<?php
/**
 * $Id: pdf.php,v 1.31.2.1 2007-05-28 11:16:44 thorstenr Exp $
 *
 * @author      Thorsten Rinne <thorsten@phpmyfaq.de>
 * @author      Peter Beauvain <pbeauvain@web.de>
 * @author      Olivier Plathey <olivier@fpdf.org>
 * @author      Krzysztof Kruszynski <thywolf@wolf.homelinux.net>
 * @author      Matteo Scaramuccia <matteo@scaramuccia.com>
 * @since       2003-02-12
 * @copyright   (c) 2001-2007 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.
 */

$rvPublishPath = dirname(dirname($_SERVER['SCRIPT_FILENAME']));
define('RVS_WEBROOT', $rvPublishPath);

require_once('inc/Init.php');
require_once('inc/Category.php');
require_once('inc/Faq.php');
require_once('inc/PMF_Export/Pdf.php');

$category = new PMF_Category;

// get language (default: english)
$pmf = new PMF_Init();
$LANGCODE = $pmf->setLanguage((isset($PMF_CONF['main.languageDetection']) ? true : false), $PMF_CONF['main.language']);

if (isset($LANGCODE) && PMF_Init::isASupportedLanguage($LANGCODE)) {
    require_once("lang/language_".$LANGCODE.".php");
} else {
    $LANGCODE = "en";
    require_once ("lang/language_en.php");
}

if (isset($_GET['cat']) && is_numeric($_GET['cat'])) {
    $currentCategory = (int)$_GET['cat'];
} else {
    $error = true;
}
if (isset($_GET["id"]) && is_numeric($_GET["id"])) {
    $id = (int)$_GET["id"];
} else {
    $error = true;
}
if (isset($_GET["lang"]) && is_string($_GET['lang']) && PMF_Init::isASupportedLanguage($_GET["lang"])) {
    $lang = $_GET["lang"];
} else {
    $error = true;
}
if ($error) {
    print "Error!";
    exit();
}

$faq = new PMF_Faq($db, $LANGCODE);
$faq->getRecord($id);

$pdf = new PDF($currentCategory, $faq->faqRecord['title'], $category->categoryName, $orientation = "P", $unit = "mm", $format = "A4");
$pdf->Open();
$pdf->SetAutoPageBreak(true, 2*(40/$pdf->k));
$pdf->SetTitle($faq->faqRecord['title']);
$pdf->SetCreator($PMF_CONF['main.titleFAQ']." - powered by phpMyFAQ ".$PMF_CONF['main.currentVersion']);
$pdf->AliasNbPages();
$pdf->AddPage();
$pdf->SetFont("Arial", "", 12);
$pdf->SetDisplayMode("real");
$pdf->WriteHTML(str_replace("../", "", $faq->faqRecord['content']));
$pdf->Ln();
$pdf->Ln();
$pdf->SetStyle('I', true);
$pdf->Write(5, html_entity_decode($PMF_LANG['ad_entry_solution_id']).': #'.$faq->faqRecord['solution_id']);
$pdf->SetAuthor($faq->faqRecord['author']);
$pdf->Ln();
$pdf->Write(5, html_entity_decode($PMF_LANG["msgAuthor"]).$faq->faqRecord['author']);
$pdf->Ln();
$pdf->Write(5, html_entity_decode($PMF_LANG["msgLastUpdateArticle"]).$faq->faqRecord['date']);
$pdf->SetStyle('I', false);

$pdfFile = "pdf/".$id.".pdf";
$pdf->Output($pdfFile);

$file = basename($pdfFile);
$size = filesize($pdfFile);
session_cache_limiter('private');
header("Pragma: public");
header("Expires: 0"); // set expiration time
header("Cache-Control: must-revalidate, post-check=0, pre-check=0");

if (preg_match("/MSIE/i", $_SERVER["HTTP_USER_AGENT"])) {
    header("Content-type: application/pdf");
    header("Content-Transfer-Encoding: binary");
    header("Content-Length: ".filesize($pdfFile));
    header("Content-Disposition: Attachment; filename=".$id.".pdf" );
    readfile($pdfFile);
} else {
    header("Location: ".$pdfFile."");
    header("Content-Type: application/pdf");
    header("Content-Length: ".filesize($pdfFile));
    readfile($pdfFile);
}