/[docman2]/docman.php
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Revision 1.33 - (hide annotations)
Fri Sep 6 17:34:06 2002 UTC (21 years, 6 months ago) by dpavlin
Branch: MAIN
Changes since 1.32: +1 -1 lines
improvement of file upload

1 dpavlin 1.1 <?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 dpavlin 1.18 error_reporting(E_ALL) ; // how verbose ?
24 dpavlin 1.1
25     // from where to include auth_*.php modules?
26     $gblIncDir = "/data/docman2";
27    
28 dpavlin 1.5 // force download on view (so it won't open in associated application)
29     $gblForceDownload = 0;
30 dpavlin 1.1
31     // date format
32     $gblDateFmt="Y-m-d";
33     // $gblDateFmt="D, F d, Y";
34    
35     // time format
36     $gblTimeFmt="H:i:s";
37     // $gblTimeFmt="g:i:sA";
38    
39     // Number of backup files to keep
40     $gblNumBackups=3;
41    
42     // show red star if newer than ... days
43     $gblModDays=1;
44    
45     // choose GifIcon below unless you have the M$
46     // WingDings font installed on your system
47    
48     $gblIcon="GifIcon"; // MockIcon or GifIcon
49    
50     // the directory below should be /icons/ or /icons/small/
51     // on Apache; a set of icons is included in the distribution
52    
53     $gblIconLocation="/icons/";
54    
55     // files you want to be able to edit in text mode
56     // and view with (primitive) syntax highlighting
57    
58     $gblEditable = array( ".txt",".asa",".asp",".htm",".html",
59     ".cfm",".php3",".php",".phtml",
60     ".shtml",".css" ) ;
61    
62     // files that will display as images on the detail page
63     // (useless if your browser doesn't support them)
64    
65     $gblImages = array( ".jpg",".jpeg",".gif",".png",".ico",
66     ".bmp",".xbm") ;
67    
68     // which files to hide (separated by ,)
69     $gblHide = "";
70    
71     // Where are users? (by default in .htusers file)
72     $gblUsers = "file";
73    
74     //////////////////////////////////////////////////////////////////
75    
76     $gblTitle = "Document Manager";
77     $gblVersion = "2.0-pre1";
78    
79     $secHash = "";
80    
81     // location of html files
82     $html = $gblIncDir."/html";
83    
84     LoadLanguage($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"]);
85    
86     // for security and configuration
87 dpavlin 1.18 $realm=$HTTP_SERVER_VARS["HTTP_HOST"];
88 dpavlin 1.1
89 dpavlin 1.19 $fsDocumentRoot = dirname($HTTP_SERVER_VARS["SCRIPT_FILENAME"]);
90 dpavlin 1.3 if ($fsDocumentRoot == "") Error("Configuration error","Can't get SCRIPT_FILENAME from your web server. Please set <tt>\$fsDocumentRoot</tt> in <tt>\$</tt>",1);
91 dpavlin 1.1
92     // globals for later
93 dpavlin 1.23 $gblLogin = HTTP_SERVER_VAR("PHP_AUTH_USER");
94     $gblPasswd = HTTP_SERVER_VAR("PHP_AUTH_PW");
95 dpavlin 1.1
96     //////////////////////////////////////////////////////////////////
97    
98     function LoadLanguage($lang) {
99    
100     global $gblIncDir,$html;
101    
102     if (file_exists($gblIncDir."/lang/$lang.php")) {
103     include($gblIncDir."/lang/$lang.php");
104     $html .= "-$lang";
105     } else {
106     include($gblIncDir."/lang/default.php");
107     }
108     }
109    
110     function StartHTML($title,$text="") {
111    
112 dpavlin 1.19 global $html,$fsDocumentRoot,$gblTitle,$HTTP_SERVER_VARS;
113 dpavlin 1.1
114 dpavlin 1.4 $host = $HTTP_SERVER_VARS["HTTP_HOST"] ;
115     $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
116 dpavlin 1.1
117     if (file_exists("$fsDocumentRoot/docman.css")) {
118     $css=dirname($self)."/docman.css";
119     } else {
120 dpavlin 1.11 $css=$self."?STYLE=get";
121 dpavlin 1.1 }
122    
123     include("$html/head.html");
124     }
125    
126     //////////////////////////////////////////////////////////////////
127    
128     function EndHTML() {
129    
130     global $gblDateFmt, $gblTimeFmt, $gblUserName, $PHP_SELF,
131     $secHash, $gblVersion, $html,
132     $gblLogin,$gblPasswd;
133    
134     $url = $PHP_SELF."?relogin=";
135     if (isset($secHash) && $secHash != "") {
136     $url .= $secHash;
137     } else {
138     $url .= md5($gblLogin.$gblPasswd);
139     }
140 dpavlin 1.18 if ( ( (isset($gblLogin) && $gblLogin != "") ||
141     (!isset($gblLogin) || $gblLogin == "")
142     ) && ($gblPasswd == "" || !isset($gblPasswd))) {
143 dpavlin 1.1 $url_title="login";
144     $url .= "&force_login=1";
145     } else {
146     $url_title="relogin";
147     }
148     include("$html/footer.html");
149 dpavlin 1.13
150     global $debug;
151     if ($debug) print $debug;
152 dpavlin 1.1 } // end function EndHTML
153    
154     //////////////////////////////////////////////////////////////////
155    
156     function DetailPage($fsRoot,$relDir,$fn) {
157    
158 dpavlin 1.22 global $gblEditable, $gblImages,
159     $gblDateFmt, $gblTimeFmt,
160 dpavlin 1.31 $gblPermNote,
161 dpavlin 1.22 $webRoot, $html,
162     $HTTP_SERVER_VARS ;
163 dpavlin 1.4 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
164 dpavlin 1.1
165     $relPath = $relDir . "/" . $fn ;
166     $fsPath = $fsRoot . $relPath ;
167     $fsDir = $fsRoot . $relDir ;
168    
169     $exists = file_exists($fsPath) ;
170     $ext = strtolower(strrchr($relPath,".")) ;
171 dpavlin 1.13 $editable = ( $ext=="" || strstr(join(" ",$gblEditable),$ext)) &&
172     check_perm($relPath,trperm_w);
173     $writable = is_writeable($fsPath) && check_perm($relPath,trperm_w) ;
174     $writable_dir = is_writeable($fsDir) && check_perm($relDir,trperm_w) ;
175 dpavlin 1.1 $file_lock = CheckLock($fsPath);
176    
177     if (!$editable && !$exists)
178 dpavlin 1.13 Error("Creation denied","Can't create <tt>$relPath</tt>") ;
179     if (!$exists && !$writable_dir )
180     Error("Creation denied","Can't write in directory <tt>$relDir</tt> while creating <tt>$relPath</tt>for which user has permissions.",1);
181 dpavlin 1.1
182     $text = _("Use this page to view, modify or ") ;
183     if (is_dir($fsPath)) {
184     $text .=_("delete a directory on this ") ;
185     } else {
186     $text .= _("delete a single document on this ") ;
187     };
188     $text .= _("web site.") ;
189     $title = "("._("Detail Page").")" ;
190     StartHTML($title, $text) ;
191    
192 dpavlin 1.25 print "<H3>".$relDir.$fn."</H3>";
193    
194 dpavlin 1.1 if ($exists) { // get file info
195     $fsize = filesize($fsPath) ;
196 dpavlin 1.22 $fmodified = date("$gblDateFmt $gblTimeFmt", filemtime($fsPath)) ;
197     $faccessed = date("$gblDateFmt $gblTimeFmt", fileatime($fsPath)) ;
198 dpavlin 1.1 $fuid=fileowner($fsPath);
199     $fgid=filegroup($fsPath);
200     $userinfo = posix_getpwuid($fuid);
201     $grpinfo = posix_getgrgid($fgid);
202    
203     include("$html/DetailPage-file.html");
204     }
205    
206     if ( !is_dir($fsPath) && $editable && ($writable || !$exists) && !$file_lock ) {
207     $fh = fopen($fsPath,"a+") ;
208     rewind($fh) ;
209     $fstr = fread($fh,filesize($fsPath)) ;
210     fclose($fh) ;
211     $fstr = htmlentities( $fstr ) ;
212    
213 dpavlin 1.31 include("$html/DetailPage-edit.html");
214 dpavlin 1.1 }
215     if ( !$file_lock && $ext!="" && strstr(join(' ',$gblImages),$ext) ) {
216     $info = getimagesize($fsPath) ;
217 dpavlin 1.29 $tstr = "<IMG SRC=\"$self?A=V&D=".urlpath(dirname($relPath))."&F=".urlpath(basename($relPath))."\" BORDER=0 " ;
218 dpavlin 1.1 $tstr .= $info[3] . " ALT=\"" . $fn . " - " ;
219     $tstr .= (int)(($fsize+1023)/1024) . "Kb\">" ;
220     // echo htmlentities($tstr) . "<BR><BR>" . $tstr ;
221     echo $tstr ;
222     }
223    
224    
225 dpavlin 1.31 print '<FORM ACTION="'.$self.'" METHOD="POST">
226     <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="'.$relDir.'">
227     <INPUT TYPE="HIDDEN" NAME="FN" VALUE="'.$fn.'">
228     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="CANCEL"><BR>
229     ';
230 dpavlin 1.1
231 dpavlin 1.31 if ($file_lock && check_perm($relDir.$fn,trperm_w)) {
232     include("$html/DetailPage-unlock.html");
233 dpavlin 1.1 } // file_lock
234    
235     if (substr($fn,0,4) == ".del") {
236     $action="UNDELETE";
237     $desc="undelete previously deleted file";
238     } else {
239     $action="DELETE";
240     $desc="delete";
241     }
242    
243     if ($exists && $writable) {
244 dpavlin 1.31 include("$html/DetailPage-undelete.html");
245     include("$html/DetailPage-rename.html");
246 dpavlin 1.1
247 dpavlin 1.32 }
248    
249     if (check_perm($relDir.$fn,$gblPermNote)) {
250     include("$html/DetailPage-note.html");
251 dpavlin 1.31 }
252 dpavlin 1.1
253 dpavlin 1.31 print "</FORM>";
254 dpavlin 1.1
255     $name=basename("$fsDir/$fn");
256     $logname=dirname("$fsDir/$fn")."/.log/$name";
257     $bakdir=dirname("$fsDir/$fn")."/.bak";
258     if (file_exists($logname)) {
259     $log=fopen($logname,"r");
260     $cl1=" class=LST"; $cl2="";
261     $logarr = array();
262     while($line = fgetcsv($log,512,"\t")) {
263     $cl=$cl1; $cl1=$cl2; $cl2=$cl;
264     array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
