public function getFilters()
{
$filters = array(new \Twig_SimpleFilter('truncate', array($this, 'truncate'), array('needs_environment' => true)), new \Twig_SimpleFilter('excerpt', array($this, 'excerpt'), array('needs_environment' => true)), new \Twig_SimpleFilter('highlight', array($this, 'highlight')), new \Twig_SimpleFilter('base64_encode', array($this, 'base64Encode')));
return $filters;
}