/[docman2]/docman.php
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Revision 1.13 - (show annotations)
Sun Jul 28 11:39:59 2002 UTC (21 years, 8 months ago) by dpavlin
Branch: MAIN
Changes since 1.12: +61 -46 lines
more admin messages, misc fixes, strict using of variables from web server

1 <?php
2
3 /*
4 * Document Manager ][
5 *
6 * Dobrica Pavlinusic <dpavlin@rot13.org>
7 *
8 * License: GPL2
9 *
10 * Document Manager 1.x was based on
11 * Copyright 1999 by John Martin d/b/a www.ANYPORTAL.com
12 * PHP version Copyright 2000 by Stefan@Wiesendanger.org
13 *
14 * For more info, please see web pages at
15 * http://www.rot13.org/~dpavlin/docman.html
16 *
17 */
18
19
20 //////////////////////////////////////////////////////////////////
21 // CONFIGURATION OPTIONS
22
23 // error_reporting(4) ; // how verbose ?
24
25 // from where to include auth_*.php modules?
26 $gblIncDir = "/data/docman2";
27
28 // force download on view (so it won't open in associated application)
29 $gblForceDownload = 0;
30
31 // date format
32 $gblDateFmt="Y-m-d";
33 // $gblDateFmt="D, F d, Y";
34
35 // time format
36 $gblTimeFmt="H:i:s";
37 // $gblTimeFmt="g:i:sA";
38
39 // Number of backup files to keep
40 $gblNumBackups=3;
41
42 // show red star if newer than ... days
43 $gblModDays=1;
44
45 // choose GifIcon below unless you have the M$
46 // WingDings font installed on your system
47
48 $gblIcon="GifIcon"; // MockIcon or GifIcon
49
50 // the directory below should be /icons/ or /icons/small/
51 // on Apache; a set of icons is included in the distribution
52
53 $gblIconLocation="/icons/";
54
55 // files you want to be able to edit in text mode
56 // and view with (primitive) syntax highlighting
57
58 $gblEditable = array( ".txt",".asa",".asp",".htm",".html",
59 ".cfm",".php3",".php",".phtml",
60 ".shtml",".css" ) ;
61
62 // files that will display as images on the detail page
63 // (useless if your browser doesn't support them)
64
65 $gblImages = array( ".jpg",".jpeg",".gif",".png",".ico",
66 ".bmp",".xbm") ;
67
68 // which files to hide (separated by ,)
69 $gblHide = "";
70
71 // Where are users? (by default in .htusers file)
72 $gblUsers = "file";
73
74 //////////////////////////////////////////////////////////////////
75
76 $gblTitle = "Document Manager";
77 $gblVersion = "2.0-pre1";
78
79 $secHash = "";
80
81 // location of html files
82 $html = $gblIncDir."/html";
83
84 LoadLanguage($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"]);
85
86 // for security and configuration
87 $realm=$HTTP_SERVER_VARS[HTTP_HOST];
88
89 $fsDocumentRoot = dirname($HTTP_SERVER_VARS[SCRIPT_FILENAME]);
90 if ($fsDocumentRoot == "") Error("Configuration error","Can't get SCRIPT_FILENAME from your web server. Please set <tt>\$fsDocumentRoot</tt> in <tt>\$</tt>",1);
91
92 // globals for later
93 $gblLogin = $HTTP_SERVER_VARS[PHP_AUTH_USER];
94 $gblPasswd = $HTTP_SERVER_VARS[PHP_AUTH_PW];
95
96 //////////////////////////////////////////////////////////////////
97
98 function LoadLanguage($lang) {
99
100 global $gblIncDir,$html;
101
102 if (file_exists($gblIncDir."/lang/$lang.php")) {
103 include($gblIncDir."/lang/$lang.php");
104 $html .= "-$lang";
105 } else {
106 include($gblIncDir."/lang/default.php");
107 }
108 }
109
110 function StartHTML($title,$text="") {
111
112 global $html,$fsDocumentRoot,$HTTP_SERVER_VARS;
113
114 $title = $gblTitle." ".$title ;
115 $host = $HTTP_SERVER_VARS["HTTP_HOST"] ;
116 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
117
118 if (file_exists("$fsDocumentRoot/docman.css")) {
119 $css=dirname($self)."/docman.css";
120 } else {
121 $css=$self."?STYLE=get";
122 }
123
124 include("$html/head.html");
125 }
126
127 //////////////////////////////////////////////////////////////////
128
129 function EndHTML() {
130
131 global $gblDateFmt, $gblTimeFmt, $gblUserName, $PHP_SELF,
132 $secHash, $gblVersion, $html,
133 $gblLogin,$gblPasswd;
134
135 $url = $PHP_SELF."?relogin=";
136 if (isset($secHash) && $secHash != "") {
137 $url .= $secHash;
138 } else {
139 $url .= md5($gblLogin.$gblPasswd);
140 }
141 if (isset($gblLogin) && $gblLogin != "" && ($gblPasswd == "" || !isset($gblPasswd))) {
142 $url_title="login";
143 $url .= "&force_login=1";
144 } else {
145 $url_title="relogin";
146 }
147 include("$html/footer.html");
148
149 global $debug;
150 if ($debug) print $debug;
151 } // end function EndHTML
152
153 //////////////////////////////////////////////////////////////////
154
155 function DetailPage($fsRoot,$relDir,$fn) {
156
157 global $gblEditable, $gblImages, $webRoot, $html, $HTTP_SERVER_VARS ;
158 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
159
160 $relPath = $relDir . "/" . $fn ;
161 $fsPath = $fsRoot . $relPath ;
162 $fsDir = $fsRoot . $relDir ;
163
164 $exists = file_exists($fsPath) ;
165 $ext = strtolower(strrchr($relPath,".")) ;
166 $editable = ( $ext=="" || strstr(join(" ",$gblEditable),$ext)) &&
167 check_perm($relPath,trperm_w);
168 $writable = is_writeable($fsPath) && check_perm($relPath,trperm_w) ;
169 $writable_dir = is_writeable($fsDir) && check_perm($relDir,trperm_w) ;
170 $file_lock = CheckLock($fsPath);
171
172 if (!$editable && !$exists)
173 Error("Creation denied","Can't create <tt>$relPath</tt>") ;
174 if (!$exists && !$writable_dir )
175 Error("Creation denied","Can't write in directory <tt>$relDir</tt> while creating <tt>$relPath</tt>for which user has permissions.",1);
176
177 $text = _("Use this page to view, modify or ") ;
178 if (is_dir($fsPath)) {
179 $text .=_("delete a directory on this ") ;
180 } else {
181 $text .= _("delete a single document on this ") ;
182 };
183 $text .= _("web site.") ;
184 $title = "("._("Detail Page").")" ;
185 StartHTML($title, $text) ;
186
187 echo "<H3>" . $relDir . "/" . $fn . "</H3>" ;
188 if ($exists) { // get file info
189 $fsize = filesize($fsPath) ;
190 $fmodified = date("$GLOBALS[gblDateFmt] $GLOBALS[gblTimeFmt]", filemtime($fsPath)) ;
191 $faccessed = date("$GLOBALS[gblDateFmt] $GLOBALS[gblTimeFmt]", fileatime($fsPath)) ;
192 $fuid=fileowner($fsPath);
193 $fgid=filegroup($fsPath);
194 $userinfo = posix_getpwuid($fuid);
195 $grpinfo = posix_getgrgid($fgid);
196
197 include("$html/DetailPage-file.html");
198 }
199
200 if ( !is_dir($fsPath) && $editable && ($writable || !$exists) && !$file_lock ) {
201 $fh = fopen($fsPath,"a+") ;
202 rewind($fh) ;
203 $fstr = fread($fh,filesize($fsPath)) ;
204 fclose($fh) ;
205 $fstr = htmlentities( $fstr ) ;
206 ?>
207
208 <FORM ACTION="<?= $self ?>" METHOD="POST">
209 <SPAN TITLE="Click [SAVE] to store updated contents.">
210 <B>DOCUMENT CONTENTS</B>
211 </SPAN><BR>
212 <TEXTAREA NAME="FILEDATA" ROWS=18 COLS=70 WRAP="OFF"><?php
213 echo($fstr) ; ?></TEXTAREA>
214 <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ; ?>">
215 <INPUT TYPE="HIDDEN" NAME="FN" VALUE="<?= $fn ; ?>">
216 <INPUT TYPE="HIDDEN" NAME="POSTACTION" VALUE="SAVE">
217 <INPUT TYPE="HIDDEN" SIZE=48 MAXLENGTH=255 NAME="RELPATH"
218 VALUE="<?= $relPath ; ?>">
219 <br>
220 <INPUT TYPE="RESET" VALUE="UNDO ALL CHANGES">
221 <INPUT TYPE="SUBMIT" VALUE="SAVE">
222 </FORM>
223
224 <?php
225 }
226 if ( !$file_lock && $ext!="" && strstr(join(' ',$gblImages),$ext) ) {
227 $info = getimagesize($fsPath) ;
228 $tstr = "<IMG SRC=\"$webRoot".urlpath($relPath)."\" BORDER=0 " ;
229 $tstr .= $info[3] . " ALT=\"" . $fn . " - " ;
230 $tstr .= (int)(($fsize+1023)/1024) . "Kb\">" ;
231 // echo htmlentities($tstr) . "<BR><BR>" . $tstr ;
232 echo $tstr ;
233 }
234
235 ?>
236
237 <FORM ACTION="<?= $self ; ?>" METHOD="POST">
238 <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ; ?>">
239 <INPUT TYPE="HIDDEN" NAME="FN" VALUE="<?= $fn ; ?>">
240 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="CANCEL"><BR>
241
242 <?php
243
244 if ($file_lock) {
245 ?>
246 <hr>
247 <SPAN TITLE="Check OK and click UNLOCK to remove lock on file.">
248 <B>OK TO FORCE LOCK REMOVAL ON "<?= $fn ; ?>" HELD BY <?= $file_lock ?>? </B></SPAN>
249 <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
250 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="UNLOCK">
251 <?
