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

1 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 = $gblIncDir."/html";
83    
84 dpavlin 1.34 if (isset($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"])) {
85     LoadLanguage($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"]);
86     }
87 dpavlin 1.1
88     // for security and configuration
89 dpavlin 1.18 $realm=$HTTP_SERVER_VARS["HTTP_HOST"];
90 dpavlin 1.1
91 dpavlin 1.19 $fsDocumentRoot = dirname($HTTP_SERVER_VARS["SCRIPT_FILENAME"]);
92 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);
93 dpavlin 1.1
94     // globals for later
95 dpavlin 1.23 $gblLogin = HTTP_SERVER_VAR("PHP_AUTH_USER");
96     $gblPasswd = HTTP_SERVER_VAR("PHP_AUTH_PW");
97 dpavlin 1.1
98     //////////////////////////////////////////////////////////////////
99    
100     function LoadLanguage($lang) {
101    
102     global $gblIncDir,$html;
103    
104     if (file_exists($gblIncDir."/lang/$lang.php")) {
105     include($gblIncDir."/lang/$lang.php");
106     $html .= "-$lang";
107     } else {
108     include($gblIncDir."/lang/default.php");
109     }
110     }
111    
112     function StartHTML($title,$text="") {
113    
114 dpavlin 1.19 global $html,$fsDocumentRoot,$gblTitle,$HTTP_SERVER_VARS;
115 dpavlin 1.1
116 dpavlin 1.4 $host = $HTTP_SERVER_VARS["HTTP_HOST"] ;
117     $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
118 dpavlin 1.1
119     if (file_exists("$fsDocumentRoot/docman.css")) {
120     $css=dirname($self)."/docman.css";
121     } else {
122 dpavlin 1.11 $css=$self."?STYLE=get";
123 dpavlin 1.1 }
124    
125     include("$html/head.html");
126     }
127    
128     //////////////////////////////////////////////////////////////////
129    
130     function EndHTML() {
131    
132     global $gblDateFmt, $gblTimeFmt, $gblUserName, $PHP_SELF,
133     $secHash, $gblVersion, $html,
134     $gblLogin,$gblPasswd;
135    
136     $url = $PHP_SELF."?relogin=";
137     if (isset($secHash) && $secHash != "") {
138     $url .= $secHash;
139     } else {
140     $url .= md5($gblLogin.$gblPasswd);
141     }
142 dpavlin 1.18 if ( ( (isset($gblLogin) && $gblLogin != "") ||
143     (!isset($gblLogin) || $gblLogin == "")
144     ) && ($gblPasswd == "" || !isset($gblPasswd))) {
145 dpavlin 1.1 $url_title="login";
146     $url .= "&force_login=1";
147     } else {
148     $url_title="relogin";
149     }
150     include("$html/footer.html");
151 dpavlin 1.13
152 dpavlin 1.34 # global $debug;
153     # if ($debug) print $debug;
154 dpavlin 1.1 } // end function EndHTML
155    
156     //////////////////////////////////////////////////////////////////
157    
158     function DetailPage($fsRoot,$relDir,$fn) {
159    
160 dpavlin 1.22 global $gblEditable, $gblImages,
161     $gblDateFmt, $gblTimeFmt,
162 dpavlin 1.31 $gblPermNote,
163 dpavlin 1.22 $webRoot, $html,
164     $HTTP_SERVER_VARS ;
165 dpavlin 1.4 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
166 dpavlin 1.1
167     $relPath = $relDir . "/" . $fn ;
168     $fsPath = $fsRoot . $relPath ;
169     $fsDir = $fsRoot . $relDir ;
170    
171     $exists = file_exists($fsPath) ;
172     $ext = strtolower(strrchr($relPath,".")) ;
173 dpavlin 1.13 $editable = ( $ext=="" || strstr(join(" ",$gblEditable),$ext)) &&
174     check_perm($relPath,trperm_w);
175     $writable = is_writeable($fsPath) && check_perm($relPath,trperm_w) ;
176     $writable_dir = is_writeable($fsDir) && check_perm($relDir,trperm_w) ;
177 dpavlin 1.1 $file_lock = CheckLock($fsPath);
178    
179     if (!$editable && !$exists)
180 dpavlin 1.13 Error("Creation denied","Can't create <tt>$relPath</tt>") ;
181     if (!$exists && !$writable_dir )
182     Error("Creation denied","Can't write in directory <tt>$relDir</tt> while creating <tt>$relPath</tt>for which user has permissions.",1);
183 dpavlin 1.1
184     $text = _("Use this page to view, modify or ") ;
185     if (is_dir($fsPath)) {
186     $text .=_("delete a directory on this ") ;
187     } else {
188     $text .= _("delete a single document on this ") ;
189     };
190     $text .= _("web site.") ;
191     $title = "("._("Detail Page").")" ;
192     StartHTML($title, $text) ;
193    
194 dpavlin 1.25 print "<H3>".$relDir.$fn."</H3>";
195    
196 dpavlin 1.1 if ($exists) { // get file info
197     $fsize = filesize($fsPath) ;
198 dpavlin 1.22 $fmodified = date("$gblDateFmt $gblTimeFmt", filemtime($fsPath)) ;
199     $faccessed = date("$gblDateFmt $gblTimeFmt", fileatime($fsPath)) ;
200 dpavlin 1.1 $fuid=fileowner($fsPath);
201     $fgid=filegroup($fsPath);
202     $userinfo = posix_getpwuid($fuid);
203     $grpinfo = posix_getgrgid($fgid);
204    
205     include("$html/DetailPage-file.html");
206     }
207    
208     if ( !is_dir($fsPath) && $editable && ($writable || !$exists) && !$file_lock ) {
209     $fh = fopen($fsPath,"a+") ;
210     rewind($fh) ;
211     $fstr = fread($fh,filesize($fsPath)) ;
212     fclose($fh) ;
213     $fstr = htmlentities( $fstr ) ;
214    
215 dpavlin 1.31 include("$html/DetailPage-edit.html");
216 dpavlin 1.1 }
217     if ( !$file_lock && $ext!="" && strstr(join(' ',$gblImages),$ext) ) {
218     $info = getimagesize($fsPath) ;
219 dpavlin 1.29 $tstr = "<IMG SRC=\"$self?A=V&D=".urlpath(dirname($relPath))."&F=".urlpath(basename($relPath))."\" BORDER=0 " ;
220 dpavlin 1.1 $tstr .= $info[3] . " ALT=\"" . $fn . " - " ;
221     $tstr .= (int)(($fsize+1023)/1024) . "Kb\">" ;
222     // echo htmlentities($tstr) . "<BR><BR>" . $tstr ;
223     echo $tstr ;
224     }
225    
226    
227 dpavlin 1.31 print '<FORM ACTION="'.$self.'" METHOD="POST">
228     <INPUT TYPE="HIDDEN" NAME="DIR" VALUE="'.$relDir.'">
229     <INPUT TYPE="HIDDEN" NAME="FN" VALUE="'.$fn.'">
230     <INPUT TYPE="SUBMIT" NAME="POSTACTION" VALUE="CANCEL"><BR>
231     ';
232 dpavlin 1.1
233 dpavlin 1.31 if ($file_lock && check_perm($relDir.$fn,trperm_w)) {
234     include("$html/DetailPage-unlock.html");
235 dpavlin 1.1 } // file_lock
236    
237     if (substr($fn,0,4) == ".del") {
238     $action="UNDELETE";
239     $desc="undelete previously deleted file";
240     } else {
241     $action="DELETE";
242     $desc="delete";
243     }
244    
245     if ($exists && $writable) {
246 dpavlin 1.31 include("$html/DetailPage-undelete.html");
247     include("$html/DetailPage-rename.html");
248 dpavlin 1.1
249 dpavlin 1.32 }
250    
251     if (check_perm($relDir.$fn,$gblPermNote)) {
252     include("$html/DetailPage-note.html");
253 dpavlin 1.31 }
254 dpavlin 1.1
255 dpavlin 1.31 print "</FORM>";
256 dpavlin 1.1
257     $name=basename("$fsDir/$fn");
258     $logname=dirname("$fsDir/$fn")."/.log/$name";
259     $bakdir=dirname("$fsDir/$fn")."/.bak";
260     if (file_exists($logname)) {
261     $log=fopen($logname,"r");
262     $cl1=" class=LST"; $cl2="";
263     $logarr = array();
264     while($line = fgetcsv($log,512,"\t")) {
265     $cl=$cl1; $cl1=$cl2; $cl2=$cl;
266     array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
267     }
268     fclose($log);
269     if (is_dir("$fsDir/$fn")) {
270     $whatis="DIRECTORY";
271     } else {
272     $whatis="FILE";
273     }
274     print "<hr><br><b>CHANGES TO THIS $whatis</b><br><table border=0 width=100%>\n";
275     $bakcount = 0; // start from 0, skip fist backup (it's current)
276     while ($e = array_shift($logarr)) {
277     if (strstr($e[4],"upload")) {
278     if (file_exists("$bakdir/$bakcount/$name")) {
279     $e[4]="<a href=\"$webRoot".urlpath(dirname($relPath)."/.bak/$bakcount/$name")."\">$e[4]</a>";
280     }
281     $bakcount++;
282     }
283     print "<tr><td$e[0]>$e[1]</td><td$e[0]>$e[2]</td><td$e[0]>$e[3]</td><td$e[0]>$e[4]</td></tr>\n";
284     }
285     print "</table>";
286     }
287    
288     EndHTML() ;
289    
290     } // end function DetailPage
291    
292     //////////////////////////////////////////////////////////////////
293    
294     function DisplayCode($fsRoot,$relDir,$fn) {
295    
296     $path = $fsRoot . $relDir . "/" . $fn ;
297    
298     if (!file_exists($path)) Error("File not found",$path) ;
299    
300     StartHTML("(".$relDir."/".$fn.")","");
301    
302     $tstr = join("",file($path)) ;
303     $tstr = htmlentities($tstr) ;
304    
305     // Tabs
306     $tstr = str_replace(chr(9)," ",$tstr) ;
307    
308     // ASP tags & XML/PHP tags
309     $aspbeg = "<SPAN CLASS=XML>&lt;%</SPAN><SPAN CLASS=BLK>" ;
310     $aspend = "</SPAN><SPAN CLASS=XML>%&gt;</SPAN>" ;
311     $tstr = str_replace("&lt;%",$aspbeg,$tstr) ;
312     $tstr = str_replace("%&gt;",$aspend,$tstr) ;
313    
314     $xmlbeg = "<SPAN CLASS=XML>&lt;?</SPAN><SPAN CLASS=BLK>" ;
315     $xmlend = "</SPAN><SPAN CLASS=XML>?&gt;</SPAN>" ;
316     $tstr = str_replace("&lt;?",$xmlbeg,$tstr) ;
317     $tstr = str_replace("?&gt;",$xmlend,$tstr) ;
318    
319     // C style comment
320     $tstr = str_replace("/*","<SPAN CLASS=REM>/*",$tstr) ;
321     $tstr = str_replace("*/","*/</SPAN>",$tstr) ;
322    
323     // HTML comments
324     $tstr = str_replace("&lt;!--","<I CLASS=RED>&lt;!--",$tstr) ;
325     $tstr = str_replace("--&gt;","--&gt;</I>",$tstr) ;
326    
327     echo "<PRE>" ;
328    
329     $tstr = split("\n",$tstr) ;
330     for ($i = 0 ; $i < sizeof($tstr) ; ++$i) {
331     // add line numbers
332     echo "<BR><EM>" ;
333     echo substr(("000" . ($i+1)), -4) . ":</EM> " ;
334     $line = $tstr[$i] ;
335     // C++ style comments
