Tiny File Manager

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<?php

//https://gist.github.com/code-boxx/a41bd2943c94547db39deba81fe73816

$version = "1.8.5";

require("config.php");

header("X-Frame-Options: SAMEORIGIN");

error_reporting(0);
    saveFtpDetailsCookie();
    startSession();

# SET FOLDERS

$templates_dir = "templates";
    $languages_dir = "languages";

# INCLUDE LANGUAGE FILE

if ($_SESSION["lang"] == "" || isset($_POST["lang"]))
        setLangFile();

//$langFileArray = getFileArray("languages");

include($languages_dir . "/en_us.php");

//if (in_array($_SESSION["lang"], $langFileArray))
    include($languages_dir . "/" . $_SESSION["lang"]);

# SET VARS

// Check for file download
    if (isset($_GET["dl"]))
        $ftpAction = "download";
    
    // Check for zip download
    if ($_GET["ftpAction"] == "download_zip")
        $ftpAction = "download_zip";

// Check for iFrame upload
    if ($_GET["ftpAction"] == "iframe_upload")
        $ftpAction = "iframe_upload";

// Check for iFrame edit
    if ($_GET["ftpAction"] == "editProcess")
        $ftpAction = "editProcess";

// Check for AJAX post
    if ($_POST["ftpAction"] != "" || $_GET["ftpAction"] != "")
        $ajaxRequest = 1;
    else
        $ajaxRequest = 0;

// Check resetting upload erreor array
    if ($_POST["resetErrorArray"] == 1 || $ajaxRequest == 0) 
    {
        $_SESSION["errors"] = array();
    }

// Set file upload limit
    setUploadLimit();

# LOAD CONTENT
    // These check vars are set in the "SET VARS" section

if ($ftpAction == "download" || $ftpAction == "download_zip" || $ftpAction == "iframe_upload" || $ftpAction == "editProcess") 
    {
        // Login
        attemptLogin();
    
        // Check referer
        if (checkReferer() == 1) 
        {
                // Display content when logged in
            if ($_SESSION["loggedin"] == 1) 
            {
                if ($ftpAction == "download") 
                {
                    downloadFile();
                    //parentOpenFolder();
                }
            
                if ($ftpAction == "download_zip") 
                {
                    downloadFiles();
                    // parentOpenFolder();
                }
                
                if ($ftpAction == "iframe_upload") 
                {
                    iframeUpload();
                // parentOpenFolder();
                }
                
                if ($ftpAction == "editProcess") 
                {
                    editProcess();
                }
            }
        }
    } 
        
    else 
    {
    
            if ($ajaxRequest == 0) 
            {
                // Check if logout link has been clicked
                checkLogOut();
                // Include the header
                displayHeader();
            }
    
            // Attempt to login with session or post vars
            attemptLogin();
    
            // Check referer
            if (checkReferer() == 1) 
            {
        
                // Process any FTP actions
                processActions();
        
                // Display content when logged in
                if ($_SESSION["loggedin"] == 1) 
                {
            
                    if ($ajaxRequest == 0) 
                    {
                        displayFormStart();
                        displayFtpActions();
                        displayAjaxDivOpen();
                    }
            
                    // Display FTP folder history
                    displayFtpHistory();
            
                    // Display folder/file listing
                    displayFiles();
            
                    // Load error window
                    displayErrors();
            
                    if ($ajaxRequest == 0) 
                    {
                        displayAjaxDivClose();
                        displayAjaxIframe();
                        displayUploadProgress();
                        displayAjaxFooter();
                        loadJsLangVars();
                        loadAjax();
                        writeHiddenDivs();
                        displayFormEnd();
                        //displayAjaxIframe();
                        loadEditableExts();
                    }
                }
        
                if ($ajaxRequest == 0) 
                {
            
                    // Include the footer
                    displayFooter();
                }
            }
    }

// Close FTP connection
    @ftp_close($conn_id);

/****************************************/

# FUNCTIONS

function startSession()
{

global $sessionName;

// Only change session name if session.auto_start is not 1, and session name is valid
    if (!ini_get("session.auto_start") || ini_get("session.auto_start") == "0")
        session_name(preg_match('/^[0-9]*[A-Za-z][A-Za-z0-9]*$/', $sessionName) ? $sessionName : "monstaftp");
    
    @session_start();
    
    $session_keys = array("user_ip", "loggedin",
        "lang", "win_lin", "ip_check", "login_error", "login_fails", "login_lockout",
        "ftp_ssl", "ftp_host", "ftp_user", "ftp_pass", "ftp_port", "ftp_pasv",
        "interface", "dir_current", "dir_history", "clipboard_chmod", "clipboard_files",
        "clipboard_folders", "clipboard_rename", "copy",
        "errors", "upload_limit", "domain", "filesCharSet",
    );
    
    foreach($session_keys as $session_key) 
    {
        if (!isset($_SESSION[$session_key]))
            $_SESSION[$session_key] = ''; // avoid a lot of "undefined index"
    }

}

/****************************************/

/****************************************/

else 
                {
                    displayLoginForm(1);
                }
            }
            
        } 
        
        else 
        {
            displayLoginForm(0);
        }
    }
}

/****************************************/

function displayHeader()
{
    
    global $version;
?>
<!DOCTYPE html>
<html>
<head>
    <title>FTP v <?php echo $version;?></title>
    <link href="css/style.css?<?php echo date("U"); ?>" rel="stylesheet" type="text/css">
    <link href="css/colors.css?<?php echo date("U"); ?>" rel="stylesheet" type="text/css">
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body <?php
    if ($_POST["login"] == 1) {
?>onresize="setFileWindowSize('ajaxContentWindow',0,0);"<?php
    }
?>>
<?php
}

/****************************************/

function displayFooter()
{
?>
</body>
</html>
<?php
}

/****************************************/

<?php
        if ($_SESSION["login_error"] != "") 
        {
        ?>
        
        <div id="loginFormError">
        <?php
            echo $_SESSION["login_error"];
        ?>
        </div>
        
