/**
  * Add extra headers to wp_get_themes()
  *
  * @param $extra_headers
  * @return array
  */
 public static function add_theme_headers($extra_headers)
 {
     $ghu_extra_headers = array('Bitbucket Theme URI', 'Bitbucket Branch');
     parent::$extra_headers = array_unique(array_merge(parent::$extra_headers, $ghu_extra_headers));
     $extra_headers = array_merge((array) $extra_headers, (array) $ghu_extra_headers);
     return $extra_headers;
 }
 /**
  * Add extra headers to wp_get_themes()
  *
  * @param $extra_headers
  * @return array
  */
 public static function add_theme_headers($extra_headers)
 {
     $ghu_extra_headers = array('GitHub Theme URI', 'GitHub Branch', 'GitHub Access Token');
     parent::$extra_headers = array_unique(array_merge(parent::$extra_headers, $ghu_extra_headers));
     $extra_headers = array_merge((array) $extra_headers, (array) $ghu_extra_headers);
     return $extra_headers;
 }