252 } // file_lock
253
254 if (substr($fn,0,4) == ".del") {
255 $action="UNDELETE";
256 $desc="undelete previously deleted file";
257 } else {
258 $action="DELETE";
259 $desc="delete";
260 }
261
262 if ($exists && $writable) {
263 ?>
264
265 <HR>
266 <a name="undelete">
267 <SPAN TITLE="Check OK and click [<?= $action ?>] to <?= $desc ?>.">
268 <B>OK TO <?= $action ?> "<?= $fn ; ?>"? </B></SPAN>
269 <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
270 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="<?= $action ?>">
271
272 <HR>
273 <a name="rename">
274 <SPAN TITLE="Check OK and click [RENAME] to rename.">
275 <B>OK TO RENAME "<?= $fn ; ?>" TO
276 <INPUT TYPE="TEXT" SIZE=24 MAXLENGTH=255 NAME="NEWNAME" VALUE="<?= $fn ?>">
277 ? </B></SPAN>
278 <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
279 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="RENAME">
280
281 <?php
282 } // exists && writable
283 ?>
284 <HR>
285 <a name="note">
286 <B>NOTE FOR "<?= $fn ; ?>":
287 <INPUT TYPE="TEXT" SIZE=50 MAXLENGTH=255 NAME="NOTE" VALUE="<?= ReadNote($fsPath) ?>">
288 </B></SPAN>
289 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="NOTE">
290
291 </FORM>
292
293 <?php
294
295 $name=basename("$fsDir/$fn");
296 $logname=dirname("$fsDir/$fn")."/.log/$name";
297 $bakdir=dirname("$fsDir/$fn")."/.bak";
298 if (file_exists($logname)) {
299 $log=fopen($logname,"r");
300 $cl1=" class=LST"; $cl2="";
301 $logarr = array();
302 while($line = fgetcsv($log,512,"\t")) {
303 $cl=$cl1; $cl1=$cl2; $cl2=$cl;
304 array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
305 }
306 fclose($log);
307 if (is_dir("$fsDir/$fn")) {
308 $whatis="DIRECTORY";
309 } else {
310 $whatis="FILE";
311 }
312 print "<hr><br><b>CHANGES TO THIS $whatis</b><br><table border=0 width=100%>\n";
313 $bakcount = 0; // start from 0, skip fist backup (it's current)
314 while ($e = array_shift($logarr)) {
315 if (strstr($e[4],"upload")) {
316 if (file_exists("$bakdir/$bakcount/$name")) {
317 $e[4]="<a href=\"$webRoot".urlpath(dirname($relPath)."/.bak/$bakcount/$name")."\">$e[4]</a>";
318 }
319 $bakcount++;
320 }
321 print "<tr><td$e[0]>$e[1]</td><td$e[0]>$e[2]</td><td$e[0]>$e[3]</td><td$e[0]>$e[4]</td></tr>\n";
322 }
323 print "</table>";
324 }
325
326 EndHTML() ;
327
328 } // end function DetailPage
329
330 //////////////////////////////////////////////////////////////////
331
332 function DisplayCode($fsRoot,$relDir,$fn) {
333
334 $path = $fsRoot . $relDir . "/" . $fn ;
335
336 if (!file_exists($path)) Error("File not found",$path) ;
337
338 StartHTML("(".$relDir."/".$fn.")","");
339
340 $tstr = join("",file($path)) ;
341 $tstr = htmlentities($tstr) ;
342
343 // Tabs
344 $tstr = str_replace(chr(9)," ",$tstr) ;
345
346 // ASP tags & XML/PHP tags
347 $aspbeg = "<SPAN CLASS=XML>&lt;%</SPAN><SPAN CLASS=BLK>" ;
348 $aspend = "</SPAN><SPAN CLASS=XML>%&gt;</SPAN>" ;
349 $tstr = str_replace("&lt;%",$aspbeg,$tstr) ;
350 $tstr = str_replace("%&gt;",$aspend,$tstr) ;
351
352 $xmlbeg = "<SPAN CLASS=XML>&lt;?</SPAN><SPAN CLASS=BLK>" ;
353 $xmlend = "</SPAN><SPAN CLASS=XML>?&gt;</SPAN>" ;
354 $tstr = str_replace("&lt;?",$xmlbeg,$tstr) ;
355 $tstr = str_replace("?&gt;",$xmlend,$tstr) ;
356
357 // C style comment
358 $tstr = str_replace("/*","<SPAN CLASS=REM>/*",$tstr) ;
359 $tstr = str_replace("*/","*/</SPAN>",$tstr) ;
360
361 // HTML comments
362 $tstr = str_replace("&lt;!--","<I CLASS=RED>&lt;!--",$tstr) ;
363 $tstr = str_replace("--&gt;","--&gt;</I>",$tstr) ;
364
365 echo "<PRE>" ;
366
367 $tstr = split("\n",$tstr) ;
368 for ($i = 0 ; $i < sizeof($tstr) ; ++$i) {
369 // add line numbers
370 echo "<BR><EM>" ;
371 echo substr(("000" . ($i+1)), -4) . ":</EM> " ;
372 $line = $tstr[$i] ;
373 // C++ style comments
374 $pos = strpos($line,"//") ;
375 // exceptions: two slashes aren't a script comment
376 if (strstr($line,"//") &&
377 ! ($pos>0 && substr($line,$pos-1,1)==":") &&
378 ! (substr($line,$pos,8) == "//--&gt;") &&
379 ! (substr($line,$pos,9) == "// --&gt;")) {
380 $beg = substr($line,0,strpos($line,"//")) ;
381 $end = strstr($line,"//") ;
382 $line = $beg."<SPAN CLASS=REM>".$end."</SPAN>";
383 }
384 // shell & asp style comments
385 $first = substr(ltrim($line),0,1) ;
386 if ($first == "#" || $first == "'") {
387 $line = "<SPAN CLASS=REM>".$line."</SPAN>";
388 }
389 print($line) ;
390 } // next i
391
392 echo "</PRE>" ;
393
394 EndHTML() ;
395
396 } // end function DisplayCode
397
398 //////////////////////////////////////////////////////////////////
399
400 function MockIcon($txt) {
401 $tstr = "<SPAN CLASS=MCK>" ;
402
403 switch (strtolower($txt)) {
404 case ".bmp" :
405 case ".gif" :
406 case ".jpg" :
407 case ".jpeg":
408 case ".tif" :
409 case ".tiff":
410 $d = 176 ;
411 break ;
412 case ".doc" :
413 $d = 50 ;
414 break ;
415 case ".exe" :
416 case ".bat" :
417 $d = 255 ;
418 break ;
419 case ".bas" :
420 case ".c" :
421 case ".cc" :
422 case ".src" :
423 $d = 255 ;
424 break ;
425 case "file" :
426 $d = 51 ;
427 break ;
428 case "fldr" :
429 $d = 48 ;
430 break ;
431 case ".htm" :
432 case ".html":
433 case ".asa" :
434 case ".asp" :
435 case ".cfm" :
436 case ".php3":
437 case ".php" :
438 case ".phtml" :
439 case ".shtml" :
440 $d = 182 ;
441 break ;
442 case ".pdf" :
443 $d = 38 ;
444 break;
445 case ".txt" :
446 case ".ini" :
447 $d = 52 ;
448 break ;
449 case ".xls" :
450 $d = 252 ;
451 break ;
452 case ".zip" :
453 case ".arc" :
454 case ".sit" :
455 case ".tar" :
456 case ".gz" :
457 case ".tgz" :
458 case ".Z" :
459 $d = 59 ;
460 break ;
461 case "view" :
462 $d = 52 ;
463 break ;
464 case "up" :
465 $d = 199 ;
466 break ;
467 case "blank" :
468 return "&nbsp;&nbsp;</SPAN>" ;
469 break ;
470 default :
471 $d = 51 ;
472 }
473
474 return $tstr . chr($d) . "</SPAN>" ;
475 } // end function MockIcon
476
477 //////////////////////////////////////////////////////////////////
478
479 function GifIcon($txt) {
480 global $gblIconLocation ;
481
482 switch (strtolower($txt)) {
483 case ".bmp" :
484 case ".gif" :
485 case ".jpg" :
486 case ".jpeg":
487 case ".tif" :
488 case ".tiff":
489 $d = "image2.gif" ;
490 break ;
491 case ".doc" :
492 $d = "layout.gif" ;
493 break ;
494 case ".exe" :
495 case ".bat" :
496 $d = "screw2.gif" ;
497 break ;
498 case ".bas" :
499 case ".c" :
500 case ".cc" :
501 case ".src" :
502 $d = "c.gif" ;
503 break ;
504 case "file" :
505 $d = "generic.gif" ;
506 break ;
507 case "fldr" :
508 $d = "dir.gif" ;
509 break ;
510 case ".phps" :
