493 lines
No EOL
23 KiB
PHP
493 lines
No EOL
23 KiB
PHP
<?php
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// -------------------------------------------------------------------------------
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// | net2ftp: a web based FTP client |
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// | Copyright (c) 2003-2008 by David Gartner |
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// | |
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// | This program is free software; you can redistribute it and/or |
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// | modify it under the terms of the GNU General Public License |
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// | as published by the Free Software Foundation; either version 2 |
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// | of the License, or (at your option) any later version. |
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// | |
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// | This program is distributed in the hope that it will be useful, |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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// | GNU General Public License for more details. |
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// | |
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// | You should have received a copy of the GNU General Public License |
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// | along with this program; if not, write to the Free Software |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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// | |
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// -------------------------------------------------------------------------------
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// **************************************************************************************
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// **************************************************************************************
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// ** **
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// ** **
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function net2ftp($action) {
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// --------------
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// This function is the main net2ftp function; it is the interface between 3rd party
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// scripts (CMS, control panels, etc), and the internal net2ftp modules and plugins.
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//
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// This function is called 5 times per pageload: to send the HTTP headers, to print
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// the javascript code, to print the CSS code, to print the body onload actions and
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// finally to print the body content.
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// --------------
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// -------------------------------------------------------------------------
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// Check that "sendHttpHeaders" action is only executed once
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// Check that no other actions can be executed if "sendHttpHeaders" has not yet been executed
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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if (defined("NET2FTP_SENDHTTPHEADERS") == true) { echo "Error: please call the net2ftp(\$action) function only once with \$action = \"sendHttpHeaders\"!"; return false; }
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else { define("NET2FTP_SENDHTTPHEADERS", 1); }
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}
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else {
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if (defined("NET2FTP_SENDHTTPHEADERS") == false) { echo "Error: please call the net2ftp(\$action) function first with \$action = \"sendHttpHeaders\"!"; return false; }
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}
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// -------------------------------------------------------------------------
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// Global variables
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// -------------------------------------------------------------------------
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global $net2ftp_settings, $net2ftp_globals, $net2ftp_result, $net2ftp_messages;
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// Set the NET2FTP constant which is used to check if template files are called by net2ftp
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if (defined("NET2FTP") == false) { define("NET2FTP", 1); }
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// Initialize the global variables
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if ($action == "sendHttpHeaders") {
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$net2ftp_globals = array();
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$net2ftp_messages = array();
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$net2ftp_output = array();
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$net2ftp_result["success"] = true;
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$net2ftp_result["errormessage"] = "";
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$net2ftp_result["debug_backtrace"] = "";
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$net2ftp_result["exit"] = false;
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$net2ftp_settings = array();
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}
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// -------------------------------------------------------------------------
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// If an error occured during a previous execution of net2ftp(), return false
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// and let index.php print the error message
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// -------------------------------------------------------------------------
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if ($net2ftp_result["success"] == false) { return false; }
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// -------------------------------------------------------------------------
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// Input checks
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// -------------------------------------------------------------------------
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if ($action != "sendHttpHeaders" && $action != "printJavascript" && $action != "printCss" && $action != "printBodyOnload" && $action != "printBody") {
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$net2ftp_result["success"] = false;
