From d1edf04232804fd34d1823a10bf19c84499f292a Mon Sep 17 00:00:00 2001
From: Dennis Eichhorn <spl1nnes.com@googlemail.com>
Date: Thu, 21 Sep 2023 12:32:00 +0000
Subject: [PATCH] code fixes

---
 Localization/LanguageDetection/NgramParser.php        | 7 +++++--
 Math/Topology/KernelsND.php                           | 1 +
 tests/DataStorage/Database/DataMapperAbstractTest.php | 4 +++-
 3 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/Localization/LanguageDetection/NgramParser.php b/Localization/LanguageDetection/NgramParser.php
index 5d7cd6010..fe53720d6 100755
--- a/Localization/LanguageDetection/NgramParser.php
+++ b/Localization/LanguageDetection/NgramParser.php
@@ -84,6 +84,7 @@ abstract class NgramParser
      * @return array
      *
      * @since 1.0.0
+     * @phpstan-ignore
      */
     protected function getNgrams(string $str) : array
     {
@@ -101,7 +102,6 @@ abstract class NgramParser
             }
         }
 
-        /** @var array|non-empty-array $tokens */
         foreach ($tokens as $i => $token) {
             $sum = \array_sum($token);
 
@@ -115,7 +115,10 @@ abstract class NgramParser
         }
 
         $tokens = \array_merge(...$tokens);
-        unset($tokens['_']);
+
+        if (isset($tokens['_'])) {
+            unset($tokens['_']);
+        }
 
         \arsort($tokens, \SORT_NUMERIC);
 
diff --git a/Math/Topology/KernelsND.php b/Math/Topology/KernelsND.php
index 7bacf6d20..45f8c7114 100644
--- a/Math/Topology/KernelsND.php
+++ b/Math/Topology/KernelsND.php
@@ -58,6 +58,7 @@ final class KernelsND
 
         $cov = $bandwithMatrix->mult($identityMatrix);
 
+        /** @phpstan-ignore-next-line */
         $exponent = $distnaceMatrix->dot($cov->inverse())->mult($distnaceMatrix)->sum(1)->mult(-0.5);
 
         return $exponent->exp()->mult((1 / \pow(2 * \M_PI, $dim / 2)) * \pow($cov->det(), 0.5))->matrix;
diff --git a/tests/DataStorage/Database/DataMapperAbstractTest.php b/tests/DataStorage/Database/DataMapperAbstractTest.php
index 2f09357ad..916ac2ab7 100755
--- a/tests/DataStorage/Database/DataMapperAbstractTest.php
+++ b/tests/DataStorage/Database/DataMapperAbstractTest.php
@@ -33,7 +33,7 @@ final class DataMapperAbstractTest extends \PHPUnit\Framework\TestCase
 {
     protected BaseModel $model;
 
-    protected array     $modelArray;
+    protected array $modelArray;
 
     /**
      * {@inheritdoc}
@@ -42,6 +42,8 @@ final class DataMapperAbstractTest extends \PHPUnit\Framework\TestCase
     {
         $this->model = new BaseModel();
 
+        var_dump($GLOBALS['dbpool']->get());
+
         $GLOBALS['dbpool']->get()->con->prepare(
             'CREATE TABLE `test_base` (
                 `test_base_id` int(11) NOT NULL AUTO_INCREMENT,