Ejemplo n.º 1
0
function send_file_to_browser($attachment, $upload_dir)
{
    global $bb_cfg, $lang, $userdata;
    $filename = $upload_dir == '' ? $attachment['physical_filename'] : $upload_dir . '/' . $attachment['physical_filename'];
    $gotit = false;
    if (@(!file_exists(@amod_realpath($filename)))) {
        bb_die($lang['ERROR_NO_ATTACHMENT'] . "<br /><br />" . $filename . "<br /><br />" . $lang['TOR_NOT_FOUND']);
    } else {
        $gotit = true;
    }
    // Correct the mime type - we force application/octet-stream for all files, except images
    // Please do not change this, it is a security precaution
    if (!strstr($attachment['mimetype'], 'image')) {
        $attachment['mimetype'] = 'application/octet-stream';
    }
    //bt
    if (!(isset($_GET['original']) && !IS_USER)) {
        include INC_DIR . 'functions_torrent.php';
        send_torrent_with_passkey($filename);
    }
    // Now the tricky part... let's dance
    header('Pragma: public');
    $real_filename = clean_filename(basename($attachment['real_filename']));
    $mimetype = $attachment['mimetype'] . ';';
    $charset = "charset={$bb_cfg['lang'][$userdata['user_lang']]['encoding']};";
    // Send out the Headers
    header("Content-Type: {$mimetype} {$charset} name=\"{$real_filename}\"");
    header("Content-Disposition: inline; filename=\"{$real_filename}\"");
    unset($real_filename);
    // Now send the File Contents to the Browser
    if ($gotit) {
        $size = @filesize($filename);
        if ($size) {
            header("Content-length: {$size}");
        }
        readfile($filename);
    } else {
        bb_die($lang['ERROR_NO_ATTACHMENT'] . "<br /><br />" . $filename . "<br /><br />" . $lang['TOR_NOT_FOUND']);
    }
    exit;
}
Ejemplo n.º 2
0
function send_file_to_browser($attachment, $upload_dir)
{
    global $_SERVER, $HTTP_USER_AGENT, $HTTP_SERVER_VARS, $lang, $attach_config;
    $filename = $upload_dir == '' ? $attachment['physical_filename'] : $upload_dir . '/' . $attachment['physical_filename'];
    $gotit = FALSE;
    if (!intval($attach_config['allow_ftp_upload'])) {
        if (@(!file_exists(@amod_realpath($filename)))) {
            message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
        } else {
            $gotit = TRUE;
        }
    }
    // Correct the mime type - we force application/octetstream for all files, except images
    // Please do not change this, it is a security precaution
    if (!strstr($attachment['mimetype'], 'image')) {
        $attachment['mimetype'] = $browser_agent == 'ie' || $browser_agent == 'opera' ? 'application/octetstream' : 'application/octet-stream';
    }
    //bt
    require_once FT_ROOT . 'includes/functions_torrent.php';
    send_torrent_with_passkey($filename);
    //bt end
    // Now the tricky part... let's dance
    //	@ob_end_clean();
    //	@ini_set('zlib.output_compression', 'Off');
    header('Pragma: public');
    //	header('Content-Transfer-Encoding: none');
    // Send out the Headers
    header('Content-Type: ' . $attachment['mimetype'] . '; name="' . clean_filename($attachment['real_filename']) . '"');
    header('Content-Disposition: inline; filename="' . clean_filename($attachment['real_filename']) . '"');
    //
    // Now send the File Contents to the Browser
    //
    if ($gotit) {
        $size = @filesize($filename);
        if ($size) {
            header("Content-length: {$size}");
        }
        readfile($filename);
    } else {
        if (!$gotit && intval($attach_config['allow_ftp_upload'])) {
            $conn_id = attach_init_ftp();
            $ini_val = @phpversion() >= '4.0.0' ? 'ini_get' : 'get_cfg_var';
            $tmp_path = !@$ini_val('safe_mode') ? '/tmp' : $upload_dir . '/tmp';
            $tmp_filename = @tempnam($tmp_path, 't0000');
            @unlink($tmp_filename);
            $mode = FTP_BINARY;
            if (preg_match("/text/i", $attachment['mimetype']) || preg_match("/html/i", $attachment['mimetype'])) {
                $mode = FTP_ASCII;
            }
            $result = @ftp_get($conn_id, $tmp_filename, $filename, $mode);
            if (!$result) {
                message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
            }
            @ftp_quit($conn_id);
            $size = @filesize($tmp_filename);
            if ($size) {
                header("Content-length: {$size}");
            }
            readfile($tmp_filename);
            @unlink($tmp_filename);
        } else {
            message_die(GENERAL_ERROR, $lang['Error_no_attachment'] . "<br /><br /><b>404 File Not Found:</b> The File <i>" . $filename . "</i> does not exist.");
        }
    }
    exit;
}