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$net2ftp_result["errormessage"] = "The \$action variable has an unknown value: $action.";
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$net2ftp_result["debug_backtrace"] = debug_backtrace();
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logError();
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return false;
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}
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// -------------------------------------------------------------------------
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// Read settings files
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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require(NET2FTP_APPLICATION_ROOTDIR . "/settings.inc.php");
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require(NET2FTP_APPLICATION_ROOTDIR . "/settings_authorizations.inc.php");
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require(NET2FTP_APPLICATION_ROOTDIR . "/settings_screens.inc.php");
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}
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// -------------------------------------------------------------------------
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// Main directories
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// -------------------------------------------------------------------------
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$net2ftp_globals["application_rootdir"] = NET2FTP_APPLICATION_ROOTDIR;
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if (NET2FTP_APPLICATION_ROOTDIR_URL == "/") { $net2ftp_globals["application_rootdir_url"] = ""; }
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else { $net2ftp_globals["application_rootdir_url"] = NET2FTP_APPLICATION_ROOTDIR_URL; }
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$net2ftp_globals["application_includesdir"] = $net2ftp_globals["application_rootdir"] . "/includes";
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$net2ftp_globals["application_languagesdir"] = $net2ftp_globals["application_rootdir"] . "/languages";
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$net2ftp_globals["application_modulesdir"] = $net2ftp_globals["application_rootdir"] . "/modules";
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$net2ftp_globals["application_pluginsdir"] = $net2ftp_globals["application_rootdir"] . "/plugins";
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$net2ftp_globals["application_skinsdir"] = $net2ftp_globals["application_rootdir"] . "/skins";
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$net2ftp_globals["application_tempdir"] = $net2ftp_globals["application_rootdir"] . "/temp";
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// -------------------------------------------------------------------------
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// Set basic settings
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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// Run the script to the end, even if the user hits the stop button
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ignore_user_abort();
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// Execute function shutdown() if the script reaches the maximum execution time (usually 30 seconds)
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// DON'T REGISTER IT HERE YET, as this causes errors on newer versions of PHP; first include the function libraries
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// register_shutdown_function("net2ftp_shutdown");
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// Set the error reporting level
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if ($net2ftp_settings["error_reporting"] == "ALL") { error_reporting(E_ALL); }
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elseif ($net2ftp_settings["error_reporting"] == "NONE") { error_reporting(0); }
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else { error_reporting(E_ERROR | E_WARNING | E_PARSE); }
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// Timer: start
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$net2ftp_globals["starttime"] = microtime();
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$net2ftp_globals["endtime"] = microtime();
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}
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// Set the PHP temporary directory
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// putenv("TMPDIR=" . $net2ftp_globals["application_tempdir"]);
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// -------------------------------------------------------------------------
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// Function libraries:
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// 1. Libraries which are always needed
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// 2. Register global variables
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// 3. Function libraries which are needed depending on certain variables
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// // --> Do this only once, when $action == "sendHttpHeaders"
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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// 1. Libraries which are always needed
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require_once($net2ftp_globals["application_includesdir"] . "/authorizations.inc.php");
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require_once($net2ftp_globals["application_includesdir"] . "/consumption.inc.php");
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require_once($net2ftp_globals["application_includesdir"] . "/database.inc.php");
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require_once($net2ftp_globals["application_includesdir"] . "/errorhandling.inc.php");
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require_once($net2ftp_globals["application_includesdir"] . "/filesystem.inc.php");
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require_once($net2ftp_globals["application_includesdir"] . "/html.inc.php");
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require_once($net2ftp_globals["application_includesdir"] . "/StonePhpSafeCrypt.php");
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require_once($net2ftp_globals["application_languagesdir"] . "/languages.inc.php");
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require_once($net2ftp_globals["application_skinsdir"] . "/skins.inc.php");
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// 1. Define functions which are used, but which did not exist before PHP version 4.3.0
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if (version_compare(phpversion(), "4.3.0", "<")) {
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require_once($net2ftp_globals["application_includesdir"] . "/before430.inc.php");
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}
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// 2. Register global variables (POST, GET, GLOBAL, ...)
