From 750edc9dc168f12278eb9da4782463d872ec980a Mon Sep 17 00:00:00 2001
From: Dominique Fournier <dominique.fournier@grenoble.cnrs.fr>
Date: Thu, 10 Sep 2020 13:23:24 +0200
Subject: search : if there is no metadata, do not generate an error log :
 "Invalid argument supplied for foreach() at
 /var/www/html/nextcloud/apps/carnet/lib/Misc/Search.php#135",

---
 lib/Misc/Search.php | 13 ++++++++-----
 1 file changed, 8 insertions(+), 5 deletions(-)

(limited to 'lib')

diff --git a/lib/Misc/Search.php b/lib/Misc/Search.php
index 74de4e3..cdcf303 100644
--- a/lib/Misc/Search.php
+++ b/lib/Misc/Search.php
@@ -132,11 +132,14 @@ private function search($relativePath, $folder, $query, $curDepth){
                 try {
                     $metadata = json_decode($zipFile->getEntryContents("metadata.json"));
                     $hasFound = false;
-                    foreach($metadata->keywords as $keyword){
-                        if(strstr($this->removeAccents(strtolower($keyword)), $query)){
-                            $this->writeFound($relativePath,$in);
-                            $hasFound = true;
-                            break;
+                    if (is_object ($metadata))
+                    {
+                        foreach($metadata->keywords as $keyword){
+                            if(strstr($this->removeAccents(strtolower($keyword)), $query)){
+                                $this->writeFound($relativePath,$in);
+                                $hasFound = true;
+                                break;
+                            }
                         }
                     }
                     if($hasFound){
-- 
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