phpcatfile.php

   1 <?php
   2 /*
   3     This program is free software; you can redistribute it and/or modify
   4     it under the terms of the Revised BSD License.
   5
   6     This program is distributed in the hope that it will be useful,
   7     but WITHOUT ANY WARRANTY; without even the implied warranty of
   8     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   9     Revised BSD License for more details.
  10
  11     Copyright 2018-2024 Cool Dude 2k - http://idb.berlios.de/
  12     Copyright 2018-2024 Game Maker 2k - http://intdb.sourceforge.net/
  13     Copyright 2018-2024 Kazuki Przyborowski - https://github.com/KazukiPrzyborowski
  14
  15     $FileInfo: phpcatfile.php - Last Update: 3/13/2024 Ver. 0.4.0 RC 1 - Author: cooldude2k $
  16 */
  17
  18 date_default_timezone_set('UTC');
  19
  20 $info['program_name'] = "PHPCatFile";
  21 $info['project'] = $info['program_name'];
  22 $info['project_url'] = "https://github.com/GameMaker2k/PyCatFile";
  23 $info['version_info'] = [0, 4, 0, "RC 1", 1];
  24 $info['version_id'] = "$Id$";
  25 $info['version_date_info'] = [2024, 3, 13, "RC 1", 1];
  26 $info['version_date'] = $info['version_date_info'][0].".".str_pad($info['version_date_info'][1], 2, "-=", STR_PAD_LEFT).".".str_pad($info['version_date_info'][2], 2, "-=", STR_PAD_LEFT);
  27 if($info['version_info'][4]!==Null) {
  28  $info['version_date_plusrc'] = $info['version_date']."-".$info['version_date_info'][4]; }
  29 if($info['version_info'][4]===Null) {
  30  $info['version_date_plusrc'] = $info['version_date']; }
  31 if($info['version_info'][3]!==Null) {
  32  $info['version'] = $info['version_info'][0].".".$info['version_info'][1].".".$info['version_info'][2]." ".$info['version_info'][3]; }
  33 if($info['version_info'][3]===Null) {
  34  $info['version'] = $info['version_info'][0].".".$info['version_info'][1].".".$info['version_info'][2]; }
  35
  36 if ( !function_exists( 'hex2bin' ) ) {
  37     function hex2bin( $str ) {
  38         $sbin = "";
  39         $len = strlen( $str );
  40         for ( $i = 0; $i < $len; $i += 2 ) {
  41             $sbin .= pack( "H*", substr( $str, $i, 2 ) );
  42         }
  43
  44         return $sbin;
  45     }
  46 }
  47
  48 function RemoveWindowsPath($dpath) {
  49     if ($dpath === null) {
  50         $dpath = "";
  51     }
  52     $dpath = str_replace(DIRECTORY_SEPARATOR, "/", $dpath);
  53     $dpath = rtrim($dpath, "/");
  54     if ($dpath == "." || $dpath == "..") {
  55         $dpath .= "/";
  56     }
  57     return $dpath;
  58 }
  59
  60 function NormalizeRelativePath($inpath) {
  61     $inpath = RemoveWindowsPath($inpath);
  62     if (strpos($inpath, '/') !== 0) { // Checks if not an absolute path
  63         if (!str_starts_with($inpath, "./") && !str_starts_with($inpath, "../")) {
  64             $inpath = "./" . $inpath;
  65         }
  66     }
  67     return $inpath;
  68 }
  69
  70 function ListDir($dirpath, $followlink = false, $duplicates = false) {
  71     if (is_array($dirpath) || is_object($dirpath)) {
  72         $dirpath = array_filter((array)$dirpath);
  73     } else {
  74         $dirpath = array_filter([$dirpath]);
  75     }
  76     $retlist = [];
  77     foreach ($dirpath as $mydirfile) {
  78         if (!file_exists($mydirfile)) {
  79             return false;
  80         }
  81         $mydirfile = NormalizeRelativePath($mydirfile);
  82         if (file_exists($mydirfile) && is_link($mydirfile) && $followlink) {
  83             $mydirfile = RemoveWindowsPath(realpath($mydirfile));
  84         }
  85         if (file_exists($mydirfile) && is_dir($mydirfile)) {