336     $pos = strpos($line,"//") ;
337     // exceptions: two slashes aren't a script comment
338     if (strstr($line,"//") &&
339     ! ($pos>0 && substr($line,$pos-1,1)==":") &&
340     ! (substr($line,$pos,8) == "//--&gt;") &&
341     ! (substr($line,$pos,9) == "// --&gt;")) {
342     $beg = substr($line,0,strpos($line,"//")) ;
343     $end = strstr($line,"//") ;
344     $line = $beg."<SPAN CLASS=REM>".$end."</SPAN>";
345     }
346     // shell & asp style comments
347     $first = substr(ltrim($line),0,1) ;
348     if ($first == "#" || $first == "'") {
349     $line = "<SPAN CLASS=REM>".$line."</SPAN>";
350     }
351     print($line) ;
352     } // next i
353    
354     echo "</PRE>" ;
355    
356     EndHTML() ;
357    
358     } // end function DisplayCode
359    
360     //////////////////////////////////////////////////////////////////
361    
362     function MockIcon($txt) {
363     $tstr = "<SPAN CLASS=MCK>" ;
364    
365     switch (strtolower($txt)) {
366     case ".bmp" :
367     case ".gif" :
368     case ".jpg" :
369     case ".jpeg":
370     case ".tif" :
371     case ".tiff":
372     $d = 176 ;
373     break ;
374     case ".doc" :
375     $d = 50 ;
376     break ;
377     case ".exe" :
378     case ".bat" :
379     $d = 255 ;
380     break ;
381     case ".bas" :
382     case ".c" :
383     case ".cc" :
384     case ".src" :
385     $d = 255 ;
386     break ;
387     case "file" :
388     $d = 51 ;
389     break ;
390     case "fldr" :
391     $d = 48 ;
392     break ;
393     case ".htm" :
394     case ".html":
395     case ".asa" :
396     case ".asp" :
397     case ".cfm" :
398     case ".php3":
399     case ".php" :
400     case ".phtml" :
401     case ".shtml" :
402     $d = 182 ;
403     break ;
404     case ".pdf" :
405     $d = 38 ;
406     break;
407     case ".txt" :
408     case ".ini" :
409     $d = 52 ;
410     break ;
411     case ".xls" :
412     $d = 252 ;
413     break ;
414     case ".zip" :
415     case ".arc" :
416     case ".sit" :
417     case ".tar" :
418     case ".gz" :
419     case ".tgz" :
420     case ".Z" :
421     $d = 59 ;
422     break ;
423     case "view" :
424     $d = 52 ;
425     break ;
426     case "up" :
427     $d = 199 ;
428     break ;
429     case "blank" :
430     return "&nbsp;&nbsp;</SPAN>" ;
431     break ;
432     default :
433     $d = 51 ;
434     }
435    
436     return $tstr . chr($d) . "</SPAN>" ;
437     } // end function MockIcon
438    
439     //////////////////////////////////////////////////////////////////
440    
441 dpavlin 1.29 function GifIcon($txt = "") {
442     global $gblIconLocation, $gblImages ;
443 dpavlin 1.1
444     switch (strtolower($txt)) {
445     case ".doc" :
446     $d = "layout.gif" ;
447     break ;
448     case ".exe" :
449     case ".bat" :
450     $d = "screw2.gif" ;
451     break ;
452     case ".bas" :
453     case ".c" :
454     case ".cc" :
455     case ".src" :
456     $d = "c.gif" ;
457     break ;
458     case "file" :
459     $d = "generic.gif" ;
460     break ;
461     case "fldr" :
462     $d = "dir.gif" ;
463     break ;
464     case ".phps" :
465     $d = "phps.gif" ;
466     break ;
467     case ".php3" :
468     $d = "php3.gif" ;
469     break ;
470     case ".htm" :
471     case ".html":
472     case ".asa" :
473     case ".asp" :
474     case ".cfm" :
475     case ".php3":
476     case ".php" :
477     case ".phtml" :
478     case ".shtml" :
479     $d = "world1.gif" ;
480     break ;
481     case ".pdf" :
482     $d = "pdf.gif" ;
483     break;
484     case ".txt" :
485     case ".ini" :
486     $d = "text.gif" ;
487     break ;
488     case ".xls" :
489     $d = "box2.gif" ;
490     break ;
491     case ".zip" :
492     case ".arc" :
493     case ".sit" :
494     case ".tar" :
495     case ".gz" :
496     case ".tgz" :
497     case ".Z" :
498     $d = "compressed.gif" ;
499     break ;
500     case "view" :
501     $d = "index.gif" ;
502     break ;
503     case "up" :
504     $d = "back.gif" ;
505     break ;
506     case "blank" :
507     $d = "blank.gif" ;
508     break ;
509     case "checkout":
510     $d = "box2.gif";
511     break;
512     case "checkin":
513     $d = "hand.up.gif";
514     break;
515     case "locked":
516     $d = "screw2.gif";
517     break;
518     case "note":
519     $d = "quill.gif";
520     break;
521     default :
522 dpavlin 1.29 if (in_array(strtolower($txt),$gblImages)) {
523     $d = "image2.gif" ;
524     } else {
525     $d = "generic.gif" ;
526     }
527 dpavlin 1.1 }
528 dpavlin 1.29
529 dpavlin 1.1
530     return "<IMG SRC=\"$gblIconLocation" . $d . "\" BORDER=0>" ;
531     } // end function GifIcon
532    
533     //////////////////////////////////////////////////////////////////
534    
535     function Navigate($fsRoot,$relDir) {
536    
537     global $gblEditable, $gblIcon, $gblModDays, $webRoot, $gblHide,
538 dpavlin 1.10 $gblIgnoreUnknownFileType, $gblRepositoryDir,
539 dpavlin 1.23 $gblLogin, $gblUserName, $gblDateFmt, $gblTimeFmt,
540 dpavlin 1.32 $gblPermNote,
541 dpavlin 1.12 $fsRealmDir, $realm, $realm_sep,
542 dpavlin 1.19 $html, $realm_config,
543     $HTTP_GET_VARS, $HTTP_SERVER_VARS;
544 dpavlin 1.13
545 dpavlin 1.4 $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
546 dpavlin 1.1
547 dpavlin 1.18 $relDir = chopsl($relDir)."/";
548     $fsDir = $fsRoot.$relDir; // current directory
549 dpavlin 1.1
550 dpavlin 1.18 if (!is_dir($fsDir)) Error("Dir not found","Directory <tt>$relDir<tt> not found on filesystem at <tt>$fsDir</tt>",1) ;
551    
552     global $debug;
553     $debug .= "[$gblLogin|$relDir] before >";
554    
555 dpavlin 1.20 if (! check_perm($relDir,trperm_b))
556 dpavlin 1.18 Error("Access denied","User <tt>$gblLogin</tt> tried to access <tt>$relDir</tt> without valid trustee.",1);
557     $debug .= "< afeter";
558 dpavlin 1.1
559     $hide_items=",$gblHide,";
560    
561 dpavlin 1.19 $dirList = array();
562     $fileList = array();
563    
564 dpavlin 1.1 // read directory contents
565     if ( !($dir = @opendir($fsDir)) )
566 dpavlin 1.4 Error("Read Access denied",$relDir,1) ;
567 dpavlin 1.1 while ($item = readdir($dir)) {
568     if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") ) continue ;
569 dpavlin 1.4 if (is_dir($fsDir.$item) || is_link ($fsDir.$item)) {
570     if (check_perm($relDir.$item,trperm_b)) {
571     $dirList[$item] = $item ;
572     $dirNote[$item] = ReadNote($fsDir.$item);
573     }
574     } else if (is_file($fsDir.$item)) {
575     if (check_perm($relDir.$item,trperm_r)) {
576     $fileList[$item] = $item ;
577     $fileDate[$item] = filemtime($fsDir.$item) ;
578     $fileSize[$item] = filesize($fsDir.$item) ;
579     $fileNote[$item] = ReadNote($fsDir.$item);
580     }
581 dpavlin 1.1 } else {
582 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);
583 dpavlin 1.1 }
584     }
585     closedir($dir) ;
586    
587     // scan deleted files
588 dpavlin 1.19 if ( HTTP_GET_VAR("show_deleted") == 1 && ($dir = @opendir("$fsDir/.del")) ) {
589 dpavlin 1.1 while ($item = readdir($dir)) {
590     if ( substr($item,0,1) == "." || strstr($hide_items,",$item,") || !check_perm($relDir.$item,trperm_w) ) continue ;
591 dpavlin 1.25 if (is_file($fsDir.".del/$item")) {
592     $fileList[$item] = ".del/$item" ;
593     $fileDate[$item] = filemtime($fsDir.".del/$item") ;
594     $fileSize[$item] = filesize($fsDir.".del/$item") ;
595     $fileNote[$item] = ReadNote($fsDir.".del/$item");
596     } else {
597     $dirList[$item] = ".del/$item" ;
598     $dirNote[$item] = ReadNote($fsDir.".del/$item");
599     }
600 dpavlin 1.1 }
601     closedir($dir) ;
602     }
603    
604     $emptyDir = ! (sizeof($dirList) || sizeof($fileList)) ;
605    
606     // start navigation page
607     $text = "Use this page to add, delete";
608 dpavlin 1.19 if (! isset($HTTP_GET_VARS["show_deleted"])) {
609 dpavlin 1.1 $text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
610     }
611     $text .= " or revise files on this web site." ;
612     $text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
613     StartHTML("(Navigate)",$text) ;
614    
615 dpavlin 1.32 print "<TABLE BORDER=0 CELLPADDING=2 CELLSPACING=3 WIDTH=\"100%\">" ;
616 dpavlin 1.1
617 dpavlin 1.13 // updir (parent) bar
618 dpavlin 1.1 if (chopsl($fsDir) != chopsl($fsRoot)) {
619     $parent = dirname($relDir) ;
620     if ($parent == "") $parent = "/" ;
621    
622     include("$html/Navigate-parent.html");
623     }
624    
625     function plural($name,$count) {
626     $out="$count $name";
627     if ($count > 1) {
628     $out.="s";
629     }
630     return $out;
631     }
632    
633 dpavlin 1.32 $dsort = HTTP_GET_VAR("dsort");
634     if (! isset($dsort)) $dsort = "name"; // default directory sort
635 dpavlin 1.1
636     $dsort_arr = array(
637     "name" => array ("rname", "note"),
638     "rname" => array ("name", "note"),
639     "note" => array ("name", "rnote"),
640     "rnote" => array ("name", "note")
641     );
642    
643 dpavlin 1.32 $fsort = HTTP_GET_VAR("fsort");
644     if (! isset($fsort)) $fsort = "name"; // default directory sort
645 dpavlin 1.1
646     $fsort_arr = array(
647     "name" => array ("rname", "note", "date", "size"),
648     "rname" => array ("name", "note", "date", "size"),
649     "note" => array ("name", "rnote", "date", "size"),
650     "rnote" => array ("name", "note", "date", "size"),
