/[docman2]/docman.php
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Revision 1.34 - (show annotations)
Wed Apr 9 15:55:15 2003 UTC (20 years, 11 months ago) by dpavlin
Branch: MAIN
Changes since 1.33: +17 -5 lines
- support for browsers without Accept Language headers
- removed debugging output
- support for filenames and dirnames with just whitespaces

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(E_ALL) ; // 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 = $gblIncDir."/html";
83
84 if (isset($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"])) {
85 LoadLanguage($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"]);
86 }
87
88 // for security and configuration
89 $realm=$HTTP_SERVER_VARS["HTTP_HOST"];
90
91 $fsDocumentRoot = dirname($HTTP_SERVER_VARS["SCRIPT_FILENAME"]);
92 if ($fsDocumentRoot == "") Error("Configuration error","Can't get SCRIPT_FILENAME from your web server. Please set <tt>\$fsDocumentRoot</tt> in <tt>\$</tt>",1);
93
94 // globals for later
95 $gblLogin = HTTP_SERVER_VAR("PHP_AUTH_USER");
96 $gblPasswd = HTTP_SERVER_VAR("PHP_AUTH_PW");
97
98 //////////////////////////////////////////////////////////////////
99
100 function LoadLanguage($lang) {
101
102 global $gblIncDir,$html;
103
104 if (file_exists($gblIncDir."/lang/$lang.php")) {
105 include($gblIncDir."/lang/$lang.php");
106 $html .= "-$lang";
107 } else {
108 include($gblIncDir."/lang/default.php");
109 }
110 }
111
112 function StartHTML($title,$text="") {
113
114 global $html,$fsDocumentRoot,$gblTitle,$HTTP_SERVER_VARS;
115
116 $host = $HTTP_SERVER_VARS["HTTP_HOST"] ;
117 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
118
119 if (file_exists("$fsDocumentRoot/docman.css")) {
120 $css=dirname($self)."/docman.css";
121 } else {
122 $css=$self."?STYLE=get";
123 }
124
125 include("$html/head.html");
126 }
127
128 //////////////////////////////////////////////////////////////////
129
130 function EndHTML() {
131
132 global $gblDateFmt, $gblTimeFmt, $gblUserName, $PHP_SELF,
133 $secHash, $gblVersion, $html,
134 $gblLogin,$gblPasswd;
135
136 $url = $PHP_SELF."?relogin=";
137 if (isset($secHash) && $secHash != "") {
138 $url .= $secHash;
139 } else {
140 $url .= md5($gblLogin.$gblPasswd);
141 }
142 if ( ( (isset($gblLogin) && $gblLogin != "") ||
143 (!isset($gblLogin) || $gblLogin == "")
144 ) && ($gblPasswd == "" || !isset($gblPasswd))) {
145 $url_title="login";
146 $url .= "&force_login=1";
147 } else {
148 $url_title="relogin";
149 }
150 include("$html/footer.html");
151
152 # global $debug;
153 # if ($debug) print $debug;
154 } // end function EndHTML
155
156 //////////////////////////////////////////////////////////////////
157
158 function DetailPage($fsRoot,$relDir,$fn) {
159
160 global $gblEditable, $gblImages,
161 $gblDateFmt, $gblTimeFmt,
162 $gblPermNote,
163 $webRoot, $html,
164 $HTTP_SERVER_VARS ;
165 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
166
167 $relPath = $relDir . "/" . $fn ;
168 $fsPath = $fsRoot . $relPath ;
169 $fsDir = $fsRoot . $relDir ;
170
171 $exists = file_exists($fsPath) ;
172 $ext = strtolower(strrchr($relPath,".")) ;
173 $editable = ( $ext=="" || strstr(join(" ",$gblEditable),$ext)) &&
174 check_perm($relPath,trperm_w);
175 $writable = is_writeable($fsPath) && check_perm($relPath,trperm_w) ;
176 $writable_dir = is_writeable($fsDir) && check_perm($relDir,trperm_w) ;
177 $file_lock = CheckLock($fsPath);
178
179 if (!$editable && !$exists)
180 Error("Creation denied","Can't create <tt>$relPath</tt>") ;
181 if (!$exists && !$writable_dir )
182 Error("Creation denied","Can't write in directory <tt>$relDir</tt> while creating <tt>$relPath</tt>for which user has permissions.",1);
183
184 $text = _("Use this page to view, modify or ") ;
185 if (is_dir($fsPath)) {
186 $text .=_("delete a directory on this ") ;
187 } else {
188 $text .= _("delete a single document on this ") ;
189 };
190 $text .= _("web site.") ;
191 $title = "("._("Detail Page").")" ;
192 StartHTML($title, $text) ;
193
194 print "<H3>".$relDir.$fn."</H3>";
195
196 if ($exists) { // get file info
197 $fsize = filesize($fsPath) ;
198 $fmodified = date("$gblDateFmt $gblTimeFmt", filemtime($fsPath)) ;
199 $faccessed = date("$gblDateFmt $gblTimeFmt", fileatime($fsPath)) ;
200 $fuid=fileowner($fsPath);
201 $fgid=filegroup($fsPath);
202 $userinfo = posix_getpwuid($fuid);
203 $grpinfo = posix_getgrgid($fgid);
204
205 include("$html/DetailPage-file.html");
206 }
207
208 if ( !is_dir($fsPath) && $editable && ($writable || !$exists) && !$file_lock ) {
209 $fh = fopen($fsPath,"a+") ;
210 rewind($fh) ;
211 $fstr = fread($fh,filesize($fsPath)) ;
212 fclose($fh) ;
213 $fstr = htmlentities( $fstr ) ;
214
215 include("$html/DetailPage-edit.html");
216 }
217 if ( !$file_lock && $ext!="" && strstr(join(' ',$gblImages),$ext) ) {
218 $info = getimagesize($fsPath) ;
219 $tstr = "<IMG SRC=\"$self?A=V&D=".urlpath(dirname($relPath))."&F=".urlpath(basename($relPath))."\" BORDER=0 " ;
220 $tstr .= $info[3] . " ALT=\"" . $fn . " - " ;
221 $tstr .= (int)(($fsize+1023)/1024) . "Kb\">" ;
222 // echo htmlentities($tstr) . "<BR><BR>" . $tstr ;
223 echo $tstr ;
224 }
225
226
227 print '<FORM ACTION="'.$self.'" METHOD="POST">
228 <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="'.$relDir.'">
229 <INPUT TYPE="HIDDEN" NAME="FN" VALUE="'.$fn.'">
230 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="CANCEL"><BR>
231 ';
232
233 if ($file_lock && check_perm($relDir.$fn,trperm_w)) {
234 include("$html/DetailPage-unlock.html");
235 } // file_lock
236
237 if (substr($fn,0,4) == ".del") {
238 $action="UNDELETE";
239 $desc="undelete previously deleted file";
240 } else {
241 $action="DELETE";
242 $desc="delete";
243 }
244
245 if ($exists && $writable) {
246 include("$html/DetailPage-undelete.html");
247 include("$html/DetailPage-rename.html");
248
249 }
250
251 if (check_perm($relDir.$fn,$gblPermNote)) {
252 include("$html/DetailPage-note.html");
253 }
254
255 print "</FORM>";
256
257 $name=basename("$fsDir/$fn");
258 $logname=dirname("$fsDir/$fn")."/.log/$name";
259 $bakdir=dirname("$fsDir/$fn")."/.bak";
260 if (file_exists($logname)) {
261 $log=fopen($logname,"r");
262 $cl1=" class=LST"; $cl2="";
263 $logarr = array();
264 while($line = fgetcsv($log,512,"\t")) {
265 $cl=$cl1; $cl1=$cl2; $cl2=$cl;
266 array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
267 }
268 fclose($log);
269 if (is_dir("$fsDir/$fn")) {
270 $whatis="DIRECTORY";
271 } else {
272 $whatis="FILE";
273 }
274 print "<hr><br><b>CHANGES TO THIS $whatis</b><br><table border=0 width=100%>\n";
275 $bakcount = 0; // start from 0, skip fist backup (it's current)
276 while ($e = array_shift($logarr)) {
277 if (strstr($e[4],"upload")) {
278 if (file_exists("$bakdir/$bakcount/$name")) {
279 $e[4]="<a href=\"$webRoot".urlpath(dirname($relPath)."/.bak/$bakcount/$name")."\">$e[4]</a>";
280 }
281 $bakcount++;
282 }
283 print "<tr><td$e[0]>$e[1]</td><td$e[0]>$e[2]</td><td$e[0]>$e[3]</td><td$e[0]>$e[4]</td></tr>\n";
284 }
285 print "</table>";
286 }
287
288 EndHTML() ;
289
290 } // end function DetailPage
291
292 //////////////////////////////////////////////////////////////////
293
294 function DisplayCode($fsRoot,$relDir,$fn) {
295
296 $path = $fsRoot . $relDir . "/" . $fn ;
297
298 if (!file_exists($path)) Error("File not found",$path) ;
299
300 StartHTML("(".$relDir."/".$fn.")","");