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require_once($net2ftp_globals["application_includesdir"] . "/registerglobals.inc.php");
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// 3. Function libraries which are needed depending on certain variables
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if ($net2ftp_globals["state"] == "upload" || $net2ftp_globals["state"] == "unzip") {
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require_once($net2ftp_globals["application_includesdir"] . "/pclerror.lib.php");
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require_once($net2ftp_globals["application_includesdir"] . "/pcltar.lib.php");
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require_once($net2ftp_globals["application_includesdir"] . "/pcltrace.lib.php");
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require_once($net2ftp_globals["application_includesdir"] . "/pclzip.lib.php");
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}
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if ($net2ftp_globals["state"] == "advanced_ftpserver" || $net2ftp_globals["state"] == "advanced_parsing" ||
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$net2ftp_globals["state"] == "advanced_webserver" || $net2ftp_globals["state"] == "browse" ||
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$net2ftp_globals["state"] == "copymovedelete" || $net2ftp_globals["state"] == "chmod" ||
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$net2ftp_globals["state"] == "calculatesize" || $net2ftp_globals["state"] == "downloadzip" ||
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$net2ftp_globals["state"] == "findstring" || $net2ftp_globals["state"] == "followsymlink" ||
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$net2ftp_globals["state"] == "install" || $net2ftp_globals["state"] == "zip") {
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require_once($net2ftp_globals["application_includesdir"] . "/browse.inc.php");
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}
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if ($net2ftp_globals["state"] == "downloadzip" || $net2ftp_globals["state"] == "zip") {
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require_once($net2ftp_globals["application_includesdir"] . "/zip.lib.php");
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}
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// 4. Load the plugins
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require_once($net2ftp_globals["application_pluginsdir"] . "/plugins.inc.php");
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$net2ftp_globals["activePlugins"] = getActivePlugins();
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net2ftp_plugin_includePhpFiles();
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// 5. Load the language file
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includeLanguageFile();
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}
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// -------------------------------------------------------------------------
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// Execute function shutdown() if the script reaches the maximum execution time (usually 30 seconds)
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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register_shutdown_function("net2ftp_shutdown");
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}
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// -------------------------------------------------------------------------
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// Log access
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// --> Do this only once, when $action == "sendHttpHeaders"
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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logAccess();
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if ($net2ftp_result["success"] == false) {
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logError();
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return false;
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}
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}
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// -------------------------------------------------------------------------
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// Check authorizations
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// --> Do this only once, when $action == "sendHttpHeaders"
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders" && $net2ftp_settings["check_authorization"] == "yes" && $net2ftp_globals["ftpserver"] != "") {
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checkAuthorization($net2ftp_globals["ftpserver"], $net2ftp_globals["ftpserverport"], $net2ftp_globals["directory"], $net2ftp_globals["username"]);
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if ($net2ftp_result["success"] == false) {
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logError();
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return false;
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}
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}
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// -------------------------------------------------------------------------
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// Get the consumption counter values from the database
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// This retrieves the consumption of network and server resources for the
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// current IP address and FTP server from the database, and stores these
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// values in global variables. See /includes/consumption.inc.php for the details.
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// --> Do this only once, when $action == "sendHttpHeaders"
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// -------------------------------------------------------------------------
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if ($action == "sendHttpHeaders") {
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getConsumption();
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if ($net2ftp_result["success"] == false) {
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logError();
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return false;
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}
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}
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// -------------------------------------------------------------------------
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// Execute the action!
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// -------------------------------------------------------------------------
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// ------------------------------------
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// For most modules, everything must be done: send headers, print body, etc
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// ------------------------------------
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if ($net2ftp_globals["state"] == "admin" ||
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$net2ftp_globals["state"] == "admin_createtables" ||
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$net2ftp_globals["state"] == "admin_emptylogs" ||
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$net2ftp_globals["state"] == "admin_viewlogs" ||
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$net2ftp_globals["state"] == "advanced" ||
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$net2ftp_globals["state"] == "advanced_ftpserver" ||
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$net2ftp_globals["state"] == "advanced_parsing" ||
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$net2ftp_globals["state"] == "advanced_webserver" ||
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$net2ftp_globals["state"] == "bookmark" ||
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$net2ftp_globals["state"] == "browse" ||
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$net2ftp_globals["state"] == "calculatesize" ||
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$net2ftp_globals["state"] == "chmod" ||
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$net2ftp_globals["state"] == "copymovedelete" ||
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$net2ftp_globals["state"] == "edit" ||
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$net2ftp_globals["state"] == "findstring" ||
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$net2ftp_globals["state"] == "install" ||
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($net2ftp_globals["state"] == "jupload" && $net2ftp_globals["screen"] == 1) ||
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$net2ftp_globals["state"] == "login" ||
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$net2ftp_globals["state"] == "login_small" ||
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$net2ftp_globals["state"] == "logout" ||
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$net2ftp_globals["state"] == "newdir" ||
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$net2ftp_globals["state"] == "raw" ||
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$net2ftp_globals["state"] == "rename" ||
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$net2ftp_globals["state"] == "unzip" ||
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$net2ftp_globals["state"] == "upload" ||
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($net2ftp_globals["state"] == "view" && $net2ftp_globals["state2"] == "") ||
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$net2ftp_globals["state"] == "zip") {
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require_once($net2ftp_globals["application_modulesdir"] . "/" . $net2ftp_globals["state"] . "/" . $net2ftp_globals["state"] . ".inc.php");
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if ($action == "sendHttpHeaders") {
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net2ftp_module_sendHttpHeaders();
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// If needed, exit to avoid sending non-header output (by net2ftp or other application)
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// Example: if a module sends a HTTP redirect header (See /includes/authorizations.inc.php function checkAdminUsernamePassword()!)
