Rev 185 Rev 4988
1 <?php 1 <?php
2 # vim:et:ts=3:sts=3:sw=3:fdm=marker: -  
3   -  
4 // WebSVN - Subversion repository viewing via the web using PHP 2 // WebSVN - Subversion repository viewing via the web using PHP
5 // Copyright © 2004-2006 Tim Armes, Matt Sicker 3 // Copyright (C) 2004-2006 Tim Armes
6 // 4 //
7 // This program is free software; you can redistribute it and/or modify 5 // 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 6 // 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 7 // the Free Software Foundation; either version 2 of the License, or
10 // (at your option) any later version. 8 // (at your option) any later version.
11 // 9 //
12 // This program is distributed in the hope that it will be useful, 10 // This program is distributed in the hope that it will be useful,
13 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 // GNU General Public License for more details. 13 // GNU General Public License for more details.
16 // 14 //
17 // You should have received a copy of the GNU General Public License 15 // You should have received a copy of the GNU General Public License
18 // along with this program; if not, write to the Free Software 16 // along with this program; if not, write to the Free Software
19 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 17 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 // 18 //
21 // -- 19 // --
22 // 20 //
23 // rss.php 21 // rss.php
24 // 22 //
25 // Creates an rss feed for the given repository number 23 // Creates an rss feed for the given repository number
26   24  
27 include("include/feedcreator.class.php"); 25 require_once 'include/setup.php';
28   -  
29 require_once("include/setup.inc"); 26 require_once 'include/svnlook.php';
30 require_once("include/svnlook.inc"); 27 require_once 'include/utils.php';
31 require_once("include/utils.inc"); 28 require_once 'include/template.php';
32 require_once("include/template.inc"); 29 require_once 'include/bugtraq.php';
-   30  
-   31 $max = (int)@$_REQUEST['max'];
-   32 if ($max == 0)
-   33 $max = $config->getRssMaxEntries();
-   34 $quiet = (isset($_REQUEST['quiet']));
33   35  
-   36 // Find the base URL name
-   37 if ($config->multiViews) {
-   38 $baseurl = '';
-   39 } else {
34 $isDir = (@$_REQUEST["isdir"] == 1)?1:0; 40 $baseurl = dirname($_SERVER['PHP_SELF']);
-   41 if ($baseurl != '' && $baseurl != DIRECTORY_SEPARATOR && $baseurl != '\\' && $baseurl != '/') {
-   42 $baseurl .= '/';
-   43 } else {
-   44 $baseurl = '/';
-   45 }
-   46 }
35   47  
-   48 if ($path == '' || $path[0] != '/') {
36 $maxmessages = 20; 49 $ppath = '/'.$path;
-   50 } else {
-   51 $ppath = $path;
-   52 }
37   53  
38 // Find the base URL name 54 if (!$rep) {
39 if ($config->multiViews) 55 http_response_code(404);
40 { -  
41 $baseurl = ""; 56 print 'Unable to access resource at path: '.xml_entities($path);
42 } -  
43 else 57 exit;
44 { 58 }
45 $baseurl = dirname($_SERVER["PHP_SELF"]); 59 // Make sure that the user has full access to the specified directory
46 if ($baseurl != "" && $baseurl != DIRECTORY_SEPARATOR && $baseurl != "\\" && $baseurl != "/" ) 60 if (!$rep->hasReadAccess($path, false)) {
47 $baseurl .= "/"; 61 http_response_code(403);
-   62 print 'Unable to access resource at path: '.xml_entities($path);
48 else 63 exit;
49 $baseurl = "/"; -  
50 } 64 }
51   65  
-   66 // If there's no revision info, go to the lastest revision for this path
52 $svnrep = new SVNRepository($rep); 67 $svnrep = new SVNRepository($rep);
-   68 $history = $svnrep->getLog($path, $rev, '', false, $max, $peg, !$quiet);
-   69 if (!$history) {
-   70 http_response_code(404);
-   71 echo $lang['NOPATH'];
-   72 exit;
-   73 }
53   74  
54 if ($path == "" || $path{0} != "/") -  
55 $ppath = "/".$path; -  
56 else -  
57 $ppath = $path; -  
58   -  
