create_pl_and_gen_qr_code.php

<?php
$my_affiliate_url = 'http://example.com?aff=123';
$download_qr_code = false;

$pretty_link_id = prli_create_pretty_link( $my_affiliate_url );

if(!$pretty_link_id) {
  header('HTTP/1.1 404 Not Found');
  exit;
}

$pretty_link_url = prli_get_pretty_link_url($pretty_link_id);
        
header("Content-Type: image/png");

if($download_qr_code) {
  header("HTTP/1.1 200 OK");
  header("Content-Disposition: attachment;filename=\"qr.png\"");
  header("Content-Transfer-Encoding: binary");
}

@include PRLIPRO_VENDOR_PATH."/phpqrcode/qrlib.php";

QRcode::png($pretty_link_url, false, QR_ECLEVEL_L, 20, 2);

exit;