move tar and zip libs to inc

Move the compression libs of the plugin manager toa mre common place to
make them available to plugin authors.

darcs-hash:20070115192414-7ad00-0d53e8faf26fa1eeb1026ffab8e0593f015147de.gz

1 files changed, 676 insertions, 0 deletions

diff --git a/inc/TarLib.class.php b/inc/TarLib.class.php
new file mode 100644
index 000000000..831ee68e7
--- /dev/null
+++ b/inc/TarLib.class.php
@@ -0,0 +1,676 @@
+<?php
+
+/*
+ +---------------------------------------------+
+ |   TAR format class - Creates TAR archives   |
+ +---------------------------------------------+
+ |   This class is part or the MaxgComp suite  |
+ +---------------------------------------------+
+ |   Created by the Maxg Network (maxg.info)   |
+ |  http://docs.maxg.info for help & license.  |
+ +---------------------------------------------+
+ | Author: Bouchon <tarlib@bouchon.org> (Maxg) |
+ +---------------------------------------------+
+*  Modified for Dokuwiki
+*  @author    Christopher Smith <chris@jalakai.co.uk>
+*/
+
+define('COMPRESS_GZIP',1);
+define('COMPRESS_BZIP',2);
+define('COMPRESS_AUTO',3);
+define('COMPRESS_NONE',0);
+
+define('TARLIB_VERSION','1.2');
+define('FULL_ARCHIVE',-1);
+
+define('ARCHIVE_DYNAMIC',0);
+define('ARCHIVE_RENAMECOMP',5);
+define('COMPRESS_DETECT',-1);
+
+class TarLib
+{
+  var $_comptype;
+  var $_compzlevel;
+  var $_fp;
+  var $_memdat;
+  var $_nomf;
+  var $_result;
+
+  function tarlib($p_filen = ARCHIVE_DYNAMIC , $p_comptype = COMPRESS_AUTO, $p_complevel = 9)
+  {
+    $this->_nomf = $p_filen; $flag=0;
+    if($p_comptype && $p_comptype % 5 == 0){$p_comptype /= ARCHIVE_RENAMECOMP; $flag=1;}
+
+    if($p_complevel > 0 && $p_complevel <= 9) $this->_compzlevel = $p_complevel;
+    else $p_complevel = 9;
+
+    if($p_comptype == COMPRESS_DETECT)
+    {
+      if(strtolower(substr($p_filen,-3)) == '.gz') $p_comptype = COMPRESS_GZIP;
+      elseif(strtolower(substr($p_filen,-4)) == '.bz2') $p_comptype = COMPRESS_BZIP;
+      else $p_comptype = COMPRESS_NONE;
+    }
+
+    switch($p_comptype)
+    {
+      case COMPRESS_GZIP:
+        if(!extension_loaded('zlib')) $this->_result = -1;
+        $this->_comptype = COMPRESS_GZIP;
+      break;
+
+      case COMPRESS_BZIP:
+        if(!extension_loaded('bz2')) $this->_result = -2;
+        $this->_comptype = COMPRESS_BZIP;
+      break;
+
+      case COMPRESS_AUTO:
+        if(extension_loaded('zlib'))
+          $this->_comptype = COMPRESS_GZIP;
+        elseif(extension_loaded('bz2'))
+          $this->_comptype = COMPRESS_BZIP;
+        else
+          $this->_comptype = COMPRESS_NONE;
+      break;
+
+      default:
+        $this->_comptype = COMPRESS_NONE;
+    }
+
+    if($this->_result < 0) $this->_comptype = COMPRESS_NONE;
+
+    if($flag) $this->_nomf.= '.'.$this->getCompression(1);
+    $this->_result = true;
+  }
+
+  function setArchive($p_name='', $p_comp = COMPRESS_AUTO, $p_level=9)
+  {
+    $this->_CompTar();
+    $this->TarLib($p_name, $p_comp, $p_level);
+    return $this->_result;
+  }
+
+  function getCompression($ext = false)
+  {
+    $exts = Array('tar','tar.gz','tar.bz2');
+    if($ext) return $exts[$this->_comptype];
+    return $this->_comptype;
+  }
+
+  function setCompression($p_comp = COMPRESS_AUTO)
+  {
+    $this->setArchive($this->_nomf, $p_comp, $this->_compzlevel);
+    return $this->_compzlevel;
+  }
+
+  function getDynamicArchive()
+  {
+    return $this->_encode($this->_memdat);
