/[docman2]/docman.php
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Revision 1.25 - (hide annotations)
Mon Jul 29 10:17:53 2002 UTC (21 years, 8 months ago) by dpavlin
Branch: MAIN
Changes since 1.24: +41 -23 lines
better support for delete/undelte directories

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

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