  86             $files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator($mydirfile));
  87             foreach ($files as $file) {
  88                 if ($file->isDir()) continue;
  89                 $fpath = RemoveWindowsPath($file->getPathname());
  90                 if (!$duplicates && !in_array($fpath, $retlist)) {
  91                     $retlist[] = $fpath;
  92                 } elseif ($duplicates) {
  93                     $retlist[] = $fpath;
  94                 }
  95             }
  96         } else {
  97             $retlist[] = RemoveWindowsPath($mydirfile);
  98         }
  99     }
 100     return $retlist;
 101 }
 102
 103 function ReadTillNullByte($fp) {
 104     $curFullByte = "";
 105     while(($curByte = fgetc($fp)) !== "\0" && $curByte !== false) {
 106         $curFullByte .= $curByte;
 107     }
 108     return $curFullByte;
 109 }
 110
 111 function ReadUntilNullByte($fp) {
 112     return readTillNullByte($fp);
 113 }
 114
 115 function SeekToEndOfFile($fp) {
 116     fseek($fp, 0, SEEK_END);
 117     return true;
 118 }
 119
 120 function ReadFileHeaderData($fp, $rounds = 0) {
 121     $headerOut = [];
 122     for ($roCount = 0; $roCount < $rounds; $roCount++) {
 123         $headerOut[$roCount] = ReadTillNullByte($fp);
 124     }
 125     return $headerOut;
 126 }
 127
 128 function AppendNullByte($indata) {
 129     return $indata . "\0";
 130 }
 131
 132 function AppendNullBytes($indata = []) {
 133     $outData = "";
 134     foreach ($indata as $item) {
 135         $outData .= AppendNullByte($item);
 136     }
 137     return $outData;
 138 }
 139
 140 function ReadTillNullByteAlt($fp) {
 141     $bytesList = "";
 142     while (($curByte = fgetc($fp)) !== "\0" && $curByte !== false) {
 143         $bytesList .= $curByte;
 144     }
 145     return $bytesList;
 146 }
 147
 148 function readUntilNullByteAlt($fp) {
 149     return readTillNullByteAlt($fp);
 150 }
 151
 152 function ReadFileHeaderDataAlt($fp, $rounds = 0) {
 153     $headerOut = [];
 154     for ($roundCount = 0; $roundCount < $rounds; $roundCount++) {
 155         $headerOut[$roundCount] = ReadTillNullByteAlt($fp);
 156     }
 157     return $headerOut;
 158 }
 159
 160 function AppendNullByteAlt($indata) {
 161     return $indata . "\0";
 162 }
 163
 164 function AppendNullBytesAlt($indata = []) {
 165     return implode("\0", array_map('strval', $indata)) . "\0";
 166 }
 167
 168 function CheckFileType($infile) {
 169  $catfp = fopen($infile, "rb");
 170  fseek($catfp, 0, 0);
 171  $prefp = fread($catfp, 2);
 172  $filetype = False;
 173  if($prefp==hex2bin("1f8b")) {
 174   $filetype = "gzip"; }
 175  fseek($catfp, 0, 0);
 176  $prefp = fread($catfp, 3);
 177  if($prefp==hex2bin("425a68")) {
 178   $filetype = "bzip2"; }
 179  fseek($catfp, 0, 0);
 180  $prefp = fread($catfp, 7);
 181  /*if($prefp==hex2bin("fd377a585a0000")) {
 182   $filetype = "lzma"; }*/
 183  if($prefp==hex2bin("43617446696c65")) {
 184   $filetype = "catfile"; }
 185  fclose($catfp);
 186  return $filetype; }
 187
 188 function CompressCatFile($infile) {
 189  if(pathinfo($infile, PATHINFO_EXTENSION)=="gz" or pathinfo($infile, PATHINFO_EXTENSION)=="cgz") {
 190   if(!function_exists("gzcompress")) {
 191    return False; }
 192   if(file_exists(pathinfo($infile, PATHINFO_FILENAME).".tmp")) {
 193    unlink(pathinfo($infile, PATHINFO_FILENAME).".tmp"); }
 194   rename($infile, pathinfo($infile, PATHINFO_FILENAME).".tmp");
 195   $catuncomp = fopen(pathinfo($infile, PATHINFO_FILENAME).".tmp", "rb");
 196   $catcomp = fopen($infile, "wb");
 197   fseek($catuncomp, 0, SEEK_END);
 198   $endoffile = ftell($catuncomp);
