diff options
Diffstat (limited to 'lib/plugins/plugin/inc/TarLib.class.php')
-rw-r--r-- | lib/plugins/plugin/inc/TarLib.class.php | 676 |
1 files changed, 0 insertions, 676 deletions
diff --git a/lib/plugins/plugin/inc/TarLib.class.php b/lib/plugins/plugin/inc/TarLib.class.php deleted file mode 100644 index 831ee68e7..000000000 --- a/lib/plugins/plugin/inc/TarLib.class.php +++ /dev/null @@ -1,676 +0,0 @@ -<?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 « Vincent Blavet » 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/"; - } -*/ - } - -} - |