511 $d = "phps.gif" ;
512 break ;
513 case ".php3" :
514 $d = "php3.gif" ;
515 break ;
516 case ".htm" :
517 case ".html":
518 case ".asa" :
519 case ".asp" :
520 case ".cfm" :
521 case ".php3":
522 case ".php" :
523 case ".phtml" :
524 case ".shtml" :
525 $d = "world1.gif" ;
526 break ;
527 case ".pdf" :
528 $d = "pdf.gif" ;
529 break;
530 case ".txt" :
531 case ".ini" :
532 $d = "text.gif" ;
533 break ;
534 case ".xls" :
535 $d = "box2.gif" ;
536 break ;
537 case ".zip" :
538 case ".arc" :
539 case ".sit" :
540 case ".tar" :
541 case ".gz" :
542 case ".tgz" :
543 case ".Z" :
544 $d = "compressed.gif" ;
545 break ;
546 case "view" :
547 $d = "index.gif" ;
548 break ;
549 case "up" :
550 $d = "back.gif" ;
551 break ;
552 case "blank" :
553 $d = "blank.gif" ;
554 break ;
555 case "checkout":
556 $d = "box2.gif";
557 break;
558 case "checkin":
559 $d = "hand.up.gif";
560 break;
561 case "locked":
562 $d = "screw2.gif";
563 break;
564 case "note":
565 $d = "quill.gif";
566 break;
567 default :
568 $d = "generic.gif" ;
569 }
570
571 return "<IMG SRC=\"$gblIconLocation" . $d . "\" BORDER=0>" ;
572 } // end function GifIcon
573
574 //////////////////////////////////////////////////////////////////
575
576 function Navigate($fsRoot,$relDir) {
577
578 global $gblEditable, $gblIcon, $gblModDays, $webRoot, $gblHide,
579 $gblIgnoreUnknownFileType, $gblRepositoryDir,
580 $fsRealmDir, $realm, $realm_sep,
581 $HTTP_GET_VARS, $html, $realm_config;
582
583 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
584
585 if ($relDir == "") $relDir = "/";
586
587 $fsDir = $fsRoot.$relDir."/"; // current directory
588
589 if (!is_dir($fsDir)) Error("Dir not found",$relDir,1) ;
590
591 $hide_items=",$gblHide,";
592
593 // read directory contents
594 if ( !($dir = @opendir($fsDir)) )
595 Error("Read Access denied",$relDir,1) ;
596 while ($item = readdir($dir)) {
597 if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") ) continue ;
598 if (is_dir($fsDir.$item) || is_link ($fsDir.$item)) {
599 if (check_perm($relDir.$item,trperm_b)) {
600 $dirList[$item] = $item ;
601 $dirNote[$item] = ReadNote($fsDir.$item);
602 }
603 } else if (is_file($fsDir.$item)) {
604 if (check_perm($relDir.$item,trperm_r)) {
605 $fileList[$item] = $item ;
606 $fileDate[$item] = filemtime($fsDir.$item) ;
607 $fileSize[$item] = filesize($fsDir.$item) ;
608 $fileNote[$item] = ReadNote($fsDir.$item);
609 }
610 } else {
611 if (! $gblIgnoreUnknownFileType) Error("File Type Error", "Item <tt>".$fsDir.$item."</tt> is not file, directory or link. If you want to ignore errors like this, set <tt>\$gblIgnoreUnknownFileType = 1</tt> in <tt>$realm_config</tt>.",1);
612 }
613 }
614 closedir($dir) ;
615
616 // scan deleted files
617 if ( $HTTP_GET_VARS["show_deleted"] == 1 && ($dir = @opendir("$fsDir/.del")) ) {
618 while ($item = readdir($dir)) {
619 if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") || !check_perm($relDir.$item,trperm_w) ) continue ;
620 $fileList[$item] = ".del/$item" ;
621 $fileDate[$item] = filemtime($fsDir.".del/$path") ;
622 $fileSize[$item] = filesize($fsDir.".del/$path") ;
623 $fileNote[$item] = ReadNote($fsDir.".del/$item");
624 }
625 closedir($dir) ;
626 }
627
628 $emptyDir = ! (sizeof($dirList) || sizeof($fileList)) ;
629
630 // start navigation page
631 $text = "Use this page to add, delete";
632 if (! isset($HTTP_GET_VARS[show_deleted])) {
633 $text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
634 }
635 $text .= " or revise files on this web site." ;
636 $text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
637 StartHTML("(Navigate)",$text) ;
638
639 echo "<TABLE BORDER=0 CELLPADDING=2
640 CELLSPACING=3 WIDTH=\"100%\">" ;
641
642 // updir (parent) bar
643 if (chopsl($fsDir) != chopsl($fsRoot)) {
644 $parent = dirname($relDir) ;
645 if ($parent == "") $parent = "/" ;
646
647 include("$html/Navigate-parent.html");
648 }
649
650 function plural($name,$count) {
651 $out="$count $name";
652 if ($count > 1) {
653 $out.="s";
654 }
655 return $out;
656 }
657
658 $dsort = $HTTP_GET_VARS[dsort];
659 if (! isset($dsort)) $dsort = "name"; // default directory sort
660
661 $dsort_arr = array(
662 "name" => array ("rname", "note"),
663 "rname" => array ("name", "note"),
664 "note" => array ("name", "rnote"),
665 "rnote" => array ("name", "note")
666 );
667
668 $fsort = $HTTP_GET_VARS[fsort];
669 if (! isset($fsort)) $fsort = "name"; // default directory sort
670
671 $fsort_arr = array(
672 "name" => array ("rname", "note", "date", "size"),
673 "rname" => array ("name", "note", "date", "size"),
674 "note" => array ("name", "rnote", "date", "size"),
675 "rnote" => array ("name", "note", "date", "size"),
676 "date" => array ("name", "note", "rdate", "size"),
677 "rdate" => array ("name", "note", "date", "size"),
678 "size" => array ("name", "note", "date", "rsize"),
679 "rsize" => array ("name", "note", "date", "size")
680 );
681
682 $D="D=".urlencode($relDir);
683
684 function self_args($arr = array()) {
685 $arg = implode("&",$arr);
686 if ($arg) {
687 return $self."?".$arg;
688 } else {
689 return $self;
690 }
691 }
692 // output subdirs
693 if (sizeof($dirList) > 0) {
694 switch ($dsort) {
695 case "note":
696 $items = $dirNote;
697 asort($items);
698 break;
699 case "rnote":
700 $items = $dirNote;
701 arsort($items);
702 break;
703 case "rname":
704 $items = $dirList;
705 krsort($items);
706 break;
707 default:
708 $items = $dirList;
709 ksort($items);
710 break;
711 }
712 $durl = self_args(array($D,"dsort=".$dsort_arr[$dsort][0]));
713 $nurl = self_args(array($D,"dsort=".$dsort_arr[$dsort][1]));
714
715 include("$html/Navigate-dirHeader.html");
716
717 while (list($key,$dir) = each($items)) {
718
719 $dir = $dirList[$key];
720
721 $info_url=self_args(array("A"=>"A=E", "F"=>"F=".urlencode($dir), "D"=>$D));
722 $dir_url=$self."?D=".urlencode(chopsl($relDir)."/".$dir);
723 include("$html/Navigate-dirEntry.html");
724
725 } // iterate over dirs
726 } // end if no dirs
727
728 $durl = self_args(array($D,"fsort=".$fsort_arr[$fsort][0]));
729 $nurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][1]));
730 $uurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][2]));
731 $surl = self_args(array($D,"fsort=".$fsort_arr[$fsort][3]));
732
733 include("$html/Navigate-fileHeader.html");
734
735 if (sizeof($fileList) > 0) {
736 switch ($fsort) {
737 case "note":
738 $items = $fileNote;
739 asort($items);
740 break;
741 case "rnote":
742 $items = $fileNote;
743 arsort($items);