301
302 $tstr = join("",file($path)) ;
303 $tstr = htmlentities($tstr) ;
304
305 // Tabs
306 $tstr = str_replace(chr(9)," ",$tstr) ;
307
308 // ASP tags & XML/PHP tags
309 $aspbeg = "<SPAN CLASS=XML>&lt;%</SPAN><SPAN CLASS=BLK>" ;
310 $aspend = "</SPAN><SPAN CLASS=XML>%&gt;</SPAN>" ;
311 $tstr = str_replace("&lt;%",$aspbeg,$tstr) ;
312 $tstr = str_replace("%&gt;",$aspend,$tstr) ;
313
314 $xmlbeg = "<SPAN CLASS=XML>&lt;?</SPAN><SPAN CLASS=BLK>" ;
315 $xmlend = "</SPAN><SPAN CLASS=XML>?&gt;</SPAN>" ;
316 $tstr = str_replace("&lt;?",$xmlbeg,$tstr) ;
317 $tstr = str_replace("?&gt;",$xmlend,$tstr) ;
318
319 // C style comment
320 $tstr = str_replace("/*","<SPAN CLASS=REM>/*",$tstr) ;
321 $tstr = str_replace("*/","*/</SPAN>",$tstr) ;
322
323 // HTML comments
324 $tstr = str_replace("&lt;!--","<I CLASS=RED>&lt;!--",$tstr) ;
325 $tstr = str_replace("--&gt;","--&gt;</I>",$tstr) ;
326
327 echo "<PRE>" ;
328
329 $tstr = split("\n",$tstr) ;
330 for ($i = 0 ; $i < sizeof($tstr) ; ++$i) {
331 // add line numbers
332 echo "<BR><EM>" ;
333 echo substr(("000" . ($i+1)), -4) . ":</EM> " ;
334 $line = $tstr[$i] ;
335 // C++ style comments
336 $pos = strpos($line,"//") ;
337 // exceptions: two slashes aren't a script comment
338 if (strstr($line,"//") &&
339 ! ($pos>0 && substr($line,$pos-1,1)==":") &&
340 ! (substr($line,$pos,8) == "//--&gt;") &&
341 ! (substr($line,$pos,9) == "// --&gt;")) {
342 $beg = substr($line,0,strpos($line,"//")) ;
343 $end = strstr($line,"//") ;
344 $line = $beg."<SPAN CLASS=REM>".$end."</SPAN>";
345 }
346 // shell & asp style comments
347 $first = substr(ltrim($line),0,1) ;
348 if ($first == "#" || $first == "'") {
349 $line = "<SPAN CLASS=REM>".$line."</SPAN>";
350 }
351 print($line) ;
352 } // next i
353
354 echo "</PRE>" ;
355
356 EndHTML() ;
357
358 } // end function DisplayCode
359
360 //////////////////////////////////////////////////////////////////
361
362 function MockIcon($txt) {
363 $tstr = "<SPAN CLASS=MCK>" ;
364
365 switch (strtolower($txt)) {
366 case ".bmp" :
367 case ".gif" :
368 case ".jpg" :
369 case ".jpeg":
370 case ".tif" :
371 case ".tiff":
372 $d = 176 ;
373 break ;
374 case ".doc" :
375 $d = 50 ;
376 break ;
377 case ".exe" :
378 case ".bat" :
379 $d = 255 ;
380 break ;
381 case ".bas" :
382 case ".c" :
383 case ".cc" :
384 case ".src" :
385 $d = 255 ;
386 break ;
387 case "file" :
388 $d = 51 ;
389 break ;
390 case "fldr" :
391 $d = 48 ;
392 break ;
393 case ".htm" :
394 case ".html":
395 case ".asa" :
396 case ".asp" :
397 case ".cfm" :
398 case ".php3":
399 case ".php" :
400 case ".phtml" :
401 case ".shtml" :
402 $d = 182 ;
403 break ;
404 case ".pdf" :
405 $d = 38 ;
406 break;
407 case ".txt" :
408 case ".ini" :
409 $d = 52 ;
410 break ;
411 case ".xls" :
412 $d = 252 ;
413 break ;
414 case ".zip" :
415 case ".arc" :
416 case ".sit" :
417 case ".tar" :
418 case ".gz" :
419 case ".tgz" :
420 case ".Z" :
421 $d = 59 ;
422 break ;
423 case "view" :
424 $d = 52 ;
425 break ;
426 case "up" :
427 $d = 199 ;
428 break ;
429 case "blank" :
430 return "&nbsp;&nbsp;</SPAN>" ;
431 break ;
432 default :
433 $d = 51 ;
434 }
435
436 return $tstr . chr($d) . "</SPAN>" ;
437 } // end function MockIcon
438
439 //////////////////////////////////////////////////////////////////
440
441 function GifIcon($txt = "") {
442 global $gblIconLocation, $gblImages ;
443
444 switch (strtolower($txt)) {
445 case ".doc" :
446 $d = "layout.gif" ;
447 break ;
448 case ".exe" :
449 case ".bat" :
450 $d = "screw2.gif" ;
451 break ;
452 case ".bas" :
453 case ".c" :
454 case ".cc" :
455 case ".src" :
456 $d = "c.gif" ;
457 break ;
458 case "file" :
459 $d = "generic.gif" ;
460 break ;
461 case "fldr" :
462 $d = "dir.gif" ;
463 break ;
464 case ".phps" :
465 $d = "phps.gif" ;
466 break ;
467 case ".php3" :
468 $d = "php3.gif" ;
469 break ;
470 case ".htm" :
471 case ".html":
472 case ".asa" :
473 case ".asp" :
474 case ".cfm" :
475 case ".php3":
476 case ".php" :
477 case ".phtml" :
478 case ".shtml" :
479 $d = "world1.gif" ;
480 break ;
481 case ".pdf" :
482 $d = "pdf.gif" ;
483 break;
484 case ".txt" :
485 case ".ini" :
486 $d = "text.gif" ;
487 break ;
488 case ".xls" :
489 $d = "box2.gif" ;
490 break ;
491 case ".zip" :
492 case ".arc" :
493 case ".sit" :
494 case ".tar" :
495 case ".gz" :
496 case ".tgz" :
497 case ".Z" :
498 $d = "compressed.gif" ;
499 break ;
500 case "view" :
501 $d = "index.gif" ;
502 break ;
503 case "up" :
504 $d = "back.gif" ;
505 break ;
506 case "blank" :
507 $d = "blank.gif" ;
508 break ;
509 case "checkout":
510 $d = "box2.gif";
511 break;
512 case "checkin":
513 $d = "hand.up.gif";
514 break;
515 case "locked":
516 $d = "screw2.gif";
517 break;
518 case "note":
519 $d = "quill.gif";
520 break;
521 default :
522 if (in_array(strtolower($txt),$gblImages)) {
523 $d = "image2.gif" ;
524 } else {
525 $d = "generic.gif" ;
526 }
527 }
528
529
530 return "<IMG SRC=\"$gblIconLocation" . $d . "\" BORDER=0>" ;
531 } // end function GifIcon
532
533 //////////////////////////////////////////////////////////////////
534
535 function Navigate($fsRoot,$relDir) {
536
537 global $gblEditable, $gblIcon, $gblModDays, $webRoot, $gblHide,
538 $gblIgnoreUnknownFileType, $gblRepositoryDir,
539 $gblLogin, $gblUserName, $gblDateFmt, $gblTimeFmt,
540 $gblPermNote,
541 $fsRealmDir, $realm, $realm_sep,
542 $html, $realm_config,
543 $HTTP_GET_VARS, $HTTP_SERVER_VARS;
544
545 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
546
547 $relDir = chopsl($relDir)."/";
548 $fsDir = $fsRoot.$relDir; // current directory
549
550 if (!is_dir($fsDir)) Error("Dir not found","Directory <tt>$relDir<tt> not found on filesystem at <tt>$fsDir</tt>",1) ;
551
552 global $debug;
553 $debug .= "[$gblLogin|$relDir] before >";
554
555 if (! check_perm($relDir,trperm_b))
556 Error("Access denied","User <tt>$gblLogin</tt> tried to access <tt>$relDir</tt> without valid trustee.",1);
557 $debug .= "< afeter";
558
559 $hide_items=",$gblHide,";
560
561 $dirList = array();
562 $fileList = array();
563
564 // read directory contents
565 if ( !($dir = @opendir($fsDir)) )
566 Error("Read Access denied",$relDir,1) ;
567 while ($item = readdir($dir)) {
568 if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") ) continue ;
569 if (is_dir($fsDir.$item) || is_link ($fsDir.$item)) {
570 if (check_perm($relDir.$item,trperm_b)) {
571 $dirList[$item] = $item ;
572 $dirNote[$item] = ReadNote($fsDir.$item);
573 }
574 } else if (is_file($fsDir.$item)) {
575 if (check_perm($relDir.$item,trperm_r)) {
576 $fileList[$item] = $item ;
577 $fileDate[$item] = filemtime($fsDir.$item) ;
578 $fileSize[$item] = filesize($fsDir.$item) ;
579 $fileNote[$item] = ReadNote($fsDir.$item);
580 }
581 } else {
582 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);
583 }
584 }
585 closedir($dir) ;
586
587 // scan deleted files
588 if ( HTTP_GET_VAR("show_deleted") == 1 && ($dir = @opendir("$fsDir/.del")) ) {
589 while ($item = readdir($dir)) {
590 if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") || !check_perm($relDir.$item,trperm_w) ) continue ;
591 if (is_file($fsDir.".del/$item")) {
592 $fileList[$item] = ".del/$item" ;
593 $fileDate[$item] = filemtime($fsDir.".del/$item") ;
594 $fileSize[$item] = filesize($fsDir.".del/$item") ;
595 $fileNote[$item] = ReadNote($fsDir.".del/$item");
596 } else {
597 $dirList[$item] = ".del/$item" ;
