--- docman.php	2000/09/06 14:06:02	1.16
+++ docman.php	2000/09/13 09:59:51	1.23
@@ -367,7 +367,7 @@
 </FORM>
 
 <?php
-	
+
 	$name=basename("$fsDir/$fn");
 	$logname=dirname("$fsDir/$fn")."/.log/$name";
 	$bakdir=dirname("$fsDir/$fn")."/.bak";
@@ -695,6 +695,7 @@
 		$text .= ", <a href=$self?D=".urlencode($relDir)."&show_deleted=1>undelete</a>";
 	}
 	$text .= " or revise files on this web site." ;
+	$text .= "<br>Examine list of files <a href=\"$self?A=Ch1\">changed in last day</a> or <a href=\"$self?A=Ch\">all changes</a>.";
 	StartHTML("(Navigate)",$text) ;
 
 	echo "<TABLE BORDER=0 CELLPADDING=2 
@@ -975,7 +976,7 @@
 
 //////////////////////////////////////////////////////////////////
 
-function Logit($target,$msg) {
+function LogIt($target,$msg) {
 
 	$dir=dirname($target);
 	if (! file_exists($dir."/.log")) {
@@ -995,6 +996,7 @@
 
 function WriteNote($target,$msg) {
 
+	$target=stripSlashes($target);
 	$dir=dirname($target);
 	if (! file_exists($dir."/.note")) {
 		mkdir($dir."/.note",0700);
@@ -1011,6 +1013,7 @@
 
 function ReadNote($target) {
 
+	$target=stripSlashes($target);
 	$dir=dirname($target);
 	$file=basename($target);
 	$msg="";
@@ -1027,6 +1030,7 @@
 
 function MoveTo($source,$folder) {
 
+	$source=stripSlashes($source);
 	$file=basename($source);
 	if (! file_exists($folder)) {
 		mkdir($folder,0700);
@@ -1040,6 +1044,7 @@
 
 function Lock($target) {
 
+	$target=stripSlashes($target);
 	$dir=dirname($target);
 	if (! file_exists($dir."/.lock")) {
 		mkdir($dir."/.lock",0700);
@@ -1060,6 +1065,7 @@
 
 function CheckLock($target) {
 
+	$target=stripSlashes($target);
 	$dir=dirname($target);
 	$file=basename($target);
 	$msg=0;
@@ -1074,6 +1080,7 @@
 
 function Unlock($target) {
 
+	$target=stripSlashes($target);
 	$dir=dirname($target);
 	$file=basename($target);
 	if (file_exists($dir."/.lock/$file")) {
@@ -1122,6 +1129,45 @@
 
 //////////////////////////////////////////////////////////////////
 
+function ChangeLog($target,$msg) {
+
+	global $gblFsRoot;
+	$log=fopen("$gblFsRoot/.changelog","a+");
+	if (substr($target,0,strlen($gblFsRoot)) == $gblFsRoot)
+		$target=substr($target,strlen($gblFsRoot),strlen($target)-strlen($gblFsRoot));
+	fputs($log,time()."\t$target\t$GLOBALS[gblUserName]\t$msg\n");
+	fclose($log);
+
+}
+
+function DisplayChangeLog($day) {
+
+	global $gblFsRoot;
+	if (!file_exists("$gblFsRoot/.changelog")) return;
+	$log=fopen("$gblFsRoot/.changelog","r");
+	$logarr = array();
+	while($line = fgetcsv($log,255,"\t")) {
+		if ($day!=1 || ($day==1 && (time()-$line[0] < 24*60*60))) {
+			array_unshift($logarr,array($line[0],$line[1],$line[2],$line[3]));
+		}
+	}
+	fclose($log);
+	$cl1=" class=lst"; $cl2="";
+	print "<table border=0 width=100%>\n";
+	while ($e = array_shift($logarr)) {
+		$cl=$cl1; $cl1=$cl2; $cl2=$cl;
+		$date = date("$GLOBALS[gblDateFmt]", $e[0]);
+		$time = date("$GLOBALS[gblTimeFmt]", $e[0]);
+		$dir = dirname($e[1]);
+		$file = basename($e[1]);
+		print "<tr><td$cl>$date</td><td$cl>$time</td><td$cl><a href=\"$GLOBALS[PHP_SELF]?D=".urlencode($dir)."\">$dir</a>/$file</td><td$cl>$e[2]</td><td$cl>$e[3]</td></tr>\n";
+	}
+	print "</table>";
+	print "<p>".GifIcon(up)." Back to <a href=$GLOBALS[PHP_SELF]>front page</a>.</p>";
+}
+
+//////////////////////////////////////////////////////////////////
+
 // MAIN PROGRAM
 // ============
 // query parameters: capital letters
@@ -1179,7 +1225,9 @@
 
