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php在线打包解压和压缩源码-网站打包,网站源码解压



先来个解压的源码:

特别注意:服务器必须支持php才可以用。

<?php

//验证密码
$password = "123456";

?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>在线解压ZIP文件程序 V1.0</title>
<style type="text/css">
<!--
body,td{
 font-size: 14px;
 color: #000000;
}
a {
 color: #000066;
 text-decoration: none;
}
a:hover {
 color: #FF6600;
 text-decoration: underline;
}
-->
</style>
</head>

<body>
  <form name="myform" method="post" action="<?=$_SERVER[PHP_SELF];?>" enctype="multipart/form-data" onSubmit="return check_uploadObject(this);">
<?
 if(!$_REQUEST["myaction"]):
?>

<script language="javascript">
function check_uploadObject(form){
 if(form.password.value==''){
  alert('请输入密码.');
  return false;
 }
 return true;
}
</script>

<table width="100%" border="0" cellspacing="0" cellpadding="4">
    <tr>
      <td height="40" colspan="2" style="color:#FF9900"><p><font color="#FF0000">在线解压ZIP文件程序 V1.0</font></p>
      <p>使用方法:把zip文件通过FTP上传到本文件相同的目录下,选择zip文件;或直接点击“浏览...”上传zip文件。</p>
<p>攻略堂:http://bbs.edu.do</p>
 <p>转载请注明:本程序由 <a href="http://www.58zn.cn/" target="_blank">魅力博客</a>提供,作者:魅力无限</p>
      <p>&nbsp;</p></td>
    </tr>
    <tr>
      <td width="11%">选择ZIP文件: </td>
      <td width="89%"><select name="zipfile">
        <option value="" selected>- 请选择 -</option>
<?
   $fdir = opendir('./');
 while($file=readdir($fdir)){
  if(!is_file($file)) continue;
  if(preg_match('/\.zip$/mis',$file)){
   echo "<option value='$file'>$file</option>\r\n";
  }
 }
?>
      </select></td>
    </tr>
    <tr>
      <td width="11%" nowrap>或上传文件: </td>
      <td width="89%"><input name="upfile" type="file" id="upfile" size="20"></td>
    </tr>
 <tr>
      <td>解压到目录: </td>
      <td><input name="todir" type="text" id="todir" value="__unzipfiles__" size="15">
      (留空为本目录,必须有写入权限)</td>
    </tr>
 <tr>
      <td>验证密码: </td>
      <td><input name="password" type="password" id="password" size="15">
        (源文件中设定的密码)</td>
    </tr> 
    <tr>
      <td><input name="myaction" type="hidden" id="myaction" value="dounzip"></td>
      <td><input type="submit" name="Submit" value=" 解 压 "></td>
    </tr>
  </table>

<?

elseif($_REQUEST["myaction"]=="dounzip"):


class zip
{

 var $total_files = 0;
 var $total_folders = 0;

 function Extract ( $zn, $to, $index = Array(-1) )
 {
   $ok = 0; $zip = @fopen($zn,'rb');
   if(!$zip) return(-1);
   $cdir = $this->ReadCentralDir($zip,$zn);
   $pos_entry = $cdir['offset'];

   if(!is_array($index)){ $index = array($index);  }
   for($i=0; $index[$i];$i++){
     if(intval($index[$i])!=$index[$i]||$index[$i]>$cdir['entries'])
  return(-1);
   }
   for ($i=0; $i<$cdir['entries']; $i++)
   {
     @fseek($zip, $pos_entry);
     $header = $this->ReadCentralFileHeaders($zip);
     $header['index'] = $i; $pos_entry = ftell($zip);
     @rewind($zip); fseek($zip, $header['offset']);
     if(in_array("-1",$index)||in_array($i,$index))
      $stat[$header['filename']]=$this->ExtractFile($header, $to, $zip);
   }
   fclose($zip);
   return $stat;
 }

  function ReadFileHeader($zip)
  {
    $binary_data = fread($zip, 30);
    $data = unpack('vchk/vid/vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len', $binary_data);

    $header['filename'] = fread($zip, $data['filename_len']);
    if ($data['extra_len'] != 0) {
      $header['extra'] = fread($zip, $data['extra_len']);
    } else { $header['extra'] = ''; }

