Fakerino\Core\Template\TwigTemplate::getVariables PHP Method

    public function getVariables()
    {
        $vars = array();
        $this->templateName;
        $tokens = $this->template->tokenize($this->loader->getSource($this->templateName));
        while ($tokens->isEOF() !== true) {
            $token = $tokens->next();
            if ($token->getType() == Twig_Token::NAME_TYPE) {
                $vars[] = $token->getValue();
            }
        }
        return $vars;
    }