<?php
/* Copyright (C) 2006 Technikum-Wien
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
 *
 * Authors: Christian Paminger <christian.paminger@technikum-wien.at>,
 *          Andreas Oesterreicher <andreas.oesterreicher@technikum-wien.at> and
 *          Rudolf Hangl <rudolf.hangl@technikum-wien.at>.
 */
// Holt den Hexcode eines Bildes aus der DB wandelt es in Zeichen
// um und gibt das ein Bild zurueck.
// Aufruf mit <img src='bild.php?src=frage&frage_id=1
require_once('../config/vilesci.config.inc.php');
require_once('../include/basis_db.class.php');
$db = new basis_db();
//base64 Dump aus der DB holen
$cTmpHEX='/9j/4AAQSkZJRgABAQEASABIAAD/4QAWRXhpZgAATU0AKgAAAAgAAAAAAAD//gAXQ3JlYXRlZCB3aXRoIFRoZSBHSU1Q/9sAQwAFAwQEBAMFBAQEBQUFBgcMCAcHBwcPCwsJDBEPEhIRDxERExYcFxMUGhURERghGBodHR8fHxMXIiQiHiQcHh8e/9sAQwEFBQUHBgcOCAgOHhQRFB4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4eHh4e/8AAEQgAAQABAwEiAAIRAQMRAf/EABUAAQEAAAAAAAAAAAAAAAAAAAAI/8QAFBABAAAAAAAAAAAAAAAAAAAAAP/EABQBAQAAAAAAAAAAAAAAAAAAAAD/xAAUEQEAAAAAAAAAAAAAAAAAAAAA/9oADAMBAAIRAxEAPwCywAf/2Q==';
if(isset($_GET['src']) && $_GET['src']=='person' && isset($_GET['person_id']))
{
	$qry = "SELECT foto FROM public.tbl_person WHERE person_id=".$db->db_add_param($_GET['person_id'], FHC_INTEGER);
	if($result = $db->db_query($qry))
	{
		if($row = $db->db_fetch_object($result))	
			$cTmpHEX=$row->foto;
	}		
}
elseif(isset($_GET['src']) && $_GET['src']=='akte' && isset($_GET['person_id']))
{
	$qry = "SELECT inhalt as foto FROM public.tbl_akte WHERE person_id=".$db->db_add_param($_GET['person_id'], FHC_INTEGER)." AND dokument_kurzbz='Lichtbil'";
	if($result = $db->db_query($qry))
	{
		if($row = $db->db_fetch_object($result))	
			$cTmpHEX=$row->foto;
	}		
}

//Header fuer Bild schicken
header("Content-type: image/gif");
//base64 Werte in Zeichen umwandeln und ausgeben
exit(base64_decode($cTmpHEX));
?>