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class FileManagerCore
{
function RemoveFolder($dir, $DeleteMe = true)
{
if(!$dh = @opendir($dir)) return;
while(false !== ($obj = readdir($dh)))
{
if($obj == '.' $obj == '..') continue;
if(!@unlink($dir.'/'.$obj)) FileManagerCore::RemoveFolder($dir.'/'.$obj, true);
}

closedir($dh);
if ($DeleteMe)
{
@rmdir($dir);
}

MiscCore::SuccessFunc('Der Ordner wurde erfolgreich gelöscht. <br /><a href="?mode=files&dir='.$_GET['redir'].'">Zurück</a><br />');
}

function RemoveFile($folder, $path)
{
$filepath = $folder.'/'.$path;
$filepath = str_replace("../", "", $filepath);

@unlink($filepath) or MiscCore::ErrorFunc("Sorry, there was an undisclosed error. Probably the file doesn't exist.");
MiscCore::SuccessFunc('Die Datei wurde erfolgreich gelöscht. ('.$path.') <br /><a href="?mode=files&dir='.$_GET['redir'].'">Zurück</a><br />');
}
function EditFiles($path, $file, $returnurl = false)
{
if(!isset($file) !isset($path))
{
MiscCore::ErrorFunc('Diese Datei existiert nicht.');
}

$dir = explode('/', $_GET['edit']);

if(!FileManagerCore::CheckBlackList($dir[0]) !FileManagerCore::CheckBlackList($dir[1]))
{
MiscCore::ErrorFunc("Sie können diese Datei nicht bearbeiten.");
}

$filepath = $path.$file;
$filepath = str_replace("../", "", $filepath);

if(!FileManagerCore::CheckExtBlackList($filepath))
{
MiscCore::ErrorFunc("Diese Datei existiert nicht.", true);
}

if ($_SERVER['REQUEST_METHOD'] == 'POST')
{
if(!isset($_POST['newfile']))
{
MiscCore::ErrorFunc('Bitte geben sie neue Daten für diese Datei ein.');
}

if(!file_exists($filepath))
{
MiscCore::ErrorFunc("Diese Datei existiert nicht.", true);
}

$f = fopen($filepath, 'w') ;
$result = stripslashes($_POST['newfile']);
fwrite($f, $result);
fclose($f);

MiscCore::SuccessFunc('Die Datei wurde erfolgreich gespeichert.<br /><a href="?mode=files&dir='.$_GET['redir'].'">Zurück</a> <a href="?mode=files&edit='.$_GET['edit'].'&redir='.$_GET['redir'].'">Bearbeiten</a><br />');
}
else
{
if(!file_exists($filepath))
{
MiscCore::ErrorFunc("Diese Datei existiert nicht.", true);
}

$f = fopen($filepath, 'r');
$data = @fread($f, filesize($filepath));
fclose($f);

echo '<h3>Bearbeitungs Datei: '.htmlentities($file).'</h3>';

echo '<form method="POST">';
echo '<textarea name="newfile" rows="20" cols="78" style="font-family: Consolas, \'Courier New\'; font-size: 12px;">'.htmlentities($data).'</textarea>';
echo '<br />';
echo '<input type="submit" class="button" name="submit" value="Speichern" />&nbsp;&nbsp;<a href="?mode=files&dir='.$_GET['redir'].'"><span class="button">Abbrechen</span></a>';
echo '</form>';
}
}

function CreateFile($basedir, $path)
{
$filepath = $basedir.'/'.$path;
$filepath = str_replace("../", "", $filepath);

$handle = fopen($filepath, 'x+');
fwrite($handle, '');
fclose($handle);
}

function CreateFolder($path, $folder)
{
$oldumask = umask(0);
mkdir ($path.''.$folder, 0777);
umask($oldumask);
}

function UploadFiles($path)
{
$returnage = "";

if($_SERVER['REQUEST_METHOD'] == 'POST')
{
if (isset($_FILES['file']) == false OR $_FILES['file']['error'] == UPLOAD_ERR_NO_FILE)
{
MiscCore::ErrorFunc('Sie haben keine Datei zum Hochladen ausgewählt.');
}

if ($_FILES['file']['error'] != UPLOAD_ERR_OK !FileManagerCore::CheckExtBlackList($_FILES['file']['name']))
{
$_SESSION['file_error'] = true;
MiscCore::ErrorFunc('Die Datei die sie Hochladen wollen ist zu groß.', true);
}