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if ($net2ftp_result["exit"] == true) { exit(); }
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}
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elseif ($action == "printJavascript") {
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net2ftp_module_printJavascript();
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net2ftp_plugin_printJavascript();
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}
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elseif ($action == "printCss") {
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net2ftp_module_printCss();
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net2ftp_plugin_printCss();
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}
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elseif ($action == "printBodyOnload") {
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net2ftp_module_printBodyOnload();
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net2ftp_plugin_printBodyOnload();
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}
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elseif ($action == "printBody") {
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// Print the status bar to be able to show the progress
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if (isStatusbarActive() == true) {
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require_once($net2ftp_globals["application_skinsdir"] . "/" . $net2ftp_globals["skin"] . "/statusbar.template.php");
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}
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require_once($net2ftp_globals["application_skinsdir"] . "/" . $net2ftp_globals["skin"] . "/status/status.inc.php");
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// Do the work and meanwhile update the progress bar
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net2ftp_module_printBody();
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// Update the consumption statistics
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$net2ftp_globals["endtime"] = microtime();
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$net2ftp_globals["time_taken"] = timer();
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addConsumption(0, $net2ftp_globals["time_taken"]);
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putConsumption();
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// Set the progress bar to "finished"
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if (isStatusbarActive() == true) {
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$statusmessage = __("Script finished in %1\$s seconds", $net2ftp_globals["time_taken"]);
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setStatus(1, 1, $statusmessage);
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}
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}
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}
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// ------------------------------------
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// For some modules, only headers must be sent
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// ------------------------------------
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elseif ($net2ftp_globals["state"] == "clearcookies" ||
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$net2ftp_globals["state"] == "downloadfile" ||
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$net2ftp_globals["state"] == "downloadzip" ||
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$net2ftp_globals["state"] == "followsymlink" ||
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($net2ftp_globals["state"] == "jupload" && $net2ftp_globals["screen"] == 2) ||
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($net2ftp_globals["state"] == "view" && $net2ftp_globals["state2"] != "")) {
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require_once($net2ftp_globals["application_modulesdir"] . "/" . $net2ftp_globals["state"] . "/" . $net2ftp_globals["state"] . ".inc.php");
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if ($action == "sendHttpHeaders") {
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// Do the work - do not update the progress bar
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net2ftp_module_sendHttpHeaders();
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// Update the consumption statistics
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$net2ftp_globals["endtime"] = microtime();
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$net2ftp_globals["time_taken"] = timer();
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addConsumption(0, $net2ftp_globals["time_taken"]);
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putConsumption();
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// Exit to avoid sending non-header output (by net2ftp or other application)
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exit();
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}
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elseif ($action == "printJavascript") { }
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elseif ($action == "printCss") { }
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elseif ($action == "printBodyOnload") { }
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elseif ($action == "printBody") { }
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}
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elseif ($net2ftp_globals["state"] == "error") {
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logError();
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return false;
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}
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else {
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$errormessage = __("Unexpected state string: %1\$s. Exiting.", $net2ftp_globals["state"]);
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setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
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logError();
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return false;
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}
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} // end function net2ftp_main
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// ** **
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// ** **
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// **************************************************************************************