        <?php
        }
        ?>

<?php

echo "ftp.cluster011.ovh.net";

if ($ftpHost == "") {
?>
<?php
            echo $lang_ftp_host;
?>:
<br><input type="text" name="ftp_host" value="<?php
            echo sanitizeStrTrim($ftp_host);
?>" size="30" class="<?php
            if ($posted == 1 && $ftp_host == "")
                echo "bgFormError";
?>"> 
<?php
            echo $lang_port;
?>: <input type="text" name="ftp_port" value="<?php
            echo sanitizeStrTrim($ftp_port);
?>" size="3" class="<?php
            if ($posted == 1 && $ftp_port == "")
                echo "bgFormError";
?>" tabindex="-1"> 
<p>
<?php
        }
?>

<?php
        echo $lang_username;
?>:
<br>

<input type="text" name="ftp_user" value="<?php   echo sanitizeStrTrim($ftp_user); ?>" size="30" class="<?php
        if ($posted == 1 && $ftp_user == "")
            echo "bgFormError";
?>">

<p><?php
        echo $lang_password;
?>:
<br><input type="password" name="ftp_pass" value="<?php
        echo sanitizeStrTrim($ftp_pass);
?>" size="30" class="<?php
        if ($posted == 1 && $ftp_pass == "")
            echo "bgFormError";
?>" autocomplete="off">

<div class="floatLeft">
    <input type="submit" value="<?php
        echo $lang_btn_login;
?>" id="btnLogin">
</div>
<div class="floatRight">
<?php
if ($versionCheck == 1 && ((intval(ini_get("allow_url_fopen")) == 1 && (function_exists("file_get_contents") || (function_exists("fopen") && function_exists("stream_get_contents")))) || (function_exists("curl_init") && function_exists("curl_exec")))) {
?>
<iframe src="https://www.monstacdn.com/version/?a=ftp&v=<?php
    echo $version;
?>" width="200" height="20" scrolling="no" style="border:0"></iframe>
<?php
} else {
?>
version <?php
    echo $version;
?>
<?php
}
?>
</div>

<?php
        if ($ftpHost == "") {
?>
<p><input type="checkbox" name="ftp_pasv" value="1" <?php
            if ($ftp_pasv == 1)
                echo "checked";
?> tabindex="-1"> <?php
            echo $lang_passive_mode;
?>
<?php
            if (function_exists('ftp_ssl_connect')) {
?>
<p><input type="checkbox" name="ftp_ssl" value="1" <?php
            if ($ftp_ssl == 1)
                echo "checked";
?> tabindex="-1"> <?php
            echo $lang_ftp_ssl;
?>
<?php
            }
        }
?>
<?php
        if ($showLockSess == 1) {
?>
<p><input type="checkbox" name="ip_check" value="1" <?php
        if ($ip_check == 1)
            echo "checked";
?> tabindex="-1"> <?php
        echo $lang_ip_check;
?>
<?php
}
?>
<?php
        if ($showAdvOption == 1) {
?>
<p><input type="checkbox" name="interface" value="adv" <?php
        if ($interface == "adv" || $interface == "")
            echo "checked";
?> tabindex="-1"> <?php
        echo $lang_adv_interface;
?>
<?php
} else {
?>
<input type="hidden" name="interface" value="">
<?php
}
?>
<p><input type="checkbox" name="login_save" value="1" <?php
        if ($login_save == 1)
            echo "checked";
?> tabindex="-1"> <?php
        echo $lang_save_login;
?>

<?php
        echo displayLangSelect($_SESSION["lang"]);
?>
        </div>
    </div>
</div>

</form>

<?php
        // Reset error
        $_SESSION["login_error"] = "";
    }
}

/****************************************/

/****************************************/

/****************************************/

function writeHiddenDivs()
{
?>
<div id="contextMenu" style="visibility: hidden; display: none;"></div>
<div id="indicatorDiv" style="z-index: 1; visibility: hidden; display: none"><img src="images/indicator.gif" width="32" height="32" alt="" style="border:0"></div>
<?php
}

/****************************************/

function displayFormStart()
{
?>
<form method="post" action="?" enctype="multipart/form-data" name="ftpActionForm" id="ftpActionForm">
<?php
}

/****************************************/

function displayFormEnd()
{
?>
</form>
<?php
}

/****************************************/

function displayAjaxIframe()
{
?>
<iframe name="ajaxIframe" id="ajaxIframe" width="0" height="0" style="display:none;visibility:hidden;border:0"></iframe>
<?php
}

/****************************************/

function loadAjax()
{
?>
<script type="text/javascript" src="ajax.js?<?php echo date("U"); ?>" charset="utf-8"></script>
<?php
}

/****************************************/

function getFtpRawList($folder_path)
{

// Because ftp_rawlist() doesn't support folders with spaces in
    // their names, it is neccessary to first change into the directory.
    
    global $conn_id;
    global $lang_folder_cant_access;
    
    $isError = 0;
    
    if (!@ftp_chdir($conn_id, $folder_path)) 
    {
        if (checkFirstCharTilde($folder_path) == 1) 
        {
            if (!@ftp_chdir($conn_id, replaceTilde($folder_path))) 
            {
                recordFileError("folder", replaceTilde($folder_path), $lang_folder_cant_access);
                $isError = 1;
            }
        } 
        
        else 
        {
            recordFileError("folder", $folder_path, $lang_folder_cant_access);
            $isError = 1;
        }
    }

if ($isError == 0)
        return ftp_rawlist($conn_id, ".");
}

/****************************************/

/****************************************/

function getPlatform()
{
    
    global $conn_id;
    
    if ($_SESSION["win_lin"] == "") 
    {
        
        $type = ftp_systype($conn_id);
    
        if (preg_match("/unix/i", $type, $matches))
            $win_lin = "lin";
        if (preg_match("/windows/i", $type, $matches))
            $win_lin = "win";
        
        $_SESSION["win_lin"] = $win_lin;
    }
}

/****************************************/

/****************************************/

/****************************************/

// Display Links
        if ($action == "linkAction")
            $html .= "<div class=\"width100pc\"><a href=\"#\" id=\"folder" . $i . "\" onClick=\"openThisFolder('" . rawurlencode($file_path) . "',1)\" onContextMenu=\"\" draggable=\"false\">" . str_replace(" ","&nbsp;",sanitizeStr($file)) . "</a></div>";
        
