コード例 #1
0
function net2ftp_shutdown()
{
    // --------------
    // This function is registered through register_shutdown_function, so that it would be
    // executed when the script reaches the maximum execution time.
    //
    // The function displays a warning message, and deletes temporary files.
    // --------------
    // -------------------------------------------------------------------------
    // Global variables and settings
    // -------------------------------------------------------------------------
    global $net2ftp_globals, $net2ftp_settings, $net2ftp_result;
    // -------------------------------------------------------------------------
    // Delete the temporary files which were not deleted automatically
    // -------------------------------------------------------------------------
    if (isset($net2ftp_globals["tempfiles"]) == true) {
        for ($i = 0; $i < sizeof($net2ftp_globals["tempfiles"]); $i++) {
            delete_dirorfile($net2ftp_globals["tempfiles"][$i]);
        }
    }
    // end if
    // -------------------------------------------------------------------------
    // Store the consumption counter values in the database
    // -------------------------------------------------------------------------
    putConsumption();
    // -------------------------------------------------------------------------
    // Print a message to tell the user that the script was halted
    // -------------------------------------------------------------------------
    $time_taken = timer();
    $max_execution_time = @ini_get("max_execution_time");
    // - Check if the $max_execution_time is > 0, because on some PHP configs it is -1 (more
    // specifically: when PHP is run as CGI module).
    // - Check the time taken versus the maximum execution time, because on Windows + Apache
    // servers, the shutdown function is always called, even if the maximum execution time
    // was not reached.
    if ($max_execution_time > 0 && $time_taken > $max_execution_time - 1) {
        if (isStatusbarActive() == true && function_exists("setStatus") == true) {
            setStatus(10, 10, __("Script halted"));
        }
        $text = "";
        $text .= "<b>" . __("Your task was stopped") . "</b><br /><br />\n";
        $text .= __("The task you wanted to perform with net2ftp took more time than the allowed %1\$s seconds, and therefor that task was stopped.", $max_execution_time) . "<br />\n";
        $text .= __("This time limit guarantees the fair use of the web server for everyone.") . "<br /><br />\n";
        $text .= __("Try to split your task in smaller tasks: restrict your selection of files, and omit the biggest files.") . "<br /><br />\n";
        if ($net2ftp_settings["net2ftpdotcom"] == "yes") {
            $text .= __("If you really need net2ftp to be able to handle big tasks which take a long time, consider installing net2ftp on your own server.");
        }
        if ($net2ftp_globals["state"] == "jupload") {
            echo $text;
        } else {
            echo "<div class=\"warning-box\"><div class=\"warning-text\">{$text}</div></div>\n\n";
        }
    }
}
コード例 #2
0
ファイル: main.inc.php プロジェクト: klr2003/sourceread
function net2ftp($action)
{
    // --------------
    // This function is the main net2ftp function; it is the interface between 3rd party
    // scripts (CMS, control panels, etc), and the internal net2ftp modules and plugins.
    //
    // This function is called 5 times per pageload: to send the HTTP headers, to print
    // the javascript code, to print the CSS code, to print the body onload actions and
    // finally to print the body content.
    // --------------
    // -------------------------------------------------------------------------
    // Check that "sendHttpHeaders" action is only executed once
    // Check that no other actions can be executed if "sendHttpHeaders" has not yet been executed
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        if (defined("NET2FTP_SENDHTTPHEADERS") == true) {
            echo "Error: please call the net2ftp(\$action) function only once with \$action = \"sendHttpHeaders\"!";
            return false;
        } else {
            define("NET2FTP_SENDHTTPHEADERS", 1);
        }
    } else {
        if (defined("NET2FTP_SENDHTTPHEADERS") == false) {
            echo "Error: please call the net2ftp(\$action) function first with \$action = \"sendHttpHeaders\"!";
            return false;
        }
    }
    // -------------------------------------------------------------------------
    // Global variables
    // -------------------------------------------------------------------------
    global $net2ftp_settings, $net2ftp_globals, $net2ftp_result, $net2ftp_messages;
    // Set the NET2FTP constant which is used to check if template files are called by net2ftp
    if (defined("NET2FTP") == false) {
        define("NET2FTP", 1);
    }
    // Initialize the global variables
    if ($action == "sendHttpHeaders") {
        $net2ftp_globals = array();
        $net2ftp_messages = array();
        $net2ftp_output = array();
        $net2ftp_result["success"] = true;
        $net2ftp_result["errormessage"] = "";
