/[docman2]/docman.php
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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Revision 1.29 - (hide annotations)
Mon Jul 29 12:34:18 2002 UTC (21 years, 8 months ago) by dpavlin
Branch: MAIN
Changes since 1.28: +9 -12 lines
show picture on datail page (by downloading it through docman.php),
show image icon for all pictures in $gblImages

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     $webRoot, $html,
161     $HTTP_SERVER_VARS ;
162 dpavlin 1.4 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
163 dpavlin 1.1
164     $relPath = $relDir . "/" . $fn ;
165     $fsPath = $fsRoot . $relPath ;
166     $fsDir = $fsRoot . $relDir ;
167    
168     $exists = file_exists($fsPath) ;
169     $ext = strtolower(strrchr($relPath,".")) ;
170 dpavlin 1.13 $editable = ( $ext=="" || strstr(join(" ",$gblEditable),$ext)) &&
171     check_perm($relPath,trperm_w);
172     $writable = is_writeable($fsPath) && check_perm($relPath,trperm_w) ;
173     $writable_dir = is_writeable($fsDir) && check_perm($relDir,trperm_w) ;
174 dpavlin 1.1 $file_lock = CheckLock($fsPath);
175    
176     if (!$editable && !$exists)
177 dpavlin 1.13 Error("Creation denied","Can't create <tt>$relPath</tt>") ;
178     if (!$exists && !$writable_dir )
179     Error("Creation denied","Can't write in directory <tt>$relDir</tt> while creating <tt>$relPath</tt>for which user has permissions.",1);
180 dpavlin 1.1
181     $text = _("Use this page to view, modify or ") ;
182     if (is_dir($fsPath)) {
183     $text .=_("delete a directory on this ") ;
184     } else {
185     $text .= _("delete a single document on this ") ;
186     };
187     $text .= _("web site.") ;
188     $title = "("._("Detail Page").")" ;
189     StartHTML($title, $text) ;
190    
191 dpavlin 1.25 print "<H3>".$relDir.$fn."</H3>";
192    
193 dpavlin 1.1 if ($exists) { // get file info
194     $fsize = filesize($fsPath) ;
195 dpavlin 1.22 $fmodified = date("$gblDateFmt $gblTimeFmt", filemtime($fsPath)) ;
196     $faccessed = date("$gblDateFmt $gblTimeFmt", fileatime($fsPath)) ;
197 dpavlin 1.1 $fuid=fileowner($fsPath);
198     $fgid=filegroup($fsPath);
199     $userinfo = posix_getpwuid($fuid);
200     $grpinfo = posix_getgrgid($fgid);
201    
202     include("$html/DetailPage-file.html");
203     }
204    
205     if ( !is_dir($fsPath) && $editable && ($writable || !$exists) && !$file_lock ) {
206     $fh = fopen($fsPath,"a+") ;
207     rewind($fh) ;
208     $fstr = fread($fh,filesize($fsPath)) ;
209     fclose($fh) ;
210     $fstr = htmlentities( $fstr ) ;
211     ?>
212    
213 dpavlin 1.13 <FORM ACTION="<?= $self ?>" METHOD="POST">
214 dpavlin 1.1 <SPAN TITLE="Click [SAVE] to store updated contents.">
215     <B>DOCUMENT CONTENTS</B>
216     </SPAN><BR>
217     <TEXTAREA NAME="FILEDATA" ROWS=18 COLS=70 WRAP="OFF"><?php
218     echo($fstr) ; ?></TEXTAREA>
219     <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ; ?>">
220     <INPUT TYPE="HIDDEN" NAME="FN" VALUE="<?= $fn ; ?>">
221     <INPUT TYPE="HIDDEN" NAME="POSTACTION" VALUE="SAVE">
222     <INPUT TYPE="HIDDEN" SIZE=48 MAXLENGTH=255 NAME="RELPATH"
223     VALUE="<?= $relPath ; ?>">
224     <br>
225     <INPUT TYPE="RESET" VALUE="UNDO ALL CHANGES">
226     <INPUT TYPE="SUBMIT" VALUE="SAVE">
227     </FORM>
228    
229     <?php
230     }
231     if ( !$file_lock && $ext!="" && strstr(join(' ',$gblImages),$ext) ) {
232     $info = getimagesize($fsPath) ;
233 dpavlin 1.29 $tstr = "<IMG SRC=\"$self?A=V&D=".urlpath(dirname($relPath))."&F=".urlpath(basename($relPath))."\" BORDER=0 " ;
234 dpavlin 1.1 $tstr .= $info[3] . " ALT=\"" . $fn . " - " ;
235     $tstr .= (int)(($fsize+1023)/1024) . "Kb\">" ;
236     // echo htmlentities($tstr) . "<BR><BR>" . $tstr ;
237     echo $tstr ;
238     }
239    
240     ?>
241    
242     <FORM ACTION="<?= $self ; ?>" METHOD="POST">
243     <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ; ?>">
244     <INPUT TYPE="HIDDEN" NAME="FN" VALUE="<?= $fn ; ?>">
245     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="CANCEL"><BR>
246    
247     <?php
248    
249     if ($file_lock) {
250     ?>
251     <hr>
252     <SPAN TITLE="Check OK and click UNLOCK to remove lock on file.">
253     <B>OK TO FORCE LOCK REMOVAL ON "<?= $fn ; ?>" HELD BY <?= $file_lock ?>? </B></SPAN>
254     <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
255     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="UNLOCK">
256     <?
257     } // file_lock
258    
259     if (substr($fn,0,4) == ".del") {
260     $action="UNDELETE";
261     $desc="undelete previously deleted file";
262     } else {
263     $action="DELETE";
264     $desc="delete";
265     }
266    
267     if ($exists && $writable) {
268     ?>
269    
270     <HR>
271     <a name="undelete">
272     <SPAN TITLE="Check OK and click [<?= $action ?>] to <?= $desc ?>.">
273     <B>OK TO <?= $action ?> "<?= $fn ; ?>"? </B></SPAN>
274     <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
275     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="<?= $action ?>">
276    
277     <HR>
278     <a name="rename">
279     <SPAN TITLE="Check OK and click [RENAME] to rename.">
280     <B>OK TO RENAME "<?= $fn ; ?>" TO
281     <INPUT TYPE="TEXT" SIZE=24 MAXLENGTH=255 NAME="NEWNAME" VALUE="<?= $fn ?>">
282     ? </B></SPAN>
283     <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
284     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="RENAME">
285    
286     <?php
287     } // exists && writable
288     ?>
289     <HR>
290     <a name="note">
291     <B>NOTE FOR "<?= $fn ; ?>":
292     <INPUT TYPE="TEXT" SIZE=50 MAXLENGTH=255 NAME="NOTE" VALUE="<?= ReadNote($fsPath) ?>">
293     </B></SPAN>
294     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="NOTE">
295    
296     </FORM>
297    
298     <?php
299    
300     $name=basename("$fsDir/$fn");
301     $logname=dirname("$fsDir/$fn")."/.log/$name";
302     $bakdir=dirname("$fsDir/$fn")."/.bak";
303     if (file_exists($logname)) {
304     $log=fopen($logname,"r");
305     $cl1=" class=LST"; $cl2="";
306     $logarr = array();
307     while($line = fgetcsv($log,512,"\t")) {
308     $cl=$cl1; $cl1=$cl2; $cl2=$cl;
309     array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
310     }
311     fclose($log);
312     if (is_dir("$fsDir/$fn")) {
313     $whatis="DIRECTORY";
314     } else {
315     $whatis="FILE";
316     }
317     print "<hr><br><b>CHANGES TO THIS $whatis</b><br><table border=0 width=100%>\n";
318     $bakcount = 0; // start from 0, skip fist backup (it's current)
319     while ($e = array_shift($logarr)) {
320     if (strstr($e[4],"upload")) {
321     if (file_exists("$bakdir/$bakcount/$name")) {
322     $e[4]="<a href=\"$webRoot".urlpath(dirname($relPath)."/.bak/$bakcount/$name")."\">$e[4]</a>";
323     }
324     $bakcount++;
325     }
326     print "<tr><td$e[0]>$e[1]</td><td$e[0]>$e[2]</td><td$e[0]>$e[3]</td><td$e[0]>$e[4]</td></tr>\n";
327     }
328     print "</table>";
329     }
330    
331     EndHTML() ;
332    
333     } // end function DetailPage
334    
335     //////////////////////////////////////////////////////////////////
336    
337     function DisplayCode($fsRoot,$relDir,$fn) {
338    
339     $path = $fsRoot . $relDir . "/" . $fn ;
340    
341     if (!file_exists($path)) Error("File not found",$path) ;
342    
343     StartHTML("(".$relDir."/".$fn.")","");
344    
345     $tstr = join("",file($path)) ;
346     $tstr = htmlentities($tstr) ;
347    
348     // Tabs
349     $tstr = str_replace(chr(9)," ",$tstr) ;
350    
351     // ASP tags & XML/PHP tags
352     $aspbeg = "<SPAN CLASS=XML>&lt;%</SPAN><SPAN CLASS=BLK>" ;
353     $aspend = "</SPAN><SPAN CLASS=XML>%&gt;</SPAN>" ;
354     $tstr = str_replace("&lt;%",$aspbeg,$tstr) ;
355     $tstr = str_replace("%&gt;",$aspend,$tstr) ;
356    
357     $xmlbeg = "<SPAN CLASS=XML>&lt;?</SPAN><SPAN CLASS=BLK>" ;
358     $xmlend = "</SPAN><SPAN CLASS=XML>?&gt;</SPAN>" ;
359     $tstr = str_replace("&lt;?",$xmlbeg,$tstr) ;
