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<?php
#---------------------------
# PHP Navigator 4.37
# dated: January 23, 2009
# Coded by: Cyril Sebastian,
# Kerala,India
# web: navphp.sourceforge.net
#---------------------------
#----------OTHER FUNCTIONS-------
function upload()
{
global $msg,$uploads,$dir;
#-----Calculate Max Upload Size--
$size_str = ini_get('upload_max_filesize');
$i=0;
while(ctype_digit($size_str[$i])) {$size.=$size_str[$i]; $i++;}
if($size_str[$i]=="M"||$size_str[$i]=="m") $size = $size*1024*1024;
else if($size_str[$i]=="K"||$size_str[$i]=="k") $size = $size*1024;
else $size = 1024*1024*1024;
#----Start Upload--
for($i=0;$i<=$uploads;$i++)
if($_FILES['upfile']['name'][$i]!="")
{
if ($_FILES['upfile']['size'][$i]!=0 and $_FILES['upfile']['size'][$i]<=$size)
{
$file=$_FILES['upfile']['name'][$i];
$uploadfile = $dir."/".$file;
if(move_uploaded_file($_FILES['upfile']['tmp_name'][$i], $uploadfile))
$msg[]="$file uploaded";
else
$msg[]="Upload failed for $file!";
}
else
$msg[]="Upload failed for $file due to exceeding file size limits, or zero length file!";
}
}
function view_code($file,$dir) // calling code editor
{
global $dir_relative;
$data=pathinfo($file);
$ext=strtolower($data["extension"]);
if($ext=="htm"||$ext=="html"||$ext=="xml"||$ext=="shtml"||$ext=="mht") {
$lan="html";
}
else if($ext=="js") {
$lan="javascript";
}
else if($ext=="php"||$ext=="php3"||$ext=="php4"){
$lan="php";
}
else if($ext=="c"||$ext=="cpp"){
$lan="generic";
}
else if($ext=="css") {
$lan="css";
}
else if($ext=="sql") {
$lan="sql";
}
else if($ext=="java") {
$lan="java";
}
else {
$lan="text";
}
global $msg, $max_edit_size, $deflate;
if(filesize("$dir/$file")>$max_edit_size)
print"File size exceeds the limit of $max_edit_size bytes<br>Have the Site Admin edit config.php to customize this";
else
{print"<b><center>$dir_relative/$file</center></b>
<style>body{background-color:ThreeDFace;}</style><center>";
print("<script src=\"code_editor/codepress.js\" type=\"text/javascript\"></script>
<script language=\"javascript\" type=\"text/javascript\">
function submitform()
{
dataBox.toggleEditor();
return(true);
}
</script>
<form action='windows.php' method=POST>
<textarea rows=22 cols=80 class=\"codepress $lan\" id='dataBox' name='data'>".htmlentities(file_get_contents("$dir/$file"))."</textarea>
<input type=hidden name=dir value='".base64_encode($dir_relative)."'>
<input type=hidden name=file value='".base64_encode($file)."'>
<input type=hidden name=action value=Save><br>
<input type=Submit value=Save onclick=submitform();>
<input type=button onClick='history.back()' value=Back></form>
<script language=JavaScript>
function fixResize(){
xObj = document.getElementById('dataBox');
xObj.style.width = document.body.clientWidth-40;
xObj.style.height = document.body.clientHeight-100;
}
fixResize();
</script></center>");
}
if($deflate){
$data= ob_get_clean();
