added MysqliResultObjectType (#327)

Co-authored-by: Markus Staab <[email protected]>

Author: staabm

src/Extensions/MysqliQueryDynamicReturnTypeExtension.php

@@ -5,7 +5,6 @@
 namespace staabm\PHPStanDba\Extensions;
 
 use mysqli;
-use mysqli_result;
 use PhpParser\Node\Expr;
 use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Expr\MethodCall;
@@ -17,10 +16,10 @@
 use PHPStan\Type\Constant\ConstantBooleanType;
 use PHPStan\Type\DynamicFunctionReturnTypeExtension;
 use PHPStan\Type\DynamicMethodReturnTypeExtension;
-use PHPStan\Type\Generic\GenericObjectType;
 use PHPStan\Type\MixedType;
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
+use staabm\PHPStanDba\MysqliReflection\MysqliResultObjectType;
 use staabm\PHPStanDba\QueryReflection\QueryReflection;
 use staabm\PHPStanDba\QueryReflection\QueryReflector;
 
@@ -110,7 +109,7 @@ private function inferResultType(Expr $queryExpr, Scope $scope): ?Type
                 return null;
             }
 
-            $genericObjects[] = new GenericObjectType(mysqli_result::class, [$resultType]);
+            $genericObjects[] = new MysqliResultObjectType($resultType);
         }
 
         if (0 === \count($genericObjects)) {

src/MysqliReflection/MysqliResultObjectType.php

@@ -0,0 +1,17 @@
+<?php
+
+declare(strict_types=1);
+
+namespace staabm\PHPStanDba\MysqliReflection;
+
+use mysqli_result;
+use PHPStan\Type\Generic\GenericObjectType;
+use PHPStan\Type\Type;
+
+final class MysqliResultObjectType extends GenericObjectType
+{
+    public function __construct(Type $rowType)
+    {
+        parent::__construct(mysqli_result::class, [$rowType]);
+    }
+}