<?php
/**
 * This file is part of the Froxlor project.
 * Copyright (c) 2010- the Froxlor Team (see authors).
 *
 * For the full copyright and license information, please view the COPYING
 * file that was distributed with this source code. You can also view the
 * COPYING file online at http://files.froxlor.org/misc/COPYING.txt
 *
 * @copyright  (c) the authors
 * @author     Froxlor team <team@froxlor.org> (2010-)
 * @license    GPLv2 http://files.froxlor.org/misc/COPYING.txt
 * @package    WebFTP
 *
 */

define('AREA', 'login');

/**
 * Include our init.php, which manages Sessions, Language etc.
 */
require './lib/init.php';

// Configuration
// Server to connect to:
$server = 'localhost';
// Connect to the FTP - server via SSL or not
$useSsl = false;

// Temporary directory on the server (need write permissions)
$downloadDir = "/tmp/";

// Which file extensions indicate files allowed to be edited
// Either simple extension or regex
$editFileExtensions = array("php[345]?$","sh$","txt$","[ps]?htm[l]?$","tpl$","pl","cgi","^ht[acespwd]+$");
// Are files without extension allowed to be edited?
$editFileNoExtension = true;
// Which FTP - mode should be used by default?
$default_mode = "FTP_BINARY";
// Max. uploadsize (0 = unlimited) - read from php.ini
$_mfs = ini_get('upload_max_filesize');
if ($_mfs === false || is_numeric($_mfs) == false) {
	$MAX_FILE_SIZE = 1907300;
} else {
	$MAX_FILE_SIZE = $_mfs;
}
// The color of a marked row
$marked_color = '#FFC2CA';

if (!function_exists("ftp_connect")) {
	die('Please compile PHP with FTP support');
}

if (!function_exists("bindtextdomain")) {
	die('Please compile PHP with gettext support');
}

// Initialize Smarty
include(FROXLOR_INSTALL_DIR.'/lib/classes/Smarty/Smarty.class.php');
$smarty = new Smarty;

$smarty->template_dir = './templates/' . Settings::Get('panel.default_theme') . '/';
$smarty->compile_dir  = './templates_c/';
$smarty->cache_dir    = './cache/';

// Set the language
require(FROXLOR_INSTALL_DIR.'/lib/classes/output/class.languageSelect.php');
$language = new languageSelect();
$language->useBrowser = true;
$language->setLanguage();

// Activate gettext for smarty;
define('HAVE_GETTEXT', true);
require (FROXLOR_INSTALL_DIR.'/lib/functions/smarty_plugins/gettext-prefilter.php');

// global Theme-variable
$theme = Settings::Get('panel.default_theme');

if (file_exists($hl_path.'/logo_custom.png')) {
	$header_logo = $hl_path.'/logo_custom.png';
}

$smarty->assign('header_logo', $header_logo);
$smarty->assign('theme', $theme);
$smarty->assign('no_robots', Settings::Get('panel.no_robots'));
$smarty->assign('show_version_login', Settings::Get('admin.show_version_login'));
$smarty->assign('show_version_footer', Settings::Get('admin.show_version_footer'));
$smarty->assign('version', Settings::Get('panel.version'));
$smarty->assign('branding', $branding);
$smarty->assign('loggedin', 0);
$smarty->assign('current_year', date('Y'));
$smarty->assign('title', 'WebFTP - ');

// Let's start the program
session_start();
$s = session_id();

if (isset($_GET['logoff']) || isset($_POST['logoff'])) {
	unset($_SESSION['server'],$_SESSION['user'],$_SESSION['password']);
	session_destroy();
	$smarty->assign('successmessage', _('Successfully logged out'));
	$body = $smarty->fetch('login/login_ftp.tpl');
} elseif ((!empty($_POST['loginname']) && !empty($_POST['password'])) || (!empty($_SESSION['user']) && !empty($_SESSION['password']) && !empty($_SESSION['server']))) {
	if (empty($_SESSION['server'])) {
		$_SESSION['server'] = $server;
	}
	if (isset($_POST['loginname'])) {
		$_SESSION['user'] = $_POST['loginname'];
	}
	if (isset($_POST['password'])) {
		$_SESSION['password'] = $_POST['password'];
	}

