<?php
function dieWithFallback(array $urls)
{
$url = $urls['url'];
$fallbackURL = $urls['fallback_url'];
print <<<EOF
<!doctype html>
<html>
<head>
<title></title>
<script>
var fallbackUrl = '$fallbackURL';
if (navigator.platform && navigator.platform.match(/(iPad|iPhone|iPod)/g)) {
setTimeout(function() {
var onPageHide = function() {
clearTimeout(id);
window.removeEventListener('pagehide', onPageHide);
};
window.addEventListener('pagehide', onPageHide);
window.location.href = '$url';
var id = window.setTimeout(function() {
window.location.href = fallbackUrl;
}, 3500);
}, 0);
} else {
window.location.href = fallbackUrl;
}
</script>
<noscript><META http-equiv="refresh" content="0;URL=$fallbackURL"></noscript>
</head>
<body></body>
</html>
EOF;
exit(0);
}
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