From 9e0c53d035bfc0f7f9c6e38f5859b834ff2ce5ac Mon Sep 17 00:00:00 2001
From: ProjectSoft <projectsoft2009@yandex.ru>
Date: Fri, 8 Sep 2023 18:56:19 +0400
Subject: [PATCH] fix illegal argument to a regular expression
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|--|--|
|Версия EVO|1.4.31|
|Дата выпуска|August 22, 2023|
|PHP Version|7.4.33|
|Версия базы данных:|8.0.32-cll-lve|
|Кодировка базы данных|utf8mb4|
|Сопоставление базы данных|utf8mb4_unicode_ci|
|Префикс таблиц базы данных|evo_|
|--|--|
---
 assets/snippets/evoSearch/snippet.class.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/assets/snippets/evoSearch/snippet.class.php b/assets/snippets/evoSearch/snippet.class.php
index c7127fe..cb33216 100644
--- a/assets/snippets/evoSearch/snippet.class.php
+++ b/assets/snippets/evoSearch/snippet.class.php
@@ -392,7 +392,7 @@ public function makeAddLikeCond($search_field = 'pagetitle', $separator = 'AND',
     $out = '';
     foreach ($this->search_words as $word) {
         $word = mb_strtolower($word, "UTF-8");
-        $tmp[] = " LOWER(`" . $search_field . "`) REGEXP '[[:<:]]" . $word . "[[:>:]]'";
+        $tmp[] = " LOWER(`" . $search_field . "`) REGEXP '\\\\b" . $word . "\\\\b'";
     }
     if (!empty($tmp)) {
         $out = implode(' ' . trim($inner_separator) . ' ', $tmp);