265     }
266     fclose($log);
267     if (is_dir("$fsDir/$fn")) {
268     $whatis="DIRECTORY";
269     } else {
270     $whatis="FILE";
271     }
272     print "<hr><br><b>CHANGES TO THIS $whatis</b><br><table border=0 width=100%>\n";
273     $bakcount = 0; // start from 0, skip fist backup (it's current)
274     while ($e = array_shift($logarr)) {
275     if (strstr($e[4],"upload")) {
276     if (file_exists("$bakdir/$bakcount/$name")) {
277     $e[4]="<a href=\"$webRoot".urlpath(dirname($relPath)."/.bak/$bakcount/$name")."\">$e[4]</a>";
278     }
279     $bakcount++;
280     }
281     print "<tr><td$e[0]>$e[1]</td><td$e[0]>$e[2]</td><td$e[0]>$e[3]</td><td$e[0]>$e[4]</td></tr>\n";
282     }
283     print "</table>";
284     }
285    
286     EndHTML() ;
287    
288     } // end function DetailPage
289    
290     //////////////////////////////////////////////////////////////////
291    
292     function DisplayCode($fsRoot,$relDir,$fn) {
293    
294     $path = $fsRoot . $relDir . "/" . $fn ;
295    
296     if (!file_exists($path)) Error("File not found",$path) ;
297    
298     StartHTML("(".$relDir."/".$fn.")","");
299    
300     $tstr = join("",file($path)) ;
301     $tstr = htmlentities($tstr) ;
302    
303     // Tabs
304     $tstr = str_replace(chr(9)," ",$tstr) ;
305    
306     // ASP tags & XML/PHP tags
307     $aspbeg = "<SPAN CLASS=XML>&lt;%</SPAN><SPAN CLASS=BLK>" ;
308     $aspend = "</SPAN><SPAN CLASS=XML>%&gt;</SPAN>" ;
309     $tstr = str_replace("&lt;%",$aspbeg,$tstr) ;
310     $tstr = str_replace("%&gt;",$aspend,$tstr) ;
311    
312     $xmlbeg = "<SPAN CLASS=XML>&lt;?</SPAN><SPAN CLASS=BLK>" ;
313     $xmlend = "</SPAN><SPAN CLASS=XML>?&gt;</SPAN>" ;
314     $tstr = str_replace("&lt;?",$xmlbeg,$tstr) ;
315     $tstr = str_replace("?&gt;",$xmlend,$tstr) ;
316    
317     // C style comment
318     $tstr = str_replace("/*","<SPAN CLASS=REM>/*",$tstr) ;
319     $tstr = str_replace("*/","*/</SPAN>",$tstr) ;
320    
321     // HTML comments
322     $tstr = str_replace("&lt;!--","<I CLASS=RED>&lt;!--",$tstr) ;
323     $tstr = str_replace("--&gt;","--&gt;</I>",$tstr) ;
324    
325     echo "<PRE>" ;
326    
327     $tstr = split("\n",$tstr) ;
328     for ($i = 0 ; $i < sizeof($tstr) ; ++$i) {
329     // add line numbers
330     echo "<BR><EM>" ;
331     echo substr(("000" . ($i+1)), -4) . ":</EM> " ;
332     $line = $tstr[$i] ;
333     // C++ style comments
334     $pos = strpos($line,"//") ;
335     // exceptions: two slashes aren't a script comment
336     if (strstr($line,"//") &&
337     ! ($pos>0 && substr($line,$pos-1,1)==":") &&
338     ! (substr($line,$pos,8) == "//--&gt;") &&
339     ! (substr($line,$pos,9) == "// --&gt;")) {
340     $beg = substr($line,0,strpos($line,"//")) ;
341     $end = strstr($line,"//") ;
342     $line = $beg."<SPAN CLASS=REM>".$end."</SPAN>";
343     }
344     // shell & asp style comments
345     $first = substr(ltrim($line),0,1) ;
346     if ($first == "#" || $first == "'") {
347     $line = "<SPAN CLASS=REM>".$line."</SPAN>";
348     }
349     print($line) ;
350     } // next i
351    
352     echo "</PRE>" ;
353    
354     EndHTML() ;
355    
356     } // end function DisplayCode
357    
358     //////////////////////////////////////////////////////////////////
359    
360     function MockIcon($txt) {
361     $tstr = "<SPAN CLASS=MCK>" ;
362    
363     switch (strtolower($txt)) {
364     case ".bmp" :
365     case ".gif" :
366     case ".jpg" :
367     case ".jpeg":
368     case ".tif" :
369     case ".tiff":
370     $d = 176 ;
371     break ;
372     case ".doc" :
373     $d = 50 ;
374     break ;
375     case ".exe" :
376     case ".bat" :
377     $d = 255 ;
378     break ;
379     case ".bas" :
380     case ".c" :
381     case ".cc" :
382     case ".src" :
383     $d = 255 ;
384     break ;
385     case "file" :
386     $d = 51 ;
387     break ;
388     case "fldr" :
389     $d = 48 ;
390     break ;
391     case ".htm" :
392     case ".html":
393     case ".asa" :
394     case ".asp" :
395     case ".cfm" :
396     case ".php3":
397     case ".php" :
398     case ".phtml" :
399     case ".shtml" :
400     $d = 182 ;
401     break ;
402     case ".pdf" :
403     $d = 38 ;
404     break;
405     case ".txt" :
406     case ".ini" :
407     $d = 52 ;
408     break ;
409     case ".xls" :
410     $d = 252 ;
411     break ;
412     case ".zip" :
413     case ".arc" :
414     case ".sit" :
415     case ".tar" :
416     case ".gz" :
417     case ".tgz" :
418     case ".Z" :
419     $d = 59 ;
420     break ;
421     case "view" :
422     $d = 52 ;
423     break ;
424     case "up" :
425     $d = 199 ;
426     break ;
427     case "blank" :
428     return "&nbsp;&nbsp;</SPAN>" ;
429     break ;
430     default :
431     $d = 51 ;
432     }
433    
434     return $tstr . chr($d) . "</SPAN>" ;
435     } // end function MockIcon
436    
437     //////////////////////////////////////////////////////////////////
438    
439 dpavlin 1.29 function GifIcon($txt = "") {
440     global $gblIconLocation, $gblImages ;
441 dpavlin 1.1
442     switch (strtolower($txt)) {
443     case ".doc" :
444     $d = "layout.gif" ;
445     break ;
446     case ".exe" :
447     case ".bat" :
448     $d = "screw2.gif" ;
449     break ;
450     case ".bas" :
451     case ".c" :
452     case ".cc" :
453     case ".src" :
454     $d = "c.gif" ;
455     break ;
456     case "file" :
457     $d = "generic.gif" ;
458     break ;
459     case "fldr" :
460     $d = "dir.gif" ;
461     break ;
462     case ".phps" :
463     $d = "phps.gif" ;
464     break ;
465     case ".php3" :
466     $d = "php3.gif" ;
467     break ;
468     case ".htm" :
469     case ".html":
470     case ".asa" :
471     case ".asp" :
472     case ".cfm" :
473     case ".php3":
474     case ".php" :
475     case ".phtml" :
476     case ".shtml" :
477     $d = "world1.gif" ;
478     break ;
479     case ".pdf" :
480     $d = "pdf.gif" ;
481     break;
482     case ".txt" :
483     case ".ini" :
484     $d = "text.gif" ;
485     break ;
486     case ".xls" :
487     $d = "box2.gif" ;
488     break ;
489     case ".zip" :
490     case ".arc" :
491     case ".sit" :
492     case ".tar" :
493     case ".gz" :
494     case ".tgz" :
495     case ".Z" :
496     $d = "compressed.gif" ;
497     break ;
498     case "view" :
499     $d = "index.gif" ;
500     break ;
501     case "up" :
502     $d = "back.gif" ;
503     break ;
504     case "blank" :
505     $d = "blank.gif" ;
506     break ;
507     case "checkout":
508     $d = "box2.gif";
509     break;
510     case "checkin":
511     $d = "hand.up.gif";
512     break;
513     case "locked":
514     $d = "screw2.gif";
515     break;
516     case "note":
517     $d = "quill.gif";
518     break;
519     default :
520 dpavlin 1.29 if (in_array(strtolower($txt),$gblImages)) {
521     $d = "image2.gif" ;
522     } else {
523     $d = "generic.gif" ;
524     }
525 dpavlin 1.1 }
526 dpavlin 1.29
527 dpavlin 1.1
528     return "<IMG SRC=\"$gblIconLocation" . $d . "\" BORDER=0>" ;
529     } // end function GifIcon
530    
531     //////////////////////////////////////////////////////////////////
532    
533     function Navigate($fsRoot,$relDir) {
534    
535     global $gblEditable, $gblIcon, $gblModDays, $webRoot, $gblHide,
536 dpavlin 1.10 $gblIgnoreUnknownFileType, $gblRepositoryDir,
537 dpavlin 1.23 $gblLogin, $gblUserName, $gblDateFmt, $gblTimeFmt,
538 dpavlin 1.32 $gblPermNote,
539 dpavlin 1.12 $fsRealmDir, $realm, $realm_sep,
540 dpavlin 1.19 $html, $realm_config,
541     $HTTP_GET_VARS, $HTTP_SERVER_VARS;
542 dpavlin 1.13
543 dpavlin 1.4 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
544 dpavlin 1.1
545 dpavlin 1.18 $relDir = chopsl($relDir)."/";
546     $fsDir = $fsRoot.$relDir; // current directory
547 dpavlin 1.1
548 dpavlin 1.18 if (!is_dir($fsDir)) Error("Dir not found","Directory <tt>$relDir<tt> not found on filesystem at <tt>$fsDir</tt>",1) ;
549    
550     global $debug;
551     $debug .= "[$gblLogin|$relDir] before >";
552    
553 dpavlin 1.20 if (! check_perm($relDir,trperm_b))
554 dpavlin 1.18 Error("Access denied","User <tt>$gblLogin</tt> tried to access <tt>$relDir</tt> without valid trustee.",1);
555     $debug .= "< afeter";
556 dpavlin 1.1
557     $hide_items=",$gblHide,";
558    
559 dpavlin 1.19 $dirList = array();
560     $fileList = array();
561    
562 dpavlin 1.1 // read directory contents
563     if ( !($dir = @opendir($fsDir)) )
564 dpavlin 1.4 Error("Read Access denied",$relDir,1) ;
565 dpavlin 1.1 while ($item = readdir($dir)) {
566     if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") ) continue ;
567 dpavlin 1.4 if (is_dir($fsDir.$item) || is_link ($fsDir.$item)) {
568     if (check_perm($relDir.$item,trperm_b)) {
569     $dirList[$item] = $item ;
570     $dirNote[$item] = ReadNote($fsDir.$item);
571     }
572     } else if (is_file($fsDir.$item)) {
573     if (check_perm($relDir.$item,trperm_r)) {
574     $fileList[$item] = $item ;
575     $fileDate[$item] = filemtime($fsDir.$item) ;