	if ($useSsl) {
		$connection = @ftp_ssl_connect($_SESSION['server']);
	} else {
		$connection = @ftp_connect($_SESSION['server']);
	}
	$loggedOn = @ftp_login($connection, $_SESSION['user'], $_SESSION['password']);
	$systype = @ftp_systype($connection);
	$pasv = @ftp_pasv($connection, false);

	// Mode setzen
	if (isset($_POST['mode'])) {
		$mode = $_POST['mode'];
		$_SESSION['mode'] = $mode;
	} elseif (isset($_GET['mode'])) {
		$mode = $_GET['mode'];
		$_SESSION['mode'] = $mode;
	} elseif (isset($_SESSION['mode'])) {
		$mode = $_SESSION['mode'];
	} else {
		$mode = $default_mode;
		$_SESSION['mode'] = $default_mode;
	}
	$smarty->assign('mode', $mode);

	if (isset($_POST['file']) && is_array($_POST['file'])) {
		$file = $_POST['file'];
		if (get_magic_quotes_gpc()) {
			foreach ($_POST['file'] as $key => $val) {
				$_POST['file'][$key] = stripslashes($val);
			}
			foreach ($_POST as $key => $val) {
				$_POST[$key] = stripslashes($val);
			}
			foreach ($_GET as $key => $val) {
				$_GET[$key] = stripslashes($val);
			}
		}
	} else {
		if (get_magic_quotes_gpc()) {
			foreach ($_POST as $key => $val) {
				$_POST[$key] = stripslashes($val);
			}
			foreach ($_GET as $key => $val) {
				$_GET[$key] = stripslashes($val);
			}
		}
		if (isset($_POST['file'])) {
			$file = $_POST['file'];
			$smarty->assign('file', $file);
		} elseif (isset($_GET['file'])) {
			$file = $_GET['file'];
			$smarty->assign('file', $file);
		}
		//$file = htmlentities($file);
	}

	if (isset($_POST['action'])) {
		$action = $_POST['action'];
	} elseif (isset($_GET['action'])) {
		$action = $_GET['action'];
	} else {
		$action = '';
	}

	if ($loggedOn) {
		$smarty->assign('loggedin', true);

		if (isset($_POST['currentDir'])) {
			if (!@ftp_chdir($connection, html_entity_decode($_POST['currentDir']))) {
				$smarty->assign('errormessage', sprintf(_('Directory change to \'%1$s\' failed!'), $file));
			}
		} elseif (isset($_GET['currentDir'])) {
			if (!@ftp_chdir($connection, html_entity_decode($_GET['currentDir']))) {
				$smarty->assign('errormessage', sprintf(_('Directory change to \'%1$s\' failed!'), $file));
			}
		}

		$currentDir = htmlentities(str_replace("\"\"","\"", ftp_pwd($connection)));

		$smarty->assign('currentDir', $currentDir);
		$smarty->assign('curdir', sprintf(_('current folder = [%1$s]'), $currentDir));

		// was soll gemacht werden
		$errormessage = '';
		$successmessage = '';
		switch ($action) {
		case "cd":   // Ordner wechseln
			//First try : normal directory
			if (@ftp_chdir($connection, html_entity_decode($currentDir) . "/" .  html_entity_decode($file))) {
				$currentDir =  htmlentities(str_replace("\"\"","\"", @ftp_pwd($connection)));
				$smarty->assign('curdir', sprintf(_('current folder = [%1$s]'), $currentDir));
				$smarty->assign('currentDir', $currentDir);
			} elseif (@ftp_chdir($connection,  html_entity_decode($file))) { // symbolischer Link
				$currentDir =  htmlentities(str_replace("\"\"","\"", @ftp_pwd($connection)));
				$smarty->assign('curdir', sprintf(_('current folder = [%1$s]'), $currentDir));
				$smarty->assign('currentDir', $currentDir);
			} else { // link zu einer Datei, abrufen...
				header("Content-disposition: filename=$file");
				header("Content-type: application/octetstream");
				header("Pragma: no-cache");
				header("Expires: 0");

