<?php
/**
* $Id: export.file.php,v 1.3 2006-09-19 21:39:39 matteo Exp $
*
* XML, XML DocBook, XHTML and PDF export - streamer page
*
* @author       Matteo Scaramuccia <matteo@scaramuccia.com>
* @since        2005-11-02
* @copyright    (c) 2005-2006 phpMyFAQ Team
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*/

// {{{ Includes
require_once("../inc/Export.php");
// }}}

// {{{ Variables
$catid             = 0;
$content           = "";
$downwards         = false;
$inlineDisposition = false;
$type              = EXPORT_TYPE_NONE;
// }}}

// {{{ Main
if (!defined('IS_VALID_PHPMYFAQ_ADMIN')) {
    header('Location: http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['SCRIPT_NAME']));

    exit();
}

//
// GET Parameters Syntax:
//   export.file.php?
//          type={docbook|pdf|xhtml|xml}
//      [&dispos={inline|attachment}], default: attachment
//       [&catid=NN[&downwards=1]], default: all, downwards
//

// Collect HTTP GET Parameters:
if (isset($_REQUEST[HTTP_PARAMS_GET_CATID])) {
    $catid = $_REQUEST[HTTP_PARAMS_GET_CATID];
}
if (isset($_REQUEST[HTTP_PARAMS_GET_CATID]) && isset($_REQUEST[HTTP_PARAMS_GET_DOWNWARDS])) {
    $downwards = true;
}
if (isset($_REQUEST[HTTP_PARAMS_GET_TYPE])) {
    $type = $_REQUEST[HTTP_PARAMS_GET_TYPE];
}
if (isset($_REQUEST[HTTP_PARAMS_GET_DISPOSITION])) {
    $inlineDisposition = (EXPORT_DISPOSITION_ATTACHMENT != $_REQUEST[HTTP_PARAMS_GET_DISPOSITION]);
}

// Prepare the file content to be streamed
switch ($type) {
    case EXPORT_TYPE_DOCBOOK:
        $content = PMF_Export::getDocBookExport($catid, $downwards);
        break;
    case EXPORT_TYPE_PDF:
        $content = PMF_Export::getPDFExport($catid, $downwards);
        break;
    case EXPORT_TYPE_XHTML:
        $content = PMF_Export::getXHTMLExport($catid, $downwards);
        break;
    case EXPORT_TYPE_XML:
        $content = PMF_Export::getXMLExport($catid, $downwards);
        break;
    // In this case no default statement is required:
    // the one above is just for clean coding style
    default:
        break;
}

// Stream the file content
$oHttpStreamer = new PMF_HttpStreamer($type, $content);
if ($inlineDisposition) {
    $oHttpStreamer->send(HTTP_CONTENT_DISPOSITION_INLINE);
}
else {
    $oHttpStreamer->send(HTTP_CONTENT_DISPOSITION_ATTACHMENT);
}
// }}}