From c1347364b82cca2dbbf56d6f84e7041853689f45 Mon Sep 17 00:00:00 2001
From: Marc Delisle <marc@infomarc.info>
Date: Mon, 9 Apr 2012 08:44:23 -0400
Subject: [PATCH] PHP 5.4 compatibility for scripts/update-po

---
 libraries/Advisor.class.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/libraries/Advisor.class.php b/libraries/Advisor.class.php
index 083f18125c..ab06be9d08 100644
--- a/libraries/Advisor.class.php
+++ b/libraries/Advisor.class.php
@@ -110,7 +110,7 @@ class Advisor
      *
      * @return string
      */
-    function escapePercent($str)
+    static function escapePercent($str)
     {
         return preg_replace('/%( |,|\.|$|\(|\)|<|>)/', '%%\1', $str);
     }
@@ -143,7 +143,7 @@ class Advisor
      *
      * @return array
      */
-    function splitJustification($rule)
+    static function splitJustification($rule)
     {
         $jst = preg_split('/\s*\|\s*/', $rule['justification'], 2);
         if (count($jst) > 1) {
@@ -253,7 +253,7 @@ class Advisor
     }
 
     // Reads the rule file into an array, throwing errors messages on syntax errors
-    function parseRulesFile()
+    static function parseRulesFile()
     {
         $file = file('libraries/advisory_rules.txt');
         $errors = array();