    $header['compression'] = $data['compression'];$header['size'] = $data['size'];
    $header['compressed_size'] = $data['compressed_size'];
    $header['crc'] = $data['crc']; $header['flag'] = $data['flag'];
    $header['mdate'] = $data['mdate'];$header['mtime'] = $data['mtime'];

    if ($header['mdate'] && $header['mtime']){
     $hour=($header['mtime']&0xF800)>>11;$minute=($header['mtime']&0x07E0)>>5;
     $seconde=($header['mtime']&0x001F)*2;$year=(($header['mdate']&0xFE00)>>9)+1980;
     $month=($header['mdate']&0x01E0)>>5;$day=$header['mdate']&0x001F;
     $header['mtime'] = mktime($hour, $minute, $seconde, $month, $day, $year);
    }else{$header['mtime'] = time();}

    $header['stored_filename'] = $header['filename'];
    $header['status'] = "ok";
    return $header;
  }

 function ReadCentralFileHeaders($zip){
    $binary_data = fread($zip, 46);
    $header = unpack('vchkid/vid/vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset', $binary_data);

    if ($header['filename_len'] != 0)
      $header['filename'] = fread($zip,$header['filename_len']);
    else $header['filename'] = '';

    if ($header['extra_len'] != 0)
      $header['extra'] = fread($zip, $header['extra_len']);
    else $header['extra'] = '';

    if ($header['comment_len'] != 0)
      $header['comment'] = fread($zip, $header['comment_len']);
    else $header['comment'] = '';

    if ($header['mdate'] && $header['mtime'])
    {
      $hour = ($header['mtime'] & 0xF800) >> 11;
      $minute = ($header['mtime'] & 0x07E0) >> 5;
      $seconde = ($header['mtime'] & 0x001F)*2;
      $year = (($header['mdate'] & 0xFE00) >> 9) + 1980;
      $month = ($header['mdate'] & 0x01E0) >> 5;
      $day = $header['mdate'] & 0x001F;
      $header['mtime'] = mktime($hour, $minute, $seconde, $month, $day, $year);
    } else {
      $header['mtime'] = time();
    }
    $header['stored_filename'] = $header['filename'];
    $header['status'] = 'ok';
    if (substr($header['filename'], -1) == '/')
      $header['external'] = 0x41FF0010;
    return $header;
 }

 function ReadCentralDir($zip,$zip_name){
 $size = filesize($zip_name);

 if ($size < 277) $maximum_size = $size;
 else $maximum_size=277;
 
 @fseek($zip, $size-$maximum_size);
 $pos = ftell($zip); $bytes = 0x00000000;
 
 while ($pos < $size){
  $byte = @fread($zip, 1); $bytes=($bytes << 8) | ord($byte);
  if ($bytes == 0x504b0506 or $bytes == 0x2e706870504b0506){ $pos++;break;} $pos++;
 }
 
 $fdata=fread($zip,18);
 
 $data=@unpack('vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size',$fdata);
 
 if ($data['comment_size'] != 0) $centd['comment'] = fread($zip, $data['comment_size']);
 else $centd['comment'] = ''; $centd['entries'] = $data['entries'];
 $centd['disk_entries'] = $data['disk_entries'];
 $centd['offset'] = $data['offset'];$centd['disk_start'] = $data['disk_start'];
 $centd['size'] = $data['size'];  $centd['disk'] = $data['disk'];
 return $centd;
  }

 function ExtractFile($header,$to,$zip){
 $header = $this->readfileheader($zip);
 
 if(substr($to,-1)!="/") $to.="/";
 if($to=='./') $to = ''; 
 $pth = explode("/",$to.$header['filename']);
 $mydir = '';
 for($i=0;$i<count($pth)-1;$i++){
  if(!$pth[$i]) continue;
  $mydir .= $pth[$i]."/";
  if((!is_dir($mydir) && @mkdir($mydir,0777)) || (($mydir==$to.$header['filename'] || ($mydir==$to && $this->total_folders==0)) && is_dir($mydir)) ){
   @chmod($mydir,0777);
   $this->total_folders ++;
   echo "<input name='dfile[]' type='checkbox' value='$mydir' checked> <a href='$mydir' target='_blank'>目录: $mydir</a><br>";
  }
 }
 
