From 1c5dcbe363a200c0fb3d2e2401820a1c46eef3bb Mon Sep 17 00:00:00 2001
From: Ruslan-Aleev <aleev.insmile@gmail.com>
Date: Mon, 31 Aug 2020 20:52:24 +0300
Subject: [PATCH 1/3] Removed the mistaken negation

---
 .../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 7e63fc9..b756962 100644
--- a/core/components/simplesearch/model/simplesearch/simplesearch.class.php
+++ b/core/components/simplesearch/model/simplesearch/simplesearch.class.php
@@ -152,7 +152,7 @@ public function parseSearchString($str = '') {
         $reserved = array('AND', 'OR', 'IN', 'NOT');
         foreach ($this->searchArray as $key => $term) {
             $this->searchArray[$key] = strip_tags($term);
-            if (strlen($term) < $minChars && !in_array($term, $reserved)) {
+            if (strlen($term) < $minChars && in_array($term, $reserved)) {
                 unset($this->searchArray[$key]);
             }
         }

From 13161c3c90f6058f5ec157c20346eda4dec219f8 Mon Sep 17 00:00:00 2001
From: Ruslan-Aleev <aleev.insmile@gmail.com>
Date: Mon, 31 Aug 2020 20:56:11 +0300
Subject: [PATCH 2/3] Added accounting for encoding in calculating length

---
 .../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 b756962..fe6a498 100644
--- a/core/components/simplesearch/model/simplesearch/simplesearch.class.php
+++ b/core/components/simplesearch/model/simplesearch/simplesearch.class.php
@@ -152,7 +152,7 @@ public function parseSearchString($str = '') {
         $reserved = array('AND', 'OR', 'IN', 'NOT');
         foreach ($this->searchArray as $key => $term) {
             $this->searchArray[$key] = strip_tags($term);
-            if (strlen($term) < $minChars && in_array($term, $reserved)) {
+            if (iconv_strlen($term) < $minChars && in_array($term, $reserved)) {
                 unset($this->searchArray[$key]);
             }
         }

From d1f11f0f4942e9f177b65fc0865cd510f8c621cf Mon Sep 17 00:00:00 2001
From: Ruslan-Aleev <aleev.insmile@gmail.com>
Date: Mon, 31 Aug 2020 20:57:34 +0300
Subject: [PATCH 3/3] Changed minChars according to the documentation

---
 .../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 fe6a498..42ee304 100644
--- a/core/components/simplesearch/model/simplesearch/simplesearch.class.php
+++ b/core/components/simplesearch/model/simplesearch/simplesearch.class.php
@@ -144,7 +144,7 @@ public function loadDriver(array $scriptProperties = array()) {
      * @return string The parsed and cleansed string.
      */
     public function parseSearchString($str = '') {
-        $minChars = $this->modx->getOption('minChars', $this->config, 4);
+        $minChars = $this->modx->getOption('minChars', $this->config, 3);
 
         $this->searchArray = explode(' ',$str);
         $this->searchArray = $this->modx->sanitize($this->searchArray, $this->modx->sanitizePatterns);