        return $url;
+    }
     function fileLinkGetFile($path, $file)
+    {
        global $rep, $passrev, $showchanged, $config;
        if ($path == "" || $path{0} != "/")
           $ppath = "/".$path;
        else
           $ppath = $path;
        if ($ppath{strlen($ppath)-1} != "/")
           $ppath .= "/";
        if ($file{0} == "/")
           $pfile = substr($file, 1);
        else
           $pfile = $file;
        $isDir = $pfile{strlen($pfile) - 1} == "/";
        if (!$isDir)
+       {
           $url = $config->getURL($rep, $ppath.$pfile, "file");
           $url = removeURLSeparator($url);
           $url = "<a href=\"${url}&getfile\">Get</a>";
+       }
        return $url;
+    }
     function showDirFiles($svnrep, $subs, $level, $limit, $rev, $listing, $index, $treeview = true)
+    {
        global $rep, $passrev, $showchanged, $config, $lang;
        $path = "";
     // Explicitly requested file as attachment
     if (isset($_REQUEST['getfile']))
+    {
        $base = basename($path);
        header("Content-Type: application/octet-stream");
        header("Content-Length: $size");
        header("Content-Disposition: inline; filename=".urlencode($base));
        $svnrep->getFileContents($path, "", $rev);
        exit;
+    }
        if (!$treeview)
           $level = $limit;
-...
+             {
                 $access = true;
                 $openDir = (!strcmp($subs[$level+1]."/", $file) || !strcmp($subs[$level+1], $file));
                 if ($openDir)
                    $listing[$index]["filetype"] = "diropen";
                 else
-...
                 $listing[$index]["filetype"] = strrchr($file, ".");
+             }
+          }
           if ($access)
+          {
              $listing[$index]["rowparity"] = ($index % 2)?"1":"0";
              $listing[$index]["rowparity"] = ($index % 2)?"L1":"L0";
              if ($treeview)
                 $listing[$index]["compare_box"] = "<input type=\"checkbox\" name=\"compare[]\" value=\"".fileLink($path, $file, true)."@$passrev\" onclick=\"checkCB(this)\" />";
              else
                 $listing[$index]["compare_box"] = "";
              if ($openDir)
                 $listing[$index]["filelink"] = "<b>".fileLink($path, $file)."</b>";
              else
                 $listing[$index]["filelink"] = fileLink($path, $file);
              if ($isDir)
                 $listing[$index]["filelinkgetfile"] = "";
             else
                 $listing[$index]["filelinkgetfile"] = fileLinkGetFile($path, $file);
              // The history command doesn't return with a trailing slash.  We need to remember here if the
              // file is a directory or not!
              $listing[$index]["isDir"] = $isDir;
              if ($treeview)
                 $listing[$index]["level"] = $level;
              else
                 $listing[$index]["level"] = 0;
              $listing[$index]["node"] = 0; // t-node
              $fileurl = $config->getURL($rep, $path.$file, "log");
              $listing[$index]["fileviewloglink"] = "<a href=\"${fileurl}rev=$passrev&amp;sc=$showchanged&amp;isdir=$isDir\">${lang["VIEWLOG"]}</a>";
              $rssurl = $config->getURL($rep, $path.$file, "rss");
              if ($rep->getHideRss())
+             {
                 $listing[$index]["rsslink"] = "<a href=\"${rssurl}rev=$passrev&amp;sc=$showchanged&amp;isdir=$isDir\">${lang["RSSFEED"]}</a>";
                 $listing[$index]["rssanchor"] = "<a href=\"${rssurl}rev=$passrev&amp;sc=$showchanged&amp;isdir=$isDir\">";
+             }
              $index++;
              $loop++;
              $last_index = $index;
              if (($level != $limit) && ($isDir))
+             {
                 if (!strcmp($subs[$level + 1]."/", $file))
-...
                    $listing = showDirFiles($svnrep, $subs, $level + 1, $limit, $rev, $listing, $index);
                    $index = count($listing);
+                }
+             }
+             }
+          }
+       }
-...
                 $vars["newfilesbr"] .= fileLink("", $file->path);
                 $vars["newfiles"] .= " ".fileLink("", $file->path);
                 break;
              case "M":
                 if (!$firstModded) $vars["changedfilesbr"] .= "<br />";
                 $firstModded = false;
-...
                 break;
+          }
+       }
        $vars["hidechangeslink"] = "<a href=\"${dirurl}rev=$passrev&amp;sc=0\">${lang["HIDECHANGED"]}</a>";
        $vars["hidechanges"] = false;
        $vars["showchanges"] = true;
+    }
-...
     if (isset($history->entries[1]->rev))
+    {
     	$vars["curdircomplink"] = "<a href=\"${compurl}compare[]=".
     	 						        urlencode($history->entries[1]->path)."@".$history->entries[1]->rev.
     							        "&amp;compare[]=".urlencode($history->entries[0]->path)."@".$history->entries[0]->rev.
     							        "\">${lang["DIFFPREV"]}</a>";
        $vars["curdircomplink"] = "<a href=\"${compurl}compare[]=".
        urlencode($history->entries[1]->path)."@".$history->entries[1]->rev.
        "&amp;compare[]=".urlencode($history->entries[0]->path)."@".$history->entries[0]->rev.
        "\">${lang["DIFFPREV"]}</a>";
+    }
     else
+    {
     	$vars["curdircomplink"] = "";
        $vars["curdircomplink"] = "";
+    }
     if ($rep->getHideRss())