598 $dirNote[$item] = ReadNote($fsDir.".del/$item");
599 }
600 }
601 closedir($dir) ;
602 }
603
604 $emptyDir = ! (sizeof($dirList) || sizeof($fileList)) ;
605
606 // start navigation page
607 $text = "Use this page to add, delete";
608 if (! isset($HTTP_GET_VARS["show_deleted"])) {
609 $text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
610 }
611 $text .= " or revise files on this web site." ;
612 $text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
613 StartHTML("(Navigate)",$text) ;
614
615 print "<TABLE BORDER=0 CELLPADDING=2 CELLSPACING=3 WIDTH=\"100%\">" ;
616
617 // updir (parent) bar
618 if (chopsl($fsDir) != chopsl($fsRoot)) {
619 $parent = dirname($relDir) ;
620 if ($parent == "") $parent = "/" ;
621
622 include("$html/Navigate-parent.html");
623 }
624
625 function plural($name,$count) {
626 $out="$count $name";
627 if ($count > 1) {
628 $out.="s";
629 }
630 return $out;
631 }
632
633 $dsort = HTTP_GET_VAR("dsort");
634 if (! isset($dsort)) $dsort = "name"; // default directory sort
635
636 $dsort_arr = array(
637 "name" => array ("rname", "note"),
638 "rname" => array ("name", "note"),
639 "note" => array ("name", "rnote"),
640 "rnote" => array ("name", "note")
641 );
642
643 $fsort = HTTP_GET_VAR("fsort");
644 if (! isset($fsort)) $fsort = "name"; // default directory sort
645
646 $fsort_arr = array(
647 "name" => array ("rname", "note", "date", "size"),
648 "rname" => array ("name", "note", "date", "size"),
649 "note" => array ("name", "rnote", "date", "size"),
650 "rnote" => array ("name", "note", "date", "size"),
651 "date" => array ("name", "note", "rdate", "size"),
652 "rdate" => array ("name", "note", "date", "size"),
653 "size" => array ("name", "note", "date", "rsize"),
654 "rsize" => array ("name", "note", "date", "size")
655 );
656
657 $D="D=".urlencode($relDir);
658
659 function self_args($arr = array()) {
660 global $self;
661 $arg = implode("&",$arr);
662 if ($arg) {
663 return $self."?".$arg;
664 } else {
665 return $self;
666 }
667 }
668 // output subdirs
669 if (sizeof($dirList) > 0) {
670 switch ($dsort) {
671 case "note":
672 $items = $dirNote;
673 asort($items);
674 break;
675 case "rnote":
676 $items = $dirNote;
677 arsort($items);
678 break;
679 case "rname":
680 $items = $dirList;
681 krsort($items);
682 break;
683 default:
684 $items = $dirList;
685 ksort($items);
686 break;
687 }
688 $durl = self_args(array($D,"dsort=".$dsort_arr[$dsort][0]));
689 $nurl = self_args(array($D,"dsort=".$dsort_arr[$dsort][1]));
690
691 include("$html/Navigate-dirHeader.html");
692
693 while (list($key,$dir) = each($items)) {
694
695 $dir = $dirList[$key];
696
697 $info_url=self_args(array("A"=>"A=E", "F"=>"F=".urlencode($dir), "D"=>$D));
698 if (substr($dir,0,5) == ".del/") {
699 $dir = substr($dir,5,strlen($dir)-5);
700 $deleted = " <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
701 } else {
702 $deleted = "";
703 }
704
705 $dir_url=$self."?D=".urlencode(chopsl($relDir)."/".$dir);
706 if (check_perm($relDir.$dir,$gblPermNote)) {
707 $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$dirNote[$key];
708 } else {
709 $note_html=$dirNote[$key];
710 }
711
712 $dir_html = isBlank($dir,"directory");
713
714 include("$html/Navigate-dirEntry.html");
715
716 } // iterate over dirs
717 } // end if no dirs
718
719 $durl = self_args(array($D,"fsort=".$fsort_arr[$fsort][0]));
720 $nurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][1]));
721 $uurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][2]));
722 $surl = self_args(array($D,"fsort=".$fsort_arr[$fsort][3]));
723
724 include("$html/Navigate-fileHeader.html");
725
726 if (sizeof($fileList) > 0) {
727 switch ($fsort) {
728 case "note":
729 $items = $fileNote;
730 asort($items);
731 break;
732 case "rnote":
733 $items = $fileNote;
734 arsort($items);
735 break;
736 case "date":
737 $items = $fileDate;
738 asort($items);
739 break;
740 case "rdate":
741 $items = $fileDate;
742 arsort($items);
743 break;
744 case "size":
745 $items = $fileSize;
746 asort($items);
747 break;
748 case "rsize":
749 $items = $fileSize;
750 arsort($items);
751 break;
752 case "rname":
753 $items = $fileList;
754 krsort($items);
755 break;
756 default:
757 $items = $fileList;
758 ksort($items);
759 break;
760 }
761
762 while (list($key,$file) = each($items)) {
763 $file = $fileList[$key];
764 $path = $fsDir."/".$file ;
765 $mod = $fileDate[$key];
766 $sz = $fileSize[$key];
767
768 if ($sz >= 10240) {
769 $sz = (int)(($sz+1023)/1024) . " k" ;
770 } else {
771 $sz .= " " ;
772 } // end size
773
774 $a = $b = "" ;
775
776 $info_url=$self."?A=E&F=".urlencode($file)."&D=".urlencode($relDir);
777
778 if ( ($mod + $gblModDays*86400) > time() ) {
779 $a = "<SPAN CLASS=RED TITLE=\"Newer" ;
780 $a .= " than $gblModDays days\"> * </SPAN>" ;
781 }
782
783 $file_lock=CheckLock($path);
784
785 $file_url_html="<A HREF=\"$self?A=V&D=".urlencode($relDir)."&F=".urlencode($file);
786 $file_url_html.="\" TITLE=\"View file\">" ;
787
788 if (substr($file,0,5) != ".del/") {
789 $file_url_html .= isBlank($file) . "</A>" . $a ;
790 } else {
791 $file_url_html .= isBlank(substr($file,5,strlen($file)-5)) . "</a> <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
792 }
793
794 if (check_perm($relDir.$file,$gblPermNote)) {
795 $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$fileNote[$key];
796 } else {
797 $note_html=$fileNote[$key];
798 }
799
800 $ext = strtolower(strrchr($file,".")) ;
801
802 if ($file_lock) {
803 if ($file_lock == $gblUserName) {
804 $b.="<A HREF=\"$self?A=Ci&D=".urlencode($relDir)."&F=".urlencode($file);
805 $b.="\" TITLE=\"Checkin (update) file on server\">" ;
806 $file_url_html=$b;
807 $b.=$gblIcon("checkin")."</A>" ;
808 $b.= $gblIcon("blank");
809 $file_url_html.="$file</a> $a";
810 $note_html = $gblIcon("blank")."<b>Please check-in (update) this file</b>";
811 } else {
812 $b = $gblIcon("locked");
813 $b.= $gblIcon("blank");
814 $note_html = $gblIcon("blank")."<b>File locked by $file_lock</b>";
815 $file_url_html = "$file $a";
816 }
817 } else {
818 if (check_perm($relDir.$file,trperm_w)) {
819 $b.="<A HREF=\"$self?A=Co&D=".urlencode($relDir)."&F=".urlencode($file);
820 $b.="\" TITLE=\"Checkout file for edit\">" ;
821 $b.=$gblIcon("checkout")."</A>";
822 }
823
824 if ( $ext=="" || strstr(join(" ",$gblEditable),$ext) ) {
825 $b.="<A HREF=\"$self?A=C&D=".urlencode($relDir)."&F=".urlencode($file);
826 $b.="\" TITLE=\"List contents\">" ;
827 $b.=$gblIcon("view")."</A>" ;
828 } else {
829 $b.= $gblIcon("blank");
830 }
831 }
832
833 $mod = date("$gblDateFmt $gblTimeFmt",$mod);
834
835 include("$html/Navigate-fileEntry.html");
836
837 } // iterate over files
838 } else { // end if no files
839 include("$html/Navigate-noFiles.html");
840 }
841
842 if ($emptyDir && $relDir != "") {
843 include("$html/Navigate-emptyDir.html");
844 } // end if emptyDir
845
846 include("$html/Navigate-hr.html");
847
848 if (file_exists("$fsRealmDir/$realm".$realm_sep."info.inc")) {
849 print "<TR><TD></TD><TD COLSPAN=5>";
850 include("$fsRealmDir/$realm".$realm_sep."info.inc");
851 print "</TD></TR>";
852 include("$html/Navigate-hr.html");
853 } elseif (file_exists("$gblRepositoryDir/.info.inc")) {
854 print "<TR><TD></TD><TD COLSPAN=5>";
855 include("$gblRepositoryDir/.info.inc");
856 print "</TD></TR>";
857 include("$html/Navigate-hr.html");
858 }
859
