#HTTP_HEADER{Content-type: image/png}
#CACHE{0}<?php

	$errorCorrectionLevel = 'L' ;
	if (isset($_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);
	$data = 'https://www.spip.net' ;
	if (isset($_GET['data']))
		$data = $_GET['data'] ;

	$filename = qrcode_getpng($data, $matrixPointSize, $errorCorrectionLevel) ;
	readfile($filename) ;

?>