--- docman.php	2001/10/29 16:20:28	1.46
+++ docman.php	2001/12/15 20:33:37	1.50
@@ -174,7 +174,22 @@
 <B><?= date($gblDateFmt) ?> -
 <?= date($gblTimeFmt) ?> -
 <?= $gblUserName ?>
-<small> [<a href="<?= $PHP_SELF ?>?relogin=<?= $gblPw ?>">logout</a>]</small>
+<?php
+	global $PHP_AUTH_USER,$PHP_AUTH_PW;
+	$url = $PHP_SELF."?relogin=";
+	if (isset($gblPw) && $gblPw != "") {
+		$url .= $gblPw;
+	} else {
+		$url .= md5($PHP_AUTH_USER.$PHP_AUTH_PW);
+	}
+	if (isset($PHP_AUTH_USER) && $PHP_AUTH_USER != "" && ($PHP_AUTH_PW == "" || !isset($PHP_AUTH_PW))) {
+		$url_title="login";
+	} else {
+		$url_title="relogin";
+	}
+	$url.="&AU=${PHP_AUTH_USER}|AP=${PHP_AUTH_PW}|";
+?>
+<small> [<a href="<?= $url ?>"><?= $url_title ?></a>]</small>
 </B>
 <BR><small>
 Document Manager <?= $gblVersion ?>, based on ANYPORTAL(php) Site Manager 
@@ -371,7 +386,7 @@
 		$log=fopen($logname,"r");
 		$cl1=" class=LST"; $cl2="";
 		$logarr = array();
-		while($line = fgetcsv($log,255,"\t")) {
+		while($line = fgetcsv($log,512,"\t")) {
 			$cl=$cl1; $cl1=$cl2; $cl2=$cl;
 			array_unshift($logarr,array($cl,$line[0],$line[1],$line[2],$line[3]));
 		}
@@ -701,7 +716,7 @@
 		CELLSPACING=3 WIDTH=\"100%\">" ;
 
 	// updir bar	
-	if ($fsDir != $fsRoot) {
+	if (chopsl($fsDir) != chopsl($fsRoot)) {
 		$parent = dirname($relDir) ;
 		if ($parent == "") $parent = "/" ;
 ?>
@@ -849,7 +864,7 @@
 <?
 	}
 
-	if ($emptyDir) {
+	if ($emptyDir && $relDir != "") {
 ?>
 
 <FORM METHOD="POST" ACTION="<?= $self ?>">
@@ -950,6 +965,8 @@
 
 	$title = "(401 Unauthorized)" ;
 	$text  = "No trespassing !" ;
+
+	global $PHP_AUTH_USER,$PHP_AUTH_PW,$gblPw,$relogin;
 	StartHTML($title,$text) ;
 
 	EndHTML() ;
@@ -1145,6 +1162,7 @@
 	$log=fopen("$gblFsRoot/.changelog","a+");
 	if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
 		$target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
+	$msg=str_replace("\t"," ",$msg);
 	fputs($log,time()."\t$target\t$GLOBALS[gblUserName]\t$msg\n");
 	fclose($log);
 
@@ -1156,7 +1174,12 @@
 	if (!file_exists("$gblFsRoot/.changelog")) return;
 	$log=fopen("$gblFsRoot/.changelog","r");
 	$logarr = array();
-	while($line = fgetcsv($log,255,"\t")) {
+	while($line = fgetcsv($log,512,"\t")) {
+		$line[0] .= sizeof($line);
+		while (sizeof($line) > 4) {
+			$tmp = array_pop($line);
+			$line.=" $tmp";
+		}
 		if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
 			array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
 		}
@@ -1199,6 +1222,13 @@
 
 //////////////////////////////////////////////////////////////////
 
+function chopsl($path) {
+	if (substr($path,strlen($path)-1,1) == "/") $path=substr($path,0,strlen($path)-1);
+	$path=str_replace("//","/",$path);
+	return $path;
+}
+
+//////////////////////////////////////////////////////////////////
 // MAIN PROGRAM
 // ============
 // query parameters: capital letters
@@ -1230,9 +1260,24 @@
 		Error("Configuration error","Can't find user handling module at <tt>$gblIncDir/$gblUsers.php</tt> ! Please fix <tt>$fsScriptDir/.docman.conf</tt>");
 	}
 
+	// if no password, or empty password logout
+	if (
+		isset($PHP_AUTH_USER) && (
+			!isset($relogin) || (
+				isset($relogin) && $relogin != md5($PHP_AUTH_USER.$PHP_AUTH_PW)
+			)
+		) && (
+			$PHP_AUTH_PW == "" || !isset($PHP_AUTH_PW)
+		)
+	   ) {
+		StartHTML("Logout completed","Your login credentials has been erased") ;
+		EndHTML() ;
+		exit ;
+	}
+
 	// authentication failure
 	if ( md5($PHP_AUTH_USER.$PHP_AUTH_PW) != $gblPw ||
-		isset($relogin) && $gblPw == $relogin ) {
+		isset($relogin) && $gblPw == $relogin) {
 		header("WWW-authenticate: basic realm=\"$HTTP_HOST\"") ;
 		header("HTTP/1.0 401 Unauthorized") ;
 		NoEntry() ;
@@ -1456,6 +1501,7 @@
 	// $A=Co : checkout file $D/$F
 	// $A=Ci : checkin file $D/$F
 	// $A=V : view file (do nothing except log)
+	// $A=I : include file .$F.php from $gblFsRoot
 	// default : display directory $D
 
 	switch ($A) {
@@ -1515,6 +1561,19 @@
 		DisplayChangeLog(1);
 		EndHTML() ;
 		exit;
+	case "I" :
+		$F=stripSlashes($F);
+		$inc_file="${gblFsRoot}/.${F}.php";
+		if (!isset($F) || $F == "" || !file_exists($inc_file)) Error("Fatal error $inc_file"); // can't find file to include
+		if (!is_readable($inc_file))
+			Error("Read access to include file denied",".${F}.php");
+		$text  = "Your include file should define \$text variable which holds this text and \$title variable which is page title";
+		$title = "You should define \$title variable with page title";
+		include($inc_file);
+		StartHTML($title, $text) ;
+		print "<p>".GifIcon(up)." Back to <a href=$GLOBALS[PHP_SELF]>front page</a>.</p>";
+		EndHTML() ;
+		exit ;
 	}
 
 	// default: display directory $relDir