// published at 23.08.2003 // config area. EDIT THE FOLLOWING LINES $SVN="svn"; // path to your svn command $DIFFCMD="--diff-cmd diff"; // which diff command to use. // this is an alternative file diff method. // you need to set the correct path to the callmydiff script // and make the script executable (it calls diff with special parameters.) // $DIFFCMD="--diff-cmd /scratch/svntest/viewsvn/callmydiff"; // adapt this line // $SPECIALDIFF=1; // use the non standard diff cmd. needs the callmydiff script. // just fooled around a bit - you can set a background picture // if ($extended==1) // $content.=""; // some colors, maybe adapt these to your wishes $DIRCOLOR="lightgreen"; $FILECOLOR="lightblue"; $TEXTCOLOR="black"; // define your repositories here - you only have change these to define any // number of repositories $REPOSITORIES[]="file:///scratch/svntest/SVN"; $REPOSITORIES[]="file:///scratch/svntest/db/SVN"; $REPOSITORIES[]="file:///scratch/svntest/onemonth/SVN"; $REPOSITORIES[]="file:///scratch/svntest/3months/SVN"; // ---------------------------------------------------------------- // you shouldnt have to edit the following lines unless you want to enhance // this script. // set some common variables if not set so far. if (!isset($repnr) || ($repnr<0) || ($repnr=="") || ($repnr>sizeof($REPOSITORIES))) $repnr=0; if (!isset($revnr) || ($revnr<0) || ($revnr=="")) $revnr=0; if (!isset($SPECIALDIFF)) $SPECIALDIFF=0; // select the correct repository $REPOSITORY=$REPOSITORIES[$repnr]; // this function executes a command and returns stderr and stdout // as one string function mysystem($command) { if (!($p=popen("($command)2>&1","r"))) { return ""; } while (!feof($p)) { $line=fgets($p,1000); $out .= $line; } pclose($p); return $out; } // retieves information about a directory in the repository // calls 'svn list -v [-r rev ] ...' function getDir($repstr, $revision) { global $SVN; $revstr=""; if ($revision!=0) $revstr="-r \"$revision\""; $command=$SVN." list -v $revstr \"".$repstr."\""; return mysystem($command); } // determines if a line (returned by getDir) represents a directory // or a file (by checking if it ends with '/') function isDir($str) { if (strrpos($str, "/")==strlen($str)-1) return 1; return 0; } // for sorting the directory view // first directories then files // each of the two sorted alphabetically function cmp ($a, $b) { if (isDir($a) && !isDir($b)) return -1; if (isDir($b) && !isDir($a)) return 1; return strcmp(getFileName($a), getFileName($b)); } // gets the log information of a file // calls 'svn log [-r rev] ... function getLog($repstr, $dirrev) { global $SVN; if (($dirrev!="") && ($dirrev!=0)) $command=$SVN." log -r \"$dirrev:1\" ".$repstr; else $command=$SVN." log ".$repstr; return mysystem($command); } // extracts revision out of a log string // needed so that i know which revisions of the file are available // and to create the download links function getRevision($revstr) { $i=4; while (($i&1","r"))) { return ""; } while (!feof($p)) { $line=fgets($p,1000); echo $line; } pclose($p); } // gets a file (at a specific revision) out of the repository // outputs the file readable on the browser. // dont cache the data here - huge files would fill the apache process's // memory. function getFileHtml($file, $revision) { global $SVN; $command=$SVN." cat "."-r \"".$revision."\" \"".$file."\""; if (!($p=popen("($command)2>&1","r"))) { return ""; } echo "

";
		while (!feof($p)) {
			$line=fgets($p,1000);
			echo htmlentities($line);
		}
        echo "

