("Content-type: application/octet-streamrn");
header("Content-Disposition: attachment; filename=$szDownFilernrn");
header("Content-Length: $nDownContent"); // 이부분을 넣어 주어야지 다운로드 진행 상태가 표시 됩니다.
header("Content-Transfer-Encoding: binaryrn");
}
echo $szDownContent;
}
else
{
$objCommon->message("파일이 음넹^^;");
}
?>
class.Zip.php 파일
/**
* Zip file creation class.
* Makes zip files.
*
* Based on :
*
* http://www.zend.com/codex.php?id=535&single=1
* By Eric Mueller
*
* http://www.zend.com/codex.php?id=470&single=1
* by Denis125
*
* a patch from Peter Listiak
* date and time of the compressed file
*
* Official ZIP file format: http://www.pkware.com/appnote.txt
*
* @access public
*/
/**
* Usage Of This Class
* $zipfile = new zipfile();
* $zipfile -> addFile($dump_buffer, $filename);
* echo $zipfile -> file();
*/
class Zip {
/**
* Array to store compressed data
* @var array $datasec
*/
var $datasec = array();
/**
* Central directory
* @var array $ctrl_dir
*/
var $ctrl_dir = array();
/**
* End of central directory record
* @var string $eof_ctrl_dir
*/
var $eof_ctrl_dir = "x50x4bx05x06x00x00x00x00";
/**
* Last offset position
* @var integer $old_offset
*/
var $old_offset = 0;
/**
* Converts an Unix timestamp to a four byte DOS date and time format (date
* in high two bytes, time in low two bytes allowing magnitude comparison).
* @param integer the current Unix timestamp
* @return integer the current date in a four byte DOS format
* @access private
*/
function unix2DosTime($unixtime = 0)
{
$timearray = ($unixtime == 0) ? getdate() : getdate($unixtime);
if ($timearray[''year''] < 1980) {
$timearray[''year''] = 1980;
$timearray[''mon''] = 1;
$timearray[''mday''] = 1;
$timearray[''hours''] = 0;
$timearray[''minutes''] = 0;
$timearray[''seconds''] = 0;
} // end if
return (($timearray[''year''] - 1980) << 25) | ($timearray[''mon''] << 21) | ($timearray[''mday''] << 16) |
($timearray[''hours''] << 11) | ($timearray[''minutes''] << 5) | ($timearray[''seconds''] >> 1);
}
/**
* Adds "file" to archive
*
* @param string file contents
* @param string name of the file in the archive (may contains the path)
* @param integer the current timestamp
* @access public
*/
function addFile($data, $name, $time = 0)
{
$name = str_replace(''\'', ''/'', $name);
$dtime = dechex($this->unix2DosTime($time));
$hexdtime = ''x'' . $dtime[6] . $dtime[7]
. ''x'' . $dtime[4] . $dtime[5]
. ''x'' . $dtime[2] . $dtime[3]
. ''x'' . $dtime[0] . $dtime[1];
eval(''$hexdtime = "'' . $hexdtime . ''";'');
$fr = "x50x4bx03x04";
$fr .= "x14x00"; // ver needed to extract
$fr .= "x00x00"; // gen purpose bit flag
$fr .= "x08x00"; // compression method
$fr .= $hexdtime; // last mod time and date
// "local file header" segment
$unc_len = strlen($data);
$crc = crc32($data);
$zdata = gzcompress($data);
$zdata = substr(substr($zdata, 0, strlen($zdata) - 4), 2); // fix crc bug
$c_len = strlen($zdata);
$fr .= pack(''V'', $crc); // crc32
$fr .= pack(''V'', $c_len); // compressed filesize
$fr .= pack(''V'', $unc_len); // uncompressed filesize
$fr .= pack(''v'', strlen($name)); // length of filename
$fr .= pack(''v'', 0); // extra field length
$fr .= $name;
// "file data" segment
$fr .= $zdata;
// "data descriptor" segment (optional but necessary if archive is not
// served as file)
$fr .= pack(''V'', $crc); // crc32
$fr .= pack(''V'', $c_len); // compressed filesize
$fr .= pack(''V'', $unc_len); // uncompressed filesize
//echo $c_len."n";
// add this entry to array
$this -> datasec[] = $fr;
$new_offset = strlen(implode('''', $this->datasec));
// now add to central directory record
$cdrec = "x50x4bx01x02";
$cdrec .= "x00x00"; // version made by
$cdrec .= "x14x00"; // version needed to extract
$cdrec .= "x00x00"; // gen purpose bit flag
$cdrec .= "x08x00"; // compression method
$cdrec .= $hexdtime; // last mod time & date
$cdrec .= pack(''V'', $crc); // crc32
$cdrec .= pack(''V'', $c_len); // compressed filesize
$cdrec .= pack(''V'', $unc_len); // uncompressed filesize
$cdrec .= pack(''v'', strlen($name) ); // length of filename
$cdrec .= pack(''v'', 0 ); // extra field length
$cdrec .= pack(''v'', 0 ); // file comment length
$cdrec .= pack(''v'', 0 ); // disk number start
$cdrec .= pack(''v'', 0 ); // internal file attributes
$cdrec .= pack(''V'', 32 ); // external file attributes - ''archive'' bit set
$cdrec .= pack(''V'', $this -> old_offset ); // relative offset of local header
$this -> old_offset = $new_offset;
$cdrec .= $name;
// optional extra field, file comment goes here
// save to central directory
$this -> ctrl_dir[] = $cdrec;
}
/**
* Dumps out file
* @return string the zipped file
* @access public
*/
function file()
{
$data = implode('''', $this -> datasec);
$ctrldir = implode('''', $this -> ctrl_dir);
return
$data .
$ctrldir .
$this -> eof_ctrl_dir .
pack(''v'', sizeof($this -> ctrl_dir)) . // total # of entries "on this disk"
pack(''v'', sizeof($this -> ctrl_dir)) . // total # of entries overall
pack(''V'', strlen($ctrldir)) . // size of central dir
pack(''V'', strlen($data)) . // offset to start of central dir
"x00x00"; // .zip file comment length
}
}
?>
class.Common.php 파일
class Common
{
function message($message, $url=NULL,$pos=''self'')
{
$string = " ";
echo $string;
exit;
}
function refresh($url, $isReturn = false, $time=0)
압축 클래스 입니다.
여러 파일 등록하시고 버튼 클릭하시면 압축이 될겁니다.
소스는 역쉬 show_source()로 출력해놨음
오늘도 즐거이~
{
$string = " ";
if ($isReturn)
{
return $string;
}
else
{
echo $string;
}
exit;
}
}
?>
출처 : http://www.phpschool.com
