Пример #1
0
function ftp_downloadfile($directory, $entry)
{
    // -------------------------------------------------------------------------
    // Global variables
    // -------------------------------------------------------------------------
    global $net2ftp_globals, $net2ftp_result, $net2ftp_settings;
    // -------------------------------------------------------------------------
    // Get the file from the FTP server to the web server
    // -------------------------------------------------------------------------
    // Open connection
    $conn_id = ftp_openconnection();
    if ($net2ftp_result["success"] == false) {
        return false;
    }
    // Check if the filesize is smaller than the allowed filesize
    //	$ftp_size_result = ftp_size($conn_id, "$directory/$entry");
    //	if ($ftp_size_result > $net2ftp_settings["max_filesize"]) {
    //		$errormessage = __("The file is too big to be transferred");
    //		setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
    //		return false;
    //	}
    // FTP mode
    $ftpmode = ftpAsciiBinary($entry);
    // Temporary filename
    $tempfilename = tempnam($net2ftp_globals["application_tempdir"], "downl__");
    if ($tempfilename == false) {
        @unlink($tempfilename);
        $errormessage = __("Unable to create the temporary file. Check the permissions of the %1\$s directory.", $net2ftp_globals["application_tempdir"]);
        setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
        return false;
    }
    registerTempfile("register", $tempfilename);
    // Get the file
    //          ftp_getfile($conn_id, $localtargetdir, $localtargetfile, $remotesourcedir, $remotesourcefile, $ftpmode, $copymove)
    ftp_getfile($conn_id, "", $tempfilename, $directory, $entry, $ftpmode, "copy");
    if ($net2ftp_result["success"] == false) {
        @unlink($tempfilename);
        $errormessage = __("Unable to get the file <b>%1\$s</b> from the FTP server and to save it as temporary file <b>%2\$s</b>.<br />Check the permissions of the %3\$s directory.<br />", $entry, $tempfilename, $net2ftp_globals["application_tempdir"]);
        setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
        return false;
    }
    // Close connection
    ftp_closeconnection($conn_id);
    // -------------------------------------------------------------------------
    // Transfer temp file to browser
    // -------------------------------------------------------------------------
    // Send the download headers - this function is in httpheaders.inc.php
    sendDownloadHeaders($entry, filesize($tempfilename));
    // --------------------
    // Open file
    // --------------------
    // From the PHP manual:
    // Note:  The mode may contain the letter 'b'.
    // This is useful only on systems which differentiate between binary and text
    // files (i.e. Windows. It's useless on Unix). If not needed, this will be
    // ignored. You are encouraged to include the 'b' flag in order to make your scripts
    // more portable.
    // Thanks to Malte for bringing this to my attention !
    registerTempfile("register", $tempfilename);
    $handle = fopen($tempfilename, "rb");
    if ($handle == false) {
        @unlink($tempfilename);
        $errormessage = __("Unable to open the temporary file. Check the permissions of the %1\$s directory.", $net2ftp_globals["application_tempdir"]);
        setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
        return false;
    }
    // --------------------
    // Send file to browser
    // --------------------
    // Old method: fpassthru. Avoid using fpassthru, as it reads the entire file into memory!
    //	$success1 = fpassthru($handle);
    //	if ($success1 == false) {
    //		@fclose($handle);
    //		@unlink($tempfilename);
    //		$errormessage = __("Unable to send the file to the browser");
    //		setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
    //		return false;
    //	}
    // New method: read the file piece by piece and send it to the browser.