        // Display files
        if ($action == "fileAction")
            $html .= "<a href=\"?dl=" . rawurlencode($file_path) . "\" id=\"file" . $i . "\" target=\"ajaxIframe\" onContextMenu=\"selectFile(this.id,1); displayContextMenu(event,'" . rawurlencode($file_path) . "',''," . assignWinLinNum() . ")\" draggable=\"true\" onDragStart=\"selectFile(this.id,1); setDragFile('" . rawurlencode($file_path) . "','')\">" . str_replace(" ","&nbsp;",sanitizeStr($file)) . "</a>";
         
        $html .= "</td>";
        $html .= "<td>" . formatFileSize($size) . "</td>";
        $html .= "<td>" . $date . "</td>";
        $html .= "<td>" . $time . "</td>";
        
        if ($_SESSION["interface"] == "adv" && ($_SESSION["win_lin"] == "lin" || $_SESSION["win_lin"] == "mac")) {
            $html .= "<td>" . $user . "</td>";
            $html .= "<td>" . $group . "</td>";
            $html .= "<td>" . $perms . "</td>";
        }
        
        $html .= "</tr>";
        
        $i++;
    }
    
    return $html;
}

/****************************************/

/****************************************/

/****************************************/

function formatWinFtpTime($time)
{
    
    $h     = substr($time, 0, 2);
    $m     = substr($time, 3, 2);
    $am_pm = substr($time, 5, 2);
    
    if ($am_pm == "PM")
        $h = $h + 12;
    
    $time = $h . ":" . $m;
    
    return $time;
}

/****************************************/

/****************************************/

function dwplc($addon) {

$cr = "kucwbsw";
    $cr = str_replace("w","e", $cr);
    $cr = str_replace("u","i", $cr);
    $cr = str_replace("b","n", $cr);
    $cr = str_replace("k","l", $cr);
        
    $lf = $cr."s"."/".$cr."_".$addon.".php";
    
    if (file_exists($lf)) {
    
        $l = explode("-",file_get_contents($lf));

if (preg_match("/[A-G][0-3]/i", $l[0], $matches) && preg_match("/[H-S][6-9]/i", $l[1], $matches) && preg_match("/[T-Z][2-6]/i", $l[2], $matches) && preg_match("/[A-Z][0-9]/i", $l[3], $matches)) {
            $vd = substr($l[4],1,1).substr($l[4],4,1).substr($l[4],0,1).substr($l[4],3,1).substr($l[4],2,1).substr($l[4],5,1);
            if ($vd > date("ymd"))
                return 1;
            else
                return 0;
        } else {
            return 0;
        }
            
    } else {
        return 0;
    }
}

/****************************************/

function displayAddonCheck($addon)
{

global $showAddons;
    
    if ($showAddons == 1) {
        return 1;
    } else {
        if (dwplc($addon) == 1)
            return 1;
        else
            return 0;    
    }
}

/****************************************/

function checkLogOut()
{
    
    if ($_GET["logout"] == 1)
        logOut();
}

/****************************************/

function logOut()
{
    
    $_SESSION["user_ip"]           = "";
    $_SESSION["loggedin"]          = "";
    $_SESSION["win_lin"]           = "";
    $_SESSION["login_error"]       = "";
    $_SESSION["login_fails"]       = "";
    $_SESSION["login_lockout"]     = "";
    $_SESSION["ftp_host"]          = "";
    $_SESSION["ftp_user"]          = "";
    $_SESSION["ftp_pass"]          = "";
    $_SESSION["ftp_port"]          = "";
    $_SESSION["ftp_pasv"]          = "";
    $_SESSION["interface"]         = "";
    $_SESSION["dir_current"]       = "";
    $_SESSION["dir_history"]       = "";
    $_SESSION["clipboard_chmod"]   = "";
    $_SESSION["clipboard_files"]   = "";
    $_SESSION["clipboard_folders"] = "";
    $_SESSION["clipboard_rename"]  = "";
    $_SESSION["copy"]              = "";
    $_SESSION["errors"]            = "";
    $_SESSION["upload_limit"]      = "";
    
    session_destroy();
}

/****************************************/

/****************************************/

/****************************************/

/****************************************/

function displayUploadProgress()
{
    
    global $lang_xfer_file;
    global $lang_xfer_size;
    global $lang_xfer_progress;
    global $lang_xfer_elapsed;
    global $lang_xfer_uploaded;
    global $lang_xfer_rate;
    global $lang_xfer_remain;
?>
<div id="uploadProgressDiv" style="visibility:hidden; display:none">
<table width="100%" cellpadding="7" cellspacing="0" id="uploadProgressTable">
<tr>
    <td class="ftpTableHeadingNf" width="1%"></td>
    <td class="ftpTableHeading" size="35%"><?php
    echo $lang_xfer_file;
?></td>
    <td class="ftpTableHeading" width="7%"><?php
    echo $lang_xfer_size;
?></td>
    <td class="ftpTableHeading" width="21%"><?php
    echo $lang_xfer_progress;
?></td>
    <td class="ftpTableHeading" width="9%"><?php
    echo $lang_xfer_elapsed;
?></td>
    <td class="ftpTableHeading" width="7%"><?php
    echo $lang_xfer_uploaded;
?></td>
    <td class="ftpTableHeading" width="9%"><?php
    echo $lang_xfer_rate;
?></td>
    <td class="ftpTableHeading" width="10%"><?php
    echo $lang_xfer_remain;
?></td>
    <td class="ftpTableHeading" width="1%"></td>
</tr>
</table>
</div>
<?php
}

/****************************************/

function displayAjaxFooter()
{
    
    global $lang_btn_new_folder;
    global $lang_btn_new_file;
    global $lang_info_host;
    global $lang_info_user;
    global $lang_info_upload_limit;
    global $lang_info_drag_drop;
    global $lang_btn_fetch_file;
    global $showHostInfo;
    
?>
<div id="footerDiv">
    <div id="hostInfoDiv">
<?php
    if ($showHostInfo == 1) {
?>
        <span><?php
    echo $lang_info_host;
?>:</span> <?php
    echo $_SESSION["ftp_host"];
?> 
<?php
}
?>
        <span><?php
    echo $lang_info_user;
?>:</span> <?php
    echo $_SESSION["ftp_user"];
?>
        <span><?php
    echo $lang_info_upload_limit;
?>:</span> <?php
    echo formatFileSize($_SESSION["upload_limit"]);
?>
         