360     $tstr = str_replace("?&gt;",$xmlend,$tstr) ;
361    
362     // C style comment
363     $tstr = str_replace("/*","<SPAN CLASS=REM>/*",$tstr) ;
364     $tstr = str_replace("*/","*/</SPAN>",$tstr) ;
365    
366     // HTML comments
367     $tstr = str_replace("&lt;!--","<I CLASS=RED>&lt;!--",$tstr) ;
368     $tstr = str_replace("--&gt;","--&gt;</I>",$tstr) ;
369    
370     echo "<PRE>" ;
371    
372     $tstr = split("\n",$tstr) ;
373     for ($i = 0 ; $i < sizeof($tstr) ; ++$i) {
374     // add line numbers
375     echo "<BR><EM>" ;
376     echo substr(("000" . ($i+1)), -4) . ":</EM> " ;
377     $line = $tstr[$i] ;
378     // C++ style comments
379     $pos = strpos($line,"//") ;
380     // exceptions: two slashes aren't a script comment
381     if (strstr($line,"//") &&
382     ! ($pos>0 && substr($line,$pos-1,1)==":") &&
383     ! (substr($line,$pos,8) == "//--&gt;") &&
384     ! (substr($line,$pos,9) == "// --&gt;")) {
385     $beg = substr($line,0,strpos($line,"//")) ;
386     $end = strstr($line,"//") ;
387     $line = $beg."<SPAN CLASS=REM>".$end."</SPAN>";
388     }
389     // shell & asp style comments
390     $first = substr(ltrim($line),0,1) ;
391     if ($first == "#" || $first == "'") {
392     $line = "<SPAN CLASS=REM>".$line."</SPAN>";
393     }
394     print($line) ;
395     } // next i
396    
397     echo "</PRE>" ;
398    
399     EndHTML() ;
400    
401     } // end function DisplayCode
402    
403     //////////////////////////////////////////////////////////////////
404    
405     function MockIcon($txt) {
406     $tstr = "<SPAN CLASS=MCK>" ;
407    
408     switch (strtolower($txt)) {
409     case ".bmp" :
410     case ".gif" :
411     case ".jpg" :
412     case ".jpeg":
413     case ".tif" :
414     case ".tiff":
415     $d = 176 ;
416     break ;
417     case ".doc" :
418     $d = 50 ;
419     break ;
420     case ".exe" :
421     case ".bat" :
422     $d = 255 ;
423     break ;
424     case ".bas" :
425     case ".c" :
426     case ".cc" :
427     case ".src" :
428     $d = 255 ;
429     break ;
430     case "file" :
431     $d = 51 ;
432     break ;
433     case "fldr" :
434     $d = 48 ;
435     break ;
436     case ".htm" :
437     case ".html":
438     case ".asa" :
439     case ".asp" :
440     case ".cfm" :
441     case ".php3":
442     case ".php" :
443     case ".phtml" :
444     case ".shtml" :
445     $d = 182 ;
446     break ;
447     case ".pdf" :
448     $d = 38 ;
449     break;
450     case ".txt" :
451     case ".ini" :
452     $d = 52 ;
453     break ;
454     case ".xls" :
455     $d = 252 ;
456     break ;
457     case ".zip" :
458     case ".arc" :
459     case ".sit" :
460     case ".tar" :
461     case ".gz" :
462     case ".tgz" :
463     case ".Z" :
464     $d = 59 ;
465     break ;
466     case "view" :
467     $d = 52 ;
468     break ;
469     case "up" :
470     $d = 199 ;
471     break ;
472     case "blank" :
473     return "&nbsp;&nbsp;</SPAN>" ;
474     break ;
475     default :
476     $d = 51 ;
477     }
478    
479     return $tstr . chr($d) . "</SPAN>" ;
480     } // end function MockIcon
481    
482     //////////////////////////////////////////////////////////////////
483    
484 dpavlin 1.29 function GifIcon($txt = "") {
485     global $gblIconLocation, $gblImages ;
486 dpavlin 1.1
487     switch (strtolower($txt)) {
488     case ".doc" :
489     $d = "layout.gif" ;
490     break ;
491     case ".exe" :
492     case ".bat" :
493     $d = "screw2.gif" ;
494     break ;
495     case ".bas" :
496     case ".c" :
497     case ".cc" :
498     case ".src" :
499     $d = "c.gif" ;
500     break ;
501     case "file" :
502     $d = "generic.gif" ;
503     break ;
504     case "fldr" :
505     $d = "dir.gif" ;
506     break ;
507     case ".phps" :
508     $d = "phps.gif" ;
509     break ;
510     case ".php3" :
511     $d = "php3.gif" ;
512     break ;
513     case ".htm" :
514     case ".html":
515     case ".asa" :
516     case ".asp" :
517     case ".cfm" :
518     case ".php3":
519     case ".php" :
520     case ".phtml" :
521     case ".shtml" :
522     $d = "world1.gif" ;
523     break ;
524     case ".pdf" :
525     $d = "pdf.gif" ;
526     break;
527     case ".txt" :
528     case ".ini" :
529     $d = "text.gif" ;
530     break ;
531     case ".xls" :
532     $d = "box2.gif" ;
533     break ;
534     case ".zip" :
535     case ".arc" :
536     case ".sit" :
537     case ".tar" :
538     case ".gz" :
539     case ".tgz" :
540     case ".Z" :
541     $d = "compressed.gif" ;
542     break ;
543     case "view" :
544     $d = "index.gif" ;
545     break ;
546     case "up" :
547     $d = "back.gif" ;
548     break ;
549     case "blank" :
550     $d = "blank.gif" ;
551     break ;
552     case "checkout":
553     $d = "box2.gif";
554     break;
555     case "checkin":
556     $d = "hand.up.gif";
557     break;
558     case "locked":
559     $d = "screw2.gif";
560     break;
561     case "note":
562     $d = "quill.gif";
563     break;
564     default :
565 dpavlin 1.29 if (in_array(strtolower($txt),$gblImages)) {
566     $d = "image2.gif" ;
567     } else {
568     $d = "generic.gif" ;
569     }
570 dpavlin 1.1 }
571 dpavlin 1.29
572 dpavlin 1.1
573     return "<IMG SRC=\"$gblIconLocation" . $d . "\" BORDER=0>" ;
574     } // end function GifIcon
575    
576     //////////////////////////////////////////////////////////////////
577    
578     function Navigate($fsRoot,$relDir) {
579    
580     global $gblEditable, $gblIcon, $gblModDays, $webRoot, $gblHide,
581 dpavlin 1.10 $gblIgnoreUnknownFileType, $gblRepositoryDir,
582 dpavlin 1.23 $gblLogin, $gblUserName, $gblDateFmt, $gblTimeFmt,
583 dpavlin 1.12 $fsRealmDir, $realm, $realm_sep,
584 dpavlin 1.19 $html, $realm_config,
585     $HTTP_GET_VARS, $HTTP_SERVER_VARS;
586 dpavlin 1.13
587 dpavlin 1.4 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
588 dpavlin 1.1
589 dpavlin 1.18 $relDir = chopsl($relDir)."/";
590     $fsDir = $fsRoot.$relDir; // current directory
591 dpavlin 1.1
592 dpavlin 1.18 if (!is_dir($fsDir)) Error("Dir not found","Directory <tt>$relDir<tt> not found on filesystem at <tt>$fsDir</tt>",1) ;
593    
594     global $debug;
595     $debug .= "[$gblLogin|$relDir] before >";
596    
597 dpavlin 1.20 if (! check_perm($relDir,trperm_b))
598 dpavlin 1.18 Error("Access denied","User <tt>$gblLogin</tt> tried to access <tt>$relDir</tt> without valid trustee.",1);
599     $debug .= "< afeter";
600 dpavlin 1.1
601     $hide_items=",$gblHide,";
602    
603 dpavlin 1.19 $dirList = array();
604     $fileList = array();
605    
606 dpavlin 1.1 // read directory contents
607     if ( !($dir = @opendir($fsDir)) )
608 dpavlin 1.4 Error("Read Access denied",$relDir,1) ;
609 dpavlin 1.1 while ($item = readdir($dir)) {
610     if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") ) continue ;
611 dpavlin 1.4 if (is_dir($fsDir.$item) || is_link ($fsDir.$item)) {
612     if (check_perm($relDir.$item,trperm_b)) {
613     $dirList[$item] = $item ;
614     $dirNote[$item] = ReadNote($fsDir.$item);
615     }
616     } else if (is_file($fsDir.$item)) {
617     if (check_perm($relDir.$item,trperm_r)) {
618     $fileList[$item] = $item ;
619     $fileDate[$item] = filemtime($fsDir.$item) ;
620     $fileSize[$item] = filesize($fsDir.$item) ;
621     $fileNote[$item] = ReadNote($fsDir.$item);
622     }
623 dpavlin 1.1 } else {
624 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);
625 dpavlin 1.1 }
626     }
627     closedir($dir) ;
628    
629     // scan deleted files
630 dpavlin 1.19 if ( HTTP_GET_VAR("show_deleted") == 1 && ($dir = @opendir("$fsDir/.del")) ) {
631 dpavlin 1.1 while ($item = readdir($dir)) {
632     if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") || !check_perm($relDir.$item,trperm_w) ) continue ;
633 dpavlin 1.25 if (is_file($fsDir.".del/$item")) {
634     $fileList[$item] = ".del/$item" ;
635     $fileDate[$item] = filemtime($fsDir.".del/$item") ;
636     $fileSize[$item] = filesize($fsDir.".del/$item") ;
637     $fileNote[$item] = ReadNote($fsDir.".del/$item");
638     } else {
