在线打包解压工具PHP版之解压程序

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所属分类:PHP开发
摘要

在线打包解压工具PHP版之解压程序

[php]

//验证密码
$password = "hellokitty";

?>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>在线打包解压工具PHP版之解压程序 benbenhu.cn</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"><font color="#FF0000"> -在线解压ZIP文件程序 V1.0</font>

转载请注明:本程序由 <a href="<a href="http://www.benbenhu.cn" target="_blank" rel="external">http://www.benbenhu.cn</a>" target="_blank">陈学虎的小窝</a>(<a href="<a href="http://www.softpure.com/" target="_blank" rel="external">http://www.softpure.com/</a>" target="_blank"><a href="http://www.benbenhu.cn" target="_blank" rel="external">http://www.benbenhu.cn</a></a>) 提供,作者:faisun(<a href="mailto:chenxuehu0@163.com"><a href="http://www.benbenhu.cn" target="_blank">p>转载请注明:本程序由 <a href="<a href="http://www.benbenhu.cn" target="_blank" rel="external">http://www.benbenhu.cn</a>" target="_blank">陈学虎的小窝</a>(<a href="<a href="http://www.softpure.com/" target="_blank" rel="external">http://www.softpure.com/</a>" target="_blank"><a href="http://www.benbenhu.cn" target="_blank" rel="external">http://www.benbenhu.cn</a></a>) 提供,作者:faisun(<a href="mailto:chenxuehu0@163.com"</a>0@163.com</a>).

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。

解压的结果保留原来的目录结构。</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>
";
}
}

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>
";

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])){
$have_zip_file = 1;
echo "
正在解压: <input name='dfile[]' type='checkbox' value='$upfile[name]' ".($checked?"checked":"")."> $upfile[name]

";
if(preg_match('/\.zip$/mis',$upfile[name])){
$result=$z->Extract($upfile[tmp_name],$_POST["todir"]);
if($result==-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($upfile[name])!=realpath($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(!$have_zip_file){
echo "
请选择或上传文件.
";
}
?>
<input name="password" type="hidden" id="password" value="<?=$_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...

";
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]
";
}else{
echo "删除文件失败: $dfile[$i]
";
}
}else{
if(@rmdir($dfile[$i])){
echo "已删除目录: $dfile[$i]
";
}else{
echo "删除目录失败: $dfile[$i]
";
}
}

}
}
echo "
完成.

<input type='button' value='返回' onclick=\"window.location='$_SERVER[PHP_SELF]';\">

<script language='javascript'>('完成.');</script>";

endif;

?>
</form>
</body>
</html>[/php]

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目前评论:1   其中:访客  1   博主  0

    • avatar 蝴蝶飞舞 1

      学习了,经过测试使用,功能正常,谢谢分享!