651     "date" => array ("name", "note", "rdate", "size"),
652     "rdate" => array ("name", "note", "date", "size"),
653     "size" => array ("name", "note", "date", "rsize"),
654     "rsize" => array ("name", "note", "date", "size")
655     );
656    
657     $D="D=".urlencode($relDir);
658    
659     function self_args($arr = array()) {
660 dpavlin 1.19 global $self;
661 dpavlin 1.1 $arg = implode("&",$arr);
662     if ($arg) {
663     return $self."?".$arg;
664     } else {
665     return $self;
666     }
667     }
668     // output subdirs
669     if (sizeof($dirList) > 0) {
670     switch ($dsort) {
671     case "note":
672     $items = $dirNote;
673     asort($items);
674     break;
675     case "rnote":
676     $items = $dirNote;
677     arsort($items);
678     break;
679     case "rname":
680     $items = $dirList;
681     krsort($items);
682     break;
683     default:
684     $items = $dirList;
685     ksort($items);
686     break;
687     }
688     $durl = self_args(array($D,"dsort=".$dsort_arr[$dsort][0]));
689     $nurl = self_args(array($D,"dsort=".$dsort_arr[$dsort][1]));
690    
691     include("$html/Navigate-dirHeader.html");
692    
693     while (list($key,$dir) = each($items)) {
694    
695     $dir = $dirList[$key];
696    
697 dpavlin 1.2 $info_url=self_args(array("A"=>"A=E", "F"=>"F=".urlencode($dir), "D"=>$D));
698 dpavlin 1.25 if (substr($dir,0,5) == ".del/") {
699     $dir = substr($dir,5,strlen($dir)-5);
700     $deleted = " <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
701     } else {
702     $deleted = "";
703     }
704    
705 dpavlin 1.13 $dir_url=$self."?D=".urlencode(chopsl($relDir)."/".$dir);
706 dpavlin 1.32 if (check_perm($relDir.$dir,$gblPermNote)) {
707     $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$dirNote[$key];
708     } else {
709     $note_html=$dirNote[$key];
710     }
711    
712 dpavlin 1.34 $dir_html = isBlank($dir,"directory");
713    
714 dpavlin 1.1 include("$html/Navigate-dirEntry.html");
715    
716     } // iterate over dirs
717     } // end if no dirs
718    
719     $durl = self_args(array($D,"fsort=".$fsort_arr[$fsort][0]));
720     $nurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][1]));
721     $uurl = self_args(array($D,"fsort=".$fsort_arr[$fsort][2]));
722     $surl = self_args(array($D,"fsort=".$fsort_arr[$fsort][3]));
723    
724     include("$html/Navigate-fileHeader.html");
725    
726     if (sizeof($fileList) > 0) {
727     switch ($fsort) {
728     case "note":
729     $items = $fileNote;
730     asort($items);
731     break;
732     case "rnote":
733     $items = $fileNote;
734     arsort($items);
735     break;
736     case "date":
737     $items = $fileDate;
738     asort($items);
739     break;
740     case "rdate":
741     $items = $fileDate;
742     arsort($items);
743     break;
744     case "size":
745     $items = $fileSize;
746     asort($items);
747     break;
748     case "rsize":
749     $items = $fileSize;
750     arsort($items);
751     break;
752     case "rname":
753     $items = $fileList;
754     krsort($items);
755     break;
756     default:
757     $items = $fileList;
758     ksort($items);
759     break;
760     }
761    
762     while (list($key,$file) = each($items)) {
763     $file = $fileList[$key];
764     $path = $fsDir."/".$file ;
765     $mod = $fileDate[$key];
766     $sz = $fileSize[$key];
767    
768     if ($sz >= 10240) {
769     $sz = (int)(($sz+1023)/1024) . " k" ;
770     } else {
771     $sz .= " " ;
772     } // end size
773    
774     $a = $b = "" ;
775    
776     $info_url=$self."?A=E&F=".urlencode($file)."&D=".urlencode($relDir);
777    
778     if ( ($mod + $gblModDays*86400) > time() ) {
779     $a = "<SPAN CLASS=RED TITLE=\"Newer" ;
780     $a .= " than $gblModDays days\"> * </SPAN>" ;
781     }
782    
783     $file_lock=CheckLock($path);
784    
785 dpavlin 1.4 $file_url_html="<A HREF=\"$self?A=V&D=".urlencode($relDir)."&F=".urlencode($file);
786 dpavlin 1.1 $file_url_html.="\" TITLE=\"View file\">" ;
787    
788     if (substr($file,0,5) != ".del/") {
789 dpavlin 1.34 $file_url_html .= isBlank($file) . "</A>" . $a ;
790 dpavlin 1.1 } else {
791 dpavlin 1.34 $file_url_html .= isBlank(substr($file,5,strlen($file)-5)) . "</a> <a href=\"$info_url#undelete\"><SPAN CLASS=deleted TITLE=\"deleted\">deleted</span></a>";
792 dpavlin 1.1 }
793    
794 dpavlin 1.32 if (check_perm($relDir.$file,$gblPermNote)) {
795     $note_html="<a href=\"$info_url#note\">".$gblIcon("note")."</a>".$fileNote[$key];
796     } else {
797     $note_html=$fileNote[$key];
798     }
799 dpavlin 1.1
800     $ext = strtolower(strrchr($file,".")) ;
801    
802     if ($file_lock) {
803 dpavlin 1.22 if ($file_lock == $gblUserName) {
804 dpavlin 1.4 $b.="<A HREF=\"$self?A=Ci&D=".urlencode($relDir)."&F=".urlencode($file);
805 dpavlin 1.1 $b.="\" TITLE=\"Checkin (update) file on server\">" ;
806     $file_url_html=$b;
807     $b.=$gblIcon("checkin")."</A>" ;
808     $b.= $gblIcon("blank");
809     $file_url_html.="$file</a> $a";
810     $note_html = $gblIcon("blank")."<b>Please check-in (update) this file</b>";
811     } else {
812     $b = $gblIcon("locked");
813     $b.= $gblIcon("blank");
814     $note_html = $gblIcon("blank")."<b>File locked by $file_lock</b>";
815     $file_url_html = "$file $a";
816     }
817     } else {
818 dpavlin 1.31 if (check_perm($relDir.$file,trperm_w)) {
819     $b.="<A HREF=\"$self?A=Co&D=".urlencode($relDir)."&F=".urlencode($file);
820     $b.="\" TITLE=\"Checkout file for edit\">" ;
821     $b.=$gblIcon("checkout")."</A>";
822     }
823 dpavlin 1.1
824     if ( $ext=="" || strstr(join(" ",$gblEditable),$ext) ) {
825 dpavlin 1.4 $b.="<A HREF=\"$self?A=C&D=".urlencode($relDir)."&F=".urlencode($file);
826 dpavlin 1.1 $b.="\" TITLE=\"List contents\">" ;
827     $b.=$gblIcon("view")."</A>" ;
828     } else {
829     $b.= $gblIcon("blank");
830     }
831     }
832    
833 dpavlin 1.22 $mod = date("$gblDateFmt $gblTimeFmt",$mod);
834 dpavlin 1.1
835     include("$html/Navigate-fileEntry.html");
836    
837     } // iterate over files
838     } else { // end if no files
839 dpavlin 1.32 include("$html/Navigate-noFiles.html");
840 dpavlin 1.1 }
841    
842     if ($emptyDir && $relDir != "") {
843 dpavlin 1.32 include("$html/Navigate-emptyDir.html");
844     } // end if emptyDir
845 dpavlin 1.1
846 dpavlin 1.32 include("$html/Navigate-hr.html");
847 dpavlin 1.1
848 dpavlin 1.32 if (file_exists("$fsRealmDir/$realm".$realm_sep."info.inc")) {
849     print "<TR><TD></TD><TD COLSPAN=5>";
850     include("$fsRealmDir/$realm".$realm_sep."info.inc");
851     print "</TD></TR>";
852     include("$html/Navigate-hr.html");
853     } elseif (file_exists("$gblRepositoryDir/.info.inc")) {
854     print "<TR><TD></TD><TD COLSPAN=5>";
855     include("$gblRepositoryDir/.info.inc");
856     print "</TD></TR>";
857     include("$html/Navigate-hr.html");
858     }
859 dpavlin 1.1
860 dpavlin 1.32 include("$html/Navigate-createNew.html");
861 dpavlin 1.10
862 dpavlin 1.32 print "</TABLE>";
863 dpavlin 1.1
864     EndHTML() ;
865     } // end function Navigate
866    
867     //////////////////////////////////////////////////////////////////
868    
869     function UploadPage($fsRoot, $relDir, $filename="") {
870    
871 dpavlin 1.4 global $html, $HTTP_SERVER_VARS;
872    
873     $self = $HTTP_SERVER_VARS["PHP_SELF"] ;
874     include("$html/UploadPage.html");
875 dpavlin 1.1
876     } // end function UploadPage
877    
878     //////////////////////////////////////////////////////////////////
879    
880 dpavlin 1.3 // Error with sysadmin flag are reported to error_log or hidden from
881     // users
882    
883 dpavlin 1.12 function Error($title,$text="",$sysadmin=0,$no_404=0) {
884 dpavlin 1.3 global $gblSeparateAdminMessages,
885     $gblMailAdminMessages,$realm,
886     $HTTP_SERVER_VARS;
887 dpavlin 1.12 if (! headers_sent() && ! $no_404) header("HTTP/1.0 404 Not Found");
888 dpavlin 1.3 if ($sysadmin) {
889     if ($gblSeparateAdminMessages) {
890     $user="Your administrator ";
891     if ($gblMailAdminMessages) {
892     mail($HTTP_SERVER_VARS["SERVER_ADMIN"], "docman $realm error message: $title", strip_tags($text));
893     $user.="<tt>".$HTTP_SERVER_VARS["SERVER_ADMIN"]."</tt> ";
894     }
895     $user.="has been notified about error" ;
896     StartHTML("($title)",$user);
897     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
898     EndHTML();
899     error_log("docman $realm: ".strip_tags($text));
900     } else {
901     StartHTML("ADMIN: ".$title,$text) ;
902     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
903     EndHTML();
904     }
905     } else {
906     StartHTML("(".$title.")",$text) ;
907     echo "<P ALIGN=center>Hit your Browser's Back Button.</P>" ;
908     EndHTML() ;
909     }
910 dpavlin 1.1 exit ;
911     } // end function Error
912    
913 dpavlin 1.2 function LogIt($target,$msg, $changelog=0) {
914 dpavlin 1.1
915 dpavlin 1.22 global $gblDateFmt, $gblTimeFmt, $gblUserName, $gblFsRoot;
916    
917 dpavlin 1.1 $dir=dirname($target);
918     if (! file_exists($dir."/.log")) {
919 dpavlin 1.3 if (! @mkdir($dir."/.log",0700)) Error("docman installation problem","can't create log directory <tt>$dir/.log</tt>",1);
920 dpavlin 1.1 }
921     $file=basename($target);
922    
923     $log=fopen("$dir/.log/$file","a+");
924 dpavlin 1.22 fputs($log,date("$gblDateFmt\t$gblTimeFmt").