639     $dirList[$item] = ".del/$item" ;
640     $dirNote[$item] = ReadNote($fsDir.".del/$item");
641     }
642 dpavlin 1.1 }
643     closedir($dir) ;
644     }
645    
646     $emptyDir = ! (sizeof($dirList) || sizeof($fileList)) ;
647    
648     // start navigation page
649     $text = "Use this page to add, delete";
650 dpavlin 1.19 if (! isset($HTTP_GET_VARS["show_deleted"])) {
651 dpavlin 1.1 $text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
652     }
653     $text .= " or revise files on this web site." ;
654     $text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
655     StartHTML("(Navigate)",$text) ;
656    
657     echo "<TABLE BORDER=0 CELLPADDING=2
658     CELLSPACING=3 WIDTH=\"100%\">" ;
659    
660 dpavlin 1.13 // updir (parent) bar
661 dpavlin 1.1 if (chopsl($fsDir) != chopsl($fsRoot)) {
662     $parent = dirname($relDir) ;
663     if ($parent == "") $parent = "/" ;
664    
665     include("$html/Navigate-parent.html");
666     }
667    
668     function plural($name,$count) {
669     $out="$count $name";
670     if ($count > 1) {
671     $out.="s";
672     }
673     return $out;
674     }
675    
676 dpavlin 1.19 if (! HTTP_GET_VAR("dsort")) $dsort = "name"; // default directory sort
677 dpavlin 1.1
678     $dsort_arr = array(
679     "name" => array ("rname", "note"),
680     "rname" => array ("name", "note"),
681     "note" => array ("name", "rnote"),
682     "rnote" => array ("name", "note")
683     );
684    
685 dpavlin 1.19 if (! HTTP_GET_VAR("fsort")) $fsort = "name"; // default directory sort
686 dpavlin 1.1
687     $fsort_arr = array(
688     "name" => array ("rname", "note", "date", "size"),
689     "rname" => array ("name", "note", "date", "size"),
690     "note" => array ("name", "rnote", "date", "size"),
691     "rnote" => array ("name", "note", "date", "size"),
692     "date" => array ("name", "note", "rdate", "size"),
693     "rdate" => array ("name", "note", "date", "size"),
694     "size" => array ("name", "note", "date", "rsize"),
695     "rsize" => array ("name", "note", "date", "size")
696     );
697    
698     $D="D=".urlencode($relDir);
699    
700     function self_args($arr = array()) {
701 dpavlin 1.19 global $self;
702 dpavlin 1.1 $arg = implode("&",$arr);
703     if ($arg) {
704     return $self."?".$arg;
705     } else {
706     return $self;
707     }
708     }
709     // output subdirs
710     if (sizeof($dirList) > 0) {
711     switch ($dsort) {
712     case "note":
713     $items = $dirNote;
714     asort($items);
715     break;
716     case "rnote":
717     $items = $dirNote;
718     arsort($items);
719     break;
720     case "rname":
721     $items = $dirList;
722     krsort($items);
723     break;
724     default:
725     $items = $dirList;
726     ksort($items);
727     break;
728     }
729     $durl = self_args(array($D,"dsort=".$dsort_arr[$dsort][0]));
730     $nurl = self_args(array($D,"dsort=".$dsort_arr[$dsort][1]));
731    
732     include("$html/Navigate-dirHeader.html");
733    
734     while (list($key,$dir) = each($items)) {
735    
736     $dir = $dirList[$key];
737    
738 dpavlin 1.2 $info_url=self_args(array("A"=>"A=E", "F"=>"F=".urlencode($dir), "D"=>$D));
739 dpavlin 1.25 if (substr($dir,0,5) == ".del/") {
740     $dir = substr($dir,5,strlen($dir)-5);
741     $deleted = " <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
742     } else {
743     $deleted = "";
744     }
745    
746 dpavlin 1.13 $dir_url=$self."?D=".urlencode(chopsl($relDir)."/".$dir);
747 dpavlin 1.1 include("$html/Navigate-dirEntry.html");
748    
749     } // iterate over dirs
750     } // end if no dirs
751    
752     $durl = self_args(array($D,"fsort=".$fsort_arr[$fsort][0]));
753     $nurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][1]));
754     $uurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][2]));
755     $surl = self_args(array($D,"fsort=".$fsort_arr[$fsort][3]));
756    
757     include("$html/Navigate-fileHeader.html");
758    
759     if (sizeof($fileList) > 0) {
760     switch ($fsort) {
761     case "note":
762     $items = $fileNote;
763     asort($items);
764     break;
765     case "rnote":
766     $items = $fileNote;
767     arsort($items);
768     break;
769     case "date":
770     $items = $fileDate;
771     asort($items);
772     break;
773     case "rdate":
774     $items = $fileDate;
775     arsort($items);
776     break;
777     case "size":
778     $items = $fileSize;
779     asort($items);
780     break;
781     case "rsize":
782     $items = $fileSize;
783     arsort($items);
784     break;
785     case "rname":
786     $items = $fileList;
787     krsort($items);
788     break;
789     default:
790     $items = $fileList;
791     ksort($items);
792     break;
793     }
794    
795     while (list($key,$file) = each($items)) {
796     $file = $fileList[$key];
797     $path = $fsDir."/".$file ;
798     $mod = $fileDate[$key];
799     $sz = $fileSize[$key];
800    
801     if ($sz >= 10240) {
802     $sz = (int)(($sz+1023)/1024) . " k" ;
803     } else {
804     $sz .= " " ;
805     } // end size
806    
807     $a = $b = "" ;
808    
809     $info_url=$self."?A=E&F=".urlencode($file)."&D=".urlencode($relDir);
810    
811     if ( ($mod + $gblModDays*86400) > time() ) {
812     $a = "<SPAN CLASS=RED TITLE=\"Newer" ;
813     $a .= " than $gblModDays days\"> * </SPAN>" ;
814     }
815    
816     $file_lock=CheckLock($path);
817    
818 dpavlin 1.4 $file_url_html="<A HREF=\"$self?A=V&D=".urlencode($relDir)."&F=".urlencode($file);
819 dpavlin 1.1 $file_url_html.="\" TITLE=\"View file\">" ;
820    
821     if (substr($file,0,5) != ".del/") {
822     $file_url_html .= $file . "</A>" . $a ;
823     } else {
824 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>";
825 dpavlin 1.1 }
826    
827     $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".ReadNote($path);
828    
829     $ext = strtolower(strrchr($file,".")) ;
830    
831     if ($file_lock) {
832 dpavlin 1.22 if ($file_lock == $gblUserName) {
833 dpavlin 1.4 $b.="<A HREF=\"$self?A=Ci&D=".urlencode($relDir)."&F=".urlencode($file);
834 dpavlin 1.1 $b.="\" TITLE=\"Checkin (update) file on server\">" ;
835     $file_url_html=$b;
836     $b.=$gblIcon("checkin")."</A>" ;
837     $b.= $gblIcon("blank");
838     $file_url_html.="$file</a> $a";
839     $note_html = $gblIcon("blank")."<b>Please check-in (update) this file</b>";
840     } else {
841     $b = $gblIcon("locked");
842     $b.= $gblIcon("blank");
843     $note_html = $gblIcon("blank")."<b>File locked by $file_lock</b>";
844     $file_url_html = "$file $a";
845     }
846     } else {
847 dpavlin 1.4 $b.="<A HREF=\"$self?A=Co&D=".urlencode($relDir)."&F=".urlencode($file);
848 dpavlin 1.1 $b.="\" TITLE=\"Checkout file for edit\">" ;
849 dpavlin 1.4 $b.=$gblIcon("checkout")."</A>";
850 dpavlin 1.1
851     if ( $ext=="" || strstr(join(" ",$gblEditable),$ext) ) {
852 dpavlin 1.4 $b.="<A HREF=\"$self?A=C&D=".urlencode($relDir)."&F=".urlencode($file);
853 dpavlin 1.1 $b.="\" TITLE=\"List contents\">" ;
854     $b.=$gblIcon("view")."</A>" ;
855     } else {
856     $b.= $gblIcon("blank");
857     }
858     }
859    
860 dpavlin 1.22 $mod = date("$gblDateFmt $gblTimeFmt",$mod);
861 dpavlin 1.1
862     include("$html/Navigate-fileEntry.html");
863    
864     } // iterate over files
865     } else { // end if no files
866     ?>
867     <TR><TD></TD><TD COLSPAN=5 CLASS=LST>
868     No files in this directory
869     </TD></TR>
870     <?
871     }
872    
873     if ($emptyDir && $relDir != "") {
874     ?>
875    
876     <FORM METHOD="POST" ACTION="<?= $self ?>">
877     <TR><TD></TD><TD COLSPAN=5 CLASS=BAR>
878     <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ?>">
879     OK TO DELETE THIS EMPTY FOLDER?
880     <INPUT TYPE="CHECKBOX" NAME="CONFIRM">
881     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="DELETE">
882     </TD></TR>
883     </FORM>
884    
885     <?php
886     } // end if emptyDir
887     ?>
888    
889     <TR><TD></TD><TD COLSPAN=5><HR></TD></TR>
890    
891     <?
