+++ /dev/null
-<?php
-/*
- * Copyright (C) 2003-2004 Polytechnique.org
- * http://opensource.polytechnique.org/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-
-require_once 'diogenes.spool.inc.php';
-require_once 'diogenes.icons.inc.php';
-// dependency on PEAR
-require_once 'System.php';
-
-/** This class handles Diogenes RCS operations.
- */
-class Diogenes_VCS_RCS extends Diogenes_VCS_Spool {
- /** Absolute directory location for the barrel's RCS files. */
- var $rcsdir;
-
- /** The username */
- var $login;
- /** The constructor.
- *
- * @param caller
- * @param alias
- * @param login the current user's login
- * @param init should create this module?
- */
- function Diogenes_VCS_RCS(&$caller,$alias,$login,$init = false) {
- global $globals;
- $this->Diogenes_VCS_Spool($caller,$alias);
- $this->rcsdir = "{$globals->rcsroot}/$alias";
- $this->login = $login;
-
- // if we were asked to, created directories
- if ($init) {
- if (!is_dir($this->rcsdir))
- mkdir($this->rcsdir, 0700);
- if (!is_dir($this->datadir))
- mkdir($this->datadir, 0700);
- }
-
- // check RCS directory
- if (!is_dir($this->rcsdir) || !is_writable($this->rcsdir))
- $this->kill("'{$this->rcsdir}' is not a writable directory");
-
- // check spool directory
- if (!is_dir($this->datadir) || !is_writable($this->datadir))
- $this->kill("'{$this->datadir}' is not a writable directory");
- }
-
-
- /** Return the path of an RCS "item" (file or directory).
- *
- * @param parent parent directory (optional)
- * @param entry the item
- */
- function rcsPath($parent="",$entry="") {
- $this->checkPath($parent,$entry);
- return $this->rcsdir.($parent ? "/$parent": "") . ($entry ? "/$entry" : "");
- }
-
-
- /** Return the path of an RCS file (something,v).
- *
- * @param dir parent directory
- * @param file the RCS entry
- */
- function rcsFile($dir,$file) {
- return $this->rcsPath($dir,$file).",v";
- }
-
-
- /** Check whether a file is registered in RCS.
- *
- * @param dir parent directory
- * @param file the RCS entry
- */
- function checkFile($dir, $file) {
- return is_file($this->rcsFile($dir, $file));
- }
-
-
- /** Perform sanity check on an RCS directory
- * and the corresponding checkout in the spool
- *
- * @param dir
- */
- function checkDir($dir) {
- return is_dir($this->rcsPath($dir))
- && is_writable($this->rcsPath($dir))
- && is_dir($this->spoolPath($dir))
- && is_writable($this->spoolPath($dir));
- }
-
-
- /** Do a checkout of an RCS item to a given location.
- *
- * @param dir parent directory
- * @param file the RCS entry
- * @param rev the revision to check out
- * @param output the directory to which we want to perform the checkout
- */
- function checkout($dir,$file,$rev,$output)
- {
- $this->info("RCS : checkout out $file ($rev)..");
- $rfile = $this->rcsFile($dir,$file);
- if ($this->cmdExec("co -q -r".escapeshellarg($rev)." ".escapeshellarg($rfile)." ".escapeshellarg("$output/$file")))
- {
- $this->info("RCS : Error, checkout failed!");
- $this->info($this->cmdStatus());
- return;
- }
- return "$output/$file";
- }
-
-
- /** Commit an RCS item. Returns true for succes, false for an error.
- *
- * @param dir parent directory
- * @param file the RCS entry
- * @param content the contents of the new revision
- * @param message the log message for this revision
- */
- function commit($dir,$file,$content,$message="")
- {
- $this->info("RCS : checking in '$file'..");
-
- // check directories
- if (!$this->checkDir($dir)) {
- // error
- $this->info("RCS : Error, RCS sanity check for '$dir' failed!");
- return false;
- }
-
- // log commit attempt
- $this->log("rcs_commit","{$this->alias}:$dir/$file:$message");
-
- $sfile = $this->spoolPath($dir,$file);
- $rfile = $this->rcsFile($dir,$file);
-
- // if the RCS file does not exist, create it
- if (!file_exists($rfile)) {
- if ($this->cmdExec("echo '' | rcs -q -i ".escapeshellarg($rfile)))
- {
- // error
- $this->info("RCS : Error, could not initialise RCS file '$rfile'!");
- $this->info($this->cmdStatus());
- return false;
- }
- }
-
- // lock the spool file
- if ($this->cmdExec("co -q -l ".escapeshellarg($rfile)." ".escapeshellarg($sfile)))
- {
- // error
- $this->info("RCS : Error, could not get RCS lock on file '$file'!");
- $this->info($this->cmdStatus());
- return false;
- }
- if ($fp = fopen($sfile,"w")) {
- fwrite($fp,$content);
- fclose($fp);
-
- if ($this->cmdExec("ci -q -w".escapeshellarg($this->login). ($message ? " -m".escapeshellarg($message) : "").