 if(strrchr($header['filename'],'/')=='/') return; 

 if (!($header['external']==0x41FF0010)&&!($header['external']==16)){
  if ($header['compression']==0){
   $fp = @fopen($to.$header['filename'], 'wb');
   if(!$fp) return(-1);
   $size = $header['compressed_size'];
  
   while ($size != 0){
    $read_size = ($size < 2048 ? $size : 2048);
    $buffer = fread($zip, $read_size);
    $binary_data = pack('a'.$read_size, $buffer);
    @fwrite($fp, $binary_data, $read_size);
    $size -= $read_size;
   }
   fclose($fp);
   touch($to.$header['filename'], $header['mtime']);
  }else{
   $fp = @fopen($to.$header['filename'].'.gz','wb');
   if(!$fp) return(-1);
   $binary_data = pack('va1a1Va1a1', 0x8b1f, Chr($header['compression']),
   Chr(0x00), time(), Chr(0x00), Chr(3));
   
   fwrite($fp, $binary_data, 10);
   $size = $header['compressed_size'];
  
   while ($size != 0){
    $read_size = ($size < 1024 ? $size : 1024);
    $buffer = fread($zip, $read_size);
    $binary_data = pack('a'.$read_size, $buffer);
    @fwrite($fp, $binary_data, $read_size);
    $size -= $read_size;
   }
  
   $binary_data = pack('VV', $header['crc'], $header['size']);
   fwrite($fp, $binary_data,8); fclose($fp);
 
   $gzp = @gzopen($to.$header['filename'].'.gz','rb') or die("Cette archive est compress閑");
   if(!$gzp) return(-2);
   $fp = @fopen($to.$header['filename'],'wb');
   if(!$fp) return(-1);
   $size = $header['size'];
  
   while ($size != 0){
    $read_size = ($size < 2048 ? $size : 2048);
    $buffer = gzread($gzp, $read_size);
    $binary_data = pack('a'.$read_size, $buffer);
    @fwrite($fp, $binary_data, $read_size);
    $size -= $read_size;
   }
   fclose($fp); gzclose($gzp);
  
   touch($to.$header['filename'], $header['mtime']);
   @unlink($to.$header['filename'].'.gz');
   
  }
 }
 
 $this->total_files ++;
 echo "<input name='dfile[]' type='checkbox' value='$to$header[filename]' checked> <a href='$to$header[filename]' target='_blank'>文件: $to$header[filename]</a><br>";

 return true;
 }

// end class
}

 set_time_limit(0);

 if ($_POST['password'] != $password) die("输入的密码不正确,请重新输入。");
 if(!$_POST["todir"]) $_POST["todir"] = ".";
 $z = new Zip;
 $have_zip_file = 0;
 function start_unzip($tmp_name,$new_name,$checked){
  global $_POST,$z,$have_zip_file;
  $upfile = array("tmp_name"=>$tmp_name,"name"=>$new_name);
  if(is_file($upfile[tmp_name])){
   $have_zip_file = 1;
   echo "<br>正在解压: <input name='dfile[]' type='checkbox' value='$upfile[name]' ".($checked?"checked":"")."> $upfile[name]<br><br>";
   if(preg_match('/\.zip$/mis',$upfile[name])){
    $result=$z->Extract($upfile[tmp_name],$_POST["todir"]);
    if($result==-1){
     echo "<br>文件 $upfile[name] 错误.<br>";
    }
    echo "<br>完成,共建立 $z->total_folders 个目录,$z->total_files 个文件.<br><br><br>";
   }else{
    echo "<br>$upfile[name] 不是 zip 文件.<br><br>";   
   }
   if(realpath($upfile[name])!=realpath($upfile[tmp_name])){
    @unlink($upfile[name]);
    rename($upfile[tmp_name],$upfile[name]);
   }
  }
 }
 clearstatcache();
 
 start_unzip($_POST["zipfile"],$_POST["zipfile"],0);
 start_unzip($_FILES["upfile"][tmp_name],$_FILES["upfile"][name],1);

 if(!$have_zip_file){
  echo "<br>请选择或上传文件.<br>";
 }
?>
<input name="password" type="hidden" id="password" value="<?=$_POST['password'];?>">
<input name="myaction" type="hidden" id="myaction" value="dodelete">
<input name="按钮" type="button" value="返回" onclick="window.location='<?=$_SERVER[PHP_SELF];?>';">

