/[docman2]/docman.php
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Revision 1.38 - (show annotations)
Mon May 5 15:28:26 2003 UTC (20 years, 11 months ago) by dpavlin
Branch: MAIN
Changes since 1.37: +1 -1 lines
begin of -pre3

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-pre3";
78
79 $secHash = "";
80
81 // location of html files
82 $html = $gblIncDir."/html";
83
84 // load language
85 if (isset($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"])) {
86 LoadLanguage($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"]);
87 }
88
89 // does gettext locale function exits?
90 if (! function_exists("_")) {
91 function _($str) { return $str; }
92 }
93
94 // for security and configuration
95 $realm=$HTTP_SERVER_VARS["HTTP_HOST"];
96
97 $fsDocumentRoot = dirname($HTTP_SERVER_VARS["SCRIPT_FILENAME"]);
98 if ($fsDocumentRoot == "") Error("Configuration error","Can't get SCRIPT_FILENAME from your web server. Please set <tt>\$fsDocumentRoot</tt> in <tt>\$</tt>",1);
99
100 // globals for later
101 $gblLogin = HTTP_SERVER_VAR("PHP_AUTH_USER");
102 $gblPasswd = HTTP_SERVER_VAR("PHP_AUTH_PW");
103
104 //////////////////////////////////////////////////////////////////
105
106 function LoadLanguage($lang) {
107
108 global $gblIncDir,$html;
109
110 if (file_exists($gblIncDir."/lang/$lang.php")) {
111 include($gblIncDir."/lang/$lang.php");
112 $html .= "-$lang";
113 } else {
114 include($gblIncDir."/lang/default.php");
115 }
116 }
117
118 function StartHTML($title,$text="") {
119
120 global $html,$fsDocumentRoot,$gblTitle,$HTTP_SERVER_VARS;
121
122 $host = $HTTP_SERVER_VARS["HTTP_HOST"] ;
123 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
124
125 if (file_exists("$fsDocumentRoot/docman.css")) {
126 $css=dirname($self)."/docman.css";
127 } else {
128 $css=$self."?STYLE=get";
129 }
130
131 include("$html/head.html");
132 }
133
134 //////////////////////////////////////////////////////////////////
135
136 function EndHTML() {
137
138 global $gblDateFmt, $gblTimeFmt, $gblUserName, $PHP_SELF,
139 $secHash, $gblVersion, $html,
140 $gblLogin,$gblPasswd;
141
142 $url = $PHP_SELF."?relogin=";
143 if (isset($secHash) && $secHash != "") {
144 $url .= $secHash;
145 } else {
146 $url .= md5($gblLogin.$gblPasswd);
147 }
148 if ( ( (isset($gblLogin) && $gblLogin != "") ||
149 (!isset($gblLogin) || $gblLogin == "")
150 ) && ($gblPasswd == "" || !isset($gblPasswd))) {
151 $url_title="login";
152 $url .= "&force_login=1";
153 } else {
154 $url_title="relogin";
155 }
156 include("$html/footer.html");
157
158 # global $debug;
159 # if ($debug) print $debug;
160 } // end function EndHTML
161
162 //////////////////////////////////////////////////////////////////
163
164 function DetailPage($fsRoot,$relDir,$fn) {
165
166 global $gblEditable, $gblImages,
167 $gblDateFmt, $gblTimeFmt,
168 $gblPermNote,
169 $webRoot, $html,
170 $HTTP_SERVER_VARS ;
171 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
172
173 $relPath = $relDir . "/" . $fn ;
174 $fsPath = $fsRoot . $relPath ;
175 $fsDir = $fsRoot . $relDir ;
176
177 $exists = file_exists($fsPath) ;
178 $ext = strtolower(strrchr($relPath,".")) ;
179 $editable = ( $ext=="" || strstr(join(" ",$gblEditable),$ext)) &&
180 check_perm($relPath,trperm_w);
181 $writable = is_writeable($fsPath) && check_perm($relPath,trperm_w) ;
182 $writable_dir = is_writeable($fsDir) && check_perm($relDir,trperm_w) ;
183 $file_lock = CheckLock($fsPath);
184
185 if (!$editable && !$exists)
186 Error("Creation denied","Can't create <tt>$relPath</tt>") ;
187 if (!$exists && !$writable_dir )
188 Error("Creation denied","Can't write in directory <tt>$relDir</tt> while creating <tt>$relPath</tt>for which user has permissions.",1);
189
190 $text = _("Use this page to view, modify or ") ;
191 if (is_dir($fsPath)) {
192 $text .=_("delete a directory on this ") ;
193 } else {
194 $text .= _("delete a single document on this ") ;
195 };
196 $text .= _("web site.") ;
197 $title = "("._("Detail Page").")" ;
198 StartHTML($title, $text) ;
199
200 print "<H3>".$relDir.$fn."</H3>";
201
202 if ($exists) { // get file info
203 $fsize = filesize($fsPath) ;
204 $fmodified = date("$gblDateFmt $gblTimeFmt", filemtime($fsPath)) ;
205 $faccessed = date("$gblDateFmt $gblTimeFmt", fileatime($fsPath)) ;
206 $fuid=fileowner($fsPath);
207 $fgid=filegroup($fsPath);
208 $userinfo = posix_getpwuid($fuid);
209 $grpinfo = posix_getgrgid($fgid);
210
211 include("$html/DetailPage-file.html");
212 }
213
214 if ( !is_dir($fsPath) && $editable && ($writable || !$exists) && !$file_lock ) {
215 $fh = fopen($fsPath,"a+") ;
216 rewind($fh) ;
217 $fstr = fread($fh,filesize($fsPath)) ;
218 fclose($fh) ;
219 $fstr = htmlentities( $fstr ) ;
220
221 include("$html/DetailPage-edit.html");
222 }
223 if ( !$file_lock && $ext!="" && strstr(join(' ',$gblImages),$ext) ) {
224 $info = getimagesize($fsPath) ;
225 $tstr = "<IMG SRC=\"$self?A=V&D=".urlpath(dirname($relPath))."&F=".urlpath(basename($relPath))."\" BORDER=0 " ;
226 $tstr .= $info[3] . " ALT=\"" . $fn . " - " ;
227 $tstr .= (int)(($fsize+1023)/1024) . "Kb\">" ;
228 // echo htmlentities($tstr) . "<BR><BR>" . $tstr ;
229 echo $tstr ;
230 }
231
232
233 print '<FORM ACTION="'.$self.'" METHOD="POST">
234 <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="'.$relDir.'">
235 <INPUT TYPE="HIDDEN" NAME="FN" VALUE="'.$fn.'">
236 <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="CANCEL"><BR>
237 ';
238
239 if ($file_lock && check_perm($relDir.$fn,trperm_w)) {
240 include("$html/DetailPage-unlock.html");
241 } // file_lock
242
243 if (substr($fn,0,4) == ".del") {
244 $action="UNDELETE";
245 $desc="undelete previously deleted file";
246 } else {
247 $action="DELETE";
248 $desc="delete";
249 }
250
251 if ($exists && $writable) {
252 include("$html/DetailPage-undelete.html");
253 include("$html/DetailPage-rename.html");
254
255 }
256
257 if (check_perm($relDir.$fn,$gblPermNote)) {
258 include("$html/DetailPage-note.html");
259 }
260
261 print "</FORM>";
262
263 $name=basename("$fsDir/$fn");
264 $logname=dirname("$fsDir/$fn")."/.log/$name";
265 $bakdir=dirname("$fsDir/$fn")."/.bak";
266 if (file_exists($logname)) {
267 $log=fopen($logname,"r");
268 $cl1=" class=LST"; $cl2="";
269 $logarr = array();
270 while($line = fgetcsv($log,512,"\t")) {
271 $cl=$cl1; $cl1=$cl2; $cl2=$cl;
272 array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
273 }
274 fclose($log);
275 if (is_dir("$fsDir/$fn")) {
276 $whatis="DIRECTORY";
277 } else {
278 $whatis="FILE";
279 }
280 print "<hr><br><b>CHANGES TO THIS $whatis</b><br><table border=0 width=100%>\n";
281 $bakcount = 0; // start from 0, skip fist backup (it's current)
282 while ($e = array_shift($logarr)) {
283 if (strstr($e[4],"upload")) {
284 if (file_exists("$bakdir/$bakcount/$name")) {
285 $e[4]="<a href=\"$webRoot".urlpath(dirname($relPath)."/.bak/$bakcount/$name")."\">$e[4]</a>";
286 }
287 $bakcount++;
288 }
289 print "<tr><td$e[0]>$e[1]</td><td$e[0]>$e[2]</td><td$e[0]>$e[3]</td><td$e[0]>$e[4]</td></tr>\n";
290 }
291 print "</table>";
292 }
293
294 EndHTML() ;
295
296 } // end function DetailPage
297
298 //////////////////////////////////////////////////////////////////
299
300 function DisplayCode($fsRoot,$relDir,$fn) {
301
302 $path = $fsRoot . $relDir . "/" . $fn ;
303
304 if (!file_exists($path)) Error("File not found",$path) ;
305
306 StartHTML("(".$relDir."/".$fn.")","");
307