+  }
+
+  function writeArchive($p_archive)
+  {
+    if(!$this->_memdat) return -7;
+    $fp = @fopen($p_archive, 'wb');
+    if(!$fp) return -6;
+
+    fwrite($fp, $this->_memdat);
+    fclose($fp);
+
+    return true;
+  }
+
+  function sendClient($name = '', $archive = '', $headers = true)
+  {
+    if(!$name && !$this->_nomf) return -9;
+    if(!$archive && !$this->_memdat) return -10;
+    if(!$name) $name = basename($this->_nomf);
+
+    if($archive){ if(!file_exists($archive)) return -11; }
+    else $decoded = $this->getDynamicArchive();
+
+    if($headers)
+    {
+      header('Content-Type: application/x-gtar');
+      header('Content-Disposition: attachment; filename='.basename($name));
+      header('Accept-Ranges: bytes');
+      header('Content-Length: '.($archive ? filesize($archive) : strlen($decoded)));
+    }
+
+    if($archive)
+    {
+      $fp = @fopen($archive,'rb');
+      if(!$fp) return -4;
+
+      while(!foef($fp)) echo fread($fp,2048);
+    }
+    else
+    {
+      echo $decoded;
+    }
+
+    return true;
+  }
+
+  function Extract($p_what = FULL_ARCHIVE, $p_to = '.', $p_remdir='', $p_mode = 0755)
+  {
+    if(!$this->_OpenRead()) return -4;
+//  if(!@is_dir($p_to)) if(!@mkdir($p_to, 0777)) return -8;   --CS
+    if(!@is_dir($p_to)) if(!$this->_dirApp($p_to)) return -8;   //--CS (route through correct dir fn)
+
+    $ok = $this->_extractList($p_to, $p_what, $p_remdir, $p_mode);
+    $this->_CompTar();
+
+    return $ok;
+  }
+
+  function Create($p_filelist,$p_add='',$p_rem='')
+  {
+    if(!$fl = $this->_fetchFilelist($p_filelist)) return -5;
+    if(!$this->_OpenWrite()) return -6;
+
+    $ok = $this->_addFileList($fl,$p_add,$p_rem);
+
+    if($ok) $this->_writeFooter();
+    else{ $this->_CompTar(); @unlink($this->_nomf); }
+
+    return $ok;
+  }
+
+  function Add($p_filelist, $p_add = '', $p_rem = '')
+  {
+    if (($this->_nomf != ARCHIVE_DYNAMIC && @is_file($this->_nomf)) || ($this->_nomf == ARCHIVE_DYNAMIC && !$this->_memdat))
+      return $this->Create($p_filelist, $p_add, $p_rem);
+
+    if(!$fl = $this->_fetchFilelist($p_filelist)) return -5;
+    return $this->_append($fl, $p_add, $p_rem);
+  }
+
+  function ListContents()
+  {
+    if(!$this->_nomf) return -3;
+    if(!$this->_OpenRead()) return -4;
+
+    $result = Array();
+
+    while ($dat = $this->_read(512))
+    {
+      $dat = $this->_readHeader($dat);
+      if(!is_array($dat)) continue;
+
+      $this->_seek(ceil($dat['size']/512)*512,1);
+      $result[] = $dat;
+    }
+
+    return  $result;
+  }
+
+  function TarErrorStr($i)
+  {
+    $ecodes = Array(
+         1 => true,
+         0 => "Undocumented error",
+        -1 => "Can't use COMPRESS_GZIP compression : ZLIB extensions are not loaded !",
+        -2 => "Can't use COMPRESS_BZIP compression : BZ2 extensions are not loaded !",
+        -3 => "You must set a archive file to read the contents !",
+        -4 => "Can't open the archive file for read !",
+        -5 => "Invalide file list !",
+        -6 => "Can't open the archive in write mode !",
+        -7 => "There is no ARCHIVE_DYNAMIC to write !",
+        -8 => "Can't create the directory to extract files !",
+        -9 => "Please pass a archive name to send if you made created an ARCHIVE_DYNAMIC !",
+       -10 => "You didn't pass an archive filename and there is no stored ARCHIVE_DYNAMIC !",
+       -11 => "Given archive doesn't exist !"