<input type='button' value='反选' onclick='selrev();'> <input type='submit' onclick='return confirm("删除选定文件?");' value='删除选定'>

<script language='javascript'>
function selrev() {
 with(document.myform) {
  for(i=0;i<elements.length;i++) {
   thiselm = elements[i];
   if(thiselm.name.match(/dfile\[]/)) thiselm.checked = !thiselm.checked;
  }
 }
}
alert('完成.');
</script>
<?

elseif($_REQUEST["myaction"]=="dodelete"):
 set_time_limit(0);
 if ($_POST['password'] != $password) die("输入的密码不正确,请重新输入。");
 
 $dfile = $_POST["dfile"];
 echo "正在删除文件...<br><br>";
 if(is_array($dfile)){
  for($i=count($dfile)-1;$i>=0;$i--){
   if(is_file($dfile[$i])){
    if(@unlink($dfile[$i])){
     echo "已删除文件: $dfile[$i]<br>";
    }else{
     echo "删除文件失败: $dfile[$i]<br>";
    }
   }else{
    if(@rmdir($dfile[$i])){
     echo "已删除目录: $dfile[$i]<br>";
    }else{
     echo "删除目录失败: $dfile[$i]<br>";
    }    
   }
   
  }
 }
 echo "<br>完成.<br><br><input type='button' value='返回' onclick=\"window.location='$_SERVER[PHP_SELF]';\"><br><br>
   <script language='javascript'>('完成.');</script>";

endif;

?>
  </form>
</body>
</html>

================================

以下是在线打包的源码:

<?php
//验证密码
$password = "123456";
?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>压缩文件</title>
<style type="text/css">
<!--
body,td{
font-size: 14px;
color: #000000;
}
a {
color: #000066;
text-decoration: none;
}
a:hover {
color: #FF6600;
text-decoration: underline;
}
-->
</style>
</head>

<body>
<form name="myform" method="post" action="<?=$_SERVER[PHP_SELF];?>">
<font color="#FF0000"> faisun_zip -在线压缩ZIP文件程序 V1.0</font><br>

<div style="color:#FF9900">
 
<p>使用方法:选定要压缩的文件或目录(包含子目录),即可开始压缩。</p>
      <p>压缩的结果保留原来的目录结构。</p>
      <p>转载请注明:本程序由 <a href="http://www.58zn.cn/" target="_blank">魅力博客</a>提供,作者:魅力无限</p>
      <p>&nbsp;</p>
</div>
<?
if(!$_REQUEST["myaction"]):
?>
<table width="100%" border="0" cellspacing="0" cellpadding="0">
<tr>
      <td width="11%">验证密码: </td>
      <td width="89%"><input name="password" type="password" id="password" size="15">
      (源文件中设定的密码)</td>
    </tr>
    <tr>
      <td><input name="myaction" type="hidden" id="myaction" value="dolist"></td>
      <td><input type="submit" name="Submit" value=" 进 入 "></td>
    </tr>
</table>
<?
elseif($_REQUEST["myaction"]=="dolist"):
if($_REQUEST['password'] != $password) die("输入的密码不正确,请重新输入。");
echo "选择要压缩的文件或目录:<br>";
$fdir = opendir('./');
while($file=readdir($fdir)){
   if($file=='.'|| $file=='..') continue;
   echo "<input name='dfile[]' type='checkbox' value='$file' ".($file==basename(__FILE__)?"":"checked")."> ";
   if(is_file($file)){
    echo "文件: $file<br>";
   }else{
    echo "目录: $file<br>";
   }
}
?>
<br>
压缩文件保存到目录:
<input name="todir" type="text" id="todir" value="__zipfiles__" size="15">
(留空为本目录,必须有写入权限)<br>
压缩文件名称:
<input name="zipname" type="text" id="zipname" value="faisunzip.zip" size="15">
(.zip)<br>
<br>
<input name="password" type="hidden" id="password" value="<?=$_POST['password'];?>">
<input name="myaction" type="hidden" id="myaction" value="dozip">
<input type='button' value='反选' onclick='selrev();'>
<input type="submit" name="Submit" value=" 开始压缩 ">
<script language='javascript'>
function selrev() {
with(document.myform) {
   for(i=0;i<elements.length;i++) {
    thiselm = elements[i];
    if(thiselm.name.match(/dfile\[]/)) thiselm.checked = !thiselm.checked;
   }
}
}
</script>
<?

