Make sure that helper functions are all static. Add new

File_Structure_Test to make sure we don't regress.

According to the PHP docs, the "public" keyword is implied on static
functions, so remove it.  Also, require private static functions to
start with an _.

http://php.net/manual/en/language.oop5.visibility.php

1 files changed, 2 insertions, 2 deletions

diff --git a/modules/comment/helpers/comment_installer.php b/modules/comment/helpers/comment_installer.php
index 34968cb0..aba32566 100644
--- a/modules/comment/helpers/comment_installer.php
+++ b/modules/comment/helpers/comment_installer.php
@@ -18,7 +18,7 @@
  * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.
  */
 class comment_installer {
-  public static function install() {
+  static function install() {
     $db = Database::instance();
     $version = module::get_version("comment");
 
@@ -56,7 +56,7 @@ class comment_installer {
     }
   }
 
-  public static function uninstall() {
+  static function uninstall() {
     $db = Database::instance();
     $db->query("DROP TABLE IF EXISTS `comments`;");
     module::delete("comment");