* * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 3 of the License, or any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ echo "

PHP QR Code


"; //set it to writable location, a place for temp generated PNG files $PNG_TEMP_DIR = dirname(__FILE__).DIRECTORY_SEPARATOR.'temp'.DIRECTORY_SEPARATOR; //html PNG location prefix $PNG_WEB_DIR = 'temp/'; include "qrlib.php"; //ofcourse we need rights to create temp dir if (!file_exists($PNG_TEMP_DIR)) mkdir($PNG_TEMP_DIR); $filename = $PNG_TEMP_DIR.'test.png'; //processing form input //remember to sanitize user input in real-life solution !!! $errorCorrectionLevel = 'L'; if (isset($_REQUEST['level']) && in_array($_REQUEST['level'], array('L','M','Q','H'))) $errorCorrectionLevel = $_REQUEST['level']; $matrixPointSize = 4; if (isset($_REQUEST['size'])) $matrixPointSize = min(max((int)$_REQUEST['size'], 1), 10); if (isset($_REQUEST['data'])) { //it's very important! if (trim($_REQUEST['data']) == '') die('data cannot be empty! back'); // user data $filename = $PNG_TEMP_DIR.'test'.md5($_REQUEST['data'].'|'.$errorCorrectionLevel.'|'.$matrixPointSize).'.png'; QRcode::png($_REQUEST['data'], $filename, $errorCorrectionLevel, $matrixPointSize, 2); } else { //default data echo 'You can provide data in GET parameter: like that
'; QRcode::png('PHP QR Code :)', $filename, $errorCorrectionLevel, $matrixPointSize, 2); } //display generated file echo '
'; //config form echo '
Data:   ECC:   Size:  

'; // benchmark QRtools::timeBenchmark();