From 09bcb7c41b70fc4fc677aaf79f75389f095fe151 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20=C5=A0mahel?= <ls@worldwebworks.cz>
Date: Wed, 6 Mar 2019 11:13:27 +0100
Subject: [PATCH] FIX: Bad characters in extract due to preg_replace with php
 7.0 and lower

---
 .../simplesearch/model/simplesearch/simplesearch.class.php      | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/components/simplesearch/model/simplesearch/simplesearch.class.php b/core/components/simplesearch/model/simplesearch/simplesearch.class.php
index 8577f54..5a2cc08 100644
--- a/core/components/simplesearch/model/simplesearch/simplesearch.class.php
+++ b/core/components/simplesearch/model/simplesearch/simplesearch.class.php
@@ -344,7 +344,7 @@ public function sanitize($text) {
      * @return string The generated extract.
      */
     public function createExtract($text, $length = 200, $search = '', $ellipsis = '...') {
-        $text = trim(preg_replace('/\s+/', ' ', $this->sanitize($text)));
+        $text = trim(preg_replace('/\s+/u', ' ', $this->sanitize($text)));
         if (empty($text)) {
             return '';
         }