function net2ftp_module_sendHttpHeaders()
{
// --------------
// This function sends HTTP headers
// --------------
global $net2ftp_settings, $net2ftp_globals, $net2ftp_messages, $net2ftp_result, $net2ftp_output;
// ------------------------------------
// 1. Register the global variables
// ------------------------------------
if ($net2ftp_globals["screen"] == 2) {
// Code for old file jupload applet (jupload version 0.86)
// $file_counter = 0;
// foreach($_FILES as $tagname=>$object) {
// if ($object['name'] != "") {
// $file_counter = $file_counter + 1;
// $uploadedFilesArray["$file_counter"]["name"] = $object['name'];
// $uploadedFilesArray["$file_counter"]["tmp_name"] = $object['tmp_name'];
// $uploadedFilesArray["$file_counter"]["size"] = $object['size'];
// $uploadedFilesArray["$file_counter"]["error"] = $object['error'];
// // Look for special encoded jupload files
// $contentType = $object['type'];
// if (substr($contentType,0,7) == "jupload") {
// $base64_encoded_path = substr($contentType,8);
// $base64_decoded_path = base64_decode($base64_encoded_path);
// $uploadedFilesArray["$file_counter"]["absolute_directory"] = $base64_decoded_path;
// } // end if
// } // end if
// } // end foreach
// Code for new file jupload applet (jupload version 5.0.8)
$file_counter = 0;
foreach ($_FILES as $tagname => $object) {
if ($object['name'] != "") {
$file_counter = $file_counter + 1;
$uploadedFilesArray["{$file_counter}"]["name"] = $object['name'];
$uploadedFilesArray["{$file_counter}"]["type"] = $object['type'];
$uploadedFilesArray["{$file_counter}"]["tmp_name"] = $object['tmp_name'];
$uploadedFilesArray["{$file_counter}"]["error"] = $object['error'];
$uploadedFilesArray["{$file_counter}"]["size"] = $object['size'];
$uploadedFilesArray["{$file_counter}"]["mime"] = validateEntry($_POST["mimetype" . $file_counter]);
$uploadedFilesArray["{$file_counter}"]["relative_directory"] = validateDirectory($_POST["relpathinfo" . $file_counter]);
$uploadedFilesArray["{$file_counter}"]["mtime"] = validateEntry($_POST["filemodificationdate" . $file_counter]);
}
// end if
}
// end foreach
echo "Please wait, the files are being transferred to the FTP server...<br />\n";
flush();
// ------------------------------------
// 2. POST METHOD: Move files from the *webserver's* temporary directory to *net2ftp's*
// temporary directory (move_uploaded_files).
// ------------------------------------
if ($_SERVER["REQUEST_METHOD"] == "POST" && sizeof($uploadedFilesArray) > 0) {
$moved_counter = 0;
for ($j = 1; $j <= sizeof($uploadedFilesArray); $j++) {
$file_name = $uploadedFilesArray["{$j}"]["name"];
$file_tmp_name = $uploadedFilesArray["{$j}"]["tmp_name"];
$file_size = $uploadedFilesArray["{$j}"]["size"];
$file_error = $uploadedFilesArray["{$j}"]["error"];
$file_relative_directory = $uploadedFilesArray["{$j}"]["relative_directory"];
if ($file_name != "" && $file_tmp_name == "" || $file_size > $net2ftp_settings["max_filesize"]) {
// The case ($file_name != "" && $file_tmp_name == "") occurs when the file is bigger than the directives set in php.ini
// In that case, only $uploadedFilesArray["$j"]["name"] is filled in.
