public static function singleton()
{
if (!isset(self::$instance)) {
self::$instance = new ViewDirectory();
}
return self::$instance;
}
function view($view_function_name, $data, $options = array())
{
$viewDirectory = ViewDirectory::singleton();
$path = $viewDirectory->find($view_function_name);
if (!$path) {
bail("<b>{$view_function_name}</b> cannot be found. Please add it to the View Directory.");
}
if (!file_exists($path)) {
bail("View file <b>{$path}</b> does not exist, or has not been added to the View Directory.");
}
require_once $path;
$response = $view_function_name($data, $options);
if (empty($options['get_tokens']) && is_array($response)) {
return $response['body'];
}
return $response;
}
