Rendering partials within a layout

index.phtml

<h2>index.phtml</h2>

router.php

<?php

require 'klein/klein.php';

respond( function( $request, $response, $app ) {
	$response->layout( 'wrapper.phtml' );
	$response->render( 'index.phtml' );
});

dispatch();

sidebar.phtml

<h2>sidebar.phtml</h2>

wrapper.phtml

<h1>BEGIN wrapper.phtml</h1>
<?php $this->partial( 'sidebar.phtml' ); ?>
<?php $this->yield(); ?>
<h1>END wrapper.phtml</h1>

See klein/klein.php#37