				// original Dateiname
				$filearray = explode("/",$file);
				$file = $filearray[sizeof($filearray)-1];
				$msg = $file;

				// Datei vom FTP temporär speichern
				$fp = fopen($downloadDir .  killslashes(html_entity_decode($file))."_".$s, "w");
				if ($mode == "FTP_ASCII") {
					$downloadStatus = @ftp_fget($connection,$fp, html_entity_decode($file),FTP_ASCII);
				} elseif ($mode == "FTP_BINARY") {
					$downloadStatus = @ftp_fget($connection,$fp, html_entity_decode($file),FTP_BINARY);
				}

				if (!$downloadStatus) {
					fclose($fp);
					exit;
				}
				fclose($fp);
				// temporäre Datei lesen und ausgeben
				$data = file($downloadDir .  killslashes(html_entity_decode($file))."_".$s);

				foreach ($data as $outData) {
					echo $outData;
				}
				unlink($downloadDir .  killslashes(html_entity_decode($file))."_".$s);
				exit;
			}
			break;
		case "cddirect":
			if (@ftp_chdir($connection, $file)) {
				$currentDir = htmlentities(str_replace("\"\"","\"",@ftp_pwd($connection)));
				$smarty->assign('curdir', sprintf(_('current folder = [%1$s]'), $currentDir));
			} else {
				$errormessage = sprintf(_('Directory change to \'%1$s\' failed!') . "\n", $file);
			}
			break;
		case "get":   // Datei dwonload
			header("Content-disposition: filename=".killslashes(html_entity_decode($file)));
			header("Content-type: application/octetstream");
			header("Pragma: no-cache");
			header("Expires: 0");
			// Datei vom FTP temporär speichern
			$fp = fopen($downloadDir . killslashes(html_entity_decode($file))."_".$s, "w");
			if ($mode == "FTP_ASCII") {
				$downloadStatus = ftp_fget($connection,$fp, html_entity_decode($file),FTP_ASCII);
			}
			elseif ($mode == "FTP_BINARY") {
				$downloadStatus = ftp_fget($connection,$fp, html_entity_decode($file),FTP_BINARY);
			}
			fclose($fp);

			// temporäre Datei lesen und ausgeben
			$data = file($downloadDir .  killslashes(html_entity_decode($file))."_".$s);
			//print_r($data);
			/*$i=0;
				while ($data[$i] != "")
				{
					echo $data[$i];
					$i++;
				}*/
			foreach ($data as $outData) {
				echo $outData;
			}
			unlink($downloadDir .  killslashes(html_entity_decode($file))."_".$s);
			exit;
			break;
		case "put":   // Datei hochladen
			foreach ($_FILES as $myFile => $dummyvar) {
				if (file_exists($_FILES[$myFile]['tmp_name']) && ($_FILES[$myFile]['size'] > $MAX_FILE_SIZE && $MAX_FILE_SIZE!=0)) {
					$errormessage .= sprintf(_('File \'%1$s\' is to big! (max. %2$u bytes)') . "\n", $_FILES[$myFile]['name'], $MAX_FILE_SIZE);
				}
				elseif (file_exists($_FILES[$myFile]['tmp_name'])) {
					if ($mode == "FTP_ASCII") {
						$uploadStatus = ftp_put($connection, html_entity_decode($currentDir) . "/" . $_FILES[$myFile]['name'], $_FILES[$myFile]['tmp_name'], FTP_ASCII);
					}
					elseif ($mode == "FTP_BINARY") {
						$uploadStatus = ftp_put($connection, html_entity_decode($currentDir) . "/" . $_FILES[$myFile]['name'], $_FILES[$myFile]['tmp_name'], FTP_BINARY);
					}