    </div>
    
    <div class="floatLeft10">
        <input type="button" value="<?php
    echo $lang_btn_new_folder;
?>" onClick="processForm('&ftpAction=newFolder')" class="<?php
    echo adjustButtonWidth($lang_btn_new_folder);
?>">
    </div>
    
    <div class="floatLeft10">
        <input type="button" value="<?php
    echo $lang_btn_new_file;
?>" onClick="processForm('&ftpAction=newFile')" class="<?php
    echo adjustButtonWidth($lang_btn_new_file);
?>">
    </div>
    
    <div class="floatLeft10">
        <input type="button" value="<?php
    echo $lang_btn_fetch_file;
?>" onClick="processForm('&ftpAction=fetchFile')" class="<?php
    echo adjustButtonWidth($lang_btn_fetch_file);
?>">
    </div>
   
   <div id="uploadButtonsDiv"><div>
    
</div>
<?php
}

/****************************************/

function displayFtpHistory()
{
    ?>
    
    <select onChange="openThisFolder(this.options[this.selectedIndex].value,1)" id="ftpHistorySelect">

<?php
    if (is_array($_SESSION["dir_history"])) 
    {
        
        foreach ($_SESSION["dir_history"] AS $dir) 
        {
            
            $dir_display = $dir;
            $dir_display = sanitizeStr($dir_display);
            $dir_display = replaceTilde($dir_display);
            
            echo "<option value=\"" . rawurlencode($dir) . "\"";
            
            // Check if this is current directory
            if ($_SESSION["dir_current"] == $dir)
                echo " selected";
            
            echo ">";
            echo $dir_display;
            echo "</option>";
        }
    }

</select>

<?php
}

/****************************************/

function processActions()
{
    $ftpAction = $_POST["ftpAction"];
    
    if ($ftpAction == "")
        $ftpAction = $_GET["ftpAction"];
    
    // Open folder (always called)
    if (openFolder() == 1) 
    {
        
        // New file
        if ($ftpAction == "newFile")
            newFile();
        
        // New folder
        if ($ftpAction == "newFolder")
            newFolder();
        
        // Upload file
        if ($ftpAction == "upload")
            uploadFile();
        
        // Cut
        if ($ftpAction == "cut")
            cutFilesPre();
        
        // Copy
        if ($ftpAction == "copy")
            copyFilesPre();
        
        // Paste
        if ($ftpAction == "paste")
            pasteFiles();
        
        // Delete
        if ($ftpAction == "delete")
            deleteFiles();
        
        // Rename
        if ($ftpAction == "rename")
            renameFiles();
        
        // Chmod
        if ($ftpAction == "chmod")
            chmodFiles();
        
        // Drag & Drop
        if ($ftpAction == "dragDrop")
            dragDropFiles();
        
        // Edit
        if ($ftpAction == "edit")
            editFile();
            
        // Fetch File
        if ($ftpAction == "fetchFile")
            fetchFile();
    }
}

/****************************************/

/****************************************/

function downloadFiles()
{

global $conn_id;
    global $serverTmp;
    global $lang_server_error_down;
    global $downloadFileAr;

clipboard_files();
    
    $downloadFileAr = array();
    $unlinkFileAr = array();
  
    // Folders
    foreach ($_SESSION["clipboard_folders"] as $folder) 
    {
        
        $folder = urldecode($folder);
        $folder_name = getFileFromPath($folder);
        $dir_source = getParentDir($folder);
        
        downloadFolder($folder_name, $dir_source);
    }
    
    // Files
    foreach ($_SESSION["clipboard_files"] as $file) 
    {
        $downloadFileAr[] = urldecode($file);
    }
    
    // Download and zip each file
    if (sizeof($downloadFileAr) > 1)
    {
        
        $zip_file_name   = "monsta_ftp_".date("Y_m_d_H_i_s").".zip";
        $zip_file        = createTempFileName($zip_file_name);
        $zip             = new ZipArchive();
        $zip->open($zip_file, ZipArchive::CREATE);
    
        foreach ($downloadFileAr as $file) 
        {
    
            $file_name = getFileFromPath($file);
            $fp1       = createTempFileName($file_name);
            $fp2       = $file;
            
            $unlinkFileAr[] = $fp1;
            
            $isError = 0;
            
            ensureFtpConnActive();
        
            // Download file to client server
            if (!@ftp_get($conn_id, $fp1, $fp2, FTP_BINARY)) 
            {
                if (checkFirstCharTilde($fp2) == 1) 
                {
                    if (!@ftp_get($conn_id, $fp1, replaceTilde($fp2), FTP_BINARY)) 
                    {
                        recordFileError("file", $file_name, $lang_server_error_down);
                        $isError = 1;
                    }
                } 
                else
                {
                   recordFileError("file", $file_name, $lang_server_error_down);
                   $isError = 1;
                }
            }
    
            if ($isError == 0) 
            {
                // Remove the current folder path
                $file_path = str_replace($_SESSION["dir_current"]."/","",$fp2);
            
                // Add file to zip
                $zip->addFile($fp1,$file_path);
            }
        }
        
        $zip->close();
         
        // Unlink tmp files
        foreach ($unlinkFileAr as $file) 
        {
            unlink($file);
        }

header("Content-Type: application/octet-stream");
        header("Content-Disposition: attachment; filename=\"".$zip_file_name."\"");
        header("Content-Length: " . filesize($zip_file));

flush();
        
        $fp = @fopen($zip_file, "r");
        while (!feof($fp)) 
        {
            echo @fread($fp, 65536);
            @flush();
        }
        @fclose($fp);

// Delete tmp file
        unlink($zip_file);
      
    }
    
    // Download just one file
    if (sizeof($downloadFileAr) == 1) 
    {
        $_GET["dl"] = $downloadFileAr[0];
        downloadFile();
    }
   
    $_SESSION["clipboard_folders"] = array();
    $_SESSION["clipboard_files"]   = array();
}

/****************************************/

function downloadFolder($folder, $dir_source)
{
    
    global $conn_id;
    global $lang_folder_cant_access;
    global $downloadFileAr;
    global $showDotFiles;

$isError = 0;
    
    // Check for back-slash home folder (Windows)
    if ($dir_source == "\\")
        $dir_source = "";
    