892 dpavlin 1.10
893 dpavlin 1.12 if (file_exists("$fsRealmDir/$realm".$realm_sep."info.inc")) {
894     print "<TR><TD></TD><TD COLSPAN=5>";
895     include("$fsRealmDir/$realm".$realm_sep."info.inc");
896     print "</TD></TR><TR><TD></TD><TD COLSPAN=5><HR></TD></TR>";
897     } elseif (file_exists("$gblRepositoryDir/.info.inc")) {
898 dpavlin 1.1 print "<TR><TD></TD><TD COLSPAN=5>";
899 dpavlin 1.10 include("$gblRepositoryDir/.info.inc");
900     print "</TD></TR><TR><TD></TD><TD COLSPAN=5><HR></TD></TR>";
901 dpavlin 1.1 }
902 dpavlin 1.10
903 dpavlin 1.12
904 dpavlin 1.1 ?>
905    
906     <FORM METHOD="POST" ACTION="<?= $self ?>">
907     <TR><TD></TD><TD COLSPAN=5 CLASS=BAR>CREATE NEW
908     <INPUT TYPE="RADIO" NAME="T" VALUE="D" CHECKED>DIRECTORY -OR-
909     <INPUT TYPE="RADIO" NAME="T" VALUE="F">FILE : &nbsp;&nbsp;
910     <NOBR>NAME <INPUT TYPE="TEXT" NAME="FN" SIZE=14>
911     <INPUT TYPE="HIDDEN" NAME="POSTACTION" VALUE="CREATE">
912     <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="<?= $relDir ?>">
913     <INPUT TYPE="SUBMIT" VALUE="CREATE" NAME="CREATE">
914     </NOBR>
915     <NOBR>OR <A HREF="<?= $self ?>?A=U&D=<?= urlencode($relDir) ?>">UPLOAD</A> A FILE</NOBR>
916     </TD></TR>
917     </FORM>
918     </TABLE>
919    
920     <?php
921     EndHTML() ;
922     } // end function Navigate
923    
924     //////////////////////////////////////////////////////////////////
925    
926     function UploadPage($fsRoot, $relDir, $filename="") {
927    
928 dpavlin 1.4 global $html, $HTTP_SERVER_VARS;
929    
930     $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
931     include("$html/UploadPage.html");
932 dpavlin 1.1
933     } // end function UploadPage
934    
935     //////////////////////////////////////////////////////////////////
936    
937 dpavlin 1.3 // Error with sysadmin flag are reported to error_log or hidden from
938     // users
939    
940 dpavlin 1.12 function Error($title,$text="",$sysadmin=0,$no_404=0) {
941 dpavlin 1.3 global $gblSeparateAdminMessages,
942     $gblMailAdminMessages,$realm,
943     $HTTP_SERVER_VARS;
944 dpavlin 1.12 if (! headers_sent() && ! $no_404) header("HTTP/1.0 404 Not Found");
945 dpavlin 1.3 if ($sysadmin) {
946     if ($gblSeparateAdminMessages) {
947     $user="Your administrator ";
948     if ($gblMailAdminMessages) {
949     mail($HTTP_SERVER_VARS["SERVER_ADMIN"], "docman $realm error message: $title", strip_tags($text));
950     $user.="<tt>".$HTTP_SERVER_VARS["SERVER_ADMIN"]."</tt> ";
951     }
952     $user.="has been notified about error" ;
953     StartHTML("($title)",$user);
954     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
955     EndHTML();
956     error_log("docman $realm: ".strip_tags($text));
957     } else {
958     StartHTML("ADMIN: ".$title,$text) ;
959     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
960     EndHTML();
961     }
962     } else {
963     StartHTML("(".$title.")",$text) ;
964     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
965     EndHTML() ;
966     }
967 dpavlin 1.1 exit ;
968     } // end function Error
969    
970 dpavlin 1.2 function LogIt($target,$msg, $changelog=0) {
971 dpavlin 1.1
972 dpavlin 1.22 global $gblDateFmt, $gblTimeFmt, $gblUserName, $gblFsRoot;
973    
974 dpavlin 1.1 $dir=dirname($target);
975     if (! file_exists($dir."/.log")) {
976 dpavlin 1.3 if (! @mkdir($dir."/.log",0700)) Error("docman installation problem","can't create log directory <tt>$dir/.log</tt>",1);
977 dpavlin 1.1 }
978     $file=basename($target);
979    
980     $log=fopen("$dir/.log/$file","a+");
981 dpavlin 1.22 fputs($log,date("$gblDateFmt\t$gblTimeFmt").
982     "\t$gblUserName\t$msg\n");
983 dpavlin 1.1 fclose($log);
984    
985 dpavlin 1.2 if (! $changelog) return;
986    
987     $log=fopen("$gblFsRoot/.changelog","a+");
988     if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
989     $target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
990     $msg=str_replace("\t"," ",$msg);
991 dpavlin 1.22 fputs($log,time()."\t$target\t$gblUserName\t$msg\n");
992 dpavlin 1.2 fclose($log);
993    
994     // FIX: implement e-mail notification based on $changelog
995     // permission
996 dpavlin 1.1 }
997    
998    
999     //////////////////////////////////////////////////////////////////
1000    
1001     function WriteNote($target,$msg) {
1002    
1003     $target=stripSlashes($target);
1004     $dir=dirname($target);
1005     if (! file_exists($dir."/.note")) {
1006     mkdir($dir."/.note",0700);
1007     }
1008     $file=basename($target);
1009    
1010     $note=fopen("$dir/.note/$file","w");
1011     fputs($note,"$msg\n");
1012     fclose($note);
1013    
1014 dpavlin 1.2 LogIt($target,"added note $msg");
1015 dpavlin 1.1
1016     }
1017    
1018     function ReadNote($target) {
1019    
1020     $target=stripSlashes($target);
1021     $dir=dirname($target);
1022     $file=basename($target);
1023     $msg="";
1024     if (file_exists($dir."/.note/$file")) {
1025     $note=fopen("$dir/.note/$file","r");
1026     $msg=fgets($note,4096);
1027     fclose($note);
1028     }
1029     return HtmlSpecialChars(StripSlashes($msg));
1030    
1031     }
1032    
1033     //////////////////////////////////////////////////////////////////
1034    
1035     function MoveTo($source,$folder) {
1036    
1037     $source=stripSlashes($source);
1038     $file=basename($source);
1039     if (! file_exists($folder)) {
1040     mkdir($folder,0700);
1041     }
1042     if (file_exists($source)) {
1043     rename($source,"$folder/$file");
1044     }
1045     }
1046    
1047     //////////////////////////////////////////////////////////////////
1048    
1049     function Lock($target) {
1050    
1051 dpavlin 1.22 global $gblUserName;
1052    
1053 dpavlin 1.1 $target=stripSlashes($target);
1054     $dir=dirname($target);
1055     if (! file_exists($dir."/.lock")) {
1056     mkdir($dir."/.lock",0700);
1057     }
1058     $file=basename($target);
1059    
1060     if (file_exists("$dir/.lock/$file")) {
1061 dpavlin 1.2 LogIt($target,"attempt to locked allready locked file!");
1062 dpavlin 1.1 } else {
1063     $lock=fopen("$dir/.lock/$file","w");
1064 dpavlin 1.22 fputs($lock,"$gblUserName\n");
1065 dpavlin 1.1 fclose($lock);
1066    
1067 dpavlin 1.2 LogIt($target,"file locked");
1068 dpavlin 1.1 }
1069    
1070     }
1071    
1072     function CheckLock($target) {
1073    
1074     $target=stripSlashes($target);
1075     $dir=dirname($target);
1076     $file=basename($target);
1077     $msg=0;
1078     if (file_exists($dir."/.lock/$file")) {
1079     $lock=fopen("$dir/.lock/$file","r");
1080     $msg=fgets($lock,4096);
1081     fclose($lock);
1082     }
1083     return chop($msg);
1084    
1085     }
1086    
1087     function Unlock($target) {
1088    
1089     $target=stripSlashes($target);
1090     $dir=dirname($target);
1091     $file=basename($target);
1092     if (file_exists($dir."/.lock/$file")) {
1093     unlink("$dir/.lock/$file");
1094 dpavlin 1.2 LogIt($target,"file unlocked");
1095 dpavlin 1.1 } else {
1096 dpavlin 1.2 LogIt($target,"attempt to unlocked non-locked file!");
1097 dpavlin 1.1 }
1098    
1099     }
1100    
1101     //////////////////////////////////////////////////////////////////
1102    
1103     function urlpath($url) {
1104     $url=urlencode(StripSlashes("$url"));
1105     $url=str_replace("%2F","/",$url);
1106     $url=str_replace("+","%20",$url);
1107     return($url);
1108     }
1109    
1110     //////////////////////////////////////////////////////////////////
1111    
1112     function safe_rename($fromdir,$fromfile,$tofile) {
1113 dpavlin 1.22
1114     global $gblNumBackups;
1115    
1116 dpavlin 1.1 function try_rename($from,$to) {
1117     # print "$from -> $to\n";
1118     if (file_exists($from) && is_writeable(dirname($to))) {
1119 dpavlin 1.8 return rename($from,$to);
1120     } else {
1121     return 0;
1122 dpavlin 1.1 }
1123     }
1124    
1125     function try_dir($todir) {
1126     if (! file_exists($todir)) {
1127 dpavlin 1.8 @mkdir($todir,0700);
1128 dpavlin 1.1 }
1129     }
1130    
1131     $to="$fromdir/$tofile";
1132     $todir=dirname($to);
1133     $tofile=basename($to);
1134    
1135     # print "<pre>$fromdir / $fromfile -> $todir / $tofile\n\n";
1136    
1137 dpavlin 1.8 if (! try_rename("$fromdir/$fromfile","$todir/$tofile")) Error("Rename error","Can't rename file <tt>$fromfile</tt> to <tt>$tofile</tt>",1);
1138 dpavlin 1.1 try_dir("$todir/.log");
1139     try_rename("$fromdir/.log/$fromfile","$todir/.log/$tofile");
1140     try_dir("$todir/.note");
1141     try_rename("$fromdir/.note/$fromfile","$todir/.note/$tofile");
1142     try_dir("$todir/.lock");
1143     try_rename("$fromdir/.lock/$fromfile","$todir/.lock/$tofile");
1144     try_dir("$todir/.bak");
1145 dpavlin 1.22 for($i=0;$i<=$gblNumBackups;$i++) {
1146 dpavlin 1.1 try_rename("$fromdir/.bak/$i/$fromfile","$todir/.bak/$i/$tofile");
1147     }
1148     }
1149    
1150    
1151     //////////////////////////////////////////////////////////////////
1152    
1153     // recursivly delete directory
1154    
1155     function rrmdir($dir) {
1156     $handle=opendir($dir);
1157     while ($file = readdir($handle)) {
1158     if ($file != "." && $file != "..") {
1159     if (is_dir("$dir/$file"))
1160     rrmdir("$dir/$file");
1161     else
