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<?php
/**
* This source file is is part of Saurus CMS content management software.
* It is licensed under MPL 1.1 (http://www.opensource.org/licenses/mozilla1.1.php).
* Copyright (C) 2000-2010 Saurused Ltd (http://www.saurus.info/).
* Redistribution of this file must retain the above copyright notice.
*
* Please note that the original authors never thought this would turn out
* such a great piece of software when the work started using Perl in year 2000.
* Due to organic growth, you may find parts of the software being
* a bit (well maybe more than a bit) old fashioned and here's where you can help.
* Good luck and keep your open source minds open!
*
* @package SaurusCMS
* @copyright 2000-2010 Saurused Ltd (http://www.saurus.info/)
* @license Mozilla Public License 1.1 (http://www.opensource.org/licenses/mozilla1.1.php)
*
*/


##############################
# Download objects: documents, pictures
# : is usually link target for document object links (opened in new window)
# : is independent script, not for including, new Site is generated
##############################

global $site;

preg_match('/\/(admin|editor)\//i', $_SERVER["REQUEST_URI"], $matches);
$class_path = $matches[1] == "editor" ? "../classes/" : "./classes/";
include($class_path."port.inc.php");

$site = new Site(array(
on_debug=>0
));

$id = preg_replace("/^(\d+).*?$/", "\\1", $_SERVER['QUERY_STRING']);

$objekt = new Objekt(array(
objekt_id => $id,
on_sisu=>1,
));

if($objekt->objekt_id && ($objekt->all['on_avaldatud'] == 1 || $site->in_editor)) // permission check
{
if ($objekt->all['klass']=="dokument") {

$ctype = $objekt->all['mime_tyyp'] ? $objekt->all['mime_tyyp'] : "application/saurus";

$sql = $site->db->prepare("SELECT * FROM obj_dokument WHERE objekt_id = ?", $objekt->all['objekt_id']);
$sth = new SQL ($sql);
$site->debug->msg($sth->debug->get_msgs());
$result = $sth->fetch();

if (!empty($site->CONF['documents_in_filesystem']) && !empty($site->CONF['documents_directory']) && file_exists(str_replace('//', '/', $site->absolute_path.$site->CONF['documents_directory'])))
{
$download_filename = '';
if (!empty($_GET['filename']) && $_GET['filename'] == 'original' && !empty($result['fail'])) { $download_filename = preg_replace(array("/[<>:\"\/\\\?\|\*]+/", "/^[\s\.]+/", "/[\s\.]+$/"), '', $result['fail']); }
else
{
if (!empty($objekt->all['pealkiri'])) { $download_filename = preg_replace(array("/[<>:\"\/\\\?\|\*]+/", "/^[\s\.]+/", "/[\s\.]+$/"), '', $objekt->all['pealkiri']); }
if (!empty($result['tyyp'])) { $download_filename .= '.' . preg_replace(array("/[<>:\"\/\\\?\|\*]+/", "/^[\s\.]+/", "/[\s\.]+$/"), '', $result['tyyp']); }
if (!preg_replace("/\.".$result['tyyp']."$/", '', $download_filename) && !empty($result['fail'])) { $download_filename = preg_replace(array("/[<>:\"\/\\\?\|\*]+/", "/^[\s\.]+/", "/[\s\.]+$/"), '', $result['fail']); }
}
header("Content-Disposition: ".((!empty($_GET['disposition']) && $_GET['disposition'] == 'inline') ? 'inline' : 'attachment')."; filename=\"".safe_filename2($download_filename)."\"; filename*=UTF-8''".rawurlencode($download_filename)."");
}
else
{
header("Content-Disposition: attachment; filename=\"".$result['fail']."\"");
}
header("Content-Type: $ctype");
header("Cache-control: private");
header("Pragma: public");

if ($result['download_type']) {
if (!empty($site->CONF['documents_in_filesystem']) && !empty($site->CONF['documents_directory']) && file_exists(str_replace('//', '/', $site->absolute_path.$site->CONF['documents_directory'])))
{
$doc_name = md5($result['objekt_id']);
$doc_full_path = str_replace('//','/',$site->absolute_path.$site->CONF['documents_directory'].'/'.$doc_name[0].'/'.$doc_name);
if (!empty($site->CONF['documents_mod_xsendfile']) && in_array('mod_xsendfile', apache_get_modules())) { header('X-Sendfile: '.$doc_full_path); exit; }
}
else
{
$doc_full_path = $site->absolute_path.$site->CONF["documents_directory"]."/".$result['fail'];
}
if (@file_exists($doc_full_path)) {
$in = fopen($doc_full_path, "rb");
if ($in) {
echo fread($in,filesize ($doc_full_path));
}
fclose($in);
}
} else {
$output = $result['sisu_blob'];
$sql = $site->db->prepare("SELECT content FROM document_parts WHERE objekt_id = ? ORDER BY id ASC", $objekt->all['objekt_id']);
$sth = new SQL ($sql);
$site->debug->msg($sth->debug->get_msgs());
while ( $sisu = $sth->fetch()) {
$output .= $sisu['content'];
}
header("Content-Length: ".strlen($output));
echo $output;
}

} else if ($objekt->all['klass']=="file") {

$sql = $site->db->prepare("SELECT * FROM obj_file WHERE objekt_id = ?", $id);
$sth = new SQL ($sql);
$site->debug->msg($sth->debug->get_msgs());
$result = $sth->fetch();

header("Content-Disposition: attachment; filename=\"".$result['filename']."\"");
header("Content-Type: ".$result['mimetype']);
header("Cache-control: private");
header("Pragma: public");

$doc_full_path = realpath(preg_replace('#/$#', '', $site->absolute_path).$result['relative_path']);
if (@file_exists($doc_full_path)) {
$in = fopen($doc_full_path, "rb");
if ($in) {
$output = fread($in,filesize ($doc_full_path));
}
fclose($in);
}
header("Content-Length: ".strlen($output));
echo $output;



} else if ($objekt->all['klass']=="pilt") {

$ctype = $objekt->all['mime_tyyp'] ? $objekt->all['mime_tyyp'] : "application/saurus";

$sql = $site->db->prepare("SELECT * FROM obj_pilt WHERE objekt_id = ?", $objekt->objekt_id);
$sth = new SQL ($sql);
$site->debug->msg($sth->debug->get_msgs());
$result = $sth->fetch();

header("Content-Disposition: attachment; filename=\"".$result['fail']."\"");
header("Content-Type: $ctype");
header("Cache-control: private");
header("Pragma: public");


$sql = $site->db->prepare("SELECT content FROM document_parts WHERE objekt_id = ? ORDER BY id ASC", $objekt->objekt_id);
$sth = new SQL ($sql);
$site->debug->msg($sth->debug->get_msgs());
while ( $sisu = $sth->fetch()) {
$output .= $sisu['content'];
}

header("Content-Length: ".strlen($output));
echo $output;


} else {
header("Location: ".(empty($_SERVER['HTTPS']) ? 'http://': 'https://').$site->CONF[hostname].$site->CONF[wwwroot].($site->in_editor?"/editor":"")."/?404");
}

}
else
{
header("Location: ".(empty($_SERVER['HTTPS']) ? 'http://': 'https://').$site->CONF['hostname'].$site->CONF['wwwroot'].($site->in_editor?"/editor":"")."/?404");
}
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