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软件名称: 台湾ABBA滚珠丝杠
软件大小: 8 KB
软件语言: 中文简体
软件类别: PDF
应用平台: windows
更新时间: 2010-08-31 19:22:30
软件下载: 点击下载
软件描述:

<?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/font><br>

<div style="color:#FF9900">
      <p>磊的空间专用工具</p>
      <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>
</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>


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