echo gzdeflate($data);}
}
function view($file,$dir) //for unsupported browsers
{
global $msg, $max_edit_size, $deflate, $dir_relative;
if(filesize("$dir/$file")>$max_edit_size)
print"File size exceeds the limit of $max_edit_size bytes<br>Have the Site Admin edit config.php to customize this";
else
{print"<b>$dir_relative/$file</b><center>";
print("<style>body{background-color:ThreeDFace;}</style>
<form action='' method=POST>
<textarea rows=22 cols=80 name=data id=dataBox>".htmlentities(file_get_contents("$dir/$file"))."</textarea>
<input type=hidden name=dir value='".base64_encode($dir_relative)."'>
<input type=hidden name=file value='".base64_encode($file)."'><br>
<input type=submit name=action value=Save>
<input type=button onClick='history.back()' value=Back></form>
<script language=JavaScript>
function fixResize(){
xObj = document.getElementById('dataBox');
xObj.style.width = document.body.clientWidth-40;
xObj.style.height = document.body.clientHeight-100;
}
fixResize();
</script></center>");
}
if($deflate){
$data= ob_get_clean();
echo gzdeflate($data);}
}
function save($file)
{
global $msg;
if(get_magic_quotes_gpc()){
$data = stripslashes($_POST['data']);
} else {
$data = $_POST['data'];
}
$f=fopen($file,"w");
if(fwrite($f,$data)) $msg= "File $file saved!";
fclose($f);
}
function fileicon($file)
{
$data=pathinfo($file);
$ext=strtolower($data["extension"]);
global $thumb, $dir;
if($ext=="htm"||$ext=="html"||$ext=="xml"||$ext=="shtml"||$ext=="mht"||$ext=="phtml")
$img="web.gif";
else if($ext=="cgi"||$ext=="pl"||$ext=="sql"||$ext=="txt"||$ext=="cf"||$ext=="asp"||$ext=="aspx"||$ext=="jsp"||$ext=="py")
$img="cgi.gif";
else if($ext=="zip"||$ext=="rar"||$ext=="gz"||$ext=="tar"||$ext=="tgz"||$ext=="bz2")
$img="zip.gif";
else if($ext=="exe"||$ext=="bin"||$ext=="bat"||$ext=="sh"||$ext=="com"||$ext=="dll")
$img="bin.gif";
else if($ext=="doc"||$ext=="pdf"||$ext=="ps"||$ext=="odf"||$ext=="docx")
$img="doc.gif";
else if($ext=="js"||$ext=="vbs")
$img="js.gif";
else if($ext=="css")
$img="css.gif";
else if($ext=="php"||$ext=="php3")
$img="php.gif";
else if($ext=="psd"||$ext=="svg"||$ext=="gd"||$ext=="gd2"||$ext=="gd2part"||$ext=="iff"||$ext=="swf"||$ext=="swc"||$ext=="tif"||$ext=="tiff"||$ext=="xpm")
$img="image.gif";
else if($ext=="gif"||$ext=="jpg"||$ext=="jpeg"||$ext=="png"||$ext=="bmp")
{
if($thumb)
{
$info = @getimagesize($file);
if(!$info) $img="image.gif";
else if($info[2]==1||$info[2]==2||$info[2]==3||$info[2]==15)
{
$img = "thumb.php?img=".urlencode("$dir/$file"); //thumbnail path
return $img;
}
}
$img="image.gif";
}
else
$img="file.gif";
return $img;
}
function up($dir)
{
//$dir = base64_decode($dir);
global $homedir;
$dirup = substr($dir,0,-1);
$pos = strrpos($dir, "/");
if($pos===false) $pos = strrpos($dir, "\\"); #for windows
if($pos!=0) $up = substr($dir,0,-(strlen($dir)-$pos));
else $up="/";
if(strpos($up,$homedir)!==0) $up=$homedir; #restrict to home dir!