860 include("$html/Navigate-createNew.html");
861
862 print "</TABLE>";
863
864 EndHTML() ;
865 } // end function Navigate
866
867 //////////////////////////////////////////////////////////////////
868
869 function UploadPage($fsRoot, $relDir, $filename="") {
870
871 global $html, $HTTP_SERVER_VARS;
872
873 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
874 include("$html/UploadPage.html");
875
876 } // end function UploadPage
877
878 //////////////////////////////////////////////////////////////////
879
880 // Error with sysadmin flag are reported to error_log or hidden from
881 // users
882
883 function Error($title,$text="",$sysadmin=0,$no_404=0) {
884 global $gblSeparateAdminMessages,
885 $gblMailAdminMessages,$realm,
886 $HTTP_SERVER_VARS;
887 if (! headers_sent() && ! $no_404) header("HTTP/1.0 404 Not Found");
888 if ($sysadmin) {
889 if ($gblSeparateAdminMessages) {
890 $user="Your administrator ";
891 if ($gblMailAdminMessages) {
892 mail($HTTP_SERVER_VARS["SERVER_ADMIN"], "docman $realm error message: $title", strip_tags($text));
893 $user.="<tt>".$HTTP_SERVER_VARS["SERVER_ADMIN"]."</tt> ";
894 }
895 $user.="has been notified about error" ;
896 StartHTML("($title)",$user);
897 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
898 EndHTML();
899 error_log("docman $realm: ".strip_tags($text));
900 } else {
901 StartHTML("ADMIN: ".$title,$text) ;
902 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
903 EndHTML();
904 }
905 } else {
906 StartHTML("(".$title.")",$text) ;
907 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
908 EndHTML() ;
909 }
910 exit ;
911 } // end function Error
912
913 function LogIt($target,$msg, $changelog=0) {
914
915 global $gblDateFmt, $gblTimeFmt, $gblUserName, $gblFsRoot;
916
917 $dir=dirname($target);
918 if (! file_exists($dir."/.log")) {
919 if (! @mkdir($dir."/.log",0700)) Error("docman installation problem","can't create log directory <tt>$dir/.log</tt>",1);
920 }
921 $file=basename($target);
922
923 $log=fopen("$dir/.log/$file","a+");
924 fputs($log,date("$gblDateFmt\t$gblTimeFmt").
925 "\t$gblUserName\t$msg\n");
926 fclose($log);
927
928 if (! $changelog) return;
929
930 $log=fopen("$gblFsRoot/.changelog","a+");
931 if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
932 $target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
933 $msg=str_replace("\t"," ",$msg);
934 fputs($log,time()."\t$target\t$gblUserName\t$msg\n");
935 fclose($log);
936
937 // FIX: implement e-mail notification based on $changelog
938 // permission
939 }
940
941
942 //////////////////////////////////////////////////////////////////
943
944 function WriteNote($target,$msg) {
945
946 $target=stripSlashes($target);
947 $dir=dirname($target);
948 if (! file_exists($dir."/.note")) {
949 mkdir($dir."/.note",0700);
950 }
951 $file=basename($target);
952
953 $note=fopen("$dir/.note/$file","w");
954 if (! $note) {
955 Error("Error writing note","Can't open note file <tt>$dir/.note/$file</tt> for writing",1);
956 }
957 fputs($note,"$msg\n");
958 fclose($note);
959
960 LogIt($target,"added note $msg");
961
962 }
963
964 function ReadNote($target) {
965
966 $target=stripSlashes($target);
967 $dir=dirname($target);
968 $file=basename($target);
969 $msg="";
970 if (file_exists($dir."/.note/$file")) {
971 $note=fopen("$dir/.note/$file","r");
972 $msg=fgets($note,4096);
973 fclose($note);
974 }
975 return HtmlSpecialChars(StripSlashes($msg));
976
977 }
978
979 //////////////////////////////////////////////////////////////////
980
981 function MoveTo($source,$folder) {
982
983 $source=stripSlashes($source);
984 $file=basename($source);
985 if (! file_exists($folder)) {
986 mkdir($folder,0700);
987 }
988 if (file_exists($source)) {
989 rename($source,"$folder/$file");
990 }
991 }
992
993 //////////////////////////////////////////////////////////////////
994
995 function Lock($target) {
996
997 global $gblUserName;
998
999 $target=stripSlashes($target);
1000 $dir=dirname($target);
1001 if (! file_exists($dir."/.lock")) {
1002 mkdir($dir."/.lock",0700);
1003 }
1004 $file=basename($target);
1005
1006 if (file_exists("$dir/.lock/$file")) {
1007 LogIt($target,"attempt to locked allready locked file!");
1008 } else {
1009 $lock=fopen("$dir/.lock/$file","w");
1010 fputs($lock,"$gblUserName\n");
1011 fclose($lock);
1012
1013 LogIt($target,"file locked");
1014 }
1015
1016 }
1017
1018 function CheckLock($target) {
1019
1020 $target=stripSlashes($target);
1021 $dir=dirname($target);
1022 $file=basename($target);
1023 $msg=0;
1024 if (file_exists($dir."/.lock/$file")) {
1025 $lock=fopen("$dir/.lock/$file","r");
1026 $msg=fgets($lock,4096);
1027 fclose($lock);
1028 }
1029 return chop($msg);
1030
1031 }
1032
1033 function Unlock($target) {
1034
1035 $target=stripSlashes($target);
1036 $dir=dirname($target);
1037 $file=basename($target);
1038 if (file_exists($dir."/.lock/$file")) {
1039 unlink("$dir/.lock/$file");
1040 LogIt($target,"file unlocked");
1041 } else {
1042 LogIt($target,"attempt to unlocked non-locked file!");
1043 }
1044
1045 }
1046
1047 //////////////////////////////////////////////////////////////////
1048
1049 function urlpath($url) {
1050 $url=urlencode(StripSlashes("$url"));
1051 $url=str_replace("%2F","/",$url);
1052 $url=str_replace("+","%20",$url);
1053 return($url);
1054 }
1055
1056 //////////////////////////////////////////////////////////////////
1057
1058 function safe_rename($fromdir,$fromfile,$tofile) {
1059
1060 global $gblNumBackups;
1061
1062 function try_rename($from,$to) {
1063 # print "$from -> $to\n";
1064 if (file_exists($from) && is_writeable(dirname($to))) {
1065 return rename($from,$to);
1066 } else {
1067 return 0;
1068 }
1069 }
1070
1071 function try_dir($todir) {
1072 if (! file_exists($todir)) {
1073 @mkdir($todir,0700);
1074 }
1075 }
1076
1077 $to="$fromdir/$tofile";
1078 $todir=dirname($to);
1079 $tofile=basename($to);
1080
1081 # print "<pre>$fromdir / $fromfile -> $todir / $tofile\n\n";
1082
1083 if (! try_rename("$fromdir/$fromfile","$todir/$tofile")) Error("Rename error","Can't rename file <tt>$fromfile</tt> to <tt>$tofile</tt>",1);
1084 try_dir("$todir/.log");
1085 try_rename("$fromdir/.log/$fromfile","$todir/.log/$tofile");
1086 try_dir("$todir/.note");
1087 try_rename("$fromdir/.note/$fromfile","$todir/.note/$tofile");
1088 try_dir("$todir/.lock");
1089 try_rename("$fromdir/.lock/$fromfile","$todir/.lock/$tofile");
1090 try_dir("$todir/.bak");
1091 for($i=0;$i<=$gblNumBackups;$i++) {
1092 try_rename("$fromdir/.bak/$i/$fromfile","$todir/.bak/$i/$tofile");
1093 }
1094 }
1095
1096
1097 //////////////////////////////////////////////////////////////////
1098
1099 // recursivly delete directory
1100
1101 function rrmdir($dir) {
1102 $handle=opendir($dir);
1103 while ($file = readdir($handle)) {
1104 if ($file != "." && $file != "..") {
1105 if (is_dir("$dir/$file"))
1106 rrmdir("$dir/$file");
1107 else
1108 if (! @unlink("$dir/$file")) return(0);
1109 }
1110 }
1111 closedir($handle);
1112 return @rmdir($dir);
1113 }
1114
1115 //////////////////////////////////////////////////////////////////
1116
1117 function DisplayChangeLog($day) {
1118
1119 global $gblFsRoot, $gblDateFmt, $gblTimeFmt,
1120 $HTTP_SERVER_VARS;
1121
1122 $self = $HTTP_SERVER_VARS["PHP_SELF"];
1123
1124 if (!file_exists("$gblFsRoot/.changelog")) return;
1125 $log=fopen("$gblFsRoot/.changelog","r");