 	$fsDir = $gblFsRoot . $relDir ; // current directory
 	if ( !is_dir($fsDir) ) Error("Dir not found",$relDir) ;
-	
+
+	$FN=stripSlashes($FN);
+
 	switch ($POSTACTION) {
 	case "UPLOAD" :
 		if (!is_writeable($fsDir)) Error("Write denied",$relDir) ;
@@ -1215,10 +1263,12 @@
 		if (isset($FILENAME)) {
 			Unlock($target);
 		}
+		ChangeLog($target,"updated");
 		break ;
 
 	case "SAVE" :
-		$path = $gblFsRoot . escapeshellcmd($RELPATH) ;
+		$path = $gblFsRoot . $RELPATH ;
+		$path=stripSlashes($path);
 		$writable = is_writeable($path) ;
 		$legaldir = is_writeable(dirname($path)) ;
 		$exists   = (file_exists($path)) ? 1 : 0 ; 
@@ -1226,10 +1276,12 @@
 	 	if (!($writable || (!$exists && $legaldir))) 
 			Error("Write denied",$RELPATH) ;
 		$fh = fopen($path, "w") ;
+		$FILEDATA=stripSlashes($FILEDATA);
 		fwrite($fh,$FILEDATA) ;
 		fclose($fh) ;
 		clearstatcache() ;
 		Logit($path,"saved changes");
+		ChangeLog($path,"saved changes");
 		break ;
 
 	case "CREATE" :
@@ -1260,6 +1312,7 @@
 			}
 			$tstr = "$PHP_SELF?A=E&D=".urlencode($relDir)."&F=".urlencode($FN) ;
 			header("Location: " . $tstr) ;
+			ChangeLog($target,"created");
 			exit ;
 		}
 		break ;
@@ -1357,7 +1410,7 @@
 	// $A=Ci : checkin file $D/$F
 	// $A=V : view file (do nothing except log)
 	// default : display directory $D
-	
+
 	switch ($A) {
 	case "U" :
 		// upload to $relDir
@@ -1370,10 +1423,12 @@
 		EndHTML() ;
 		exit ;
 	case "E" :
+		$F=stripSlashes($F);
 		// detail of $relDir/$F
 		if (is_file("$gblFsRoot/$relDir/$F")) DetailPage($gblFsRoot, $relDir, $F) ;
 		exit ;
 	case "C" :
+		$F=stripSlashes($F);
 		// listing of $relDir/$F 
 		DisplayCode($gblFsRoot, $relDir, $F) ;
 		exit ;
@@ -1384,6 +1439,7 @@
 		Header("Location: ".urlpath("$relDir/$F"));
 		exit;
 	case "Ci" :
+		$F=stripSlashes($F);
 		// upload && update to $relDir
 		if (!is_writeable($gblFsRoot . $relDir)) 
 			Error("Write access denied",$relDir) ;
@@ -1399,6 +1455,16 @@
 		header("Content-Disposition: attachment; filename=$F" );
 		Header("Location: ".urlpath("$relDir/$F"));
 		exit;
+	case "Ch" :
+		StartHTML("(File changes)","All changes chronologicaly...");
+		DisplayChangeLog(0);	// all
+		EndHTML() ;
+		exit;
+	case "Ch1" :
+		StartHTML("(File changes)","Changes to files in last day...");
+		DisplayChangeLog(1);
+		EndHTML() ;
+		exit;
 	}
 
 	// default: display directory $relDir