<?php
/*
* OIDplus 2.0
* Copyright 2019 - 2021 Daniel Marschall, ViaThinkSoft
*
* Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Using this script (barcode.php) as proxy to the service at metafloor.com has the advantage
// that we are flexible (e.g. if we want to change to another service or create the barcodes
// ourselves) and also allows us to be conform with the GDPR, since the IP address / referrer is
// not transferred to metafloor.com
require_once __DIR__ . '/../../../../includes/functions.inc.php';
_CheckParamExists($_GET, 'number');
//if (OIDplus::baseConfig()->getValue('DISABLE_PLUGIN_OIDplusObjectTypePluginGs1', false)) {
// throw new OIDplusException(_L('This plugin was disabled by the system administrator!'));
//}
$number = $_GET['number'];
$number = substr($number, 0, 20);
$out = url_get_contents
('https://bwipjs-api.metafloor.com/?bcid=code128&text='.urlencode($number).'&scale=1&includetext');
httpOutWithETag($out, 'image/png', "barcode_$number.png");