litefeel / writing-on-github

    if ($array) {

      $array = (array)$array;

      $previous_key = -1;

      foreach ($array as $key => $value) {

        if (!isset($first_key)) $first_key = $key;

        $string .= $this->_yamlize($key,$value,0,$previous_key, $first_key, $array);

        $previous_key = $key;

      }

    }

    return $string;

  }

    if (is_array($array)) {

      $string = '';

      $previous_key = -1;

      foreach ($array as $key => $value) {

        if (!isset($first_key)) $first_key = $key;

        $string .= $this->_yamlize($key, $value, $indent, $previous_key, $first_key, $array);

        $previous_key = $key;

      }

      return $string;

    } else {

      return false;