EIOS/rabprog/inc/class_QRcode.php

<?php

class class_QRcode{
    private $QR;
    function __construct(){
        require_once 'inc/phpqrcode/qrlib.php';

    }
    function QR_get($text){
        $file = 'upload/qrs/qr_tmp.png';
        $level = 'H'; //L M Q H
        $size = 4;
        $margin = 1;
        QRcode::png($text, $file, $level, $size, $margin);
        return $file;
    }
}