- " ". escapeshellarg($sfile). " ". escapeshellarg($rfile)))
- {
- // error
- $this->info("RCS : Error, checkin failed!");
- $this->info($this->cmdStatus());
- return false;
- }
-
- if ($this->cmdExec("co -q ".escapeshellarg($rfile)." ".escapeshellarg($sfile)))
- {
- // error
- $this->info("RCS : Error, checkout after checkin failed!");
- $this->info($this->cmdStatus());
- return false;
- }
- }
- return true;
- }
-
-
-
- /** Make a copy of an RCS item to a given location.
- *
- * @param sdir the source directory
- * @param sfile the source RCS entry
- * @param ddir the destination directory
- * @param dfile the destination RCS entry
- */
- function copy($sdir,$sfile,$ddir,$dfile)
- {
- $this->info("RCS : copying '$sfile' to '$ddir/$dfile'..");
-
- $spath = $this->spoolPath($sdir, $sfile);
- if (!is_file($spath)) {
- $this->info("Error: source file '$spath' does not exist!");
- return false;
- }
- if (!$this->checkDir($ddir))
- {
- $this->info("Error: directory '$ddir' does not exist!");
- return false;
- }
- if ($this->checkFile($ddir, $dfile))
- {
- $this->info("Error: file '$dfile' already exists in '$ddir'!");
- return false;
- }
- return $this->commit($ddir,$dfile,
- file_get_contents($spath),
- "copied from '$ddir/$sfile'");
- }
-
-
- /** Delete an RCS file and its corresponding spool entry.
- *
- * @param dir parent directory
- * @param file the RCS entry
- */
- function del($dir,$file) {
- $this->info("RCS : deleting '$file'..");
- $this->log("rcs_delete","{$this->alias}:$dir/$file");
- @unlink($this->spoolPath($dir,$file));
- @unlink($this->rcsFile($dir,$file));
- }
-
-
- /** Retrieve differences between two version of a file.
- *
- * @param dir parent directory
- * @param file the RCS entry
- * @param r1 the first revision
- * @param r2 the second revision
- */
- function diff($dir,$file,$r1,$r2)
- {
- $rfile = $this->rcsFile($dir,$file);
- $this->info("RCS : diffing '$file' ($r1 to $r2)..");
- $this->cmdExec("rcsdiff -r".escapeshellarg($r1). " -r".escapeshellarg($r2)." ".escapeshellarg($rfile));
- return $this->cmd_output;
- }
-
-
- /** Converts a Word document to HTML and commits the resulting
- * HTML and images.
- *
- * @param dir
- * @param htmlfile
- * @param wordfile
- */
- function importWordFile($dir,$htmlfile,$wordfile)
- {
- global $globals;
-
- if (!$globals->word_import) {
- $this->info("Error : support for word import is disabled!");
- return false;
- }
-
- $func = "importWordFile_{$globals->word_import}";
-
- if (!method_exists($this, $func))
- {
- $this->info("Error : the utility '$globals->word_import' is not supported!");
- return false;
- }
-
- return $this->$func($dir, $htmlfile, $wordfile);
- }
-
-
- /** Converts a Word document to HTML using wvHtml and commits the resulting
- * HTML and images.
- *
- * @param dir
- * @param htmlfile
- * @param wordfile
- */
- function importWordFile_wvHtml($dir,$htmlfile,$wordfile)
- {
- $tmphtmlfile = "importWord.html";
- if (($tmpdir = System::mktemp('-d')) == false) {
- $this->info("Error : could not create temporary directory!");
- return false;
- }
-
- if ($this->cmdExec("wvHtml --targetdir=".escapeshellarg($tmpdir).
