Rev Author Line No. Line
342 kakl 1 <?php
2 # vim:et:ts=3:sts=3:sw=3:fdm=marker:
3  
4 // WebSVN - Subversion repository viewing via the web using PHP
5 // Copyright © 2004-2006 Tim Armes, Matt Sicker
6 //
7 // This program is free software; you can redistribute it and/or modify
8 // it under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 2 of the License, or
10 // (at your option) any later version.
11 //
12 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 //
21 // --
22 //
23 // dl.php
24 //
25 // Create gz/tar files of the requested item
26  
27 require_once("include/setup.inc");
28 require_once("include/svnlook.inc");
29 require_once("include/utils.inc");
30  
31 // Make sure that this operation is allowed
32  
33 if (!$rep->isDownloadAllowed($path))
34 exit;
35  
36 $svnrep = new SVNRepository($rep);
37  
38 if ($path{0} != "/")
39 $ppath = "/".$path;
40 else
41 $ppath = $path;
42  
43 // If there's no revision info, go to the lastest revision for this path
44 $history = $svnrep->getLog($path, "", "", true);
45 $youngest = $history->entries[0]->rev;
46  
47 if (empty($rev))
48 $rev = $youngest;
49  
50 // Create a temporary directory. Here we have an unavoidable but highly
51 // unlikely to occure race condition
52  
527 kakl 53 if (count(glob("/tmp/wsvn-*"))<=40) // Omezeni na pocet soucasne stahovanych souboru
342 kakl 54 {
1938 miho 55  
56 // Ošetření doběhnutí skriptu i když klient klikne jinam (smazání tmp)
57 ignore_user_abort(true);
58  
523 kakl 59 $tmpname1 = tempnam("temp", "wsvn-");
60 $tmpname = $tmpname1;
61 $tmpname .= "dir";
62 if (mkdir($tmpname))
63 {
64 // Get the name of the directory being archived
65 $arcname = substr($path, 0, -1);
66 $arcname = basename($arcname);
67 if (empty($arcname))
68 $arcname = $rep->name;
69  
70 $svnrep->exportDirectory($path, $tmpname.DIRECTORY_SEPARATOR.$arcname, $rev);
71  
72 // ZIP it up
73 chdir($tmpname);
1938 miho 74 if (! connection_aborted())
75 exec("zip -r ".quote("$arcname")." .");
523 kakl 76  
77 $size = filesize("$arcname.zip");
78  
79 // Give the file to the browser
80  
1938 miho 81 if (!connection_aborted() && $fp = @fopen("$arcname.zip","rb"))
523 kakl 82 {
83 header("Content-Type: application/zip");
84 header("Content-Length: $size");
85 header("Content-Disposition: attachment; filename=\"".$rep->name."-$arcname.zip\"");
86 // Use a loop to transfer the data 4KB at a time.
87 while(!feof($fp))
88 {
89 echo fread($fp, 4096);
90 ob_flush();
91 }
92 }
93 else
94 {
95 print "Unable to open file $arcname.zip";
96 }
97  
98 fclose($fp);
99  
100 chdir("..");
101  
102 // Delete the directory. Why doesn't PHP have a generic recursive directory
103 // deletion command? It's stupid.
104  
105 // if ($config->serverIsWindows)
106 // {
107 // $cmd = quoteCommand("rmdir /S /Q ".quote($tmpname), false);
108 // }
109 // else
110 // {
111 $cmd = quoteCommand("rm -fr ".quote($tmpname), false);
112 // }
113  
114 @exec($cmd);
115 }
116 unlink($tmpname1); // Pomocny soubor smazeme az po smazani adresare
342 kakl 117 }
523 kakl 118 else
119 {
526 kakl 120 print "We are sorry. The server is overloaded...";
523 kakl 121 }
342 kakl 122 ?>