压缩php代码,在线压缩解压缩PHP代码

分享给大家PHP在线压缩和解压缩的代码

压缩的&＃xff1a;

$password &＃61; "dedecms";?>

Dedecms 在线压缩ZIP文件程序

if(!$_REQUEST["myaction"]):

?>

if($_REQUEST[&＃39;password&＃39;] !&＃61; $password) die("输入的密码不正确&＃xff0c;请重新输入。");

echo "选择要压缩的文件或目录&＃xff1a;
";

$fdir &＃61; opendir(&＃39;./&＃39;);

while($file&＃61;readdir($fdir)){

if($file&＃61;&＃61;&＃39;.&＃39;|| $file&＃61;&＃61;&＃39;..&＃39;) continue;

echo " ";

if(is_file($file)){

echo "文件: $file
";

}else{

echo "目录: $file
";

}

}

?>

压缩文件保存到目录:

(留空为本目录,必须有写入权限)

压缩文件名称:

(.zip)

function selrev() {

with(document.myform) {

for(i&＃61;0;i

thiselm &＃61; elements[i];

if(thiselm.name.match(/dfile\[]/)) thiselm.checked &＃61; !thiselm.checked;

}

}

}

var $datastr_len   &＃61; 0;

var $dirstr_len &＃61; 0;

var $filedata &＃61; &＃39;&＃39;; //该变量只被类外部程序访问

var $gzfilename;

var $fp;

var $dirstr&＃61;&＃39;&＃39;;

/*

返回文件的修改时间格式.

只为本类内部函数调用.

*/

function unix2DosTime($unixtime &＃61; 0) {

$timearray &＃61; ($unixtime &＃61;&＃61; 0) ? getdate() : getdate($unixtime);        if ($timearray[&＃39;year&＃39;] <1980) {

$timearray[&＃39;year&＃39;]    &＃61; 1980;

$timearray[&＃39;mon&＃39;]     &＃61; 1;

$timearray[&＃39;mday&＃39;]    &＃61; 1;

$timearray[&＃39;hours&＃39;]   &＃61; 0;

$timearray[&＃39;minutes&＃39;] &＃61; 0;

$timearray[&＃39;seconds&＃39;] &＃61; 0;

}        return (($timearray[&＃39;year&＃39;] - 1980) <<25) | ($timearray[&＃39;mon&＃39;] <<21) | ($timearray[&＃39;mday&＃39;] <<16) |

($timearray[&＃39;hours&＃39;] <<11) | ($timearray[&＃39;minutes&＃39;] <<5) | ($timearray[&＃39;seconds&＃39;] >> 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 &＃61; &＃39;shenbin.zip&＃39;){

$this->gzfilename&＃61;$path;

$mypathdir&＃61;array();

do{

$mypathdir[] &＃61; $path &＃61; dirname($path);

}while($path !&＃61; &＃39;.&＃39;);

&＃64;end($mypathdir);

do{

$path &＃61; &＃64;current($mypathdir);

&＃64;mkdir($path);

}while(&＃64;prev($mypathdir));  if($this->fp&＃61;&＃64;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     &＃61; str_replace(&＃39;\\&＃39;, &＃39;/&＃39;, $name);

if(strrchr($name,&＃39;/&＃39;)&＃61;&＃61;&＃39;/&＃39;) return $this->adddir($name);

$dtime    &＃61; dechex($this->unix2DosTime());

$hexdtime &＃61; &＃39;\x&＃39; . $dtime[6] . $dtime[7]

. &＃39;\x&＃39; . $dtime[4] . $dtime[5]

. &＃39;\x&＃39; . $dtime[2] . $dtime[3]

. &＃39;\x&＃39; . $dtime[0] . $dtime[1];

eval(&＃39;$hexdtime &＃61; "&＃39; . $hexdtime . &＃39;";&＃39;);        $unc_len &＃61; strlen($data);

