inc/misc/compression.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 2004-2019 iDB Support - https://idb.osdn.jp/support/category.php?act=view&id=1
  12     Copyright 2004-2019 Game Maker 2k - https://idb.osdn.jp/support/category.php?act=view&id=2
  13     GZip and Zlib by Jean-loup Gailly (compression) and Mark Adler (decompression) http://www.zlib.net/
  14         BZip2 and libbzip2 by Julian Seward http://www.bzip.org/
  15
  16     $FileInfo: compression.php - Last Update: 08/02/2019 SVN 905 - Author: cooldude2k $
  17 */
  18 $File3Name = basename($_SERVER['SCRIPT_NAME']);
  19 if ($File3Name=="compression.php"||$File3Name=="/compression.php") {
  20         require('index.php');
  21         exit(); }
  22 //Check if zlib is loaded
  23 if(extension_loaded("zlib")) {
  24 function gunzip($infile, $outfile) {
  25   $string = null;
  26   $zp = gzopen($infile, "r");
  27   while(!gzeof($zp))
  28        $string .= gzread($zp, 4096);
  29   gzclose($zp);
  30   $fp = fopen($outfile, "w");
  31   fwrite($fp, $string, strlen($string));
  32   fclose($fp);
  33 }
  34
  35 function gunzip2($infile, $outfile) {
  36  $string = implode("", gzfile($infile));
  37  $fp = fopen($outfile, "w");
  38  fwrite($fp, $string, strlen($string));
  39  fclose($fp);
  40 }
  41 function gzip($infile, $outfile, $param = 5) {
  42  $fp = fopen($infile, "r");
  43  $data = fread ($fp, filesize($infile));
  44  fclose($fp);
  45  $zp = gzopen($outfile, "w".$param);
  46  gzwrite($zp, $data);
  47  gzclose($zp);
  48 } }
  49 //Check if bz2 is loaded
  50 if(extension_loaded("bz2")) {
  51 function bzip($infile, $outfile) {
  52  $fp = fopen($infile, "r");
  53  $data = fread($fp, filesize($infile));
  54  fclose($fp);
  55  $zp = bzopen($outfile, "w");
  56  bzwrite($zp, $data);
  57  bzclose($zp);
  58 }
  59
  60 function bunzip($infile, $outfile) {
  61   $string = null;
  62   $zp = bzopen($infile, "r");
  63   while(!feof($zp))
  64        $string .= bzread($zp, 4096);
  65   bzclose($zp);
  66   $fp = fopen($outfile, "w");
  67   fwrite($fp, $string, strlen($string));
  68   fclose($fp);
  69 } }
  70 //Check if zip is loaded
  71 if(extension_loaded("zip")) {
  72 /* Nothing for now... :P */ }
  73 //Check if rar is loaded
  74 if(extension_loaded("rar")) {
  75 /* Nothing for now... :P */ }
  76
  77 ?>