308 $tstr = join("",file($path)) ;
309 $tstr = htmlentities($tstr) ;
310
311 // Tabs
312 $tstr = str_replace(chr(9)," ",$tstr) ;
313
314 // ASP tags & XML/PHP tags
315 $aspbeg = "<SPAN CLASS=XML>&lt;%</SPAN><SPAN CLASS=BLK>" ;
316 $aspend = "</SPAN><SPAN CLASS=XML>%&gt;</SPAN>" ;
317 $tstr = str_replace("&lt;%",$aspbeg,$tstr) ;
318 $tstr = str_replace("%&gt;",$aspend,$tstr) ;
319
320 $xmlbeg = "<SPAN CLASS=XML>&lt;?</SPAN><SPAN CLASS=BLK>" ;
321 $xmlend = "</SPAN><SPAN CLASS=XML>?&gt;</SPAN>" ;
322 $tstr = str_replace("&lt;?",$xmlbeg,$tstr) ;
323 $tstr = str_replace("?&gt;",$xmlend,$tstr) ;
324
325 // C style comment
326 $tstr = str_replace("/*","<SPAN CLASS=REM>/*",$tstr) ;
327 $tstr = str_replace("*/","*/</SPAN>",$tstr) ;
328
329 // HTML comments
330 $tstr = str_replace("&lt;!--","<I CLASS=RED>&lt;!--",$tstr) ;
331 $tstr = str_replace("--&gt;","--&gt;</I>",$tstr) ;
332
333 echo "<PRE>" ;
334
335 $tstr = split("\n",$tstr) ;
336 for ($i = 0 ; $i < sizeof($tstr) ; ++$i) {
337 // add line numbers
338 echo "<BR><EM>" ;
339 echo substr(("000" . ($i+1)), -4) . ":</EM> " ;
340 $line = $tstr[$i] ;
341 // C++ style comments
342 $pos = strpos($line,"//") ;
343 // exceptions: two slashes aren't a script comment
344 if (strstr($line,"//") &&
345 ! ($pos>0 && substr($line,$pos-1,1)==":") &&
346 ! (substr($line,$pos,8) == "//--&gt;") &&
347 ! (substr($line,$pos,9) == "// --&gt;")) {
348 $beg = substr($line,0,strpos($line,"//")) ;
349 $end = strstr($line,"//") ;
350 $line = $beg."<SPAN CLASS=REM>".$end."</SPAN>";
351 }
352 // shell & asp style comments
353 $first = substr(ltrim($line),0,1) ;
354 if ($first == "#" || $first == "'") {
355 $line = "<SPAN CLASS=REM>".$line."</SPAN>";
356 }
357 print($line) ;
358 } // next i
359
360 echo "</PRE>" ;
361
362 EndHTML() ;
363
364 } // end function DisplayCode
365
366 //////////////////////////////////////////////////////////////////
367
368 function MockIcon($txt) {
369 $tstr = "<SPAN CLASS=MCK>" ;
370
371 switch (strtolower($txt)) {
372 case ".bmp" :
373 case ".gif" :
374 case ".jpg" :
375 case ".jpeg":
376 case ".tif" :
377 case ".tiff":
378 $d = 176 ;
379 break ;
380 case ".doc" :
381 $d = 50 ;
382 break ;
383 case ".exe" :
384 case ".bat" :
385 $d = 255 ;
386 break ;
387 case ".bas" :
388 case ".c" :
389 case ".cc" :
390 case ".src" :
391 $d = 255 ;
392 break ;
393 case "file" :
394 $d = 51 ;
395 break ;
396 case "fldr" :
397 $d = 48 ;
398 break ;
399 case ".htm" :
400 case ".html":
401 case ".asa" :
402 case ".asp" :
403 case ".cfm" :
404 case ".php3":
405 case ".php" :
406 case ".phtml" :
407 case ".shtml" :
408 $d = 182 ;
409 break ;
410 case ".pdf" :
411 $d = 38 ;
412 break;
413 case ".txt" :
414 case ".ini" :
415 $d = 52 ;
416 break ;
417 case ".xls" :
418 $d = 252 ;
419 break ;
420 case ".zip" :
421 case ".arc" :
422 case ".sit" :
423 case ".tar" :
424 case ".gz" :
425 case ".tgz" :
426 case ".Z" :
427 $d = 59 ;
428 break ;
429 case "view" :
430 $d = 52 ;
431 break ;
432 case "up" :
433 $d = 199 ;
434 break ;
435 case "blank" :
436 return "&nbsp;&nbsp;</SPAN>" ;
437 break ;
438 default :
439 $d = 51 ;
440 }
441
442 return $tstr . chr($d) . "</SPAN>" ;
443 } // end function MockIcon
444
445 //////////////////////////////////////////////////////////////////
446
447 function GifIcon($txt = "") {
448 global $gblIconLocation, $gblImages ;
449
450 switch (strtolower($txt)) {
451 case ".doc" :
452 $d = "layout.gif" ;
453 break ;
454 case ".exe" :
455 case ".bat" :
456 $d = "screw2.gif" ;
457 break ;
458 case ".bas" :
459 case ".c" :
460 case ".cc" :
461 case ".src" :
462 $d = "c.gif" ;
463 break ;
464 case "file" :
465 $d = "generic.gif" ;
466 break ;
467 case "fldr" :
468 $d = "dir.gif" ;
469 break ;
470 case ".phps" :
471 $d = "phps.gif" ;
472 break ;
473 case ".php3" :
474 $d = "php3.gif" ;
475 break ;
476 case ".htm" :
477 case ".html":
478 case ".asa" :
479 case ".asp" :
480 case ".cfm" :
481 case ".php3":
482 case ".php" :
483 case ".phtml" :
484 case ".shtml" :
485 $d = "world1.gif" ;
486 break ;
487 case ".pdf" :
488 $d = "pdf.gif" ;
489 break;
490 case ".txt" :
491 case ".ini" :
492 $d = "text.gif" ;
493 break ;
494 case ".xls" :
495 $d = "box2.gif" ;
496 break ;
497 case ".zip" :
498 case ".arc" :
499 case ".sit" :
500 case ".tar" :
501 case ".gz" :
502 case ".tgz" :
503 case ".Z" :
504 $d = "compressed.gif" ;
505 break ;
506 case "view" :
507 $d = "index.gif" ;
508 break ;
509 case "up" :
510 $d = "back.gif" ;
511 break ;
512 case "blank" :
513 $d = "blank.gif" ;
514 break ;
515 case "checkout":
516 $d = "box2.gif";
517 break;
518 case "checkin":
519 $d = "hand.up.gif";
520 break;
521 case "locked":
522 $d = "screw2.gif";
523 break;
524 case "note":
525 $d = "quill.gif";
526 break;
527 default :
528 if (in_array(strtolower($txt),$gblImages)) {
529 $d = "image2.gif" ;
530 } else {
531 $d = "generic.gif" ;
532 }
533 }
534
535
536 return "<IMG SRC=\"$gblIconLocation" . $d . "\" BORDER=0>" ;
537 } // end function GifIcon
538
539 //////////////////////////////////////////////////////////////////
540
541 function Navigate($fsRoot,$relDir) {
542
543 global $gblEditable, $gblIcon, $gblModDays, $webRoot, $gblHide,
544 $gblIgnoreUnknownFileType, $gblRepositoryDir,
545 $gblLogin, $gblUserName, $gblDateFmt, $gblTimeFmt,
546 $gblPermNote,
547 $fsRealmDir, $realm, $realm_sep,
548 $html, $realm_config,
549 $HTTP_GET_VARS, $HTTP_SERVER_VARS;
550
551 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
552
553 $relDir = chopsl($relDir)."/";
554 $fsDir = $fsRoot.$relDir; // current directory
555
556 if (!is_dir($fsDir)) Error("Dir not found","Directory <tt>$relDir<tt> not found on filesystem at <tt>$fsDir</tt>",1) ;
557
558 global $debug;
559 $debug .= "[$gblLogin|$relDir] before >";
560
561 if (! check_perm($relDir,trperm_b))
562 Error("Access denied","User <tt>$gblLogin</tt> tried to access <tt>$relDir</tt> without valid trustee.",1);
563 $debug .= "< afeter";
564
565 $hide_items=",$gblHide,";
566
567 $dirList = array();
568 $fileList = array();
569
570 // read directory contents
571 if ( !($dir = @opendir($fsDir)) )
572 Error("Read Access denied",$relDir,1) ;
573 while ($item = readdir($dir)) {
574 if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") ) continue ;
575 if (is_dir($fsDir.$item) || is_link ($fsDir.$item)) {
576 if (check_perm($relDir.$item,trperm_b)) {
577 $dirList[$item] = $item ;
578 $dirNote[$item] = ReadNote($fsDir.$item);
579 }
580 } else if (is_file($fsDir.$item)) {
581 if (check_perm($relDir.$item,trperm_r)) {
582 $fileList[$item] = $item ;
583 $fileDate[$item] = filemtime($fsDir.$item) ;
584 $fileSize[$item] = filesize($fsDir.$item) ;
585 $fileNote[$item] = ReadNote($fsDir.$item);
586 }
587 } else {
588 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);
589 }
590 }
591 closedir($dir) ;
592
593 // scan deleted files
594 if ( HTTP_GET_VAR("show_deleted") == 1 && ($dir = @opendir("$fsDir/.del")) ) {
595 while ($item = readdir($dir)) {
596 if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") || !check_perm($relDir.$item,trperm_w) ) continue ;
597 if (is_file($fsDir.".del/$item")) {
598 $fileList[$item] = ".del/$item" ;
599 $fileDate[$item] = filemtime($fsDir.".del/$item") ;
600 $fileSize[$item] = filesize($fsDir.".del/$item") ;
601 $fileNote[$item] = ReadNote($fsDir.".del/$item");
602 } else {
603 $dirList[$item] = ".del/$item" ;
604 $dirNote[$item] = ReadNote($fsDir.".del/$item");
605 }
606 }