chdir($up);
}
function printbuttons($dir,$i)
{
global $homedir;
if($_COOKIE['navphp_arrange']=="type") $arr_type="selected";
else if($_COOKIE['navphp_arrange']=="size") $arr_size="selected";
else $arr_name="selected";
print"<a href= './'><img src=images/home.gif class=button title=Home></a>
<img src=images/up.gif border='0' onClick='go_up()' class=button title=Up>
<img src=images/reload.gif onClick='refresh()' class=button title='Refresh'>
<img width=1 height=24 class=seperator>
<img src=images/copy.gif onClick='copy(f)' class=button title='Copy [Shift+Ctrl+C]'>
<img src=images/delete.gif onClick='delet(f)' class=button title='Delete [Shift+Ctrl+X]'>
<img src=images/rename.gif onClick='rename(f)' class=button title='Rename [F2]'>
<img width=1 height=24 class=seperator>
<img src=images/newfolder.gif onClick='newfolder(f)' class=button title='New Folder [Shift+Ctrl+N]'>
<img src=images/newfile.gif onClick='newfile(f)' class=button title='New File [Shift+Ctrl+F]'>
<img width=1 height=24 class=seperator>";
if($i==0) print"<select name='mode' style='margin-top:2px; vertical-align:top;'>
<option value=0777>777</option>
<option value=0770>770</option>
<option value=0755 selected>755</option>
<option value=0750>750</option>
<option value=0666>666</option>
<option value=0660>660</option>
<option value=0644>644</option>
<option value=0600>600</option>
<option value=755>default</option>
<option value=666>readonly</option>
<option value=777>readwrite</option>
</select>
<img src=images/chmode.gif onClick='chmode(f)' class=button title='Change Permissions'>
<img width=1 height=24 class=seperator>
<select name='arr' style='margin-top:2px; vertical-align:top;' onChange='arrange(this)'>
<option value=name $arr_name>By Name</option>
<option value=type $arr_type>By Type</option>
<option value=size $arr_size>By Size</option>
</select>
";
// <img width=1 height=24 class=seperator>
// <a href=logoff.php><img src=images/logoff.gif class=button title='Logoff'></a>
}
function leftdata()
{
global $mode, $compress;
$ajax="<br>Working in <b>'$mode'</b> mode";
if($compress) $encoding="yes"; else $encoding="no";
print"<table cellspacing=0 width=100%>";
print"<tr><td class=lefthead><b>This Folder</b></td><tr>";
print"<tr><td class=leftsub><div id=folderinfo name=folderinfo width=100% class=info></div></td><tr></table><br>";
print"<table cellspacing=0 width=100%><tr><td class=lefthead><b>File Properties</b></td><tr>";
print"<tr><td class=leftsub><div id=info name=info width=100% class=info></div></td></tr>";
print"</table><br>";
print"<table cellspacing=0 width=100%>";
print"<tr><td class=lefthead ><b>File and Folder tasks</b></td><tr>";
print"<tr><td class=leftsub><div width=100% class=info id=tasks>
<a href='javascript:thumbnail();'><img src=images/view.gif width=16 height=16> <u>View as thumbnail</u></a><br>
<a href='javascript:extract();'><img src=images/extract.gif width=16 height=16> <u>Extract Here</u></a><br>
<a href='javascript:openeditor();' title='Edit HTML [Shift+Ctrl+H]'><img src=editor/images/insertunorderedlist.gif width=16 height=16 > <u>Open in HTML Editor</u></a><br>
<a href='javascript:edit();'><img src=images/edit.gif width=16 height=16> <u>Open in Code Editor</u></a>
</div></td></tr></table><br>";
print"<table cellspacing=0 width=100%>";
print"<tr><td class=lefthead onClick='thumbnail();'><b>Thumbnail View</b></td><tr>";
print"<tr><td class=leftsub><div width=100% class=info id=thumb></div></td></tr></table><br>";
//print"<table cellspacing=0 width=100%><tr><td class=lefthead><b>User Info</b></td><tr>";
//print"<tr><td class=leftsub><div width=100% class=info>User IP: ".$_SERVER['REMOTE_ADDR']."$ajax<br>Compression: <b>$encoding</b><br>
//• <a href='javascript:config();'><u>Configure PHP Navigator</u></a><br>
//• <a href=server.php target='_blank'><u>View Server Info</u></a><br>
//• <a href='javascript:help();'><u>Quick Help</u></a></div></td></tr>";
//print"</table><br>";
}
function filestatus($file)
{
global $dir,$ajax, $action;
$scale = array(" Bytes"," KB"," MB"," GB");
$stat = stat($file);
$size = $stat[7];
for($s=0;$size>1024&&$s<4;$s++) $size=$size/1024; //Calculate in Bytes,KB,MB etc.