576     $fileSize[$item] = filesize($fsDir.$item) ;
577     $fileNote[$item] = ReadNote($fsDir.$item);
578     }
579 dpavlin 1.1 } else {
580 dpavlin 1.4 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);
581 dpavlin 1.1 }
582     }
583     closedir($dir) ;
584    
585     // scan deleted files
586 dpavlin 1.19 if ( HTTP_GET_VAR("show_deleted") == 1 && ($dir = @opendir("$fsDir/.del")) ) {
587 dpavlin 1.1 while ($item = readdir($dir)) {
588     if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") || !check_perm($relDir.$item,trperm_w) ) continue ;
589 dpavlin 1.25 if (is_file($fsDir.".del/$item")) {
590     $fileList[$item] = ".del/$item" ;
591     $fileDate[$item] = filemtime($fsDir.".del/$item") ;
592     $fileSize[$item] = filesize($fsDir.".del/$item") ;
593     $fileNote[$item] = ReadNote($fsDir.".del/$item");
594     } else {
595     $dirList[$item] = ".del/$item" ;
596     $dirNote[$item] = ReadNote($fsDir.".del/$item");
597     }
598 dpavlin 1.1 }
599     closedir($dir) ;
600     }
601    
602     $emptyDir = ! (sizeof($dirList) || sizeof($fileList)) ;
603    
604     // start navigation page
605     $text = "Use this page to add, delete";
606 dpavlin 1.19 if (! isset($HTTP_GET_VARS["show_deleted"])) {
607 dpavlin 1.1 $text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
608     }
609     $text .= " or revise files on this web site." ;
610     $text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
611     StartHTML("(Navigate)",$text) ;
612    
613 dpavlin 1.32 print "<TABLE BORDER=0 CELLPADDING=2 CELLSPACING=3 WIDTH=\"100%\">" ;
614 dpavlin 1.1
615 dpavlin 1.13 // updir (parent) bar
616 dpavlin 1.1 if (chopsl($fsDir) != chopsl($fsRoot)) {
617     $parent = dirname($relDir) ;
618     if ($parent == "") $parent = "/" ;
619    
620     include("$html/Navigate-parent.html");
621     }
622    
623     function plural($name,$count) {
624     $out="$count $name";
625     if ($count > 1) {
626     $out.="s";
627     }
628     return $out;
629     }
630    
631 dpavlin 1.32 $dsort = HTTP_GET_VAR("dsort");
632     if (! isset($dsort)) $dsort = "name"; // default directory sort
633 dpavlin 1.1
634     $dsort_arr = array(
635     "name" => array ("rname", "note"),
636     "rname" => array ("name", "note"),
637     "note" => array ("name", "rnote"),
638     "rnote" => array ("name", "note")
639     );
640    
641 dpavlin 1.32 $fsort = HTTP_GET_VAR("fsort");
642     if (! isset($fsort)) $fsort = "name"; // default directory sort
643 dpavlin 1.1
644     $fsort_arr = array(
645     "name" => array ("rname", "note", "date", "size"),
646     "rname" => array ("name", "note", "date", "size"),
647     "note" => array ("name", "rnote", "date", "size"),
648     "rnote" => array ("name", "note", "date", "size"),
649     "date" => array ("name", "note", "rdate", "size"),
650     "rdate" => array ("name", "note", "date", "size"),
651     "size" => array ("name", "note", "date", "rsize"),
652     "rsize" => array ("name", "note", "date", "size")
653     );
654    
655     $D="D=".urlencode($relDir);
656    
657     function self_args($arr = array()) {
658 dpavlin 1.19 global $self;
659 dpavlin 1.1 $arg = implode("&",$arr);
660     if ($arg) {
661     return $self."?".$arg;
662     } else {
663     return $self;
664     }
665     }
666     // output subdirs
667     if (sizeof($dirList) > 0) {
668     switch ($dsort) {
669     case "note":
670     $items = $dirNote;
671     asort($items);
672     break;
673     case "rnote":
674     $items = $dirNote;
675     arsort($items);
676     break;
677     case "rname":
678     $items = $dirList;
679     krsort($items);
680     break;
681     default:
682     $items = $dirList;
683     ksort($items);
684     break;
685     }
686     $durl = self_args(array($D,"dsort=".$dsort_arr[$dsort][0]));
687     $nurl = self_args(array($D,"dsort=".$dsort_arr[$dsort][1]));
688    
689     include("$html/Navigate-dirHeader.html");
690    
691     while (list($key,$dir) = each($items)) {
692    
693     $dir = $dirList[$key];
694    
695 dpavlin 1.2 $info_url=self_args(array("A"=>"A=E", "F"=>"F=".urlencode($dir), "D"=>$D));
696 dpavlin 1.25 if (substr($dir,0,5) == ".del/") {
697     $dir = substr($dir,5,strlen($dir)-5);
698     $deleted = " <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
699     } else {
700     $deleted = "";
701     }
702    
703 dpavlin 1.13 $dir_url=$self."?D=".urlencode(chopsl($relDir)."/".$dir);
704 dpavlin 1.32 if (check_perm($relDir.$dir,$gblPermNote)) {
705     $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$dirNote[$key];
706     } else {
707     $note_html=$dirNote[$key];
708     }
709    
710 dpavlin 1.1 include("$html/Navigate-dirEntry.html");
711    
712     } // iterate over dirs
713     } // end if no dirs
714    
715     $durl = self_args(array($D,"fsort=".$fsort_arr[$fsort][0]));
716     $nurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][1]));
717     $uurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][2]));
718     $surl = self_args(array($D,"fsort=".$fsort_arr[$fsort][3]));
719    
720     include("$html/Navigate-fileHeader.html");
721    
722     if (sizeof($fileList) > 0) {
723     switch ($fsort) {
724     case "note":
725     $items = $fileNote;
726     asort($items);
727     break;
728     case "rnote":
729     $items = $fileNote;
730     arsort($items);
731     break;
732     case "date":
733     $items = $fileDate;
734     asort($items);
735     break;
736     case "rdate":
737     $items = $fileDate;
738     arsort($items);
739     break;
740     case "size":
741     $items = $fileSize;
742     asort($items);
743     break;
744     case "rsize":
745     $items = $fileSize;
746     arsort($items);
747     break;
748     case "rname":
749     $items = $fileList;
750     krsort($items);
751     break;
752     default:
753     $items = $fileList;
754     ksort($items);
755     break;
756     }
757    
758     while (list($key,$file) = each($items)) {
759     $file = $fileList[$key];
760     $path = $fsDir."/".$file ;
761     $mod = $fileDate[$key];
762     $sz = $fileSize[$key];
763    
764     if ($sz >= 10240) {
765     $sz = (int)(($sz+1023)/1024) . " k" ;
766     } else {
767     $sz .= " " ;
768     } // end size
769    
770     $a = $b = "" ;
771    
772     $info_url=$self."?A=E&F=".urlencode($file)."&D=".urlencode($relDir);
773    
774     if ( ($mod + $gblModDays*86400) > time() ) {
775     $a = "<SPAN CLASS=RED TITLE=\"Newer" ;
776     $a .= " than $gblModDays days\"> * </SPAN>" ;
777     }
778    
779     $file_lock=CheckLock($path);
780    
781 dpavlin 1.4 $file_url_html="<A HREF=\"$self?A=V&D=".urlencode($relDir)."&F=".urlencode($file);
782 dpavlin 1.1 $file_url_html.="\" TITLE=\"View file\">" ;
783    
784     if (substr($file,0,5) != ".del/") {
785     $file_url_html .= $file . "</A>" . $a ;
786     } else {
787 dpavlin 1.25 $file_url_html .= substr($file,5,strlen($file)-5) . "</a> <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
788 dpavlin 1.1 }
789    
790 dpavlin 1.32 if (check_perm($relDir.$file,$gblPermNote)) {
791     $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$fileNote[$key];
792     } else {
793     $note_html=$fileNote[$key];
794     }
795 dpavlin 1.1
796     $ext = strtolower(strrchr($file,".")) ;
797    
798     if ($file_lock) {
799 dpavlin 1.22 if ($file_lock == $gblUserName) {
800 dpavlin 1.4 $b.="<A HREF=\"$self?A=Ci&D=".urlencode($relDir)."&F=".urlencode($file);
801 dpavlin 1.1 $b.="\" TITLE=\"Checkin (update) file on server\">" ;
802     $file_url_html=$b;
803     $b.=$gblIcon("checkin")."</A>" ;
804     $b.= $gblIcon("blank");
805     $file_url_html.="$file</a> $a";
806     $note_html = $gblIcon("blank")."<b>Please check-in (update) this file</b>";
807     } else {
808     $b = $gblIcon("locked");
809     $b.= $gblIcon("blank");
810     $note_html = $gblIcon("blank")."<b>File locked by $file_lock</b>";
811     $file_url_html = "$file $a";
812     }
813     } else {
814 dpavlin 1.31 if (check_perm($relDir.$file,trperm_w)) {
815     $b.="<A HREF=\"$self?A=Co&D=".urlencode($relDir)."&F=".urlencode($file);
816     $b.="\" TITLE=\"Checkout file for edit\">" ;
817     $b.=$gblIcon("checkout")."</A>";
818     }
819 dpavlin 1.1
820     if ( $ext=="" || strstr(join(" ",$gblEditable),$ext) ) {
821 dpavlin 1.4 $b.="<A HREF=\"$self?A=C&D=".urlencode($relDir)."&F=".urlencode($file);
822 dpavlin 1.1 $b.="\" TITLE=\"List contents\">" ;
823     $b.=$gblIcon("view")."</A>" ;
824     } else {
825     $b.= $gblIcon("blank");
826     }
827     }
828    
829 dpavlin 1.22 $mod = date("$gblDateFmt $gblTimeFmt",$mod);
830 dpavlin 1.1
831     include("$html/Navigate-fileEntry.html");
832    
833     } // iterate over files
834     } else { // end if no files
835 dpavlin 1.32 include("$html/Navigate-noFiles.html");
836 dpavlin 1.1 }
837    
838     if ($emptyDir && $relDir != "") {
839 dpavlin 1.32 include("$html/Navigate-emptyDir.html");
840     } // end if emptyDir
841 dpavlin 1.1
842 dpavlin 1.32 include("$html/Navigate-hr.html");
843 dpavlin 1.1