 199   fseek($catuncomp, 0, SEEK_SET);
 200   fwrite($catcomp, gzcompress(fread($catuncomp, $endoffile), 9));
 201   fclose($catcomp);
 202   fclose($catuncomp);
 203   unlink(pathinfo($infile, PATHINFO_FILENAME).".tmp"); }
 204  if(pathinfo($infile, PATHINFO_EXTENSION)=="bz2" or pathinfo($infile, PATHINFO_EXTENSION)=="cbz") {
 205   if(!function_exists("gzcompress")) {
 206    return False; }
 207   if(file_exists(pathinfo($infile, PATHINFO_FILENAME).".tmp")) {
 208    unlink(pathinfo($infile, PATHINFO_FILENAME).".tmp"); }
 209   rename($infile, pathinfo($infile, PATHINFO_FILENAME).".tmp");
 210   $catuncomp = fopen(pathinfo($infile, PATHINFO_FILENAME).".tmp", "rb");
 211   $catcomp = fopen($infile, "wb");
 212   fseek($catuncomp, 0, SEEK_END);
 213   $endoffile = ftell($catuncomp);
 214   fseek($catuncomp, 0, SEEK_SET);
 215   fwrite($catcomp, bzcompress(fread($catuncomp, $endoffile), 9));
 216   fclose($catcomp);
 217   fclose($catuncomp);
 218   unlink(pathinfo($infile, PATHINFO_FILENAME).".tmp"); }
 219  return True; }
 220
 221 function PackCatFile($infiles, $outfile, $followlink=False, $checksumtype="crc32", $verbose=False) {
 222  global $info;
 223  $catver = $info['version_info'][0].".".$info['version_info'][1].".".$info['version_info'][2];
 224  $infiles = RemoveWindowsPath($infiles);
 225  $outfile = RemoveWindowsPath($outfile);
 226  $checksumtype = strtolower($checksumtype);
 227  if($checksumtype!="adler32" && $checksumtype!="crc32" && $checksumtype!="md5" && $checksumtype!="sha1" && $checksumtype!="sha224" && $checksumtype!="sha256" && $checksumtype!="sha384" && $checksumtype!="sha512") {
 228   $checksumtype="crc32"; }
 229  if(file_exists($outfile)) {
 230   unlink($outfile); }
 231  $catfp = fopen($outfile, "wb");
 232  $fileheaderver = intval(str_replace(".", "", $catver));
 233  $fileheader = AppendNullByte("CatFile".$fileheaderver);
 234  fwrite($catfp, $fileheader);
 235  $GetDirList = ListDir($infiles);
 236  foreach($GetDirList as $curfname) {
 237   $fname = $curfname;
 238   if($verbose===True) {
 239    print($fname."\n"); }
 240   if($followlink===False || $followlink===Null) {
 241    $fstatinfo = lstat($fname); }
 242   else {
 243    $fstatinfo = stat($fname); }
 244   $ftype = 0;
 245   if(is_file($fname)) {
 246    $ftype = 0; }
 247   if(is_link($fname)) {
 248    $ftype = 2; }
 249   if(is_dir($fname)) {
 250    $ftype = 5; }
 251   if($ftype==1 || $ftype==2 || $ftype==5) {
 252    $fsize = strtolower(dechex(intval("0"))); }
 253   if($ftype==0) {
 254    $fsize = strtolower(dechex(intval($fstatinfo['size']))); }
 255   $flinkname = "";
 256   if($ftype==1 || $ftype==2) {
 257    $flinkname = readlink($fname); }
 258   $fatime = strtolower(dechex(intval($fstatinfo['atime'])));
 259   $fmtime = strtolower(dechex(intval($fstatinfo['mtime'])));
 260   $fmode = strtolower(dechex(intval($fstatinfo['mode'])));
 261   $fuid = strtolower(dechex(intval($fstatinfo['uid'])));
 262   $fgid = strtolower(dechex(intval($fstatinfo['gid'])));
 263   $fdev_minor = strtolower(dechex(intval(0)));
 264   $fdev_major = strtolower(dechex(intval(0)));
 265   $frdev_minor = strtolower(dechex(intval(0)));
 266   $frdev_major = strtolower(dechex(intval(0)));
 267   $fcontents = "";
 268   if($ftype==0) {
 269    $fpc = fopen($fname, "rb");
 270    $fcontents = fread($fpc, intval($fstatinfo['size']));
 271    fclose($fpc); }
 272   if($followlink===False && ($ftype==1 && $ftype==2)) {
 273    $flstatinfo = stat($flinkname);
 274    $fpc = fopen($flinkname, "rb");
 275    $fcontents = fread($fpc, intval($flstatinfo['size']));
 276    fclose($fpc); }