echo "WARNING: File <b>{$file_name}</b> skipped: this file is too big.<br />\n";
@unlink($file_tmp_name);
continue;
} elseif (checkAuthorizedName($file_name) == false || checkAuthorizedName($file_relative_directory) == false) {
echo "WARNING: File <b>{$file_relative_directory}</b> skipped: it contains a banned keyword.<br />\n";
$skipped = $skipped + 1;
@unlink($file_tmp_name);
continue;
}
// Create the temporary filename as follows: (from left to right)
// - Use prefix "upload__", to be able to identify from where this temporary file comes from
// - Create a random filename
// - Add the original filename extension, to be able to identify the filetype
// - Add suffix ".txt" to avoid that the file would be executed on the webserver
$extension = get_filename_extension($file_name);
if (substr($file_name, -6) == "tar.gz") {
$extension = "tar.gz";
}
$tempfilename = tempnam2($net2ftp_globals["application_tempdir"], "upload__", "." . $extension . ".txt");
if ($tempfilename == false) {
// If you get this warning message, you've probably forgotten to chmod 777 the /temp directory
echo "WARNING: File <b>{$file_name}</b> skipped: unable to create a temporary file on the webserver.<br />\n";
@unlink($file_tmp_name);
continue;
}
// Move the uploaded file
$move_uploaded_file_result = move_uploaded_file($uploadedFilesArray["{$j}"]["tmp_name"], $tempfilename);
if ($move_uploaded_file_result == false) {
echo "WARNING: File <b>{$file_name}</b> skipped: unable to move the uploaded file to the webserver's temporary directory.<br />\n";
@unlink($file_tmp_name);
@unlink($tempfilename);
continue;
} else {
$moved_counter = $moved_counter + 1;
$acceptedFilesArray["{$moved_counter}"] = $uploadedFilesArray["{$j}"];
// Copy all parameters for this file from the $uploadedFilesArray to the $acceptedFilesArray
$acceptedFilesArray["{$moved_counter}"]["tmp_name"] = $tempfilename;
// Overwrite the old temporary name by the new one
}
}
// end for j
flush();
}
// end if elseif
// ------------------------------------
// 3. Move the files from net2ftp's temporary directory to the FTP server.
// ------------------------------------
if (sizeof($acceptedFilesArray) == 0 && sizeof($uploadedFilesArray) != 0) {
echo "WARNING: No files were accepted (see messages above), so nothing will be transferred to the FTP server.<br />\n";
} elseif (sizeof($acceptedFilesArray) > 0) {
// ------------------------------
// 3.1 Open connection
// ------------------------------
// Open connection
echo __("Connecting to the FTP server") . "<br />\n";
$conn_id = ftp_openconnection();
if ($net2ftp_result["success"] == false) {
echo "ERROR: " . $net2ftp_result["errormessage"] . "<br />\n";
return false;
}
// ------------------------------
// For loop (loop over all the files)
// ------------------------------
for ($k = 1; $k <= sizeof($acceptedFilesArray); $k++) {
$file_name = $acceptedFilesArray["{$k}"]["name"];
$file_tmp_name = $acceptedFilesArray["{$k}"]["tmp_name"];
$file_size = $acceptedFilesArray["{$k}"]["size"];
$file_error = $acceptedFilesArray["{$k}"]["error"];
$file_relative_directory = $acceptedFilesArray["{$k}"]["relative_directory"];
$ftpmode = ftpAsciiBinary($file_name);
if ($ftpmode == FTP_ASCII) {
$printftpmode = "FTP_ASCII";
} elseif ($ftpmode == FTP_BINARY) {
$printftpmode = "FTP_BINARY";
}
// ------------------------------
// 3.2 Within the for loop: create the subdirectory if needed
// ------------------------------
// Replace Windows-style backslashes \ by Unix-style slashes /
$file_relative_directory = str_replace("\\", "/", trim($file_relative_directory));
// Get the names of the subdirectories by splitting the string using slashes /
$file_subdirectories = explode("/", $file_relative_directory);
// $targetdirectory contains the successive directories to be created
$targetdirectory = $net2ftp_globals["directory"];
// Loop over sizeof()-1 because the last part is the filename itself:
for ($m = 0; $m < sizeof($file_subdirectories) - 1; $m++) {