$crc     &＃61; crc32($data);

$zdata   &＃61; gzcompress($data);

$c_len   &＃61; strlen($zdata);

$zdata   &＃61; substr(substr($zdata, 0, strlen($zdata) - 4), 2);

//新添文件内容格式化:

$datastr  &＃61; "\x50\x4b\x03\x04";

$datastr .&＃61; "\x14\x00";            // ver needed to extract

$datastr .&＃61; "\x00\x00";            // gen purpose bit flag

$datastr .&＃61; "\x08\x00";            // compression method

$datastr .&＃61; $hexdtime;             // last mod time and date

$datastr .&＃61; pack(&＃39;V&＃39;, $crc);             // crc32

$datastr .&＃61; pack(&＃39;V&＃39;, $c_len);           // compressed filesize

$datastr .&＃61; pack(&＃39;V&＃39;, $unc_len);         // uncompressed filesize

$datastr .&＃61; pack(&＃39;v&＃39;, strlen($name));    // length of filename

$datastr .&＃61; pack(&＃39;v&＃39;, 0);                // extra field length

$datastr .&＃61; $name;

$datastr .&＃61; $zdata;

$datastr .&＃61; pack(&＃39;V&＃39;, $crc);                 // crc32

$datastr .&＃61; pack(&＃39;V&＃39;, $c_len);               // compressed filesize

$datastr .&＃61; pack(&＃39;V&＃39;, $unc_len);             // uncompressed filesize

fwrite($this->fp,$datastr); //写入新的文件内容

$my_datastr_len &＃61; strlen($datastr);

unset($datastr);

//新添文件目录信息

$dirstr  &＃61; "\x50\x4b\x01\x02";

$dirstr .&＃61; "\x00\x00";                 // version made by

$dirstr .&＃61; "\x14\x00";                 // version needed to extract

$dirstr .&＃61; "\x00\x00";                 // gen purpose bit flag

$dirstr .&＃61; "\x08\x00";                 // compression method

$dirstr .&＃61; $hexdtime;                  // last mod time & date

$dirstr .&＃61; pack(&＃39;V&＃39;, $crc);            // crc32

$dirstr .&＃61; pack(&＃39;V&＃39;, $c_len);          // compressed filesize

$dirstr .&＃61; pack(&＃39;V&＃39;, $unc_len);        // uncompressed filesize

$dirstr .&＃61; pack(&＃39;v&＃39;, strlen($name) );  // length of filename

$dirstr .&＃61; pack(&＃39;v&＃39;, 0 );              // extra field length

$dirstr .&＃61; pack(&＃39;v&＃39;, 0 );              // file comment length

$dirstr .&＃61; pack(&＃39;v&＃39;, 0 );              // disk number start

$dirstr .&＃61; pack(&＃39;v&＃39;, 0 );              // internal file attributes

$dirstr .&＃61; pack(&＃39;V&＃39;, 32 );             // external file attributes - &＃39;archive&＃39; bit set

$dirstr .&＃61; pack(&＃39;V&＃39;,$this->datastr_len ); // relative offset of local header

$dirstr .&＃61; $name;

$this->dirstr .&＃61; $dirstr; //目录信息

$this -> file_count &＃43;&＃43;;

$this -> dirstr_len &＃43;&＃61; strlen($dirstr);

$this -> datastr_len &＃43;&＃61; $my_datastr_len;

} function adddir($name){

$name &＃61; str_replace("\\", "/", $name);

$datastr &＃61; "\x50\x4b\x03\x04\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";

$datastr .&＃61; pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) );

$datastr .&＃61; pack("v", 0 ).$name.pack("V", 0).pack("V", 0).pack("V", 0);   fwrite($this->fp,$datastr); //写入新的文件内容

$my_datastr_len &＃61; strlen($datastr);

unset($datastr);

$dirstr &＃61; "\x50\x4b\x01\x02\x00\x00\x0a\x00\x00\x00\x00\x00\x00\x00\x00\x00";