 277   $ftypehex = strtolower(dechex($ftype));
 278   $ftypeoutstr = $ftypehex;
 279   $catfileoutstr = AppendNullByte($ftypeoutstr);
 280   $catfileoutstr = $catfileoutstr.AppendNullByte($fname);
 281   $catfileoutstr = $catfileoutstr.AppendNullByte($flinkname);
 282   $catfileoutstr = $catfileoutstr.AppendNullByte($fsize);
 283   $catfileoutstr = $catfileoutstr.AppendNullByte($fatime);
 284   $catfileoutstr = $catfileoutstr.AppendNullByte($fmtime);
 285   $catfileoutstr = $catfileoutstr.AppendNullByte($fmode);
 286   $catfileoutstr = $catfileoutstr.AppendNullByte($fuid);
 287   $catfileoutstr = $catfileoutstr.AppendNullByte($fgid);
 288   $catfileoutstr = $catfileoutstr.AppendNullByte($fdev_minor);
 289   $catfileoutstr = $catfileoutstr.AppendNullByte($fdev_major);
 290   $catfileoutstr = $catfileoutstr.AppendNullByte($frdev_minor);
 291   $catfileoutstr = $catfileoutstr.AppendNullByte($frdev_major);
 292   $catfileoutstr = $catfileoutstr.AppendNullByte($checksumtype);
 293   if($checksumtype=="adler32" || $checksumtype=="crc32") {
 294    $catfileheadercshex = strtolower(dechex(hash($checksumtype, $catfileoutstr)));
 295    $catfilecontentcshex = strtolower(dechex(hash($checksumtype, $catfileoutstr))); }
 296   if($checksumtype=="md5" || $checksumtype=="sha1" || $checksumtype=="sha224" || $checksumtype=="sha256" || $checksumtype=="sha384" || $checksumtype=="sha512") {
 297    $catfileheadercshex = strtolower(hash($checksumtype, $catfileoutstr));
 298    $catfilecontentcshex = strtolower(hash($checksumtype, $catfileoutstr)); }
 299   $catfileoutstr = $catfileoutstr.AppendNullByte($catfileheadercshex);
 300   $catfileoutstr = $catfileoutstr.AppendNullByte($catfilecontentcshex);
 301   $catfileoutstrecd = $catfileoutstr;
 302   $Nullstrecd = "\0";
 303   $catfileout = $catfileoutstrecd.$fcontents.$Nullstrecd;
 304   fwrite($catfp, $catfileout); }
 305  fclose($catfp);
 306  return True; }
 307
 308 function CatFileToArray($infile, $seekstart=0, $seekend=0, $listonly=False, $skipchecksum=False) {
 309  $infile = RemoveWindowsPath($infile);
 310  $compresscheck = CheckFileType($infile);
 311  if($compresscheck===False) {
 312   return False; }
 313  if($compresscheck==="gzip") {
 314   $catfp = gzopen($infile, "rb"); }
 315  if($compresscheck==="bzip2") {
 316   $catfp = bzopen($infile, "rb"); }
 317  if($compresscheck==="catfile") {
 318   $catfp = fopen($infile, "rb"); }
 319  fseek($catfp, 0, SEEK_END);
 320  $CatSize = ftell($catfp);
 321  $CatSizeEnd = $CatSize;
 322  fseek($catfp, 0, SEEK_SET);
 323  $catstring = ReadFileHeaderData($catfp, 1)[0];
 324  preg_match("/([\d]+)$/", $catstring, $catm);
 325  $catversion = $catm[0];
 326  $catlist = array();
 327  $fileidnum = 0;
 328  if($seekstart!=0) {
 329   fseek($catfp, $seekstart, SEEK_SET); }
 330  if($seekstart==0) {
 331   $seekstart = ftell($catfp); }
 332  if($seekend==0) {
 333   $seekend = $CatSizeEnd; }
 334  while($seekstart<$seekend) {
 335   $catfhstart = ftell($catfp);
 336   $catheaderdata = ReadFileHeaderData($catfp, 16);
 337   $catftype = hexdec($catheaderdata[0]);
 338   $catfname = $catheaderdata[1];
 339   $catflinkname = $catheaderdata[2];
 340   $catfsize = hexdec($catheaderdata[3]);
 341   $catfatime = hexdec($catheaderdata[4]);
 342   $catfmtime = hexdec($catheaderdata[5]);
 343   $catfmode = decoct(hexdec($catheaderdata[6]));
 344   $catfchmod = substr($catfmode, -3);
 345   $catfuid = hexdec($catheaderdata[7]);
 346   $catfgid = hexdec($catheaderdata[8]);
 347   $catfdev_minor = hexdec($catheaderdata[9]);
 348   $catfdev_major = hexdec($catheaderdata[10]);
 349   $catfrdev_minor = hexdec($catheaderdata[11]);