if($s>0) $size= number_format($size,2).$scale[$s];
else $size= number_format($size).$scale[$s];
if(is_editable($file)) $dblclick="opendir()"; else $dblclick="not_editable()";
$spec=filespec($file);
$filename=wordwrap(htmlentities($file,ENT_QUOTES), 15, "<br>\n",1);
$filename_t = base64_encode($file);
/*if(is_dir($file))
print " \n<center><a class=icon>
<img src=images/dir.gif info='<b>$filename</b><br>File Folder<br><br>
Permissions:".decoct(fileperms($file)%01000)."<br>
Modified: ".date('d-m-y, G:i', $stat[9])."'
onmousedown=loadfile(this) id=file fname='$filename_t' onDblClick = opendir() spec='$spec'></a>
<br><a class=name href=\"javascript:download_zip('$filename_t')\" title='Download as zip'>
$filename</a>\n";
else
print" \n<center><a class=icon>
<img src='images/".fileicon($file)."' width=32 height=32
onmousedown=loadfile(this) fname='$filename_t' id=file
info='<b>$filename</b><br><br>Size: $size<br>
Permissions:".decoct(fileperms($file)%01000)."<br><br>
Modified: ".date('d-m-y, G:i', $stat[9])."<br>
Accessed: ".date('d-m-y, G:i', $stat[8])."' onDblClick = '$dblclick' spec='$spec'></a><br>
<a class=name href=\"javascript:download('$filename_t')\" title=download>
$filename</a>\n";*/
if(is_dir($file))
print " \n<center><a class=icon>
<img src=images/dir.gif info='<b>$filename</b><br>File Folder<br><br>
Permissions:".decoct(fileperms($file)%01000)."<br>
Modified: ".date('d-m-y, G:i', $stat[9])."'
onmousedown=loadfile(this) id=file fname='$filename_t' onDblClick = opendir() spec='$spec'></a>
<br><a class=name href=\"javascript:download_zip('$filename_t')\" title='Download as zip'>
$filename</a>\n";
else
print" \n<center><a class=icon>
<img src='images/".fileicon($file)."' width=32 height=32
onmousedown=loadfile(this) fname='$filename_t' id=file
info='<b>$filename</b><br><br>Size: $size<br>
Permissions:".decoct(fileperms($file)%01000)."<br><br>
Modified: ".date('d-m-y, G:i', $stat[9])."<br>
Accessed: ".date('d-m-y, G:i', $stat[8])."' onDblClick = '$dblclick' spec='$spec'></a><br>
<a class=name href=\"javascript:download('$filename_t')\" title=download>
$filename</a>\n";
}
function filespec($file) # Attributes z-zip, t-thumb, d-dir, h-html, e-editable
{
global $HTMLfiles;
$spec="f";
if(is_dir($file)) $spec.="d";
if(is_editable($file)) $spec.="e";
$data=pathinfo($file);
$ext=strtolower($data["extension"]);
if($ext=="png"||$ext=="gif"||$ext=="jpg"||$ext=="jpeg"||$ext=="bmp") $spec.="t";
if($ext=="zip") $spec.="z";
foreach(explode(" ", $HTMLfiles) as $type)
if ($ext == $type) $html=true;
if($html==true) $spec.="h";
return $spec;
}
function authenticate()
{
verify_login(); //check user auth
global $user, $passwd, $dir, $homedir, $action, $file, $change, $msg, $rdonly, $ajax, $mode,$go,$lang, $dir_relative, $multi_user;
// require_once("lang/$lang.declare.php");
$homedir = $_SERVER['DOCUMENT_ROOT']."/data/files/".$_SESSION['admin_homedir'];
$homedir=realpath($homedir);
if(!$dir) $dir="$homedir";
else $dir=realpath("$homedir/".base64_decode("$dir"));
if($go&&!$action) $dir="$homedir/".urldecode($go);
$file = basename(base64_decode($file));
$change = basename(base64_decode($change));
$dir=str_replace("\\","/",$dir); #For Windows
$homedir=str_replace("\\","/",$homedir); #For Windows
$warning="<img src=images/warning.gif style='margin-top:16px;'>";
if(strpos($dir,$homedir)!==0) # restrict to homedir!