+    );
+
+    return isset($ecodes[$i]) ? $ecodes[$i] : $ecodes[0];
+  }
+
+  function TarInfo($headers = true)
+  {
+    if($headers)
+    {
+    ?>
+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+<html>
+
+<head>
+  <title>MaxgComp TAR</title>
+  <style type="text/css">
+   body{margin: 20px;}
+   body,td{font-size:10pt;font-family: arial;}
+  </style>
+  <meta name="Author" content="The Maxg Network, http://maxg.info" />
+  <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
+</head>
+
+<body bgcolor="#EFEFEF">
+<?php
+    }
+?>
+<table border="0" align="center" width="500" cellspacing="4" cellpadding="5" style="border:1px dotted black;">
+<tr>
+  <td align="center" bgcolor="#DFDFEF" colspan="3" style="font-size:15pt;font-color:#330000;border:1px solid black;">MaxgComp TAR</td>
+</tr>
+<tr>
+  <td colspan="2" bgcolor="#EFEFFE" style="border:1px solid black;">This software was created by the Maxg Network, <a href="http://maxg.info" target="_blank" style="text-decoration:none;color:#333366;">http://maxg.info</a>
+   <br />It is distributed under the GNU <a href="http://www.gnu.org/copyleft/lesser.html" target="_blank" style="text-decoration:none;color:#333366;">Lesser General Public License</a>
+   <br />You can find the documentation of this class <a href="http://docs.maxg.info" target="_blank" style="text-decoration:none;color:#333366;">here</a></td>
+   <td width="60" bgcolor="#EFEFFE" style="border:1px solid black;" align="center"><img src="http://img.maxg.info/menu/tar.gif" border="0" alt="MaxgComp TAR" /></td>
+</tr>
+<tr>
+  <td width="50%" align="center" style="border:1px solid black;" bgcolor="#DFDFEF">MaxgComp TAR version</td>
+  <td colspan="2" align="center" bgcolor="#EFEFFE" style="border:1px solid black;"><?=TARLIB_VERSION?></td>
+</tr>
+<tr>
+  <td width="50%" align="center" style="border:1px solid black;" bgcolor="#DFDFEF">ZLIB extensions</td>
+  <td colspan="2" align="center" bgcolor="#EFEFFE" style="border:1px solid black;"><?=(extension_loaded('zlib') ? '<b>Yes</b>' : '<i>No</i>')?></td>
+</tr>
+<tr>
+  <td width="50%" align="center" style="border:1px solid black;" bgcolor="#DFDFEF">BZ2 extensions</td>
+  <td colspan="2" align="center" bgcolor="#EFEFFE" style="border:1px solid black;"><?=(extension_loaded('bz2') ? '<b>Yes</b>' : '<i>No</i>')?></td>
+</tr>
+<tr>
+  <td width="50%" align="center" style="border:1px solid black;" bgcolor="#DFDFEF">Allow URL fopen</td>
+  <td colspan="2" align="center" bgcolor="#EFEFFE" style="border:1px solid black;"><?=(ini_get('allow_url_fopen') ? '<b>Yes</b>' : '<i>No</i>')?></td>
+</tr>
+<tr>
+  <td width="50%" align="center" style="border:1px solid black;" bgcolor="#DFDFEF">Time limit</td>
+  <td colspan="2" align="center" bgcolor="#EFEFFE" style="border:1px solid black;"><?=ini_get('max_execution_time')?></td>
+</tr>
+<tr>
+  <td width="50%" align="center" style="border:1px solid black;" bgcolor="#DFDFEF">PHP Version</td>
+  <td colspan="2" align="center" bgcolor="#EFEFFE" style="border:1px solid black;"><?=phpversion()?></td>
+</tr>
+<tr>
+  <td colspan="3" align="center" bgcolor="#EFEFFE" style="border:1px solid black;">
+    <i>Special thanks to &laquo; Vincent Blavet &raquo; for his PEAR::Archive_Tar class</i>
+  </td>
+</tr>
+</table>
+<?php
+    if($headers) echo '</body></html>';
+  }
+
+  function _seek($p_flen, $tell=0)
+  {
+    if($this->_nomf === ARCHIVE_DYNAMIC)
+      $this->_memdat=substr($this->_memdat,0,($tell ? strlen($this->_memdat) : 0) + $p_flen);
