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PHP整站打包程序[复制链接]
发表于 2013-8-24 12:45:10 | 显示全部楼层 |!read_mode!
<html> 
<head> 
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"> 
<title>PHP整站打包程序-</title>
</head> 
<body> 
<form name="myform" method="post" action="">

<?   
ini_set('memory_limit', '2048M');
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 "<font face=\"wingdings\" size=\"5\">2</font>  $file<br>"; 
   }
   else
   { 
    echo "<font face=\"wingdings\" size=\"5\">0</font> $file<br>"; 
   } 
} 
?> 

<br>
包含下列文件类型:
<input name="file_type" type="text" id="file_type" value="" size="50"> 
<font color="red">
(文件类型用"|"隔开,默认空则包含任意文件,例:如果需要打包php和jpg文件,则输入"php|jpg")
</font>
<br>
压缩文件保存到目录: 
<input name="todir" type="text" id="todir" value="" size="15"> 
<font color="red">
(留空为本目录,必须有写入权限)
</font>
<br> 
压缩文件名称: 
<input name="zipname" type="text" id="zipname" value="back_up.zip" size="15"> 
<font color="red">
(.zip)
</font>
<br> 
<br>
<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> 

<? 
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=''; 
var $filefilters = array();

function SetFileFilter($filetype)
{
        $this->filefilters = explode('|',$filetype);
    }

//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 = 'dodo.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);
   if(!empty($this->filefilters))
   {
    if (!in_array(end(explode(".",$name)), $this->filefilters))
    {
     return;
    }
   }
   $dtime = dechex($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] = "dodozip.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 $dodozip; 
$sub_file_num = 0; 
if(is_file("$dir"))
{ 
   if(realpath($dodozip ->gzfilename)!=realpath("$dir"))
   { 
    $dodozip -> addfile(implode('',file("$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/$file"); 
   } 
   else 
   { 
    if(realpath($dodozip ->gzfilename)!=realpath("$dir/$file"))
    { 
     $dodozip -> addfile(implode('',file("$dir/$file")),"$dir/$file"); 
     $sub_file_num ++; 
    } 
   } 
}

closedir($handle);

if(!$sub_file_num) 
   $dodozip -> addfile("","$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]))
{ 
$dodozip = new PHPzip; 
if($_REQUEST["file_type"] != NULL)
   $dodozip -> SetFileFilter($_REQUEST["file_type"]);
if($dodozip -> startfile("$_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))
    { 
     if(!empty($dodozip -> filefilters))
      if (!in_array(end(explode(".",$file)), $dodozip -> filefilters))
       continue;
     echo "<font face=\"wingdings\" size=\"5\">2</font>  $file<br>"; 
    }
    else
    { 
     echo "<font face=\"wingdings\" size=\"5\">0</font> $file<br>"; 
    } 
    $filenum += listfiles($file); 
   } 
   $dodozip -> createfile();

   echo "<br>压缩完成,共添加 $filenum 个文件.<br><a href='$_REQUEST[todir]$_REQUEST[zipname]' _fcksavedurl='$_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>"; 
} 
}
?> 
</form> 
<hr color="#003388">

</body> 
</html> 
 






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