        $net2ftp_result["debug_backtrace"] = "";
        $net2ftp_result["exit"] = false;
        $net2ftp_settings = array();
    }
    // -------------------------------------------------------------------------
    // If an error occured during a previous execution of net2ftp(), return false
    // and let index.php print the error message
    // -------------------------------------------------------------------------
    if ($net2ftp_result["success"] == false) {
        return false;
    }
    // -------------------------------------------------------------------------
    // Input checks
    // -------------------------------------------------------------------------
    if ($action != "sendHttpHeaders" && $action != "printJavascript" && $action != "printCss" && $action != "printBodyOnload" && $action != "printBody") {
        $net2ftp_result["success"] = false;
        $net2ftp_result["errormessage"] = "The \$action variable has an unknown value: {$action}.";
        $net2ftp_result["debug_backtrace"] = debug_backtrace();
        logError();
        return false;
    }
    // -------------------------------------------------------------------------
    // Read settings files
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        require NET2FTP_APPLICATION_ROOTDIR . "/settings.inc.php";
        require NET2FTP_APPLICATION_ROOTDIR . "/settings_authorizations.inc.php";
        require NET2FTP_APPLICATION_ROOTDIR . "/settings_screens.inc.php";
    }
    // -------------------------------------------------------------------------
    // Main directories
    // -------------------------------------------------------------------------
    $net2ftp_globals["application_rootdir"] = NET2FTP_APPLICATION_ROOTDIR;
    if (NET2FTP_APPLICATION_ROOTDIR_URL == "/") {
        $net2ftp_globals["application_rootdir_url"] = "";
    } else {
        $net2ftp_globals["application_rootdir_url"] = NET2FTP_APPLICATION_ROOTDIR_URL;
    }
    $net2ftp_globals["application_includesdir"] = $net2ftp_globals["application_rootdir"] . "/includes";
    $net2ftp_globals["application_languagesdir"] = $net2ftp_globals["application_rootdir"] . "/languages";
    $net2ftp_globals["application_modulesdir"] = $net2ftp_globals["application_rootdir"] . "/modules";
    $net2ftp_globals["application_pluginsdir"] = $net2ftp_globals["application_rootdir"] . "/plugins";
    $net2ftp_globals["application_skinsdir"] = $net2ftp_globals["application_rootdir"] . "/skins";
    $net2ftp_globals["application_tempdir"] = $net2ftp_globals["application_rootdir"] . "/temp";
    // -------------------------------------------------------------------------
    // Set basic settings
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        // Run the script to the end, even if the user hits the stop button
        ignore_user_abort();
        // Execute function shutdown() if the script reaches the maximum execution time (usually 30 seconds)
        // DON'T REGISTER IT HERE YET, as this causes errors on newer versions of PHP; first include the function libraries
        //		register_shutdown_function("net2ftp_shutdown");
        // Set the error reporting level
        if ($net2ftp_settings["error_reporting"] == "ALL") {
            error_reporting(E_ALL);
        } elseif ($net2ftp_settings["error_reporting"] == "NONE") {
            error_reporting(0);
        } else {
            error_reporting(E_ERROR | E_WARNING | E_PARSE);
        }
        // Timer: start
        $net2ftp_globals["starttime"] = microtime();
        $net2ftp_globals["endtime"] = microtime();
    }
    // Set the PHP temporary directory
    //	putenv("TMPDIR=" . $net2ftp_globals["application_tempdir"]);
    // -------------------------------------------------------------------------
    // Function libraries:
    // 1. Libraries which are always needed
    // 2. Register global variables
    // 3. Function libraries which are needed depending on certain variables
    // // --> Do this only once, when $action == "sendHttpHeaders"
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        // 1. Libraries which are always needed
        require_once $net2ftp_globals["application_includesdir"] . "/authorizations.inc.php";
        require_once $net2ftp_globals["application_includesdir"] . "/consumption.inc.php";
        require_once $net2ftp_globals["application_includesdir"] . "/database.inc.php";
        require_once $net2ftp_globals["application_includesdir"] . "/errorhandling.inc.php";
        require_once $net2ftp_globals["application_includesdir"] . "/filesystem.inc.php";
        require_once $net2ftp_globals["application_includesdir"] . "/html.inc.php";
        require_once $net2ftp_globals["application_includesdir"] . "/StonePhpSafeCrypt.php";
        require_once $net2ftp_globals["application_languagesdir"] . "/languages.inc.php";
        require_once $net2ftp_globals["application_skinsdir"] . "/skins.inc.php";
        // 1. Define functions which are used, but which did not exist before PHP version 4.3.0
        if (version_compare(phpversion(), "4.3.0", "<")) {
            require_once $net2ftp_globals["application_includesdir"] . "/before430.inc.php";
        }
        // 2. Register global variables (POST, GET, GLOBAL, ...)