607 closedir($dir) ;
608 }
609
610 $emptyDir = ! (sizeof($dirList) || sizeof($fileList)) ;
611
612 // start navigation page
613 $text = "Use this page to add, delete";
614 if (! isset($HTTP_GET_VARS["show_deleted"])) {
615 $text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
616 }
617 $text .= " or revise files on this web site." ;
618 $text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
619 StartHTML("(Navigate)",$text) ;
620
621 print "<TABLE BORDER=0 CELLPADDING=2 CELLSPACING=3 WIDTH=\"100%\">" ;
622
623 // updir (parent) bar
624 if (chopsl($fsDir) != chopsl($fsRoot)) {
625 $parent = dirname($relDir) ;
626 if ($parent == "") $parent = "/" ;
627
628 include("$html/Navigate-parent.html");
629 }
630
631 function plural($name,$count) {
632 $out="$count $name";
633 if ($count > 1) {
634 $out.="s";
635 }
636 return $out;
637 }
638
639 $dsort = HTTP_GET_VAR("dsort");
640 if (! isset($dsort)) $dsort = "name"; // default directory sort
641
642 $dsort_arr = array(
643 "name" => array ("rname", "note"),
644 "rname" => array ("name", "note"),
645 "note" => array ("name", "rnote"),
646 "rnote" => array ("name", "note")
647 );
648
649 $fsort = HTTP_GET_VAR("fsort");
650 if (! isset($fsort)) $fsort = "name"; // default directory sort
651
652 $fsort_arr = array(
653 "name" => array ("rname", "note", "date", "size"),
654 "rname" => array ("name", "note", "date", "size"),
655 "note" => array ("name", "rnote", "date", "size"),
656 "rnote" => array ("name", "note", "date", "size"),
657 "date" => array ("name", "note", "rdate", "size"),
658 "rdate" => array ("name", "note", "date", "size"),
659 "size" => array ("name", "note", "date", "rsize"),
660 "rsize" => array ("name", "note", "date", "size")
661 );
662
663 $D="D=".urlencode($relDir);
664
665 function self_args($arr = array()) {
666 global $self;
667 $arg = implode("&",$arr);
668 if ($arg) {
669 return $self."?".$arg;
670 } else {
671 return $self;
672 }
673 }
674 // output subdirs
675 if (sizeof($dirList) > 0) {
676 switch ($dsort) {
677 case "note":
678 $items = $dirNote;
679 asort($items);
680 break;
681 case "rnote":
682 $items = $dirNote;
683 arsort($items);
684 break;
685 case "rname":
686 $items = $dirList;
687 krsort($items);
688 break;
689 default:
690 $items = $dirList;
691 ksort($items);
692 break;
693 }
694 $durl = self_args(array($D,"dsort=".$dsort_arr[$dsort][0]));
695 $nurl = self_args(array($D,"dsort=".$dsort_arr[$dsort][1]));
696
697 include("$html/Navigate-dirHeader.html");
698
699 while (list($key,$dir) = each($items)) {
700
701 $dir = $dirList[$key];
702
703 $info_url=self_args(array("A"=>"A=E", "F"=>"F=".urlencode($dir), "D"=>$D));
704 if (substr($dir,0,5) == ".del/") {
705 $dir = substr($dir,5,strlen($dir)-5);
706 $deleted = " <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
707 } else {
708 $deleted = "";
709 }
710
711 $dir_url=$self."?D=".urlencode(chopsl($relDir)."/".$dir);
712 if (check_perm($relDir.$dir,$gblPermNote)) {
713 $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$dirNote[$key];
714 } else {
715 $note_html=$dirNote[$key];
716 }
717
718 $dir_html = isBlank($dir,"directory");
719
720 include("$html/Navigate-dirEntry.html");
721
722 } // iterate over dirs
723 } // end if no dirs
724
725 $durl = self_args(array($D,"fsort=".$fsort_arr[$fsort][0]));
726 $nurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][1]));
727 $uurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][2]));
728 $surl = self_args(array($D,"fsort=".$fsort_arr[$fsort][3]));
729
730 $html_uri = $webRoot;
731
732 if (substr($relDir,0,1) == "/") {
733 $html_uri .= substr($relDir,1,strlen($relDir)-1);
734 } else {
735 $html_uri .= $relDir;
736 }
737
738 include("$html/Navigate-fileHeader.html");
739
740 if (sizeof($fileList) > 0) {
741 switch ($fsort) {
742 case "note":
743 $items = $fileNote;
744 asort($items);
745 break;
746 case "rnote":
747 $items = $fileNote;
748 arsort($items);
749 break;
750 case "date":
751 $items = $fileDate;
752 asort($items);
753 break;
754 case "rdate":
755 $items = $fileDate;
756 arsort($items);
757 break;
758 case "size":
759 $items = $fileSize;
760 asort($items);
761 break;
762 case "rsize":
763 $items = $fileSize;
764 arsort($items);
765 break;
766 case "rname":
767 $items = $fileList;
768 krsort($items);
769 break;
770 default:
771 $items = $fileList;
772 ksort($items);
773 break;
774 }
775
776 while (list($key,$file) = each($items)) {
777 $file = $fileList[$key];
778 $path = $fsDir."/".$file ;
779 $mod = $fileDate[$key];
780 $sz = $fileSize[$key];
781
782 if ($sz >= 10240) {
783 $sz = (int)(($sz+1023)/1024) . " k" ;
784 } else {
785 $sz .= " " ;
786 } // end size
787
788 $a = $b = "" ;
789
790 $info_url=$self."?A=E&F=".urlencode($file)."&D=".urlencode($relDir);
791
792 if ( ($mod + $gblModDays*86400) > time() ) {
793 $a = "<SPAN CLASS=RED TITLE=\"Newer" ;
794 $a .= " than $gblModDays days\"> * </SPAN>" ;
795 }
796
797 $file_lock=CheckLock($path);
798
799 $file_url_html="<A HREF=\"$self?A=V&D=".urlencode($relDir)."&F=".urlencode($file);
800 $file_url_html.="\" TITLE=\"View file\">" ;
801
802 if (substr($file,0,5) != ".del/") {
803 $file_url_html .= isBlank($file) . "</A>" . $a ;
804 } else {
805 $file_url_html .= isBlank(substr($file,5,strlen($file)-5)) . "</a> <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
806 }
807
808 if (check_perm($relDir.$file,$gblPermNote)) {
809 $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$fileNote[$key];
810 } else {
811 $note_html=$fileNote[$key];
812 }
813
814 $ext = strtolower(strrchr($file,".")) ;
815
816 if ($file_lock) {
817 if ($file_lock == $gblUserName) {
818 $b.="<A HREF=\"$self?A=Ci&D=".urlencode($relDir)."&F=".urlencode($file);
819 $b.="\" TITLE=\"Checkin (update) file on server\">" ;
820 $file_url_html=$b;
821 $b.=$gblIcon("checkin")."</A>" ;
822 $b.= $gblIcon("blank");
823 $file_url_html.="$file</a> $a";
824 $note_html = $gblIcon("blank")."<b>Please check-in (update) this file</b>";
825 } else {
826 $b = $gblIcon("locked");
827 $b.= $gblIcon("blank");
828 $note_html = $gblIcon("blank")."<b>File locked by $file_lock</b>";
829 $file_url_html = "$file $a";
830 }
831 } else {
832 if (check_perm($relDir.$file,trperm_w)) {
833 $b.="<A HREF=\"$self?A=Co&D=".urlencode($relDir)."&F=".urlencode($file);
834 $b.="\" TITLE=\"Checkout file for edit\">" ;
835 $b.=$gblIcon("checkout")."</A>";
836 }
837
838 if ( $ext=="" || strstr(join(" ",$gblEditable),$ext) ) {
839 $b.="<A HREF=\"$self?A=C&D=".urlencode($relDir)."&F=".urlencode($file);
840 $b.="\" TITLE=\"List contents\">" ;
841 $b.=$gblIcon("view")."</A>" ;
842 } else {
843 $b.= $gblIcon("blank");
844 }
845 }
846
847 $mod = date("$gblDateFmt $gblTimeFmt",$mod);
848
849 include("$html/Navigate-fileEntry.html");
850
851 } // iterate over files
852 } else { // end if no files
853 include("$html/Navigate-noFiles.html");
854 }
855
856 if ($emptyDir && $relDir != "") {
857 include("$html/Navigate-emptyDir.html");
858 } // end if emptyDir
859
860 include("$html/Navigate-hr.html");
861
862 if (file_exists("$fsRealmDir/$realm".$realm_sep."info.inc")) {
863 print "<TR><TD></TD><TD COLSPAN=5>";
864 include("$fsRealmDir/$realm".$realm_sep."info.inc");
865 print "</TD></TR>";
866 include("$html/Navigate-hr.html");
867 } elseif (file_exists("$gblRepositoryDir/.info.inc")) {
868 print "<TR><TD></TD><TD COLSPAN=5>";
869 include("$gblRepositoryDir/.info.inc");
870 print "</TD></TR>";