+    elseif($this->_comptype == COMPRESS_GZIP)
+      @gzseek($this->_fp, ($tell ? @gztell($this->_fp) : 0)+$p_flen);
+    elseif($this->_comptype == COMPRESS_BZIP)
+      @fseek($this->_fp, ($tell ? @ftell($this->_fp) : 0)+$p_flen);
+    else
+      @fseek($this->_fp, ($tell ? @ftell($this->_fp) : 0)+$p_flen);
+  }
+
+  function _OpenRead()
+  {
+    if($this->_comptype == COMPRESS_GZIP)
+      $this->_fp = @gzopen($this->_nomf, 'rb');
+    elseif($this->_comptype == COMPRESS_BZIP)
+      $this->_fp = @bzopen($this->_nomf, 'rb');
+    else
+      $this->_fp = @fopen($this->_nomf, 'rb');
+
+    return ($this->_fp ? true : false);
+  }
+
+  function _OpenWrite($add = 'w')
+  {
+    if($this->_nomf === ARCHIVE_DYNAMIC) return true;
+
+    if($this->_comptype == COMPRESS_GZIP)
+      $this->_fp = @gzopen($this->_nomf, $add.'b'.$this->_compzlevel);
+    elseif($this->_comptype == COMPRESS_BZIP)
+      $this->_fp = @bzopen($this->_nomf, $add.'b');
+    else
+      $this->_fp = @fopen($this->_nomf, $add.'b');
+
+    return ($this->_fp ? true : false);
+  }
+
+  function _CompTar()
+  {
+    if($this->_nomf === ARCHIVE_DYNAMIC || !$this->_fp) return;
+
+    if($this->_comptype == COMPRESS_GZIP) @gzclose($this->_fp);
+    elseif($this->_comptype == COMPRESS_BZIP) @bzclose($this->_fp);
+    else @fclose($this->_fp);
+  }
+
+  function _read($p_len)
+  {
+    if($this->_comptype == COMPRESS_GZIP)
+      return @gzread($this->_fp,$p_len);
+    elseif($this->_comptype == COMPRESS_BZIP)
+      return @bzread($this->_fp,$p_len);
+    else
+      return @fread($this->_fp,$p_len);
+  }
+
+  function _write($p_data)
+  {
+    if($this->_nomf === ARCHIVE_DYNAMIC) $this->_memdat .= $p_data;
+    elseif($this->_comptype == COMPRESS_GZIP)
+      return @gzwrite($this->_fp,$p_data);
+
+    elseif($this->_comptype == COMPRESS_BZIP)
+      return @bzwrite($this->_fp,$p_data);
+
+    else
+      return @fwrite($this->_fp,$p_data);
+  }
+
+  function _encode($p_dat)
+  {
+    if($this->_comptype == COMPRESS_GZIP)
+      return gzencode($p_dat, $this->_compzlevel);
+    elseif($this->_comptype == COMPRESS_BZIP)
+      return bzcompress($p_dat, $this->_compzlevel);
+    else return $p_dat;
+  }
+
+  function _readHeader($p_dat)
+  {
+    if (!$p_dat || strlen($p_dat) != 512) return false;
+
+    for ($i=0, $chks=0; $i<148; $i++)
+      $chks += ord($p_dat[$i]);
+
+    for ($i=156,$chks+=256; $i<512; $i++)
+      $chks += ord($p_dat[$i]);
+
+    $headers = @unpack("a100filename/a8mode/a8uid/a8gid/a12size/a12mtime/a8checksum/a1typeflag/a100link/a6magic/a2version/a32uname/a32gname/a8devmajor/a8devminor", $p_dat);
+    if(!$headers) return false;
+
+    $return['checksum'] = OctDec(trim($headers['checksum']));
+    if ($return['checksum'] != $chks) return false;
+
+    $return['filename'] = trim($headers['filename']);
+    $return['mode'] = OctDec(trim($headers['mode']));
+    $return['uid'] = OctDec(trim($headers['uid']));
+    $return['gid'] = OctDec(trim($headers['gid']));
+    $return['size'] = OctDec(trim($headers['size']));
+    $return['mtime'] = OctDec(trim($headers['mtime']));
+    $return['typeflag'] = $headers['typeflag'];
+    $return['link'] = trim($headers['link']);
+    $return['uname'] = trim($headers['uname']);
+    $return['gname'] = trim($headers['gname']);
+
+    return $return;
+  }
+
+  function _fetchFilelist($p_filelist)
+  {
+    if(!$p_filelist || (is_array($p_filelist) && !@count($p_filelist))) return false;
+
+    if(is_string($p_filelist))
+    {