925     "\t$gblUserName\t$msg\n");
926 dpavlin 1.1 fclose($log);
927    
928 dpavlin 1.2 if (! $changelog) return;
929    
930     $log=fopen("$gblFsRoot/.changelog","a+");
931     if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
932     $target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
933     $msg=str_replace("\t"," ",$msg);
934 dpavlin 1.22 fputs($log,time()."\t$target\t$gblUserName\t$msg\n");
935 dpavlin 1.2 fclose($log);
936    
937     // FIX: implement e-mail notification based on $changelog
938     // permission
939 dpavlin 1.1 }
940    
941    
942     //////////////////////////////////////////////////////////////////
943    
944     function WriteNote($target,$msg) {
945    
946     $target=stripSlashes($target);
947     $dir=dirname($target);
948     if (! file_exists($dir."/.note")) {
949     mkdir($dir."/.note",0700);
950     }
951     $file=basename($target);
952    
953     $note=fopen("$dir/.note/$file","w");
954 dpavlin 1.30 if (! $note) {
955     Error("Error writing note","Can't open note file <tt>$dir/.note/$file</tt> for writing",1);
956     }
957 dpavlin 1.1 fputs($note,"$msg\n");
958     fclose($note);
959    
960 dpavlin 1.2 LogIt($target,"added note $msg");
961 dpavlin 1.1
962     }
963    
964     function ReadNote($target) {
965    
966     $target=stripSlashes($target);
967     $dir=dirname($target);
968     $file=basename($target);
969     $msg="";
970     if (file_exists($dir."/.note/$file")) {
971     $note=fopen("$dir/.note/$file","r");
972     $msg=fgets($note,4096);
973     fclose($note);
974     }
975     return HtmlSpecialChars(StripSlashes($msg));
976    
977     }
978    
979     //////////////////////////////////////////////////////////////////
980    
981     function MoveTo($source,$folder) {
982    
983     $source=stripSlashes($source);
984     $file=basename($source);
985     if (! file_exists($folder)) {
986     mkdir($folder,0700);
987     }
988     if (file_exists($source)) {
989     rename($source,"$folder/$file");
990     }
991     }
992    
993     //////////////////////////////////////////////////////////////////
994    
995     function Lock($target) {
996    
997 dpavlin 1.22 global $gblUserName;
998    
999 dpavlin 1.1 $target=stripSlashes($target);
1000     $dir=dirname($target);
1001     if (! file_exists($dir."/.lock")) {
1002     mkdir($dir."/.lock",0700);
1003     }
1004     $file=basename($target);
1005    
1006     if (file_exists("$dir/.lock/$file")) {
1007 dpavlin 1.2 LogIt($target,"attempt to locked allready locked file!");
1008 dpavlin 1.1 } else {
1009     $lock=fopen("$dir/.lock/$file","w");
1010 dpavlin 1.22 fputs($lock,"$gblUserName\n");
1011 dpavlin 1.1 fclose($lock);
1012    
1013 dpavlin 1.2 LogIt($target,"file locked");
1014 dpavlin 1.1 }
1015    
1016     }
1017    
1018     function CheckLock($target) {
1019    
1020     $target=stripSlashes($target);
1021     $dir=dirname($target);
1022     $file=basename($target);
1023     $msg=0;
1024     if (file_exists($dir."/.lock/$file")) {
1025     $lock=fopen("$dir/.lock/$file","r");
1026     $msg=fgets($lock,4096);
1027     fclose($lock);
1028     }
1029     return chop($msg);
1030    
1031     }
1032    
1033     function Unlock($target) {
1034    
1035     $target=stripSlashes($target);
1036     $dir=dirname($target);
1037     $file=basename($target);
1038     if (file_exists($dir."/.lock/$file")) {
1039     unlink("$dir/.lock/$file");
1040 dpavlin 1.2 LogIt($target,"file unlocked");
1041 dpavlin 1.1 } else {
1042 dpavlin 1.2 LogIt($target,"attempt to unlocked non-locked file!");
1043 dpavlin 1.1 }
1044    
1045     }
1046    
1047     //////////////////////////////////////////////////////////////////
1048    
1049     function urlpath($url) {
1050     $url=urlencode(StripSlashes("$url"));
1051     $url=str_replace("%2F","/",$url);
1052     $url=str_replace("+","%20",$url);
1053     return($url);
1054     }
1055    
1056     //////////////////////////////////////////////////////////////////
1057    
1058     function safe_rename($fromdir,$fromfile,$tofile) {
1059 dpavlin 1.22
1060     global $gblNumBackups;
1061    
1062 dpavlin 1.1 function try_rename($from,$to) {
1063     # print "$from -> $to\n";
1064     if (file_exists($from) && is_writeable(dirname($to))) {
1065 dpavlin 1.8 return rename($from,$to);
1066     } else {
1067     return 0;
1068 dpavlin 1.1 }
1069     }
1070    
1071     function try_dir($todir) {
1072     if (! file_exists($todir)) {
1073 dpavlin 1.8 @mkdir($todir,0700);
1074 dpavlin 1.1 }
1075     }
1076    
1077     $to="$fromdir/$tofile";
1078     $todir=dirname($to);
1079     $tofile=basename($to);
1080    
1081     # print "<pre>$fromdir / $fromfile -> $todir / $tofile\n\n";
1082    
1083 dpavlin 1.8 if (! try_rename("$fromdir/$fromfile","$todir/$tofile")) Error("Rename error","Can't rename file <tt>$fromfile</tt> to <tt>$tofile</tt>",1);
1084 dpavlin 1.1 try_dir("$todir/.log");
1085     try_rename("$fromdir/.log/$fromfile","$todir/.log/$tofile");
1086     try_dir("$todir/.note");
1087     try_rename("$fromdir/.note/$fromfile","$todir/.note/$tofile");
1088     try_dir("$todir/.lock");
1089     try_rename("$fromdir/.lock/$fromfile","$todir/.lock/$tofile");
1090     try_dir("$todir/.bak");
1091 dpavlin 1.22 for($i=0;$i<=$gblNumBackups;$i++) {
1092 dpavlin 1.1 try_rename("$fromdir/.bak/$i/$fromfile","$todir/.bak/$i/$tofile");
1093     }
1094     }
1095    
1096    
1097     //////////////////////////////////////////////////////////////////
1098    
1099     // recursivly delete directory
1100    
1101     function rrmdir($dir) {
1102     $handle=opendir($dir);
1103     while ($file = readdir($handle)) {
1104     if ($file != "." && $file != "..") {
1105     if (is_dir("$dir/$file"))
1106     rrmdir("$dir/$file");
1107     else
1108     if (! @unlink("$dir/$file")) return(0);
1109     }
1110     }
1111     closedir($handle);
1112     return @rmdir($dir);
1113     }
1114    
1115     //////////////////////////////////////////////////////////////////
1116    
1117     function DisplayChangeLog($day) {
1118    
1119 dpavlin 1.23 global $gblFsRoot, $gblDateFmt, $gblTimeFmt,
1120 dpavlin 1.22 $HTTP_SERVER_VARS;
1121    
1122     $self = $HTTP_SERVER_VARS["PHP_SELF"];
1123 dpavlin 1.4
1124 dpavlin 1.1 if (!file_exists("$gblFsRoot/.changelog")) return;
1125     $log=fopen("$gblFsRoot/.changelog","r");
1126     $logarr = array();
1127     while($line = fgetcsv($log,512,"\t")) {
1128     while (sizeof($line) > 4) {
1129     $tmp = array_pop($line);
1130     $line.=" $tmp";
1131     }
1132     if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
1133     array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
1134     }
1135     }
1136     fclose($log);
1137     $cl1=" class=LST"; $cl2="";
1138     print "<table border=0 width=100%>\n";
1139     while ($e = array_shift($logarr)) {
1140     $cl=$cl1; $cl1=$cl2; $cl2=$cl;
1141 dpavlin 1.22 $date = date($gblDateFmt, $e[0]);
1142     $time = date($gblTimeFmt, $e[0]);
1143 dpavlin 1.1 $dir = dirname($e[1]);
1144     $file = basename($e[1]);
1145 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>$e[3]</td></tr>\n";
1146 dpavlin 1.1 }
1147     print "</table>";
1148 dpavlin 1.23 print "<p>".GifIcon("up")." Back to <a href=\"$self\">front page</a>.</p>";
1149 dpavlin 1.1 }
1150    
1151     //////////////////////////////////////////////////////////////////
1152    
1153 dpavlin 1.4 function Download($path,$force=0) {
1154     global $HTTP_SERVER_VARS,$mime_type;
1155    
1156     // default transfer-encoding
