3 # Copyright (C) 2006 Jason Woofenden
5 # This file is part of wfpl.
7 # wfpl is free software; you can redistribute it and/or modify it
8 # under the terms of the GNU General Public License as published by
9 # the Free Software Foundation; either version 2, or (at your option)
12 # wfpl is distributed in the hope that it will be useful, but
13 # WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 # General Public License for more details.
17 # You should have received a copy of the GNU General Public License
18 # along with wfpl; see the file COPYING. If not, write to the
19 # Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
23 # This file is for making a tar archive out of some strings you pass. See
27 # create a file (including contents)
28 function write_file($name, $data) {
29 $fd = fopen($name, 'w');
31 die("Failed to open file: '$name' for writing");
33 $temp = fwrite($fd, $data);
39 # create (and output) a tar archive. Don't put in any symbols in filenames.
42 # $dirname: the name of the tar file (sans "tgz"). Also the name of the directory within.
43 # $files: a hash. The keys are the filenames, the values the file data
44 function make_tar($dirname, $files) {
45 $tmpdir = '/tmp/make_tar';
46 $dirname = ereg_replace('[^a-z0-9_-]', '', $dirname);
47 if($dirname == '') $dirname = 'foo';
48 if(!file_exists($tmpdir)) {
51 mkdir("$tmpdir/$dirname");
52 foreach($files as $filename => $file_data) {
53 $filename_fixed = ereg_replace('[^a-zA-Z0-9_.-]', '', $filename);
54 if($filename != $filename_fixed) {
55 die("Invalid filename for tar archive");
57 write_file("$tmpdir/$dirname/$filename", $file_data);
59 header("Content-type: application/x-gzip");
60 passthru("tar -C $tmpdir -czf - $dirname/");
61 foreach($files as $filename => $file_data) {
62 unlink("$tmpdir/$dirname/$filename");
64 rmdir("$tmpdir/$dirname");