744 break;
745 case "date":
746 $items = $fileDate;
747 asort($items);
748 break;
749 case "rdate":
750 $items = $fileDate;
751 arsort($items);
752 break;
753 case "size":
754 $items = $fileSize;
755 asort($items);
756 break;
757 case "rsize":
758 $items = $fileSize;
759 arsort($items);
760 break;
761 case "rname":
762 $items = $fileList;
763 krsort($items);
764 break;
765 default:
766 $items = $fileList;
767 ksort($items);
768 break;
769 }
770
771 while (list($key,$file) = each($items)) {
772 $file = $fileList[$key];
773 $path = $fsDir."/".$file ;
774 $mod = $fileDate[$key];
775 $sz = $fileSize[$key];
776
777 if ($sz >= 10240) {
778 $sz = (int)(($sz+1023)/1024) . " k" ;
779 } else {
780 $sz .= " " ;
781 } // end size
782
783 $a = $b = "" ;
784
785 $info_url=$self."?A=E&F=".urlencode($file)."&D=".urlencode($relDir);
786
787 if ( ($mod + $gblModDays*86400) > time() ) {
788 $a = "<SPAN CLASS=RED TITLE=\"Newer" ;
789 $a .= " than $gblModDays days\"> * </SPAN>" ;
790 }
791
792 $file_lock=CheckLock($path);
793
794 $file_url_html="<A HREF=\"$self?A=V&D=".urlencode($relDir)."&F=".urlencode($file);
795 $file_url_html.="\" TITLE=\"View file\">" ;
796
797 if (substr($file,0,5) != ".del/") {
798 $file_url_html .= $file . "</A>" . $a ;
799 } else {
800 $file_url_html .= substr($file,5,strlen($file)-5) . "</a> <SPAN CLASS=RED TITLE=\"deleted\"> <a href=\"$info_url#undelete\">deleted</a> </span>";
801 }
802
803 $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".ReadNote($path);
804
805 $ext = strtolower(strrchr($file,".")) ;
806
807 if ($file_lock) {
808 if ($file_lock == $GLOBALS[gblUserName]) {
809 $b.="<A HREF=\"$self?A=Ci&D=".urlencode($relDir)."&F=".urlencode($file);
810 $b.="\" TITLE=\"Checkin (update) file on server\">" ;
811 $file_url_html=$b;
812 $b.=$gblIcon("checkin")."</A>" ;
813 $b.= $gblIcon("blank");
814 $file_url_html.="$file</a> $a";
815 $note_html = $gblIcon("blank")."<b>Please check-in (update) this file</b>";
816 } else {
817 $b = $gblIcon("locked");
818 $b.= $gblIcon("blank");
819 $note_html = $gblIcon("blank")."<b>File locked by $file_lock</b>";
820 $file_url_html = "$file $a";
821 }
822 } else {
823 $b.="<A HREF=\"$self?A=Co&D=".urlencode($relDir)."&F=".urlencode($file);
824 $b.="\" TITLE=\"Checkout file for edit\">" ;
825 $b.=$gblIcon("checkout")."</A>";
826
827 if ( $ext=="" || strstr(join(" ",$gblEditable),$ext) ) {
828 $b.="<A HREF=\"$self?A=C&D=".urlencode($relDir)."&F=".urlencode($file);
829 $b.="\" TITLE=\"List contents\">" ;
830 $b.=$gblIcon("view")."</A>" ;
831 } else {
832 $b.= $gblIcon("blank");
833 }
834 }
835
836 $mod = date("$GLOBALS[gblDateFmt] $GLOBALS[gblTimeFmt]",$mod);
837
838 include("$html/Navigate-fileEntry.html");
839
840 } // iterate over files
841 } else { // end if no files
842 ?>
843 <TR><TD></TD><TD COLSPAN=5 CLASS=LST>
844 No files in this directory
845 </TD></TR>
846 <?
847 }
848
849 if ($emptyDir && $relDir != "") {
850 ?>
851
852 <FORM METHOD="POST" ACTION="<?= $self ?>">
853 <TR><TD></TD><TD COLSPAN=5 CLASS=BAR>
854 <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ?>">
855 OK TO DELETE THIS EMPTY FOLDER?
856 <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
857 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="DELETE">
858 </TD></TR>
859 </FORM>
860
861 <?php
862 } // end if emptyDir
863 ?>
864
865 <TR><TD></TD><TD COLSPAN=5><HR></TD></TR>
866
867 <?
868
869 if (file_exists("$fsRealmDir/$realm".$realm_sep."info.inc")) {
870 print "<TR><TD></TD><TD COLSPAN=5>";
871 include("$fsRealmDir/$realm".$realm_sep."info.inc");
872 print "</TD></TR><TR><TD></TD><TD COLSPAN=5><HR></TD></TR>";
873 } elseif (file_exists("$gblRepositoryDir/.info.inc")) {
874 print "<TR><TD></TD><TD COLSPAN=5>";
875 include("$gblRepositoryDir/.info.inc");
876 print "</TD></TR><TR><TD></TD><TD COLSPAN=5><HR></TD></TR>";
877 }
878
879
880 ?>
881
882 <FORM METHOD="POST" ACTION="<?= $self ?>">
883 <TR><TD></TD><TD COLSPAN=5 CLASS=BAR>CREATE NEW
884 <INPUT TYPE="RADIO" NAME="T" VALUE="D" CHECKED>DIRECTORY -OR-
885 <INPUT TYPE="RADIO" NAME="T" VALUE="F">FILE : &nbsp;&nbsp;
886 <NOBR>NAME <INPUT TYPE="TEXT" NAME="FN" SIZE=14>
887 <INPUT TYPE="HIDDEN" NAME="POSTACTION" VALUE="CREATE">
888 <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ?>">
889 <INPUT TYPE="SUBMIT" VALUE="CREATE" NAME="CREATE">
890 </NOBR>
891 <NOBR>OR <A HREF="<?= $self ?>?A=U&D=<?= urlencode($relDir) ?>">UPLOAD</A> A FILE</NOBR>
892 </TD></TR>
893 </FORM>
894 </TABLE>
895
896 <?php
897 EndHTML() ;
898 } // end function Navigate
899
900 //////////////////////////////////////////////////////////////////
901
902 function UploadPage($fsRoot, $relDir, $filename="") {
903
904 global $html, $HTTP_SERVER_VARS;
905
906 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
907 if ($relDir == "") $relDir = "/" ;
908
909 include("$html/UploadPage.html");
910
911 } // end function UploadPage
912
913 //////////////////////////////////////////////////////////////////
914
915 // Error with sysadmin flag are reported to error_log or hidden from
916 // users
917
918 function Error($title,$text="",$sysadmin=0,$no_404=0) {
919 global $gblSeparateAdminMessages,
920 $gblMailAdminMessages,$realm,
921 $HTTP_SERVER_VARS;
922 if (! headers_sent() && ! $no_404) header("HTTP/1.0 404 Not Found");
923 if ($sysadmin) {
924 if ($gblSeparateAdminMessages) {
925 $user="Your administrator ";
926 if ($gblMailAdminMessages) {
927 mail($HTTP_SERVER_VARS["SERVER_ADMIN"], "docman $realm error message: $title", strip_tags($text));
928 $user.="<tt>".$HTTP_SERVER_VARS["SERVER_ADMIN"]."</tt> ";
929 }
930 $user.="has been notified about error" ;
931 StartHTML("($title)",$user);
932 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
933 EndHTML();
934 error_log("docman $realm: ".strip_tags($text));
935 } else {
936 StartHTML("ADMIN: ".$title,$text) ;
937 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
938 EndHTML();
939 }
940 } else {
941 StartHTML("(".$title.")",$text) ;
942 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
943 EndHTML() ;
944 }
945 exit ;
946 } // end function Error
947
948 function LogIt($target,$msg, $changelog=0) {
949
950 $dir=dirname($target);
951 if (! file_exists($dir."/.log")) {
952 if (! @mkdir($dir."/.log",0700)) Error("docman installation problem","can't create log directory <tt>$dir/.log</tt>",1);
953 }
954 $file=basename($target);
955
956 $log=fopen("$dir/.log/$file","a+");
957 fputs($log,date("$GLOBALS[gblDateFmt]\t$GLOBALS[gblTimeFmt]").