 350   $catfrdev_major = hexdec($catheaderdata[12]);
 351   $catfchecksumtype = strtolower($catheaderdata[13]);
 352   if($catfchecksumtype=="adler32" || $catfchecksumtype=="crc32") {
 353    $catfcs = hexdec($catheaderdata[14]);
 354    $catfccs = hexdec($catheaderdata[15]); }
 355   if($catfchecksumtype=="md5" || $catfchecksumtype=="sha1" || $catfchecksumtype=="sha224" || $catfchecksumtype=="sha256" || $catfchecksumtype=="sha384" || $catfchecksumtype=="sha512") {
 356    $catfcs = $catheaderdata[14];
 357    $catfccs = $catheaderdata[15]; }
 358   $hc = 0;
 359   $hcmax = count($catheaderdata) - 2;
 360   $hout = "";
 361   while($hc<$hcmax) {
 362    $hout = $hout.AppendNullByte($catheaderdata[$hc]);
 363    $hc = $hc + 1; }
 364   $catnewfcs = strtolower(hash($catfchecksumtype, $hout));
 365   if($catfcs!=$catnewfcs && $skipchecksum===False) {
 366    print("File Header Checksum Error with file "+$catfname+" at offset "+$catfhstart);
 367    return False; }
 368   $catfhend = ftell($catfp) - 1;
 369   $catfcontentstart = ftell($catfp);
 370   $catfcontents = "";
 371   $phphascontents = False;
 372   if($catfsize>1 && $listonly===False) {
 373    $catfcontents = fread($catfp, $catfsize);
 374    $catnewfccs = strtolower(hash($catfchecksumtype, $catfcontents));
 375    if($catfccs!=$catnewfccs && $skipchecksum===False) {
 376     print("File Content Checksum Error with file "+$catfname+" at offset "+$catfcontentstart);
 377     return False; }
 378    $phphascontents = True; }
 379   if($catfsize>1 && $listonly===True) {
 380    fseek($catfp, $catfsize, SEEK_CUR);
 381    $phphascontents = False; }
 382   $catfcontentend = ftell($catfp);
 383   $catlist[$fileidnum] = array('catfileversion' => $catversion, 'fid' => $fileidnum, 'fhstart' => $catfhstart, 'fhend' => $catfhend, 'ftype' => $catftype, 'fname' => $catfname, 'flinkname' => $catflinkname, 'fsize' => $catfsize, 'fatime' => $catfatime, 'fmtime' => $catfmtime, 'fmode' => $catfmode, 'fchmod' => $catfchmod, 'fuid' => $catfuid, 'fgid' => $catfgid, 'fminor' => $catfdev_minor, 'fmajor' => $catfdev_major, 'fchecksumtype' => $catfchecksumtype, 'fheaderchecksum' => $catfcs, 'fcontentchecksum' => $catfccs, 'fhascontents' => $phphascontents, 'fcontentstart' => $catfcontentstart, 'fcontentend' => $catfcontentend, 'fcontents' => $catfcontents);
 384   fseek($catfp, 1, SEEK_CUR);
 385   $seekstart = ftell($catfp);
 386   $fileidnum = $fileidnum + 1; }
 387  fclose($catfp);
 388  return $catlist; }
 389
 390 function CatFileToArrayIndex($infile, $seekstart=0, $seekend=0, $listonly=False, $skipchecksum=False) {
 391  if(is_array($infile)) {
 392   $listcatfiles = $infile; }
 393  else {
 394   $infile = RemoveWindowsPath($infile);
 395   $listcatfiles = CatFileToArray($infile, $seekstart, $seekend, $listonly, $skipchecksum); }
 396  if($listcatfiles===False) {
 397   return False; }
 398  $catarray = array('list' => $listcatfiles, 'filetoid' => array(), 'idtofile' => array(), 'filetypes' => array('directories' => array('filetoid' => array(), 'idtofile' => array()), 'files' => array('filetoid' => array(), 'idtofile' => array()), 'links' => array('filetoid' => array(), 'idtofile' => array()), 'symlinks' => array('filetoid' => array(), 'idtofile' => array()), 'hardlinks' => array('filetoid' => array(), 'idtofile' => array()), 'character' => array('filetoid' => array(), 'idtofile' => array()), 'block' => array('filetoid' => array(), 'idtofile' => array()), 'fifo' => array('filetoid' => array(), 'idtofile' => array()), 'devices' => array('filetoid' => array(), 'idtofile' => array())));
 399  $lcfi = 0;
 400  $lcfx = count($listcatfiles);
 401  while($lcfi<$lcfx) {