					if (!$uploadStatus) {
						$errormessage .= sprintf(_('File \'%1$s\' couldn\'t be uploaded!') . "\n", $_FILES[$myFile]['name']);
					}
					else {
						$successmessage .= sprintf(_('File \'%1$s\' was successfully uploaded!') . "\n", $_FILES[$myFile]['name']);
					}

					unlink($_FILES[$myFile]['tmp_name']);
				}
			}
			break;
		case "deldir":  // Ordner löschen
			if (ftp_rmdir($connection,  html_entity_decode($file))) {
				$successmessage = sprintf(_('Directory \'%1$s\' deleted!') . "\n", $file);
			}
			else {
				$errormessage = sprintf(_('Directory \'%1$s\' couldn\'t be deleted!') . "\n", $file);
			}
			break;
		case "delfile":  // Datei löschen
			if (@ftp_delete($connection,  $file)) {
				$successmessage = sprintf(_('\'%1$s\' deleted!') . "\n", $file);
			}
			else {
				$errormessage = sprintf(_('\'%1$s\' couldn\'t be deleted!') . "\n", $file);
			}
			break;
		case "rename":  // Datei umbennenen
			if ($_POST['op']=="do") {
				if (@ftp_rename($connection, $file, $_POST['file2'])) {
					$successmessage = sprintf(_('\'%1$s\' renamed to \'%2$s\'') . "\n", $file, $_POST['file2']);
				}
				else {
					$errormessage = sprintf(_('\'%1$s\' couldn\'t be renamed to \'%2$s\'!') . "\n", $file, $_POST['file2']);
				}
			}
			elseif ($_GET['op']=="show") {
				$smarty->assign('rename_text', sprintf(_('File \'%1$s\' rename/move to') . "\n", $file));
			}
			break;
		case "createdir":  // neuen Ordner erstellen
			if (@ftp_mkdir($connection,  $file)) {
				$successmessage = sprintf(_('Directory \'%1$s\' created') . "\n", $file);
			}
			else {
				$errormessage = sprintf(_('Directory \'%1$s\' couldn\'t be created!') . "\n", $file);
			}
			break;
		case "chmod":  // Berechtigungen setzen
			$wrongchmod = false;
			$split = preg_split('//', $_POST['file2'], -1, PREG_SPLIT_NO_EMPTY);
			foreach ($split as $char) {
				if ($char < 0 || $char > 7) {
					$wrongchmod = true;
				}
			}
			if ($wrongchmod || strlen($_POST['chmod']) > 3) {
				$errormessage = sprintf(_('The permission \'%1$s\' you entered is not valid!') . "\n", $_POST['file2']);
			}
			else {
				$command = "chmod {$_POST['file2']} {$_POST['file']}";
				if (!$wrongchmod && ftp_site($connection,$command)) {
					$successmessage = sprintf(_('The permission of \'%1$s\' is set to \'%2$s\'!') . "\n", $file, $_POST['file2']);
				}
				else {
					$errormessage = sprintf(_('The permission of \'%1$s\' couldn\'t be set to \'%2$s\'!') . "\n", $file, $_POST['file2']);
				}
			}
			break;
		case "multiple":  // merhfachaktionen
			if (isset($_POST['yes']) && $_POST['yes']!="" && !isset($_POST['no'])) {
				if ($_POST['op']=="chmod") {
					$wrongchmod = false;
					$split = preg_split('//', $_POST['chmod'], -1, PREG_SPLIT_NO_EMPTY);
					foreach ($split as $char) {
						if ($char<0||$char>7) {
							$wrongchmod = true;
						}
					}
					if ($wrongchmod || strlen($_POST['chmod'])>3) {
						$errormessage .= sprintf(_('The permission \'%1$s\' you entered is not valid!') . "\n", $_POST['file2']);
					} else {
						if (is_array($file)) {
							foreach ($file as $myID => $myName) {
								$command = "chmod $_POST[chmod] ".$myName;
								if (ftp_site($connection,$command)) {
									$successmessage .= sprintf(_('The permission of \'%1$s\' is set to \'%2$s\'!') . "\n", $myName, $_POST['chmod']);
								}
								else {
									$errormessage .= sprintf(_('The permission of \'%1$s\' couldn\'t be set to \'%2$s\'!') . "\n", $myName, $_POST['chmod']);
								}
							}
						}
					}
				} elseif ($_POST['op']=="delete") {
					if (is_array($file)) {
						foreach ($file as $myID => $myName) {
							if (ftp_chdir($connection, $myName)) {
								ftp_chdir($connection, html_entity_decode($currentDir));
								$del_status = ftp_rmdir($connection, html_entity_decode($myName));
							} else {
								ftp_chdir($connection, html_entity_decode($currentDir));
								$del_status = ftp_delete($connection, $myName);
							}