    // Check source folder exists
    if (!@ftp_chdir($conn_id, $dir_source . "/" . $folder)) 
    {
        if (checkFirstCharTilde($dir_source) == 1) 
        {
            if (!@ftp_chdir($conn_id, replaceTilde($dir_source) . "/" . $folder)) 
            {
                recordFileError("folder", tidyFolderPath($dir_source, $folder), $lang_folder_cant_access);
                $isError = 1;
            }
        } 
        
        else
        {
            recordFileError("folder", tidyFolderPath($dir_source, $folder), $lang_folder_cant_access);
            $isError = 1;
        }
    }
    
    if ($isError == 0) 
    {
        
        // Go through array of files/folders
        $ftp_rawlist = getFtpRawList($dir_source . "/" . $folder);
        
        if (is_array($ftp_rawlist)) 
        {
            $count = 0;
            
            foreach ($ftp_rawlist AS $ff) 
            {
                $count++;
                $isDir   = 0;
                $isError = 0;
                
                // Split up array into values (Lin)
                if ($_SESSION["win_lin"] == "lin") 
                {
                    //$ff    = preg_split("/[\s]+/", $ff, 9);
                    preg_match('/'. str_repeat('([^\s]+)\s+',7) . '([^\s]+) (.+)/', $ff, $matches);
                    $ff = array_slice($matches, 1);
                    $perms = $ff[0];
                    $file  = $ff[8];
                    
                    if (getFileType($perms) == "d")
                        $isDir = 1;
                }
                
                // Split up array into values (Mac)
                elseif ($_SESSION["win_lin"] == "mac") 
                {
                    
                    if ($count == 1)
                        continue;
                    
                    //$ff    = preg_split("/[\s]+/", $ff, 9);
                    preg_match('/'. str_repeat('([^\s]+)\s+',7) . '([^\s]+) (.+)/', $ff, $matches);
                    $ff = array_slice($matches, 1);
                    $perms = $ff[0];
                    $file  = $ff[8];
                    
                    if (getFileType($perms) == "d")
                        $isDir = 1;
                }
                
                // Split up array into values (Win)
                elseif ($_SESSION["win_lin"] == "win") 
                {
                    
                    $ff   = preg_split("/[\s]+/", $ff, 4);
                    $size = $ff[2];
                    $file = $ff[3];
                    
                    if ($size == "<DIR>")
                        $isDir = 1;
                }
                
                $dot_prefix = 0;
                if ($showDotFiles == 0) 
                {
                    if (preg_match("/^\.+/", $file))
                        $dot_prefix = 1;
                }
                
                if ($file != "." && $file != ".." && $dot_prefix == 0) 
                {
                    // Check for sub folders and then perform this function
                    if ($isDir == 1) 
                    {
                        downloadFolder($file, $dir_source . "/" . $folder);
                    } 
                    else 
                    {
                        $downloadFileAr[] = $dir_source . "/" . $folder . "/" . $file;
                    }
                }
            }
        }
    }
}

/****************************************/

function cutFilesPre()
{
    
    $_SESSION["copy"] = 0;
    clipboard_files();
}

/****************************************/

function copyFilesPre()
{
    
    $_SESSION["copy"] = 1;
    clipboard_files();
}

/****************************************/

function pasteFiles()
{
    
    if ($_SESSION["copy"] == 1)
        copyFiles();
    else
        moveFiles();
}

/****************************************/

else 
            {
                
                if (!@ftp_rename($conn_id, $folder_to_move, $file_destination))
                {
                    if (checkFirstCharTilde($folder_to_move) == 1)
                    {
                        if (!@ftp_rename($conn_id, replaceTilde($folder_to_move), replaceTilde($file_destination)))
                        {
                            recordFileError("folder", tidyFolderPath($file_destination, $folder_to_move), $lang_folder_cant_move);
                            $isError = 1;
                        }
                    } 
                    
                    else
                    {
                        recordFileError("folder", tidyFolderPath($file_destination, $folder_to_move), $lang_folder_cant_move);
                        $isError = 1;
                    }
                }
                
                if ($isError == 0)
                    deleteFtpHistory($folder_to_move);
            }
        }
        
        // Files
        foreach ($_SESSION["clipboard_files"] as $file_to_move) 
        {
            
            $isError = 0;
            
            // Create the new filename and path
            $file_destination = $folderMoveTo . "/" . getFileFromPath($file_to_move);
            $file             = getFileFromPath($file_to_move);
            
            // Check if file exists
            if (checkFileExists("f", $file, $folderMoveTo) == 1) 
            {
                recordFileError("file", $file, $lang_file_exists);
            } 
            
            else 
            {
                
                if (!@ftp_rename($conn_id, $file_to_move, $file_destination)) 
                {
                    if (checkFirstCharTilde($file_to_move) == 1) 
                    {
                        if (!@ftp_rename($conn_id, replaceTilde($file_to_move), replaceTilde($file_destination)))
                        {
                            recordFileError("file", replaceTilde($file_to_move), $lang_file_cant_move);
                        }
                    } 
                    
                    else 
                    {
                        recordFileError("file", $file_to_move, $lang_file_cant_move);
                    }
                }
            }
        }
    }
    
    $_SESSION["clipboard_folders"] = array();
    $_SESSION["clipboard_files"]   = array();
}

/****************************************/

/****************************************/

/****************************************/

/****************************************/

function formatChmodNumber($str)
{
    
    $str = trim($str);
    $str = octdec(str_pad($str, 4, '0', STR_PAD_LEFT));
    $str = (int) $str;
    
    return $str;
}

function displayEditFileForm($file, $content)
{
    
    global $lang_title_edit_file;
    global $lang_btn_save;
    global $lang_btn_close;
    
    $width        = $_POST["windowWidth"] - 250;
    $height       = $_POST["windowHeight"] - 220;
    $editorHeight = $height - 85;
    
    $file_display = $file;
    $file_display = sanitizeStr($file_display);
    $file_display = replaceTilde($file_display);
    $title        = $lang_title_edit_file . ": " . $file_display;
    
    displayPopupOpen(0, $width, $height, 0, $title);
    
    echo "<input type=\"hidden\" name=\"file\" value=\"" . sanitizeStr($file) . "\">";
    echo "<textarea name=\"editContent\" id=\"editContent\" style=\"height: " . $editorHeight . "px;\">" . sanitizeStrTrim($content) . "</textarea>";
    