{
$msg[]="$warning<b>Warning: Access restricted to home dir!</b>";
$dir="$homedir";
}
if(!is_dir($dir)) {$msg[]="$warning<b>Warning: Reference to invalid directory!</b>"; $dir="$homedir";}
if($rdonly&&($action!="Open")&&($action!="Up")&&($action!="Download")&&($mode=="normal"))
{ $action="rdonly"; $msg="$warning<b>Warning: Working in read-only mode!<br>The operation was not completed!</b><br>"; }
//chdir($dir);
$dir_relative = substr($dir,strlen($homedir));
}
function verify_login() #--check login-----
{
session_start();
if(!$_SESSION['admin_login'])
{
header("Location:login.php"); // redirect if not logged in
exit;
}
}
#---clean input---
function clean_input($str, $allow_html=false)
{
if (!get_magic_quotes_gpc()) $str = addslashes($str);
if(!$allow_html) $str = strip_tags($str);
return $str;
}
#---clean output---
function clean_output($str, $allow_html=false)
{
$str = stripslashes($str);
if(!$allow_html){
$str = htmlentities($str);
$str = nl2br($str);
}
return $str;
}
function download() # Download file and folder-zip;
{
global $dir, $file; //print $dir."/".$file;
if(is_file($dir."/".$file))
{
header("Content-Disposition: attachment; filename=\"$file\";");
header("Content-Type: file/x-msdownload");
header("Content-Length: ".filesize($dir."/".$file));
//echo file_get_contents($dir."/".$file);
$handle = fopen($dir."/".$file, "rb");
while (!feof($handle)) echo fread($handle, 8192);
fclose($handle);
}
else if(is_dir($dir."/".$file))
{
include_once("lib/zip.lib.php");
$newzip = new zipfile();
chdir($dir);
$name=$file;
add_dir($name,$newzip);
header("Content-Disposition: attachment; filename=".$name."_navphp.zip");
header("Content-Type: file/x-msdownload");
$data=$newzip->file();
header("Content-Length: ".strlen($data));
echo $data;
}
}
function add_dir($dir,$newzip) # recursive adding of files to zip
{
static $no;
$no=$no+1;
if(($no>10)|| (strlen($newzip->file())>5000000)) die("Too many sub directories (>$no) or Total size > 5MB!<br>Try them by parts. [Some security measures!] ");
if($dh = opendir($dir))
{
$newzip->addFile("","$dir/",0);
while (($file = readdir($dh))) {$files[] = $file;}
foreach($files as $file)
{
if($file!="."&&$file!=".."&&!is_dir("$dir/$file")&&is_readable("$dir/$file"))
{
$data=file_get_contents("$dir/$file");
$newzip->addFile($data,"$dir/$file",0);
}
}
foreach($files as $file)
{
if($file!="."&&$file!=".."&&is_dir("$dir/$file"))
{
add_dir("$dir/$file",$newzip);
}
}
closedir($dh);
}
}
function expired()
{
header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); // Date in the past
header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
header ("Cache-Control: no-cache, must-revalidate"); // HTTP/1.1
header ("Pragma: no-cache");
}
// I assume only IE6 and mozilla support AJAX.
// This is called only if client side test fails..
function ajax_enabled()
{
$agt=strtolower($_SERVER['HTTP_USER_AGENT']);
$brwsr['ie6'] = (strpos($agt, 'msie 6.') !== false);
$brwsr['ie7'] = (strpos($agt, 'msie 7.') !== false);
$brwsr['ie8'] = (strpos($agt, 'msie 8.') !== false);
$brwsr['firefox'] = (strpos($agt, 'firefox') !== false);
$brwsr['opera'] = (strpos($agt, 'opera') !== false);
if(($brwsr['ie6']||$brwsr['ie7']||$brwsr['ie8']||$brwsr['firefox'])&&!$brwsr['opera'] )
return 1;
else return 0;
}
function is_editable($filename) # Checks whether a file is editable
{
global $EditableFiles;
$ext = strtolower(substr(strrchr($filename, "."),1));
foreach(explode(" ", $EditableFiles) as $type)
if ($ext == $type)
return TRUE;
return FALSE;
}
?>
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