1162     if (! @unlink("$dir/$file")) return(0);
1163     }
1164     }
1165     closedir($handle);
1166     return @rmdir($dir);
1167     }
1168    
1169     //////////////////////////////////////////////////////////////////
1170    
1171     function DisplayChangeLog($day) {
1172    
1173 dpavlin 1.23 global $gblFsRoot, $gblDateFmt, $gblTimeFmt,
1174 dpavlin 1.22 $HTTP_SERVER_VARS;
1175    
1176     $self = $HTTP_SERVER_VARS["PHP_SELF"];
1177 dpavlin 1.4
1178 dpavlin 1.1 if (!file_exists("$gblFsRoot/.changelog")) return;
1179     $log=fopen("$gblFsRoot/.changelog","r");
1180     $logarr = array();
1181     while($line = fgetcsv($log,512,"\t")) {
1182     while (sizeof($line) > 4) {
1183     $tmp = array_pop($line);
1184     $line.=" $tmp";
1185     }
1186     if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
1187     array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
1188     }
1189     }
1190     fclose($log);
1191     $cl1=" class=LST"; $cl2="";
1192     print "<table border=0 width=100%>\n";
1193     while ($e = array_shift($logarr)) {
1194     $cl=$cl1; $cl1=$cl2; $cl2=$cl;
1195 dpavlin 1.22 $date = date($gblDateFmt, $e[0]);
1196     $time = date($gblTimeFmt, $e[0]);
1197 dpavlin 1.1 $dir = dirname($e[1]);
1198     $file = basename($e[1]);
1199 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>$e[3]</td></tr>\n";
1200 dpavlin 1.1 }
1201     print "</table>";
1202 dpavlin 1.23 print "<p>".GifIcon("up")." Back to <a href=\"$self\">front page</a>.</p>";
1203 dpavlin 1.1 }
1204    
1205     //////////////////////////////////////////////////////////////////
1206    
1207 dpavlin 1.4 function Download($path,$force=0) {
1208     global $HTTP_SERVER_VARS,$mime_type;
1209    
1210     // default transfer-encoding
1211     $encoding = "binary";
1212    
1213     // known transfer encodings
1214     $encoding_ext = array(
1215     "gz" => "x-gzip",
1216     "Z" => "x-compress",
1217     );
1218    
1219     $file = basename($path);
1220 dpavlin 1.1 $size = filesize($path);
1221 dpavlin 1.4
1222     $ext_arr = explode(".",$file);
1223     $ext = array_pop($ext_arr);
1224 dpavlin 1.26 if (isset($encoding_ext[$ext])) {
1225 dpavlin 1.4 $encoding = $encoding_ext[$ext];
1226     $ext = array_pop($ext_arr);
1227     }
1228    
1229     if ($force || !isset($mime_type[$ext])) {
1230     header("Content-Type: application/force-download");
1231     } else {
1232     header("Content-Type: $mime_type[$ext]");
1233     }
1234    
1235 dpavlin 1.1 // IE5.5 just downloads index.php if we don't do this
1236 dpavlin 1.26 if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS["HTTP_USER_AGENT"])) {
1237 dpavlin 1.1 header("Content-Disposition: filename=$file");
1238     } else {
1239     header("Content-Disposition: attachment; filename=$file");
1240     }
1241 dpavlin 1.4
1242     header("Content-Transfer-Encoding: $encoding");
1243 dpavlin 1.1 $fh = fopen($path, "r");
1244     fpassthru($fh);
1245     }
1246    
1247    
1248     //////////////////////////////////////////////////////////////////
1249    
1250     function chopsl($path) {
1251 dpavlin 1.13 $path=str_replace("//","/",$path);
1252 dpavlin 1.1 if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
1253     return $path;
1254     }
1255    
1256     //////////////////////////////////////////////////////////////////
1257     /*
1258     Document manager ACL implementation
1259    
1260     Written by Dobrica Pavlinusic <dpavlin@rot13.org>
1261    
1262     Based on ideas from Linux trustees code
1263     by Vyacheslav Zavadsky <zavadsky@braysystems.com>
1264     */
1265    
1266 dpavlin 1.19 define('trmask_not',1 << 0);
1267     define('trmask_clear',1 << 1);
1268     define('trmask_deny',1 << 2);
1269     define('trmask_one_level',1 << 3);
1270     define('trmask_group',1 << 4);
1271    
1272     define('trperm_r',1 << 5);
1273     define('trperm_w',1 << 6);
1274     define('trperm_b',1 << 7);
1275     define('trperm_n',1 << 8);
1276 dpavlin 1.1
1277     $trustee_a2n = array(
1278     '!' => trmask_not,
1279     'C' => trmask_clear,
1280     'D' => trmask_deny,
1281     'O' => trmask_one_level,
1282     '+' => trmask_group,
1283     'R' => trperm_r,
1284     'W' => trperm_w,
1285     'B' => trperm_b,
1286     'N' => trperm_n,
1287     );
1288    
1289     // debugging function
1290     function display_trustee($t) {
1291     global $trustee_a2n;
1292     $out="";
1293     foreach ($trustee_a2n as $c=>$v) {
1294     if ($t & $v) $out.=$c;
1295     }
1296     return $out;
1297     }
1298     function display_all_trustee() {
1299     global $trustees;
1300     print "trustee dump:<br>\n";
1301     foreach ($trustees as $path => $tr) {
1302     print "<br><tt>$path</tt>\n";
1303     foreach ($tr as $user=>$perm) {
1304     print "$user == $perm (".display_trustee($perm).")<br>\n";
1305     }
1306     }
1307     }
1308    
1309     function init_trustee() {
1310    
1311     global $trustee_conf,$trustee_php,$trustee_a2n,$groups,$trustees;
1312    
1313     // do we need to re-create compiled trustees?
1314     if (! file_exists($trustee_conf)) {
1315     # $error="$trustee_conf doesn't exits";
1316     return 0; # don't use trustees
1317     } elseif (file_exists($trustee_conf) && !is_readable($trustee_conf)) {
1318     $error="<tt>$trustee_conf</tt> exits, but is not readable";
1319     } elseif (!is_writable(dirname($trustee_php))) {
1320     $error="<tt>".dirname($trustee_php)."</tt> must be writable by web server user";
1321     } elseif (file_exists($trustee_php) && !is_writable($trustee_php)) {
1322     $error="trustees cache file <tt>$trustee_php</tt> exists, but is not writable by web server";
1323 dpavlin 1.19 } elseif (@filemtime($trustee_conf) >= @filemtime($trustee_php)) {
1324 dpavlin 1.1 $fp_php=@fopen($trustee_php,"w");
1325     fputs($fp_php,"<?php // don't edit by hand!\n");
1326    
1327     $fp_conf=fopen($trustee_conf,"r");
1328    
1329     $groups_arr = array();
1330     $perm_arr = array();
1331    
1332     $tr_arr = array();
1333    
1334     while (! feof($fp_conf)) {
1335     $l = trim(fgets($fp_conf,4096));
1336     if (substr($l,0,1) == "+") { // no comment
1337     $arr=explode(":",$l);
1338     $groups_arr[$arr[0]] = $arr[1] ;
1339     } elseif (substr($l,0,1) != "#") {
1340     $arr=explode(":",$l);
1341     $path=array_shift($arr);
1342     if ($path == "") continue;
1343     $sep2="";
1344     while ($user=array_shift($arr)) {
1345     $perm=0;
1346     if (substr($user,0,1) == "+") {
1347     $perm|=trmask_group;
1348     $user=substr($user,1,strlen($user)-1);
1349     }
1350     $perm_ascii=array_shift($arr);
1351     for ($i=0;$i<strlen($perm_ascii);$i++) {
1352     $ch=strtoupper($perm_ascii[$i]);
1353     if (isset($trustee_a2n[$ch])) {
1354     $perm|=$trustee_a2n[$ch];
1355     } else {
1356     $error.="trustee error in line '$l' [Unknown modifier '$ch']<br>\n";
1357     }
1358     }
1359 dpavlin 1.19 if (isset($tr_arr[$path][$user])) {
1360     $tr_arr[$path][$user] |= $perm;
1361     } else {
1362     $tr_arr[$path][$user] = $perm;
1363     }
1364 dpavlin 1.1 }
1365     }
1366     }
1367    
1368     fclose($fp_conf);
1369    
1370     // save trustees
1371     $tr_out='$trustees = array (';
1372     $sep1="";
1373     while (list ($path, $tr) = each ($tr_arr)) {
1374     $tr_out.="$sep1\n\t'$path'=>array(";
1375     $sep2="";
1376     while (list($user,$perm)=each($tr)) {
1377     $tr_out.="$sep2\n\t\t'$user'=>$perm";
1378     $sep2=",";
1379     }
1380     $tr_out.="\n\t)";
1381     $sep1=",";
1382     }
1383     $tr_out.="\n);";
1384    
1385     // save groups
1386     $gr_out='$groups = array (';
1387     $sep="";
1388     while (list ($group, $members) = each ($groups_arr)) {
1389     $gr_out.="$sep\n\t'";
1390     $gr_out.=substr($group,1,strlen($group)-1);
1391     $gr_out.="'=>array('".join("','",explode(",",$members))."')";
1392     $sep=",";
1393     }
1394     $gr_out.="\n);\n";
1395    
1396     fputs($fp_php,$gr_out);
1397     fputs($fp_php,$tr_out);
1398     fputs($fp_php,"?>\n");
1399     fclose($fp_php);
1400     }
1401    
1402 dpavlin 1.19 if (isset($error)) {
1403 dpavlin 1.3 Error("Trustee error",$error,1);
1404 dpavlin 1.1 } else {
1405 dpavlin 1.19 include_once("$trustee_php");
1406 dpavlin 1.1 }
1407    
1408     return 1;
1409    
1410     }//init_trustee
1411    
1412     function in_group($user,$group) {
1413 dpavlin 1.16 global $groups;
1414     return in_array($user,$groups[$group]);
1415 dpavlin 1.1 }
1416    
1417     // helper function
1418 dpavlin 1.23 function unroll_perm($u,$t,$perm,$one_level) {
1419 dpavlin 1.17
1420 dpavlin 1.21 if ($t & trmask_one_level && !$one_level) return $perm;
1421    
1422 dpavlin 1.1 if ($t & trmask_deny) {
1423     if ($t & trmask_clear) {
1424 dpavlin 1.19 $perm['deny'] &= ~$t;
1425 dpavlin 1.1 } else {
1426 dpavlin 1.19 $perm['deny'] |= $t;
1427 dpavlin 1.1 }
1428     } elseif ($t & trmask_clear) {
1429 dpavlin 1.19 $perm['allow'] &= ~$t;
1430 dpavlin 1.1 } else {
1431 dpavlin 1.19 $perm['allow'] |= $t;
1432 dpavlin 1.1 }
1433     return $perm;
1434     }// end of helper function
1435    
1436     function check_trustee($user,$path) {
1437 dpavlin 1.24 global $trustees,$HAVE_TRUSTEE;
1438 dpavlin 1.19 $perm['allow'] = 0;
1439     $perm['deny'] = 0;
1440    
1441 dpavlin 1.24 // do we use trustees?