1126 $logarr = array();
1127 while($line = fgetcsv($log,512,"\t")) {
1128 while (sizeof($line) > 4) {
1129 $tmp = array_pop($line);
1130 $line.=" $tmp";
1131 }
1132 if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
1133 array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
1134 }
1135 }
1136 fclose($log);
1137 $cl1=" class=LST"; $cl2="";
1138 print "<table border=0 width=100%>\n";
1139 while ($e = array_shift($logarr)) {
1140 $cl=$cl1; $cl1=$cl2; $cl2=$cl;
1141 $date = date($gblDateFmt, $e[0]);
1142 $time = date($gblTimeFmt, $e[0]);
1143 $dir = dirname($e[1]);
1144 $file = basename($e[1]);
1145 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>$e[3]</td></tr>\n";
1146 }
1147 print "</table>";
1148 print "<p>".GifIcon("up")." Back to <a href=\"$self\">front page</a>.</p>";
1149 }
1150
1151 //////////////////////////////////////////////////////////////////
1152
1153 function Download($path,$force=0) {
1154 global $HTTP_SERVER_VARS,$mime_type;
1155
1156 // default transfer-encoding
1157 $encoding = "binary";
1158
1159 // known transfer encodings
1160 $encoding_ext = array(
1161 "gz" => "x-gzip",
1162 "Z" => "x-compress",
1163 );
1164
1165 $file = basename($path);
1166 $size = filesize($path);
1167
1168 $ext_arr = explode(".",$file);
1169 $ext = array_pop($ext_arr);
1170 if (isset($encoding_ext[$ext])) {
1171 $encoding = $encoding_ext[$ext];
1172 $ext = array_pop($ext_arr);
1173 }
1174
1175 if ($force || !isset($mime_type[$ext])) {
1176 header("Content-Type: application/force-download");
1177 } else {
1178 header("Content-Type: $mime_type[$ext]");
1179 }
1180
1181 // IE5.5 just downloads index.php if we don't do this
1182 if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS["HTTP_USER_AGENT"])) {
1183 header("Content-Disposition: filename=$file");
1184 } else {
1185 header("Content-Disposition: attachment; filename=$file");
1186 }
1187
1188 header("Content-Transfer-Encoding: $encoding");
1189 $fh = fopen($path, "r");
1190 fpassthru($fh);
1191 }
1192
1193
1194 //////////////////////////////////////////////////////////////////
1195
1196 function chopsl($path) {
1197 $path=str_replace("//","/",$path);
1198 if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
1199 return $path;
1200 }
1201
1202 //////////////////////////////////////////////////////////////////
1203 /*
1204 Document manager ACL implementation
1205
1206 Written by Dobrica Pavlinusic <dpavlin@rot13.org>
1207
1208 Based on ideas from Linux trustees code
1209 by Vyacheslav Zavadsky <zavadsky@braysystems.com>
1210 */
1211
1212 define('trmask_not',1 << 0);
1213 define('trmask_clear',1 << 1);
1214 define('trmask_deny',1 << 2);
1215 define('trmask_one_level',1 << 3);
1216 define('trmask_group',1 << 4);
1217
1218 define('trperm_r',1 << 5);
1219 define('trperm_w',1 << 6);
1220 define('trperm_b',1 << 7);
1221 define('trperm_n',1 << 8);
1222
1223 $trustee_a2n = array(
1224 '!' => trmask_not,
1225 'C' => trmask_clear,
1226 'D' => trmask_deny,
1227 'O' => trmask_one_level,
1228 '+' => trmask_group,
1229 'R' => trperm_r,
1230 'W' => trperm_w,
1231 'B' => trperm_b,
1232 'N' => trperm_n,
1233 );
1234
1235 // debugging function
1236 function display_trustee($t) {
1237 global $trustee_a2n;
1238 $out="";
1239 foreach ($trustee_a2n as $c=>$v) {
1240 if ($t & $v) $out.=$c;
1241 }
1242 return $out;
1243 }
1244 function display_all_trustee() {
1245 global $trustees;
1246 print "trustee dump:<br>\n";
1247 foreach ($trustees as $path => $tr) {
1248 print "<br><tt>$path</tt>\n";
1249 foreach ($tr as $user=>$perm) {
1250 print "$user == $perm (".display_trustee($perm).")<br>\n";
1251 }
1252 }
1253 }
1254
1255 function init_trustee() {
1256
1257 global $trustee_conf,$trustee_php,$trustee_a2n,$groups,$trustees;
1258
1259 // do we need to re-create compiled trustees?
1260 if (! file_exists($trustee_conf)) {
1261 # $error="$trustee_conf doesn't exits";
1262 return 0; # don't use trustees
1263 } elseif (file_exists($trustee_conf) && !is_readable($trustee_conf)) {
1264 $error="<tt>$trustee_conf</tt> exits, but is not readable";
1265 } elseif (!is_writable(dirname($trustee_php))) {
1266 $error="<tt>".dirname($trustee_php)."</tt> must be writable by web server user";
1267 } elseif (file_exists($trustee_php) && !is_writable($trustee_php)) {
1268 $error="trustees cache file <tt>$trustee_php</tt> exists, but is not writable by web server";
1269 } elseif (@filemtime($trustee_conf) >= @filemtime($trustee_php)) {
1270 $fp_php=@fopen($trustee_php,"w");
1271 fputs($fp_php,"<?php // don't edit by hand!\n");
1272
1273 $fp_conf=fopen($trustee_conf,"r");
1274
1275 $groups_arr = array();
1276 $perm_arr = array();
1277
1278 $tr_arr = array();
1279
1280 while (! feof($fp_conf)) {
1281 $l = trim(fgets($fp_conf,4096));
1282 if (substr($l,0,1) == "+") { // no comment
1283 $arr=explode(":",$l);
1284 $groups_arr[$arr[0]] = $arr[1] ;
1285 } elseif (substr($l,0,1) != "#") {
1286 $arr=explode(":",$l);
1287 $path=array_shift($arr);
1288 if ($path == "") continue;
1289 $sep2="";
1290 while ($user=array_shift($arr)) {
1291 $perm=0;
1292 if (substr($user,0,1) == "+") {
1293 $perm|=trmask_group;
1294 $user=substr($user,1,strlen($user)-1);
1295 }
1296 $perm_ascii=array_shift($arr);
1297 for ($i=0;$i<strlen($perm_ascii);$i++) {
1298 $ch=strtoupper($perm_ascii[$i]);
1299 if (isset($trustee_a2n[$ch])) {
1300 $perm|=$trustee_a2n[$ch];
1301 } else {
1302 $error.="trustee error in line '$l' [Unknown modifier '$ch']<br>\n";
1303 }
1304 }
1305 if (isset($tr_arr[$path][$user])) {
1306 $tr_arr[$path][$user] |= $perm;
1307 } else {
1308 $tr_arr[$path][$user] = $perm;
1309 }
1310 }
1311 }
1312 }
1313
1314 fclose($fp_conf);
1315
1316 // save trustees
1317 $tr_out='$trustees = array (';
1318 $sep1="";
1319 while (list ($path, $tr) = each ($tr_arr)) {
1320 $tr_out.="$sep1\n\t'$path'=>array(";
1321 $sep2="";
1322 while (list($user,$perm)=each($tr)) {
1323 $tr_out.="$sep2\n\t\t'$user'=>$perm";
1324 $sep2=",";
1325 }
1326 $tr_out.="\n\t)";
1327 $sep1=",";
1328 }
1329 $tr_out.="\n);";
1330
1331 // save groups
1332 $gr_out='$groups = array (';
1333 $sep="";
1334 while (list ($group, $members) = each ($groups_arr)) {
1335 $gr_out.="$sep\n\t'";
1336 $gr_out.=substr($group,1,strlen($group)-1);
1337 $gr_out.="'=>array('".join("','",explode(",",$members))."')";
1338 $sep=",";
1339 }
1340 $gr_out.="\n);\n";
1341
1342 fputs($fp_php,$gr_out);
1343 fputs($fp_php,$tr_out);
1344 fputs($fp_php,"?>\n");
1345 fclose($fp_php);
1346 }
1347
1348 if (isset($error)) {
1349 Error("Trustee error",$error,1);
1350 } else {
1351 include_once("$trustee_php");
1352 }
1353
1354 return 1;
1355
1356 }//init_trustee
1357
1358 function in_group($user,$group) {
1359 global $groups;
1360 return in_array($user,$groups[$group]);
1361 }
1362
1363 // helper function
1364 function unroll_perm($u,$t,$perm,$one_level) {
1365
1366 if ($t & trmask_one_level && !$one_level) return $perm;
1367
1368 if ($t & trmask_deny) {
1369 if ($t & trmask_clear) {
1370 $perm['deny'] &= ~$t;
1371 } else {
1372 $perm['deny'] |= $t;
1373 }
1374 } elseif ($t & trmask_clear) {
1375 $perm['allow'] &= ~$t;
1376 } else {
1377 $perm['allow'] |= $t;
1378 }
1379 return $perm;
1380 }// end of helper function
1381
1382 function check_trustee($user,$path) {
1383 global $trustees,$HAVE_TRUSTEE;
1384 $perm['allow'] = 0;
1385 $perm['deny'] = 0;
1386
1387 // do we use trustees?
