Subversion Repositories oidplus

<?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

if (!isset($_GET['number'])) die("Argument 'number' is missing");

require_once __DIR__ . '/../../../includes/functions.inc.php';

error_reporting(0);

$number = $_GET['number'];

$number = preg_replace("/[^0-9]/", "", $number);

$number = substr($number, 0, 20);

$out = file_get_contents('http://bwipjs-api.metafloor.com/?bcid=code128&text='.urlencode($number).'&scale=1&includetext');

httpOutWithETag($out, 'image/png', "barcode_$number.png");