// Create the targetdirectory string
$targetdirectory = glueDirectories($targetdirectory, $file_subdirectories[$m]);
// Check if the subdirectories exist
if ($targetdirectory != "") {
$result = @ftp_chdir($conn_id, $targetdirectory);
if ($result == false) {
$ftp_mkdir_result = ftp_mkdir($conn_id, $targetdirectory);
if ($ftp_mkdir_result == false) {
echo "WARNING: Unable to create the directory <b>{$targetdirectory}</b>. The script will try to continue...<br />\n";
continue;
}
echo "Directory {$targetdirectory} created.<br />\n";
}
// end if
flush();
}
// end if
}
// end for m
// Store the $targetdirectory in the $acceptedFilesArray
if ($targetdirectory != "" && $targetdirectory != "/") {
$acceptedFilesArray["{$k}"]["targetdirectory"] = $targetdirectory;
}
// ------------------------------
// 3.3 Within the for loop: put local file to remote file
// ------------------------------
ftp_putfile($conn_id, "", $acceptedFilesArray["{$k}"]["tmp_name"], $acceptedFilesArray["{$k}"]["targetdirectory"], $acceptedFilesArray["{$k}"]["name"], $ftpmode, "move");
if ($net2ftp_result["success"] == false) {
echo "ERROR: File <b>{$file_name}</b> skipped. Message: " . $net2ftp_result["errormessage"] . "<br />\n";
setErrorVars(true, "", "", "", "");
continue;
} else {
echo "The file <b>{$file_name}</b> was transferred to the FTP server successfully. <br />\n";
}
flush();
}
// End for k
// Note: the java applet is looking for the word "SUCCESS" to determine if the upload result is OK or not (see applet parameter stringUploadSuccess)
// The applet doesn't seem to recognize the words "SUCCESS", "WARNING" or "ERROR" when they are issued by the code above
echo "SUCCESS";
// ------------------------------
// 3.4 Close connection
// ------------------------------
ftp_quit($conn_id);
}
// end if
}
// end if $screen == 2
}
$net2ftp_globals["cookie_passivemode"] = validatePassivemode($_COOKIE["net2ftpcookie_passivemode"]);
} else {
$net2ftp_globals["cookie_passivemode"] = "";
}
if (isset($_COOKIE["net2ftpcookie_sslconnect"]) == true) {
$net2ftp_globals["cookie_sslconnect"] = validateSslconnect($_COOKIE["net2ftpcookie_sslconnect"]);
} else {
$net2ftp_globals["cookie_sslconnect"] = "";
}
if (isset($_COOKIE["net2ftpcookie_viewmode"]) == true) {
$net2ftp_globals["cookie_viewmode"] = validateViewmode($_COOKIE["net2ftpcookie_viewmode"]);
} else {
$net2ftp_globals["cookie_viewmode"] = "";
}
if (isset($_COOKIE["net2ftpcookie_directory"]) == true) {
$net2ftp_globals["cookie_directory"] = validateDirectory($_COOKIE["net2ftpcookie_directory"]);
} else {
$net2ftp_globals["cookie_directory"] = "";
}
if (isset($_COOKIE["net2ftpcookie_sort"]) == true) {
$net2ftp_globals["cookie_sort"] = validateSort($_COOKIE["net2ftpcookie_sort"]);
} else {
$net2ftp_globals["cookie_sort"] = "";
}
if (isset($_COOKIE["net2ftpcookie_sortorder"]) == true) {
$net2ftp_globals["cookie_sortorder"] = validateSortorder($_COOKIE["net2ftpcookie_sortorder"]);
} else {
$net2ftp_globals["cookie_sortorder"] = "";
}
// -------------------------------------------------------------------------
// 7 Get information about the browser and protocol
$ftpserver = validateGenericInput($_POST["ftpserver"]);
}
if (isset($_POST["ftpserverport"]) == true) {
$ftpserverport = validateGenericInput($_POST["ftpserverport"]);
}
if (isset($_POST["username"]) == true) {
$username = validateGenericInput($_POST["username"]);
}
if (isset($_POST["password"]) == true) {
$password = validateGenericInput($_POST["password"]);
}
if (isset($_POST["passivemode"]) == true) {
$passivemode = validateGenericInput($_POST["passivemode"]);
}
if (isset($_POST["targetdirectory"]) == true) {
$targetdirectory = validateDirectory($_POST["targetdirectory"]);
}
if (isset($_POST["screen"]) == true) {
$screen = validateGenericInput($_POST["screen"]);
}
if (isset($_SERVER["SCRIPT_NAME"]) == true) {
$php_self = $_SERVER["SCRIPT_NAME"];
} elseif (isset($_SERVER["PHP_SELF"]) == true) {
$php_self = $_SERVER["PHP_SELF"];
}
$tempdir = dirname(__FILE__) . "/net2ftp_temp_06er8";