844 dpavlin 1.32 if (file_exists("$fsRealmDir/$realm".$realm_sep."info.inc")) {
845     print "<TR><TD></TD><TD COLSPAN=5>";
846     include("$fsRealmDir/$realm".$realm_sep."info.inc");
847     print "</TD></TR>";
848     include("$html/Navigate-hr.html");
849     } elseif (file_exists("$gblRepositoryDir/.info.inc")) {
850     print "<TR><TD></TD><TD COLSPAN=5>";
851     include("$gblRepositoryDir/.info.inc");
852     print "</TD></TR>";
853     include("$html/Navigate-hr.html");
854     }
855 dpavlin 1.1
856 dpavlin 1.32 include("$html/Navigate-createNew.html");
857 dpavlin 1.10
858 dpavlin 1.32 print "</TABLE>";
859 dpavlin 1.1
860     EndHTML() ;
861     } // end function Navigate
862    
863     //////////////////////////////////////////////////////////////////
864    
865     function UploadPage($fsRoot, $relDir, $filename="") {
866    
867 dpavlin 1.4 global $html, $HTTP_SERVER_VARS;
868    
869     $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
870     include("$html/UploadPage.html");
871 dpavlin 1.1
872     } // end function UploadPage
873    
874     //////////////////////////////////////////////////////////////////
875    
876 dpavlin 1.3 // Error with sysadmin flag are reported to error_log or hidden from
877     // users
878    
879 dpavlin 1.12 function Error($title,$text="",$sysadmin=0,$no_404=0) {
880 dpavlin 1.3 global $gblSeparateAdminMessages,
881     $gblMailAdminMessages,$realm,
882     $HTTP_SERVER_VARS;
883 dpavlin 1.12 if (! headers_sent() && ! $no_404) header("HTTP/1.0 404 Not Found");
884 dpavlin 1.3 if ($sysadmin) {
885     if ($gblSeparateAdminMessages) {
886     $user="Your administrator ";
887     if ($gblMailAdminMessages) {
888     mail($HTTP_SERVER_VARS["SERVER_ADMIN"], "docman $realm error message: $title", strip_tags($text));
889     $user.="<tt>".$HTTP_SERVER_VARS["SERVER_ADMIN"]."</tt> ";
890     }
891     $user.="has been notified about error" ;
892     StartHTML("($title)",$user);
893     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
894     EndHTML();
895     error_log("docman $realm: ".strip_tags($text));
896     } else {
897     StartHTML("ADMIN: ".$title,$text) ;
898     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
899     EndHTML();
900     }
901     } else {
902     StartHTML("(".$title.")",$text) ;
903     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
904     EndHTML() ;
905     }
906 dpavlin 1.1 exit ;
907     } // end function Error
908    
909 dpavlin 1.2 function LogIt($target,$msg, $changelog=0) {
910 dpavlin 1.1
911 dpavlin 1.22 global $gblDateFmt, $gblTimeFmt, $gblUserName, $gblFsRoot;
912    
913 dpavlin 1.1 $dir=dirname($target);
914     if (! file_exists($dir."/.log")) {
915 dpavlin 1.3 if (! @mkdir($dir."/.log",0700)) Error("docman installation problem","can't create log directory <tt>$dir/.log</tt>",1);
916 dpavlin 1.1 }
917     $file=basename($target);
918    
919     $log=fopen("$dir/.log/$file","a+");
920 dpavlin 1.22 fputs($log,date("$gblDateFmt\t$gblTimeFmt").
921     "\t$gblUserName\t$msg\n");
922 dpavlin 1.1 fclose($log);
923    
924 dpavlin 1.2 if (! $changelog) return;
925    
926     $log=fopen("$gblFsRoot/.changelog","a+");
927     if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
928     $target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
929     $msg=str_replace("\t"," ",$msg);
930 dpavlin 1.22 fputs($log,time()."\t$target\t$gblUserName\t$msg\n");
931 dpavlin 1.2 fclose($log);
932    
933     // FIX: implement e-mail notification based on $changelog
934     // permission
935 dpavlin 1.1 }
936    
937    
938     //////////////////////////////////////////////////////////////////
939    
940     function WriteNote($target,$msg) {
941    
942     $target=stripSlashes($target);
943     $dir=dirname($target);
944     if (! file_exists($dir."/.note")) {
945     mkdir($dir."/.note",0700);
946     }
947     $file=basename($target);
948    
949     $note=fopen("$dir/.note/$file","w");
950 dpavlin 1.30 if (! $note) {
951     Error("Error writing note","Can't open note file <tt>$dir/.note/$file</tt> for writing",1);
952     }
953 dpavlin 1.1 fputs($note,"$msg\n");
954     fclose($note);
955    
956 dpavlin 1.2 LogIt($target,"added note $msg");
957 dpavlin 1.1
958     }
959    
960     function ReadNote($target) {
961    
962     $target=stripSlashes($target);
963     $dir=dirname($target);
964     $file=basename($target);
965     $msg="";
966     if (file_exists($dir."/.note/$file")) {
967     $note=fopen("$dir/.note/$file","r");
968     $msg=fgets($note,4096);
969     fclose($note);
970     }
971     return HtmlSpecialChars(StripSlashes($msg));
972    
973     }
974    
975     //////////////////////////////////////////////////////////////////
976    
977     function MoveTo($source,$folder) {
978    
979     $source=stripSlashes($source);
980     $file=basename($source);
981     if (! file_exists($folder)) {
982     mkdir($folder,0700);
983     }
984     if (file_exists($source)) {
985     rename($source,"$folder/$file");
986     }
987     }
988    
989     //////////////////////////////////////////////////////////////////
990    
991     function Lock($target) {
992    
993 dpavlin 1.22 global $gblUserName;
994    
995 dpavlin 1.1 $target=stripSlashes($target);
996     $dir=dirname($target);
997     if (! file_exists($dir."/.lock")) {
998     mkdir($dir."/.lock",0700);
999     }
1000     $file=basename($target);
1001    
1002     if (file_exists("$dir/.lock/$file")) {
1003 dpavlin 1.2 LogIt($target,"attempt to locked allready locked file!");
1004 dpavlin 1.1 } else {
1005     $lock=fopen("$dir/.lock/$file","w");
1006 dpavlin 1.22 fputs($lock,"$gblUserName\n");
1007 dpavlin 1.1 fclose($lock);
1008    
1009 dpavlin 1.2 LogIt($target,"file locked");
1010 dpavlin 1.1 }
1011    
1012     }
1013    
1014     function CheckLock($target) {
1015    
1016     $target=stripSlashes($target);
1017     $dir=dirname($target);
1018     $file=basename($target);
1019     $msg=0;
1020     if (file_exists($dir."/.lock/$file")) {
1021     $lock=fopen("$dir/.lock/$file","r");
1022     $msg=fgets($lock,4096);
1023     fclose($lock);
1024     }
1025     return chop($msg);
1026    
1027     }
1028    
1029     function Unlock($target) {
1030    
1031     $target=stripSlashes($target);
1032     $dir=dirname($target);
1033     $file=basename($target);
1034     if (file_exists($dir."/.lock/$file")) {
1035     unlink("$dir/.lock/$file");
1036 dpavlin 1.2 LogIt($target,"file unlocked");
1037 dpavlin 1.1 } else {
1038 dpavlin 1.2 LogIt($target,"attempt to unlocked non-locked file!");
1039 dpavlin 1.1 }
1040    
1041     }
1042    
1043     //////////////////////////////////////////////////////////////////
1044    
1045     function urlpath($url) {
1046     $url=urlencode(StripSlashes("$url"));
1047     $url=str_replace("%2F","/",$url);
1048     $url=str_replace("+","%20",$url);
1049     return($url);
1050     }
1051    
1052     //////////////////////////////////////////////////////////////////
1053    
1054     function safe_rename($fromdir,$fromfile,$tofile) {
1055 dpavlin 1.22
1056     global $gblNumBackups;
1057    
1058 dpavlin 1.1 function try_rename($from,$to) {
1059     # print "$from -> $to\n";
1060     if (file_exists($from) && is_writeable(dirname($to))) {
1061 dpavlin 1.8 return rename($from,$to);
1062     } else {
1063     return 0;
1064 dpavlin 1.1 }
1065     }
1066    
1067     function try_dir($todir) {
1068     if (! file_exists($todir)) {
1069 dpavlin 1.8 @mkdir($todir,0700);
1070 dpavlin 1.1 }
1071     }
1072    
1073     $to="$fromdir/$tofile";
1074     $todir=dirname($to);
1075     $tofile=basename($to);
1076    
1077     # print "<pre>$fromdir / $fromfile -> $todir / $tofile\n\n";
1078    
1079 dpavlin 1.8 if (! try_rename("$fromdir/$fromfile","$todir/$tofile")) Error("Rename error","Can't rename file <tt>$fromfile</tt> to <tt>$tofile</tt>",1);
1080 dpavlin 1.1 try_dir("$todir/.log");
1081     try_rename("$fromdir/.log/$fromfile","$todir/.log/$tofile");
1082     try_dir("$todir/.note");
1083     try_rename("$fromdir/.note/$fromfile","$todir/.note/$tofile");
1084     try_dir("$todir/.lock");
1085     try_rename("$fromdir/.lock/$fromfile","$todir/.lock/$tofile");
1086     try_dir("$todir/.bak");
1087 dpavlin 1.22 for($i=0;$i<=$gblNumBackups;$i++) {
1088 dpavlin 1.1 try_rename("$fromdir/.bak/$i/$fromfile","$todir/.bak/$i/$tofile");
1089     }
1090     }
1091    
1092    
1093     //////////////////////////////////////////////////////////////////
1094    
1095     // recursivly delete directory
1096    
1097     function rrmdir($dir) {
1098     $handle=opendir($dir);
1099     while ($file = readdir($handle)) {
1100     if ($file != "." && $file != "..") {
1101     if (is_dir("$dir/$file"))
1102     rrmdir("$dir/$file");
1103     else
1104     if (! @unlink("$dir/$file")) return(0);
1105     }
1106     }
1107     closedir($handle);
1108     return @rmdir($dir);
1109     }
1110    
1111     //////////////////////////////////////////////////////////////////
1112    
1113     function DisplayChangeLog($day) {
1114    
