public function getContext()
    {
        if (empty($this->context)) {
            return;
        }

        array_unshift($this->context, "<?php \$context = array(); \n");
        $this->context[] = "return \$context;";
        $context = implode(null, $this->context);

        // Erases context to make sure the next template context won't append to
        $this->context = null;

        return eval('?>' . $context);
    }