1388 if (! $HAVE_TRUSTEE) return $perm;
1389
1390 if (! isset($trustees)) Error("Trustees not found","Can't find in-memory trustee structure <tt>\$trustees</tt>. Probably bug in code. Contact <tt>dpavlin@rot13.org</tt>",1);
1391
1392 global $debug;
1393 $debug .= "<br>check_trustee $path ... ";
1394
1395 $path_arr=explode("/",$path);
1396 $tmppath = "/";
1397 while (count($path_arr)) {
1398 $tmppath.=array_shift($path_arr);
1399 $debug.= ">> $tmppath ";
1400
1401 if (! isset($trustees[$tmppath])) continue;
1402 $tr = $trustees[$tmppath];
1403
1404 $one_level = (!count($path_arr));
1405 $debug.=" O($one_level) ";
1406
1407 if (isset($tr)) {
1408 // first apply trustee for all
1409 if (isset($tr['*']) && $user!="anonymous") {
1410 $perm = unroll_perm($user,$tr['*'],$perm, $one_level);
1411 unset($tr['*']);
1412 }
1413 // then apply not and group policies
1414 foreach ($tr as $g=>$t) {
1415 if ($t & trmask_not && $g != $user) {
1416 $t = $t & ~trmask_not;
1417 $perm = unroll_perm($user,$t,$perm, $one_level);
1418 unset($tr[$g]);
1419
1420 } elseif ($t & trmask_group && in_group($user,$g)) {
1421 // resolv user
1422 $t = $t & ~trmask_group;
1423 $perm = unroll_perm($user,$t,$perm, $one_level);
1424 unset($tr[$g]);
1425 }
1426 }
1427 // then apply user policy
1428 if (isset($tr[$user])) {
1429 $perm = unroll_perm($user,$tr[$user],$perm,$one_level);
1430 unset($tr[$user]);
1431 }
1432 }
1433 $debug.="d(".display_trustee($perm['deny']).") a(".display_trustee($perm['allow']).") ";
1434
1435 }
1436 $debug.="<br>check_trustee: user: $user path: $path==$tmppath perm: ";
1437 $debug.="d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).")<Br>\n";
1438 return $perm;
1439 }
1440
1441 // handy functions
1442
1443 function check_perm($path,$trperm) {
1444 global $gblLogin,$HAVE_TRUSTEE;
1445
1446 $path = str_replace("//","/",$path);
1447
1448 global $debug;
1449 $debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n";
1450
1451 $return = ! $HAVE_TRUSTEE;
1452 if ($HAVE_TRUSTEE) {
1453 $perm = check_trustee($gblLogin,$path);
1454 $debug.=" d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).") perm to have: $trperm (".display_trustee($trperm).")";
1455 if ($perm['deny'] & $trperm) $return=0;
1456 elseif (($perm['allow'] & $trperm) == $trperm) $return=1;
1457 }
1458 $debug.=" return: $return<br>\n";
1459 return($return);
1460 }
1461
1462 //////////////////////////////////////////////////////////////////
1463
1464 function readMime() {
1465 global $mime_type;
1466
1467 if (! isset($gblMimeTypes)) {
1468 $gblMimeTypes = "/etc/mime.types";
1469 }
1470
1471 $mime = @fopen($gblMimeTypes,"r");
1472
1473 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>$realm_config</tt>");
1474
1475 while($line = fgets($mime,80)) {
1476 if (substr($line,0,1) == "#") continue; // skip comment
1477 $arr = preg_split("/[\s\t]+/",$line);
1478 $type = array_shift($arr);
1479 while ($ext = array_shift($arr)) {
1480 $mime_type[$ext] = $type;
1481 }
1482 }
1483
1484 fclose($mime);
1485 }
1486
1487 //////////////////////////////////////////////////////////////////
1488
1489 // check for invalid characters in filename and dirname (.. and /)
1490
1491 function check_dirname($file) {
1492 if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in directory name <tt>$file</tt>",1);
1493 }
1494
1495 function check_filename($file) {
1496 if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in file name <tt>$file</tt>",1);
1497 // remove deleted directory (for undelete to work)
1498 $file = str_replace(".del/","",$file);
1499 if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1);
1500 }
1501
1502 // bla/blo/../foo will return bla/foo
1503 function remove_parent($path) {
1504 while (preg_match(",/[^/]+/\.\./,",$path)) {
1505 $path = preg_replace(",/[^/]+/\.\./,","",$path);
1506 }
1507 if (substr($path,0,1) != "/") $path = "/".$path;
1508 return $path;
1509 }
1510
1511 //////////////////////////////////////////////////////////////////
1512
1513 // functions to move HTTP server variables to global namespace
1514 // [replacement for register_globals in php.ini]
1515
1516 function HTTP_GET_VAR($var) {
1517 global $HTTP_GET_VARS, ${$var};
1518 if (isset($HTTP_GET_VARS[$var])) {
1519 $$var = stripSlashes($HTTP_GET_VARS[$var]);
1520 return $$var;
1521 }
1522 }
1523
1524 function HTTP_POST_VAR($var) {
1525 global $HTTP_POST_VARS, ${$var};
1526 if (isset($HTTP_POST_VARS[$var])) {
1527 $$var = $HTTP_POST_VARS[$var];
1528 return $$var;
1529 }
1530 }
1531
1532 function HTTP_SERVER_VAR($var) {
1533 global $HTTP_SERVER_VARS, ${$var};
1534 if (isset($HTTP_SERVER_VARS[$var])) {
1535 $$var = $HTTP_SERVER_VARS[$var];
1536 return $$var;
1537 }
1538 }
1539
1540 //////////////////////////////////////////////////////////////////
1541
1542 function Warn($text) {
1543 }
1544
1545 //////////////////////////////////////////////////////////////////
1546
1547 function isBlank($file,$what = "filename") {
1548 if (trim($file) == "") return "<i>whitespace $what</i>";
1549 if ($file == "") return "<i>no $what</i>";
1550 return $file;
1551 }
1552
1553 //////////////////////////////////////////////////////////////////
1554 // MAIN PROGRAM
1555
1556 $gblFilePerms = 0640 ; // default for new files
1557 $gblDirPerms = 0750 ; // default for new dirs
1558
1559 if (isset($HTTP_GET_VARS["STYLE"]) && $HTTP_GET_VARS["STYLE"] == "get") {
1560 include("$html/docman.css");
1561 exit;
1562 }
1563
1564 // location of master docman configuration file
1565 $docman_conf = "/etc/docman.conf";
1566 if (! file_exists($docman_conf)) {
1567 $error = "Can't find master configuration file <tt>$docman_conf</tt>. See <tt>docman2/doc/upgrade.html#docman_conf</tt> for more informations";
1568
1569 error_log("docman: $error");
1570 Error("docman not installed completly",$error);
1571 }
1572 include($docman_conf);
1573
1574 if (! isset($fsRealmDir)) {
1575 $fsRealmDir = "$gblIncDir/realm";
1576 }
1577
1578 // try to add dir to script name to realm var
1579 if (is_dir("$fsRealmDir/$realm/".dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]))) {
1580 $realm .= dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]);
1581 $realm_sep = "/";
1582 } else {
1583 $realm_sep = ".";
1584 }
1585
1586 $realm_config = $fsRealmDir."/".$realm.$realm_sep."conf";
1587
1588 // read user-defined configuration
1589 if (file_exists($realm_config)) {
1590 include($realm_config);
1591 } else {
1592 Error("Configuration error","Can't find configuration file at <tt>$realm_config</tt> !");
1593 }
1594
1595 if (! isset($gblRepositoryDir)) Error("Configuration error","<tt>\$gblRepositoryDir</tt> is not setuped in realm configuration file <tt>$realm_config</tt>");
1596
1597 // where do we get users from?