							if ($del_status) {
								$successmessage .= sprintf(_('\'%1$s\' deleted!') . "\n", $myName);
							} else {
								$errormessage .= sprintf(_('\'%1$s\' couldn\'t be deleted!') . "\n", $myName);
							}
						}
					}
				} elseif ($_POST['op']=="move") {
					if (ftp_chdir($connection, $_POST['move_to'])) {
						ftp_chdir($connection, html_entity_decode($currentDir));
						if (substr($_POST['move_to'],-1)!="/") {
							$_POST['move_to'] .= "/";
						}
						if (is_array($file)) {
							foreach ($file as $myID => $myName) {
								if (ftp_rename($connection, $myName,$_POST['move_to'].$myName)) {
									$successmessage .= sprintf(_('File \'%1$s\' moved') . "\n", $myName);
								}
								else {
									$errormessage .= sprintf(_('File \'%1$s\' couldn\'t be moved') . "\n", $myName);
								}
							}
						}
					}
					else {
						$errormessage = sprintf(_('The directory \'%1$s\' doesn\'t exist') . "\n", $_POST['move_to']);
					}
				}
			}
			break;
		case "edit":
			$extarray = explode(".", $file);
			$extension = $extarray[sizeof($extarray)-1];
			$editAble = false;
			foreach ($editFileExtensions as $regex) {
				if (preg_match("/$regex/i", $extension)) {
					$editAble = true;
					break;
				}
			}
			if ($extension == $file && $editFileNoExtension) {
				$editAble = true;
			}

			if ($editAble) {
				if ((isset($_GET['op']) && $_GET['op'] == "open") || (isset($_POST['op']) && $_POST['op'] == "open")) {//datei auslesen und im Browser anzeigen
					// original Dateiname
					$filearray = explode("/",$file);
					$file = $filearray[sizeof($filearray)-1];

					// Datei vom FTP temporär speichern
					$fp = fopen($downloadDir . killslashes(html_entity_decode($file)) . "_" . $s, "w");
					if ($mode == "FTP_BINARY") {
						$downloadStatus = ftp_fget($connection, $fp, html_entity_decode($file),FTP_BINARY);
					}
					else {
						$downloadStatus = ftp_fget($connection, $fp, html_entity_decode($file),FTP_ASCII);
					}

					if (!$downloadStatus) {
						fclose($fp);
						$errormessage = sprintf(_('File \'%1$s\' couldn\'t be downloaded!') . "\n", $file);
						$myFileContent = '';
					}
					else {
						fclose($fp);
						// temporäre Datei lesen und ausgeben
						$myFileContent = implode("",file($downloadDir .  killslashes(html_entity_decode($file))."_".$s));
					}
					$smarty->assign('myFileContent', $myFileContent);
					unlink($downloadDir .  killslashes(html_entity_decode($file))."_".$s);
				}
				elseif ((isset($_GET['op']) && $_GET['op'] == "save") || (isset($_POST['op']) && $_POST['op'] == "save")) {// datei speichern
					$fp = fopen($downloadDir .  killslashes(html_entity_decode($file))."_".$s, "w");
					if ((isset($_GET['op']) && $_GET['op'] != "new") && (isset($_POST['op']) && $_POST['op'] != "new")) {
						fputs($fp, $_POST['fileContent'], strlen($_POST['fileContent']));
					}
					else {
						fputs($fp, html_entity_decode($_POST['fileContent']), strlen(html_entity_decode($_POST['fileContent'])));
					}
					fclose($fp);