 402   $fname = $listcatfiles[$lcfi]['fname'];
 403   $fid = $listcatfiles[$lcfi]['fid'];
 404   $catarray['filetoid'][$fname] = $fid;
 405   $catarray['idtofile'][$fid] = $fname;
 406   if($listcatfiles[$lcfi]['ftype']==0) {
 407    $catarray['filetypes']['files']['filetoid'][$fname] = $fid;
 408    $catarray['filetypes']['files']['idtofile'][$fid] = $fname; }
 409   if($listcatfiles[$lcfi]['ftype']==1) {
 410    $catarray['filetypes']['hardlinks']['filetoid'][$fname] = $fid;
 411    $catarray['filetypes']['hardlinks']['idtofile'][$fid] = $fname;
 412    $catarray['filetypes']['links']['filetoid'][$fname] = $fid;
 413    $catarray['filetypes']['links']['idtofile'][$fid] = $fname; }
 414   if($listcatfiles[$lcfi]['ftype']==2) {
 415    $catarray['filetypes']['symlinks']['filetoid'][$fname] = $fid;
 416    $catarray['filetypes']['symlinks']['idtofile'][$fid] = $fname;
 417    $catarray['filetypes']['links']['filetoid'][$fname] = $fid;
 418    $catarray['filetypes']['links']['idtofile'][$fid] = $fname; }
 419   if($listcatfiles[$lcfi]['ftype']==3) {
 420    $catarray['filetypes']['character']['filetoid'][$fname] = $fid;
 421    $catarray['filetypes']['character']['idtofile'][$fid] = $fname;
 422    $catarray['filetypes']['devices']['filetoid'][$fname] = $fid;
 423    $catarray['filetypes']['devices']['idtofile'][$fid] = $fname; }
 424   if($listcatfiles[$lcfi]['ftype']==4) {
 425    $catarray['filetypes']['block']['filetoid'][$fname] = $fid;
 426    $catarray['filetypes']['block']['idtofile'][$fid] = $fname;
 427    $catarray['filetypes']['devices']['filetoid'][$fname] = $fid;
 428    $catarray['filetypes']['devices']['idtofile'][$fid] = $fname; }
 429   if($listcatfiles[$lcfi]['ftype']==5) {
 430    $catarray['filetypes']['directories']['filetoid'][$fname] = $fid;
 431    $catarray['filetypes']['directories']['idtofile'][$fid] = $fname; }
 432   if($listcatfiles[$lcfi]['ftype']==6) {
 433    $catarray['filetypes']['fifo']['filetoid'][$fname] = $fid;
 434    $catarray['filetypes']['fifo']['idtofile'][$fid] = $fname;
 435    $catarray['filetypes']['devices']['filetoid'][$fname] = $fid;
 436    $catarray['filetypes']['devices']['idtofile'][$fid] = $fname; }
 437   $lcfi = $lcfi + 1; }
 438  return $catarray; }
 439
 440 function RePackCatFile($infiles, $outfile, $seekstart=0, $seekend=0, $checksumtype="crc32", $skipchecksum=False, $verbose=False) {
 441  if(is_array($infile)) {
 442   $listcatfiles = $infile; }
 443  else {
 444   $infile = RemoveWindowsPath($infile);
 445   $listcatfiles = CatFileToArray($infile, $seekstart, $seekend, False, $skipchecksum); }
 446  $checksumtype = strtolower($checksumtype);
 447  if($checksumtype!="adler32" && $checksumtype!="crc32" && $checksumtype!="md5" && $checksumtype!="sha1" && $checksumtype!="sha224" && $checksumtype!="sha256" && $checksumtype!="sha384" && $checksumtype!="sha512") {
 448   $checksumtype="crc32"; }
 449  if($listcatfiles===False) {
 450   return False; }
 451  $lcfi = 0;
 452  $lcfx = count($listcatfiles);
 453  while($lcfi<$lcfx) {
 454   $fname = $listcatfiles[$lcfi]['fname'];
 455   if($verbose===True) {
 456    print($fname."\n"); }
 457   $fsize = strtolower(dechex(intval($listcatfiles[$lcfi]['fsize'])));
 458   $flinkname = $listcatfiles[$lcfi]['flinkname'];
 459   $fatime = strtolower(dechex(intval($listcatfiles[$lcfi]['fatime'])));
 460   $fmtime = strtolower(dechex(intval($listcatfiles[$lcfi]['fmtime'])));
 461   $fmode = strtolower(dechex(intval($listcatfiles[$lcfi]['fmode'])));
 462   $fuid = strtolower(dechex(intval($listcatfiles[$lcfi]['fuid'])));
 463   $fgid = strtolower(dechex(intval($listcatfiles[$lcfi]['fgid'])));