$dirstr .&＃61; pack("V",0).pack("V",0).pack("V",0).pack("v", strlen($name) );

$dirstr .&＃61; pack("v", 0 ).pack("v", 0 ).pack("v", 0 ).pack("v", 0 );

$dirstr .&＃61; pack("V", 16 ).pack("V",$this->datastr_len).$name;

$this->dirstr .&＃61; $dirstr; //目录信息  $this -> file_count &＃43;&＃43;;

$this -> dirstr_len &＃43;&＃61; strlen($dirstr);

$this -> datastr_len &＃43;&＃61; $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 &＃61; "\x50\x4b\x05\x06\x00\x00\x00\x00" .

pack(&＃39;v&＃39;, $this -> file_count) .

pack(&＃39;v&＃39;, $this -> file_count) .

pack(&＃39;V&＃39;, $this -> dirstr_len) .

pack(&＃39;V&＃39;, $this -> datastr_len) .

"\x00\x00";  fwrite($this->fp,$this->dirstr.$endstr);

fclose($this->fp);

}

}

if(!trim($_REQUEST[zipname])) $_REQUEST[zipname] &＃61; "shenbin.zip"; else $_REQUEST[zipname] &＃61; trim($_REQUEST[zipname]);

if(!strrchr(strtolower($_REQUEST[zipname]),&＃39;.&＃39;)&＃61;&＃61;&＃39;.zip&＃39;) $_REQUEST[zipname] .&＃61; ".zip";

$_REQUEST[todir] &＃61; str_replace(&＃39;\\&＃39;,&＃39;/&＃39;,trim($_REQUEST[todir]));

if(!strrchr(strtolower($_REQUEST[todir]),&＃39;/&＃39;)&＃61;&＃61;&＃39;/&＃39;) $_REQUEST[todir] .&＃61; "/";

if($_REQUEST[todir]&＃61;&＃61;"/") $_REQUEST[todir] &＃61; "./";

function listfiles($dir&＃61;"."){

global $faisunZIP;

$sub_file_num &＃61; 0;  if(is_file("$dir")){

if(realpath($faisunZIP ->gzfilename)!&＃61;realpath("$dir")){

$faisunZIP -> addfile(implode(&＃39;&＃39;,file("$dir")),"$dir");

return 1;

}

return 0;

}

$handle&＃61;opendir("$dir");

while ($file &＃61; readdir($handle)) {

if($file&＃61;&＃61;"."||$file&＃61;&＃61;"..")continue;

if(is_dir("$dir/$file")){

$sub_file_num &＃43;&＃61; listfiles("$dir/$file");

}

else {

if(realpath($faisunZIP ->gzfilename)!&＃61;realpath("$dir/$file")){

$faisunZIP -> addfile(implode(&＃39;&＃39;,file("$dir/$file")),"$dir/$file");

$sub_file_num &＃43;&＃43;;

}

}

}

closedir($handle);

if(!$sub_file_num) $faisunZIP -> addfile("","$dir/");

return $sub_file_num;

} function num_bitunit($num){

$bitunit&＃61;array(&＃39; B&＃39;,&＃39; KB&＃39;,&＃39; MB&＃39;,&＃39; GB&＃39;);

for($key&＃61;0;$key

if($num>&＃61;pow(2,10*$key)-1){ //1023B 会显示为 1KB

$num_bitunit_str&＃61;(ceil($num/pow(2,10*$key)*100)/100)." $bitunit[$key]";

}

}

return $num_bitunit_str;

}

if(is_array($_REQUEST[dfile])){

$faisunZIP &＃61; new PHPzip;

if($faisunZIP -> startfile("$_REQUEST[todir]$_REQUEST[zipname]")){

echo "正在添加压缩文件...
";

$filenum &＃61; 0;

foreach($_REQUEST[dfile] as $file){

if(is_file($file)){

echo "文件: $file
";