1442     if (! $HAVE_TRUSTEE) return $perm;
1443    
1444     if (! isset($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);
1445 dpavlin 1.18
1446     global $debug;
1447     $debug .= "<br>check_trustee $path ... ";
1448    
1449 dpavlin 1.1 $path_arr=explode("/",$path);
1450 dpavlin 1.18 $tmppath = "/";
1451 dpavlin 1.1 while (count($path_arr)) {
1452 dpavlin 1.18 $tmppath.=array_shift($path_arr);
1453     $debug.= ">> $tmppath ";
1454    
1455 dpavlin 1.19 if (! isset($trustees[$tmppath])) continue;
1456     $tr = $trustees[$tmppath];
1457 dpavlin 1.18
1458 dpavlin 1.21 $one_level = (!count($path_arr));
1459     $debug.=" O($one_level) ";
1460    
1461 dpavlin 1.1 if (isset($tr)) {
1462     // first apply trustee for all
1463 dpavlin 1.26 if (isset($tr['*']) && $user!="anonymous") {
1464 dpavlin 1.23 $perm = unroll_perm($user,$tr['*'],$perm, $one_level);
1465 dpavlin 1.1 unset($tr['*']);
1466     }
1467 dpavlin 1.23 // then apply not and group policies
1468 dpavlin 1.17 foreach ($tr as $g=>$t) {
1469 dpavlin 1.23 if ($t & trmask_not && $g != $user) {
1470     $t = $t & ~trmask_not;
1471     $perm = unroll_perm($user,$t,$perm, $one_level);
1472     unset($tr[$g]);
1473    
1474     } elseif ($t & trmask_group && in_group($user,$g)) {
1475 dpavlin 1.1 // resolv user
1476     $t = $t & ~trmask_group;
1477 dpavlin 1.23 $perm = unroll_perm($user,$t,$perm, $one_level);
1478 dpavlin 1.17 unset($tr[$g]);
1479 dpavlin 1.1 }
1480     }
1481 dpavlin 1.17 // then apply user policy
1482 dpavlin 1.1 if (isset($tr[$user])) {
1483 dpavlin 1.23 $perm = unroll_perm($user,$tr[$user],$perm,$one_level);
1484 dpavlin 1.1 unset($tr[$user]);
1485     }
1486     }
1487 dpavlin 1.19 $debug.="d(".display_trustee($perm['deny']).") a(".display_trustee($perm['allow']).") ";
1488 dpavlin 1.1
1489     }
1490 dpavlin 1.18 $debug.="<br>check_trustee: user: $user path: $path==$tmppath perm: ";
1491 dpavlin 1.19 $debug.="d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).")<Br>\n";
1492 dpavlin 1.1 return $perm;
1493     }
1494    
1495     // handy functions
1496    
1497     function check_perm($path,$trperm) {
1498     global $gblLogin,$HAVE_TRUSTEE;
1499 dpavlin 1.13
1500 dpavlin 1.27 $path = str_replace("//","/",$path);
1501    
1502 dpavlin 1.13 global $debug;
1503 dpavlin 1.19 $debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n";
1504 dpavlin 1.16
1505 dpavlin 1.1 $return = ! $HAVE_TRUSTEE;
1506     if ($HAVE_TRUSTEE) {
1507     $perm = check_trustee($gblLogin,$path);
1508 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).")";
1509     if ($perm['deny'] & $trperm) $return=0;
1510     elseif (($perm['allow'] & $trperm) == $trperm) $return=1;
1511 dpavlin 1.1 }
1512 dpavlin 1.13 $debug.=" return: $return<br>\n";
1513 dpavlin 1.1 return($return);
1514     }
1515    
1516 dpavlin 1.4 //////////////////////////////////////////////////////////////////
1517    
1518     function readMime() {
1519     global $mime_type;
1520    
1521     if (! isset($gblMimeTypes)) {
1522     $gblMimeTypes = "/etc/mime.types";
1523     }
1524    
1525     $mime = @fopen($gblMimeTypes,"r");
1526    
1527     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>$realm_config</tt>");
1528    
1529     while($line = fgets($mime,80)) {
1530     if (substr($line,0,1) == "#") continue; // skip comment
1531     $arr = preg_split("/[\s\t]+/",$line);
1532     $type = array_shift($arr);
1533     while ($ext = array_shift($arr)) {
1534     $mime_type[$ext] = $type;
1535     }
1536     }
1537    
1538     fclose($mime);
1539     }
1540 dpavlin 1.1
1541     //////////////////////////////////////////////////////////////////
1542 dpavlin 1.13
1543     // check for invalid characters in filename and dirname (.. and /)
1544    
1545     function check_dirname($file) {
1546     if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in directory name <tt>$file</tt>",1);
1547     }
1548    
1549     function check_filename($file) {
1550     if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in file name <tt>$file</tt>",1);
1551 dpavlin 1.25 // remove deleted directory (for undelete to work)
1552     $file = str_replace(".del/","",$file);
1553 dpavlin 1.13 if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1);
1554     }
1555    
1556 dpavlin 1.27 // bla/blo/../foo will return bla/foo
1557     function remove_parent($path) {
1558     while (preg_match(",/[^/]+/\.\./,",$path)) {
1559     $path = preg_replace(",/[^/]+/\.\./,","",$path);
1560     }
1561     if (substr($path,0,1) != "/") $path = "/".$path;
1562     return $path;
1563     }
1564    
1565 dpavlin 1.13 //////////////////////////////////////////////////////////////////
1566 dpavlin 1.19
1567     // functions to move HTTP server variables to global namespace
1568     // [replacement for register_globals in php.ini]
1569    
1570     function HTTP_GET_VAR($var) {
1571 dpavlin 1.23 global $HTTP_GET_VARS, ${$var};
1572 dpavlin 1.19 if (isset($HTTP_GET_VARS[$var])) {
1573 dpavlin 1.23 $$var = stripSlashes($HTTP_GET_VARS[$var]);
1574     return $$var;
1575 dpavlin 1.19 }
1576     }
1577    
1578     function HTTP_POST_VAR($var) {
1579 dpavlin 1.23 global $HTTP_POST_VARS, ${$var};
1580 dpavlin 1.22 if (isset($HTTP_POST_VARS[$var])) {
1581 dpavlin 1.23 $$var = $HTTP_POST_VARS[$var];
1582     return $$var;
1583     }
1584     }
1585    
1586     function HTTP_SERVER_VAR($var) {
1587     global $HTTP_SERVER_VARS, ${$var};
1588     if (isset($HTTP_SERVER_VARS[$var])) {
1589     $$var = $HTTP_SERVER_VARS[$var];
1590     return $$var;
1591 dpavlin 1.19 }
1592     }
1593    
1594     //////////////////////////////////////////////////////////////////
1595    
1596     function Warn($text) {
1597     }
1598    
1599     //////////////////////////////////////////////////////////////////
1600 dpavlin 1.1 // MAIN PROGRAM
1601    
1602     $gblFilePerms = 0640 ; // default for new files
1603     $gblDirPerms = 0750 ; // default for new dirs
1604    
1605 dpavlin 1.19 if (isset($HTTP_GET_VARS["STYLE"]) && $HTTP_GET_VARS["STYLE"] == "get") {
1606 dpavlin 1.1 include("$html/docman.css");
1607     exit;
1608     }
1609    
1610     // location of master docman configuration file
1611     $docman_conf = "/etc/docman.conf";
1612     if (! file_exists($docman_conf)) {
1613 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";
1614 dpavlin 1.1
1615     error_log("docman: $error");
1616     Error("docman not installed completly",$error);
1617     }
1618     include($docman_conf);
1619    
1620     if (! isset($fsRealmDir)) {
1621     $fsRealmDir = "$gblIncDir/realm";
1622     }
1623 dpavlin 1.12
1624     // try to add dir to script name to realm var
1625 dpavlin 1.19 if (is_dir("$fsRealmDir/$realm/".dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]))) {
1626     $realm .= dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]);
1627 dpavlin 1.12 $realm_sep = "/";
1628     } else {
1629     $realm_sep = ".";
1630     }
1631    
1632     $realm_config = $fsRealmDir."/".$realm.$realm_sep."conf";
1633 dpavlin 1.1
1634     // read user-defined configuration
1635     if (file_exists($realm_config)) {
1636     include($realm_config);
1637     } else {
1638     Error("Configuration error","Can't find configuration file at <tt>$realm_config</tt> !");
1639     }
1640    
1641     if (! isset($gblRepositoryDir)) Error("Configuration error","<tt>\$gblRepositoryDir</tt> is not setuped in realm configuration file <tt>$realm_config</tt>");
1642    
1643     // where do we get users from?