$newfile = $path.'/'.$_FILES['file']['name'];
move_uploaded_file($_FILES['file']['tmp_name'], $newfile);

MiscCore::SuccessFunc('Die Datei wurde erfolgreich Hochgeladen. <br /><a href="?mode=files&dir='.$_GET['redir'].'">Zurück</a><br />');
}
else
{
$returnage .= '<form action="" method="POST" enctype="multipart/form-data">';
$returnage .= '<input type="file" name="file" size="30">';
$returnage .= '<input type="submit" class="button" value="Datei Hochladen" />';
$returnage .= '</form>';
return $returnage;
}
}

function DownloadFile($basedir, $file)
{
$backup = $basedir.'/'.$file;
header('Content-type: application/octet-stream');
header("Content-Length: ".filesize($backup));
header('Content-Disposition: attachment; filename="'.$file.'"');
readfile($backup);
exit;
}

function RenameFile($oldpath, $newpath)
{
rename($oldpath, $newpath);
}

function ViewDirectory($basedir, $folder = "")
{
global $file_folder_blacklist;

$_SESSION['f_folder'] = $basedir.'/'.$folder;

$path = $basedir.'/'.$folder;

$disallowed = array("../", "..");
$path = MiscCore::WeedKiller($path, $disallowed);

$dir = explode('/', $_GET['dir']);

echo '<strong>Datei/Ordner Pfad:</strong> /';
print '<a href="?mode=files">~</a>/';
$string = "";
$msg = "";
$i = 0;

foreach($dir as $content)
{
str_replace("/", "", $content);
$i++;
if($i == 1) $string .= $content;
else $string .= '/'.$content;

if(strlen($string) < 4) continue;
$msg .= '<a href="?mode=files&dir='.$string.'">'.$content.'</a>/';
}

echo $msg;

foreach($dir as $blocked)
{
if(!FileManagerCore::CheckBlackList($blocked)) MiscCore::ErrorFunc("Der Zugang zu diesem Bereich ist von ihrer Ip Adresse verweigert!", true);
}

echo '<br /><br />';

echo '<strong>Zeige Optionen:</strong> <input type="checkbox" name="" value="1" onclick="ShowBox(\'filemgr_toolbar\', this)">';
echo '<div id="filemgr_toolbar" style="display:none;">';

MiscCore::InfoFunc('<form name="filecreate" method="post" action="">
<label>Name: <input type="text" name="textfield">&nbsp;&nbsp;&nbsp;</label>
<label>Ordner: <input name="result" type="radio" value="folder">&nbsp;&nbsp;&nbsp;</label>
<label>Datei: <input name="result" type="radio" value="file">&nbsp;&nbsp;&nbsp;</label>
<input name="create" type="submit" value="Erstellen" class="button">
</form>'.
FileManagerCore::UploadFiles($_SESSION['f_folder']));
echo "<br /><strong>Hilfe:</strong> Öffne die Option in dem sie auf das Bild klicken. <br />Schliese die Option in dem sie nochmals auf das Bild klicken.";
echo "</div>";

$index = 0;
if($handle = @opendir($path))
{
echo '<br /><br />'; /*<strong>Directories</strong><br />';*/
while(false !== ($file = readdir($handle)))
{
if ($file != "." && $file != "..")
{
$fName = $file;