}else{

echo "目录: $file
";

}

$filenum &＃43;&＃61; listfiles($file);

}

$faisunZIP -> createfile();

echo "
压缩完成,共添加 $filenum 个文件.$_REQUEST[todir]$_REQUEST[zipname] (".num_bitunit(filesize("$_REQUEST[todir]$_REQUEST[zipname]")).")";

}else{

echo "$_REQUEST[todir]$_REQUEST[zipname] 不能写入,请检查路径或权限是否正确.
";

}

}else{

echo "没有选择的文件或目录.
";

}

endif;?>

解压缩的&＃xff1a;

$password &＃61; "dedecms";?>

if(!$_REQUEST["myaction"]):

?>

function check_uploadObject(form){

if(form.password.value&＃61;&＃61;&＃39;&＃39;){

alert(&＃39;请输入密码.&＃39;);

return false;

}

return true;

}

{ var $total_files &＃61; 0;

var $total_folders &＃61; 0;  function Extract ( $zn, $to, $index &＃61; Array(-1) )

{

$ok &＃61; 0; $zip &＃61; &＃64;fopen($zn,&＃39;rb&＃39;);

if(!$zip) return(-1);

$cdir &＃61; $this->ReadCentralDir($zip,$zn);

$pos_entry &＃61; $cdir[&＃39;offset&＃39;];   if(!is_array($index)){ $index &＃61; array($index);  }

for($i&＃61;0; $index[$i];$i&＃43;&＃43;){

if(intval($index[$i])!&＃61;$index[$i]||$index[$i]>$cdir[&＃39;entries&＃39;])

return(-1);

}

for ($i&＃61;0; $i

{

&＃64;fseek($zip, $pos_entry);

$header &＃61; $this->ReadCentralFileHeaders($zip);

$header[&＃39;index&＃39;] &＃61; $i; $pos_entry &＃61; ftell($zip);

&＃64;rewind($zip); fseek($zip, $header[&＃39;offset&＃39;]);

if(in_array("-1",$index)||in_array($i,$index))

$stat[$header[&＃39;filename&＃39;]]&＃61;$this->ExtractFile($header, $to, $zip);

}

fclose($zip);

return $stat;

}  function ReadFileHeader($zip)

{

$binary_data &＃61; fread($zip, 30);

$data &＃61; unpack(&＃39;vchk/vid/vversion/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len&＃39;, $binary_data);    $header[&＃39;filename&＃39;] &＃61; fread($zip, $data[&＃39;filename_len&＃39;]);

if ($data[&＃39;extra_len&＃39;] !&＃61; 0) {

$header[&＃39;extra&＃39;] &＃61; fread($zip, $data[&＃39;extra_len&＃39;]);

} else { $header[&＃39;extra&＃39;] &＃61; &＃39;&＃39;; }    $header[&＃39;compression&＃39;] &＃61; $data[&＃39;compression&＃39;];$header[&＃39;size&＃39;] &＃61; $data[&＃39;size&＃39;];

$header[&＃39;compressed_size&＃39;] &＃61; $data[&＃39;compressed_size&＃39;];

$header[&＃39;crc&＃39;] &＃61; $data[&＃39;crc&＃39;]; $header[&＃39;flag&＃39;] &＃61; $data[&＃39;flag&＃39;];

$header[&＃39;mdate&＃39;] &＃61; $data[&＃39;mdate&＃39;];$header[&＃39;mtime&＃39;] &＃61; $data[&＃39;mtime&＃39;];    if ($header[&＃39;mdate&＃39;] && $header[&＃39;mtime&＃39;]){

$hour&＃61;($header[&＃39;mtime&＃39;]&0xF800)>>11;$minute&＃61;($header[&＃39;mtime&＃39;]&0x07E0)>>5;

$seconde&＃61;($header[&＃39;mtime&＃39;]&0x001F)*2;$year&＃61;(($header[&＃39;mdate&＃39;]&0xFE00)>>9)&＃43;1980;

