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<?php /* Copyright (c) 2024 Freya Murphy */
/// IE 5 though 8 support IE conditional comments
/// IE 4 does not (need to fall back to user agent)
$__ie_ver = FALSE;
if (preg_match('/MSIE\s(?P<v>\d+)/i', @$_SERVER['HTTP_USER_AGENT'], $B)) {
$__ie_ver = $B['v'];
}
if ($__ie_ver == FALSE || $__ie_ver > 4) {
// ADD COND COMMENTS
define('IE_START', "<!--[if lt IE 8 ]>");
define('IE_END', "<![endif]-->");
} else {
// IE4 DETECTED, DO NOT ADD COMMENTS
define('IE_START', '');
define('IE_END', '');
}
function ie(string $inner) {
return IE_START . $inner . IE_END;
}
function ie_ua(string $inner, int $ver) {
if ($GLOBALS['__ie_ver'] == $ver)
return $inner;
return '';
}
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