					$uploadStatus = false;
					if ($mode == "FTP_BINARY") {
						$uploadStatus = ftp_put($connection, html_entity_decode($currentDir). "/" . html_entity_decode($file), $downloadDir .  killslashes(html_entity_decode($file))."_".$s, FTP_BINARY);
					}
					else {
						$uploadStatus = ftp_put($connection, html_entity_decode($currentDir). "/" . html_entity_decode($file), $downloadDir .  killslashes(html_entity_decode($file))."_".$s, FTP_ASCII);
					}

					if (!$uploadStatus) {
						$errormessage = sprintf(_('File \'%1$s\' couldn\'t be saved!') . "\n", $file);
					}
					else {
						$successmessage = sprintf(_('File \'%1$s\' was saved succesfully!') . "\n", $file);
					}
					unlink($downloadDir .  killslashes(html_entity_decode($file))."_".$s);
				}
			}
			else {
				$errormessage = sprintf(_('Files with this extension can\'t be created/edited!') . "\n", $file);
			}

			if ((isset($_GET['op']) && $_GET['op'] != "new") && (isset($_POST['op']) && $_POST['op'] != "new")) {
				if ($file == "") {
					$editAble = false;
					$errormessage = _('Please enter a filename!') . "\n";
				}
			}
			break;
		case "mode":
			if ($_GET['mode'] == "FTP_BINARY") {
				$mode = "FTP_BINARY";
				$_SESSION['mode'] = "FTP_BINARY";
			}
			else {
				$mode = "FTP_ASCII";
				$_SESSION['mode'] = "FTP_ASCII";
			}
			$smarty->assign('mode', $mode);
			break;
		}

		if (strlen($errormessage) > 0) {
			$smarty->assign('errormessage', $errormessage);
		}
		if (strlen($successmessage) > 0) {
			$smarty->assign('successmessage', $successmessage);
		}

		if ($action == "edit" && ((isset($_GET['op']) && $_GET['op'] == "open") || (isset($_POST['op']) && $_POST['op'] == "open"))) {
			$file = htmlentities($file);
			$smarty->assign('file', $file);
			$body = $smarty->fetch('webftp/webftp_edit.tpl');
		}
		elseif ($action == "edit" && ((isset($_GET['op']) && $_GET['op'] == "new") || (isset($_POST['op']) && $_POST['op'] == "new"))) {
			$file = htmlentities($file);
			$smarty->assign('file', $file);
			$body = $smarty->fetch('webftp/webftp_edit_new.tpl');
		}
		else {
			$list = array();
			$list = ftp_rawlist($connection, "-a ./");

			$countArray = array("dir" => 0, "dirsize" => 0, "file" => 0, "filesize" => 0, "link" => 0);
			$list = parse_ftp_rawlist($list, $systype);
			if (!isset($file)) {
				$file = "";
			}

			// initialize output-variables
			$output_dir = '';
			$output_link = '';
			$output_file = '';

			if (is_array($list)) {
				// Ordner
				foreach ($list as $myDir) {
					if ($myDir["is_dir"] == 1) {
						$countArray['dir']++;
						$countArray['dirsize'] += $myDir['size'];
						$fileAction = "cd";
						$fileName = $myDir["name"];
						if (is_array($file) && in_array($fileName, $file)) {
							$smarty->assign('checked', 'checked');
							$smarty->assign('checked_color', "bgcolor=\"".$marked_color."\"");
						}
						else {
							$smarty->assign('checked', "");
							$smarty->assign('checked_color', "");
						}
						$smarty->assign('myDir', $myDir);
						$output_dir .= $smarty->fetch('webftp/webftp_main_dir_row.tpl');
					}
				}