$month&＃61;($header[&＃39;mdate&＃39;]&0x01E0)>>5;$day&＃61;$header[&＃39;mdate&＃39;]&0x001F;

$header[&＃39;mtime&＃39;] &＃61; mktime($hour, $minute, $seconde, $month, $day, $year);

}else{$header[&＃39;mtime&＃39;] &＃61; time();}    $header[&＃39;stored_filename&＃39;] &＃61; $header[&＃39;filename&＃39;];

$header[&＃39;status&＃39;] &＃61; "ok";

return $header;

} function ReadCentralFileHeaders($zip){

$binary_data &＃61; fread($zip, 46);

$header &＃61; unpack(&＃39;vchkid/vid/vversion/vversion_extracted/vflag/vcompression/vmtime/vmdate/Vcrc/Vcompressed_size/Vsize/vfilename_len/vextra_len/vcomment_len/vdisk/vinternal/Vexternal/Voffset&＃39;, $binary_data);    if ($header[&＃39;filename_len&＃39;] !&＃61; 0)

$header[&＃39;filename&＃39;] &＃61; fread($zip,$header[&＃39;filename_len&＃39;]);

else $header[&＃39;filename&＃39;] &＃61; &＃39;&＃39;;    if ($header[&＃39;extra_len&＃39;] !&＃61; 0)

$header[&＃39;extra&＃39;] &＃61; fread($zip, $header[&＃39;extra_len&＃39;]);

else $header[&＃39;extra&＃39;] &＃61; &＃39;&＃39;;    if ($header[&＃39;comment_len&＃39;] !&＃61; 0)

$header[&＃39;comment&＃39;] &＃61; fread($zip, $header[&＃39;comment_len&＃39;]);

else $header[&＃39;comment&＃39;] &＃61; &＃39;&＃39;;    if ($header[&＃39;mdate&＃39;] && $header[&＃39;mtime&＃39;])

{

$hour &＃61; ($header[&＃39;mtime&＃39;] & 0xF800) >> 11;

$minute &＃61; ($header[&＃39;mtime&＃39;] & 0x07E0) >> 5;

$seconde &＃61; ($header[&＃39;mtime&＃39;] & 0x001F)*2;

$year &＃61; (($header[&＃39;mdate&＃39;] & 0xFE00) >> 9) &＃43; 1980;

$month &＃61; ($header[&＃39;mdate&＃39;] & 0x01E0) >> 5;

$day &＃61; $header[&＃39;mdate&＃39;] & 0x001F;

$header[&＃39;mtime&＃39;] &＃61; mktime($hour, $minute, $seconde, $month, $day, $year);

} else {

$header[&＃39;mtime&＃39;] &＃61; time();

}

$header[&＃39;stored_filename&＃39;] &＃61; $header[&＃39;filename&＃39;];

$header[&＃39;status&＃39;] &＃61; &＃39;ok&＃39;;

if (substr($header[&＃39;filename&＃39;], -1) &＃61;&＃61; &＃39;/&＃39;)

$header[&＃39;external&＃39;] &＃61; 0x41FF0010;

return $header;

} function ReadCentralDir($zip,$zip_name){

$size &＃61; filesize($zip_name); if ($size <277) $maximum_size &＃61; $size;

else $maximum_size&＃61;277;

&＃64;fseek($zip, $size-$maximum_size);

$pos &＃61; ftell($zip); $bytes &＃61; 0x00000000;

while ($pos <$size){

$byte &＃61; &＃64;fread($zip, 1); $bytes&＃61;($bytes <<8) | ord($byte);

if ($bytes &＃61;&＃61; 0x504b0506 or $bytes &＃61;&＃61; 0x2e706870504b0506){ $pos&＃43;&＃43;;break;} $pos&＃43;&＃43;;

}

$fdata&＃61;fread($zip,18);