        require_once $net2ftp_globals["application_includesdir"] . "/registerglobals.inc.php";
        // 3. Function libraries which are needed depending on certain variables
        if ($net2ftp_globals["state"] == "upload" || $net2ftp_globals["state"] == "unzip") {
            require_once $net2ftp_globals["application_includesdir"] . "/pclerror.lib.php";
            require_once $net2ftp_globals["application_includesdir"] . "/pcltar.lib.php";
            require_once $net2ftp_globals["application_includesdir"] . "/pcltrace.lib.php";
            require_once $net2ftp_globals["application_includesdir"] . "/pclzip.lib.php";
        }
        if ($net2ftp_globals["state"] == "advanced_ftpserver" || $net2ftp_globals["state"] == "advanced_parsing" || $net2ftp_globals["state"] == "advanced_webserver" || $net2ftp_globals["state"] == "browse" || $net2ftp_globals["state"] == "copymovedelete" || $net2ftp_globals["state"] == "chmod" || $net2ftp_globals["state"] == "calculatesize" || $net2ftp_globals["state"] == "downloadzip" || $net2ftp_globals["state"] == "findstring" || $net2ftp_globals["state"] == "followsymlink" || $net2ftp_globals["state"] == "install" || $net2ftp_globals["state"] == "zip") {
            require_once $net2ftp_globals["application_includesdir"] . "/browse.inc.php";
        }
        if ($net2ftp_globals["state"] == "downloadzip" || $net2ftp_globals["state"] == "zip") {
            require_once $net2ftp_globals["application_includesdir"] . "/zip.lib.php";
        }
        // 4. Load the plugins
        require_once $net2ftp_globals["application_pluginsdir"] . "/plugins.inc.php";
        $net2ftp_globals["activePlugins"] = getActivePlugins();
        net2ftp_plugin_includePhpFiles();
        // 5. Load the language file
        includeLanguageFile();
    }
    // -------------------------------------------------------------------------
    // Execute function shutdown() if the script reaches the maximum execution time (usually 30 seconds)
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        register_shutdown_function("net2ftp_shutdown");
    }
    // -------------------------------------------------------------------------
    // Log access
    // --> Do this only once, when $action == "sendHttpHeaders"
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        logAccess();
        if ($net2ftp_result["success"] == false) {
            logError();
            return false;
        }
    }
    // -------------------------------------------------------------------------
    // Check authorizations
    // --> Do this only once, when $action == "sendHttpHeaders"
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders" && $net2ftp_settings["check_authorization"] == "yes" && $net2ftp_globals["ftpserver"] != "") {
        checkAuthorization($net2ftp_globals["ftpserver"], $net2ftp_globals["ftpserverport"], $net2ftp_globals["directory"], $net2ftp_globals["username"]);
        if ($net2ftp_result["success"] == false) {
            logError();
            return false;
        }
    }
    // -------------------------------------------------------------------------
    // Get the consumption counter values from the database
    // This retrieves the consumption of network and server resources for the
    // current IP address and FTP server from the database, and stores these
    // values in global variables. See /includes/consumption.inc.php for the details.
    // --> Do this only once, when $action == "sendHttpHeaders"
    // -------------------------------------------------------------------------
    if ($action == "sendHttpHeaders") {
        getConsumption();
        if ($net2ftp_result["success"] == false) {
            logError();
            return false;
        }
    }
    // -------------------------------------------------------------------------
    // Execute the action!