 464   $fdev_minor = strtolower(dechex(intval($listcatfiles[$lcfi]['fminor'])));
 465   $fdev_major = strtolower(dechex(intval($listcatfiles[$lcfi]['fmajor'])));
 466   $frdev_minor = strtolower(dechex(intval($listcatfiles[$lcfi]['frminor'])));
 467   $frdev_major = strtolower(dechex(intval($listcatfiles[$lcfi]['frmajor'])));
 468   $fcontents = $listcatfiles[$lcfi]['fcontents'];
 469   $ftypehex = strtolower(dechex(intval($listcatfiles[$lcfi]['ftype'])));
 470   $ftypeoutstr = $ftypehex;
 471   $catfileoutstr = AppendNullByte($ftypeoutstr);
 472   $catfileoutstr = $catfileoutstr.AppendNullByte($fname);
 473   $catfileoutstr = $catfileoutstr.AppendNullByte($flinkname);
 474   $catfileoutstr = $catfileoutstr.AppendNullByte($fsize);
 475   $catfileoutstr = $catfileoutstr.AppendNullByte($fatime);
 476   $catfileoutstr = $catfileoutstr.AppendNullByte($fmtime);
 477   $catfileoutstr = $catfileoutstr.AppendNullByte($fmode);
 478   $catfileoutstr = $catfileoutstr.AppendNullByte($fuid);
 479   $catfileoutstr = $catfileoutstr.AppendNullByte($fgid);
 480   $catfileoutstr = $catfileoutstr.AppendNullByte($fdev_minor);
 481   $catfileoutstr = $catfileoutstr.AppendNullByte($fdev_major);
 482   $catfileoutstr = $catfileoutstr.AppendNullByte($frdev_minor);
 483   $catfileoutstr = $catfileoutstr.AppendNullByte($frdev_major);
 484   $catfileoutstr = $catfileoutstr.AppendNullByte($checksumtype);
 485   if($checksumtype=="adler32" || $checksumtype=="crc32") {
 486    $catfileheadercshex = strtolower(dechex(hash($checksumtype, $catfileoutstr)));
 487    $catfilecontentcshex = strtolower(dechex(hash($checksumtype, $catfileoutstr))); }
 488   if($checksumtype=="md5" || $checksumtype=="sha1" || $checksumtype=="sha224" || $checksumtype=="sha256" || $checksumtype=="sha384" || $checksumtype=="sha512") {
 489    $catfileheadercshex = strtolower(hash($checksumtype, $catfileoutstr));
 490    $catfilecontentcshex = strtolower(hash($checksumtype, $catfileoutstr)); }
 491   $catfileoutstr = $catfileoutstr.AppendNullByte($catfileheadercshex);
 492   $catfileoutstr = $catfileoutstr.AppendNullByte($catfilecontentcshex);
 493   $catfileoutstrecd = $catfileoutstr;
 494   $Nullstrecd = "\0";
 495   $catfileout = $catfileoutstrecd.$fcontents.$Nullstrecd;
 496   fwrite($catfp, $catfileout); }
 497  fclose($catfp);
 498  return True; }
 499
 500 function UnPackCatFile($infile, $outdir=Null, $verbose=False, $skipchecksum=False) {
 501  if($outdir!==Null) {
 502   $outdir = RemoveWindowsPath($outdir); }
 503  if(is_array($infile)) {
 504   $listcatfiles = $infile; }
 505  else {
 506   $infile = RemoveWindowsPath($infile);
 507   $listcatfiles = CatFileToArray($infile, 0, 0, False, $skipchecksum); }
 508  if($listcatfiles===False) {
 509   return False; }
 510  $lcfi = 0;
 511  $lcfx = count($listcatfiles);
 512  while($lcfi<$lcfx) {
 513   if($verbose===True) {
 514    print($listcatfiles[$lcfi]['fname']."\n"); }
 515   if($listcatfiles[$lcfi]['ftype']==0) {
 516    $fpc = fopen($listcatfiles[$lcfi]['fname'], "wb");
 517    fwrite($fpc, $listcatfiles[$lcfi]['fcontents']);
 518    fclose($fpc);
 519    chown($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fuid']);
 520    chgrp($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fgid']);
 521    chmod($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fchmod']);
 522    touch($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fmtime'], $listcatfiles[$lcfi]['fatime']); }
 523   if($listcatfiles[$lcfi]['ftype']==1) {
 524    link($listcatfiles[$lcfi]['flinkname'], $listcatfiles[$lcfi]['fname']); }
 525   if($listcatfiles[$lcfi]['ftype']==2) {
 526    symlink($listcatfiles[$lcfi]['flinkname'], $listcatfiles[$lcfi]['fname']); }
