Merge branch 'master' into subscription

* master: (175 commits)
  some coding style improvements
  added .idea project folder to gitignore
  use correct setUp method and parent calls.
  Correct German plugin manager translation (download != install)
  correct return in sendDigest()
  Fix case-insensitive match in ACL checking
  GeSHi update to 1.0.8.11
  ignore empty header on mail sending
  remove empty BCC/CC mail headers
  Galician language update
  some welcome page changes
  Combine subsequent calls to strtr into a single transformation
  changed semicolon to colon in link to welcome page to make it less confusing
  fixed wrong sidebar showing in namespaces when sidebar is disabled
  Typo fix for TL;DR
  removed a bunch of outdated and irrelevant networking acronyms
  added another place to look for logo to make it more consistent (FS#2656)
  French language update
  Czech language update
  compat js findPosX/y more closely mimic historical function
  ...

Conflicts:
	inc/auth.php
	inc/common.php
	inc/subscription.php
	lib/exe/indexer.php

1 files changed, 6 insertions, 6 deletions

diff --git a/inc/SafeFN.class.php b/inc/SafeFN.class.php
index ab05b9eae..b9e4a2b2a 100644
--- a/inc/SafeFN.class.php
+++ b/inc/SafeFN.class.php
@@ -44,7 +44,7 @@ class SafeFN {
      *
      * @author   Christopher Smith <chris@jalakai.co.uk>
      */
-    public function encode($filename) {
+    public static function encode($filename) {
         return self::unicode_to_safe(utf8_to_unicode($filename));
     }
 
@@ -73,15 +73,15 @@ class SafeFN {
      *
      * @author   Christopher Smith <chris@jalakai.co.uk>
      */
-    public function decode($filename) {
+    public static function decode($filename) {
         return unicode_to_utf8(self::safe_to_unicode(strtolower($filename)));
     }
 
-    public function validate_printable_utf8($printable_utf8) {
+    public static function validate_printable_utf8($printable_utf8) {
         return !preg_match('#[\x01-\x1f]#',$printable_utf8);
     }
 
-    public function validate_safe($safe) {
+    public static function validate_safe($safe) {
         return !preg_match('#[^'.self::$plain.self::$post_indicator.self::$pre_indicator.']#',$safe);
     }
 
@@ -93,7 +93,7 @@ class SafeFN {
      *
      * @author   Christopher Smith <chris@jalakai.co.uk>
      */
-    private function unicode_to_safe($unicode) {
+    private static function unicode_to_safe($unicode) {
 
         $safe = '';
         $converted = false;
@@ -126,7 +126,7 @@ class SafeFN {
      *
      * @author   Christopher Smith <chris@jalakai.co.uk>
      */
-    private function safe_to_unicode($safe) {
+    private static function safe_to_unicode($safe) {
 
         $unicode = array();
         $split = preg_split('#(?=['.self::$post_indicator.self::$pre_indicator.'])#',$safe,-1,PREG_SPLIT_NO_EMPTY);