1157     $encoding = "binary";
1158    
1159     // known transfer encodings
1160     $encoding_ext = array(
1161     "gz" => "x-gzip",
1162     "Z" => "x-compress",
1163     );
1164    
1165     $file = basename($path);
1166 dpavlin 1.1 $size = filesize($path);
1167 dpavlin 1.4
1168     $ext_arr = explode(".",$file);
1169     $ext = array_pop($ext_arr);
1170 dpavlin 1.26 if (isset($encoding_ext[$ext])) {
1171 dpavlin 1.4 $encoding = $encoding_ext[$ext];
1172     $ext = array_pop($ext_arr);
1173     }
1174    
1175     if ($force || !isset($mime_type[$ext])) {
1176     header("Content-Type: application/force-download");
1177     } else {
1178     header("Content-Type: $mime_type[$ext]");
1179     }
1180    
1181 dpavlin 1.1 // IE5.5 just downloads index.php if we don't do this
1182 dpavlin 1.26 if(preg_match("/MSIE 5.5/", $HTTP_SERVER_VARS["HTTP_USER_AGENT"])) {
1183 dpavlin 1.1 header("Content-Disposition: filename=$file");
1184     } else {
1185     header("Content-Disposition: attachment; filename=$file");
1186     }
1187 dpavlin 1.4
1188     header("Content-Transfer-Encoding: $encoding");
1189 dpavlin 1.1 $fh = fopen($path, "r");
1190     fpassthru($fh);
1191     }
1192    
1193    
1194     //////////////////////////////////////////////////////////////////
1195    
1196     function chopsl($path) {
1197 dpavlin 1.13 $path=str_replace("//","/",$path);
1198 dpavlin 1.1 if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
1199     return $path;
1200     }
1201    
1202     //////////////////////////////////////////////////////////////////
1203     /*
1204     Document manager ACL implementation
1205    
1206     Written by Dobrica Pavlinusic <dpavlin@rot13.org>
1207    
1208     Based on ideas from Linux trustees code
1209     by Vyacheslav Zavadsky <zavadsky@braysystems.com>
1210     */
1211    
1212 dpavlin 1.19 define('trmask_not',1 << 0);
1213     define('trmask_clear',1 << 1);
1214     define('trmask_deny',1 << 2);
1215     define('trmask_one_level',1 << 3);
1216     define('trmask_group',1 << 4);
1217    
1218     define('trperm_r',1 << 5);
1219     define('trperm_w',1 << 6);
1220     define('trperm_b',1 << 7);
1221     define('trperm_n',1 << 8);
1222 dpavlin 1.1
1223     $trustee_a2n = array(
1224     '!' => trmask_not,
1225     'C' => trmask_clear,
1226     'D' => trmask_deny,
1227     'O' => trmask_one_level,
1228     '+' => trmask_group,
1229     'R' => trperm_r,
1230     'W' => trperm_w,
1231     'B' => trperm_b,
1232     'N' => trperm_n,
1233     );
1234    
1235     // debugging function
1236     function display_trustee($t) {
1237     global $trustee_a2n;
1238     $out="";
1239     foreach ($trustee_a2n as $c=>$v) {
1240     if ($t & $v) $out.=$c;
1241     }
1242     return $out;
1243     }
1244     function display_all_trustee() {
1245     global $trustees;
1246     print "trustee dump:<br>\n";
1247     foreach ($trustees as $path => $tr) {
1248     print "<br><tt>$path</tt>\n";
1249     foreach ($tr as $user=>$perm) {
1250     print "$user == $perm (".display_trustee($perm).")<br>\n";
1251     }
1252     }
1253     }
1254    
1255     function init_trustee() {
1256    
1257     global $trustee_conf,$trustee_php,$trustee_a2n,$groups,$trustees;
1258    
1259     // do we need to re-create compiled trustees?
1260     if (! file_exists($trustee_conf)) {
1261     # $error="$trustee_conf doesn't exits";
1262     return 0; # don't use trustees
1263     } elseif (file_exists($trustee_conf) && !is_readable($trustee_conf)) {
1264     $error="<tt>$trustee_conf</tt> exits, but is not readable";
1265     } elseif (!is_writable(dirname($trustee_php))) {
1266     $error="<tt>".dirname($trustee_php)."</tt> must be writable by web server user";
1267     } elseif (file_exists($trustee_php) && !is_writable($trustee_php)) {
1268     $error="trustees cache file <tt>$trustee_php</tt> exists, but is not writable by web server";
1269 dpavlin 1.19 } elseif (@filemtime($trustee_conf) >= @filemtime($trustee_php)) {
1270 dpavlin 1.1 $fp_php=@fopen($trustee_php,"w");
1271     fputs($fp_php,"<?php // don't edit by hand!\n");
1272    
1273     $fp_conf=fopen($trustee_conf,"r");
1274    
1275     $groups_arr = array();
1276     $perm_arr = array();
1277    
1278     $tr_arr = array();
1279    
1280     while (! feof($fp_conf)) {
1281     $l = trim(fgets($fp_conf,4096));
1282     if (substr($l,0,1) == "+") { // no comment
1283     $arr=explode(":",$l);
1284     $groups_arr[$arr[0]] = $arr[1] ;
1285     } elseif (substr($l,0,1) != "#") {
1286     $arr=explode(":",$l);
1287     $path=array_shift($arr);
1288     if ($path == "") continue;
1289     $sep2="";
1290     while ($user=array_shift($arr)) {
1291     $perm=0;
1292     if (substr($user,0,1) == "+") {
1293     $perm|=trmask_group;
1294     $user=substr($user,1,strlen($user)-1);
1295     }
1296     $perm_ascii=array_shift($arr);
1297     for ($i=0;$i<strlen($perm_ascii);$i++) {
1298     $ch=strtoupper($perm_ascii[$i]);
1299     if (isset($trustee_a2n[$ch])) {
1300     $perm|=$trustee_a2n[$ch];
1301     } else {
1302     $error.="trustee error in line '$l' [Unknown modifier '$ch']<br>\n";
1303     }
1304     }
1305 dpavlin 1.19 if (isset($tr_arr[$path][$user])) {
1306     $tr_arr[$path][$user] |= $perm;
1307     } else {
1308     $tr_arr[$path][$user] = $perm;
1309     }
1310 dpavlin 1.1 }
1311     }
1312     }
1313    
1314     fclose($fp_conf);
1315    
1316     // save trustees
1317     $tr_out='$trustees = array (';
1318     $sep1="";
1319     while (list ($path, $tr) = each ($tr_arr)) {
1320     $tr_out.="$sep1\n\t'$path'=>array(";
1321     $sep2="";
1322     while (list($user,$perm)=each($tr)) {
1323     $tr_out.="$sep2\n\t\t'$user'=>$perm";
1324     $sep2=",";
1325     }
1326     $tr_out.="\n\t)";
1327     $sep1=",";
1328     }
1329     $tr_out.="\n);";
1330    
1331     // save groups
1332     $gr_out='$groups = array (';
1333     $sep="";
1334     while (list ($group, $members) = each ($groups_arr)) {
1335     $gr_out.="$sep\n\t'";
1336     $gr_out.=substr($group,1,strlen($group)-1);
1337     $gr_out.="'=>array('".join("','",explode(",",$members))."')";
1338     $sep=",";
1339     }
1340     $gr_out.="\n);\n";
1341    
1342     fputs($fp_php,$gr_out);
1343     fputs($fp_php,$tr_out);
1344     fputs($fp_php,"?>\n");
1345     fclose($fp_php);
1346     }
1347    
1348 dpavlin 1.19 if (isset($error)) {
1349 dpavlin 1.3 Error("Trustee error",$error,1);
1350 dpavlin 1.1 } else {
1351 dpavlin 1.19 include_once("$trustee_php");
1352 dpavlin 1.1 }
1353    
1354     return 1;
1355    
1356     }//init_trustee
1357    
1358     function in_group($user,$group) {
1359 dpavlin 1.16 global $groups;
1360     return in_array($user,$groups[$group]);
1361 dpavlin 1.1 }
1362    
1363     // helper function
1364 dpavlin 1.23 function unroll_perm($u,$t,$perm,$one_level) {
1365 dpavlin 1.17
1366 dpavlin 1.21 if ($t & trmask_one_level && !$one_level) return $perm;
1367    
1368 dpavlin 1.1 if ($t & trmask_deny) {
1369     if ($t & trmask_clear) {
1370 dpavlin 1.19 $perm['deny'] &= ~$t;
1371 dpavlin 1.1 } else {
1372 dpavlin 1.19 $perm['deny'] |= $t;
1373 dpavlin 1.1 }
1374     } elseif ($t & trmask_clear) {
1375 dpavlin 1.19 $perm['allow'] &= ~$t;
1376 dpavlin 1.1 } else {
1377 dpavlin 1.19 $perm['allow'] |= $t;
1378 dpavlin 1.1 }
1379     return $perm;
1380     }// end of helper function
1381    
1382     function check_trustee($user,$path) {
1383 dpavlin 1.24 global $trustees,$HAVE_TRUSTEE;
1384 dpavlin 1.19 $perm['allow'] = 0;
1385     $perm['deny'] = 0;
1386    
1387 dpavlin 1.24 // do we use trustees?