1115 dpavlin 1.23 global $gblFsRoot, $gblDateFmt, $gblTimeFmt,
1116 dpavlin 1.22 $HTTP_SERVER_VARS;
1117    
1118     $self = $HTTP_SERVER_VARS["PHP_SELF"];
1119 dpavlin 1.4
1120 dpavlin 1.1 if (!file_exists("$gblFsRoot/.changelog")) return;
1121     $log=fopen("$gblFsRoot/.changelog","r");
1122     $logarr = array();
1123     while($line = fgetcsv($log,512,"\t")) {
1124     while (sizeof($line) > 4) {
1125     $tmp = array_pop($line);
1126     $line.=" $tmp";
1127     }
1128     if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
1129     array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
1130     }
1131     }
1132     fclose($log);
1133     $cl1=" class=LST"; $cl2="";
1134     print "<table border=0 width=100%>\n";
1135     while ($e = array_shift($logarr)) {
1136     $cl=$cl1; $cl1=$cl2; $cl2=$cl;
1137 dpavlin 1.22 $date = date($gblDateFmt, $e[0]);
1138     $time = date($gblTimeFmt, $e[0]);
1139 dpavlin 1.1 $dir = dirname($e[1]);
1140     $file = basename($e[1]);
1141 dpavlin 1.4 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>$e[3]</td></tr>\n";
1142 dpavlin 1.1 }
1143     print "</table>";
1144 dpavlin 1.23 print "<p>".GifIcon("up")." Back to <a href=\"$self\">front page</a>.</p>";
1145 dpavlin 1.1 }
1146    
1147     //////////////////////////////////////////////////////////////////
1148    
1149 dpavlin 1.4 function Download($path,$force=0) {
1150     global $HTTP_SERVER_VARS,$mime_type;
1151    
1152     // default transfer-encoding
1153     $encoding = "binary";
1154    
1155     // known transfer encodings
1156     $encoding_ext = array(
1157     "gz" => "x-gzip",
1158     "Z" => "x-compress",
1159     );
1160    
1161     $file = basename($path);
1162 dpavlin 1.1 $size = filesize($path);
1163 dpavlin 1.4
1164     $ext_arr = explode(".",$file);
1165     $ext = array_pop($ext_arr);
1166 dpavlin 1.26 if (isset($encoding_ext[$ext])) {
1167 dpavlin 1.4 $encoding = $encoding_ext[$ext];
1168     $ext = array_pop($ext_arr);
1169     }
1170    
1171     if ($force || !isset($mime_type[$ext])) {
1172     header("Content-Type: application/force-download");
1173     } else {
1174     header("Content-Type: $mime_type[$ext]");
1175     }
1176    
1177 dpavlin 1.1 // IE5.5 just downloads index.php if we don't do this
1178 dpavlin 1.26 if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS["HTTP_USER_AGENT"])) {
1179 dpavlin 1.1 header("Content-Disposition: filename=$file");
1180     } else {
1181     header("Content-Disposition: attachment; filename=$file");
1182     }
1183 dpavlin 1.4
1184     header("Content-Transfer-Encoding: $encoding");
1185 dpavlin 1.1 $fh = fopen($path, "r");
1186     fpassthru($fh);
1187     }
1188    
1189    
1190     //////////////////////////////////////////////////////////////////
1191    
1192     function chopsl($path) {
1193 dpavlin 1.13 $path=str_replace("//","/",$path);
1194 dpavlin 1.1 if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
1195     return $path;
1196     }
1197    
1198     //////////////////////////////////////////////////////////////////
1199     /*
1200     Document manager ACL implementation
1201    
1202     Written by Dobrica Pavlinusic <dpavlin@rot13.org>
1203    
1204     Based on ideas from Linux trustees code
1205     by Vyacheslav Zavadsky <zavadsky@braysystems.com>
1206     */
1207    
1208 dpavlin 1.19 define('trmask_not',1 << 0);
1209     define('trmask_clear',1 << 1);
1210     define('trmask_deny',1 << 2);
1211     define('trmask_one_level',1 << 3);
1212     define('trmask_group',1 << 4);
1213    
1214     define('trperm_r',1 << 5);
1215     define('trperm_w',1 << 6);
1216     define('trperm_b',1 << 7);
1217     define('trperm_n',1 << 8);
1218 dpavlin 1.1
1219     $trustee_a2n = array(
1220     '!' => trmask_not,
1221     'C' => trmask_clear,
1222     'D' => trmask_deny,
1223     'O' => trmask_one_level,
1224     '+' => trmask_group,
1225     'R' => trperm_r,
1226     'W' => trperm_w,
1227     'B' => trperm_b,
1228     'N' => trperm_n,
1229     );
1230    
1231     // debugging function
1232     function display_trustee($t) {
1233     global $trustee_a2n;
1234     $out="";
1235     foreach ($trustee_a2n as $c=>$v) {
1236     if ($t & $v) $out.=$c;
1237     }
1238     return $out;
1239     }
1240     function display_all_trustee() {
1241     global $trustees;
1242     print "trustee dump:<br>\n";
1243     foreach ($trustees as $path => $tr) {
1244     print "<br><tt>$path</tt>\n";
1245     foreach ($tr as $user=>$perm) {
1246     print "$user == $perm (".display_trustee($perm).")<br>\n";
1247     }
1248     }
1249     }
1250    
1251     function init_trustee() {
1252    
1253     global $trustee_conf,$trustee_php,$trustee_a2n,$groups,$trustees;
1254    
1255     // do we need to re-create compiled trustees?
1256     if (! file_exists($trustee_conf)) {
1257     # $error="$trustee_conf doesn't exits";
1258     return 0; # don't use trustees
1259     } elseif (file_exists($trustee_conf) && !is_readable($trustee_conf)) {
1260     $error="<tt>$trustee_conf</tt> exits, but is not readable";
1261     } elseif (!is_writable(dirname($trustee_php))) {
1262     $error="<tt>".dirname($trustee_php)."</tt> must be writable by web server user";
1263     } elseif (file_exists($trustee_php) && !is_writable($trustee_php)) {
1264     $error="trustees cache file <tt>$trustee_php</tt> exists, but is not writable by web server";
1265 dpavlin 1.19 } elseif (@filemtime($trustee_conf) >= @filemtime($trustee_php)) {
1266 dpavlin 1.1 $fp_php=@fopen($trustee_php,"w");
1267     fputs($fp_php,"<?php // don't edit by hand!\n");
1268    
1269     $fp_conf=fopen($trustee_conf,"r");
1270    
1271     $groups_arr = array();
1272     $perm_arr = array();
1273    
1274     $tr_arr = array();
1275    
1276     while (! feof($fp_conf)) {
1277     $l = trim(fgets($fp_conf,4096));
1278     if (substr($l,0,1) == "+") { // no comment
1279     $arr=explode(":",$l);
1280     $groups_arr[$arr[0]] = $arr[1] ;
1281     } elseif (substr($l,0,1) != "#") {
1282     $arr=explode(":",$l);
1283     $path=array_shift($arr);
1284     if ($path == "") continue;
1285     $sep2="";
1286     while ($user=array_shift($arr)) {
1287     $perm=0;
1288     if (substr($user,0,1) == "+") {
1289     $perm|=trmask_group;
1290     $user=substr($user,1,strlen($user)-1);
1291     }
1292     $perm_ascii=array_shift($arr);
1293     for ($i=0;$i<strlen($perm_ascii);$i++) {
1294     $ch=strtoupper($perm_ascii[$i]);
1295     if (isset($trustee_a2n[$ch])) {
1296     $perm|=$trustee_a2n[$ch];
1297     } else {
1298     $error.="trustee error in line '$l' [Unknown modifier '$ch']<br>\n";
1299     }
1300     }
1301 dpavlin 1.19 if (isset($tr_arr[$path][$user])) {
1302     $tr_arr[$path][$user] |= $perm;
1303     } else {
1304     $tr_arr[$path][$user] = $perm;
1305     }
1306 dpavlin 1.1 }
1307     }
1308     }
1309    
1310     fclose($fp_conf);
1311    
1312     // save trustees
1313     $tr_out='$trustees = array (';
1314     $sep1="";
1315     while (list ($path, $tr) = each ($tr_arr)) {
1316     $tr_out.="$sep1\n\t'$path'=>array(";
1317     $sep2="";
1318     while (list($user,$perm)=each($tr)) {
1319     $tr_out.="$sep2\n\t\t'$user'=>$perm";
1320     $sep2=",";
1321     }
1322     $tr_out.="\n\t)";
1323     $sep1=",";
1324     }
1325     $tr_out.="\n);";
1326    
1327     // save groups
1328     $gr_out='$groups = array (';
1329     $sep="";
1330     while (list ($group, $members) = each ($groups_arr)) {
1331     $gr_out.="$sep\n\t'";
1332     $gr_out.=substr($group,1,strlen($group)-1);
1333     $gr_out.="'=>array('".join("','",explode(",",$members))."')";
1334     $sep=",";
1335     }
1336     $gr_out.="\n);\n";
1337    
1338     fputs($fp_php,$gr_out);
1339     fputs($fp_php,$tr_out);
1340     fputs($fp_php,"?>\n");
1341     fclose($fp_php);
1342     }
1343    
1344 dpavlin 1.19 if (isset($error)) {
1345 dpavlin 1.3 Error("Trustee error",$error,1);
1346 dpavlin 1.1 } else {
1347 dpavlin 1.19 include_once("$trustee_php");
1348 dpavlin 1.1 }
1349    
1350     return 1;
1351    
1352     }//init_trustee
1353    
1354     function in_group($user,$group) {
1355 dpavlin 1.16 global $groups;
1356     return in_array($user,$groups[$group]);
1357 dpavlin 1.1 }
1358    
1359     // helper function
1360 dpavlin 1.23 function unroll_perm($u,$t,$perm,$one_level) {
1361 dpavlin 1.17
1362 dpavlin 1.21 if ($t & trmask_one_level && !$one_level) return $perm;
1363    
1364 dpavlin 1.1 if ($t & trmask_deny) {
1365     if ($t & trmask_clear) {
1366 dpavlin 1.19 $perm['deny'] &= ~$t;
1367 dpavlin 1.1 } else {
1368 dpavlin 1.19 $perm['deny'] |= $t;
1369 dpavlin 1.1 }
1370     } elseif ($t & trmask_clear) {
1371 dpavlin 1.19 $perm['allow'] &= ~$t;
1372 dpavlin 1.1 } else {
1373 dpavlin 1.19 $perm['allow'] |= $t;
1374 dpavlin 1.1 }
1375     return $perm;
1376     }// end of helper function
1377    
1378     function check_trustee($user,$path) {
1379 dpavlin 1.24 global $trustees,$HAVE_TRUSTEE;
1380 dpavlin 1.19 $perm['allow'] = 0;
1381     $perm['deny'] = 0;
1382    
1383 dpavlin 1.24 // do we use trustees?