871 include("$html/Navigate-hr.html");
872 }
873
874 include("$html/Navigate-createNew.html");
875
876 print "</TABLE>";
877
878 EndHTML() ;
879 } // end function Navigate
880
881 //////////////////////////////////////////////////////////////////
882
883 function UploadPage($fsRoot, $relDir, $filename="") {
884
885 global $html, $HTTP_SERVER_VARS;
886
887 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
888 include("$html/UploadPage.html");
889
890 } // end function UploadPage
891
892 //////////////////////////////////////////////////////////////////
893
894 // Error with sysadmin flag are reported to error_log or hidden from
895 // users
896
897 function Error($title,$text="",$sysadmin=0,$no_404=0) {
898 global $gblSeparateAdminMessages,
899 $gblMailAdminMessages,$realm,
900 $HTTP_SERVER_VARS;
901 if (! headers_sent() && ! $no_404) header("HTTP/1.0 404 Not Found");
902 if ($sysadmin) {
903 if ($gblSeparateAdminMessages) {
904 $user="Your administrator ";
905 if ($gblMailAdminMessages) {
906 mail($HTTP_SERVER_VARS["SERVER_ADMIN"], "docman $realm error message: $title", strip_tags($text));
907 $user.="<tt>".$HTTP_SERVER_VARS["SERVER_ADMIN"]."</tt> ";
908 }
909 $user.="has been notified about error" ;
910 StartHTML("($title)",$user);
911 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
912 EndHTML();
913 error_log("docman $realm: ".strip_tags($text));
914 } else {
915 StartHTML("ADMIN: ".$title,$text) ;
916 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
917 EndHTML();
918 }
919 } else {
920 StartHTML("(".$title.")",$text) ;
921 echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
922 EndHTML() ;
923 }
924 exit ;
925 } // end function Error
926
927 function LogIt($target,$msg, $changelog=0) {
928
929 global $gblDateFmt, $gblTimeFmt, $gblUserName, $gblFsRoot;
930
931 $dir=dirname($target);
932 if (! file_exists($dir."/.log")) {
933 if (! @mkdir($dir."/.log",0700)) Error("docman installation problem","can't create log directory <tt>$dir/.log</tt>",1);
934 }
935 $file=basename($target);
936
937 $log=fopen("$dir/.log/$file","a+");
938 fputs($log,date("$gblDateFmt\t$gblTimeFmt").
939 "\t$gblUserName\t$msg\n");
940 fclose($log);
941
942 if (! $changelog) return;
943
944 $log=fopen("$gblFsRoot/.changelog","a+");
945 if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
946 $target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
947 $msg=str_replace("\t"," ",$msg);
948 fputs($log,time()."\t$target\t$gblUserName\t$msg\n");
949 fclose($log);
950
951 // FIX: implement e-mail notification based on $changelog
952 // permission
953 }
954
955
956 //////////////////////////////////////////////////////////////////
957
958 function WriteNote($target,$msg) {
959
960 $target=stripSlashes($target);
961 $dir=dirname($target);
962 if (! file_exists($dir."/.note")) {
963 mkdir($dir."/.note",0700);
964 }
965 $file=basename($target);
966
967 $note=fopen("$dir/.note/$file","w");
968 if (! $note) {
969 Error("Error writing note","Can't open note file <tt>$dir/.note/$file</tt> for writing",1);
970 }
971 fputs($note,"$msg\n");
972 fclose($note);
973
974 LogIt($target,"added note $msg");
975
976 }
977
978 function ReadNote($target) {
979
980 $target=stripSlashes($target);
981 $dir=dirname($target);
982 $file=basename($target);
983 $msg="";
984 if (file_exists($dir."/.note/$file")) {
985 $note=fopen("$dir/.note/$file","r");
986 $msg=fgets($note,4096);
987 fclose($note);
988 }
989 return HtmlSpecialChars(StripSlashes($msg));
990
991 }
992
993 //////////////////////////////////////////////////////////////////
994
995 function MoveTo($source,$folder) {
996
997 $source=stripSlashes($source);
998 $file=basename($source);
999 if (! file_exists($folder)) {
1000 mkdir($folder,0700);
1001 }
1002 if (file_exists($source)) {
1003 rename($source,"$folder/$file");
1004 }
1005 }
1006
1007 //////////////////////////////////////////////////////////////////
1008
1009 function Lock($target) {
1010
1011 global $gblUserName;
1012
1013 $target=stripSlashes($target);
1014 $dir=dirname($target);
1015 if (! file_exists($dir."/.lock")) {
1016 mkdir($dir."/.lock",0700);
1017 }
1018 $file=basename($target);
1019
1020 if (file_exists("$dir/.lock/$file")) {
1021 LogIt($target,"attempt to locked allready locked file!");
1022 } else {
1023 $lock=fopen("$dir/.lock/$file","w");
1024 fputs($lock,"$gblUserName\n");
1025 fclose($lock);
1026
1027 LogIt($target,"file locked");
1028 }
1029
1030 }
1031
1032 function CheckLock($target) {
1033
1034 $target=stripSlashes($target);
1035 $dir=dirname($target);
1036 $file=basename($target);
1037 $msg=0;
1038 if (file_exists($dir."/.lock/$file")) {
1039 $lock=fopen("$dir/.lock/$file","r");
1040 $msg=fgets($lock,4096);
1041 fclose($lock);
1042 }
1043 return chop($msg);
1044
1045 }
1046
1047 function Unlock($target) {
1048
1049 $target=stripSlashes($target);
1050 $dir=dirname($target);
1051 $file=basename($target);
1052 if (file_exists($dir."/.lock/$file")) {
1053 unlink("$dir/.lock/$file");
1054 LogIt($target,"file unlocked");
1055 } else {
1056 LogIt($target,"attempt to unlocked non-locked file!");
1057 }
1058
1059 }
1060
1061 //////////////////////////////////////////////////////////////////
1062
1063 function urlpath($url) {
1064 $url=urlencode(StripSlashes("$url"));
1065 $url=str_replace("%2F","/",$url);
1066 $url=str_replace("+","%20",$url);
1067 return($url);
1068 }
1069
1070 //////////////////////////////////////////////////////////////////
1071
1072 function safe_rename($fromdir,$fromfile,$tofile) {
1073
1074 global $gblNumBackups;
1075
1076 function try_rename($from,$to) {
1077 # print "$from -> $to\n";
1078 if (file_exists($from) && is_writeable(dirname($to))) {
1079 return rename($from,$to);
1080 } else {
1081 return 0;
1082 }
1083 }
1084
1085 function try_dir($todir) {
1086 if (! file_exists($todir)) {
1087 @mkdir($todir,0700);
1088 }
1089 }
1090
1091 $to="$fromdir/$tofile";
1092 $todir=dirname($to);
1093 $tofile=basename($to);
1094
1095 # print "<pre>$fromdir / $fromfile -> $todir / $tofile\n\n";
1096
1097 if (! try_rename("$fromdir/$fromfile","$todir/$tofile")) Error("Rename error","Can't rename file <tt>$fromfile</tt> to <tt>$tofile</tt>",1);
1098 try_dir("$todir/.log");
1099 try_rename("$fromdir/.log/$fromfile","$todir/.log/$tofile");
1100 try_dir("$todir/.note");
1101 try_rename("$fromdir/.note/$fromfile","$todir/.note/$tofile");
1102 try_dir("$todir/.lock");
1103 try_rename("$fromdir/.lock/$fromfile","$todir/.lock/$tofile");
1104 try_dir("$todir/.bak");
1105 for($i=0;$i<=$gblNumBackups;$i++) {
1106 try_rename("$fromdir/.bak/$i/$fromfile","$todir/.bak/$i/$tofile");
1107 }
1108 }
1109
1110
1111 //////////////////////////////////////////////////////////////////
1112
1113 // recursivly delete directory
1114
1115 function rrmdir($dir) {
1116 $handle=opendir($dir);
1117 while ($file = readdir($handle)) {
1118 if ($file != "." && $file != "..") {
1119 if (is_dir("$dir/$file"))
1120 rrmdir("$dir/$file");
1121 else
1122 if (! @unlink("$dir/$file")) return(0);
1123 }
1124 }
1125 closedir($handle);
1126 return @rmdir($dir);
1127 }
1128
1129 //////////////////////////////////////////////////////////////////
1130
1131 function DisplayChangeLog($day) {
1132
1133 global $gblFsRoot, $gblDateFmt, $gblTimeFmt,
1134 $HTTP_SERVER_VARS;
1135
1136 $self = $HTTP_SERVER_VARS["PHP_SELF"];
1137
1138 if (!file_exists("$gblFsRoot/.changelog")) return;