59 // Make sure that the user has full access to the specified directory 75 header('Content-Type: application/xml; charset=utf-8');
60 if (!$rep->hasReadAccess($path, false)) -  
61 exit; -  
62   76  
63 $url = $config->getURL($rep, $path, "log"); 77 if ($rep->isRssCachingEnabled()) {
64 $listurl = $config->getURL($rep, $path, "dir"); 78 // Filename for storing a cached RSS feed for this particular path/revision
-   79 $cache = $locwebsvnreal.DIRECTORY_SEPARATOR.'cache'.DIRECTORY_SEPARATOR.strtr($rep->getDisplayName().$path, '\\/:*?"<>|.', '__________').($peg ? '@'.$peg : '').($rev ? '_r'.$rev : '').'m'.$max.($quiet ? 'q' : '').'.rss.xml';
-   80 // If a recent-enough cached version exists, use it and avoid the work below
-   81 if (file_exists($cache) && filemtime($cache) >= $history->curEntry->committime) {
-   82 readfile($cache);
-   83 exit();
-   84 }
-   85 }
65   86  
66 // If there's no revision info, go to the lastest revision for this path -  
67 $history = $svnrep->getLog($path, $rev, "", false, 20); 87 $bugtraq = new Bugtraq($rep, $svnrep, $ppath);
68 $youngest = $history->entries[0]->rev; -  
69   88  
70 // Cachename reflecting full path to and rev for rssfeed. Must end with xml to work 89 // Generate RSS 2.0 feed
71 $cachename = strtr(getFullURL($listurl), ":/\\?", "____"); 90 $rss = '<?xml version="1.0" encoding="utf-8"?>';
72 $cachename = $locwebsvnreal.DIRECTORY_SEPARATOR."cache".DIRECTORY_SEPARATOR.$cachename.@$_REQUEST["rev"]."_rssfeed.xml"; 91 $rss .= '<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel>';
73   -  
74 $rss = new UniversalFeedCreator(); 92 $rss .= '<title>'.escape($rep->getDisplayName()).($path ? ' &#x2013; '.$path : '').'</title>';
75 $rss->useCached("RSS2.0", $cachename); 93 $rss .= '<description>'.escape($lang['RSSFEEDTITLE']).' &#x2013; '.escape($repname).'</description>';
76 $rss->title = $rep->getDisplayName(); 94 $rss .= '<lastBuildDate>'.date('r').'</lastBuildDate>'; // RFC 2822 date format
77 $rss->description = "${lang["RSSFEEDTITLE"]} - $repname"; 95 $rss .= '<generator>WebSVN '.$vars['version'].'</generator>';
78 $rss->link = html_entity_decode(getFullURL($baseurl.$listurl)); 96 $rss .= '<language>'.$lang['LANGUAGETAG'].'</language>';
79 $rss->syndicationURL = $rss->link; 97 // URL for matching WebSVN log page
-   98 $rss .= '<link>'.getFullURL($baseurl.$config->getURL($rep, $path, 'log').(@$_REQUEST['isdir'] == 1 ? 'isdir=1&amp;' : '').'max='.$max.'&amp;'.createRevAndPegString($passrev, $peg)).'</link>';
80 $rss->xslStyleSheet = ""; //required for UniversalFeedCreator since 1.7 99 // URL where this original RSS feed can be found
81 $rss->cssStyleSheet = ""; //required for UniversalFeedCreator since 1.7 100 $rss .= '<atom:link href="'.escape(getFullURL($_SERVER['REQUEST_URI'])).'" rel="self" type="application/rss+xml" />'."\n";
82   -  
83 //$divbox = "<div>"; -  
84 //$divfont = "<span>"; 101 if (is_array($history->entries)) {
85   -  
86 foreach ($history->entries as $r) 102 $itemURL = $baseurl.$config->getURL($rep, $path, 'revision');
87 { -  
88 $thisrev = $r->rev; 103 if (@$_REQUEST['isdir'] == 1 || $path == '' || $path == '/')
89 $changes = $r->mods; 104 $itemURL .= 'isdir=1&amp;';
90 $files = count($changes); 105 foreach ($history->entries as $r) {
91   -  
92 // Add the trailing slash if we need to (svnlook history doesn't return trailing slashes!) 106 $wordLimit = 10; // Display only up to the first 10 words of the log message
93 $rpath = $r->path; 107 $title = trim(explode('\n', $r->msg)[0]);
94 if ($isDir && $rpath{strlen($rpath) - 1} != "/") 108 $title = str_replace(array("\r\n", "\r", "\n", "\t"), ' ', $title);
95 $rpath .= "/"; -  
96 -  
97 // Find the parent path (or the whole path if it's already a directory) 109 $words = explode(' ', $title, $wordLimit + 1);