$data&＃61;&＃64;unpack(&＃39;vdisk/vdisk_start/vdisk_entries/ventries/Vsize/Voffset/vcomment_size&＃39;,$fdata);

if ($data[&＃39;comment_size&＃39;] !&＃61; 0) $centd[&＃39;comment&＃39;] &＃61; fread($zip, $data[&＃39;comment_size&＃39;]);

else $centd[&＃39;comment&＃39;] &＃61; &＃39;&＃39;; $centd[&＃39;entries&＃39;] &＃61; $data[&＃39;entries&＃39;];

$centd[&＃39;disk_entries&＃39;] &＃61; $data[&＃39;disk_entries&＃39;];

$centd[&＃39;offset&＃39;] &＃61; $data[&＃39;offset&＃39;];$centd[&＃39;disk_start&＃39;] &＃61; $data[&＃39;disk_start&＃39;];

$centd[&＃39;size&＃39;] &＃61; $data[&＃39;size&＃39;];  $centd[&＃39;disk&＃39;] &＃61; $data[&＃39;disk&＃39;];

return $centd;

} function ExtractFile($header,$to,$zip){

$header &＃61; $this->readfileheader($zip);

if(substr($to,-1)!&＃61;"/") $to.&＃61;"/";

if($to&＃61;&＃61;&＃39;./&＃39;) $to &＃61; &＃39;&＃39;;

$pth &＃61; explode("/",$to.$header[&＃39;filename&＃39;]);

$mydir &＃61; &＃39;&＃39;;

for($i&＃61;0;$i

if(!$pth[$i]) continue;

$mydir .&＃61; $pth[$i]."/";

if((!is_dir($mydir) && &＃64;mkdir($mydir,0777)) || (($mydir&＃61;&＃61;$to.$header[&＃39;filename&＃39;] || ($mydir&＃61;&＃61;$to && $this->total_folders&＃61;&＃61;0)) && is_dir($mydir)) ){

&＃64;chmod($mydir,0777);

$this->total_folders &＃43;&＃43;;

echo "目录: $mydir
";

}

}

if(strrchr($header[&＃39;filename&＃39;],&＃39;/&＃39;)&＃61;&＃61;&＃39;/&＃39;) return;  if (!($header[&＃39;external&＃39;]&＃61;&＃61;0x41FF0010)&&!($header[&＃39;external&＃39;]&＃61;&＃61;16)){

if ($header[&＃39;compression&＃39;]&＃61;&＃61;0){

$fp &＃61; &＃64;fopen($to.$header[&＃39;filename&＃39;], &＃39;wb&＃39;);

if(!$fp) return(-1);

$size &＃61; $header[&＃39;compressed_size&＃39;];

while ($size !&＃61; 0){

$read_size &＃61; ($size <2048 ? $size : 2048);

$buffer &＃61; fread($zip, $read_size);

$binary_data &＃61; pack(&＃39;a&＃39;.$read_size, $buffer);

&＃64;fwrite($fp, $binary_data, $read_size);

$size -&＃61; $read_size;

}

fclose($fp);

touch($to.$header[&＃39;filename&＃39;], $header[&＃39;mtime&＃39;]);

}else{

$fp &＃61; &＃64;fopen($to.$header[&＃39;filename&＃39;].&＃39;.gz&＃39;,&＃39;wb&＃39;);

if(!$fp) return(-1);

$binary_data &＃61; pack(&＃39;va1a1Va1a1&＃39;, 0x8b1f, Chr($header[&＃39;compression&＃39;]),

Chr(0x00), time(), Chr(0x00), Chr(3));

fwrite($fp, $binary_data, 10);

$size &＃61; $header[&＃39;compressed_size&＃39;];

while ($size !&＃61; 0){

$read_size &＃61; ($size <1024 ? $size : 1024);

$buffer &＃61; fread($zip, $read_size);

