// Load the library
require_once ("resources/doT-php/doT.php");

// Load the template
$page = file_get_contents('templates/page.html');

// instanciate the object
$template = new doT ();

// Compile your templace in a PHP function ($dot)
$dot = $template->template ($page);

// the data is simple PHP array
$data = array ("title" => "My custom title");

// Write the HTML
echo $dot ($data);