Switch wrapper example

<?php

// In a file somewhere that you include (functions etc)
function switch_wrapper( $clause ) 
{	
	switch ($clause) 
	{
		case 'foo':
			echo "Foo was here!";
			break;
		case 'bar':
			echo "To the bar!";
			break;
		default:
			echo "Something witty...";
			break;
	}
}

// In your template
?>
<p><?php switch_wrapper( 'foo' ); ?></p>

<p><?php switch_wrapper( 'bar' ); ?></p>