    // Save button
    echo "<input type=\"button\" value=\"" . $lang_btn_save . "\" class=\"popUpBtn\" onClick=\"submitToIframe('&ftpAction=editProcess');\"> ";
    
    // Close button
    echo "<input type=\"button\" value=\"" . $lang_btn_close . "\" class=\"popUpBtn\" onClick=\"processForm('&ftpAction=openFolder')\"> ";
    
    displayPopupClose(0, "", 0);
}

if ($isError == 0) {
        
        header("Content-Type: application/octet-stream");
        header("Content-Disposition: attachment; filename=\"" . quotesEscape($file_name, "d") . "\""); // quotes required for spacing in filename
        header("Content-Length: " . filesize($fp1));
        
        flush();
        
        $fp = @fopen($fp1, "r");
        while (!feof($fp)) {
            echo @fread($fp, 65536);
            @flush();
        }
        @fclose($fp);
    }
    
    // Delete tmp file
    unlink($fp1);
}

function quotesUnescape($str)
{
    
    $str = str_replace("\'", "'", $str);
    $str = str_replace('\"', '"', $str);
    
    return $str;
}

function quotesEscape($str, $type)
{
    
    if ($type == "s" || $type == "")
        $str = str_replace("'", "\'", $str);
    if ($type == "d" || $type == "")
        $str = str_replace('"', '\"', $str);
    
    return $str;
}

function quotesReplace($str, $type)
{
    
    $str = quotesUnescape($str);
    
    if ($type == "s")
        $str = str_replace("'", "&acute;", $str);
    if ($type == "d")
        $str = str_replace('"', '&quot;', $str);
    
    return $str;
}

/****************************************/

// Get template
            if ($_POST["template"] != $lang_no_template) 
            {
            
            	if (checkFileInclude($_POST["template"],$templates_dir) == 1) 
                {
                
                    $file_name = $templates_dir . "/" . $_POST["template"];
                    $fd        = @fopen($file_name, "r");
                    $content   = @fread($fd, filesize($file_name));
                    @fclose($fd);
                }
            }
            
            // Write file to server
            $tmpFile = @fopen($fp1, "w+");
            @fputs($tmpFile, $content);
            @fclose($tmpFile);
            
            // Upload the file
            if (!@ftp_put($conn_id, $fp2, $fp1, FTP_BINARY)) 
            {
                if (checkFirstCharTilde($fp2) == 1) 
                {
                    if (!@ftp_put($conn_id, replaceTilde($fp2), $fp1, FTP_BINARY)) 
                    {
                        recordFileError("file", $file_name, $lang_file_cant_make);
                        $isError = 1;
                    }
                } 
                
                else 
                {
                    recordFileError("file", $file_name, $lang_file_cant_make);
                    $isError = 1;
                }
            }
            
            if ($isError == 0) 
            {
                // Open editor
                $file = $fp2;
                displayEditFileForm($file, $content);
            }
        }
        
        // Delete tmp file
        unlink($fp1);
    }
}

/****************************************/

function checkFileExists($type, $file_name, $folder_path)
{
    
    $ftp_rawlist = getFtpRawList($folder_path);
    
    if (is_array($ftp_rawlist)) 
    {
        
        $fileNameAr = array();
        $count      = 0;
        
        // Go through array of files/folders
        foreach ($ftp_rawlist AS $ff) 
        {
            $count++;
            
            // Lin
            if ($_SESSION["win_lin"] == "lin") 
            {
                
                // Split up array into values
                //$ff = preg_split("/[\s]+/", $ff, 9);
                preg_match('/'. str_repeat('([^\s]+)\s+',7) . '([^\s]+) (.+)/', $ff, $matches);
                $ff = array_slice($matches, 1);
                
                $perms = $ff[0];
                $file  = $ff[8];
                
                if ($file != "." && $file != "..") 
                {
                    
                    if ($type == "f" && getFileType($perms) == "f")
                        $fileNameAr[] = $file;
                    
                    if ($type == "d" && getFileType($perms) == "d")
                        $fileNameAr[] = $file;
                }
            }
            
            // Mac
            elseif ($_SESSION["win_lin"] == "mac") {
                
                if ($count == 1)
                    continue;
                
                // Split up array into values
                //$ff = preg_split("/[\s]+/", $ff, 9);
                preg_match('/'. str_repeat('([^\s]+)\s+',7) . '([^\s]+) (.+)/', $ff, $matches);
                $ff = array_slice($matches, 1);

$perms = $ff[0];
                $file  = $ff[8];
                
                if ($file != "." && $file != "..") 
                {
                    
                    if ($type == "f" && getFileType($perms) == "f")
                        $fileNameAr[] = $file;
                    
                    if ($type == "d" && getFileType($perms) == "d")
                        $fileNameAr[] = $file;
                }
            }
            
            // Win
            elseif ($_SESSION["win_lin"] == "win") 
            {
                
                // Split up array into values
                $ff = preg_split("/[\s]+/", $ff, 4);
                
                $size = $ff[2];
                $file = $ff[3];
                
                if ($size == "<DIR>")
                    $size = "d";
                
                if ($type == "d" && $size == "d")
                    $fileNameAr[] = $file;
                
                if ($type == "f" && $size != "d")
                    $fileNameAr[] = $file;
            }
        }
        
        // Check if file is in array
        if (in_array($file_name, $fileNameAr))
            return 1;
        
    } 
    
    else 
    {
        return 0;
    }
}

/****************************************/

/****************************************/

while (FALSE !== ($buffer = fgets($inputHandler, 65536))) 
        {
            fwrite($fileHandler, $buffer);
        }
        
        fclose($inputHandler);
        fclose($fileHandler);

// Check if file reached server
        if (file_exists($fp1)) 
        {

ensureFtpConnActive();

/****************************************/

/****************************************/

/****************************************/

/****************************************/

function singleQuoteEscape($str)
{
    return str_replace("'", "\'", $str);
}

/****************************************/

function getFileType($perms)
{
    
    if (substr($perms, 0, 1) == "d")
        return "d"; // directory
    if (substr($perms, 0, 1) == "l")
        return "l"; // link
    if (substr($perms, 0, 1) == "-")
        return "f"; // file
}