1384     if (! $HAVE_TRUSTEE) return $perm;
1385    
1386     if (! isset($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);
1387 dpavlin 1.18
1388     global $debug;
1389     $debug .= "<br>check_trustee $path ... ";
1390    
1391 dpavlin 1.1 $path_arr=explode("/",$path);
1392 dpavlin 1.18 $tmppath = "/";
1393 dpavlin 1.1 while (count($path_arr)) {
1394 dpavlin 1.18 $tmppath.=array_shift($path_arr);
1395     $debug.= ">> $tmppath ";
1396    
1397 dpavlin 1.19 if (! isset($trustees[$tmppath])) continue;
1398     $tr = $trustees[$tmppath];
1399 dpavlin 1.18
1400 dpavlin 1.21 $one_level = (!count($path_arr));
1401     $debug.=" O($one_level) ";
1402    
1403 dpavlin 1.1 if (isset($tr)) {
1404     // first apply trustee for all
1405 dpavlin 1.26 if (isset($tr['*']) && $user!="anonymous") {
1406 dpavlin 1.23 $perm = unroll_perm($user,$tr['*'],$perm, $one_level);
1407 dpavlin 1.1 unset($tr['*']);
1408     }
1409 dpavlin 1.23 // then apply not and group policies
1410 dpavlin 1.17 foreach ($tr as $g=>$t) {
1411 dpavlin 1.23 if ($t & trmask_not && $g != $user) {
1412     $t = $t & ~trmask_not;
1413     $perm = unroll_perm($user,$t,$perm, $one_level);
1414     unset($tr[$g]);
1415    
1416     } elseif ($t & trmask_group && in_group($user,$g)) {
1417 dpavlin 1.1 // resolv user
1418     $t = $t & ~trmask_group;
1419 dpavlin 1.23 $perm = unroll_perm($user,$t,$perm, $one_level);
1420 dpavlin 1.17 unset($tr[$g]);
1421 dpavlin 1.1 }
1422     }
1423 dpavlin 1.17 // then apply user policy
1424 dpavlin 1.1 if (isset($tr[$user])) {
1425 dpavlin 1.23 $perm = unroll_perm($user,$tr[$user],$perm,$one_level);
1426 dpavlin 1.1 unset($tr[$user]);
1427     }
1428     }
1429 dpavlin 1.19 $debug.="d(".display_trustee($perm['deny']).") a(".display_trustee($perm['allow']).") ";
1430 dpavlin 1.1
1431     }
1432 dpavlin 1.18 $debug.="<br>check_trustee: user: $user path: $path==$tmppath perm: ";
1433 dpavlin 1.19 $debug.="d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).")<Br>\n";
1434 dpavlin 1.1 return $perm;
1435     }
1436    
1437     // handy functions
1438    
1439     function check_perm($path,$trperm) {
1440     global $gblLogin,$HAVE_TRUSTEE;
1441 dpavlin 1.13
1442 dpavlin 1.27 $path = str_replace("//","/",$path);
1443    
1444 dpavlin 1.13 global $debug;
1445 dpavlin 1.19 $debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n";
1446 dpavlin 1.16
1447 dpavlin 1.1 $return = ! $HAVE_TRUSTEE;
1448     if ($HAVE_TRUSTEE) {
1449     $perm = check_trustee($gblLogin,$path);
1450 dpavlin 1.19 $debug.=" d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).") perm to have: $trperm (".display_trustee($trperm).")";
1451     if ($perm['deny'] & $trperm) $return=0;
1452     elseif (($perm['allow'] & $trperm) == $trperm) $return=1;
1453 dpavlin 1.1 }
1454 dpavlin 1.13 $debug.=" return: $return<br>\n";
1455 dpavlin 1.1 return($return);
1456     }
1457    
1458 dpavlin 1.4 //////////////////////////////////////////////////////////////////
1459    
1460     function readMime() {
1461     global $mime_type;
1462    
1463     if (! isset($gblMimeTypes)) {
1464     $gblMimeTypes = "/etc/mime.types";
1465     }
1466    
1467     $mime = @fopen($gblMimeTypes,"r");
1468    
1469     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>$realm_config</tt>");
1470    
1471     while($line = fgets($mime,80)) {
1472     if (substr($line,0,1) == "#") continue; // skip comment
1473     $arr = preg_split("/[\s\t]+/",$line);
1474     $type = array_shift($arr);
1475     while ($ext = array_shift($arr)) {
1476     $mime_type[$ext] = $type;
1477     }
1478     }
1479    
1480     fclose($mime);
1481     }
1482 dpavlin 1.1
1483     //////////////////////////////////////////////////////////////////
1484 dpavlin 1.13
1485     // check for invalid characters in filename and dirname (.. and /)
1486    
1487     function check_dirname($file) {
1488     if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in directory name <tt>$file</tt>",1);
1489     }
1490    
1491     function check_filename($file) {
1492     if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in file name <tt>$file</tt>",1);
1493 dpavlin 1.25 // remove deleted directory (for undelete to work)
1494     $file = str_replace(".del/","",$file);
1495 dpavlin 1.13 if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1);
1496     }
1497    
1498 dpavlin 1.27 // bla/blo/../foo will return bla/foo
1499     function remove_parent($path) {
1500     while (preg_match(",/[^/]+/\.\./,",$path)) {
1501     $path = preg_replace(",/[^/]+/\.\./,","",$path);
1502     }
1503     if (substr($path,0,1) != "/") $path = "/".$path;
1504     return $path;
1505     }
1506    
1507 dpavlin 1.13 //////////////////////////////////////////////////////////////////
1508 dpavlin 1.19
1509     // functions to move HTTP server variables to global namespace
1510     // [replacement for register_globals in php.ini]
1511    
1512     function HTTP_GET_VAR($var) {
1513 dpavlin 1.23 global $HTTP_GET_VARS, ${$var};
1514 dpavlin 1.19 if (isset($HTTP_GET_VARS[$var])) {
1515 dpavlin 1.23 $$var = stripSlashes($HTTP_GET_VARS[$var]);
1516     return $$var;
1517 dpavlin 1.19 }
1518     }
1519    
1520     function HTTP_POST_VAR($var) {
1521 dpavlin 1.23 global $HTTP_POST_VARS, ${$var};
1522 dpavlin 1.22 if (isset($HTTP_POST_VARS[$var])) {
1523 dpavlin 1.23 $$var = $HTTP_POST_VARS[$var];
1524     return $$var;
1525     }
1526     }
1527    
1528     function HTTP_SERVER_VAR($var) {
1529     global $HTTP_SERVER_VARS, ${$var};
1530     if (isset($HTTP_SERVER_VARS[$var])) {
1531     $$var = $HTTP_SERVER_VARS[$var];
1532     return $$var;
1533 dpavlin 1.19 }
1534     }
1535    
1536     //////////////////////////////////////////////////////////////////
1537    
1538     function Warn($text) {
1539     }
1540    
1541     //////////////////////////////////////////////////////////////////
1542 dpavlin 1.1 // MAIN PROGRAM
1543    
1544     $gblFilePerms = 0640 ; // default for new files
1545     $gblDirPerms = 0750 ; // default for new dirs
1546    
1547 dpavlin 1.19 if (isset($HTTP_GET_VARS["STYLE"]) && $HTTP_GET_VARS["STYLE"] == "get") {
1548 dpavlin 1.1 include("$html/docman.css");
1549     exit;
1550     }
1551    
1552     // location of master docman configuration file
1553     $docman_conf = "/etc/docman.conf";
1554     if (! file_exists($docman_conf)) {
1555 dpavlin 1.24 $error = "Can't find master configuration file <tt>$docman_conf</tt>. See <tt>docman2/doc/upgrade.html#docman_conf</tt> for more informations";
1556 dpavlin 1.1
1557     error_log("docman: $error");
1558     Error("docman not installed completly",$error);
1559     }
1560     include($docman_conf);
1561    
1562     if (! isset($fsRealmDir)) {
1563     $fsRealmDir = "$gblIncDir/realm";
1564     }
1565 dpavlin 1.12
1566     // try to add dir to script name to realm var
1567 dpavlin 1.19 if (is_dir("$fsRealmDir/$realm/".dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]))) {
1568     $realm .= dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]);
1569 dpavlin 1.12 $realm_sep = "/";
1570     } else {
1571     $realm_sep = ".";
1572     }
1573    
1574     $realm_config = $fsRealmDir."/".$realm.$realm_sep."conf";
1575 dpavlin 1.1
1576     // read user-defined configuration
1577     if (file_exists($realm_config)) {
1578     include($realm_config);
1579     } else {
1580     Error("Configuration error","Can't find configuration file at <tt>$realm_config</tt> !");
1581     }
1582    
1583     if (! isset($gblRepositoryDir)) Error("Configuration error","<tt>\$gblRepositoryDir</tt> is not setuped in realm configuration file <tt>$realm_config</tt>");
1584    
1585     // where do we get users from?
