explicitely use utf-8 encoding

2 files changed, 3 insertions, 2 deletions

diff --git a/db/item.php b/db/item.php
index a5daacc65..153414c93 100644
--- a/db/item.php
+++ b/db/item.php
@@ -220,7 +220,8 @@ class Item extends Entity implements IAPI, \JsonSerializable {
                 html_entity_decode(strip_tags($this->getBody())) .
                 html_entity_decode($this->getAuthor()) .
                 html_entity_decode($this->getTitle()) .
-                $this->getUrl()
+                $this->getUrl(),
+                'UTF-8'
             )
         );
         $this->setFingerprint($this->computeFingerprint());
diff --git a/db/itemmapper.php b/db/itemmapper.php
index b7a594122..895b0f7ae 100644
--- a/db/itemmapper.php
+++ b/db/itemmapper.php
@@ -68,7 +68,7 @@ class ItemMapper extends NewsMapper {
     private function buildLikeParameters($search=[]) {
         return array_map(function ($param) {
             $param = addcslashes($param, '\\_%');
-            return '%' . mb_strtolower($param) . '%';
+            return '%' . mb_strtolower($param, 'UTF-8') . '%';
         }, $search);
     }