1139 $log=fopen("$gblFsRoot/.changelog","r");
1140 $logarr = array();
1141 while($line = fgetcsv($log,512,"\t")) {
1142 while (sizeof($line) > 4) {
1143 $tmp = array_pop($line);
1144 $line.=" $tmp";
1145 }
1146 if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
1147 array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
1148 }
1149 }
1150 fclose($log);
1151 $cl1=" class=LST"; $cl2="";
1152 print "<table border=0 width=100%>\n";
1153 while ($e = array_shift($logarr)) {
1154 $cl=$cl1; $cl1=$cl2; $cl2=$cl;
1155 $date = date($gblDateFmt, $e[0]);
1156 $time = date($gblTimeFmt, $e[0]);
1157 $dir = dirname($e[1]);
1158 $file = basename($e[1]);
1159 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>$e[3]</td></tr>\n";
1160 }
1161 print "</table>";
1162 print "<p>".GifIcon("up")." Back to <a href=\"$self\">front page</a>.</p>";
1163 }
1164
1165 //////////////////////////////////////////////////////////////////
1166
1167 function Download($path,$force=0) {
1168 global $HTTP_SERVER_VARS,$mime_type;
1169
1170 // default transfer-encoding
1171 $encoding = "binary";
1172
1173 // known transfer encodings
1174 $encoding_ext = array(
1175 "gz" => "x-gzip",
1176 "Z" => "x-compress",
1177 );
1178
1179 $file = basename($path);
1180 $size = filesize($path);
1181
1182 $ext_arr = explode(".",$file);
1183 $ext = array_pop($ext_arr);
1184 if (isset($encoding_ext[$ext])) {
1185 $encoding = $encoding_ext[$ext];
1186 $ext = array_pop($ext_arr);
1187 }
1188
1189 if ($force || !isset($mime_type[$ext])) {
1190 header("Content-Type: application/force-download");
1191 } else {
1192 header("Content-Type: $mime_type[$ext]");
1193 }
1194
1195 // IE5.5 just downloads index.php if we don't do this
1196 if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS["HTTP_USER_AGENT"])) {
1197 header("Content-Disposition: filename=$file");
1198 } else {
1199 header("Content-Disposition: attachment; filename=$file");
1200 }
1201
1202 header("Content-Transfer-Encoding: $encoding");
1203 $fh = fopen($path, "r");
1204 fpassthru($fh);
1205 }
1206
1207
1208 //////////////////////////////////////////////////////////////////
1209
1210 function chopsl($path) {
1211 $path=str_replace("//","/",$path);
1212 if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
1213 return $path;
1214 }
1215
1216 //////////////////////////////////////////////////////////////////
1217 /*
1218 Document manager ACL implementation
1219
1220 Written by Dobrica Pavlinusic <dpavlin@rot13.org>
1221
1222 Based on ideas from Linux trustees code
1223 by Vyacheslav Zavadsky <zavadsky@braysystems.com>
1224 */
1225
1226 define('trmask_not',1 << 0);
1227 define('trmask_clear',1 << 1);
1228 define('trmask_deny',1 << 2);
1229 define('trmask_one_level',1 << 3);
1230 define('trmask_group',1 << 4);
1231
1232 define('trperm_r',1 << 5);
1233 define('trperm_w',1 << 6);
1234 define('trperm_b',1 << 7);
1235 define('trperm_n',1 << 8);
1236
1237 $trustee_a2n = array(
1238 '!' => trmask_not,
1239 'C' => trmask_clear,
1240 'D' => trmask_deny,
1241 'O' => trmask_one_level,
1242 '+' => trmask_group,
1243 'R' => trperm_r,
1244 'W' => trperm_w,
1245 'B' => trperm_b,
1246 'N' => trperm_n,
1247 );
1248
1249 // debugging function
1250 function display_trustee($t) {
1251 global $trustee_a2n;
1252 $out="";
1253 foreach ($trustee_a2n as $c=>$v) {
1254 if ($t & $v) $out.=$c;
1255 }
1256 return $out;
1257 }
1258 function display_all_trustee() {
1259 global $trustees;
1260 print "trustee dump:<br>\n";
1261 foreach ($trustees as $path => $tr) {
1262 print "<br><tt>$path</tt>\n";
1263 foreach ($tr as $user=>$perm) {
1264 print "$user == $perm (".display_trustee($perm).")<br>\n";
1265 }
1266 }
1267 }
1268
1269 function init_trustee() {
1270
1271 global $trustee_conf,$trustee_php,$trustee_a2n,$groups,$trustees;
1272
1273 // do we need to re-create compiled trustees?
1274 if (! file_exists($trustee_conf)) {
1275 # $error="$trustee_conf doesn't exits";
1276 return 0; # don't use trustees
1277 } elseif (file_exists($trustee_conf) && !is_readable($trustee_conf)) {
1278 $error="<tt>$trustee_conf</tt> exits, but is not readable";
1279 } elseif (!is_writable(dirname($trustee_php))) {
1280 $error="<tt>".dirname($trustee_php)."</tt> must be writable by web server user";
1281 } elseif (file_exists($trustee_php) && !is_writable($trustee_php)) {
1282 $error="trustees cache file <tt>$trustee_php</tt> exists, but is not writable by web server";
1283 } elseif (@filemtime($trustee_conf) >= @filemtime($trustee_php)) {
1284 $fp_php=@fopen($trustee_php,"w");
1285 fputs($fp_php,"<?php // don't edit by hand!\n");
1286
1287 $fp_conf=fopen($trustee_conf,"r");
1288
1289 $groups_arr = array();
1290 $perm_arr = array();
1291
1292 $tr_arr = array();
1293
1294 while (! feof($fp_conf)) {
1295 $l = trim(fgets($fp_conf,4096));
1296 if (substr($l,0,1) == "+") { // no comment
1297 $arr=explode(":",$l);
1298 $groups_arr[$arr[0]] = str_replace(" ","",$arr[1]) ;
1299 } elseif (substr($l,0,1) != "#") {
1300 $arr=explode(":",$l);
1301 $path=array_shift($arr);
1302 if ($path == "") continue;
1303 $sep2="";
1304 while ($user=array_shift($arr)) {
1305 $perm=0;
1306 if (substr($user,0,1) == "+") {
1307 $perm|=trmask_group;
1308 $user=substr($user,1,strlen($user)-1);
1309 }
1310 $perm_ascii=array_shift($arr);
1311 for ($i=0;$i<strlen($perm_ascii);$i++) {
1312 $ch=strtoupper($perm_ascii[$i]);
1313 if (isset($trustee_a2n[$ch])) {
1314 $perm|=$trustee_a2n[$ch];
1315 } else {
1316 $error.="trustee error in line '$l' [Unknown modifier '$ch']<br>\n";
1317 }
1318 }
1319 if (isset($tr_arr[$path][$user])) {
1320 $tr_arr[$path][$user] |= $perm;
1321 } else {
1322 $tr_arr[$path][$user] = $perm;
1323 }
1324 }
1325 }
1326 }
1327
1328 fclose($fp_conf);
1329
1330 // save trustees
1331 $tr_out='$trustees = array (';
1332 $sep1="";
1333 while (list ($path, $tr) = each ($tr_arr)) {
1334 $tr_out.="$sep1\n\t'$path'=>array(";
1335 $sep2="";
1336 while (list($user,$perm)=each($tr)) {
1337 $tr_out.="$sep2\n\t\t'$user'=>$perm";
1338 $sep2=",";
1339 }
1340 $tr_out.="\n\t)";
1341 $sep1=",";
1342 }
1343 $tr_out.="\n);";
1344
1345 // save groups
1346 $gr_out='$groups = array (';
1347 $sep="";
1348 while (list ($group, $members) = each ($groups_arr)) {
1349 $gr_out.="$sep\n\t'";
1350 $gr_out.=substr($group,1,strlen($group)-1);
1351 $gr_out.="'=>array('".join("','",explode(",",$members))."')";
1352 $sep=",";
1353 }
1354 $gr_out.="\n);\n";
1355
1356 fputs($fp_php,$gr_out);
1357 fputs($fp_php,$tr_out);
1358 fputs($fp_php,"?>\n");
1359 fclose($fp_php);
1360 }
1361
1362 if (isset($error)) {
1363 Error("Trustee error",$error,1);
1364 } else {
1365 include_once("$trustee_php");
1366 }
1367
1368 return 1;
1369
1370 }//init_trustee
1371
1372 function in_group($user,$group) {
1373 global $groups;
1374 return in_array($user,$groups[$group]);
1375 }
1376
1377 // helper function
1378 function unroll_perm($u,$t,$perm,$one_level) {
1379
1380 if ($t & trmask_one_level && !$one_level) return $perm;
1381
1382 if ($t & trmask_deny) {
1383 if ($t & trmask_clear) {
1384 $perm['deny'] &= ~$t;
1385 } else {
1386 $perm['deny'] |= $t;
1387 }
1388 } elseif ($t & trmask_clear) {
1389 $perm['allow'] &= ~$t;
1390 } else {
1391 $perm['allow'] |= $t;
1392 }
1393 return $perm;
1394 }// end of helper function
1395
1396 function check_trustee($user,$path) {
1397 global $trustees,$HAVE_TRUSTEE;
1398 $perm['allow'] = 0;
1399 $perm['deny'] = 0;
1400
1401 // do we use trustees?
