code fixes

DataStorage/Session/JWT.php

@@ -152,13 +152,15 @@ final class JWT
         }
 
         try {
-            $header    = \json_decode(Base64Url::decode($explode[0]), true);
-            $payload   = \json_decode(Base64Url::decode($explode[1]), true);
+            $header  = \json_decode(Base64Url::decode($explode[0]), true);
+            $payload = \json_decode(Base64Url::decode($explode[1]), true);
 
             if (!\is_array($header) || !\is_array($payload)) {
                 return false;
             }
 
+            /** @var array{alg:string, typ:string} $header */
+            /** @var array{sub:string, uid?:string, name?:string, iat:string} $payload */
             $signature = self::createSignature($secret, $header, $payload);
 
             return \hash_equals($signature, $explode[2]);

Localization/LanguageDetection/LanguageResult.php

@@ -77,6 +77,7 @@ class LanguageResult implements \ArrayAccess, \IteratorAggregate, \JsonSerializa
         if ($offset === null) {
             $this->result[] = $value;
         } else {
+            /** @var int $offset */
             $this->result[$offset] = $value;
         }
     }

Localization/LanguageDetection/NgramParser.php

@@ -101,7 +101,7 @@ abstract class NgramParser
             }
         }
 
-        /** @var array $tokens */
+        /** @var array|non-empty-array $tokens */
         foreach ($tokens as $i => $token) {
             $sum = \array_sum($token);
 

Math/Matrix/Matrix.php

@@ -697,11 +697,11 @@ class Matrix implements \ArrayAccess, \Iterator
      *
      * @param self $B Matrix
      *
-     * @return int|float|self
+     * @return self
      *
      * @since 1.0.0
      */
-    public function dot(self $B) : int|float|self
+    public function dot(self $B) : self
     {
         $value1 = $this->matrix;
         $value2 = $B->getMatrix();
@@ -745,7 +745,7 @@ class Matrix implements \ArrayAccess, \Iterator
                 $result += $value1[$i] * $value2[$i];
             }
 
-            return $result;
+            return self::fromArray([[$result]]);
         } elseif ($isMatrix1 && !$isMatrix2) {
             $result = [];
             for ($i = 0; $i < $m1; ++$i) { // Row of 1

Math/Matrix/Vector.php

@@ -101,7 +101,7 @@ final class Vector extends Matrix
     {
         $dotProduct = 0.0;
         for ($i = 0; $i < $this->m; ++$i) {
-            $dotProduct += $this->matrix[$i][0] * $v[$i][0];
+            $dotProduct += $this->matrix[$i][0] * $v->matrix[$i][0];
         }
 
         $sumOfSquares = 0;

Utils/ArrayUtils.php

@@ -305,7 +305,7 @@ final class ArrayUtils
      * @param string               $id   Id to find
      * @param array<string|int, T> $args CLI command list
      *
-     * @return null|T
+     * @return mixed
      *
      * @since 1.0.0
      */

tests/Business/Recommendation/ArticleCorrelationAffinityTest.php

@@ -12,12 +12,12 @@
  */
 declare(strict_types=1);
 
-namespace phpOMS\tests\Business\Marketing;
+namespace phpOMS\tests\Business\Recommendation;
 
-use phpOMS\Business\Marketing\ArticleCorrelationAffinity;
+use phpOMS\Business\Recommendation\ArticleCorrelationAffinity;
 
 /**
- * @testdox phpOMS\tests\Business\Marketing\ArticleCorrelationAffinityTest: Article affinity/correlation
+ * @testdox phpOMS\tests\Business\Recommendation\ArticleCorrelationAffinityTest: Article affinity/correlation
  *
  * @internal
  */