958 "\t$GLOBALS[gblUserName]\t$msg\n");
959 fclose($log);
960
961 if (! $changelog) return;
962
963 global $gblFsRoot;
964 $log=fopen("$gblFsRoot/.changelog","a+");
965 if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
966 $target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
967 $msg=str_replace("\t"," ",$msg);
968 fputs($log,time()."\t$target\t$GLOBALS[gblUserName]\t$msg\n");
969 fclose($log);
970
971 // FIX: implement e-mail notification based on $changelog
972 // permission
973 }
974
975
976 //////////////////////////////////////////////////////////////////
977
978 function WriteNote($target,$msg) {
979
980 $target=stripSlashes($target);
981 $dir=dirname($target);
982 if (! file_exists($dir."/.note")) {
983 mkdir($dir."/.note",0700);
984 }
985 $file=basename($target);
986
987 $note=fopen("$dir/.note/$file","w");
988 fputs($note,"$msg\n");
989 fclose($note);
990
991 LogIt($target,"added note $msg");
992
993 }
994
995 function ReadNote($target) {
996
997 $target=stripSlashes($target);
998 $dir=dirname($target);
999 $file=basename($target);
1000 $msg="";
1001 if (file_exists($dir."/.note/$file")) {
1002 $note=fopen("$dir/.note/$file","r");
1003 $msg=fgets($note,4096);
1004 fclose($note);
1005 }
1006 return HtmlSpecialChars(StripSlashes($msg));
1007
1008 }
1009
1010 //////////////////////////////////////////////////////////////////
1011
1012 function MoveTo($source,$folder) {
1013
1014 $source=stripSlashes($source);
1015 $file=basename($source);
1016 if (! file_exists($folder)) {
1017 mkdir($folder,0700);
1018 }
1019 if (file_exists($source)) {
1020 rename($source,"$folder/$file");
1021 }
1022 }
1023
1024 //////////////////////////////////////////////////////////////////
1025
1026 function Lock($target) {
1027
1028 $target=stripSlashes($target);
1029 $dir=dirname($target);
1030 if (! file_exists($dir."/.lock")) {
1031 mkdir($dir."/.lock",0700);
1032 }
1033 $file=basename($target);
1034
1035 if (file_exists("$dir/.lock/$file")) {
1036 LogIt($target,"attempt to locked allready locked file!");
1037 } else {
1038 $lock=fopen("$dir/.lock/$file","w");
1039 fputs($lock,"$GLOBALS[gblUserName]\n");
1040 fclose($lock);
1041
1042 LogIt($target,"file locked");
1043 }
1044
1045 }
1046
1047 function CheckLock($target) {
1048
1049 $target=stripSlashes($target);
1050 $dir=dirname($target);
1051 $file=basename($target);
1052 $msg=0;
1053 if (file_exists($dir."/.lock/$file")) {
1054 $lock=fopen("$dir/.lock/$file","r");
1055 $msg=fgets($lock,4096);
1056 fclose($lock);
1057 }
1058 return chop($msg);
1059
1060 }
1061
1062 function Unlock($target) {
1063
1064 $target=stripSlashes($target);
1065 $dir=dirname($target);
1066 $file=basename($target);
1067 if (file_exists($dir."/.lock/$file")) {
1068 unlink("$dir/.lock/$file");
1069 LogIt($target,"file unlocked");
1070 } else {
1071 LogIt($target,"attempt to unlocked non-locked file!");
1072 }
1073
1074 }
1075
1076 //////////////////////////////////////////////////////////////////
1077
1078 function urlpath($url) {
1079 $url=urlencode(StripSlashes("$url"));
1080 $url=str_replace("%2F","/",$url);
1081 $url=str_replace("+","%20",$url);
1082 return($url);
1083 }
1084
1085 //////////////////////////////////////////////////////////////////
1086
1087 function safe_rename($fromdir,$fromfile,$tofile) {
1088 function try_rename($from,$to) {
1089 # print "$from -> $to\n";
1090 if (file_exists($from) && is_writeable(dirname($to))) {
1091 return rename($from,$to);
1092 } else {
1093 return 0;
1094 }
1095 }
1096
1097 function try_dir($todir) {
1098 if (! file_exists($todir)) {
1099 @mkdir($todir,0700);
1100 }
1101 }
1102
1103 $to="$fromdir/$tofile";
1104 $todir=dirname($to);
1105 $tofile=basename($to);
1106
1107 # print "<pre>$fromdir / $fromfile -> $todir / $tofile\n\n";
1108
1109 if (! try_rename("$fromdir/$fromfile","$todir/$tofile")) Error("Rename error","Can't rename file <tt>$fromfile</tt> to <tt>$tofile</tt>",1);
1110 try_dir("$todir/.log");
1111 try_rename("$fromdir/.log/$fromfile","$todir/.log/$tofile");
1112 try_dir("$todir/.note");
1113 try_rename("$fromdir/.note/$fromfile","$todir/.note/$tofile");
1114 try_dir("$todir/.lock");
1115 try_rename("$fromdir/.lock/$fromfile","$todir/.lock/$tofile");
1116 try_dir("$todir/.bak");
1117 for($i=0;$i<=$GLOBALS[gblNumBackups];$i++) {
1118 try_rename("$fromdir/.bak/$i/$fromfile","$todir/.bak/$i/$tofile");
1119 }
1120 }
1121
1122
1123 //////////////////////////////////////////////////////////////////
1124
1125 // recursivly delete directory
1126
1127 function rrmdir($dir) {
1128 $handle=opendir($dir);
1129 while ($file = readdir($handle)) {
1130 if ($file != "." && $file != "..") {
1131 if (is_dir("$dir/$file"))
1132 rrmdir("$dir/$file");
1133 else
1134 if (! @unlink("$dir/$file")) return(0);
1135 }
1136 }
1137 closedir($handle);
1138 return @rmdir($dir);
1139 }
1140
1141 //////////////////////////////////////////////////////////////////
1142
1143 function DisplayChangeLog($day) {
1144
1145 global $gblFsRoot,$HTTP_SERVER_VARS;
1146
1147 if (!file_exists("$gblFsRoot/.changelog")) return;
1148 $log=fopen("$gblFsRoot/.changelog","r");
1149 $logarr = array();
1150 while($line = fgetcsv($log,512,"\t")) {
1151 while (sizeof($line) > 4) {
1152 $tmp = array_pop($line);
1153 $line.=" $tmp";
1154 }
1155 if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
1156 array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
1157 }
1158 }
1159 fclose($log);
1160 $cl1=" class=LST"; $cl2="";
1161 print "<table border=0 width=100%>\n";
1162 while ($e = array_shift($logarr)) {
1163 $cl=$cl1; $cl1=$cl2; $cl2=$cl;
1164 $date = date("$GLOBALS[gblDateFmt]", $e[0]);
1165 $time = date("$GLOBALS[gblTimeFmt]", $e[0]);
1166 $dir = dirname($e[1]);
1167 $file = basename($e[1]);
1168 print "<tr><td$cl>$date</td><td$cl>$time</td><td$cl><a href=\"$HTTP_SERVER_VARS[PHP_SELF]?D=".urlencode($dir)."\">$dir</a>/$file</td><td$cl>$e[2]</td><td$cl>$e[3]</td></tr>\n";
1169 }
1170 print "</table>";
1171 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
1172 }
1173
1174 //////////////////////////////////////////////////////////////////
1175
1176 function Download($path,$force=0) {
1177 global $HTTP_SERVER_VARS,$mime_type;
1178
1179 // default transfer-encoding
1180 $encoding = "binary";
1181
1182 // known transfer encodings
1183 $encoding_ext = array(
1184 "gz" => "x-gzip",
1185 "Z" => "x-compress",
1186 );
1187
1188 $file = basename($path);
1189 $size = filesize($path);
1190
1191 $ext_arr = explode(".",$file);
1192 $ext = array_pop($ext_arr);
1193 if ($encoding_ext[$ext]) {
1194 $encoding = $encoding_ext[$ext];
1195 $ext = array_pop($ext_arr);
1196 }
1197
1198 if ($force || !isset($mime_type[$ext])) {
1199 header("Content-Type: application/force-download");
1200 } else {
1201 header("Content-Type: $mime_type[$ext]");
1202 }
1203
1204 // IE5.5 just downloads index.php if we don't do this
1205 if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS[HTTP_USER_AGENT])) {
1206 header("Content-Disposition: filename=$file");
1207 } else {
1208 header("Content-Disposition: attachment; filename=$file");
1209 }
1210
1211 header("Content-Transfer-Encoding: $encoding");
1212 $fh = fopen($path, "r");
1213 fpassthru($fh);
1214 }
1215
1216
1217 //////////////////////////////////////////////////////////////////
1218
1219 function chopsl($path) {
1220 $path=str_replace("//","/",$path);
1221 if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
1222 return $path;
1223 }
1224
1225 //////////////////////////////////////////////////////////////////
1226 /*
1227 Document manager ACL implementation
1228
1229 Written by Dobrica Pavlinusic <dpavlin@rot13.org>
1230
1231 Based on ideas from Linux trustees code
1232 by Vyacheslav Zavadsky <zavadsky@braysystems.com>
1233 */
1234
1235 define(trmask_not,1 << 0);
1236 define(trmask_clear,1 << 1);
1237 define(trmask_deny,1 << 2);
1238 define(trmask_one_level,1 << 3);
1239 define(trmask_group,1 << 4);
1240
1241 define(trperm_r,1 << 5);
1242 define(trperm_w,1 << 6);
1243 define(trperm_b,1 << 7);
1244 define(trperm_n,1 << 8);
1245
1246 $trustee_a2n = array(
1247 '!' => trmask_not,
1248 'C' => trmask_clear,
1249 'D' => trmask_deny,
1250 'O' => trmask_one_level,
1251 '+' => trmask_group,
1252 'R' => trperm_r,
1253 'W' => trperm_w,
1254 'B' => trperm_b,
1255 'N' => trperm_n,
1256 );
1257
1258 // debugging function
1259 function display_trustee($t) {
1260 global $trustee_a2n;
1261 $out="";
1262 foreach ($trustee_a2n as $c=>$v) {
1263 if ($t & $v) $out.=$c;
1264 }
1265 return $out;
1266 }
1267 function display_all_trustee() {
1268 global $trustees;
1269 print "trustee dump:<br>\n";
1270 foreach ($trustees as $path => $tr) {
1271 print "<br><tt>$path</tt>\n";
1272 foreach ($tr as $user=>$perm) {
1273 print "$user == $perm (".display_trustee($perm).")<br>\n";
1274 }
1275 }
1276 }
1277
1278 function init_trustee() {
1279
1280 global $trustee_conf,$trustee_php,$trustee_a2n,$groups,$trustees;
1281
1282 // do we need to re-create compiled trustees?