 527   if($listcatfiles[$lcfi]['ftype']==5) {
 528    mkdir($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fchmod']);
 529    chown($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fuid']);
 530    chgrp($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fgid']);
 531    chmod($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fchmod']);
 532    touch($listcatfiles[$lcfi]['fname'], $listcatfiles[$lcfi]['fmtime'], $listcatfiles[$lcfi]['fatime']); }
 533   $lcfi = $lcfi + 1; }
 534  return True; }
 535
 536 function CatFileListFiles($infile, $seekstart=0, $seekend=0, $verbose=False, $skipchecksum=False) {
 537  if(is_array($infile)) {
 538   $listcatfiles = $infile; }
 539  else {
 540   $infile = RemoveWindowsPath($infile);
 541   $listcatfiles = CatFileToArray($infile, $seekstart, $seekend, True, $skipchecksum); }
 542  if($listcatfiles===False) {
 543   return False; }
 544  $lcfi = 0;
 545  $lcfx = count($listcatfiles);
 546  $returnval = array();
 547  while($lcfi<$lcfx) {
 548   $returnval[$lcfi] = $listcatfiles[$lcfi]['fname'];
 549   if($verbose===False) {
 550    print($listcatfiles[$lcfi]['fname']."\n"); }
 551   if($verbose===True) {
 552    $permissionstr = "";
 553    if($listcatfiles[$lcfi]['ftype']==0) {
 554     $permissionstr = "-"; }
 555    if($listcatfiles[$lcfi]['ftype']==1) {
 556     $permissionstr = "h"; }
 557    if($listcatfiles[$lcfi]['ftype']==2) {
 558     $permissionstr = "l"; }
 559    if($listcatfiles[$lcfi]['ftype']==3) {
 560     $permissionstr = "c"; }
 561    if($listcatfiles[$lcfi]['ftype']==4) {
 562     $permissionstr = "b"; }
 563    if($listcatfiles[$lcfi]['ftype']==5) {
 564     $permissionstr = "d"; }
 565    if($listcatfiles[$lcfi]['ftype']==6) {
 566     $permissionstr = "f"; }
 567    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0100) ? 'r' : '-');
 568    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0080) ? 'w' : '-');
 569    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0040) ?
 570                      (($listcatfiles[$lcfi]['fchmod'] & 0x0800) ? 's' : 'x' ) :
 571                      (($listcatfiles[$lcfi]['fchmod'] & 0x0800) ? 'S' : '-'));
 572    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0020) ? 'r' : '-');
 573    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0010) ? 'w' : '-');
 574    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0008) ?
 575                      (($listcatfiles[$lcfi]['fchmod'] & 0x0400) ? 's' : 'x' ) :
 576                      (($listcatfiles[$lcfi]['fchmod'] & 0x0400) ? 'S' : '-'));
 577    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0004) ? 'r' : '-');
 578    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0002) ? 'w' : '-');
 579    $permissionstr .= (($listcatfiles[$lcfi]['fchmod'] & 0x0001) ?
 580                      (($listcatfiles[$lcfi]['fchmod'] & 0x0200) ? 't' : 'x' ) :
 581                      (($listcatfiles[$lcfi]['fchmod'] & 0x0200) ? 'T' : '-'));
 582    $printfname = $listcatfiles[$lcfi]['fname'];
 583    if($listcatfiles[$lcfi]['ftype']==1) {
 584     $printfname = $listcatfiles[$lcfi]['fname']." link to "+$listcatfiles[$lcfi]['flinkname']; }
 585    if($listcatfiles[$lcfi]['ftype']==2) {
 586     $printfname = $listcatfiles[$lcfi]['fname']." -> "+$listcatfiles[$lcfi]['flinkname']; }
 587    print($permissionstr." ".$listcatfiles[$lcfi]['fuid']."/".$listcatfiles[$lcfi]['fgid']." ".str_pad($listcatfiles[$lcfi]['fsize'], 15, " ", STR_PAD_LEFT)." ".gmdate('Y-m-d H:i', $listcatfiles[$lcfi]['fmtime'])." ".$printfname."\n"); }
 588   $lcfi = $lcfi + 1; }
 589  return True; }
 590
 591 ?>