From 198165ce5984c4b94550e15efb4a57f8e84997ff Mon Sep 17 00:00:00 2001
From: Nicolas Dermine <nicolas.dermine@gmail.com>
Date: Mon, 16 Jul 2018 19:49:30 +0200
Subject: [PATCH] allow to override TemplateProcessor#ensureUtf8Encoded

the method is `protected`,
but since it is called with `self` instead of `static`
it does not allow for subclasses to override it
---
 src/PhpWord/TemplateProcessor.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/PhpWord/TemplateProcessor.php b/src/PhpWord/TemplateProcessor.php
index 946d6691..74cd4639 100644
--- a/src/PhpWord/TemplateProcessor.php
+++ b/src/PhpWord/TemplateProcessor.php
@@ -217,10 +217,10 @@ class TemplateProcessor
 
         if (is_array($replace)) {
             foreach ($replace as &$item) {
-                $item = self::ensureUtf8Encoded($item);
+                $item = static::ensureUtf8Encoded($item);
             }
         } else {
-            $replace = self::ensureUtf8Encoded($replace);
+            $replace = static::ensureUtf8Encoded($replace);
         }
 
         if (Settings::isOutputEscapingEnabled()) {