1283 if (! file_exists($trustee_conf)) {
1284 # $error="$trustee_conf doesn't exits";
1285 return 0; # don't use trustees
1286 } elseif (file_exists($trustee_conf) && !is_readable($trustee_conf)) {
1287 $error="<tt>$trustee_conf</tt> exits, but is not readable";
1288 } elseif (!is_writable(dirname($trustee_php))) {
1289 $error="<tt>".dirname($trustee_php)."</tt> must be writable by web server user";
1290 } elseif (file_exists($trustee_php) && !is_writable($trustee_php)) {
1291 $error="trustees cache file <tt>$trustee_php</tt> exists, but is not writable by web server";
1292 } elseif (1 || filemtime($trustee_conf) >= filemtime($trustee_php)) {
1293 $fp_php=@fopen($trustee_php,"w");
1294 fputs($fp_php,"<?php // don't edit by hand!\n");
1295
1296 $fp_conf=fopen($trustee_conf,"r");
1297
1298 $groups_arr = array();
1299 $perm_arr = array();
1300
1301 $tr_arr = array();
1302
1303 while (! feof($fp_conf)) {
1304 $l = trim(fgets($fp_conf,4096));
1305 if (substr($l,0,1) == "+") { // no comment
1306 $arr=explode(":",$l);
1307 $groups_arr[$arr[0]] = $arr[1] ;
1308 } elseif (substr($l,0,1) != "#") {
1309 $arr=explode(":",$l);
1310 $path=array_shift($arr);
1311 if ($path == "") continue;
1312 $sep2="";
1313 while ($user=array_shift($arr)) {
1314 $perm=0;
1315 if (substr($user,0,1) == "+") {
1316 $perm|=trmask_group;
1317 $user=substr($user,1,strlen($user)-1);
1318 }
1319 $perm_ascii=array_shift($arr);
1320 for ($i=0;$i<strlen($perm_ascii);$i++) {
1321 $ch=strtoupper($perm_ascii[$i]);
1322 if (isset($trustee_a2n[$ch])) {
1323 $perm|=$trustee_a2n[$ch];
1324 } else {
1325 $error.="trustee error in line '$l' [Unknown modifier '$ch']<br>\n";
1326 }
1327 }
1328 $tr_arr[$path][$user] |= $perm;
1329 }
1330 }
1331 }
1332
1333 fclose($fp_conf);
1334
1335 // save trustees
1336 $tr_out='$trustees = array (';
1337 $sep1="";
1338 while (list ($path, $tr) = each ($tr_arr)) {
1339 $tr_out.="$sep1\n\t'$path'=>array(";
1340 $sep2="";
1341 while (list($user,$perm)=each($tr)) {
1342 $tr_out.="$sep2\n\t\t'$user'=>$perm";
1343 $sep2=",";
1344 }
1345 $tr_out.="\n\t)";
1346 $sep1=",";
1347 }
1348 $tr_out.="\n);";
1349
1350 // save groups
1351 $gr_out='$groups = array (';
1352 $sep="";
1353 while (list ($group, $members) = each ($groups_arr)) {
1354 $gr_out.="$sep\n\t'";
1355 $gr_out.=substr($group,1,strlen($group)-1);
1356 $gr_out.="'=>array('".join("','",explode(",",$members))."')";
1357 $sep=",";
1358 }
1359 $gr_out.="\n);\n";
1360
1361 fputs($fp_php,$gr_out);
1362 fputs($fp_php,$tr_out);
1363 fputs($fp_php,"?>\n");
1364 fclose($fp_php);
1365 }
1366
1367 if ($error) {
1368 Error("Trustee error",$error,1);
1369 } else {
1370 include("$trustee_php");
1371 }
1372
1373 return 1;
1374
1375 }//init_trustee
1376
1377 function in_group($user,$group) {
1378 return in_array($groups[$group],$user);
1379 }
1380
1381 // helper function
1382 function unroll_perm($u,$t,$user,$perm) {
1383 // check user
1384 if ($t & trmask_not && ($u==$user)) continue;
1385 if (!($t & trmask_not) && ($u!=$user)) continue;
1386
1387 if ($t & trmask_deny) {
1388 if ($t & trmask_clear) {
1389 $perm[deny] &= ~$t;
1390 } else {
1391 $perm[deny] |= $t;
1392 }
1393 } elseif ($t & trmask_clear) {
1394 $perm[allow] &= ~$t;
1395 } else {
1396 $perm[allow] |= $t;
1397 }
1398 return $perm;
1399 }// end of helper function
1400
1401 function check_trustee($user,$path) {
1402 global $trustees;
1403 $perm[allow] = 0;
1404 $perm[deny] = 0;
1405 $path_arr=explode("/",$path);
1406 $path = "/";
1407 while (count($path_arr)) {
1408 if (substr($path,strlen($path)-1,1) != "/") $path.="/";
1409 $path.=array_shift($path_arr);
1410 $tr = $trustees[$path];
1411
1412 if (isset($tr)) {
1413 // first apply trustee for all
1414 if (isset($tr['*'])) {
1415 $perm = unroll_perm($user,$tr['*'],$user, $perm);
1416 unset($tr['*']);
1417 }
1418 // then apply group policies
1419 foreach ($tr as $u=>$t) {
1420 if ($t & trmask_group && in_group($user,$u)) {
1421 // resolv user
1422 $t = $t & ~trmask_group;
1423 $u = $user;
1424 $perm = unroll_perm($u,$t,$user, $perm);
1425 unset($tr[$u]);
1426 }
1427 }
1428 // then apply use policy
1429 if (isset($tr[$user])) {
1430 $perm = unroll_perm($user,$tr[$user],$user, $perm);
1431 unset($tr[$user]);
1432 }
1433
1434 }
1435
1436 }
1437 #print "<br>user: $user path: $path perm: ";
1438 #print "d: $perm[deny] (".display_trustee($perm[deny]).") a: $perm[allow] (".display_trustee($perm[allow]).")<Br>\n";
1439 return $perm;
1440 }
1441
1442 // handy functions
1443
1444 function check_perm($path,$trperm) {
1445 global $gblLogin,$HAVE_TRUSTEE;
1446
1447 global $debug;
1448 $debug.="<br>check_perm: <tt>$path</tt> test perm ".display_trustee($perm)."<br>\n";
1449 $return = ! $HAVE_TRUSTEE;
1450 if ($HAVE_TRUSTEE) {
1451 $perm = check_trustee($gblLogin,$path);
1452 $debug.=" d: $perm[deny] (".display_trustee($perm[deny]).") a: $perm[allow] (".display_trustee($perm[allow]).") perm: $trperm";
1453 if ($perm[deny] & $trperm) $return=0;
1454 elseif ($perm[allow] & $trperm) $return=1;
1455 }
1456 $debug.=" return: $return<br>\n";
1457 return($return);
1458 }
1459
1460 //////////////////////////////////////////////////////////////////
1461
1462 function readMime() {
1463 global $mime_type;
1464
1465 if (! isset($gblMimeTypes)) {
1466 $gblMimeTypes = "/etc/mime.types";
1467 }
1468
1469 $mime = @fopen($gblMimeTypes,"r");
1470
1471 if (! $mime) Error("Can't read MIME types","<tt>$gblMimeTypes</tt> file not found. You can setup other <tt>mime.types</tt> file using <tt>\$gblMimeTypes</tt> in <tt>$realm_config</tt>");
1472
1473 while($line = fgets($mime,80)) {
1474 if (substr($line,0,1) == "#") continue; // skip comment
1475 $arr = preg_split("/[\s\t]+/",$line);
1476 $type = array_shift($arr);
1477 while ($ext = array_shift($arr)) {
1478 $mime_type[$ext] = $type;
1479 }
1480 }
1481
1482 fclose($mime);
1483 }
1484
1485 //////////////////////////////////////////////////////////////////
1486
1487 // check for invalid characters in filename and dirname (.. and /)
1488
1489 function check_dirname($file) {
1490 if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in directory name <tt>$file</tt>",1);
1491 }
1492
1493 function check_filename($file) {
1494 if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in file name <tt>$file</tt>",1);
1495 if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1);
1496 }
1497
1498 //////////////////////////////////////////////////////////////////
1499 // MAIN PROGRAM
1500
1501 $gblFilePerms = 0640 ; // default for new files
1502 $gblDirPerms = 0750 ; // default for new dirs
1503