+        $p_filelist = explode('|',$p_filelist);
+        if(!is_array($p_filelist)) $p_filelist = Array($p_filelist);
+    }
+
+    return $p_filelist;
+  }
+
+  function _addFileList($p_fl, $p_addir, $p_remdir)
+  {
+    foreach($p_fl as $file)
+    {
+      if(($file == $this->_nomf && $this->_nomf != ARCHIVE_DYNAMIC) || !$file || (!file_exists($file) && !is_array($file)))
+        continue;
+
+      if (!$this->_addFile($file, $p_addir, $p_remdir))
+        continue;
+
+      if (@is_dir($file))
+      {
+        $d = @opendir($file);
+
+        if(!$d) continue;
+        readdir($d); readdir($d);
+
+        while($f = readdir($d))
+        {
+          if($file != ".") $tmplist[0] = "$file/$f";
+          else $tmplist[0] = $d;
+
+          $this->_addFileList($tmplist, $p_addir, $p_remdir);
+        }
+
+        closedir($d); unset($tmplist,$f);
+      }
+    }
+    return true;
+  }
+
+  function _addFile($p_fn, $p_addir = '', $p_remdir = '')
+  {
+    if(is_array($p_fn)) list($p_fn, $data) = $p_fn;
+    $sname = $p_fn;
+
+    if($p_remdir)
+    {
+        if(substr($p_remdir,-1) != '/') $p_remdir .= "/";
+
+        if(substr($sname, 0, strlen($p_remdir)) == $p_remdir)
+          $sname = substr($sname, strlen($p_remdir));
+    }
+
+    if($p_addir) $sname = $p_addir.(substr($p_addir,-1) == '/' ? '' : "/").$sname;
+
+    if(strlen($sname) > 99) return;
+
+    if(@is_dir($p_fn))
+    {
+      if(!$this->_writeFileHeader($p_fn, $sname)) return false;
+    }
+    else
+    {
+     if(!$data)
+     {
+      $fp = fopen($p_fn, 'rb');
+      if(!$fp) return false;
+     }
+
+     if(!$this->_writeFileHeader($p_fn, $sname, ($data ? strlen($data) : false))) return false;
+
+     if(!$data)
+     {
+      while(!feof($fp))
+      {
+        $packed = pack("a512", fread($fp,512));
+        $this->_write($packed);
+      }
+      fclose($fp);
+     }
+     else
+     {
+      for($s = 0; $s < strlen($data); $s += 512)
+        $this->_write(pack("a512",substr($data,$s,512)));
+     }
+    }
+
+    return true;
+  }
+
+  function _writeFileHeader($p_file, $p_sname, $p_data=false)
+  {
+   if(!$p_data)
+   {
+    if (!$p_sname) $p_sname = $p_file;
+    $p_sname = $this->_pathTrans($p_sname);
+
+    $h_info = stat($p_file);
+    $h[0] = sprintf("%6s ", DecOct($h_info[4]));
+    $h[] = sprintf("%6s ", DecOct($h_info[5]));
+    $h[] = sprintf("%6s ", DecOct(fileperms($p_file)));
+    clearstatcache();
+    $h[] = sprintf("%11s ", DecOct(filesize($p_file)));
+    $h[] = sprintf("%11s", DecOct(filemtime($p_file)));
+
+    $dir = @is_dir($p_file) ? '5' : '';
+   }
+   else
+   {
+    $dir = '';
+    $p_data = sprintf("%11s ", DecOct($p_data));
+    $time = sprintf("%11s ", DecOct(time()));
+    $h = Array("     0 ","     0 "," 40777 ",$p_data,$time);
+   }
+
+    $data_first = pack("a100a8a8a8a12A12", $p_sname, $h[2], $h[0], $h[1], $h[3], $h[4]);
+    $data_last = pack("a1a100a6a2a32a32a8a8a155a12", $dir, '', '', '', '', '', '', '', '', "");
+
+     for ($i=0,$chks=0; $i<148; $i++)
+       $chks += ord($data_first[$i]);
+
+     for ($i=156, $chks+=256, $j=0; $i<512; $i++, $j++)
+       $chks += ord($data_last[$j]);
+
+     $this->_write($data_first);
+
+     $chks = pack("a8",sprintf("%6s ", DecOct($chks)));
+     $this->_write($chks.$data_last);
+
+     return true;
+  }
+
+  function _append($p_filelist, $p_addir="", $p_remdir="")
+  {
+    if(!$this->_fp) if(!$this->_OpenWrite('a')) return -6;
+
+    if($this->_nomf == ARCHIVE_DYNAMIC)
+    {
+      $s = strlen($this->_memdat);
