[TypedPropertyFromAssignsRector] Handle parse_url() native function w…

…ith second arg on TypedPropertyFromAssignsRector (#6562)

* [TypedPropertyFromAssignsRector] Handle parse_url() native function with second arg on TypedPropertyFromAssignsRector

* update fixture

* Fix type constant

* Fix type constant

* fix

* fix

* typo fix

* rollback tweak to find another solution

* fix

* fix

rules-tests/TypeDeclaration/Rector/Property/TypedPropertyFromAssignsRector/FixtureComplexTypes/parse_url_with_second_arg.php.inc

@@ -0,0 +1,31 @@
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector\FixtureComplexTypes;
+
+final class ParseUrlWithSecondArg
+{
+    private $host = null;
+
+    public function __construct(string $url)
+    {
+        $this->host = parse_url($url, \PHP_URL_HOST);
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\TypeDeclaration\Rector\Property\TypedPropertyFromAssignsRector\FixtureComplexTypes;
+
+final class ParseUrlWithSecondArg
+{
+    private string|false|null $host = null;
+
+    public function __construct(string $url)
+    {
+        $this->host = parse_url($url, \PHP_URL_HOST);
+    }
+}
+
+?>

rules/TypeDeclaration/TypeInferer/AssignToPropertyTypeInferer.php

@@ -86,11 +86,14 @@ private function resolveTypeWithVerifyDefaultValue(Property $property, array $as
         }
 
         $inferredType = $this->typeFactory->createMixedPassedOrUnionType($assignedExprTypes);
+        // to compare with default value, constant type must not be kept
+        // eg, use more general bool over false or true
         if ($this->shouldSkipWithDifferentDefaultValueType($defaultPropertyValue, $inferredType)) {
             return null;
         }
 
-        return $inferredType;
+        // returns with constant as final result
+        return $this->typeFactory->createMixedPassedOrUnionType($assignedExprTypes, true);
     }
 
     private function shouldSkipWithDifferentDefaultValueType(?Expr $expr, Type $inferredType): bool

src/NodeAnalyzer/ExprAnalyzer.php

@@ -40,12 +40,15 @@ public function isNonTypedFromParam(Expr $expr): bool
         }
 
         $nativeType = $scope->getNativeType($expr);
-        if ($nativeType instanceof MixedType && ! $nativeType->isExplicitMixed()) {
+        $type = $scope->getType($expr);
+        if (
+            ($nativeType instanceof MixedType && ! $nativeType->isExplicitMixed())
+            ||
+            ($nativeType instanceof MixedType && ! $type instanceof MixedType)
+        ) {
             return true;
         }
 
-        $type = $scope->getType($expr);
-
         if ($nativeType instanceof ObjectWithoutClassType && ! $type instanceof ObjectWithoutClassType) {
             return true;
         }

src/NodeTypeResolver/NodeTypeResolver.php

@@ -9,11 +9,13 @@
 use PhpParser\Node\Expr\ArrayDimFetch;
 use PhpParser\Node\Expr\BinaryOp\Coalesce;
 use PhpParser\Node\Expr\ClassConstFetch;
+use PhpParser\Node\Expr\FuncCall;
 use PhpParser\Node\Expr\MethodCall;
 use PhpParser\Node\Expr\New_;
 use PhpParser\Node\Expr\NullsafeMethodCall;
 use PhpParser\Node\Expr\StaticCall;
 use PhpParser\Node\Expr\Ternary;
+use PhpParser\Node\Name;
 use PhpParser\Node\NullableType;
 use PhpParser\Node\Scalar\String_;
 use PhpParser\Node\Stmt\ClassConst;
@@ -23,6 +25,7 @@
 use PHPStan\Analyser\Scope;
 use PHPStan\Broker\ClassAutoloadingException;
 use PHPStan\Reflection\ClassReflection;
+use PHPStan\Reflection\Native\NativeFunctionReflection;
 use PHPStan\Reflection\ReflectionProvider;
 use PHPStan\Type\ArrayType;
 use PHPStan\Type\Constant\ConstantArrayType;
@@ -559,6 +562,23 @@ private function resolveNativeTypeWithBuiltinMethodCallFallback(Expr $expr, Scop
             }
         }
 
+        if ($expr instanceof FuncCall) {
+            if (! $expr->name instanceof Name) {
+                return $scope->getNativeType($expr);
+            }
+
+            if (! $this->reflectionProvider->hasFunction($expr->name, $scope)) {
+                return $scope->getNativeType($expr);
+            }
+
+            $functionReflection = $this->reflectionProvider->getFunction($expr->name, $scope);
+            if (! $functionReflection instanceof NativeFunctionReflection) {
+                return $scope->getNativeType($expr);
+            }
+
+            return $scope->getType($expr);
+        }
+
         return $scope->getNativeType($expr);
     }
 }