1598 if (file_exists("$gblIncDir/htusers/$gblUsers.php")) {
1599 include("$gblIncDir/htusers/$gblUsers.php");
1600 } else {
1601 Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/htusers/$gblUsers.php</tt> ! Please fix <tt>$realm_config</tt>");
1602 }
1603
1604 // take additional login vars
1605 HTTP_GET_VAR("relogin");
1606 HTTP_GET_VAR("force_login");
1607
1608 // if no password, or empty password logout
1609 if (
1610 isset($gblLogin) && (
1611 !isset($relogin) || (
1612 isset($relogin) && $relogin != md5($gblLogin.$gblPasswd)
1613 )
1614 ) && (
1615 $gblPasswd == "" || !isset($gblPasswd)
1616 ) && !isset($force_login) && $gblLogin != "anonymous"
1617 ) {
1618 StartHTML("Logout completed","Your login credentials has been erased") ;
1619 EndHTML() ;
1620 exit ;
1621 }
1622
1623 if (!is_dir($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);
1624
1625 // trustee (ACL) file configuration
1626 $trustee_conf="$fsRealmDir/$realm".$realm_sep."trustee";
1627 // compiled version of trustee file
1628 $trustee_php="$gblRepositoryDir/.trustee.php";
1629 // get ACL informations
1630 $HAVE_TRUSTEE = init_trustee();
1631
1632 if (strtolower($gblLogin) == "anonymous" || !isset($gblLogin)) {
1633 $perm = check_trustee("anonymous","/");
1634 // browsing must be explicitly allowed for root directory
1635 // of repository for anonymous user to work!
1636 if ($perm['allow'] & trperm_b) {
1637 $gblLogin = $gblPasswd = "anonymous";
1638 $secHash = md5($gblLogin.$gblPasswd);
1639 $gblUserName = "Anonymous user";
1640 }
1641 }
1642
1643 // authentication failure
1644 if ( md5($gblLogin.$gblPasswd) != $secHash ||
1645 isset($relogin) && $secHash == $relogin) {
1646 header("WWW-authenticate: basic realm=\"$realm\"") ;
1647 header("HTTP/1.0 401 Unauthorized") ;
1648 Error("401 Unauthorized","No trespassing !",0,1);
1649 }
1650
1651
1652 // read mime.types
1653 readMime();
1654
1655 if (! isset($gblPermNote)) {
1656 $gblPermNote = trperm_r;
1657 }
1658
1659 HTTP_POST_VAR("FN");
1660
1661 if ($HTTP_SERVER_VARS["REQUEST_METHOD"] == "POST") {
1662 // take variables from server
1663 if (HTTP_POST_VAR("FN"))
1664 check_filename($FN);
1665 if (HTTP_POST_VAR("DIR")) {
1666 check_dirname($DIR);
1667 $relDir = $DIR;
1668 } else {
1669 trigger_error("Can't get DIR",E_USER_WARNING);
1670 $relDir = "/";
1671 }
1672 if (HTTP_POST_VAR("RELPATH")) check_dirname($RELPATH);
1673 HTTP_POST_VAR("T");
1674 HTTP_POST_VAR("CONFIRM");
1675 } else {
1676 // get
1677 HTTP_GET_VAR("A");
1678 if (HTTP_GET_VAR("D")) {
1679 check_dirname($D);
1680 $D=urldecode($D);
1681 $relDir = $D;
1682 } else {
1683 //trigger_error("Can't get D",E_USER_WARNING);
1684 $relDir = "/";
1685 }
1686 if (HTTP_GET_VAR("F")) check_filename($F);
1687 }
1688
1689 $relScriptDir = dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]) ;
1690 // i.e. /docman
1691
1692 // start on server root
1693 $gblFsRoot = $gblRepositoryDir;
1694 // i.e. /home/httpd/repository
1695
1696 $fsDir = $gblFsRoot . $relDir ; // current directory
1697 if ( !is_dir($fsDir) ) Error("Dir not found","Can't find <tt>$relDir</tt> which points to <tt>$fsDir</tt>",1) ;
1698
1699 if ($relDir == "") $relDir="/";
1700
1701 if (isset($HTTP_SERVER_VARS["HTTPS"]) && $HTTP_SERVER_VARS["HTTPS"] == "on") {
1702 $webRoot = "https://";
1703 } else {
1704 $webRoot = "http://";
1705 }
1706 $webRoot .= $HTTP_SERVER_VARS["HTTP_HOST"] . $relScriptDir;
1707
1708 if (HTTP_POST_VAR("POSTACTION")) switch ($POSTACTION) {
1709 case "UPLOAD" :
1710 $FN_name=stripSlashes($HTTP_POST_FILES["FN"]["tmp_name"]);
1711 $FN=stripSlashes($HTTP_POST_FILES["FN"]["name"]);
1712 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1713
1714 $source = $FN_name ;
1715 if (! file_exists($source)) {
1716 Error("You must select file with browse to upload it!","If file is too big, you might need to modify php configuration options <tt>post_max_size</tt> and <tt>upload_max_filesize</tt>",1);
1717 }
1718
1719 if (HTTP_POST_VAR("FILENAME")) check_filename($FILENAME);
1720
1721 if (! isset($FILENAME)) { // from update file
1722 $target = "$fsDir/".basename($FN);
1723 } else {
1724 $target = "$fsDir/$FILENAME";
1725 }
1726
1727 if (! check_perm("$relDir/".basename($target), trperm_w))
1728 Error("Access denied","User <tt>$gblLogin</tt> tried to upload <tt>$relDir/".basename($target)."</tt> without valid trustee.",1);
1729
1730 // backup old files first
1731 $dir=dirname($target);
1732 if (! file_exists($dir."/.bak")) {
1733 mkdir($dir."/.bak",0700);
1734 }
1735 if (! file_exists($dir."/.bak/$gblNumBackups")) {
1736 mkdir($dir."/.bak/$gblNumBackups",0700);
1737 }
1738 $file=basename($target);
1739 for($i=$gblNumBackups-1;$i>0;$i--) {
1740 MoveTo("$dir/.bak/$i/$file","$dir/.bak/".($i+1)."/");
1741 }
1742 MoveTo($target,$dir."/.bak/1/");
1743
1744 copy($source,$target) ;
1745 chmod($target,$gblFilePerms) ;
1746 clearstatcache() ;
1747 if (isset($FILENAME)) {
1748 LogIt($target,"check-in",trperm_r | trperm_w);
1749 Unlock($target);
1750 } else {
1751 LogIt($target,"uploaded",trperm_r | trperm_w);
1752 }
1753 break ;
1754
1755 case "SAVE" :
1756 $path = $gblFsRoot . $RELPATH ;
1757 $path=stripSlashes($path);
1758
1759 if (! check_perm("$RELPATH", trperm_w))
1760 Error("Access denied","User <tt>$gblLogin</tt> tried to save <tt>$RELPATH</tt> without valid trustee.",1);
1761
1762 $writable = is_writeable($path) ;
1763 $legaldir = is_writeable(dirname($path)) ;
1764 $exists = (file_exists($path)) ? 1 : 0 ;
1765 // FIX: more verbose error message
1766 if (!($writable || (!$exists && $legaldir)))
1767 Error("Write denied",$RELPATH) ;
1768 $fh = fopen($path, "w") ;
1769 HTTP_POST_VAR("FILEDATA");
1770 fwrite($fh,$FILEDATA) ;
1771 fclose($fh) ;
1772 clearstatcache() ;
1773 LogIt($path,"saved changes",trperm_r);
1774 break ;
1775
1776 case "CREATE" :
1777 // we know $fsDir exists
1778 if (! check_perm($relDir, trperm_w))
1779 Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1780 if ($T == "D") $type = "directory";
1781 else $type ="file";
1782 if ($FN == "") Error("Can't create $type","You must enter name of $type to create it.");
1783 if (!is_writeable($fsDir)) Error("Write denied","User <tt>$gblLogin</tt> has trustee to write in <tt>$relDir</tt> but permissions on <tt>$fsDir</tt> are wrong!", 1) ;
1784 $path = "$fsDir/$FN"; // file or dir to create
1785 $relPath = "$relDir/$FN";
1786
1787 if (file_exists($path))
1788 Error("Can't create $type","Object <tt>$relPath</tt> allready exists");
1789
1790 switch ( $T ) {
1791 case "D" : // create a directory
1792 if ( ! @mkdir($path,$gblDirPerms) )
1793 Error("Mkdir failed",$relPath) ; // eg. if it exists
1794 else
1795 LogIt($path."/","dir created",trperm_w);
1796 clearstatcache() ;
1797 break ;
1798 case "F" : // create a new file
1799 // this functionality is doubled in DetailView().
