public function getMeta($file)
    {
        $content = file_get_contents($file);

        $matches = array();
        preg_match('~<!--(.*?)-->~msi', $content, $matches);

        if (empty($matches[1])) {
            return array();
        }

        $meta = json_decode(trim($matches[1]), true);

        if (!is_array($meta)) {
            return array();
        }

        $meta += array(
            'title' => '',
            'teaser' => '',
            'weight' => 0
        );

        return $meta;
    }