1402 if (! $HAVE_TRUSTEE) return $perm;
1403
1404 if (! isset($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);
1405
1406 global $debug;
1407 $debug .= "<br>check_trustee $path ... ";
1408
1409 $path_arr=explode("/",$path);
1410 $tmppath="";
1411 while (count($path_arr)) {
1412 $p = array_shift($path_arr);
1413 $debug.= "[$p] ";
1414 # add trailing slash
1415 if (substr($tmppath,strlen($tmppath)-1,1) != "/") {
1416 $tmppath.="/";
1417 }
1418 # append currnet dir to tmppath
1419 if (isset($p)) {
1420 $tmppath.=$p;
1421 }
1422 $debug.= ">> $tmppath ";
1423
1424 if (! isset($trustees[$tmppath])) continue;
1425 $tr = $trustees[$tmppath];
1426
1427 $one_level = (!count($path_arr));
1428 $debug.=" O($one_level) ";
1429
1430 if (isset($tr)) {
1431 // first apply trustee for all
1432 if (isset($tr['*']) && $user!="anonymous") {
1433 $perm = unroll_perm($user,$tr['*'],$perm, $one_level);
1434 unset($tr['*']);
1435 }
1436 // then apply not and group policies
1437 foreach ($tr as $g=>$t) {
1438 if ($t & trmask_not && $g != $user) {
1439 $t = $t & ~trmask_not;
1440 $perm = unroll_perm($user,$t,$perm, $one_level);
1441 unset($tr[$g]);
1442
1443 } elseif ($t & trmask_group && in_group($user,$g)) {
1444 // resolv user
1445 $t = $t & ~trmask_group;
1446 $perm = unroll_perm($user,$t,$perm, $one_level);
1447 unset($tr[$g]);
1448 }
1449 }
1450 // then apply user policy
1451 if (isset($tr[$user])) {
1452 $perm = unroll_perm($user,$tr[$user],$perm,$one_level);
1453 unset($tr[$user]);
1454 }
1455 }
1456 $debug.="d(".display_trustee($perm['deny']).") a(".display_trustee($perm['allow']).") ";
1457
1458 }
1459 $debug.="<br>check_trustee: user: $user path: $path==$tmppath perm: ";
1460 $debug.="d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).")<Br>\n";
1461 return $perm;
1462 }
1463
1464 // handy functions
1465
1466 function check_perm($path,$trperm) {
1467 global $gblLogin,$HAVE_TRUSTEE;
1468
1469 $path = str_replace("//","/",$path);
1470
1471 global $debug;
1472 $debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n";
1473
1474 $return = ! $HAVE_TRUSTEE;
1475 if ($HAVE_TRUSTEE) {
1476 $perm = check_trustee($gblLogin,$path);
1477 $debug.=" d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).") perm to have: $trperm (".display_trustee($trperm).")";
1478 if ($perm['deny'] & $trperm) $return=0;
1479 elseif (($perm['allow'] & $trperm) == $trperm) $return=1;
1480 }
1481 $debug.=" return: $return<br>\n";
1482 return($return);
1483 }
1484
1485 //////////////////////////////////////////////////////////////////
1486
1487 function readMime() {
1488 global $mime_type, $gblMimeTypes;
1489
1490 if (! isset($gblMimeTypes)) {
1491 $gblMimeTypes = "/etc/mime.types";
1492 }
1493
1494 $mime = @fopen($gblMimeTypes,"r");
1495
1496 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>$realm_config</tt>");
1497
1498 while($line = fgets($mime,80)) {
1499 if (substr($line,0,1) == "#") continue; // skip comment
1500 $arr = preg_split("/[\s\t]+/",$line);
1501 $type = array_shift($arr);
1502 while ($ext = array_shift($arr)) {
1503 $mime_type[$ext] = $type;
1504 }
1505 }
1506
1507 fclose($mime);
1508 }
1509
1510 //////////////////////////////////////////////////////////////////
1511
1512 // check for invalid characters in filename and dirname (.. and /)
1513
1514 function check_dirname($file) {
1515 if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in directory name <tt>$file</tt>",1);
1516 }
1517
1518 function check_filename($file) {
1519 if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in file name <tt>$file</tt>",1);
1520 // remove deleted directory (for undelete to work)
1521 $file = str_replace(".del/","",$file);
1522 if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1);
1523 }
1524
1525 // bla/blo/../foo will return bla/foo
1526 function remove_parent($path) {
1527 while (preg_match(",/[^/]+/\.\./,",$path)) {
1528 $path = preg_replace(",/[^/]+/\.\./,","",$path);
1529 }
1530 if (substr($path,0,1) != "/") $path = "/".$path;
1531 return $path;
1532 }
1533
1534 //////////////////////////////////////////////////////////////////
1535
1536 // functions to move HTTP server variables to global namespace
1537 // [replacement for register_globals in php.ini]
1538
1539 function HTTP_GET_VAR($var) {
1540 global $HTTP_GET_VARS, ${$var};
1541 if (isset($HTTP_GET_VARS[$var])) {
1542 $$var = stripSlashes($HTTP_GET_VARS[$var]);
1543 return $$var;
1544 }
1545 }
1546
1547 function HTTP_POST_VAR($var) {
1548 global $HTTP_POST_VARS, ${$var};
1549 if (isset($HTTP_POST_VARS[$var])) {
1550 $$var = $HTTP_POST_VARS[$var];
1551 return $$var;
1552 }
1553 }
1554
1555 function HTTP_SERVER_VAR($var) {
1556 global $HTTP_SERVER_VARS, ${$var};
1557 if (isset($HTTP_SERVER_VARS[$var])) {
1558 $$var = $HTTP_SERVER_VARS[$var];
1559 return $$var;
1560 }
1561 }
1562
1563 //////////////////////////////////////////////////////////////////
1564
1565 function Warn($text) {
1566 }
1567
1568 //////////////////////////////////////////////////////////////////
1569
1570 function isBlank($file,$what = "filename") {
1571 if (trim($file) == "") return "<i>whitespace $what</i>";
1572 if ($file == "") return "<i>no $what</i>";
1573 return $file;
1574 }
1575
1576 //////////////////////////////////////////////////////////////////
1577 // MAIN PROGRAM
1578
1579 $gblFilePerms = 0640 ; // default for new files
1580 $gblDirPerms = 0750 ; // default for new dirs
1581
1582 if (isset($HTTP_GET_VARS["STYLE"]) && $HTTP_GET_VARS["STYLE"] == "get") {
1583 include("$html/docman.css");
1584 exit;
1585 }
1586
1587 // location of master docman configuration file
1588 $docman_conf = "/etc/docman.conf";
1589 if (! file_exists($docman_conf)) {
1590 $error = "Can't find master configuration file <tt>$docman_conf</tt>. See <tt>docman2/doc/upgrade.html#docman_conf</tt> for more informations";
1591
1592 error_log("docman: $error");
1593 Error("docman not installed completly",$error);
1594 }
1595 include($docman_conf);
1596
1597 if (! isset($fsRealmDir)) {
1598 $fsRealmDir = "$gblIncDir/realm";
1599 }
1600
1601 // try to add dir to script name to realm var
1602 if (is_dir("$fsRealmDir/$realm/".dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]))) {
1603 $realm .= dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]);
1604 $realm_sep = "/";
1605 } else {
1606 $realm_sep = ".";
1607 }
1608
1609 $realm_config = $fsRealmDir."/".$realm.$realm_sep."conf";
1610
1611 // read user-defined configuration
1612 if (file_exists($realm_config)) {
1613 include($realm_config);
1614 } else {
1615 Error("Configuration error","Can't find configuration file at <tt>$realm_config</tt> !");
1616 }
1617
1618 if (! isset($gblRepositoryDir)) Error("Configuration error","<tt>\$gblRepositoryDir</tt> is not setuped in realm configuration file <tt>$realm_config</tt>");
1619
1620 // where do we get users from?