$binary_data &＃61; pack(&＃39;a&＃39;.$read_size, $buffer);

&＃64;fwrite($fp, $binary_data, $read_size);

$size -&＃61; $read_size;

}

$binary_data &＃61; pack(&＃39;VV&＃39;, $header[&＃39;crc&＃39;], $header[&＃39;size&＃39;]);

fwrite($fp, $binary_data,8); fclose($fp);

$gzp &＃61; &＃64;gzopen($to.$header[&＃39;filename&＃39;].&＃39;.gz&＃39;,&＃39;rb&＃39;) or die("Cette archive est compress閑");

if(!$gzp) return(-2);

$fp &＃61; &＃64;fopen($to.$header[&＃39;filename&＃39;],&＃39;wb&＃39;);

if(!$fp) return(-1);

$size &＃61; $header[&＃39;size&＃39;];

while ($size !&＃61; 0){

$read_size &＃61; ($size <2048 ? $size : 2048);

$buffer &＃61; gzread($gzp, $read_size);

$binary_data &＃61; pack(&＃39;a&＃39;.$read_size, $buffer);

&＃64;fwrite($fp, $binary_data, $read_size);

$size -&＃61; $read_size;

}

fclose($fp); gzclose($gzp);

touch($to.$header[&＃39;filename&＃39;], $header[&＃39;mtime&＃39;]);

&＃64;unlink($to.$header[&＃39;filename&＃39;].&＃39;.gz&＃39;);

}

}

$this->total_files &＃43;&＃43;;

echo "文件: $to$header[filename]
"; return true;

}// end class

} set_time_limit(0); if ($_POST[&＃39;password&＃39;] !&＃61; $password) die("输入的密码不正确&＃xff0c;请重新输入。");

if(!$_POST["todir"]) $_POST["todir"] &＃61; ".";

$z &＃61; new Zip;

$have_zip_file &＃61; 0;

function start_unzip($tmp_name,$new_name,$checked){

global $_POST,$z,$have_zip_file;

$upfile &＃61; array("tmp_name"&＃61;>$tmp_name,"name"&＃61;>$new_name);

if(is_file($upfile[tmp_name])){

$have_zip_file &＃61; 1;

echo "
正在解压: $upfile[name]
";

if(preg_match(&＃39;/\.zip$/mis&＃39;,$upfile[name])){

$result&＃61;$z->Extract($upfile[tmp_name],$_POST["todir"]);

if($result&＃61;&＃61;-1){

echo "
文件 $upfile[name] 错误.
";

}

echo "
完成,共建立 $z->total_folders 个目录,$z->total_files 个文件.
";

}else{

echo "
$upfile[name] 不是 zip 文件.
";

}

if(realpath($upfile[name])!&＃61;realpath($upfile[tmp_name])){

&＃64;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 "
请选择或上传文件.
";

}

?>

function selrev() {

with(document.myform) {

for(i&＃61;0;i

thiselm &＃61; elements[i];

if(thiselm.name.match(/dfile\[]/)) thiselm.checked &＃61; !thiselm.checked;

}

}

}

alert(&＃39;完成.&＃39;);

set_time_limit(0);

if ($_POST[&＃39;password&＃39;] !&＃61; $password) die("输入的密码不正确&＃xff0c;请重新输入。");

$dfile &＃61; $_POST["dfile"];

echo "正在删除文件...
";

if(is_array($dfile)){

for($i&＃61;count($dfile)-1;$i>&＃61;0;$i--){

if(is_file($dfile[$i])){

if(&＃64;unlink($dfile[$i])){

echo "已删除文件: $dfile[$i]
";

}else{

echo "删除文件失败: $dfile[$i]
";

}

}else{

if(&＃64;rmdir($dfile[$i])){

echo "已删除目录: $dfile[$i]
";

}else{

echo "删除目录失败: $dfile[$i]
";

}

}

}

}

echo "
完成.

";endif;?>