+      $this->_memdat = substr($this->_memdat,0,-512);
+    }
+    else
+    {
+      $s = filesize($this->_nomf);
+      $this->_seek($s-512);
+    }
+
+    $ok = $this->_addFileList($p_filelist, $p_addir, $p_remdir);
+    $this->_writeFooter();
+
+    return $ok;
+  }
+
+  function _pathTrans($p_dir)
+  {
+    if ($p_dir)
+    {
+      $subf = explode("/", $p_dir); $r='';
+
+      for ($i=count($subf)-1; $i>=0; $i--)
+      {
+        if ($subf[$i] == ".") {}
+        else if ($subf[$i] == "..") $i--;
+        else if (!$subf[$i] && $i!=count($subf)-1 && $i) {}
+        else $r = $subf[$i].($i!=(count($subf)-1) ? "/".$r : "");
+      }
+    }
+    return $r;
+  }
+
+  function _writeFooter()
+  {
+    $this->_write(pack("a512", ""));
+  }
+
+  function _extractList($p_to, $p_files, $p_remdir, $p_mode = 0755)
+  {
+    if (!$p_to || ($p_to[0]!="/"&&substr($p_to,0,3)!="../"&&substr($p_to,1,3)!=":\\")) /*" // <- PHP Coder bug */
+      $p_to = "./$p_to";
+
+    if ($p_remdir && substr($p_remdir,-1)!='/') $p_remdir .= '/';
+    $p_remdirs = strlen($p_remdir);
+    while($dat = $this->_read(512))
+    {
+      $headers = $this->_readHeader($dat);
+      if(!$headers['filename']) continue;
+
+      if($p_files == -1 || $p_files[0] == -1) $extract = true;
+      else
+      {
+        $extract = false;
+
+        foreach($p_files as $f)
+        {
+          if(substr($f,-1) == "/") {
+            if((strlen($headers['filename']) > strlen($f)) && (substr($headers['filename'],0,strlen($f))==$f)) {
+              $extract = true; break;
+            }
+          }
+          elseif($f == $headers['filename']) {
+            $extract = true; break;
+          }
+        }
+      }
+
+      if ($extract)
+      {
+        $det[] = $headers;
+        if ($p_remdir && substr($headers['filename'],0,$p_remdirs)==$p_remdir)
+          $headers['filename'] = substr($headers['filename'],$p_remdirs);
+
+        if($headers['filename'].'/' == $p_remdir && $headers['typeflag']=='5') continue;
+
+        if ($p_to != "./" && $p_to != "/")
+        {
+          while($p_to{-1}=="/") $p_to = substr($p_to,0,-1);
+
+          if($headers['filename']{0} == "/")
+            $headers['filename'] = $p_to.$headers['filename'];
+          else
+            $headers['filename'] = $p_to."/".$headers['filename'];
+        }
+
+        $ok = $this->_dirApp($headers['typeflag']=="5" ? $headers['filename'] : dirname($headers['filename']));
+        if($ok < 0) return $ok;
+
+        if (!$headers['typeflag'])
+        {
+          if (!$fp = @fopen($headers['filename'], "wb")) return -6;
+          $n = floor($headers['size']/512);
+
+          for ($i=0; $i<$n; $i++) fwrite($fp, $this->_read(512),512);
+          if (($headers['size'] % 512) != 0) fwrite($fp, $this->_read(512), $headers['size'] % 512);
+
+          fclose($fp);
+          touch($headers['filename'], $headers['mtime']);
+          chmod($headers['filename'], $p_mode);
+        }
+       else
+       {
+         $this->_seek(ceil($headers['size']/512)*512,1);
+       }
+      }else $this->_seek(ceil($headers['size']/512)*512,1);
+    }
+    return $det;
+  }
+
+function _dirApp($d)
+  {
+//  map to dokuwiki function (its more robust)
+    return ap_mkdir($d);  
+/*
+    $d = explode('/', $d);
+    $base = '';
+
+    foreach($d as $f)
+    {
+      if(!is_dir($base.$f))
+      {
+        $ok = @mkdir($base.$f, 0777);
+        if(!$ok) return false;
+      }
+      $base .= "$f/";
+    }
+*/    
+  }
+
+}
+