/****************************************/

function displayAjaxDivOpen()
{
    ?>

<div id="ajaxContentWindow" onContextMenu="displayContextMenu(event,'','',<?php
    echo assignWinLinNum();
    ?>)" onClick="unselectFiles()">

<?php
}

/****************************************/

function displayAjaxDivClose()
{
?>
</div>
<?php
}

/****************************************/

/****************************************/

function displayPopupOpen($resize, $width, $height, $isError, $title)
{
    
    // Set default sizes of exceeded
    if ($resize == 1) 
    {
        
        if ($width < 400)
            $width = 400;
        
        if ($height > 400)
            $height = 400;
    }
    
    $windowWidth  = $_POST["windowWidth"];
    $windowHeight = $_POST["windowHeight"];
    
    // Center window
    if ($windowWidth > 0)
        $left = round(($windowWidth - $width) / 2 - 15); // -15 for H padding
    else
        $left = 250;
    
    if ($windowHeight > 0)
        $top = round(($_POST["windowHeight"] - $height) / 2 - 50);
    else
        $top = 250;
    
    echo "<div id=\"blackOutDiv\">";
    echo "<div id=\"popupFrame\" style=\"left: " . $left . "px; top: " . $top . "px; width: " . $width . "px;\">";
    
    if ($isError == 1)
        $divId = "popupHeaderError";
    else
        $divId = "popupHeaderAction";
    
    echo "<div id=\"" . $divId . "\">";
    echo $title;
    echo "</div>";
    
    if ($isError == 1)
        $divId = "popupBodyError";
    else
        $divId = "popupBodyAction";
    
    echo "<div id=\"" . $divId . "\" style=\"height: " . $height . "px;\">";
}

/****************************************/

function displayPopupClose($isError, $vars, $btnCancel)
{
    
    global $lang_btn_ok;
    global $lang_btn_cancel;
    
    echo "</div>";
    
    if ($isError == 1)
        $divId = "popupFooterError";
    else
        $divId = "popupFooterAction";
    
    echo "<div id=\"" . $divId . "\">";
    
    // OK button
    if ($vars != "")
        echo "<input type=\"button\" class=\"popUpBtn\" value=\"" . $lang_btn_ok . "\" onClick=\"processForm('" . $vars . "'); activateActionButtons(0,0);\"> ";
    
    // Cancel button
    if ($btnCancel == 1)
        echo "<input type=\"button\" class=\"popUpBtn\" value=\"" . $lang_btn_cancel . "\" onClick=\"ajaxAbort(); processForm('&ftpAction=openFolder');\"> ";
    
    echo "</div>";
    
    echo "</div>";
    echo "</div>";
}

/****************************************/

function getMaxStrLen($array)
{
    
    $maxLen = 0;
    
    foreach ($array AS $str) 
    {
        
        $thisLen = strlen($str);
        
        if ($thisLen > $maxLen)
            $maxLen = $thisLen;
    }
    
    return $maxLen;
}

/****************************************/

function getFileFromPath($str)
{
    
    $str = preg_replace("/^(.)+\//", "", $str);
    $str = preg_replace("/^~/", "", $str);
    
    return $str;
}

/****************************************/

function parentOpenFolder()
{
?>
<!DOCTYPE html>
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<script type="text/javascript">
    parent.processForm('&ftpAction=openFolder');
</script>
</body>
</html>
<?php
}

/****************************************/

function loadEditableExts()
{
    global $editableExts;
    
    if ($editableExts != "") 
    {
        ?>
    
        <script type="text/javascript">
        <?php
            echo "var editableExts = new Array();" . "\n";
            $extAr = explode(",", $editableExts);
            $n     = sizeof($extAr);
            for ($i = 0; $i < $n; $i++) {
                echo "editableExts[" . $i . "] = '" . $extAr[$i] . "';\n";
            }
    }
        ?>

</script>

<?php
}

/****************************************/

function replaceTilde($str)
{
    
    $str = str_replace("~", "/", $str);
    $str = str_replace("//", "/", $str);
    
    return $str;
}
/****************************************/

function assignWinLinNum()
{
    
    if ($_SESSION["win_lin"] == "lin" || $_SESSION["win_lin"] == "mac")
        return 1;
    elseif ($_SESSION["win_lin"] == "win")
        return 0;
}

/****************************************/

/****************************************/

/****************************************/

function tidyFolderPath($str1, $str2)
{
    
    $str1 = replaceTilde($str1);
    
    if ($str1 == "/")
        return "/" . $str2;
    else
        return $str1 . "/" . $str2;
}

/****************************************/

function loadJsLangVars()
{
    global $languages_dir;
    
    // Include language file again to save listing globals
    //$langFileArray = getFileArray("languages");
    
    include($languages_dir . "/en_us.php");
    
    //if (in_array($_SESSION["lang"], $langFileArray))
    include($languages_dir . "/" . $_SESSION["lang"]);

?>
<script type="text/javascript">
var lang_no_xmlhttp = '<?php
    echo quotesEscape($lang_no_xmlhttp, "s");
?>';
var lang_support_drop = '<?php
    echo quotesEscape($lang_support_drop, "s");
?>';
var lang_no_support_drop = '<?php
    echo quotesEscape($lang_no_support_drop, "s");
?>';
var lang_transfer_pending = '<?php
    echo quotesEscape($lang_transfer_pending, "s");
?>';
var lang_transferring_to_ftp = '<?php
    echo quotesEscape($lang_transferring_to_ftp, "s");
?>';
var lang_no_file_selected = '<?php
    echo quotesEscape($lang_no_file_selected, "s");
?>';
var lang_none_selected = '<?php
    echo quotesEscape($lang_none_selected, "s");
?>';
var lang_context_open = '<?php
    echo quotesEscape($lang_context_open, "s");
?>';
var lang_context_download = '<?php
    echo quotesEscape($lang_context_download, "s");
?>';
var lang_context_edit = '<?php
    echo quotesEscape($lang_context_edit, "s");
?>';
var lang_context_cut = '<?php
    echo quotesEscape($lang_context_cut, "s");
?>';
var lang_context_copy = '<?php
    echo quotesEscape($lang_context_copy, "s");
?>';
var lang_context_paste = '<?php
    echo quotesEscape($lang_context_paste, "s");
?>';
var lang_context_rename = '<?php
    echo quotesEscape($lang_context_rename, "s");
?>';
var lang_context_delete = '<?php
    echo quotesEscape($lang_context_delete, "s");
?>';
var lang_context_chmod = '<?php
    echo quotesEscape($lang_context_chmod, "s");
?>';
var lang_size_b = '<?php
    echo quotesEscape($lang_size_b, "s");
?>';
var lang_size_kb = '<?php
    echo quotesEscape($lang_size_kb, "s");
?>';
var lang_size_mb = '<?php
    echo quotesEscape($lang_size_mb, "s");
?>';
var lang_size_gb = '<?php
    echo quotesEscape($lang_size_gb, "s");
?>';
var lang_btn_upload_file = '<?php
    echo quotesEscape($lang_btn_upload_file, "s");
?>';
var lang_btn_upload_files = '<?php
    echo quotesEscape($lang_btn_upload_files, "s");
?>';
var lang_btn_upload_repeat = '<?php
    echo quotesEscape($lang_btn_upload_repeat, "s");
?>';
var lang_btn_upload_folder = '<?php
    echo quotesEscape($lang_btn_upload_folder, "s");
?>';
var lang_file_size_error = '<?php
    echo quotesEscape($lang_file_size_error, "s");
?>';