1388     if (! $HAVE_TRUSTEE) return $perm;
1389    
1390     if (! isset($trustees)) Error("Trustees not found","Can't find in-memory trustee structure <tt>\$trustees</tt>. Probably bug in code. Contact <tt>dpavlin@rot13.org</tt>",1);
1391 dpavlin 1.18
1392     global $debug;
1393     $debug .= "<br>check_trustee $path ... ";
1394    
1395 dpavlin 1.1 $path_arr=explode("/",$path);
1396 dpavlin 1.18 $tmppath = "/";
1397 dpavlin 1.1 while (count($path_arr)) {
1398 dpavlin 1.18 $tmppath.=array_shift($path_arr);
1399     $debug.= ">> $tmppath ";
1400    
1401 dpavlin 1.19 if (! isset($trustees[$tmppath])) continue;
1402     $tr = $trustees[$tmppath];
1403 dpavlin 1.18
1404 dpavlin 1.21 $one_level = (!count($path_arr));
1405     $debug.=" O($one_level) ";
1406    
1407 dpavlin 1.1 if (isset($tr)) {
1408     // first apply trustee for all
1409 dpavlin 1.26 if (isset($tr['*']) && $user!="anonymous") {
1410 dpavlin 1.23 $perm = unroll_perm($user,$tr['*'],$perm, $one_level);
1411 dpavlin 1.1 unset($tr['*']);
1412     }
1413 dpavlin 1.23 // then apply not and group policies
1414 dpavlin 1.17 foreach ($tr as $g=>$t) {
1415 dpavlin 1.23 if ($t & trmask_not && $g != $user) {
1416     $t = $t & ~trmask_not;
1417     $perm = unroll_perm($user,$t,$perm, $one_level);
1418     unset($tr[$g]);
1419    
1420     } elseif ($t & trmask_group && in_group($user,$g)) {
1421 dpavlin 1.1 // resolv user
1422     $t = $t & ~trmask_group;
1423 dpavlin 1.23 $perm = unroll_perm($user,$t,$perm, $one_level);
1424 dpavlin 1.17 unset($tr[$g]);
1425 dpavlin 1.1 }
1426     }
1427 dpavlin 1.17 // then apply user policy
1428 dpavlin 1.1 if (isset($tr[$user])) {
1429 dpavlin 1.23 $perm = unroll_perm($user,$tr[$user],$perm,$one_level);
1430 dpavlin 1.1 unset($tr[$user]);
1431     }
1432     }
1433 dpavlin 1.19 $debug.="d(".display_trustee($perm['deny']).") a(".display_trustee($perm['allow']).") ";
1434 dpavlin 1.1
1435     }
1436 dpavlin 1.18 $debug.="<br>check_trustee: user: $user path: $path==$tmppath perm: ";
1437 dpavlin 1.19 $debug.="d: ".$perm['deny']." (".display_trustee($perm['deny']).") a: ".$perm['allow']." (".display_trustee($perm['allow']).")<Br>\n";
1438 dpavlin 1.1 return $perm;
1439     }
1440    
1441     // handy functions
1442    
1443     function check_perm($path,$trperm) {
1444     global $gblLogin,$HAVE_TRUSTEE;
1445 dpavlin 1.13
1446 dpavlin 1.27 $path = str_replace("//","/",$path);
1447    
1448 dpavlin 1.13 global $debug;
1449 dpavlin 1.19 $debug.="<br>check_perm: on <tt>$path</tt> for perm ".display_trustee($trperm)."<br>\n";
1450 dpavlin 1.16
1451 dpavlin 1.1 $return = ! $HAVE_TRUSTEE;
1452     if ($HAVE_TRUSTEE) {
1453     $perm = check_trustee($gblLogin,$path);
1454 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).")";
1455     if ($perm['deny'] & $trperm) $return=0;
1456     elseif (($perm['allow'] & $trperm) == $trperm) $return=1;
1457 dpavlin 1.1 }
1458 dpavlin 1.13 $debug.=" return: $return<br>\n";
1459 dpavlin 1.1 return($return);
1460     }
1461    
1462 dpavlin 1.4 //////////////////////////////////////////////////////////////////
1463    
1464     function readMime() {
1465     global $mime_type;
1466    
1467     if (! isset($gblMimeTypes)) {
1468     $gblMimeTypes = "/etc/mime.types";
1469     }
1470    
1471     $mime = @fopen($gblMimeTypes,"r");
1472    
1473     if (! $mime) Error("Can't read MIME types","<tt>$gblMimeTypes</tt> file not found. You can setup other <tt>mime.types</tt> file using <tt>\$gblMimeTypes</tt> in <tt>$realm_config</tt>");
1474    
1475     while($line = fgets($mime,80)) {
1476     if (substr($line,0,1) == "#") continue; // skip comment
1477     $arr = preg_split("/[\s\t]+/",$line);
1478     $type = array_shift($arr);
1479     while ($ext = array_shift($arr)) {
1480     $mime_type[$ext] = $type;
1481     }
1482     }
1483    
1484     fclose($mime);
1485     }
1486 dpavlin 1.1
1487     //////////////////////////////////////////////////////////////////
1488 dpavlin 1.13
1489     // check for invalid characters in filename and dirname (.. and /)
1490    
1491     function check_dirname($file) {
1492     if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in directory name <tt>$file</tt>",1);
1493     }
1494    
1495     function check_filename($file) {
1496     if (strstr($file,"..")) Error("Security violation","No parent dir <tt>..</tt> allowed in file name <tt>$file</tt>",1);
1497 dpavlin 1.25 // remove deleted directory (for undelete to work)
1498     $file = str_replace(".del/","",$file);
1499 dpavlin 1.13 if (strstr($file,"/")) Error("Security violation","No slashes <tt>/</tt> allowed in file name <tt>$file</tt>",1);
1500     }
1501    
1502 dpavlin 1.27 // bla/blo/../foo will return bla/foo
1503     function remove_parent($path) {
1504     while (preg_match(",/[^/]+/\.\./,",$path)) {
1505     $path = preg_replace(",/[^/]+/\.\./,","",$path);
1506     }
1507     if (substr($path,0,1) != "/") $path = "/".$path;
1508     return $path;
1509     }
1510    
1511 dpavlin 1.13 //////////////////////////////////////////////////////////////////
1512 dpavlin 1.19
1513     // functions to move HTTP server variables to global namespace
1514     // [replacement for register_globals in php.ini]
1515    
1516     function HTTP_GET_VAR($var) {
1517 dpavlin 1.23 global $HTTP_GET_VARS, ${$var};
1518 dpavlin 1.19 if (isset($HTTP_GET_VARS[$var])) {
1519 dpavlin 1.23 $$var = stripSlashes($HTTP_GET_VARS[$var]);
1520     return $$var;
1521 dpavlin 1.19 }
1522     }
1523    
1524     function HTTP_POST_VAR($var) {
1525 dpavlin 1.23 global $HTTP_POST_VARS, ${$var};
1526 dpavlin 1.22 if (isset($HTTP_POST_VARS[$var])) {
1527 dpavlin 1.23 $$var = $HTTP_POST_VARS[$var];
1528     return $$var;
1529     }
1530     }
1531    
1532     function HTTP_SERVER_VAR($var) {
1533     global $HTTP_SERVER_VARS, ${$var};
1534     if (isset($HTTP_SERVER_VARS[$var])) {
1535     $$var = $HTTP_SERVER_VARS[$var];
1536     return $$var;
1537 dpavlin 1.19 }
1538     }
1539    
1540     //////////////////////////////////////////////////////////////////
1541    
1542     function Warn($text) {
1543 dpavlin 1.34 }
1544    
1545     //////////////////////////////////////////////////////////////////
1546    
1547     function isBlank($file,$what = "filename") {
1548     if (trim($file) == "") return "<i>whitespace $what</i>";
1549     if ($file == "") return "<i>no $what</i>";
1550     return $file;
1551 dpavlin 1.19 }
1552    
1553     //////////////////////////////////////////////////////////////////
1554 dpavlin 1.1 // MAIN PROGRAM
1555    
1556     $gblFilePerms = 0640 ; // default for new files
1557     $gblDirPerms = 0750 ; // default for new dirs
1558    
1559 dpavlin 1.19 if (isset($HTTP_GET_VARS["STYLE"]) && $HTTP_GET_VARS["STYLE"] == "get") {
1560 dpavlin 1.1 include("$html/docman.css");
1561     exit;
1562     }
1563    
1564     // location of master docman configuration file
1565     $docman_conf = "/etc/docman.conf";
1566     if (! file_exists($docman_conf)) {
1567 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";
1568 dpavlin 1.1
1569     error_log("docman: $error");
1570     Error("docman not installed completly",$error);
1571     }
1572     include($docman_conf);
1573    
1574     if (! isset($fsRealmDir)) {
1575     $fsRealmDir = "$gblIncDir/realm";
1576     }
1577 dpavlin 1.12
1578     // try to add dir to script name to realm var
1579 dpavlin 1.19 if (is_dir("$fsRealmDir/$realm/".dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]))) {
1580     $realm .= dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]);
1581 dpavlin 1.12 $realm_sep = "/";
1582     } else {
1583     $realm_sep = ".";
1584     }
1585    
1586     $realm_config = $fsRealmDir."/".$realm.$realm_sep."conf";
1587 dpavlin 1.1
1588     // read user-defined configuration
1589     if (file_exists($realm_config)) {
1590     include($realm_config);
1591     } else {
1592     Error("Configuration error","Can't find configuration file at <tt>$realm_config</tt> !");
1593     }
1594    
1595     if (! isset($gblRepositoryDir)) Error("Configuration error","<tt>\$gblRepositoryDir</tt> is not setuped in realm configuration file <tt>$realm_config</tt>");
1596    
1597     // where do we get users from?