1644     if (file_exists("$gblIncDir/htusers/$gblUsers.php")) {
1645     include("$gblIncDir/htusers/$gblUsers.php");
1646     } else {
1647     Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/htusers/$gblUsers.php</tt> ! Please fix <tt>$realm_config</tt>");
1648     }
1649    
1650 dpavlin 1.18 // take additional login vars
1651 dpavlin 1.19 HTTP_GET_VAR("relogin");
1652     HTTP_GET_VAR("force_login");
1653 dpavlin 1.18
1654 dpavlin 1.1 // if no password, or empty password logout
1655     if (
1656     isset($gblLogin) && (
1657     !isset($relogin) || (
1658     isset($relogin) && $relogin != md5($gblLogin.$gblPasswd)
1659     )
1660     ) && (
1661     $gblPasswd == "" || !isset($gblPasswd)
1662     ) && !isset($force_login) && $gblLogin != "anonymous"
1663     ) {
1664     StartHTML("Logout completed","Your login credentials has been erased") ;
1665     EndHTML() ;
1666     exit ;
1667     }
1668    
1669 dpavlin 1.3 if (!is_dir($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);
1670    
1671 dpavlin 1.1 // trustee (ACL) file configuration
1672 dpavlin 1.12 $trustee_conf="$fsRealmDir/$realm".$realm_sep."trustee";
1673 dpavlin 1.1 // compiled version of trustee file
1674     $trustee_php="$gblRepositoryDir/.trustee.php";
1675     // get ACL informations
1676     $HAVE_TRUSTEE = init_trustee();
1677    
1678 dpavlin 1.18 if (strtolower($gblLogin) == "anonymous" || !isset($gblLogin)) {
1679 dpavlin 1.19 $perm = check_trustee("anonymous","/");
1680 dpavlin 1.1 // browsing must be explicitly allowed for root directory
1681     // of repository for anonymous user to work!
1682 dpavlin 1.19 if ($perm['allow'] & trperm_b) {
1683 dpavlin 1.18 $gblLogin = $gblPasswd = "anonymous";
1684 dpavlin 1.1 $secHash = md5($gblLogin.$gblPasswd);
1685     $gblUserName = "Anonymous user";
1686     }
1687     }
1688    
1689     // authentication failure
1690     if ( md5($gblLogin.$gblPasswd) != $secHash ||
1691     isset($relogin) && $secHash == $relogin) {
1692     header("WWW-authenticate: basic realm=\"$realm\"") ;
1693     header("HTTP/1.0 401 Unauthorized") ;
1694 dpavlin 1.12 Error("401 Unauthorized","No trespassing !",0,1);
1695 dpavlin 1.1 }
1696    
1697 dpavlin 1.13
1698 dpavlin 1.4 // read mime.types
1699     readMime();
1700    
1701 dpavlin 1.23 HTTP_POST_VAR("FN");
1702    
1703 dpavlin 1.13 if ($HTTP_SERVER_VARS["REQUEST_METHOD"] == "POST") {
1704     // take variables from server
1705 dpavlin 1.23 if (HTTP_POST_VAR("FN"))
1706     check_filename($FN);
1707 dpavlin 1.19 if (HTTP_POST_VAR("DIR")) {
1708     check_dirname($DIR);
1709     $relDir = $DIR;
1710     } else {
1711     trigger_error("Can't get DIR",E_USER_WARNING);
1712 dpavlin 1.22 $relDir = "/";
1713 dpavlin 1.19 }
1714     if (HTTP_POST_VAR("RELPATH")) check_dirname($RELPATH);
1715     HTTP_POST_VAR("T");
1716     HTTP_POST_VAR("CONFIRM");
1717 dpavlin 1.13 } else {
1718     // get
1719 dpavlin 1.19 HTTP_GET_VAR("A");
1720     if (HTTP_GET_VAR("D")) {
1721     check_dirname($D);
1722     $D=urldecode($D);
1723     $relDir = $D;
1724     } else {
1725     //trigger_error("Can't get D",E_USER_WARNING);
1726     $relDir = "/";
1727     }
1728     if (HTTP_GET_VAR("F")) check_filename($F);
1729 dpavlin 1.13 }
1730 dpavlin 1.1
1731 dpavlin 1.19 $relScriptDir = dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]) ;
1732 dpavlin 1.1 // i.e. /docman
1733    
1734     // start on server root
1735     $gblFsRoot = $gblRepositoryDir;
1736 dpavlin 1.13 // i.e. /home/httpd/repository
1737 dpavlin 1.1
1738     $fsDir = $gblFsRoot . $relDir ; // current directory
1739 dpavlin 1.16 if ( !is_dir($fsDir) ) Error("Dir not found","Can't find <tt>$relDir</tt> which points to <tt>$fsDir</tt>",1) ;
1740 dpavlin 1.18
1741     if ($relDir == "") $relDir="/";
1742 dpavlin 1.1
1743 dpavlin 1.4 if (isset($HTTP_SERVER_VARS["HTTPS"]) && $HTTP_SERVER_VARS["HTTPS"] == "on") {
1744 dpavlin 1.1 $webRoot = "https://";
1745     } else {
1746     $webRoot = "http://";
1747     }
1748 dpavlin 1.4 $webRoot .= $HTTP_SERVER_VARS["HTTP_HOST"] . $relScriptDir;
1749 dpavlin 1.1
1750 dpavlin 1.19 if (HTTP_POST_VAR("POSTACTION")) switch ($POSTACTION) {
1751 dpavlin 1.1 case "UPLOAD" :
1752 dpavlin 1.4 $FN_name=stripSlashes($HTTP_POST_FILES["FN"]["tmp_name"]);
1753 dpavlin 1.7 $FN=stripSlashes($HTTP_POST_FILES["FN"]["name"]);
1754 dpavlin 1.1 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1755 dpavlin 1.7
1756 dpavlin 1.4 $source = $FN_name ;
1757 dpavlin 1.1 if (! file_exists($source)) {
1758     Error("You must select file with browse to upload it!");
1759     }
1760 dpavlin 1.7
1761 dpavlin 1.22 if (HTTP_POST_VAR("FILENAME")) check_filename($FILENAME);
1762 dpavlin 1.13
1763 dpavlin 1.1 if (! isset($FILENAME)) { // from update file
1764 dpavlin 1.9 $target = "$fsDir/".basename($FN);
1765 dpavlin 1.1 } else {
1766     $target = "$fsDir/$FILENAME";
1767     }
1768    
1769 dpavlin 1.28 if (! check_perm("$relDir/".basename($target), trperm_w))
1770     Error("Access denied","User <tt>$gblLogin</tt> tried to upload <tt>$relDir/".basename($target)."</tt> without valid trustee.",1);
1771    
1772 dpavlin 1.1 // backup old files first
1773     $dir=dirname($target);
1774     if (! file_exists($dir."/.bak")) {
1775     mkdir($dir."/.bak",0700);
1776     }
1777 dpavlin 1.22 if (! file_exists($dir."/.bak/$gblNumBackups")) {
1778     mkdir($dir."/.bak/$gblNumBackups",0700);
1779 dpavlin 1.1 }
1780     $file=basename($target);
1781 dpavlin 1.22 for($i=$gblNumBackups-1;$i>0;$i--) {
1782 dpavlin 1.1 MoveTo("$dir/.bak/$i/$file","$dir/.bak/".($i+1)."/");
1783     }
1784     MoveTo($target,$dir."/.bak/1/");
1785    
1786     copy($source,$target) ;
1787     chmod($target,$gblFilePerms) ;
1788     clearstatcache() ;
1789     if (isset($FILENAME)) {
1790 dpavlin 1.2 LogIt($target,"check-in",trperm_r | trperm_w);
1791 dpavlin 1.1 Unlock($target);
1792 dpavlin 1.2 } else {
1793     LogIt($target,"uploaded",trperm_r | trperm_w);
1794 dpavlin 1.1 }
1795     break ;
1796    
1797     case "SAVE" :
1798     $path = $gblFsRoot . $RELPATH ;
1799     $path=stripSlashes($path);
1800 dpavlin 1.28
1801     if (! check_perm("$RELPATH", trperm_w))
1802     Error("Access denied","User <tt>$gblLogin</tt> tried to save <tt>$RELPATH</tt> without valid trustee.",1);
1803    
1804 dpavlin 1.1 $writable = is_writeable($path) ;
1805     $legaldir = is_writeable(dirname($path)) ;
1806     $exists = (file_exists($path)) ? 1 : 0 ;
1807 dpavlin 1.28 // FIX: more verbose error message
1808 dpavlin 1.1 if (!($writable || (!$exists && $legaldir)))
1809     Error("Write denied",$RELPATH) ;
1810     $fh = fopen($path, "w") ;
1811 dpavlin 1.23 HTTP_POST_VAR("FILEDATA");
1812 dpavlin 1.1 fwrite($fh,$FILEDATA) ;
1813     fclose($fh) ;
1814     clearstatcache() ;
1815 dpavlin 1.2 LogIt($path,"saved changes",trperm_r);
1816 dpavlin 1.1 break ;
1817    
1818     case "CREATE" :
1819     // we know $fsDir exists
1820 dpavlin 1.23 if (! check_perm($relDir, trperm_w))
1821     Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1822     if ($T == "D") $type = "directory";
1823     else $type ="file";
1824     if ($FN == "") Error("Can't create $type","You must enter name of $type to create it.");
1825 dpavlin 1.27 if (!is_writeable($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) ;
1826     $path = "$fsDir/$FN"; // file or dir to create
1827     $relPath = "$relDir/$FN";
1828    
1829     if (file_exists($path))
1830     Error("Can't create $type","Object <tt>$relPath</tt> allready exists");
1831    
1832 dpavlin 1.1 switch ( $T ) {
1833     case "D" : // create a directory
1834     if ( ! @mkdir($path,$gblDirPerms) )
1835     Error("Mkdir failed",$relPath) ; // eg. if it exists
1836 dpavlin 1.2 else
1837     LogIt($path."/","dir created",trperm_w);
1838 dpavlin 1.1 clearstatcache() ;
1839     break ;
1840     case "F" : // create a new file
1841     // this functionality is doubled in DetailView().
