From 650958f436908c573b6bdabb14445f8013bb6541 Mon Sep 17 00:00:00 2001
From: Alec Smecher <alec@smecher.bc.ca>
Date: Thu, 4 Feb 2021 11:42:06 -0800
Subject: [PATCH] pkp/oaiJats#15 Fix JATS candidate file loading

---
 OAIMetadataFormat_JATS.inc.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/OAIMetadataFormat_JATS.inc.php b/OAIMetadataFormat_JATS.inc.php
index 89fb434..b1e22b5 100644
--- a/OAIMetadataFormat_JATS.inc.php
+++ b/OAIMetadataFormat_JATS.inc.php
@@ -61,8 +61,10 @@ protected function _findJats($record) {
 		// Fetch the XML document
 		if (!$doc) {
 			$candidateFile = array_shift($candidateFiles);
+			$fileService = Services::get('file');
+			$filepath = $fileService->get($candidateFile->getData('fileId'))->path;
 			$doc = new DOMDocument;
-			$doc->loadXML(file_get_contents($candidateFile->getFilePath()));
+			$doc->loadXML($fileService->fs->read($filepath));
 		}
 
 		return $doc;