1621 if (file_exists("$gblIncDir/htusers/$gblUsers.php")) {
1622 include("$gblIncDir/htusers/$gblUsers.php");
1623 } else {
1624 Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/htusers/$gblUsers.php</tt> ! Please fix <tt>$realm_config</tt>");
1625 }
1626
1627 // take additional login vars
1628 HTTP_GET_VAR("relogin");
1629 HTTP_GET_VAR("force_login");
1630
1631 // if no password, or empty password logout
1632 if (
1633 isset($gblLogin) && (
1634 !isset($relogin) || (
1635 isset($relogin) && $relogin != md5($gblLogin.$gblPasswd)
1636 )
1637 ) && (
1638 $gblPasswd == "" || !isset($gblPasswd)
1639 ) && !isset($force_login) && $gblLogin != "anonymous"
1640 ) {
1641 StartHTML("Logout completed","Your login credentials has been erased") ;
1642 EndHTML() ;
1643 exit ;
1644 }
1645
1646 if (!is_dir($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);
1647
1648 // trustee (ACL) file configuration
1649 $trustee_conf="$fsRealmDir/$realm".$realm_sep."trustee";
1650 // compiled version of trustee file
1651 $trustee_php="$gblRepositoryDir/.trustee.php";
1652 // get ACL informations
1653 $HAVE_TRUSTEE = init_trustee();
1654
1655 if (strtolower($gblLogin) == "anonymous" || !isset($gblLogin)) {
1656 $perm = check_trustee("anonymous","/");
1657 // browsing must be explicitly allowed for root directory
1658 // of repository for anonymous user to work!
1659 if ($perm['allow'] & trperm_b) {
1660 $gblLogin = $gblPasswd = "anonymous";
1661 $secHash = md5($gblLogin.$gblPasswd);
1662 $gblUserName = "Anonymous user";
1663 }
1664 }
1665
1666 // authentication failure
1667 if ( md5($gblLogin.$gblPasswd) != $secHash ||
1668 isset($relogin) && $secHash == $relogin) {
1669 header("WWW-authenticate: basic realm=\"$realm\"") ;
1670 header("HTTP/1.0 401 Unauthorized") ;
1671 Error("401 Unauthorized","No trespassing !",0,1);
1672 }
1673
1674
1675 // read mime.types
1676 readMime();
1677
1678 if (! isset($gblPermNote)) {
1679 $gblPermNote = trperm_r;
1680 }
1681
1682 HTTP_POST_VAR("FN");
1683
1684 if ($HTTP_SERVER_VARS["REQUEST_METHOD"] == "POST") {
1685 // take variables from server
1686 if (HTTP_POST_VAR("FN"))
1687 check_filename($FN);
1688 if (HTTP_POST_VAR("DIR")) {
1689 check_dirname($DIR);
1690 $relDir = $DIR;
1691 } else {
1692 trigger_error("Can't get DIR",E_USER_WARNING);
1693 $relDir = "/";
1694 }
1695 if (HTTP_POST_VAR("RELPATH")) check_dirname($RELPATH);
1696 HTTP_POST_VAR("T");
1697 HTTP_POST_VAR("CONFIRM");
1698 } else {
1699 // get
1700 HTTP_GET_VAR("A");
1701 if (HTTP_GET_VAR("D")) {
1702 check_dirname($D);
1703 $D=urldecode($D);
1704 $relDir = $D;
1705 } else {
1706 //trigger_error("Can't get D",E_USER_WARNING);
1707 $relDir = "/";
1708 }
1709 if (HTTP_GET_VAR("F")) check_filename($F);
1710 }
1711
1712 $relScriptDir = dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]) ;
1713 // i.e. /docman
1714
1715 // start on server root
1716 $gblFsRoot = $gblRepositoryDir;
1717 // i.e. /home/httpd/repository
1718
1719 $fsDir = $gblFsRoot . $relDir ; // current directory
1720 if ( !is_dir($fsDir) ) Error("Dir not found","Can't find <tt>$relDir</tt> which points to <tt>$fsDir</tt>",1) ;
1721
1722 if ($relDir == "") $relDir="/";
1723
1724 if (isset($HTTP_SERVER_VARS["HTTPS"]) && $HTTP_SERVER_VARS["HTTPS"] == "on") {
1725 $webRoot = "https://";
1726 } else {
1727 $webRoot = "http://";
1728 }
1729 $webRoot .= $HTTP_SERVER_VARS["HTTP_HOST"] . $relScriptDir;
1730
1731 if (HTTP_POST_VAR("POSTACTION")) switch ($POSTACTION) {
1732 case "UPLOAD" :
1733 $FN_name=stripSlashes($HTTP_POST_FILES["FN"]["tmp_name"]);
1734 $FN=stripSlashes($HTTP_POST_FILES["FN"]["name"]);
1735 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1736
1737 $source = $FN_name ;
1738 if (! file_exists($source)) {
1739 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);
1740 }
1741
1742 if (HTTP_POST_VAR("FILENAME")) check_filename($FILENAME);
1743
1744 if (! isset($FILENAME)) { // from update file
1745 $target = "$fsDir/".basename($FN);
1746 } else {
1747 $target = "$fsDir/$FILENAME";
1748 }
1749
1750 if (! check_perm("$relDir/".basename($target), trperm_w))
1751 Error("Access denied","User <tt>$gblLogin</tt> tried to upload <tt>$relDir/".basename($target)."</tt> without valid trustee.",1);
1752
1753 // backup old files first
1754 $dir=dirname($target);
1755 if (! file_exists($dir."/.bak")) {
1756 mkdir($dir."/.bak",0700);
1757 }
1758 if (! file_exists($dir."/.bak/$gblNumBackups")) {
1759 mkdir($dir."/.bak/$gblNumBackups",0700);
1760 }
1761 $file=basename($target);
1762 for($i=$gblNumBackups-1;$i>0;$i--) {
1763 MoveTo("$dir/.bak/$i/$file","$dir/.bak/".($i+1)."/");
1764 }
1765 MoveTo($target,$dir."/.bak/1/");
1766
1767 copy($source,$target) ;
1768 chmod($target,$gblFilePerms) ;
1769 clearstatcache() ;
1770 if (isset($FILENAME)) {
1771 LogIt($target,"check-in",trperm_r | trperm_w);
1772 Unlock($target);
1773 } else {
1774 LogIt($target,"uploaded",trperm_r | trperm_w);
1775 }
1776 break ;
1777
1778 case "SAVE" :
1779 $path = $gblFsRoot . $RELPATH ;
1780 $path=stripSlashes($path);
1781
1782 if (! check_perm("$RELPATH", trperm_w))
1783 Error("Access denied","User <tt>$gblLogin</tt> tried to save <tt>$RELPATH</tt> without valid trustee.",1);
1784
1785 $writable = is_writeable($path) ;
1786 $legaldir = is_writeable(dirname($path)) ;
1787 $exists = (file_exists($path)) ? 1 : 0 ;
1788 // FIX: more verbose error message
1789 if (!($writable || (!$exists && $legaldir)))
1790 Error("Write denied",$RELPATH) ;
1791 $fh = fopen($path, "w") ;
1792 HTTP_POST_VAR("FILEDATA");
1793 fwrite($fh,$FILEDATA) ;
1794 fclose($fh) ;
1795 clearstatcache() ;
1796 LogIt($path,"saved changes",trperm_r);
1797 break ;
1798
1799 case "CREATE" :
1800 // we know $fsDir exists
1801 if (! check_perm($relDir, trperm_w))
1802 Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1803 if ($T == "D") $type = "directory";
1804 else $type ="file";
1805 if ($FN == "") Error("Can't create $type","You must enter name of $type to create it.");
1806 if (!is_writeable($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) ;
1807 $path = "$fsDir/$FN"; // file or dir to create
1808 $relPath = "$relDir/$FN";
1809
1810 if (file_exists($path))
1811 Error("Can't create $type","Object <tt>$relPath</tt> allready exists");
1812
1813 switch ( $T ) {
1814 case "D" : // create a directory
1815 if ( ! @mkdir($path,$gblDirPerms) )
1816 Error("Mkdir failed",$relPath) ; // eg. if it exists
1817 else
1818 LogIt($path."/","dir created",trperm_w);
1819 clearstatcache() ;
1820 break ;
1821 case "F" : // create a new file
1822 // this functionality is doubled in DetailView().