- " --charset=iso-8859-15 ".
- escapeshellarg($wordfile)." ".escapeshellarg($tmphtmlfile)))
- {
- $this->info("Error : wvHtml returned an error!");
- $this->info($this->cmdStatus());
- return false;
- }
-
- if (!$dh = opendir($tmpdir)) {
- $this->info("Error : could not find temporary directory '$tmpdir'!");
- return false;
- }
-
- // process the files generated by wvHtml
- $ok = true;
- while (($myentry = readdir($dh)) != false) {
- if (is_file($myfile = "$tmpdir/$myentry")) {
- if ($myentry == $tmphtmlfile) {
- $ok = $ok &&
- $this->commit($dir,$htmlfile,
- $this->importHtmlString(file_get_contents($myfile)),
- "Word file import");
- } else {
- $ok = $ok &&
- $this->commit($dir,$myentry,file_get_contents($myfile),
- "Word file import");
- }
- }
- }
- closedir($dh);
-
- return $ok;
- }
-
-
- /** Returns raw log entries for an RCS item.
- *
- * @param dir parent directory
- * @param file the RCS entry
- */
- function logEntries($dir,$file) {
- $rfile = $this->rcsFile($dir,$file);
- $this->cmdExec("rlog ".escapeshellarg($rfile));
- return $this->cmd_output;
- }
-
-
- /** Parse the log entries for an RCS item into an array.
- *
- * @param dir parent directory
- * @param file the RCS entry
- */
- function logParse($dir,$file)
- {
- // get the log, drop last 2 lines
- $lines = $this->logEntries($dir,$file);
- array_pop($lines);
- array_pop($lines);
-
- // split into revision, drop first block
- $revs = split("----------------------------\n", implode("\n",$lines));
- array_shift($revs);
-
- // parse info about the revisions
- $revinfo = array();
- foreach ($revs as $rev) {
- $myrev = array();
- $lines = explode("\n",$rev);
- preg_match("/^revision (.+)$/",array_shift($lines),$res);
- $myrev['rev'] = $res[1];
- preg_match("/^date: ([^;]+); author: ([^;]+); .*$/",array_shift($lines),$res);
- $myrev['date'] = $res[1];
- $myrev['author'] = $res[2];
- $myrev['log'] = implode("\n",$lines);
- array_push($revinfo,$myrev);
- }
- return $revinfo;
- }
-
-
- /** Move an RCS item to a given location.
- *
- * @param sdir the source directory
- * @param sfile the source RCS entry
- * @param ddir the destination directory
- * @param dfile the destination RCS entry
- */
- function move($sdir,$sfile,$ddir,$dfile)
- {
- $this->info("RCS : moving '$sfile' to '$ddir/$dfile'..");
-
-
- // check source files
- $spath = $this->spoolPath($sdir, $sfile);
- $srpath = $this->rcsFile($sdir, $sfile);
-
- if (!is_file($spath)) {
- $this->info("Error: source file '$spath' does not exist!");
- return false;
- }
-
- if (!is_file($srpath)) {
- $this->info("Error: source RCS file '$srpath' does not exist!");
- return false;
- }
-
- // check destination
- $dpath = $this->spoolPath($ddir, $dfile);
- $drpath = $this->rcsFile($ddir, $dfile);
-
- if (!$this->checkDir($ddir))
- {
- $this->info("Error: directory '$ddir' does not exist!");
- return false;
- }
-
- if (file_exists($dpath)) {
- $this->info("Error: file '$dfile' already exists in '$ddir'!");
- return false;
- }
-
- if (file_exists($drpath)) {
- $this->info("Error: file '".basename($drpath)."' already exists in '$ddir'!");
- return false;
- }
-
- if (!rename($spath, $dpath))
- {
- $this->info("Error: failed to move '".basename($spath)."' to '".basename($dpath)."' in '$ddir'!");
- return false;
- }
-
- if (!rename($srpath, $drpath))
- {
- $this->info("Error: failed to move '".basename($srpath)."' to '".basename($drpath)."' in '$ddir'!");
- return false;
- }
-
-
- //$this->log("rcs_move","{$this->alias}:$dir/$file");
-
- return true;
- }
-
-
- /** Add a new RCS-managed directory.