// --------------------------------------------------------------------------------
// HTML start
// --------------------------------------------------------------------------------
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
function net2ftp_module_printBody()
{
// --------------
// This function prints the login screen
// --------------
// -------------------------------------------------------------------------
// Global variables
// -------------------------------------------------------------------------
global $net2ftp_settings, $net2ftp_globals, $net2ftp_messages, $net2ftp_result, $net2ftp_output;
if (isset($_POST["troubleshoot_ftpserver"]) == true) {
$troubleshoot_ftpserver = validateFtpserver($_POST["troubleshoot_ftpserver"]);
} else {
$troubleshoot_ftpserver = "";
}
if (isset($_POST["troubleshoot_ftpserverport"]) == true) {
$troubleshoot_ftpserverport = validateFtpserverport($_POST["troubleshoot_ftpserverport"]);
} else {
$troubleshoot_ftpserverport = "";
}
if (isset($_POST["troubleshoot_username"]) == true) {
$troubleshoot_username = validateUsername($_POST["troubleshoot_username"]);
} else {
$troubleshoot_username = "";
}
if (isset($_POST["troubleshoot_password"]) == true) {
$troubleshoot_password = validatePassword($_POST["troubleshoot_password"]);
} else {
$troubleshoot_password = "";
}
if (isset($_POST["troubleshoot_directory"]) == true) {
$troubleshoot_directory = validateDirectory($_POST["troubleshoot_directory"]);
} else {
$troubleshoot_directory = "";
}
if (isset($_POST["troubleshoot_passivemode"]) == true) {
$troubleshoot_passivemode = validatePassivemode($_POST["troubleshoot_passivemode"]);
} else {
$troubleshoot_passivemode = "";
}
$troubleshoot_ftpserver_html = htmlEncode2($troubleshoot_ftpserver);
$troubleshoot_ftpserverport_html = htmlEncode2($troubleshoot_ftpserverport);
$troubleshoot_username_html = htmlEncode2($troubleshoot_username);
$troubleshoot_directory_html = htmlEncode2($troubleshoot_directory);
$troubleshoot_passivemode_html = htmlEncode2($troubleshoot_passivemode);
// -------------------------------------------------------------------------
// Variables for all screens
// -------------------------------------------------------------------------
// Title
$title = __("Troubleshoot an FTP server");
// Form name
$formname = "AdvancedForm";
// -------------------------------------------------------------------------
// Variables for screen 1
// -------------------------------------------------------------------------
if ($net2ftp_globals["screen"] == 1) {
// Next screen
$nextscreen = 2;
// Back and forward buttons
$back_onclick = "document.forms['" . $formname . "'].state.value='advanced';document.forms['" . $formname . "'].screen.value='1';document.forms['" . $formname . "'].submit();";
$forward_onclick = "document.forms['" . $formname . "'].submit();";
} elseif ($net2ftp_globals["screen"] == 2) {
// Back and forward buttons
$back_onclick = "document.forms['" . $formname . "'].state.value='advanced_ftpserver'; document.forms['" . $formname . "'].submit();";
// Initial checks
if ($troubleshoot_passivemode != "yes") {
$troubleshoot_passivemode = "no";
}
// Connect
setStatus(1, 10, __("Connecting to the FTP server"));
$conn_id = ftp_connect("{$troubleshoot_ftpserver}", $troubleshoot_ftpserverport);
// Login with username and password
setStatus(2, 10, __("Logging into the FTP server"));
$ftp_login_result = ftp_login($conn_id, $troubleshoot_username, $troubleshoot_password);
// Passive mode
if ($troubleshoot_passivemode == "yes") {
setStatus(3, 10, __("Setting the passive mode"));
$ftp_pasv_result = ftp_pasv($conn_id, TRUE);
} else {
$ftp_pasv_result = true;
}
// Get the FTP system type
setStatus(4, 10, __("Getting the FTP system type"));
$ftp_systype_result = ftp_systype($conn_id);
// Change the directory
setStatus(5, 10, __("Changing the directory"));
$ftp_chdir_result = ftp_chdir($conn_id, $troubleshoot_directory);
// Get the current directory from the FTP server