    // -------------------------------------------------------------------------
    // ------------------------------------
    // For most modules, everything must be done: send headers, print body, etc
    // ------------------------------------
    if ($net2ftp_globals["state"] == "admin" || $net2ftp_globals["state"] == "admin_createtables" || $net2ftp_globals["state"] == "admin_emptylogs" || $net2ftp_globals["state"] == "admin_viewlogs" || $net2ftp_globals["state"] == "advanced" || $net2ftp_globals["state"] == "advanced_ftpserver" || $net2ftp_globals["state"] == "advanced_parsing" || $net2ftp_globals["state"] == "advanced_webserver" || $net2ftp_globals["state"] == "bookmark" || $net2ftp_globals["state"] == "browse" || $net2ftp_globals["state"] == "calculatesize" || $net2ftp_globals["state"] == "chmod" || $net2ftp_globals["state"] == "copymovedelete" || $net2ftp_globals["state"] == "edit" || $net2ftp_globals["state"] == "findstring" || $net2ftp_globals["state"] == "install" || $net2ftp_globals["state"] == "jupload" && $net2ftp_globals["screen"] == 1 || $net2ftp_globals["state"] == "login" || $net2ftp_globals["state"] == "login_small" || $net2ftp_globals["state"] == "logout" || $net2ftp_globals["state"] == "newdir" || $net2ftp_globals["state"] == "raw" || $net2ftp_globals["state"] == "rename" || $net2ftp_globals["state"] == "unzip" || $net2ftp_globals["state"] == "upload" || $net2ftp_globals["state"] == "view" && $net2ftp_globals["state2"] == "" || $net2ftp_globals["state"] == "zip") {
        require_once $net2ftp_globals["application_modulesdir"] . "/" . $net2ftp_globals["state"] . "/" . $net2ftp_globals["state"] . ".inc.php";
        if ($action == "sendHttpHeaders") {
            net2ftp_module_sendHttpHeaders();
            // If needed, exit to avoid sending non-header output (by net2ftp or other application)
            // Example: if a module sends a HTTP redirect header (See /includes/authorizations.inc.php function checkAdminUsernamePassword()!)
            if ($net2ftp_result["exit"] == true) {
                exit;
            }
        } elseif ($action == "printJavascript") {
            net2ftp_module_printJavascript();
            net2ftp_plugin_printJavascript();
        } elseif ($action == "printCss") {
            net2ftp_module_printCss();
            net2ftp_plugin_printCss();
        } elseif ($action == "printBodyOnload") {
            net2ftp_module_printBodyOnload();
            net2ftp_plugin_printBodyOnload();
        } elseif ($action == "printBody") {
            // Print the status bar to be able to show the progress
            if (isStatusbarActive() == true) {
                require_once $net2ftp_globals["application_skinsdir"] . "/" . $net2ftp_globals["skin"] . "/statusbar.template.php";
            }
            require_once $net2ftp_globals["application_skinsdir"] . "/" . $net2ftp_globals["skin"] . "/status/status.inc.php";
            // Do the work and meanwhile update the progress bar
            net2ftp_module_printBody();
            // Update the consumption statistics
            $net2ftp_globals["endtime"] = microtime();
            $net2ftp_globals["time_taken"] = timer();
            addConsumption(0, $net2ftp_globals["time_taken"]);
            putConsumption();
            // Set the progress bar to "finished"
            if (isStatusbarActive() == true) {
                $statusmessage = __("Script finished in %1\$s seconds", $net2ftp_globals["time_taken"]);
                setStatus(1, 1, $statusmessage);
            }
        }
    } elseif ($net2ftp_globals["state"] == "clearcookies" || $net2ftp_globals["state"] == "downloadfile" || $net2ftp_globals["state"] == "downloadzip" || $net2ftp_globals["state"] == "followsymlink" || $net2ftp_globals["state"] == "jupload" && $net2ftp_globals["screen"] == 2 || $net2ftp_globals["state"] == "view" && $net2ftp_globals["state2"] != "") {
        require_once $net2ftp_globals["application_modulesdir"] . "/" . $net2ftp_globals["state"] . "/" . $net2ftp_globals["state"] . ".inc.php";
        if ($action == "sendHttpHeaders") {
            // Do the work - do not update the progress bar
            net2ftp_module_sendHttpHeaders();
            // Update the consumption statistics
            $net2ftp_globals["endtime"] = microtime();
            $net2ftp_globals["time_taken"] = timer();
            addConsumption(0, $net2ftp_globals["time_taken"]);
            putConsumption();
            // Exit to avoid sending non-header output (by net2ftp or other application)
            exit;
        } elseif ($action == "printJavascript") {
        } elseif ($action == "printCss") {
        } elseif ($action == "printBodyOnload") {
        } elseif ($action == "printBody") {
        }
    } elseif ($net2ftp_globals["state"] == "error") {
        logError();
        return false;
    } else {
        $errormessage = __("Unexpected state string: %1\$s. Exiting.", $net2ftp_globals["state"]);
        setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
        logError();
        return false;
    }
}