"; pclose($p); } // what is the previous revision of a specific file starting from // revision $revision function getPrev($file, $revision) { global $SVN; $command=$SVN." log -r \"".($revision-1).":1\" \"".$file."\""; $log=mysystem($command); $lines=explode("\n", $log); return getRevision($lines[1]); } // special diff output. (two columns for the two revisions, // with colours marking the changed lines) function formatmydiff($str, $rev1, $rev2) { $lines=explode("::DIFF::", $str); $widthlimit="50%"; $result="\n"; $result.="\n"; for ($i=0;$i"; } else if (strpos($lines[$i], "NEW")!==false) { $result.=""; } else { $pos=strpos($lines[$i], "<-->"); if ($pos!==false) { $left=nl2br(htmlentities(substr($lines[$i], 9, $pos-9))); $right=nl2br(htmlentities(substr($lines[$i], $pos+5))); $result.=""; } // else $result.="Error in parse".$lines[$i]; } $result.="\n"; } $result.="

revision $rev1	revision $rev2
		".nl2br(htmlentities(substr($lines[$i],5)))."	$left	$right

\n"; return $result; } // get the difference between to files // if the difference is bigger than the amount of memory for the // php script permits this will fail function getDiff($file, $revision) { global $SVN; global $DIFFCMD; global $SPECIALDIFF; $previous=getPrev($file, $revision); if ($previous!="") { // i had to use --diff-cmd diff here, as comparing two 30MB files seems to // be too hard for the internal diff algo. (as of subversion 0.26) $command="cd /tmp && ".$SVN." diff $DIFFCMD -r \"$previous:$revision\" \"".$file."\""; if ($SPECIALDIFF==0) return "

Difference of $file between $previous and $revision:

".(htmlentities(mysystem($command)))."

\n"; else return "

Difference of $file between $previous and $revision:

\n".(formatmydiff(mysystem($command), $previous, $revision)); } else return "No previous revision found
\n"; } // extracts filename of "svn list -v" // FIXME: improve this function function getFileName($liststr) { return trim(substr($liststr, 40)); } // extracts revision of "svn list -v" // FIXME: improve this function function getFileRevision($liststr) { return trim(substr($liststr, 2, 7)); } // extracts size of "svn list -v" // FIXME: improve this function function getFileSize($liststr) { return trim(substr($liststr, 19, 8)); } // extracts date of "svn list -v" // FIXME: improve this function function getFileDate($liststr) { return trim(substr($liststr, 27, 13)); } if (isset($diff)) // we requested a diff of a file+revision (to the previous revision) { $content.=getDiff($REPOSITORY."/".$path, $diff); $content.="
Back"; } else if (isset($get)) // retrieve file { getFile($REPOSITORY."/".$path, $get); $content=""; } else if (isset($gethtml)) // retrieve file readable (converts htmlentities) { getFileHtml($REPOSITORY."/".$path, $gethtml); $content=""; } else if (isset($detail)) // get log of a file { // beautify the listing via style sheet $content.=" "; $content.="

File ".$path."

\n"; $log=getLog($REPOSITORY."/".$path, $revnr); $content.=""; $lines=explode("\n", $log); $content.="\n"; } } $content.="

"; for ($i=0;$i".$lines[$i]."	Diff to previous version	Show File
\n"; } else $content.=$lines[$i]." \n"; } else { $content.="

"; // the back button is easy and efficient to go back $content.="
Back"; } else { // beautify the listing via style sheet $content.=" "; // change repository and displayed revision here $content.=""; $content.="

Files in directory ".$path."

\n"; $files=getDir($REPOSITORY."/".$path, $revnr); $lines=explode("\n", $files); usort ($lines, "cmp"); $content.=""; $content.=""; for ($i=0;$i".getFileName($lines[$i]).""; else // files $content.=""; $content.=""; } $content.="

Filename	Revision	Size in Bytes	Date
".getFileRevision($lines[$i])."	".getFileSize($lines[$i])."	".getFileDate($lines[$i])."	".getFileName($lines[$i])."	".getFileRevision($lines[$i])."	".getFileSize($lines[$i])."	".getFileDate($lines[$i])."

"; $content.="
Back"; } echo $content; ?>