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miho |
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<?php |
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# vim:et:ts=3:sts=3:sw=3:fdm=marker: |
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// WebSVN - Subversion repository viewing via the web using PHP |
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// Copyright © 2004-2006 Tim Armes, Matt Sicker |
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// |
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// This program is free software; you can redistribute it and/or modify |
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// it under the terms of the GNU General Public License as published by |
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// the Free Software Foundation; either version 2 of the License, or |
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// (at your option) any later version. |
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// |
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// This program is distributed in the hope that it will be useful, |
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// but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// GNU General Public License for more details. |
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// |
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// You should have received a copy of the GNU General Public License |
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// along with this program; if not, write to the Free Software |
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// |
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// -- |
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// |
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// dl.php |
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// |
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// Create gz/tar files of the requested item |
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require_once("include/setup.inc"); |
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require_once("include/svnlook.inc"); |
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require_once("include/utils.inc"); |
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// Make sure that this operation is allowed |
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if (!$rep->isDownloadAllowed($path)) |
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exit; |
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$svnrep = new SVNRepository($rep); |
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if ($path{0} != "/") |
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$ppath = "/".$path; |
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else |
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$ppath = $path; |
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// If there's no revision info, go to the lastest revision for this path |
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$history = $svnrep->getLog($path, "", "", true); |
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$youngest = $history->entries[0]->rev; |
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if (empty($rev)) |
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$rev = $youngest; |
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// Create a temporary directory. Here we have an unavoidable but highly |
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// unlikely to occure race condition |
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$tmpname = tempnam("temp", "wsvn"); |
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unlink($tmpname); |
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if (mkdir($tmpname)) |
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{ |
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// Get the name of the directory being archived |
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$arcname = substr($path, 0, -1); |
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$arcname = basename($arcname); |
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if (empty($arcname)) |
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$arcname = $rep->name; |
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$svnrep->exportDirectory($path, $tmpname.DIRECTORY_SEPARATOR.$arcname, $rev); |
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// Create the tar file |
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chdir($tmpname); |
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exec($config->tar." -cf ".quote("$arcname.tar")." ".quote($arcname)); |
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// ZIP it up |
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exec($config->gzip." ".quote("$arcname.tar")); |
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$size = filesize("$arcname.tar.gz"); |
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// Give the file to the browser |
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if ($fp = @fopen("$arcname.tar.gz","rb")) |
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{ |
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header("Content-Type: application/x-gzip"); |
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header("Content-Length: $size"); |
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header("Content-Disposition: attachment; filename=\"".$rep->name."-$arcname.tar.gz\""); |
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// Use a loop to transfer the data 4KB at a time. |
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while(!feof($fp)) |
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{ |
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echo fread($fp, 4096); |
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ob_flush(); |
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} |
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} |
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else |
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{ |
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print "Unable to open file $arcname.tar.gz"; |
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} |
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fclose($fp); |
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chdir(".."); |
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// Delete the directory. Why doesn't PHP have a generic recursive directory |
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// deletion command? It's stupid. |
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if ($config->serverIsWindows) |
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{ |
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$cmd = quoteCommand("rmdir /S /Q ".quote($tmpname), false); |
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} |
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else |
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{ |
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$cmd = quoteCommand("rm -rf ".quote($tmpname), false); |
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} |
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@exec($cmd); |
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} |
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?> |