				// Links
				foreach ($list as $myDir) {
					if ($myDir["is_link"] == 1) {
						$countArray['link']++;
						$fileAction = "cd";
						$fileName = $myDir["target"];
						if (is_array($file) && in_array($fileName, $file)) {
							$smarty->assign('checked', 'checked');
							$smarty->assign('checked_color', "bgcolor=\"".$marked_color."\"");
						}
						else {
							$smarty->assign('checked', "");
							$smarty->assign('checked_color', "");
						}
						$smarty->assign('myDir', $myDir);
						$output_link .= $smarty->fetch('webftp/webftp_main_link_row.tpl');
					}
				}

				// Dateien
				foreach ($list as $myDir) {
					if ($myDir["is_link"] != 1 && $myDir["is_dir"] != 1) {
						$countArray['file']++;
						$countArray['filesize'] += $myDir['size'];
						$fileAction = "get";
						$fileName = $myDir["name"];
						if (is_array($file) && in_array($fileName, $file)) {
							$smarty->assign('checked', 'checked');
							$smarty->assign('checked_color', "bgcolor=\"".$marked_color."\"");
						}
						else {
							$smarty->assign('checked', "");
							$smarty->assign('checked_color', "");
						}
						// prüfen ob die datei bearbeitbar ist
						$extarray = explode(".",$fileName);
						$extension = $extarray[sizeof($extarray)-1];
						$smarty->assign('editable', false);
						foreach ($editFileExtensions as $regex) {
							if (preg_match("/$regex/i", $extension)) {
								$smarty->assign('editable', true);
								break;
							}
						}
						if ($extension == $fileName && $editFileNoExtension) {
							$smarty->assign('editable', true);
						}
						$smarty->assign('myDir', $myDir);
						$output_file .= $smarty->fetch('webftp/webftp_main_file_row.tpl');
					}
				}
			}

			if (!is_array($file)) {
				$file = htmlentities($file);
				$smarty->assign('file', $file);
			}

			$smarty->assign('connected_to', sprintf(_('Connected to %1$s'), $_SESSION['server']));

			$body = $smarty->fetch('webftp/webftp_main_header.tpl');
			$body .= $smarty->fetch('webftp/webftp_main_additional.tpl');

			if ($action == "rename" && $_GET['op']=="show") {
				$body .= $smarty->fetch('webftp/webftp_main_rename.tpl');
			}
			$smarty->assign('output_dir', $output_dir);
			$smarty->assign('output_link', $output_link);
			$smarty->assign('output_file', $output_file);
			$smarty->assign('countArray', $countArray);
			$body .= $smarty->fetch('webftp/webftp_main.tpl');

			if ($action == "multiple" && (!isset($_POST['yes']) || $_POST['yes']=="") && (!isset($_POST['no']) || $_POST['no']=="")) {
				if ($_POST['op']=="delete") {
					$smarty->assign('action_text', _('Do you really want to delete the selected files?') . "\n");
				}
				elseif ($_POST['op']=="move") {
					$smarty->assign('action_text', sprintf(_('Do you really want to move the selected files to \'%1$s\'?') . "\n", $_POST['move_to']));
					$smarty->assign('move_to', $_POST['move_to']);
				}
				elseif ($_POST['op']=="chmod") {
					$smarty->assign('action_text', sprintf(_('Do you really want to set the permission of the selected files to \'%1$s\'?') . "\n", $_POST['chmod']));
					$smarty->assign('chmod', $_POST['chmod']);
				}
				$smarty->assign('op', $_POST['op']);
				$body .= $smarty->fetch('webftp/webftp_main_prompt.tpl');
			}
			else {
				$body .= $smarty->fetch('webftp/webftp_main_multiple.tpl');
			}
		}
		$smarty->assign('completeLink', '<a href="webftp.php?logoff=true">' . _('Logout') . '</a>');
		$navlinks = $smarty->fetch('navigation_link.tpl');
		$smarty->assign('completeLink', '<a href="webftp.php?webftp.php?action=mode&amp;mode=FTP_BINARY&amp;currentDir=' . $currentDir . '">' . _('Switch to BINARY mode') . '</a>');
		$navlinks .= $smarty->fetch('navigation_link.tpl');
		$smarty->assign('completeLink', '<a href="webftp.php?webftp.php?action=mode&amp;mode=FTP_ASCII&amp;currentDir=' . $currentDir . '">' . _('Switch to ASCII mode') . '</a>');
		$navlinks .= $smarty->fetch('navigation_link.tpl');
		$smarty->assign('completeLink', _('Main'));
		$smarty->assign('navigation_links', $navlinks);
		$smarty->assign('navigation', $smarty->fetch('navigation_element.tpl'));
	}
	else {
		$smarty->assign('errormessage', _('Login failed, please try again') . "\n");
		session_destroy();
		$body = $smarty->fetch('login/login_ftp.tpl');
	}
}
else {
	$body = $smarty->fetch('login/login_ftp.tpl');
}

