RomaricDrigon\MetaYaml\Loader\Loader::loadFromFile PHP Метод

    public function loadFromFile($filename)
    {
        if (!file_exists($filename)) {
            throw new \Exception("The file '{$filename}' was not found");
        }
        return file_get_contents($filename);
    }

 public function loadFromFile($filename)
 {
     $yaml = parent::loadFromFile($filename);
     return $this->load($yaml);
 }