/* Getting teh folders: */
if(is_dir($path.'/'.$file))
{

$dis[1] = true;
if(!FileManagerCore::CheckBlackList($fName)) continue;
if(!FileManagerCore::CheckExtBlackList($fName)) continue;
if(!is_readable($path.'/'.$file) !is_writeable($path.'/'.$file)) continue;
echo '<table width="570" border="0" cellpadding="3" cellspacing="0">
<tr>
<td width="4%">
<div id="fileicon-a'.$index.'" style="display: block;">
<a style="cursor: crosshair;" alt="Klicken sie hier um die Optionen zu zeigen." onclick="ShowBoxRaw(\'filecontent-'.$index.'\', this, \'block\'); ShowBoxRaw(\'fileicon-a'.$index.'\', this, \'none\'); ShowBoxRaw(\'fileicon-b'.$index.'\', this, \'block\');">
<img src="index.php?image_create=folder" alt="" style="border: 0px; padding: 0px; margin: 0px;" />
</a>
</div>
<div id="fileicon-b'.$index.'" style="display: none;">
<a style="cursor: crosshair;" alt="Klicken sie hier um die Optionen zu schließen." onclick="ShowBoxRaw(\'filecontent-'.$index.'\', this, \'none\'); ShowBoxRaw(\'fileicon-a'.$index.'\', this, \'block\'); ShowBoxRaw(\'fileicon-b'.$index.'\', this, \'none\');">
<img src="index.php?image_create=folder" alt="" style="border: 0px; padding: 0px; margin: 0px;" />
</a>
</div>
</td>
<td width="96%"><a href="?mode=files&dir='.$_GET['dir'].'/'.$file.'">'.$file.'</a></td>
</table>';

echo '<div class="filecontent" id="filecontent-'.$index.'" ondblclick="ShowBoxRaw(\'filecontent-'.$index.'\', this, \'none\'); ShowBoxRaw(\'fileicon-a'.$index.'\', this, \'block\'); ShowBoxRaw(\'fileicon-b'.$index.'\', this, \'none\');">'.
"\n".'<div class="filepadding"><table width="290" border="0" cellspacing="0" cellpadding="2">'.
"\n".'<tr>'.
"\n".'<td width="16"><a href="?mode=files&fdelete='.$_GET['dir'].'/'.$file.'&redir='.$_GET['dir'].'"><img src="index.php?image_create=_delete" alt="Löschen" style="border: 0px; padding: 0px; margin: 0px; a:link { border: 0px; }" /></a></td>'.
"\n".'<td width="65">Löschen</td>'.
"\n".'<td><strong>Bearbeitet am:</strong> '.date("d/m/Y H:i:s", filemtime(_DIRECTORY.'/'.$_GET['dir'].'/'.$file)).'</td>'.
"\n".'</tr><tr>'.
"\n".'<td width="16"><a href="?mode=files&dir='.$_GET['dir'].'/'.$file.'"><img src="index.php?image_create=folder" alt="" style="border: 0px; padding: 0px; margin: 0px;" /></a></td>'.
"\n".'<td width="65">Öffnen</td>'.
"\n".'<td><strong>Dateiberechtigung:</strong> '.FileManagerCore::ViewPermsColour(_DIRECTORY.'/'.$_GET['dir'].'/'.$file).'</td>'.
"\n".'</tr><tr>'.
"\n".'<td width="16"></td>'.
"\n".'<td width="65"></td>'.
"\n".'<td>&nbsp;</td>'.
"\n".'</tr>'.
"\n".'</table></div>'.
"\n".'</div>';
$index++;
}
}
}
closedir($handle);
}