1823 // better keep it here altogether
1824 // chmod perms to $gblFilePerms
1825 if ( file_exists($path) && !is_writeable($path) )
1826 Error("File not writable", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but permissions on <tt>$path</tt> are wrong!", 1) ;
1827 $fh = fopen($path, "w+") ;
1828 if ($fh) {
1829 fputs($fh,"\n");
1830 fclose($fh) ;
1831 LogIt($path,"file created",trperm_r | trperm_w);
1832 } else {
1833 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) ;
1834 }
1835 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
1836 header("Location: " . $tstr) ;
1837 exit ;
1838 }
1839 break ;
1840
1841 case "DELETE" :
1842 if ( $CONFIRM != "on" ) break;
1843
1844 if ( isset($FN) && $FN != "") {
1845 $path=$fsDir."/".$FN;
1846 $what = "file";
1847 } elseif (isset($DIR)) {
1848 $path=$gblFsRoot."/".$DIR;
1849 $what = "directory";
1850 } else {
1851 Error("Can't delete object","Can't find filename <tt>\$FN</tt> or dirname in <tt>\$DIR</tt>",1);
1852 }
1853
1854 if (! check_perm("$relDir/$FN", trperm_w))
1855 Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1);
1856
1857 $tstr = "Attempt to delete non-existing object or insufficient privileges: " ;
1858
1859 $dir=dirname($path);
1860 $file=basename($path);
1861
1862 if (! file_exists("$dir/.del")) {
1863 mkdir("$dir/.del",0700);
1864 }
1865
1866 if ( ! @rename($path,"$dir/.del/$file") ) {
1867 LogIt($path,"$what delete failed");
1868 Error("Can't delete $what",$tstr."<tt>".$relDir."/".$FN."</tt>") ;
1869 } else {
1870 LogIt($path,"$what deleted",trperm_w);
1871 MoveTo("$dir/.log/$file","$dir/.del/.log/");
1872 MoveTo("$dir/.note/$file","$dir/.del/.note/");
1873 MoveTo("$dir/.lock/$file","$dir/.del/.lock/");
1874 }
1875 break ;
1876
1877 case "UNDELETE" :
1878 if ( $CONFIRM != "on" ) break ;
1879
1880 if (substr($FN,0,4) != ".del") break ;
1881 $file=substr($FN,4,strlen($FN)-4);
1882
1883 if (! check_perm("$relDir/$file", trperm_w))
1884 Error("Access denied","User <tt>$gblLogin</tt> tried to undelete <tt>$relDir/$file</tt> without valid trustee.",1);
1885
1886 LogIt("$fsDir/.del/$file","undeleted",trperm_w);
1887 MoveTo("$fsDir/.del/$file","$fsDir/");
1888 MoveTo("$fsDir/.del/.log/$file","$fsDir/.log/");
1889 MoveTo("$fsDir/.del/.note/$file","$fsDir/.note/");
1890 MoveTo("$fsDir/.del/.lock/$file","$fsDir/.lock/");
1891
1892 break ;
1893
1894 case "RENAME" :
1895 if ( $CONFIRM != "on" ) break ;
1896
1897 if (HTTP_POST_VAR("NEWNAME")) {
1898 $dest = remove_parent($relDir.$NEWNAME);
1899 if (! check_perm($relDir.$FN, trperm_w) ||
1900 ! check_perm($dest, trperm_w) )
1901 Error("Access denied","User <tt>$gblLogin</tt> tried to rename <tt>$relDir$FN</tt> to <tt>$dest</tt> without valid trustee.",1);
1902 } else {
1903 Error("Rename error","Can't find new name in var <tt>\$NEWNAME</tt>",1);
1904 }
1905 LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r);
1906 safe_rename($fsDir,$FN,$NEWNAME);
1907 break ;
1908
1909 case "NOTE" :
1910 if (! HTTP_POST_VAR("NOTE"))
1911 Error("Can't add note to object","Can't find var <tt>\$NOTE</tt>",1);
1912 if (! check_perm("$relDir/$FN", trperm_w))
1913 Error("Access denied","User <tt>$gblLogin</tt> tried to add note to <tt>$relDir/$FN</tt> without valid trustee.",1);
1914
1915 WriteNote("$fsDir/$FN",$NOTE);
1916 break ;
1917
1918 case "UNLOCK" :
1919 if ( $CONFIRM != "on" ) break ;
1920 if (! check_perm("$relDir/$FN", trperm_w))
1921 Error("Access denied","User <tt>$gblLogin</tt> tried to unlock <tt>$relDir/$FN</tt> without valid trustee.",1);
1922 Unlock("$fsDir/$FN");
1923 break ;
1924
1925 default :
1926 // user hit "CANCEL" or undefined action
1927 }
1928
1929 // common to all POSTs : redirect to directory view ($relDir)
1930 if (isset($POSTACTION)) {
1931 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?D=".urlencode($relDir);
1932 header("Location: ".$tstr) ;
1933 exit ;
1934 }
1935
1936 // check for mode.. navigate, code display, upload, or detail?
1937 // $A=U : upload to path given in $D
1938 // $A=E : display detail of file $D/$F and edit
1939 // $A=C : display code in file $D/$F
1940 // $A=Co : checkout file $D/$F
1941 // $A=Ci : checkin file $D/$F
1942 // $A=V : view file (do nothing except log)
1943 // $A=I : include file .$F.php from [$gblIncDir|realm]/include_php
1944 // default : display directory $D
1945
1946 if (isset($A)) switch ($A) {
1947 case "U" :
1948 // upload to $relDir
1949 if (! check_perm($relDir, trperm_w))
1950 Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1951 if (!is_writeable($gblFsRoot . $relDir))
1952 Error("Write access denied","User <tt>$gblLogin</tt> has permission on <tt>$relDir</tt>, but directory is not writable",1);
1953 $text = "Use this page to upload a single " ;
1954 $text .= "file to <B>$realm</B>." ;
1955 StartHTML("(Upload Page)", $text) ;
1956 UploadPage($gblFsRoot, $relDir) ;
1957 EndHTML() ;
1958 exit ;
1959 case "E" :
1960 // detail of $relDir/$F
1961 if (is_file("$gblFsRoot/$relDir/$F") || is_dir("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
1962 exit ;
1963 case "C" :
1964 $F=stripSlashes($F);
1965 // listing of $relDir/$F
1966 DisplayCode($gblFsRoot, $relDir, $F) ;
1967 exit ;
1968 case "Co" :
1969 // checkout
1970 Lock("$gblFsRoot/$relDir/$F");
1971 Download("$gblFsRoot/$relDir/$F",1);
1972 exit;
1973 case "Ci" :
1974 $F=stripSlashes($F);
1975 // upload && update to $relDir
1976 if (!is_writeable($gblFsRoot . $relDir))
1977 Error("Write access denied",$relDir) ;
1978 $text = "Use this page to update a single " ;
1979 $text .= "file to <B>$realm</B>." ;
1980 StartHTML("(Update file Page)", $text) ;
1981 UploadPage($gblFsRoot, $relDir, $F) ;
1982 EndHTML() ;
1983 exit ;
1984 case "V" :
1985 // view
1986 LogIt("$gblFsRoot/$relDir/$F","viewed");
1987 Download("$gblFsRoot/$relDir/$F",$gblForceDownload);
1988 exit;
1989 case "Ch" :
1990 StartHTML("(File changes)","All changes chronologicaly...");
1991 DisplayChangeLog(0); // all
1992 EndHTML() ;
1993 exit;
1994 case "Ch1" :
1995 StartHTML("(File changes)","Changes to files in last day...");
1996 DisplayChangeLog(1);
1997 EndHTML() ;
1998 exit;
1999 case "I" :
2000 if (! isset($F) || $F == "")
2001 Error("Can't find file to include","Your request didn't specify file to include which should be in variable <tt>F</tt> like <tt>$HTTP_SERVER_VARS[REQUEST_URI]<b>&F=include_php_file</b></tt>",1);
2002 $inc_file="$fsRealmDir/$realm".$realm_sep.$F.".php";
2003 if (! file_exists($inc_file)) {
2004 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);
2005 }
2006 if (!is_readable($inc_file))
2007 Error("Read access to include file denied","Can't read PHP include file <tt>$inc_file</tt>. Fix permissions on it.",1);
2008 $text = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
2009 $title = "You should define \$title variable with page title";
2010 include($inc_file);
2011 StartHTML($title, $text) ;
2012 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
2013 EndHTML() ;
2014 exit ;
2015 }
2016
2017 // default: display directory $relDir
2018 Navigate($gblFsRoot,$relDir) ;
2019 exit ;
2020
2021 Error("Whooah!","By cartesian logic, this never happens",1) ;
2022 ?>
2023

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