template.php
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width, initial-scale=1" />
<?=$event->PrintHeadResources();?>
</head>
<body>
<div class="PageWrap">
<header>
<div class="HeaderWrapper">
<div class="HeaderContent">
<?=$event->View('site/Header');?>
</div>
</div>
</header>
<main>
<div class="MainWrapper">
<div class="MainContent">
<?=$content;?>
</div>
</div>
</main>
<footer>
<div class="FooterWrapper">
<div class="FooterContent">
<?=$event->View('site/Footer');?>
</div>
</div>
</footer>
</div>
</body>
</html>