1504 $STYLE = $HTTP_GET_VARS[STYLE];
1505 if (isset($STYLE) && $STYLE == "get") {
1506 include("$html/docman.css");
1507 exit;
1508 }
1509
1510 // location of master docman configuration file
1511 $docman_conf = "/etc/docman.conf";
1512 if (! file_exists($docman_conf)) {
1513 $error = "Can't find master configuration file $docman_conf. See docman2/doc/upgrade.html#docman_conf for more informations";
1514
1515 error_log("docman: $error");
1516 Error("docman not installed completly",$error);
1517 }
1518 include($docman_conf);
1519
1520 if (! isset($fsRealmDir)) {
1521 $fsRealmDir = "$gblIncDir/realm";
1522 }
1523
1524 // try to add dir to script name to realm var
1525 if (is_dir("$fsRealmDir/$realm/".dirname($HTTP_SERVER_VARS[SCRIPT_NAME]))) {
1526 $realm .= "/".dirname($HTTP_SERVER_VARS[SCRIPT_NAME]);
1527 $realm_sep = "/";
1528 } else {
1529 $realm_sep = ".";
1530 }
1531
1532 $realm_config = $fsRealmDir."/".$realm.$realm_sep."conf";
1533
1534 // read user-defined configuration
1535 if (file_exists($realm_config)) {
1536 include($realm_config);
1537 } else {
1538 Error("Configuration error","Can't find configuration file at <tt>$realm_config</tt> !");
1539 }
1540
1541 if (! isset($gblRepositoryDir)) Error("Configuration error","<tt>\$gblRepositoryDir</tt> is not setuped in realm configuration file <tt>$realm_config</tt>");
1542
1543 // where do we get users from?
1544 if (file_exists("$gblIncDir/htusers/$gblUsers.php")) {
1545 include("$gblIncDir/htusers/$gblUsers.php");
1546 } else {
1547 Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/htusers/$gblUsers.php</tt> ! Please fix <tt>$realm_config</tt>");
1548 }
1549
1550 // if no password, or empty password logout
1551 if (
1552 isset($gblLogin) && (
1553 !isset($relogin) || (
1554 isset($relogin) && $relogin != md5($gblLogin.$gblPasswd)
1555 )
1556 ) && (
1557 $gblPasswd == "" || !isset($gblPasswd)
1558 ) && !isset($force_login) && $gblLogin != "anonymous"
1559 ) {
1560 StartHTML("Logout completed","Your login credentials has been erased") ;
1561 EndHTML() ;
1562 exit ;
1563 }
1564
1565 if (!is_dir($gblRepositoryDir)) Error("Repository dir not found","Can't find repository directory <tt>$gblRepositoryDir</tt>. Please fix that in <tt>$realm_config</tt> variable <tt>\$gblRepositoryDir</tt>.",1);
1566
1567 // trustee (ACL) file configuration
1568 $trustee_conf="$fsRealmDir/$realm".$realm_sep."trustee";
1569 // compiled version of trustee file
1570 $trustee_php="$gblRepositoryDir/.trustee.php";
1571 // get ACL informations
1572 $HAVE_TRUSTEE = init_trustee();
1573
1574 if (strtolower($gblLogin) == "anonymous" || !isset($gblPasswd)) {
1575 $perm = check_trustee($gblLogin,$path);
1576 // browsing must be explicitly allowed for root directory
1577 // of repository for anonymous user to work!
1578 if ($perm[allow] & trperm_b) {
1579 $secHash = md5($gblLogin.$gblPasswd);
1580 $gblUserName = "Anonymous user";
1581 }
1582 }
1583
1584 // authentication failure
1585 if ( md5($gblLogin.$gblPasswd) != $secHash ||
1586 isset($relogin) && $secHash == $relogin) {
1587 header("WWW-authenticate: basic realm=\"$realm\"") ;
1588 header("HTTP/1.0 401 Unauthorized") ;
1589 Error("401 Unauthorized","No trespassing !",0,1);
1590 }
1591
1592
1593 // read mime.types
1594 readMime();
1595
1596 if ($HTTP_SERVER_VARS["REQUEST_METHOD"] == "POST") {
1597 // take variables from server
1598 $FN=stripSlashes($HTTP_POST_VARS["FN"]);
1599 $DIR=stripSlashes($HTTP_POST_VARS["DIR"]);
1600 $RELPATH=stripSlashes($HTTP_POST_VARS["RELPATH"]);
1601 $T=stripSlashes($HTTP_POST_VARS["T"]);
1602 $CONFIRM=stripSlashes($HTTP_POST_VARS["CONFIRM"]);
1603
1604 check_filename($FN);
1605 check_dirname($DIR);
1606 check_dirname($RELPATH);
1607
1608 $relDir = $DIR;
1609 } else {
1610 // get
1611 $A=stripSlashes($HTTP_GET_VARS["A"]);
1612 $D=stripSlashes(urldecode($HTTP_GET_VARS["D"]));
1613 $F=stripSlashes($HTTP_GET_VARS["F"]);
1614
1615 check_filename($F);
1616 check_dirname($D);
1617
1618 $relDir = $D;
1619 }
1620
1621 if ($relDir == "/") $relDir = "" ;
1622
1623 $relScriptDir = dirname($SCRIPT_NAME) ;
1624 // i.e. /docman
1625
1626 // start on server root
1627 $gblFsRoot = $gblRepositoryDir;
1628 // i.e. /home/httpd/repository
1629
1630 $fsDir = $gblFsRoot . $relDir ; // current directory
1631 if ( !is_dir($fsDir) ) Error("Dir not found",$relDir,1) ;
1632
1633 if (isset($HTTP_SERVER_VARS["HTTPS"]) && $HTTP_SERVER_VARS["HTTPS"] == "on") {
1634 $webRoot = "https://";
1635 } else {
1636 $webRoot = "http://";
1637 }
1638 $webRoot .= $HTTP_SERVER_VARS["HTTP_HOST"] . $relScriptDir;
1639
1640 switch ($HTTP_POST_VARS["POSTACTION"]) {
1641 case "UPLOAD" :
1642 $FN_name=stripSlashes($HTTP_POST_FILES["FN"]["tmp_name"]);
1643 $FN=stripSlashes($HTTP_POST_FILES["FN"]["name"]);
1644 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1645
1646 $source = $FN_name ;
1647 if (! file_exists($source)) {
1648 Error("You must select file with browse to upload it!");
1649 }
1650
1651 $FILENAME = $HTTP_POST_VARS["FILENAME"];
1652 check_filename($FILENAME);
1653
1654 if (! isset($FILENAME)) { // from update file
1655 $target = "$fsDir/".basename($FN);
1656 } else {
1657 $target = "$fsDir/$FILENAME";
1658 }
1659
1660 // backup old files first
1661 $dir=dirname($target);
1662 if (! file_exists($dir."/.bak")) {
1663 mkdir($dir."/.bak",0700);
1664 }
1665 if (! file_exists($dir."/.bak/$GLOBALS[gblNumBackups]")) {
1666 mkdir($dir."/.bak/$GLOBALS[gblNumBackups]",0700);
1667 }
1668 $file=basename($target);
1669 for($i=$GLOBALS[gblNumBackups]-1;$i>0;$i--) {
1670 MoveTo("$dir/.bak/$i/$file","$dir/.bak/".($i+1)."/");
1671 }
1672 MoveTo($target,$dir."/.bak/1/");
1673
1674 copy($source,$target) ;
1675 chmod($target,$gblFilePerms) ;
1676 clearstatcache() ;
1677 if (isset($FILENAME)) {
1678 LogIt($target,"check-in",trperm_r | trperm_w);
1679 Unlock($target);
1680 } else {
1681 LogIt($target,"uploaded",trperm_r | trperm_w);
1682 }
1683 break ;
1684
1685 case "SAVE" :
1686 $path = $gblFsRoot . $RELPATH ;
1687 $path=stripSlashes($path);
1688 $writable = is_writeable($path) ;
1689 $legaldir = is_writeable(dirname($path)) ;
1690 $exists = (file_exists($path)) ? 1 : 0 ;
1691 // check for legal extension here as well
1692 if (!($writable || (!$exists && $legaldir)))
1693 Error("Write denied",$RELPATH) ;
1694 $fh = fopen($path, "w") ;
1695 $FILEDATA=stripSlashes($FILEDATA);
1696 fwrite($fh,$FILEDATA) ;
1697 fclose($fh) ;
1698 clearstatcache() ;
1699 LogIt($path,"saved changes",trperm_r);
1700 break ;
1701
1702 case "CREATE" :
1703 // we know $fsDir exists
1704 if ($FN == "") break; // no filename!