1800 // better keep it here altogether
1801 // chmod perms to $gblFilePerms
1802 if ( file_exists($path) && !is_writeable($path) )
1803 Error("File not writable", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but permissions on <tt>$path</tt> are wrong!", 1) ;
1804 $fh = fopen($path, "w+") ;
1805 if ($fh) {
1806 fputs($fh,"\n");
1807 fclose($fh) ;
1808 LogIt($path,"file created",trperm_r | trperm_w);
1809 } else {
1810 Error("Creation of file $relPath failed", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but creation of <tt>$path</tt> failed!", 1) ;
1811 }
1812 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
1813 header("Location: " . $tstr) ;
1814 exit ;
1815 }
1816 break ;
1817
1818 case "DELETE" :
1819 if ( $CONFIRM != "on" ) break;
1820
1821 if ( isset($FN) && $FN != "") {
1822 $path=$fsDir."/".$FN;
1823 $what = "file";
1824 } elseif (isset($DIR)) {
1825 $path=$gblFsRoot."/".$DIR;
1826 $what = "directory";
1827 } else {
1828 Error("Can't delete object","Can't find filename <tt>\$FN</tt> or dirname in <tt>\$DIR</tt>",1);
1829 }
1830
1831 if (! check_perm("$relDir/$FN", trperm_w))
1832 Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1);
1833
1834 $tstr = "Attempt to delete non-existing object or insufficient privileges: " ;
1835
1836 $dir=dirname($path);
1837 $file=basename($path);
1838
1839 if (! file_exists("$dir/.del")) {
1840 mkdir("$dir/.del",0700);
1841 }
1842
1843 if ( ! @rename($path,"$dir/.del/$file") ) {
1844 LogIt($path,"$what delete failed");
1845 Error("Can't delete $what",$tstr."<tt>".$relDir."/".$FN."</tt>") ;
1846 } else {
1847 LogIt($path,"$what deleted",trperm_w);
1848 MoveTo("$dir/.log/$file","$dir/.del/.log/");
1849 MoveTo("$dir/.note/$file","$dir/.del/.note/");
1850 MoveTo("$dir/.lock/$file","$dir/.del/.lock/");
1851 }
1852 break ;
1853
1854 case "UNDELETE" :
1855 if ( $CONFIRM != "on" ) break ;
1856
1857 if (substr($FN,0,4) != ".del") break ;
1858 $file=substr($FN,4,strlen($FN)-4);
1859
1860 if (! check_perm("$relDir/$file", trperm_w))
1861 Error("Access denied","User <tt>$gblLogin</tt> tried to undelete <tt>$relDir/$file</tt> without valid trustee.",1);
1862
1863 LogIt("$fsDir/.del/$file","undeleted",trperm_w);
1864 MoveTo("$fsDir/.del/$file","$fsDir/");
1865 MoveTo("$fsDir/.del/.log/$file","$fsDir/.log/");
1866 MoveTo("$fsDir/.del/.note/$file","$fsDir/.note/");
1867 MoveTo("$fsDir/.del/.lock/$file","$fsDir/.lock/");
1868
1869 break ;
1870
1871 case "RENAME" :
1872 if ( $CONFIRM != "on" ) break ;
1873
1874 if (HTTP_POST_VAR("NEWNAME")) {
1875 $dest = remove_parent($relDir.$NEWNAME);
1876 if (! check_perm($relDir.$FN, trperm_w) ||
1877 ! check_perm($dest, trperm_w) )
1878 Error("Access denied","User <tt>$gblLogin</tt> tried to rename <tt>$relDir$FN</tt> to <tt>$dest</tt> without valid trustee.",1);
1879 } else {
1880 Error("Rename error","Can't find new name in var <tt>\$NEWNAME</tt>",1);
1881 }
1882 LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r);
1883 safe_rename($fsDir,$FN,$NEWNAME);
1884 break ;
1885
1886 case "NOTE" :
1887 if (! HTTP_POST_VAR("NOTE"))
1888 Error("Can't add note to object","Can't find var <tt>\$NOTE</tt>",1);
1889 if (! check_perm("$relDir/$FN", trperm_w))
1890 Error("Access denied","User <tt>$gblLogin</tt> tried to add note to <tt>$relDir/$FN</tt> without valid trustee.",1);
1891
1892 WriteNote("$fsDir/$FN",$NOTE);
1893 break ;
1894
1895 case "UNLOCK" :
1896 if ( $CONFIRM != "on" ) break ;
1897 if (! check_perm("$relDir/$FN", trperm_w))
1898 Error("Access denied","User <tt>$gblLogin</tt> tried to unlock <tt>$relDir/$FN</tt> without valid trustee.",1);
1899 Unlock("$fsDir/$FN");
1900 break ;
1901
1902 default :
1903 // user hit "CANCEL" or undefined action
1904 }
1905
1906 // common to all POSTs : redirect to directory view ($relDir)
1907 if (isset($POSTACTION)) {
1908 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?D=".urlencode($relDir);
1909 header("Location: ".$tstr) ;
1910 exit ;
1911 }
1912
1913 // check for mode.. navigate, code display, upload, or detail?
1914 // $A=U : upload to path given in $D
1915 // $A=E : display detail of file $D/$F and edit
1916 // $A=C : display code in file $D/$F
1917 // $A=Co : checkout file $D/$F
1918 // $A=Ci : checkin file $D/$F
1919 // $A=V : view file (do nothing except log)
1920 // $A=I : include file .$F.php from [$gblIncDir|realm]/include_php
1921 // default : display directory $D
1922
1923 if (isset($A)) switch ($A) {
1924 case "U" :
1925 // upload to $relDir
1926 if (! check_perm($relDir, trperm_w))
1927 Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1928 if (!is_writeable($gblFsRoot . $relDir))
1929 Error("Write access denied","User <tt>$gblLogin</tt> has permission on <tt>$relDir</tt>, but directory is not writable",1);
1930 $text = "Use this page to upload a single " ;
1931 $text .= "file to <B>$realm</B>." ;
1932 StartHTML("(Upload Page)", $text) ;
1933 UploadPage($gblFsRoot, $relDir) ;
1934 EndHTML() ;
1935 exit ;
1936 case "E" :
1937 // detail of $relDir/$F
1938 if (is_file("$gblFsRoot/$relDir/$F") || is_dir("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
1939 exit ;
1940 case "C" :
1941 $F=stripSlashes($F);
1942 // listing of $relDir/$F
1943 DisplayCode($gblFsRoot, $relDir, $F) ;
1944 exit ;
1945 case "Co" :
1946 // checkout
1947 Lock("$gblFsRoot/$relDir/$F");
1948 Download("$gblFsRoot/$relDir/$F",1);
1949 exit;
1950 case "Ci" :
1951 $F=stripSlashes($F);
1952 // upload && update to $relDir
1953 if (!is_writeable($gblFsRoot . $relDir))
1954 Error("Write access denied",$relDir) ;
1955 $text = "Use this page to update a single " ;
1956 $text .= "file to <B>$realm</B>." ;
1957 StartHTML("(Update file Page)", $text) ;
1958 UploadPage($gblFsRoot, $relDir, $F) ;
1959 EndHTML() ;
1960 exit ;
1961 case "V" :
1962 // view
1963 LogIt("$gblFsRoot/$relDir/$F","viewed");
1964 Download("$gblFsRoot/$relDir/$F",$gblForceDownload);
1965 exit;
1966 case "Ch" :
1967 StartHTML("(File changes)","All changes chronologicaly...");
1968 DisplayChangeLog(0); // all
1969 EndHTML() ;
1970 exit;
1971 case "Ch1" :
1972 StartHTML("(File changes)","Changes to files in last day...");
1973 DisplayChangeLog(1);
1974 EndHTML() ;
1975 exit;
1976 case "I" :
1977 if (! isset($F) || $F == "")
1978 Error("Can't find file to include","Your request didn't specify file to include which should be in variable <tt>F</tt> like <tt>$HTTP_SERVER_VARS[REQUEST_URI]<b>&F=include_php_file</b></tt>",1);
1979 $inc_file="$fsRealmDir/$realm".$realm_sep.$F.".php";
1980 if (! file_exists($inc_file)) {
1981 Error("Can't find file to include","Can't find include file <tt>$F.php</tt> in <tt>$fsRealmDir/$realm/</tt>. Meybe you should copy <tt>$gblIncDir/include_php/$F.php</tt> to <tt>$inc_file<tt> ?",1);
1982 }
1983 if (!is_readable($inc_file))
1984 Error("Read access to include file denied","Can't read PHP include file <tt>$inc_file</tt>. Fix permissions on it.",1);
1985 $text = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
1986 $title = "You should define \$title variable with page title";
1987 include($inc_file);
1988 StartHTML($title, $text) ;
1989 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
1990 EndHTML() ;
1991 exit ;
1992 }
1993
1994 // default: display directory $relDir
1995 Navigate($gblFsRoot,$relDir) ;
1996 exit ;
1997
1998 Error("Whooah!","By cartesian logic, this never happens",1) ;
1999 ?>

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