qrcode.php

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<?php
// This file should be in UTF8 without BOM - Accents examples: éèê
// +----------------------------------------------------------------------+
// | Copyright (c) 2004-2015 Advisto SAS, service PEEL - contact@peel.fr  |
// +----------------------------------------------------------------------+
// | This file is part of PEEL Shopping 8.0.0, which is subject to an   |
// | opensource GPL license: you are allowed to customize the code           |
// | for your own needs, but must keep your changes under GPL                |
// | More information: https://www.peel.fr/lire/licence-gpl-70.html          |
// +----------------------------------------------------------------------+
// | Author: Advisto SAS, RCS 479 205 452, France, https://www.peel.fr/      |
// +----------------------------------------------------------------------+
// $Id: qrcode.php 46935 2015-09-18 08:49:48Z gboussin $
if(!empty($_GET['path']) || !empty($_GET['barcode'])) {
     define('LOAD_NO_OPTIONAL_MODULE', true);
     define('SKIP_SET_LANG', true);
     // On transmet uniquement un chemin local pour éviter que d'autres sites utilisent cette génération pour n'importe quel QR Code
     include("configuration.inc.php");

     if (!empty($_GET['barcode'])) {
          $data = $_GET['barcode'];
     } else {
          $data = $GLOBALS['wwwroot'].$_GET['path'];
     }
     $cache_id = md5($data);
     $lifetime = 3600*24*30;
     $this_cache_object = new Cache($cache_id, array('group' => 'qrcode'));
     if ($this_cache_object->testTime($lifetime, true)) {
          $output = $this_cache_object->get();
     } else {
          $output = '';
          if (!empty($_GET['barcode'])) {
               require_once($GLOBALS['dirroot'] . '/lib/class/pdf/barcodes.php');
               $barcodeobj = new TCPDFBarcode($data, vb($GLOBALS['site_parameters']['type_of_barcode'], 'EAN13'));
               ob_start();
               $barcodeobj->getBarcodePNG(1.4, 60, array(0,0,0));
          } else {
               require_once($GLOBALS['dirroot'] . '/lib/class/pdf/2dbarcodes.php');
               $barcodeobj = new TCPDF2DBarcode($data, 'QRCODE,M');
               ob_start();
               $barcodeobj->getBarcodePNG(3, 3, array(0,0,0));
          }
          $output .= ob_get_contents();
          ob_end_clean();
          $this_cache_object->save($output);
     }
     header('Content-Type: image/png');
     $this_cache_object->echo_headers($lifetime);
     unset($this_cache_object);
     echo $output;
}