    while (!feof($handle)) {
        $buffer = fread($handle, 2048);
        echo $buffer;
    }
    // --------------------
    // Close file
    // --------------------
    $success2 = @fclose($handle);
    // --------------------
    // Delete the temporary file
    // --------------------
    $success3 = @unlink($tempfilename);
    if ($success3 == false) {
        $errormessage = __("Unable to delete the temporary file");
        setErrorVars(false, $errormessage, debug_backtrace(), __FILE__, __LINE__);
        return false;
    }
    registerTempfile("unregister", $tempfilename);
}
Пример #2
0
function net2ftp_module_printBody()
{
    // --------------
    // This function prints the unzip screen
    // --------------
    // -------------------------------------------------------------------------
    // Global variables
    // -------------------------------------------------------------------------
    global $net2ftp_settings, $net2ftp_globals, $net2ftp_messages, $net2ftp_result, $net2ftp_output;
    if (isset($_POST["list"]) == true) {
        $list = getSelectedEntries($_POST["list"]);
    } else {
        $list = "";
    }
    // -------------------------------------------------------------------------
    // Variables for all screens
    // -------------------------------------------------------------------------
    // Title
    $title = __("Unzip archives");
    // Form name, back and forward buttons
    $formname = "UnzipForm";
    $back_onclick = "document.forms['" . $formname . "'].state.value='browse';document.forms['" . $formname . "'].state2.value='main';document.forms['" . $formname . "'].submit();";
    $forward_onclick = "document.forms['" . $formname . "'].submit();";
    // -------------------------------------------------------------------------
    // Variables for screen 1
    // -------------------------------------------------------------------------
    if ($net2ftp_globals["screen"] == 1) {
        // Next screen
        $nextscreen = 2;
    } elseif ($net2ftp_globals["screen"] == 2) {
        $net2ftp_output["unzip"] = array();
        $net2ftp_output["ftp_unziptransferfiles"] = array();
        // ---------------------------------------
        // Initialize variables
        // ---------------------------------------
        $moved_ok = 0;
        // Index of the archives that have been treated successfully
        $moved_notok = 0;
        // Index of the archives that have been treated unsuccessfully
        // ---------------------------------------
        // Open connection to the FTP server
        // ---------------------------------------
        setStatus(2, 10, __("Connecting to the FTP server"));
        $conn_id = ftp_openconnection();
        if ($net2ftp_result["success"] == false) {
            return false;
        }
        // ---------------------------------------
        // Get the archives from the FTP server
        // ---------------------------------------
        for ($i = 1; $i <= $list["stats"]["files"]["total_number"]; $i = $i + 1) {
            // Set the status
            $message = __("Getting archive %1\$s of %2\$s from the FTP server", $i, $list["stats"]["files"]["total_number"]);
            setStatus($i, $list["stats"]["files"]["total_number"], $message);
            // Get the archive from the FTP server
            $localtargetdir = $net2ftp_globals["application_tempdir"];
            $localtargetfile = $list["files"][$i]["dirfilename"] . ".txt";
            $remotesourcedir = $net2ftp_globals["directory"];
            $remotesourcefile = $list["files"][$i]["dirfilename"];
            $ftpmode = ftpAsciiBinary($list["files"][$i]["dirfilename"]);
            $copymove = "copy";
            ftp_getfile($conn_id, $localtargetdir, $localtargetfile, $remotesourcedir, $remotesourcefile, $ftpmode, $copymove);
            if ($net2ftp_result["success"] == false) {
                setErrorVars(true, "", "", "", "");
                $net2ftp_output["unzip"][] = __("Unable to get the archive <b>%1\$s</b> from the FTP server", htmlEncode2($list["files"][$i]["dirfilename"]));
                $moved_notok = $moved_notok + 1;
                continue;
            }
            // Register the temporary file
            registerTempfile("register", glueDirectories($localtargetdir, $localtargetfile));
            // Enter the temporary filename and the real filename in the array
            $moved_ok = $moved_ok + 1;
            $acceptedArchivesArray[$moved_ok]["name"] = $list["files"][$i]["dirfilename"];
            $acceptedArchivesArray[$moved_ok]["tmp_name"] = glueDirectories($localtargetdir, $localtargetfile);
            $acceptedArchivesArray[$moved_ok]["targetdirectory"] = $list["files"][$i]["targetdirectory"];
            $acceptedArchivesArray[$moved_ok]["use_folder_names"] = $list["files"][$i]["use_folder_names"];
        }
        // end for
        // ---------------------------------------
        // Unzip archives and transfer the files (create subdirectories if needed)
        // ---------------------------------------
        if (isset($acceptedArchivesArray) == true && sizeof($acceptedArchivesArray) > 0) {
            ftp_unziptransferfiles($acceptedArchivesArray);
            $net2ftp_output["unzip"] = $net2ftp_output["unzip"] + $net2ftp_output["ftp_unziptransferfiles"];
            if ($net2ftp_result["success"] == false) {
                return false;
            }
        }
        // ---------------------------------------
        // Close the connection to the FTP server
        // ---------------------------------------
        ftp_closeconnection($conn_id);
    }
    // end elseif
    // -------------------------------------------------------------------------
    // Print the output
    // -------------------------------------------------------------------------
    require_once $net2ftp_globals["application_skinsdir"] . "/" . $net2ftp_globals["skin"] . "/manage.template.php";
}