$smarty->assign('body', $body);
$smarty->display('index.tpl');

/**
 * Functions
 * This should all be checked if still necessary
 */
function killslashes($input) {
	return str_replace("\\","",str_replace('\'','',str_replace("\"","",$input)));
}


function parse_ftp_rawlist($list, $type = "UNIX") {

	// initialize files-array
	$files = array();

	if ($type == "UNIX") {
		$regexp = "/([-ldrswx]{10})[ ]+([0-9]+)[ ]+([-A-Z0-9_@\.]+)[ ]+([-A-Z0-9_@\.]+)[ ]+([0-9]+)[ ]+([A-Z]{3}[ ]+[0-9]{1,2}[ ]+[0-9:]{4,5})[ ]+(.*)/i";
		$i = 0;
		foreach ($list as $line) {
			$is_dir = $is_link = FALSE;
			if (preg_match($regexp, $line, $regs)) {
				if (!preg_match("/^[\.]{2}/i", $regs[7]) && $regs[7]!=".") {
					$i++;
					if (preg_match("/^[d]/i", $regs[1])) {
						$is_dir = TRUE;
					}
					elseif (preg_match("/^[l]/i", $regs[1])) {
						$is_link = TRUE;
						list($regs[7], $target) = explode(" -> ", $regs[7]);
					}
					$files[$i] = array (
						"is_dir" => $is_dir,
						"name"  => htmlentities($regs[7]),
						"perms"  => $regs[1],
						"num"  => $regs[2],
						"user"  => $regs[3],
						"group"  => $regs[4],
						"size"  => $regs[5],
						"date"  => $regs[6],
						"is_link" => $is_link,
					);
					if (isset($target)) {
						$files[$i]['target'] = $target;
						unset ($target);
					}
				}
			}
		}
	}
	else {
		$regexp = "/([0-9\-]{8})[ ]+([0-9:]{5}[APM]{2})[ ]+([0-9|<DIR>]+)[ ]+(.*)/i";
		foreach ($list as $line) {
			$is_dir = false;
			// initialize regs-array
			$regs = array();
			//print $line . "<BR>\n";
			if (preg_match($regexp, $line, $regs)) {
				if (!preg_match("/^[.]/i", $regs[4])) {
					if ($regs[3] == "<DIR>") {
						$is_dir = true;
						$regs[3] = '';
					}
					$i++;
					$files[$i] = array (
						"is_dir" => $is_dir,
						"name"  => htmlentities($regs[4]),
						"date"  => $regs[1],
						"time"  => $regs[2],
						"size"  => $regs[3],
						"is_link" => 0,
						"target" => "",
						"num"  => ""
					);
				}
			}
		}
	}

	if ( is_array($files)  and count($files) > 0) {
		asort($files);
		//natcasesort($files);
		reset($files);
	}
	return $files;
}