setStatus(6, 10, __("Getting the current directory"));
$ftp_pwd_result = ftp_pwd($conn_id);
// Try to get a raw list
setStatus(7, 10, __("Getting the list of directories and files"));
$ftp_rawlist_result = ftp_rawlist($conn_id, "-a");
if (sizeof($ftp_rawlist_result) <= 1) {
$ftp_rawlist_result = ftp_rawlist($conn_id, "");
}
// Parse the list
setStatus(8, 10, __("Parsing the list of directories and files"));
for ($i = 0; $i < sizeof($ftp_rawlist_result); $i++) {
$parsedlist[$i] = ftp_scanline($troubleshoot_directory, $ftp_rawlist_result[$i]);
}
// end for
// Quiting; ftp_quit doesn't return a value
setStatus(9, 10, __("Logging out of the FTP server"));
ftp_quit($conn_id);
}
// end if
// -------------------------------------------------------------------------
// Print the output
// -------------------------------------------------------------------------
setStatus(10, 10, __("Printing the result"));
require_once $net2ftp_globals["application_skinsdir"] . "/" . $net2ftp_globals["skin"] . "/manage.template.php";
}
function net2ftp_module_sendHttpHeaders()
{
// --------------
// This function sends HTTP headers
// --------------
// -------------------------------------------------------------------------
// Global variables
// -------------------------------------------------------------------------
global $net2ftp_settings, $net2ftp_globals, $net2ftp_messages, $net2ftp_result;
// -------------------------------------------------------------------------
// Construct the symlink target
// -------------------------------------------------------------------------
// A symlink has $entry = FreeBSD -> mirror/ftp.freebsd.org/pub/FreeBSD
// Get the 2nd part, after the ->
$pos = strpos($net2ftp_globals["entry"], " -> ");
$entry_part2 = substr($net2ftp_globals["entry"], $pos + 4);
// Glue the current directory with the symlink
// and resolve the .. which it may contain (this is done by validateDirectory)
$symlinktarget = validateDirectory(glueDirectories($net2ftp_globals["directory"], $entry_part2));
// -------------------------------------------------------------------------
// Check if the symlink points to a directory
// -------------------------------------------------------------------------
// ------------------------------------
// Open connection
// ------------------------------------
$conn_id = ftp_openconnection();
if ($net2ftp_result["success"] == false) {
return false;
}
// ------------------------------------
// Get raw list of directories and files
// ------------------------------------
$list = ftp_getlist($conn_id, $symlinktarget);
if ($net2ftp_result["success"] == false) {
$is_directory = false;
setErrorVars(true, "", "", "", "");
} else {
$is_directory = true;
}
// ------------------------------------
// Close connection
// ------------------------------------
ftp_closeconnection($conn_id);
// -------------------------------------------------------------------------
// Directory (main or popup): redirect to Browse page
// -------------------------------------------------------------------------
if ($is_directory == true) {
$action_url = printPHP_SELF("actions");
$action_url = str_replace("&", "&", $action_url);
header("Location: " . $action_url . "&state=browse&state2=" . $net2ftp_globals["state2"] . "&directory=" . $symlinktarget);
} elseif ($net2ftp_globals["state2"] == "popup") {
$action_url = printPHP_SELF("actions");
$action_url = str_replace("&", "&", $action_url);
header("Location: " . $action_url . "&state=browse&state2=" . $net2ftp_globals["state2"] . "&directory=" . $net2ftp_globals["directory"]);
} elseif ($net2ftp_globals["state2"] == "main") {
if ($net2ftp_settings["functionuse_downloadfile"] == "yes") {
$newdirectory = dirname($symlinktarget);
$newfile = basename($symlinktarget);
ftp_downloadfile($newdirectory, $newfile);
} else {
$errormessage = __("This function has been disabled by the Administrator of this website.");
setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
return false;
}
}
}