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// **************************************************************************************
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// **************************************************************************************
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// **************************************************************************************
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// ** **
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// ** **
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function isStatusbarActive() {
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// --------------
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// This function returns if the status bar should be shown or not, depending
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// on the state and state2 variables
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// --------------
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global $net2ftp_globals;
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// If $net2ftp_globals["isStatusbarActive"] is not yet filled, calculate its value
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// and fill it in
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if (isset($net2ftp_globals["isStatusbarActive"]) == false) {
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if ($net2ftp_globals["skin"] == "openlaszlo") { $net2ftp_globals["isStatusbarActive"] = false; }
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elseif (
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$net2ftp_globals["state"] == "admin" ||
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$net2ftp_globals["state"] == "admin_createtables" ||
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$net2ftp_globals["state"] == "admin_emptylogs" ||
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$net2ftp_globals["state"] == "admin_viewlogs" ||
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$net2ftp_globals["state"] == "advanced" ||
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$net2ftp_globals["state"] == "advanced_ftpserver" ||
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$net2ftp_globals["state"] == "advanced_parsing" ||
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$net2ftp_globals["state"] == "advanced_webserver" ||
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$net2ftp_globals["state"] == "bookmark" ||
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($net2ftp_globals["state"] == "browse" && $net2ftp_globals["state2"] == "main") ||
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$net2ftp_globals["state"] == "calculatesize" ||
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$net2ftp_globals["state"] == "chmod" ||
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$net2ftp_globals["state"] == "copymovedelete" ||
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$net2ftp_globals["state"] == "easywebsite" ||
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$net2ftp_globals["state"] == "findstring" ||
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$net2ftp_globals["state"] == "install" ||
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$net2ftp_globals["state"] == "jupload" ||
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$net2ftp_globals["state"] == "newdir" ||
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$net2ftp_globals["state"] == "newfile" ||
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$net2ftp_globals["state"] == "raw" ||
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$net2ftp_globals["state"] == "rename" ||
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$net2ftp_globals["state"] == "unzip" ||
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$net2ftp_globals["state"] == "updatefile" ||
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$net2ftp_globals["state"] == "upload" ||
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$net2ftp_globals["state"] == "view" ||
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$net2ftp_globals["state"] == "zip") {
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$net2ftp_globals["isStatusbarActive"] = true;
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}
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else {
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$net2ftp_globals["isStatusbarActive"] = false;
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}
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|
}
|
|
|
|
// Return the value of $net2ftp_globals["isStatusbarActive"]
|
|
return $net2ftp_globals["isStatusbarActive"];
|
|
|
|
} // end function isStatusbarActive
|
|
|
|
// ** **
|
|
// ** **
|
|
// **************************************************************************************
|
|
// **************************************************************************************
|
|
|
|
|
|
|
|
|
|
|
|
// **************************************************************************************
|
|
// **************************************************************************************
|
|
// ** **
|
|
// ** **
|
|
|
|
function stopwatch() {
|
|
|
|
// --------------
|
|
// This function prints the total time elapsed, and the time elapsed since the previous call
|
|
// --------------
|
|
|
|
global $net2ftp_globals;
|
|
|
|
// Now
|
|
list($now_usec, $now_sec) = explode(' ', microtime());
|
|
$now = ((float)$now_usec + (float)$now_sec);
|
|
|
|
// Initialization
|
|
if (isset($net2ftp_globals["stopwatch_starttime"]) == false) {
|
|
$net2ftp_globals["stopwatch_starttime"] = $now;
|
|
}
|
|
if (isset($net2ftp_globals["stopwatch_endtime"]) == false) {
|
|
$net2ftp_globals["stopwatch_endtime"] = $now;
|
|
}
|
|
|
|
// Total time elapsed = now - starttime
|
|
$total_elapsed = $now - $net2ftp_globals["stopwatch_starttime"];
|
|
$total_elapsed = number_format($total_elapsed, 4);
|
|
|
|
// Time since previous stopwatch = now - previous endtime
|
|
$delta_elapsed = $now - $net2ftp_globals["stopwatch_endtime"];
|
|
$delta_elapsed = number_format($delta_elapsed, 4);
|
|
|
|
// Set the new value for endtime
|
|
$net2ftp_globals["stopwatch_endtime"] = $now;
|
|
|
|
// Print $total_elapsed and $delta_elapsed
|
|
echo $total_elapsed . " - " . $delta_elapsed . "<br />\n";
|
|
|
|
} // End function stopwatch()
|
|
|
|
// ** **
|
|
// ** **
|
|
// **************************************************************************************
|
|
// **************************************************************************************
|
|
|
|
?>
|