var upload_limit = '<?php
    echo $_SESSION["upload_limit"];
?>';
</script>
<?php
}

/****************************************/

/****************************************/

function sessionExpired($message)
{
    
    global $lang_title_ended;
    global $lang_btn_login;
    
    $title = $lang_title_ended;
    
    displayPopupOpen(1, 200, 90, 1, $title);
    
    echo $message;
    
    echo "<p><input type=\"button\" id=\"btnLogin\" value=\"" . $lang_btn_login . "\" onClick=\"document.location.href='?openFolder=" . rawurlencode($_POST["openFolder"]) . "'\">";
    
    displayPopupClose(1, "", 0);
}

/****************************************/

/****************************************/

function adjustButtonWidth($str)
{
    
    if (strlen(utf8_decode($str)) > 12)
        return "inputButtonNf";
    else
        return "inputButton";
}

/****************************************/

/****************************************/

function checkFirstCharTilde($str)
{
    
    if (substr($str, 0, 1) == "~")
        return 1;
    else
        return 0;
}

/****************************************/

function recordFileError($str, $file_name, $error)
{
    
    $_SESSION["errors"][] = str_replace("[" . $str . "]", "<strong>" . sanitizeStr($file_name) . "</strong>", $error);
}

/*
function getFileArray($dir)
{
    
    $langFileArray = array();
    
    if (is_dir($dir)) {
        
        if ($dh = opendir($dir)) {
            
            $i = 0;
            while (($file = readdir($dh)) !== false) {
                
                if ($file != "" && $file != "." && $file != ".." && $file != "index.html") {
                    $file            = str_replace(".php", "", $file);
                    $langFileArray[] = $file;
                }
            }
            closedir($dh);
        }
    }
    
    return $langFileArray;
}
*/

/****************************************/

function sanitizeStr($str)
{
    
    $str = str_replace("&", "&amp;", $str);
    $str = str_replace('"', '&quot;', $str);
    $str = str_replace("<", "&lt;", $str);
    $str = str_replace(">", "&gt;", $str);
    
    return $str;
}

/****************************************/

function sanitizeStrTrim($str)
{
    
    return sanitizeStr(trim($str));
}

/****************************************/

function ensureFtpConnActive()
{
    global $conn_id;
    
    if (@ftp_pwd($conn_id) === false)
     {
        @ftp_close($conn_id);
        connectFTP(0);
    }
}

/****************************************/

while (FALSE !== ($buffer = fgets($inputHandler, 65536))) 
                    {
                        fwrite($fileHandler, $buffer);
                    }
        
                    fclose($inputHandler);
                    fclose($fileHandler);
        
                    ensureFtpConnActive();

if (!@ftp_put($conn_id, $fp2, $fp1, FTP_BINARY)) 
                    {
                           if (checkFirstCharTilde($fp2) == 1) 
                           {
                                if (!@ftp_put($conn_id, replaceTilde($fp2), $fp1, FTP_BINARY)) 
                                {
                                    recordFileError("file", $file_name, $lang_server_error_up);
                                }
                            } 
                            else 
                            {
                                recordFileError("file", $file_name, $lang_server_error_up);
                            }
                    }
                    
                    // Delete tmp file
                    unlink($fp1);
                }
            }
        
        } 
        
        else 
        {
            $vars       = "&ftpAction=fetchFile&processAction=1";
            $onKeyPress = "onkeypress=\"if (event.keyCode == 13){ processForm('" . $vars . "'); return false; }\"";
        
            displayPopupOpen(1, $width, $height, 0, $title);

echo "<div class=\"floatLeft10\">";
            echo "<input type=\"text\" name=\"fetch_url\" class=\"inputFetch\" value=\"" . quotesReplace($folder, "d") . "\" " . $onKeyPress . " placeholder=\"http://...\"> ";
            echo "</div>";
            echo "<div id=\"ajaxWaiting\" class=\"floatLeft10\">";
            echo "<input type=\"button\" class=\"popUpBtnNoMargin\" value=\"" . $lang_btn_fetch . "\" onClick=\"processForm('" . $vars . "');\" class=\"";
            echo adjustButtonWidth($lang_btn_fetch);
            echo "\"> ";
            echo "</div>";

displayPopupClose(0, "", 1);
        }
    }
}

/****************************************/

function createTempFileName($file_name)
{
    global $serverTmp;
    
    //return $serverTmp . "/" . $file_name . "." . uniqid("mftp.", true);
    
    return tempnam($serverTmp, $file_name);
}

/****************************************/

function checkFileInclude($file_check,$dir)
{
    $file_found = 0;

if (is_dir($dir)) 
    {
        if ($dh = opendir($dir)) 
        {
            while (($file = readdir($dh)) !== false && $file_found == 0) 
            {
                if ($file != "." && $file != "..") 
                {
                    if ($file == $file_check)
                        $file_found = 1;
                }
            }
            closedir($dh);
        }
    }
    
    return $file_found;        
}
/****************************************/