1842     // better keep it here altogether
1843     // chmod perms to $gblFilePerms
1844     if ( file_exists($path) && !is_writeable($path) )
1845 dpavlin 1.27 Error("File not writable", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but permissions on <tt>$path</tt> are wrong!", 1) ;
1846 dpavlin 1.1 $fh = fopen($path, "w+") ;
1847     if ($fh) {
1848     fputs($fh,"\n");
1849     fclose($fh) ;
1850 dpavlin 1.2 LogIt($path,"file created",trperm_r | trperm_w);
1851 dpavlin 1.1 } else {
1852 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) ;
1853 dpavlin 1.1 }
1854 dpavlin 1.23 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
1855 dpavlin 1.1 header("Location: " . $tstr) ;
1856     exit ;
1857     }
1858     break ;
1859    
1860     case "DELETE" :
1861 dpavlin 1.25 if ( $CONFIRM != "on" ) break;
1862    
1863     if ( isset($FN) && $FN != "") {
1864     $path=$fsDir."/".$FN;
1865 dpavlin 1.27 $what = "file";
1866     } elseif (isset($DIR)) {
1867     $path=$gblFsRoot."/".$DIR;
1868     $what = "directory";
1869     } else {
1870     Error("Can't delete object","Can't find filename <tt>\$FN</tt> or dirname in <tt>\$DIR</tt>",1);
1871     }
1872 dpavlin 1.1
1873 dpavlin 1.27 if (! check_perm("$relDir/$FN", trperm_w))
1874     Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1);
1875 dpavlin 1.25
1876 dpavlin 1.27 $tstr = "Attempt to delete non-existing object or insufficient privileges: " ;
1877 dpavlin 1.25
1878 dpavlin 1.27 $dir=dirname($path);
1879     $file=basename($path);
1880 dpavlin 1.1
1881 dpavlin 1.27 if (! file_exists("$dir/.del")) {
1882     mkdir("$dir/.del",0700);
1883     }
1884 dpavlin 1.1
1885 dpavlin 1.27 if ( ! @rename($path,"$dir/.del/$file") ) {
1886     LogIt($path,"$what delete failed");
1887     Error("Can't delete $what",$tstr."<tt>".$relDir."/".$FN."</tt>") ;
1888 dpavlin 1.25 } else {
1889 dpavlin 1.27 LogIt($path,"$what deleted",trperm_w);
1890     MoveTo("$dir/.log/$file","$dir/.del/.log/");
1891     MoveTo("$dir/.note/$file","$dir/.del/.note/");
1892     MoveTo("$dir/.lock/$file","$dir/.del/.lock/");
1893 dpavlin 1.1 }
1894     break ;
1895    
1896     case "UNDELETE" :
1897     if ( $CONFIRM != "on" ) break ;
1898    
1899     if (substr($FN,0,4) != ".del") break ;
1900     $file=substr($FN,4,strlen($FN)-4);
1901 dpavlin 1.28
1902     if (! check_perm("$relDir/$file", trperm_w))
1903     Error("Access denied","User <tt>$gblLogin</tt> tried to undelete <tt>$relDir/$file</tt> without valid trustee.",1);
1904 dpavlin 1.1
1905 dpavlin 1.2 LogIt("$fsDir/.del/$file","undeleted",trperm_w);
1906 dpavlin 1.1 MoveTo("$fsDir/.del/$file","$fsDir/");
1907     MoveTo("$fsDir/.del/.log/$file","$fsDir/.log/");
1908     MoveTo("$fsDir/.del/.note/$file","$fsDir/.note/");
1909     MoveTo("$fsDir/.del/.lock/$file","$fsDir/.lock/");
1910    
1911     break ;
1912    
1913     case "RENAME" :
1914     if ( $CONFIRM != "on" ) break ;
1915    
1916 dpavlin 1.27 if (HTTP_POST_VAR("NEWNAME")) {
1917     $dest = remove_parent($relDir.$NEWNAME);
1918     if (! check_perm($relDir.$FN, trperm_w) ||
1919     ! check_perm($dest, trperm_w) )
1920     Error("Access denied","User <tt>$gblLogin</tt> tried to rename <tt>$relDir$FN</tt> to <tt>$dest</tt> without valid trustee.",1);
1921     } else {
1922     Error("Rename error","Can't find new name in var <tt>\$NEWNAME</tt>",1);
1923     }
1924 dpavlin 1.2 LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r);
1925 dpavlin 1.1 safe_rename($fsDir,$FN,$NEWNAME);
1926     break ;
1927    
1928     case "NOTE" :
1929 dpavlin 1.8 $NOTE=stripSlashes($HTTP_POST_VARS["NOTE"]);
1930 dpavlin 1.1 WriteNote("$fsDir/$FN","$NOTE");
1931     break ;
1932    
1933     case "UNLOCK" :
1934     if ( $CONFIRM != "on" ) break ;
1935     Unlock("$fsDir/$FN");
1936     break ;
1937    
1938     default :
1939     // user hit "CANCEL" or undefined action
1940     }
1941    
1942     // common to all POSTs : redirect to directory view ($relDir)
1943 dpavlin 1.19 if (isset($POSTACTION)) {
1944 dpavlin 1.22 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?D=".urlencode($relDir);
1945     header("Location: ".$tstr) ;
1946 dpavlin 1.1 exit ;
1947     }
1948    
1949     // check for mode.. navigate, code display, upload, or detail?
1950     // $A=U : upload to path given in $D
1951     // $A=E : display detail of file $D/$F and edit
1952     // $A=C : display code in file $D/$F
1953     // $A=Co : checkout file $D/$F
1954     // $A=Ci : checkin file $D/$F
1955     // $A=V : view file (do nothing except log)
1956 dpavlin 1.14 // $A=I : include file .$F.php from [$gblIncDir|realm]/include_php
1957 dpavlin 1.1 // default : display directory $D
1958    
1959 dpavlin 1.19 if (isset($A)) switch ($A) {
1960 dpavlin 1.1 case "U" :
1961     // upload to $relDir
1962 dpavlin 1.16 if (! check_perm($relDir, trperm_w))
1963     Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1964 dpavlin 1.1 if (!is_writeable($gblFsRoot . $relDir))
1965 dpavlin 1.16 Error("Write access denied","User <tt>$gblLogin</tt> has permission on <tt>$relDir</tt>, but directory is not writable",1);
1966 dpavlin 1.1 $text = "Use this page to upload a single " ;
1967 dpavlin 1.4 $text .= "file to <B>$realm</B>." ;
1968 dpavlin 1.1 StartHTML("(Upload Page)", $text) ;
1969     UploadPage($gblFsRoot, $relDir) ;
1970     EndHTML() ;
1971     exit ;
1972     case "E" :
1973     // detail of $relDir/$F
1974     if (is_file("$gblFsRoot/$relDir/$F") || is_dir("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
1975     exit ;
1976     case "C" :
1977     $F=stripSlashes($F);
1978     // listing of $relDir/$F
1979     DisplayCode($gblFsRoot, $relDir, $F) ;
1980     exit ;
1981     case "Co" :
1982     // checkout
1983     Lock("$gblFsRoot/$relDir/$F");
1984 dpavlin 1.5 Download("$gblFsRoot/$relDir/$F",1);
1985 dpavlin 1.1 exit;
1986     case "Ci" :
1987     $F=stripSlashes($F);
1988     // upload && update to $relDir
1989     if (!is_writeable($gblFsRoot . $relDir))
1990     Error("Write access denied",$relDir) ;
1991     $text = "Use this page to update a single " ;
1992 dpavlin 1.4 $text .= "file to <B>$realm</B>." ;
1993 dpavlin 1.1 StartHTML("(Update file Page)", $text) ;
1994     UploadPage($gblFsRoot, $relDir, $F) ;
1995     EndHTML() ;
1996     exit ;
1997     case "V" :
1998     // view
1999     LogIt("$gblFsRoot/$relDir/$F","viewed");
2000 dpavlin 1.5 Download("$gblFsRoot/$relDir/$F",$gblForceDownload);
2001 dpavlin 1.1 exit;
2002     case "Ch" :
2003     StartHTML("(File changes)","All changes chronologicaly...");
2004     DisplayChangeLog(0); // all
2005     EndHTML() ;
2006     exit;
2007     case "Ch1" :
2008     StartHTML("(File changes)","Changes to files in last day...");
2009     DisplayChangeLog(1);
2010     EndHTML() ;
2011     exit;
2012     case "I" :
2013 dpavlin 1.14 if (! isset($F) || $F == "")
2014     Error("Can't find file to include","Your request didn't specify file to include which should be in variable <tt>F</tt> like <tt>$HTTP_SERVER_VARS[REQUEST_URI]<b>&F=include_php_file</b></tt>",1);
2015 dpavlin 1.15 $inc_file="$fsRealmDir/$realm".$realm_sep.$F.".php";
2016     if (! file_exists($inc_file)) {
2017     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);
2018 dpavlin 1.14 }
2019 dpavlin 1.1 if (!is_readable($inc_file))
2020 dpavlin 1.15 Error("Read access to include file denied","Can't read PHP include file <tt>$inc_file</tt>. Fix permissions on it.",1);
2021 dpavlin 1.1 $text = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
2022     $title = "You should define \$title variable with page title";
2023     include($inc_file);
2024     StartHTML($title, $text) ;
2025 dpavlin 1.4 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
2026 dpavlin 1.1 EndHTML() ;
2027     exit ;
2028     }
2029    
2030     // default: display directory $relDir
2031     Navigate($gblFsRoot,$relDir) ;
2032     exit ;
2033    
2034 dpavlin 1.3 Error("Whooah!","By cartesian logic, this never happens",1) ;
2035 dpavlin 1.1 ?>

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