1586     if (file_exists("$gblIncDir/htusers/$gblUsers.php")) {
1587     include("$gblIncDir/htusers/$gblUsers.php");
1588     } else {
1589     Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/htusers/$gblUsers.php</tt> ! Please fix <tt>$realm_config</tt>");
1590     }
1591    
1592 dpavlin 1.18 // take additional login vars
1593 dpavlin 1.19 HTTP_GET_VAR("relogin");
1594     HTTP_GET_VAR("force_login");
1595 dpavlin 1.18
1596 dpavlin 1.1 // if no password, or empty password logout
1597     if (
1598     isset($gblLogin) && (
1599     !isset($relogin) || (
1600     isset($relogin) && $relogin != md5($gblLogin.$gblPasswd)
1601     )
1602     ) && (
1603     $gblPasswd == "" || !isset($gblPasswd)
1604     ) && !isset($force_login) && $gblLogin != "anonymous"
1605     ) {
1606     StartHTML("Logout completed","Your login credentials has been erased") ;
1607     EndHTML() ;
1608     exit ;
1609     }
1610    
1611 dpavlin 1.3 if (!is_dir($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);
1612    
1613 dpavlin 1.1 // trustee (ACL) file configuration
1614 dpavlin 1.12 $trustee_conf="$fsRealmDir/$realm".$realm_sep."trustee";
1615 dpavlin 1.1 // compiled version of trustee file
1616     $trustee_php="$gblRepositoryDir/.trustee.php";
1617     // get ACL informations
1618     $HAVE_TRUSTEE = init_trustee();
1619    
1620 dpavlin 1.18 if (strtolower($gblLogin) == "anonymous" || !isset($gblLogin)) {
1621 dpavlin 1.19 $perm = check_trustee("anonymous","/");
1622 dpavlin 1.1 // browsing must be explicitly allowed for root directory
1623     // of repository for anonymous user to work!
1624 dpavlin 1.19 if ($perm['allow'] & trperm_b) {
1625 dpavlin 1.18 $gblLogin = $gblPasswd = "anonymous";
1626 dpavlin 1.1 $secHash = md5($gblLogin.$gblPasswd);
1627     $gblUserName = "Anonymous user";
1628     }
1629     }
1630    
1631     // authentication failure
1632     if ( md5($gblLogin.$gblPasswd) != $secHash ||
1633     isset($relogin) && $secHash == $relogin) {
1634     header("WWW-authenticate: basic realm=\"$realm\"") ;
1635     header("HTTP/1.0 401 Unauthorized") ;
1636 dpavlin 1.12 Error("401 Unauthorized","No trespassing !",0,1);
1637 dpavlin 1.1 }
1638    
1639 dpavlin 1.13
1640 dpavlin 1.4 // read mime.types
1641     readMime();
1642    
1643 dpavlin 1.31 if (! isset($gblPermNote)) {
1644     $gblPermNote = trperm_r;
1645     }
1646    
1647     HTTP_POST_VAR("FN");
1648 dpavlin 1.23
1649 dpavlin 1.13 if ($HTTP_SERVER_VARS["REQUEST_METHOD"] == "POST") {
1650     // take variables from server
1651 dpavlin 1.23 if (HTTP_POST_VAR("FN"))
1652     check_filename($FN);
1653 dpavlin 1.19 if (HTTP_POST_VAR("DIR")) {
1654     check_dirname($DIR);
1655     $relDir = $DIR;
1656     } else {
1657     trigger_error("Can't get DIR",E_USER_WARNING);
1658 dpavlin 1.22 $relDir = "/";
1659 dpavlin 1.19 }
1660     if (HTTP_POST_VAR("RELPATH")) check_dirname($RELPATH);
1661     HTTP_POST_VAR("T");
1662     HTTP_POST_VAR("CONFIRM");
1663 dpavlin 1.13 } else {
1664     // get
1665 dpavlin 1.19 HTTP_GET_VAR("A");
1666     if (HTTP_GET_VAR("D")) {
1667     check_dirname($D);
1668     $D=urldecode($D);
1669     $relDir = $D;
1670     } else {
1671     //trigger_error("Can't get D",E_USER_WARNING);
1672     $relDir = "/";
1673     }
1674     if (HTTP_GET_VAR("F")) check_filename($F);
1675 dpavlin 1.13 }
1676 dpavlin 1.1
1677 dpavlin 1.19 $relScriptDir = dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]) ;
1678 dpavlin 1.1 // i.e. /docman
1679    
1680     // start on server root
1681     $gblFsRoot = $gblRepositoryDir;
1682 dpavlin 1.13 // i.e. /home/httpd/repository
1683 dpavlin 1.1
1684     $fsDir = $gblFsRoot . $relDir ; // current directory
1685 dpavlin 1.16 if ( !is_dir($fsDir) ) Error("Dir not found","Can't find <tt>$relDir</tt> which points to <tt>$fsDir</tt>",1) ;
1686 dpavlin 1.18
1687     if ($relDir == "") $relDir="/";
1688 dpavlin 1.1
1689 dpavlin 1.4 if (isset($HTTP_SERVER_VARS["HTTPS"]) && $HTTP_SERVER_VARS["HTTPS"] == "on") {
1690 dpavlin 1.1 $webRoot = "https://";
1691     } else {
1692     $webRoot = "http://";
1693     }
1694 dpavlin 1.4 $webRoot .= $HTTP_SERVER_VARS["HTTP_HOST"] . $relScriptDir;
1695 dpavlin 1.1
1696 dpavlin 1.19 if (HTTP_POST_VAR("POSTACTION")) switch ($POSTACTION) {
1697 dpavlin 1.1 case "UPLOAD" :
1698 dpavlin 1.4 $FN_name=stripSlashes($HTTP_POST_FILES["FN"]["tmp_name"]);
1699 dpavlin 1.7 $FN=stripSlashes($HTTP_POST_FILES["FN"]["name"]);
1700 dpavlin 1.1 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1701 dpavlin 1.7
1702 dpavlin 1.4 $source = $FN_name ;
1703 dpavlin 1.1 if (! file_exists($source)) {
1704 dpavlin 1.33 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);
1705 dpavlin 1.1 }
1706 dpavlin 1.7
1707 dpavlin 1.22 if (HTTP_POST_VAR("FILENAME")) check_filename($FILENAME);
1708 dpavlin 1.13
1709 dpavlin 1.1 if (! isset($FILENAME)) { // from update file
1710 dpavlin 1.9 $target = "$fsDir/".basename($FN);
1711 dpavlin 1.1 } else {
1712     $target = "$fsDir/$FILENAME";
1713     }
1714    
1715 dpavlin 1.28 if (! check_perm("$relDir/".basename($target), trperm_w))
1716     Error("Access denied","User <tt>$gblLogin</tt> tried to upload <tt>$relDir/".basename($target)."</tt> without valid trustee.",1);
1717    
1718 dpavlin 1.1 // backup old files first
1719     $dir=dirname($target);
1720     if (! file_exists($dir."/.bak")) {
1721     mkdir($dir."/.bak",0700);
1722     }
1723 dpavlin 1.22 if (! file_exists($dir."/.bak/$gblNumBackups")) {
1724     mkdir($dir."/.bak/$gblNumBackups",0700);
1725 dpavlin 1.1 }
1726     $file=basename($target);
1727 dpavlin 1.22 for($i=$gblNumBackups-1;$i>0;$i--) {
1728 dpavlin 1.1 MoveTo("$dir/.bak/$i/$file","$dir/.bak/".($i+1)."/");
1729     }
1730     MoveTo($target,$dir."/.bak/1/");
1731    
1732     copy($source,$target) ;
1733     chmod($target,$gblFilePerms) ;
1734     clearstatcache() ;
1735     if (isset($FILENAME)) {
1736 dpavlin 1.2 LogIt($target,"check-in",trperm_r | trperm_w);
1737 dpavlin 1.1 Unlock($target);
1738 dpavlin 1.2 } else {
1739     LogIt($target,"uploaded",trperm_r | trperm_w);
1740 dpavlin 1.1 }
1741     break ;
1742    
1743     case "SAVE" :
1744     $path = $gblFsRoot . $RELPATH ;
1745     $path=stripSlashes($path);
1746 dpavlin 1.28
1747     if (! check_perm("$RELPATH", trperm_w))
1748     Error("Access denied","User <tt>$gblLogin</tt> tried to save <tt>$RELPATH</tt> without valid trustee.",1);
1749    
1750 dpavlin 1.1 $writable = is_writeable($path) ;
1751     $legaldir = is_writeable(dirname($path)) ;
1752     $exists = (file_exists($path)) ? 1 : 0 ;
1753 dpavlin 1.28 // FIX: more verbose error message
1754 dpavlin 1.1 if (!($writable || (!$exists && $legaldir)))
1755     Error("Write denied",$RELPATH) ;
1756     $fh = fopen($path, "w") ;
1757 dpavlin 1.23 HTTP_POST_VAR("FILEDATA");
1758 dpavlin 1.1 fwrite($fh,$FILEDATA) ;
1759     fclose($fh) ;
1760     clearstatcache() ;
1761 dpavlin 1.2 LogIt($path,"saved changes",trperm_r);
1762 dpavlin 1.1 break ;
1763    
1764     case "CREATE" :
1765     // we know $fsDir exists
1766 dpavlin 1.23 if (! check_perm($relDir, trperm_w))
1767     Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1768     if ($T == "D") $type = "directory";
1769     else $type ="file";
1770     if ($FN == "") Error("Can't create $type","You must enter name of $type to create it.");
1771 dpavlin 1.27 if (!is_writeable($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) ;
1772     $path = "$fsDir/$FN"; // file or dir to create
1773     $relPath = "$relDir/$FN";
1774    
1775     if (file_exists($path))
1776     Error("Can't create $type","Object <tt>$relPath</tt> allready exists");
1777    
1778 dpavlin 1.1 switch ( $T ) {
1779     case "D" : // create a directory
1780     if ( ! @mkdir($path,$gblDirPerms) )
1781     Error("Mkdir failed",$relPath) ; // eg. if it exists
1782 dpavlin 1.2 else
1783     LogIt($path."/","dir created",trperm_w);
1784 dpavlin 1.1 clearstatcache() ;
1785     break ;
1786     case "F" : // create a new file
1787     // this functionality is doubled in DetailView().
