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<?php
// WebSVN - Subversion repository viewing via the web using PHP
// Copyright (C) 2004 Tim Armes
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// --
//
// dl.php
//
// Create gz/tar files of the requested item
require_once("include/setup.inc");
require_once("include/svnlook.inc");
require_once("include/utils.inc");
// Make sure that this operation is allowed
if (!$rep->getAllowDownload())
exit;
$svnrep = new SVNRepository($rep->path);
if ($path{0} != "/")
$ppath = "/".$path;
else
$ppath = $path;
// If there's no revision info, go to the lastest revision for this path
$history = $svnrep->getHistory($path);
$youngest = $history[0]["rev"];
if (empty($rev))
$rev = $youngest;
// Create a temporary directory. Here we have an unavoidable but highly
// unlikely to occure race condition
$tmpname = tempnam("temp", "wsvn");
unlink($tmpname);
if (mkdir($tmpname))
{
// Get the name of the directory being archived
$arcname = substr($path, 0, -1);
$arcname = basename($arcname);
if (empty($arcname))
$arcname = $rep->name;
$svnrep->exportDirectory($path, quote($tmpname.DIRECTORY_SEPARATOR.$arcname), $rev);
// Create the tar file
chdir($tmpname);
exec($config->tar." -cf \"$arcname.tar\" \"$arcname\"");
// ZIP it up
exec($config->gzip." \"$arcname.tar\"");
$size = filesize("$arcname.tar.gz");
// Give the file to the browser
if ($fp = @fopen("$arcname.tar.gz","rb"))
{
header("Content-Type: application/x-gzip");
header("Content-Length: $size");
header("Content-Disposition: attachment; filename=$arcname.tar.gz");
@fpassthru($fp);
}
else
{
print "Unable to open file $arcname.tar.gz";
}
fclose($fp);
chdir("..");
// Delete the directory. Why doesn't PHP have a generic recursive directory
// deletion command? It's stupid.
if ($config->serverIsWindows)
{
$cmd = quoteCommand("rmdir /S /Q ".quote($tmpname), false);
}
else
{
$cmd = quoteCommand("rm -rf ".quote($tmpname), false);
}
@exec($cmd);
}
?>
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