<?php
if (preg_match('#android#i', $_SERVER ['HTTP_USER_AGENT'])) {
    header('Location: market://details?id=com.quidvisrisk.fireapp');
    exit;

if (preg_match('#(iPad|iPhone|iPod)#i', $_SERVER ['HTTP_USER_AGENT'])) {
    header('Location: itms://apps.apple.com/gb/app/quidvisrisk-fire-assessments/id1503338827');
    exit;
}
header('Location: https://www.quidvisrisk.com');
?>