1598     if (file_exists("$gblIncDir/htusers/$gblUsers.php")) {
1599     include("$gblIncDir/htusers/$gblUsers.php");
1600     } else {
1601     Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/htusers/$gblUsers.php</tt> ! Please fix <tt>$realm_config</tt>");
1602     }
1603    
1604 dpavlin 1.18 // take additional login vars
1605 dpavlin 1.19 HTTP_GET_VAR("relogin");
1606     HTTP_GET_VAR("force_login");
1607 dpavlin 1.18
1608 dpavlin 1.1 // if no password, or empty password logout
1609     if (
1610     isset($gblLogin) && (
1611     !isset($relogin) || (
1612     isset($relogin) && $relogin != md5($gblLogin.$gblPasswd)
1613     )
1614     ) && (
1615     $gblPasswd == "" || !isset($gblPasswd)
1616     ) && !isset($force_login) && $gblLogin != "anonymous"
1617     ) {
1618     StartHTML("Logout completed","Your login credentials has been erased") ;
1619     EndHTML() ;
1620     exit ;
1621     }
1622    
1623 dpavlin 1.3 if (!is_dir($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);
1624    
1625 dpavlin 1.1 // trustee (ACL) file configuration
1626 dpavlin 1.12 $trustee_conf="$fsRealmDir/$realm".$realm_sep."trustee";
1627 dpavlin 1.1 // compiled version of trustee file
1628     $trustee_php="$gblRepositoryDir/.trustee.php";
1629     // get ACL informations
1630     $HAVE_TRUSTEE = init_trustee();
1631    
1632 dpavlin 1.18 if (strtolower($gblLogin) == "anonymous" || !isset($gblLogin)) {
1633 dpavlin 1.19 $perm = check_trustee("anonymous","/");
1634 dpavlin 1.1 // browsing must be explicitly allowed for root directory
1635     // of repository for anonymous user to work!
1636 dpavlin 1.19 if ($perm['allow'] & trperm_b) {
1637 dpavlin 1.18 $gblLogin = $gblPasswd = "anonymous";
1638 dpavlin 1.1 $secHash = md5($gblLogin.$gblPasswd);
1639     $gblUserName = "Anonymous user";
1640     }
1641     }
1642    
1643     // authentication failure
1644     if ( md5($gblLogin.$gblPasswd) != $secHash ||
1645     isset($relogin) && $secHash == $relogin) {
1646     header("WWW-authenticate: basic realm=\"$realm\"") ;
1647     header("HTTP/1.0 401 Unauthorized") ;
1648 dpavlin 1.12 Error("401 Unauthorized","No trespassing !",0,1);
1649 dpavlin 1.1 }
1650    
1651 dpavlin 1.13
1652 dpavlin 1.4 // read mime.types
1653     readMime();
1654    
1655 dpavlin 1.31 if (! isset($gblPermNote)) {
1656     $gblPermNote = trperm_r;
1657     }
1658    
1659     HTTP_POST_VAR("FN");
1660 dpavlin 1.23
1661 dpavlin 1.13 if ($HTTP_SERVER_VARS["REQUEST_METHOD"] == "POST") {
1662     // take variables from server
1663 dpavlin 1.23 if (HTTP_POST_VAR("FN"))
1664     check_filename($FN);
1665 dpavlin 1.19 if (HTTP_POST_VAR("DIR")) {
1666     check_dirname($DIR);
1667     $relDir = $DIR;
1668     } else {
1669     trigger_error("Can't get DIR",E_USER_WARNING);
1670 dpavlin 1.22 $relDir = "/";
1671 dpavlin 1.19 }
1672     if (HTTP_POST_VAR("RELPATH")) check_dirname($RELPATH);
1673     HTTP_POST_VAR("T");
1674     HTTP_POST_VAR("CONFIRM");
1675 dpavlin 1.13 } else {
1676     // get
1677 dpavlin 1.19 HTTP_GET_VAR("A");
1678     if (HTTP_GET_VAR("D")) {
1679     check_dirname($D);
1680     $D=urldecode($D);
1681     $relDir = $D;
1682     } else {
1683     //trigger_error("Can't get D",E_USER_WARNING);
1684     $relDir = "/";
1685     }
1686     if (HTTP_GET_VAR("F")) check_filename($F);
1687 dpavlin 1.13 }
1688 dpavlin 1.1
1689 dpavlin 1.19 $relScriptDir = dirname($HTTP_SERVER_VARS["SCRIPT_NAME"]) ;
1690 dpavlin 1.1 // i.e. /docman
1691    
1692     // start on server root
1693     $gblFsRoot = $gblRepositoryDir;
1694 dpavlin 1.13 // i.e. /home/httpd/repository
1695 dpavlin 1.1
1696     $fsDir = $gblFsRoot . $relDir ; // current directory
1697 dpavlin 1.16 if ( !is_dir($fsDir) ) Error("Dir not found","Can't find <tt>$relDir</tt> which points to <tt>$fsDir</tt>",1) ;
1698 dpavlin 1.18
1699     if ($relDir == "") $relDir="/";
1700 dpavlin 1.1
1701 dpavlin 1.4 if (isset($HTTP_SERVER_VARS["HTTPS"]) && $HTTP_SERVER_VARS["HTTPS"] == "on") {
1702 dpavlin 1.1 $webRoot = "https://";
1703     } else {
1704     $webRoot = "http://";
1705     }
1706 dpavlin 1.4 $webRoot .= $HTTP_SERVER_VARS["HTTP_HOST"] . $relScriptDir;
1707 dpavlin 1.1
1708 dpavlin 1.19 if (HTTP_POST_VAR("POSTACTION")) switch ($POSTACTION) {
1709 dpavlin 1.1 case "UPLOAD" :
1710 dpavlin 1.4 $FN_name=stripSlashes($HTTP_POST_FILES["FN"]["tmp_name"]);
1711 dpavlin 1.7 $FN=stripSlashes($HTTP_POST_FILES["FN"]["name"]);
1712 dpavlin 1.1 if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
1713 dpavlin 1.7
1714 dpavlin 1.4 $source = $FN_name ;
1715 dpavlin 1.1 if (! file_exists($source)) {
1716 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);
1717 dpavlin 1.1 }
1718 dpavlin 1.7
1719 dpavlin 1.22 if (HTTP_POST_VAR("FILENAME")) check_filename($FILENAME);
1720 dpavlin 1.13
1721 dpavlin 1.1 if (! isset($FILENAME)) { // from update file
1722 dpavlin 1.9 $target = "$fsDir/".basename($FN);
1723 dpavlin 1.1 } else {
1724     $target = "$fsDir/$FILENAME";
1725     }
1726    
1727 dpavlin 1.28 if (! check_perm("$relDir/".basename($target), trperm_w))
1728     Error("Access denied","User <tt>$gblLogin</tt> tried to upload <tt>$relDir/".basename($target)."</tt> without valid trustee.",1);
1729    
1730 dpavlin 1.1 // backup old files first
1731     $dir=dirname($target);
1732     if (! file_exists($dir."/.bak")) {
1733     mkdir($dir."/.bak",0700);
1734     }
1735 dpavlin 1.22 if (! file_exists($dir."/.bak/$gblNumBackups")) {
1736     mkdir($dir."/.bak/$gblNumBackups",0700);
1737 dpavlin 1.1 }
1738     $file=basename($target);
1739 dpavlin 1.22 for($i=$gblNumBackups-1;$i>0;$i--) {
1740 dpavlin 1.1 MoveTo("$dir/.bak/$i/$file","$dir/.bak/".($i+1)."/");
1741     }
1742     MoveTo($target,$dir."/.bak/1/");
1743    
1744     copy($source,$target) ;
1745     chmod($target,$gblFilePerms) ;
1746     clearstatcache() ;
1747     if (isset($FILENAME)) {
1748 dpavlin 1.2 LogIt($target,"check-in",trperm_r | trperm_w);
1749 dpavlin 1.1 Unlock($target);
1750 dpavlin 1.2 } else {
1751     LogIt($target,"uploaded",trperm_r | trperm_w);
1752 dpavlin 1.1 }
1753     break ;
1754    
1755     case "SAVE" :
1756     $path = $gblFsRoot . $RELPATH ;
1757     $path=stripSlashes($path);
1758 dpavlin 1.28
1759     if (! check_perm("$RELPATH", trperm_w))
1760     Error("Access denied","User <tt>$gblLogin</tt> tried to save <tt>$RELPATH</tt> without valid trustee.",1);
1761    
1762 dpavlin 1.1 $writable = is_writeable($path) ;
1763     $legaldir = is_writeable(dirname($path)) ;
1764     $exists = (file_exists($path)) ? 1 : 0 ;
1765 dpavlin 1.28 // FIX: more verbose error message
1766 dpavlin 1.1 if (!($writable || (!$exists && $legaldir)))
1767     Error("Write denied",$RELPATH) ;
1768     $fh = fopen($path, "w") ;
1769 dpavlin 1.23 HTTP_POST_VAR("FILEDATA");
1770 dpavlin 1.1 fwrite($fh,$FILEDATA) ;
1771     fclose($fh) ;
1772     clearstatcache() ;
1773 dpavlin 1.2 LogIt($path,"saved changes",trperm_r);
1774 dpavlin 1.1 break ;
1775    
1776     case "CREATE" :
1777     // we know $fsDir exists
1778 dpavlin 1.23 if (! check_perm($relDir, trperm_w))
1779     Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1780     if ($T == "D") $type = "directory";
1781     else $type ="file";
1782     if ($FN == "") Error("Can't create $type","You must enter name of $type to create it.");
1783 dpavlin 1.27 if (!is_writeable($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) ;
1784     $path = "$fsDir/$FN"; // file or dir to create
1785     $relPath = "$relDir/$FN";
1786    
1787     if (file_exists($path))
1788     Error("Can't create $type","Object <tt>$relPath</tt> allready exists");
1789    
1790 dpavlin 1.1 switch ( $T ) {
1791     case "D" : // create a directory
1792     if ( ! @mkdir($path,$gblDirPerms) )
1793     Error("Mkdir failed",$relPath) ; // eg. if it exists
1794 dpavlin 1.2 else
1795     LogIt($path."/","dir created",trperm_w);
1796 dpavlin 1.1 clearstatcache() ;
1797     break ;
1798     case "F" : // create a new file
1799     // this functionality is doubled in DetailView().
