From 28d0ded8e82f03cd7b6dec8f427b0d46726d74d6 Mon Sep 17 00:00:00 2001
From: Alan Stanley <astanley@upei.ca>
Date: Mon, 6 May 2019 13:35:00 -0300
Subject: [PATCH] forced utf-8

---
 src/Plugin/Field/FieldFormatter/FitsFormatter.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Plugin/Field/FieldFormatter/FitsFormatter.php b/src/Plugin/Field/FieldFormatter/FitsFormatter.php
index 8e9fa63e..60909eb3 100644
--- a/src/Plugin/Field/FieldFormatter/FitsFormatter.php
+++ b/src/Plugin/Field/FieldFormatter/FitsFormatter.php
@@ -79,7 +79,7 @@ class FitsFormatter extends FormatterBase {
     protected function viewValue(FieldItemInterface $item) {
         $fileItem = $item->getValue();
         $file = File::load($fileItem['target_id']);
-        $contents = file_get_contents($file->getFileUri());
+        $contents = utf8_encode(file_get_contents($file->getFileUri()));
         $xml = new \SimpleXMLElement($contents);
         $xml->registerXPathNamespace('fits', 'http://hul.harvard.edu/ois/xml/ns/fits/fits_output');
         $fits_metadata = $this->islandora_fits_child_xpath($xml);