elseif($_REQUEST["myaction"]=="dozip"):

set_time_limit(0);

class PHPzip{

var $file_count = 0 ;
var $datastr_len   = 0;
var $dirstr_len = 0;
var $filedata = ''; //该变量只被类外部程序访问
var $gzfilename;
var $fp;
var $dirstr='';
/*
返回文件的修改时间格式.
只为本类内部函数调用.
*/
    function unix2DosTime($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;
        }

        return (($timearray['year'] - 1980) << 25) | ($timearray['mon'] << 21) | ($timearray['mday'] << 16) |
               ($timearray['hours'] << 11) | ($timearray['minutes'] << 5) | ($timearray['seconds'] >> 1);
    }

/*
初始化文件,建立文件目录,
并返回文件的写入权限.
*/
function startfile($path = 'faisun.zip'){
   $this->gzfilename=$path;
   $mypathdir=array();
   do{
    $mypathdir[] = $path = dirname($path);
   }while($path != '.');
   @end($mypathdir);
   do{
    $path = @current($mypathdir);
    @mkdir($path);
   }while(@prev($mypathdir));

   if($this->fp=@fopen($this->gzfilename,"w")){
    return true;
   }
   return false;
}

/*
添加一个文件到 zip 压缩包中.
*/
    function addfile($data, $name){
        $name     = str_replace('\\', '/', $name);
 
   if(strrchr($name,'/')=='/') return $this->adddir($name);
 
        $dtime    = dechex($this->unix2DosTime());
        $hexdtime = '\x' . $dtime[6] . $dtime[7]
                  . '\x' . $dtime[4] . $dtime[5]
                  . '\x' . $dtime[2] . $dtime[3]
                  . '\x' . $dtime[0] . $dtime[1];
        eval('$hexdtime = "' . $hexdtime . '";');

        $unc_len = strlen($data);
        $crc     = crc32($data);
        $zdata   = gzcompress($data);
        $c_len   = strlen($zdata);
        $zdata   = substr(substr($zdata, 0, strlen($zdata) - 4), 2);
 
   //新添文件内容格式化:
        $datastr = "\x50\x4b\x03\x04";
        $datastr .= "\x14\x00";            // ver needed to extract
        $datastr .= "\x00\x00";            // gen purpose bit flag
        $datastr .= "\x08\x00";            // compression method
        $datastr .= $hexdtime;             // last mod time and date
        $datastr .= pack('V', $crc);             // crc32
        $datastr .= pack('V', $c_len);           // compressed filesize
        $datastr .= pack('V', $unc_len);         // uncompressed filesize
        $datastr .= pack('v', strlen($name));    // length of filename
        $datastr .= pack('v', 0);                // extra field length
        $datastr .= $name;
        $datastr .= $zdata;
        $datastr .= pack('V', $crc);                 // crc32
        $datastr .= pack('V', $c_len);               // compressed filesize
        $datastr .= pack('V', $unc_len);             // uncompressed filesize


   fwrite($this->fp,$datastr); //写入新的文件内容
   $my_datastr_len = strlen($datastr);
   unset($datastr);
 
   //新添文件目录信息
        $dirstr = "\x50\x4b\x01\x02";
        $dirstr .= "\x00\x00";                // version made by
        $dirstr .= "\x14\x00";                // version needed to extract
        $dirstr .= "\x00\x00";                // gen purpose bit flag
        $dirstr .= "\x08\x00";                // compression method
        $dirstr .= $hexdtime;                 // last mod time & date
        $dirstr .= pack('V', $crc);           // crc32
        $dirstr .= pack('V', $c_len);         // compressed filesize
        $dirstr .= pack('V', $unc_len);       // uncompressed filesize
        $dirstr .= pack('v', strlen($name) ); // length of filename
        $dirstr .= pack('v', 0 );             // extra field length
        $dirstr .= pack('v', 0 );             // file comment length
        $dirstr .= pack('v', 0 );             // disk number start
        $dirstr .= pack('v', 0 );             // internal file attributes
        $dirstr .= pack('V', 32 );            // external file attributes - 'archive' bit set
        $dirstr .= pack('V',$this->datastr_len ); // relative offset of local header
        $dirstr .= $name;
 