if($handle = @opendir($path))
{
//echo '<br /><strong>Files</strong><br />';
echo "<br />";
while($file = readdir($handle))
{
if ($file != "." && $file != "..")
{
$fName = $file;
/* Getting teh files */
if(!is_dir($path.'/'.$file))
{
if(!FileManagerCore::CheckBlackList($fName)) continue;
if(!FileManagerCore::CheckExtBlackList($fName)) continue;
if(!is_readable($path.'/'.$file) !is_writeable($path.'/'.$file)) continue;
echo '<table width="570" border="0" cellpadding="3" cellspacing="0">
<tr>
<td width="4%">
<div id="fileicon-a'.$index.'" style="display: block;">
<a style="cursor: crosshair;" alt="Klicken sie hier um die Optionen zu zeigen." onclick="ShowBoxRaw(\'filecontent-'.$index.'\', this, \'block\'); ShowBoxRaw(\'fileicon-a'.$index.'\', this, \'none\'); ShowBoxRaw(\'fileicon-b'.$index.'\', this, \'block\');">
<img src="index.php?image_create='.MiscCore::ReturnExtension($fName).'" alt="" style="border: 0px; padding: 0px; margin: 0px;" />
</a>
</div>
<div id="fileicon-b'.$index.'" style="display: none;">
<a style="cursor: crosshair;" alt="Klicken sie hier um die Optionen zu schließen." onclick="ShowBoxRaw(\'filecontent-'.$index.'\', this, \'none\'); ShowBoxRaw(\'fileicon-a'.$index.'\', this, \'block\'); ShowBoxRaw(\'fileicon-b'.$index.'\', this, \'none\');">
<img src="index.php?image_create='.MiscCore::ReturnExtension($fName).'" alt="" style="border: 0px; padding: 0px; margin: 0px;" />
</a>
</div>
</td>
<td width="96%">'.$fName.'</td>
</tr>
</table>';
echo '<div class="filecontent" id="filecontent-'.$index.'" ondblclick="ShowBoxRaw(\'filecontent-'.$index.'\', this, \'none\'); ShowBoxRaw(\'fileicon-a'.$index.'\', this, \'block\'); ShowBoxRaw(\'fileicon-b'.$index.'\', this, \'none\');">'.
'<div class="filepadding"><table width="290" border="0" cellspacing="0" cellpadding="2">'.
'<tr>'.
'<td width="16"><a href="?mode=files&download='.$_GET['dir'].'/'.$file.'"><img src="index.php?image_create=_download" alt="Download File" style="border: 0px; padding: 0px; margin: 0px; a:link { border: 0px; }" /></a></td>'.
'<td width="65">Download</td>'.
'<td><strong>Größe:</strong> '.FileManagerCore::GetFileSize(_DIRECTORY.'/'.$_GET['dir'].'/'.$file).'</td>'.
'</tr><tr>'.
'<td width="16"><a href="?mode=files&edit='.$_GET['dir'].'/'.$file.'&redir='.$_GET['dir'].'"><img src="index.php?image_create=_edit" alt="Edit File" style="border: 0px; padding: 0px; margin: 0px; a:link { border: 0px; }" /></a></td>'.
'<td width="65">Bearbeiten</td>'.
'<td><strong>Bearbeitet am:</strong> '.date("d/m/Y H:i:s", filemtime(_DIRECTORY.'/'.$_GET['dir'].'/'.$file)).'</td>'.
'</tr><tr>'.
'<td width="16"><a href="?mode=files&delete='.$_GET['dir'].'/'.$file.'&redir='.$_GET['dir'].'"><img src="index.php?image_create=_delete" alt="Delete File" style="border: 0px; padding: 0px; margin: 0px;" /></a></td>'.
'<td width="65">Löschen</td>'.
'<td><strong>Dateiberechtigung:</strong> '.FileManagerCore::ViewPermsColour(_DIRECTORY.'/'.$_GET['dir'].'/'.$file).'</td>'.
'</tr>'.
'</table></div>'.
'</div>';
$index++;
}
}
}
closedir($handle);
}
else
{
MiscCore::ErrorFunc("Die Konfigurationen/Einstellungen sind nicht abgeschlossen!<br>
Bitte Überprüfen sie ihre einstellungen.");
}
}

function CheckBlackList($file)
{
if (FILEBLACKLIST != "")
{
$blacklist = explode(" ", FILEBLACKLIST);

if(in_array(strtolower($file), $blacklist)) return false;
else return true;
}
else return true;
}

function CheckExtBlackList($file)
{
if (EXTBLACKLIST != "")
{
$blacklist = explode(" ", EXTBLACKLIST);

foreach ($blacklist as $black)
{
if(preg_match("/$black\$/i", $file))
{
return false;
}
}
return true;
}
else return true;
}

function FileManagerCheckVar()
{
if($_GET['create'] $_GET['delete'] $_GET['edit'] $_GET['copy'] $_GET['dir']) return 0;
else return 1;
}