1800     // better keep it here altogether
1801     // chmod perms to $gblFilePerms
1802     if ( file_exists($path) && !is_writeable($path) )
1803 dpavlin 1.27 Error("File not writable", "User <tt>$gblLogin</tt> has trustee to write in <tt>$relPath</tt> but permissions on <tt>$path</tt> are wrong!", 1) ;
1804 dpavlin 1.1 $fh = fopen($path, "w+") ;
1805     if ($fh) {
1806     fputs($fh,"\n");
1807     fclose($fh) ;
1808 dpavlin 1.2 LogIt($path,"file created",trperm_r | trperm_w);
1809 dpavlin 1.1 } else {
1810 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) ;
1811 dpavlin 1.1 }
1812 dpavlin 1.23 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
1813 dpavlin 1.1 header("Location: " . $tstr) ;
1814     exit ;
1815     }
1816     break ;
1817    
1818     case "DELETE" :
1819 dpavlin 1.25 if ( $CONFIRM != "on" ) break;
1820    
1821     if ( isset($FN) && $FN != "") {
1822     $path=$fsDir."/".$FN;
1823 dpavlin 1.27 $what = "file";
1824     } elseif (isset($DIR)) {
1825     $path=$gblFsRoot."/".$DIR;
1826     $what = "directory";
1827     } else {
1828     Error("Can't delete object","Can't find filename <tt>\$FN</tt> or dirname in <tt>\$DIR</tt>",1);
1829     }
1830 dpavlin 1.1
1831 dpavlin 1.27 if (! check_perm("$relDir/$FN", trperm_w))
1832     Error("Access denied","User <tt>$gblLogin</tt> tried to erase $what <tt>$relDir/$FN</tt> without valid trustee.",1);
1833 dpavlin 1.25
1834 dpavlin 1.27 $tstr = "Attempt to delete non-existing object or insufficient privileges: " ;
1835 dpavlin 1.25
1836 dpavlin 1.27 $dir=dirname($path);
1837     $file=basename($path);
1838 dpavlin 1.1
1839 dpavlin 1.27 if (! file_exists("$dir/.del")) {
1840     mkdir("$dir/.del",0700);
1841     }
1842 dpavlin 1.1
1843 dpavlin 1.27 if ( ! @rename($path,"$dir/.del/$file") ) {
1844     LogIt($path,"$what delete failed");
1845     Error("Can't delete $what",$tstr."<tt>".$relDir."/".$FN."</tt>") ;
1846 dpavlin 1.25 } else {
1847 dpavlin 1.27 LogIt($path,"$what deleted",trperm_w);
1848     MoveTo("$dir/.log/$file","$dir/.del/.log/");
1849     MoveTo("$dir/.note/$file","$dir/.del/.note/");
1850     MoveTo("$dir/.lock/$file","$dir/.del/.lock/");
1851 dpavlin 1.1 }
1852     break ;
1853    
1854     case "UNDELETE" :
1855     if ( $CONFIRM != "on" ) break ;
1856    
1857     if (substr($FN,0,4) != ".del") break ;
1858     $file=substr($FN,4,strlen($FN)-4);
1859 dpavlin 1.28
1860     if (! check_perm("$relDir/$file", trperm_w))
1861     Error("Access denied","User <tt>$gblLogin</tt> tried to undelete <tt>$relDir/$file</tt> without valid trustee.",1);
1862 dpavlin 1.1
1863 dpavlin 1.2 LogIt("$fsDir/.del/$file","undeleted",trperm_w);
1864 dpavlin 1.1 MoveTo("$fsDir/.del/$file","$fsDir/");
1865     MoveTo("$fsDir/.del/.log/$file","$fsDir/.log/");
1866     MoveTo("$fsDir/.del/.note/$file","$fsDir/.note/");
1867     MoveTo("$fsDir/.del/.lock/$file","$fsDir/.lock/");
1868    
1869     break ;
1870    
1871     case "RENAME" :
1872     if ( $CONFIRM != "on" ) break ;
1873    
1874 dpavlin 1.27 if (HTTP_POST_VAR("NEWNAME")) {
1875     $dest = remove_parent($relDir.$NEWNAME);
1876     if (! check_perm($relDir.$FN, trperm_w) ||
1877     ! check_perm($dest, trperm_w) )
1878     Error("Access denied","User <tt>$gblLogin</tt> tried to rename <tt>$relDir$FN</tt> to <tt>$dest</tt> without valid trustee.",1);
1879     } else {
1880     Error("Rename error","Can't find new name in var <tt>\$NEWNAME</tt>",1);
1881     }
1882 dpavlin 1.2 LogIt("$fsDir/$FN","renamed $FN to $NEWNAME",trperm_r);
1883 dpavlin 1.1 safe_rename($fsDir,$FN,$NEWNAME);
1884     break ;
1885    
1886 dpavlin 1.30 case "NOTE" :
1887     if (! HTTP_POST_VAR("NOTE"))
1888     Error("Can't add note to object","Can't find var <tt>\$NOTE</tt>",1);
1889     if (! check_perm("$relDir/$FN", trperm_w))
1890     Error("Access denied","User <tt>$gblLogin</tt> tried to add note to <tt>$relDir/$FN</tt> without valid trustee.",1);
1891    
1892     WriteNote("$fsDir/$FN",$NOTE);
1893 dpavlin 1.1 break ;
1894    
1895     case "UNLOCK" :
1896     if ( $CONFIRM != "on" ) break ;
1897 dpavlin 1.31 if (! check_perm("$relDir/$FN", trperm_w))
1898     Error("Access denied","User <tt>$gblLogin</tt> tried to unlock <tt>$relDir/$FN</tt> without valid trustee.",1);
1899 dpavlin 1.1 Unlock("$fsDir/$FN");
1900     break ;
1901    
1902     default :
1903     // user hit "CANCEL" or undefined action
1904     }
1905    
1906     // common to all POSTs : redirect to directory view ($relDir)
1907 dpavlin 1.19 if (isset($POSTACTION)) {
1908 dpavlin 1.22 $tstr = $HTTP_SERVER_VARS["PHP_SELF"]."?D=".urlencode($relDir);
1909     header("Location: ".$tstr) ;
1910 dpavlin 1.1 exit ;
1911     }
1912 dpavlin 1.30
1913 dpavlin 1.1 // check for mode.. navigate, code display, upload, or detail?
1914     // $A=U : upload to path given in $D
1915     // $A=E : display detail of file $D/$F and edit
1916     // $A=C : display code in file $D/$F
1917     // $A=Co : checkout file $D/$F
1918     // $A=Ci : checkin file $D/$F
1919     // $A=V : view file (do nothing except log)
1920 dpavlin 1.14 // $A=I : include file .$F.php from [$gblIncDir|realm]/include_php
1921 dpavlin 1.1 // default : display directory $D
1922    
1923 dpavlin 1.19 if (isset($A)) switch ($A) {
1924 dpavlin 1.1 case "U" :
1925     // upload to $relDir
1926 dpavlin 1.16 if (! check_perm($relDir, trperm_w))
1927     Error("Write access denied","You don't have permission to write in <tt>$relDir</tt>");
1928 dpavlin 1.1 if (!is_writeable($gblFsRoot . $relDir))
1929 dpavlin 1.16 Error("Write access denied","User <tt>$gblLogin</tt> has permission on <tt>$relDir</tt>, but directory is not writable",1);
1930 dpavlin 1.1 $text = "Use this page to upload a single " ;
1931 dpavlin 1.4 $text .= "file to <B>$realm</B>." ;
1932 dpavlin 1.1 StartHTML("(Upload Page)", $text) ;
1933     UploadPage($gblFsRoot, $relDir) ;
1934     EndHTML() ;
1935     exit ;
1936     case "E" :
1937     // detail of $relDir/$F
1938     if (is_file("$gblFsRoot/$relDir/$F") || is_dir("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
1939     exit ;
1940     case "C" :
1941     $F=stripSlashes($F);
1942     // listing of $relDir/$F
1943     DisplayCode($gblFsRoot, $relDir, $F) ;
1944     exit ;
1945     case "Co" :
1946     // checkout
1947     Lock("$gblFsRoot/$relDir/$F");
1948 dpavlin 1.5 Download("$gblFsRoot/$relDir/$F",1);
1949 dpavlin 1.1 exit;
1950     case "Ci" :
1951     $F=stripSlashes($F);
1952     // upload && update to $relDir
1953     if (!is_writeable($gblFsRoot . $relDir))
1954     Error("Write access denied",$relDir) ;
1955     $text = "Use this page to update a single " ;
1956 dpavlin 1.4 $text .= "file to <B>$realm</B>." ;
1957 dpavlin 1.1 StartHTML("(Update file Page)", $text) ;
1958     UploadPage($gblFsRoot, $relDir, $F) ;
1959     EndHTML() ;
1960     exit ;
1961     case "V" :
1962     // view
1963     LogIt("$gblFsRoot/$relDir/$F","viewed");
1964 dpavlin 1.5 Download("$gblFsRoot/$relDir/$F",$gblForceDownload);
1965 dpavlin 1.1 exit;
1966     case "Ch" :
1967     StartHTML("(File changes)","All changes chronologicaly...");
1968     DisplayChangeLog(0); // all
1969     EndHTML() ;
1970     exit;
1971     case "Ch1" :
1972     StartHTML("(File changes)","Changes to files in last day...");
1973     DisplayChangeLog(1);
1974     EndHTML() ;
1975     exit;
1976     case "I" :
1977 dpavlin 1.14 if (! isset($F) || $F == "")
1978     Error("Can't find file to include","Your request didn't specify file to include which should be in variable <tt>F</tt> like <tt>$HTTP_SERVER_VARS[REQUEST_URI]<b>&F=include_php_file</b></tt>",1);
1979 dpavlin 1.15 $inc_file="$fsRealmDir/$realm".$realm_sep.$F.".php";
1980     if (! file_exists($inc_file)) {
1981     Error("Can't find file to include","Can't find include file <tt>$F.php</tt> in <tt>$fsRealmDir/$realm/</tt>. Meybe you should copy <tt>$gblIncDir/include_php/$F.php</tt> to <tt>$inc_file<tt> ?",1);
1982 dpavlin 1.14 }
1983 dpavlin 1.1 if (!is_readable($inc_file))
1984 dpavlin 1.15 Error("Read access to include file denied","Can't read PHP include file <tt>$inc_file</tt>. Fix permissions on it.",1);
1985 dpavlin 1.1 $text = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
1986     $title = "You should define \$title variable with page title";
1987     include($inc_file);
1988     StartHTML($title, $text) ;
1989 dpavlin 1.4 print "<p>".GifIcon(up)." Back to <a href=$HTTP_SERVER_VARS[PHP_SELF]>front page</a>.</p>";
1990 dpavlin 1.1 EndHTML() ;
1991     exit ;
1992     }
1993    
1994     // default: display directory $relDir
1995     Navigate($gblFsRoot,$relDir) ;
1996     exit ;
1997    
1998 dpavlin 1.3 Error("Whooah!","By cartesian logic, this never happens",1) ;
1999 dpavlin 1.1 ?>

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