- *
- * @param parent the parent directory
- * @param dir the directory to add
- */
- function newdir($parent,$dir)
- {
- @mkdir($this->rcsPath($parent,$dir),0700);
- @mkdir($this->spoolPath($parent,$dir),0700);
- }
-
-
- /** Retrieve differences between two version of a file and prepare for output.
- *
- * @param dir parent directory
- * @param file the RCS entry
- * @param r1 the first revision
- * @param r2 the second revision
- */
- function dispDiff($dir,$file,$r1,$r2)
- {
- $lns = "[0-9]+|[0-9]+,[0-9]+";
-
- // get diff, strip any leading comments
- $lines = $this->diff($dir,$file,$r1,$r2);
- $line = "";
- while (!preg_match("/^($lns)([acd])($lns)/",$line))
- $line = array_shift($lines);
- array_unshift($lines,$line);
- $raw = implode("\n",$lines);
-
- $blocks = preg_split("/($lns)([acd])($lns)\n/",$raw,-1,PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
- $out = array();
-
- $lold = array_shift($blocks);
- while ($lold!='')
- {
- $type = array_shift($blocks);
- $lnew = array_shift($blocks);
- $diff = array_shift($blocks);
-
- switch ($type) {
- case 'c':
- list($a,$b) = split("---\n",$diff,2);
- break;
- case 'a':
- $a = "";
- $b = $diff;
- break;
- case 'd':
- $a = $diff;
- $b = "";
- break;
- }
- array_push($out,array($lold,$type,$lnew,$a,$b));
- $lold = array_shift($blocks);
- }
- //array_push($out,array($type,$a,$b));
- return $out;
- }
-
-
- /** Return an RCS-managed directory.
- *
- * @param dir the directory
- * @param loc the visible location for the directory
- * @param canedit can we edit files in this directory?
- */
- function dispDir($dir,$loc,$canedit) {
- $entries = array();
-
- if ($pdir = @opendir($this->rcsPath($dir))) {
- while ( ($file = readdir($pdir)) !== false) {
- if ( ($file != ".") && ($file != "..") )
- {
- $entry = $this->dispEntry($dir,$loc,$file,$canedit);
- if (!empty($entry))
- array_push($entries, $entry);
- }
- }
- closedir($pdir);
- }
- return $entries;
- }
-
-
- /** Returns an RCS "item" (file or directory).
- *
- * @param dir parent directory
- * @param loc visible location for parent directory
- * @param file the RCS "item"
- * @param canedit can we edit files this entry?
- */
- function dispEntry($dir,$loc,$file,$canedit) {
- global $globals;
-
- $view = $edit = $del = $size = $rev = "";
-
- $myitem = $this->rcsPath($dir,$file);
-
- // check the RCS entry exists
- if (!file_exists($myitem)) {
- $this->info("RCS entry '$myitem' does not exist!");
- return;
- }
-
- if (is_dir($myitem))
- {
- // this is a directory, this should not happen!
- $this->info("Unexpected directory in RCS, skipping : '$myitem'");
- return;
- }
- else if (substr($file,-2) == ",v")
- {
- // this is an RCS file
- $file = substr($file,0,-2);
-
- // check we have a working copy of this item
- $spoolitem = $this->spoolPath($dir,$file);
- if (!is_file($spoolitem))
- {
- $this->info("Could not find working copy '$spoolitem'!");
- $size = "";
- $icon = "";
- } else {
- $size = $this->dispSize(filesize($spoolitem));
- $icon = $globals->icons->get_mime_icon($spoolitem);
- }
-
- // revision info
- $myrev = array_shift($tmparr = $this->logParse($dir,$file));
-
- return array(
- "icon" => $icon,
- "file" => $file,
- "rev" => array($myrev['rev'],$rev),
- "date" => $myrev['date'],
- "author" => $myrev['author'],
- "size" => $size
- );
-
- }
- else
- {
- $this->info("Unknown RCS entry type : '$myitem'");
- return;
- }
-
- }
-
-
- /** Format a file size for display.
- *
- * @param size the size, in bytes
- */
- function dispSize($size)
- {
- if ($size < 1000)
- return "$size B";
- else if ($size < 1000000)
- return floor($size/1000)." kB";
- else
- return floor($size/1000000)." MB";
- }
-
-}
-
-?>
projects / diogenes.git / blobdiff