1705 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1706 $path = $fsDir . "/" . $FN ; // file or dir to create
1707 $relPath = $relDir . "/" . $FN ;
1708 switch ( $T ) {
1709 case "D" : // create a directory
1710 if ( ! @mkdir($path,$gblDirPerms) )
1711 Error("Mkdir failed",$relPath) ; // eg. if it exists
1712 else
1713 LogIt($path."/","dir created",trperm_w);
1714 clearstatcache() ;
1715 break ;
1716 case "F" : // create a new file
1717 // this functionality is doubled in DetailView().
1718 // better keep it here altogether
1719 // chmod perms to $gblFilePerms
1720 if ( file_exists($path) && !is_writeable($path) )
1721 Error("File not writable", $relPath) ;
1722 $fh = fopen($path, "w+") ;
1723 if ($fh) {
1724 fputs($fh,"\n");
1725 fclose($fh) ;
1726 LogIt($path,"file created",trperm_r | trperm_w);
1727 } else {
1728 Error("Creation of file $relPath failed -- $path");
1729 }
1730 $tstr = "$PHP_SELF?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
1731 header("Location: " . $tstr) ;
1732 exit ;
1733 }
1734 break ;
1735
1736 case "DELETE" :
1737 if ( $CONFIRM != "on" ) break ;
1738
1739 $tstr = "Attempt to delete non-existing object or " ;
1740 $tstr .= "insufficient privileges: " ;
1741
1742 if ( $FN != "") { // delete file
1743 $path = $fsDir . "/" . $FN ;
1744
1745 $dir=dirname($path);
1746 $file=basename($path);
1747 if (! file_exists("$dir/.del")) {
1748 mkdir("$dir/.del",0700);
1749 }
1750
1751 // if ( ! @unlink($path) ) {
1752 if ( ! rename($path,"$dir/.del/$file") ) {
1753 LogIt($path,"file delete failed");
1754 Error("File delete failed", $tstr . $path) ;
1755 } else {
1756 LogIt($path,"file deleted",trperm_w);
1757 MoveTo("$dir/.log/$file","$dir/.del/.log/");
1758 MoveTo("$dir/.note/$file","$dir/.del/.note/");
1759 MoveTo("$dir/.lock/$file","$dir/.del/.lock/");
1760 }
1761 } else { // delete directory
1762 if ( ! @rrmdir($fsDir) ) {
1763 Error("Rmdir failed", $tstr . $fsDir) ;
1764 } else {
1765 LogIt($path,"dir deleted",trperm_w);
1766 $relDir = dirname($relDir) ; // move up
1767 }
1768 }
1769 break ;
1770
1771 case "UNDELETE" :
1772 if ( $CONFIRM != "on" ) break ;
1773
1774 if (substr($FN,0,4) != ".del") break ;
1775 $file=substr($FN,4,strlen($FN)-4);
1776
1777 LogIt("$fsDir/.del/$file","undeleted",trperm_w);
1778 MoveTo("$fsDir/.del/$file","$fsDir/");
1779 MoveTo("$fsDir/.del/.log/$file","$fsDir/.log/");
1780 MoveTo("$fsDir/.del/.note/$file","$fsDir/.note/");
1781 MoveTo("$fsDir/.del/.lock/$file","$fsDir/.lock/");
1782
1783 break ;
1784
1785 case "RENAME" :
1786 if ( $CONFIRM != "on" ) break ;
1787
1788 $NEWNAME=stripSlashes($HTTP_POST_VARS["NEWNAME"]);
1789 LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r);
1790 safe_rename($fsDir,$FN,$NEWNAME);
1791 break ;
1792
1793 case "NOTE" :
1794 $NOTE=stripSlashes($HTTP_POST_VARS["NOTE"]);
1795 WriteNote("$fsDir/$FN","$NOTE");
1796 break ;
1797
1798 case "UNLOCK" :
1799 if ( $CONFIRM != "on" ) break ;
1800 Unlock("$fsDir/$FN");
1801 break ;
1802
1803 default :
1804 // user hit "CANCEL" or undefined action
1805 }
1806
1807 // common to all POSTs : redirect to directory view ($relDir)
1808 if ( $POSTACTION != "" ) {
1809 $tstr = $PHP_SELF . "?D=" . urlencode($relDir) ;
1810 header("Location: " . $tstr) ;
1811 exit ;
1812 }
1813
1814 // check for mode.. navigate, code display, upload, or detail?
1815 // $A=U : upload to path given in $D
1816 // $A=E : display detail of file $D/$F and edit
1817 // $A=C : display code in file $D/$F
1818 // $A=Co : checkout file $D/$F
1819 // $A=Ci : checkin file $D/$F
1820 // $A=V : view file (do nothing except log)
1821 // $A=I : include file .$F.php from $gblFsRoot
1822 // default : display directory $D
1823
1824 switch ($A) {
1825 case "U" :
1826 // upload to $relDir
1827 if (!is_writeable($gblFsRoot . $relDir))
1828 Error("Write access denied",$relDir) ;
1829 $text = "Use this page to upload a single " ;
1830 $text .= "file to <B>$realm</B>." ;
1831 StartHTML("(Upload Page)", $text) ;
1832 UploadPage($gblFsRoot, $relDir) ;
1833 EndHTML() ;
1834 exit ;
1835 case "E" :
1836 // detail of $relDir/$F
1837 if (is_file("$gblFsRoot/$relDir/$F") || is_dir("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
1838 exit ;
1839 case "C" :
1840 $F=stripSlashes($F);
1841 // listing of $relDir/$F
1842 DisplayCode($gblFsRoot, $relDir, $F) ;
1843 exit ;
1844 case "Co" :
1845 // checkout
1846 Lock("$gblFsRoot/$relDir/$F");
1847 Download("$gblFsRoot/$relDir/$F",1);
1848 exit;
1849 case "Ci" :
1850 $F=stripSlashes($F);
1851 // upload && update to $relDir
1852 if (!is_writeable($gblFsRoot . $relDir))
1853 Error("Write access denied",$relDir) ;
1854 $text = "Use this page to update a single " ;
1855 $text .= "file to <B>$realm</B>." ;
1856 StartHTML("(Update file Page)", $text) ;
1857 UploadPage($gblFsRoot, $relDir, $F) ;
1858 EndHTML() ;
1859 exit ;
1860 case "V" :
1861 // view
1862 LogIt("$gblFsRoot/$relDir/$F","viewed");
1863 Download("$gblFsRoot/$relDir/$F",$gblForceDownload);
1864 exit;
1865 case "Ch" :
1866 StartHTML("(File changes)","All changes chronologicaly...");
1867 DisplayChangeLog(0); // all
1868 EndHTML() ;
1869 exit;
1870 case "Ch1" :
1871 StartHTML("(File changes)","Changes to files in last day...");
1872 DisplayChangeLog(1);
1873 EndHTML() ;
1874 exit;
1875 case "I" :
1876 $F=stripSlashes($F);
1877 $inc_file="${gblFsRoot}/.${F}.php";
1878 if (!isset($F) || $F == "" || !file_exists($inc_file)) Error("Fatal error $inc_file"); // can't find file to include
1879 if (!is_readable($inc_file))
1880 Error("Read access to include file denied",".${F}.php");
1881 $text = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
1882 $title = "You should define \$title variable with page title";
1883 include($inc_file);
1884 StartHTML($title, $text) ;
1885 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
1886 EndHTML() ;
1887 exit ;
1888 }
1889
1890 // default: display directory $relDir
1891 Navigate($gblFsRoot,$relDir) ;
1892 exit ;
1893
1894 Error("Whooah!","By cartesian logic, this never happens",1) ;
1895 ?>

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