   $this->dirstr .= $dirstr; //目录信息
 
   $this -> file_count ++;
   $this -> dirstr_len += strlen($dirstr);
   $this -> datastr_len += $my_datastr_len;
    }

function adddir($name){
   $name = str_replace("\\", "/", $name);
   $datastr = "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";
 
   $datastr .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) );
   $datastr .= pack("v", 0 ).$name.pack("V", 0).pack("V", 0).pack("V", 0);

   fwrite($this->fp,$datastr); //写入新的文件内容
   $my_datastr_len = strlen($datastr);
   unset($datastr);
 
   $dirstr = "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";
   $dirstr .= pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($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; //目录信息

   $this -> file_count ++;
   $this -> dirstr_len += strlen($dirstr);
   $this -> datastr_len += $my_datastr_len;
}


function createfile(){
   //压缩包结束信息,包括文件总数,目录信息读取指针位置等信息
   $endstr = "\x50\x4b\x05\x06\x00\x00\x00\x00" .
      pack('v', $this -> file_count) .
      pack('v', $this -> file_count) .
      pack('V', $this -> dirstr_len) .
      pack('V', $this -> datastr_len) .
      "\x00\x00";

   fwrite($this->fp,$this->dirstr.$endstr);
   fclose($this->fp);
}
}


if(!trim($_REQUEST[zipname])) $_REQUEST[zipname] = "faisunzip.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 $faisunZIP;
   $sub_file_num = 0;

   if(is_file("$dir")){
    if(realpath($faisunZIP ->gzfilename)!=realpath("$dir")){
    $faisunZIP -> addfile(implode('',file("$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/$file");
     }
     else {
         if(realpath($faisunZIP ->gzfilename)!=realpath("$dir/$file")){
        $faisunZIP -> addfile(implode('',file("$dir/$file")),"$dir/$file");
     $sub_file_num ++;
     }
     }
   }
   closedir($handle);
   if(!$sub_file_num) $faisunZIP -> addfile("","$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){ //1023B 会显示为 1KB
    $num_bitunit_str=(ceil($num/pow(2,10*$key)*100)/100)." $bitunit[$key]";
   }
   }
   return $num_bitunit_str;
}

if(is_array($_REQUEST[dfile])){
   $faisunZIP = new PHPzip;
   if($faisunZIP -> startfile("$_REQUEST[todir]$_REQUEST[zipname]")){
    echo "正在添加压缩文件...<br><br>";
    $filenum = 0;
    foreach($_REQUEST[dfile] as $file){
     if(is_file($file)){
      echo "文件: $file<br>";
     }else{
      echo "目录: $file<br>";
     }
     $filenum += listfiles($file);
    }
    $faisunZIP -> createfile();
    echo "<br>压缩完成,共添加 $filenum 个文件.<br><a href='$_REQUEST[todir]$_REQUEST[zipname]'>$_REQUEST[todir]$_REQUEST[zipname] (".num_bitunit(filesize("$_REQUEST[todir]$_REQUEST[zipname]")).")</a>";
   }else{
    echo "$_REQUEST[todir]$_REQUEST[zipname] 不能写入,请检查路径或权限是否正确.<br>";
   }
}else{
   echo "没有选择的文件或目录.<br>";
}


endif;

?>
</form>
</body>
</html>

=================================

程序使用了php的zip扩展,只要服务器支持,就可以用了^_^,生成的zip压缩包可以用winrar等来解压的,当然也可以用php来解压。

说明:点开始打包,之后,就是耐心等待打包完成了,根据网站文件多少,需要的时间可能会很长。打包完成之后,压缩包会存放在要打包的站点目录下。请登陆ftp后下载。

在文件的头部 $password = "123456";的123456可以改成你的密码

分别把以上两个源码复制后保存,把文件保存为.php的文件。然后传到你的服务器,以后上传网站源码,只须压缩成zip格式,然后就可以利用这两个来解压或压缩了。呵呵。



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