1788     // better keep it here altogether
1789     // chmod perms to $gblFilePerms
1790     if ( file_exists($path) && !is_writeable($path) )
1791 dpavlin 1.27 Error("File not writable", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but permissions on <tt>$path</tt> are wrong!", 1) ;
1792 dpavlin 1.1 $fh = fopen($path, "w+") ;
1793     if ($fh) {
1794     fputs($fh,"\n");
1795     fclose($fh) ;
1796 dpavlin 1.2 LogIt($path,"file created",trperm_r | trperm_w);
1797 dpavlin 1.1 } else {
1798 dpavlin 1.27 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) ;
1799 dpavlin 1.1 }
1800 dpavlin 1.23 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
1801 dpavlin 1.1 header("Location: " . $tstr) ;
1802     exit ;
1803     }
1804     break ;
1805    
1806     case "DELETE" :
1807 dpavlin 1.25 if ( $CONFIRM != "on" ) break;
1808    
1809     if ( isset($FN) && $FN != "") {
1810     $path=$fsDir."/".$FN;
1811 dpavlin 1.27 $what = "file";
1812     } elseif (isset($DIR)) {
1813     $path=$gblFsRoot."/".$DIR;
1814     $what = "directory";
1815     } else {
1816     Error("Can't delete object","Can't find filename <tt>\$FN</tt> or dirname in <tt>\$DIR</tt>",1);
1817     }
1818 dpavlin 1.1
1819 dpavlin 1.27 if (! check_perm("$relDir/$FN", trperm_w))
1820     Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1);
1821 dpavlin 1.25
1822 dpavlin 1.27 $tstr = "Attempt to delete non-existing object or insufficient privileges: " ;
1823 dpavlin 1.25
1824 dpavlin 1.27 $dir=dirname($path);
1825     $file=basename($path);
1826 dpavlin 1.1
1827 dpavlin 1.27 if (! file_exists("$dir/.del")) {
1828     mkdir("$dir/.del",0700);
1829     }
1830 dpavlin 1.1
1831 dpavlin 1.27 if ( ! @rename($path,"$dir/.del/$file") ) {
1832     LogIt($path,"$what delete failed");
1833     Error("Can't delete $what",$tstr."<tt>".$relDir."/".$FN."</tt>") ;
1834 dpavlin 1.25 } else {
1835 dpavlin 1.27 LogIt($path,"$what deleted",trperm_w);
1836     MoveTo("$dir/.log/$file","$dir/.del/.log/");
1837     MoveTo("$dir/.note/$file","$dir/.del/.note/");
1838     MoveTo("$dir/.lock/$file","$dir/.del/.lock/");
1839 dpavlin 1.1 }
1840     break ;
1841    
1842     case "UNDELETE" :
1843     if ( $CONFIRM != "on" ) break ;
1844    
1845     if (substr($FN,0,4) != ".del") break ;
1846     $file=substr($FN,4,strlen($FN)-4);
1847 dpavlin 1.28
1848     if (! check_perm("$relDir/$file", trperm_w))
1849     Error("Access denied","User <tt>$gblLogin</tt> tried to undelete <tt>$relDir/$file</tt> without valid trustee.",1);
1850 dpavlin 1.1
1851 dpavlin 1.2 LogIt("$fsDir/.del/$file","undeleted",trperm_w);
1852 dpavlin 1.1 MoveTo("$fsDir/.del/$file","$fsDir/");
1853     MoveTo("$fsDir/.del/.log/$file","$fsDir/.log/");
1854     MoveTo("$fsDir/.del/.note/$file","$fsDir/.note/");
1855     MoveTo("$fsDir/.del/.lock/$file","$fsDir/.lock/");
1856    
1857     break ;
1858    
1859     case "RENAME" :
1860     if ( $CONFIRM != "on" ) break ;
1861    
1862 dpavlin 1.27 if (HTTP_POST_VAR("NEWNAME")) {
1863     $dest = remove_parent($relDir.$NEWNAME);
1864     if (! check_perm($relDir.$FN, trperm_w) ||
1865     ! check_perm($dest, trperm_w) )
1866     Error("Access denied","User <tt>$gblLogin</tt> tried to rename <tt>$relDir$FN</tt> to <tt>$dest</tt> without valid trustee.",1);
1867     } else {
1868     Error("Rename error","Can't find new name in var <tt>\$NEWNAME</tt>",1);
1869     }
1870 dpavlin 1.2 LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r);
1871 dpavlin 1.1 safe_rename($fsDir,$FN,$NEWNAME);
1872     break ;
1873    
1874 dpavlin 1.30 case "NOTE" :
1875     if (! HTTP_POST_VAR("NOTE"))
1876     Error("Can't add note to object","Can't find var <tt>\$NOTE</tt>",1);
1877     if (! check_perm("$relDir/$FN", trperm_w))
1878     Error("Access denied","User <tt>$gblLogin</tt> tried to add note to <tt>$relDir/$FN</tt> without valid trustee.",1);
1879    
1880     WriteNote("$fsDir/$FN",$NOTE);
1881 dpavlin 1.1 break ;
1882    
1883     case "UNLOCK" :
1884     if ( $CONFIRM != "on" ) break ;
1885 dpavlin 1.31 if (! check_perm("$relDir/$FN", trperm_w))
1886     Error("Access denied","User <tt>$gblLogin</tt> tried to unlock <tt>$relDir/$FN</tt> without valid trustee.",1);
1887 dpavlin 1.1 Unlock("$fsDir/$FN");
1888     break ;
1889    
1890     default :
1891     // user hit "CANCEL" or undefined action
1892     }
1893    
1894     // common to all POSTs : redirect to directory view ($relDir)
1895 dpavlin 1.19 if (isset($POSTACTION)) {
1896 dpavlin 1.22 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?D=".urlencode($relDir);
1897     header("Location: ".$tstr) ;
1898 dpavlin 1.1 exit ;
1899     }
1900 dpavlin 1.30
1901 dpavlin 1.1 // check for mode.. navigate, code display, upload, or detail?
1902     // $A=U : upload to path given in $D
1903     // $A=E : display detail of file $D/$F and edit
1904     // $A=C : display code in file $D/$F
1905     // $A=Co : checkout file $D/$F
1906     // $A=Ci : checkin file $D/$F
1907     // $A=V : view file (do nothing except log)
1908 dpavlin 1.14 // $A=I : include file .$F.php from [$gblIncDir|realm]/include_php
1909 dpavlin 1.1 // default : display directory $D
1910    
1911 dpavlin 1.19 if (isset($A)) switch ($A) {
1912 dpavlin 1.1 case "U" :
1913     // upload to $relDir
1914 dpavlin 1.16 if (! check_perm($relDir, trperm_w))
1915     Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1916 dpavlin 1.1 if (!is_writeable($gblFsRoot . $relDir))
1917 dpavlin 1.16 Error("Write access denied","User <tt>$gblLogin</tt> has permission on <tt>$relDir</tt>, but directory is not writable",1);
1918 dpavlin 1.1 $text = "Use this page to upload a single " ;
1919 dpavlin 1.4 $text .= "file to <B>$realm</B>." ;
1920 dpavlin 1.1 StartHTML("(Upload Page)", $text) ;
1921     UploadPage($gblFsRoot, $relDir) ;
1922     EndHTML() ;
1923     exit ;
1924     case "E" :
1925     // detail of $relDir/$F
1926     if (is_file("$gblFsRoot/$relDir/$F") || is_dir("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
1927     exit ;
1928     case "C" :
1929     $F=stripSlashes($F);
1930     // listing of $relDir/$F
1931     DisplayCode($gblFsRoot, $relDir, $F) ;
1932     exit ;
1933     case "Co" :
1934     // checkout
1935     Lock("$gblFsRoot/$relDir/$F");
1936 dpavlin 1.5 Download("$gblFsRoot/$relDir/$F",1);
1937 dpavlin 1.1 exit;
1938     case "Ci" :
1939     $F=stripSlashes($F);
1940     // upload && update to $relDir
1941     if (!is_writeable($gblFsRoot . $relDir))
1942     Error("Write access denied",$relDir) ;
1943     $text = "Use this page to update a single " ;
1944 dpavlin 1.4 $text .= "file to <B>$realm</B>." ;
1945 dpavlin 1.1 StartHTML("(Update file Page)", $text) ;
1946     UploadPage($gblFsRoot, $relDir, $F) ;
1947     EndHTML() ;
1948     exit ;
1949     case "V" :
1950     // view
1951     LogIt("$gblFsRoot/$relDir/$F","viewed");
1952 dpavlin 1.5 Download("$gblFsRoot/$relDir/$F",$gblForceDownload);
1953 dpavlin 1.1 exit;
1954     case "Ch" :
1955     StartHTML("(File changes)","All changes chronologicaly...");
1956     DisplayChangeLog(0); // all
1957     EndHTML() ;
1958     exit;
1959     case "Ch1" :
1960     StartHTML("(File changes)","Changes to files in last day...");
1961     DisplayChangeLog(1);
1962     EndHTML() ;
1963     exit;
1964     case "I" :
1965 dpavlin 1.14 if (! isset($F) || $F == "")
1966     Error("Can't find file to include","Your request didn't specify file to include which should be in variable <tt>F</tt> like <tt>$HTTP_SERVER_VARS[REQUEST_URI]<b>&F=include_php_file</b></tt>",1);
1967 dpavlin 1.15 $inc_file="$fsRealmDir/$realm".$realm_sep.$F.".php";
1968     if (! file_exists($inc_file)) {
1969     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);
1970 dpavlin 1.14 }
1971 dpavlin 1.1 if (!is_readable($inc_file))
1972 dpavlin 1.15 Error("Read access to include file denied","Can't read PHP include file <tt>$inc_file</tt>. Fix permissions on it.",1);
1973 dpavlin 1.1 $text = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
1974     $title = "You should define \$title variable with page title";
1975     include($inc_file);
1976     StartHTML($title, $text) ;
1977 dpavlin 1.4 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
1978 dpavlin 1.1 EndHTML() ;
1979     exit ;
1980     }
1981    
1982     // default: display directory $relDir
1983     Navigate($gblFsRoot,$relDir) ;
1984     exit ;
1985    
1986 dpavlin 1.3 Error("Whooah!","By cartesian logic, this never happens",1) ;
1987 dpavlin 1.1 ?>

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