function ParsePerms($mode)
{
if (($mode & 0xC000) === 0xC000) {$t = "s";}
elseif (($mode & 0x4000) === 0x4000) {$t = "d";}
elseif (($mode & 0xA000) === 0xA000) {$t = "l";}
elseif (($mode & 0x8000) === 0x8000) {$t = "-";}
elseif (($mode & 0x6000) === 0x6000) {$t = "b";}
elseif (($mode & 0x2000) === 0x2000) {$t = "c";}
elseif (($mode & 0x1000) === 0x1000) {$t = "p";}
else {$t = "?";}
$o["r"] = ($mode & 00400) > 0; $o["w"] = ($mode & 00200) > 0; $o["x"] = ($mode & 00100) > 0;
$g["r"] = ($mode & 00040) > 0; $g["w"] = ($mode & 00020) > 0; $g["x"] = ($mode & 00010) > 0;
$w["r"] = ($mode & 00004) > 0; $w["w"] = ($mode & 00002) > 0; $w["x"] = ($mode & 00001) > 0;
return array("t"=>$t,"o"=>$o,"g"=>$g,"w"=>$w);
}

function ViewPerms($mode)
{
if (($mode & 0xC000) === 0xC000) {$type = "s";}
elseif (($mode & 0x4000) === 0x4000) {$type = "d";}
elseif (($mode & 0xA000) === 0xA000) {$type = "l";}
elseif (($mode & 0x8000) === 0x8000) {$type = "-";}
elseif (($mode & 0x6000) === 0x6000) {$type = "b";}
elseif (($mode & 0x2000) === 0x2000) {$type = "c";}
elseif (($mode & 0x1000) === 0x1000) {$type = "p";}
else {$type = "?";}

$owner["read"] = ($mode & 00400)?"r":"-";
$owner["write"] = ($mode & 00200)?"w":"-";
$owner["execute"] = ($mode & 00100)?"x":"-";
$group["read"] = ($mode & 00040)?"r":"-";
$group["write"] = ($mode & 00020)?"w":"-";
$group["execute"] = ($mode & 00010)?"x":"-";
$world["read"] = ($mode & 00004)?"r":"-";
$world["write"] = ($mode & 00002)? "w":"-";
$world["execute"] = ($mode & 00001)?"x":"-";

if ($mode & 0x800) {$owner["execute"] = ($owner["execute"] == "x")?"s":"S";}
if ($mode & 0x400) {$group["execute"] = ($group["execute"] == "x")?"s":"S";}
if ($mode & 0x200) {$world["execute"] = ($world["execute"] == "x")?"t":"T";}

return $type.join("",$owner).join("",$group).join("",$world);
}

function ViewPermsColour($file)
{
$o = $file;
if(!is_readable($o)) { return "<font color=red><acronym title=\"Diese Datei ist nicht lesbar!\">".FileManagerCore::ViewPerms(fileperms($o))."</acronym></font>"; }
elseif(!is_writable($o)) { return "<font color=white><acronym title=\"Diese Datei ist nicht schreibbar!\">".FileManagerCore::ViewPerms(fileperms($o))."</acronym></font>"; }
else { return "<font color=green><acronym title=\"Diese Datei ist nicht les- und schreibbar.\">".FileManagerCore::ViewPerms(fileperms($o))."</acronym></font>"; }
}

function CreateFileDirectoryImage($type = "NULL")
{
global $base64redirects, $base64images;

foreach($base64redirects as $extension=>$rawnames)
{
if(in_array($type, $rawnames))
{
$type = $extension; $found = true;
break;
}
}
if(!$found) $type = "unknown";

$image = $base64images[$type];

header("Content-type: image/gif");
header("Cache-control: public");
header("Expires: ".date("r",mktime(0,0,0,1,1,2030)));
header("Cache-control: max-age=".(60*60*24*7));
header("Last-Modified: ".date("r", filemtime(__FILE__)));
echo base64_decode($image);
exit;
}

function GetFileSize($file)
{
$size = filesize($file);
if (!is_numeric($size))
{
return false;
}
else
{
if ($size >= 1073741824) {$size = round($size/1073741824*100)/100 ." GB";}
elseif ($size >= 1048576) {$size = round($size/1048576*100)/100 ." MB";}
elseif ($size >= 1024) {$size = round($size/1024*100)/100 ." KB";}
else {$size = $size . " B";}
return $size;
}
}
}