98 $pos = strrpos($rpath, "/"); 110 if (count($words) > $wordLimit) {
99 $parent = substr($rpath, 0, $pos + 1); 111 $title = implode(' ', array_slice($words, 0, $wordLimit)).' ...';
100 112 }
101 $url = $config->getURL($rep, $parent, "dir"); 113 $title = $lang['REV'].' '.$r->rev.' '.mb_convert_encoding('&#x2013;', 'UTF-8', 'HTML-ENTITIES').' '.$title;
102 -  
103 $desc = $r->msg; 114 $description = '<div><strong>'.$r->author;
104 $item = new FeedItem(); 115 if (!$quiet) {
-   116 $description .= ' '.mb_convert_encoding('&#x2013;', 'UTF-8', 'HTML-ENTITIES').' '.count($r->mods).' '.$lang['FILESMODIFIED'];
105 117 }
106 // For the title, we show the first 10 words of the description 118 $description .= '</strong><br/>'.nl2br($bugtraq->replaceIDs(create_anchors(str_replace('<', '&lt;', $r->msg)))).'</div>';
107 $pos = 0; 119 if (!$quiet) {
108 $len = strlen($desc); 120 usort($r->mods, 'SVNLogEntry_compare');
109 for ($i = 0; $i < 10; $i++) 121 foreach ($r->mods as $modifiedResource) {
110 { -  
111 if ($pos >= $len) break; 122 switch ($modifiedResource->action) {
112 -  
113 $pos = strpos($desc, " ", $pos); 123 case 'A': $description .= '+ '; break;
114 -  
115 if ($pos === FALSE) break; 124 case 'M': $description .= '~ '; break;
116 $pos++; 125 case 'D': $description .= 'x '; break;
117 } 126 }
118 -  
119 if ($pos !== FALSE) 127 $description .= $modifiedResource->path;
120 { -  
121 $sdesc = substr($desc, 0, $pos) . "..."; 128 if ($modifiedResource->copyfrom != '') {
-   129 $description .= ' <i>(copied from '.$modifiedResource->copyfrom.'@'.$modifiedResource->copyrev.')</i>';
122 } 130 }
123 else -  
124 { -  
125 $sdesc = $desc; 131 $description .= '<br />';
126 } 132 }
127 -  
128 if ($desc == "") $sdesc = "${lang["REV"]} $thisrev"; -  
129 133 }
130 $item->title = "$sdesc"; -  
131 $item->link = html_entity_decode(getFullURL($baseurl."${url}rev=$thisrev&amp;sc=$showchanged")); -  
132 $item->description = "<div><strong>${lang["REV"]} $thisrev - ".$r->author."</strong> ($files ${lang["FILESMODIFIED"]})</div><div>".nl2br(create_anchors($desc))."</div>"; -  
133   134  
134 if ($showchanged) 135 // skip items with no access
135 { -  
136 foreach ($changes as $file) -  
137 { -  
138 switch ($file->action) 136 if ($r->committime) {
139 { -  
140 case "A": 137 $rss .= '<item>';
141 $item->description .= "+ ".$file->path."<br />"; 138 $rss .= '<pubDate>'.date('r', $r->committime).'</pubDate>';
142 break; -  
143 -  
144 case "M": -  
145 $item->description .= "~ ".$file->path."<br />"; 139 $rss .= '<dc:creator>'.escape($r->author).'</dc:creator>';
146 break; -  
147 140 $rss .= '<title>'.escape($title).'</title>';
148 -  
149 case "D": -  
150 $item->description .= "-".$file->path."<br />"; 141 $rss .= '<description>'.escape($description).'</description>';
151 break; -  
152 142 $itemLink = getFullURL($itemURL.createRevAndPegString($r->rev,$peg));
153 } -  
154 } -  
155 } -  
156   -  
157 $item->date = $r->committime; 143 $rss .= '<link>'.$itemLink.'</link>';
158 $item->author = $r->author; 144 $rss .= '<guid>'.$itemLink.'</guid>';
159 -  
160 $rss->addItem($item); 145 $rss .= '</item>'."\n";
161 } 146 }
162   147 }
163 // valid format strings are: RSS0.91, RSS1.0, RSS2.0, PIE0.1, MBOX, OPML -  
164   148 }
165 // Save the feed -  
166 $rss->saveFeed("RSS2.0",$cachename, false); -  
167 header("Content-Type: application/xml"); -  
168 echo $rss->createFeed("RSS2.0"); 149 $rss .= '</channel></rss>';
169   150  
-   151 if ($rep->isRssCachingEnabled()) {
-   152 $file = fopen($cache, 'w+');
-   153 if ($file) {
-   154 fputs($file, $rss);
-   155 fclose($file);
-   156 touch($cache, $history->curEntry->committime); // set timestamp to commit time
-   157 } else {
-   158 echo 'Error creating RSS cache file, please check write permissions.';
170 ?> 159 }
-   160 }
-   161 echo $rss;