mirror of
https://github.com/FH-Complete/FHC-Core.git
synced 2026-06-01 20:29:29 +00:00
Andreas Österreicher
93 lines
2.8 KiB
PHP
93 lines
2.8 KiB
PHP
<?php
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/* Copyright (C) 2006 Technikum-Wien
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
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*
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* Authors: Christian Paminger < christian.paminger@technikum-wien.at >
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* Andreas Oesterreicher < andreas.oesterreicher@technikum-wien.at >
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* Rudolf Hangl < rudolf.hangl@technikum-wien.at >
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* Gerald Simane-Sequens < gerald.simane-sequens@technikum-wien.at >
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*/
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// Holt den Hexcode eines Bildes aus der DB wandelt es in Zeichen
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// um und gibt das ein Bild zurueck.
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// Aufruf mit <img src='bild.php?src=frage&frage_id=1
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require_once('../../config/cis.config.inc.php');
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require_once('../../include/basis_db.class.php');
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require_once('../../include/benutzerberechtigung.class.php');
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if (!$db = new basis_db())
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die('Fehler beim Oeffnen der Datenbankverbindung');
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session_start();
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if(!isset($_SESSION['pruefling_id']))
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{
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$user = get_uid();
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$rechte = new benutzerberechtigung();
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$rechte->getBerechtigungen($user);
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if (!$rechte->isBerechtigt('basis/testtool', null, 's'))
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die($rechte->errormsg);
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}
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//base64 Dump aus der DB holen
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$qry = '';
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if(isset($_GET['src']) && $_GET['src']=='frage' && isset($_GET['frage_id']))
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{
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$qry = "
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SELECT
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audio
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FROM
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testtool.tbl_frage_sprache
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WHERE
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frage_id=".$db->db_add_param($_GET['frage_id'], FHC_INTEGER)."
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AND sprache=".$db->db_add_param($_GET['sprache']);
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}
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elseif(isset($_GET['src']) && $_GET['src']=='vorschlag' && isset($_GET['vorschlag_id']))
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{
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$qry = "
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SELECT
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audio
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FROM
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testtool.tbl_vorschlag_sprache
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WHERE
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vorschlag_id=".$db->db_add_param($_GET['vorschlag_id'], FHC_INTEGER)."
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AND sprache=".$db->db_add_param($_GET['sprache']);
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}
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else
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echo 'Unkown type';
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if($qry!='')
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{
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//Header fuer Sound schicken
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header("Content-type: audio/ogg");
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//Caching unterbinden
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header("Cache-Control: no-cache, no-store, must-revalidate"); // HTTP 1.1.
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header("Pragma: no-cache"); // HTTP 1.0.
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header("Expires: 43200"); // Proxies.
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//base64 Werte in Zeichen
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$result = $db->db_query($qry);
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$row = $db->db_fetch_object($result);
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$content = base64_decode($row->audio);
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$len = strlen($content);
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header("Content-Length: $len\n");
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//header("Content-type: audio/wav");
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//ausgeben
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echo $content;
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}
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?>
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