[CodeQuality] Handle CallableThisArrayToAnonymousFunctionRector on st…

…atic call (#382)

* Add failing test fixture for CallableThisArrayToAnonymousFunctionRector

# Failing Test for CallableThisArrayToAnonymousFunctionRector

Based on https://getrector.org/demo/1ebdd568-53a1-6744-871e-eb16ad5fe7b4

* Closes #381

* phpstan

Co-authored-by: Zing <zingimmick@outlook.com>

rules-tests/CodeQuality/Rector/Array_/CallableThisArrayToAnonymousFunctionRector/Fixture/static_call.php.inc

@@ -0,0 +1,43 @@
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Array_\CallableThisArrayToAnonymousFunctionRector\Fixture;
+
+final class StaticCall
+{
+    public function run(array $values)
+    {
+        usort($values, [StaticCall::class, 'compareSize']);
+
+        return $values;
+    }
+
+    private static function compareSize(int $first, $second): bool
+    {
+        return $first <=> $second;
+    }
+}
+
+?>
+-----
+<?php
+
+namespace Rector\Tests\CodeQuality\Rector\Array_\CallableThisArrayToAnonymousFunctionRector\Fixture;
+
+final class StaticCall
+{
+    public function run(array $values)
+    {
+        usort($values, function (int $first, $second) : bool {
+            return StaticCall::compareSize($first, $second);
+        });
+
+        return $values;
+    }
+
+    private static function compareSize(int $first, $second): bool
+    {
+        return $first <=> $second;
+    }
+}
+
+?>

rules/Php72/NodeFactory/AnonymousFunctionFactory.php

@@ -38,6 +38,8 @@
 use Rector\PHPStanStaticTypeMapper\ValueObject\TypeKind;
 use Rector\StaticTypeMapper\StaticTypeMapper;
 use Symplify\Astral\NodeTraverser\SimpleCallableNodeTraverser;
+use PhpParser\Node\Expr\ClassConstFetch;
+use PhpParser\Node\Expr\StaticCall;
 
 final class AnonymousFunctionFactory
 {
@@ -93,7 +95,15 @@ public function createFromPhpMethodReflection(PhpMethodReflection $phpMethodRefl
 
         $anonymousFunction->params = $newParams;
 
-        $innerMethodCall = new MethodCall($expr, $phpMethodReflection->getName());
+        if ($expr instanceof ClassConstFetch && $expr->name instanceof Identifier && $this->nodeNameResolver->isName($expr->name, 'class')) {
+            /** @var Expr $expr */
+            $expr = $expr->class;
+        }
+
+        $innerMethodCall = $phpMethodReflection->isStatic()
+            ? new StaticCall($expr, $phpMethodReflection->getName())
+            : new MethodCall($expr, $phpMethodReflection->getName());
+
         $innerMethodCall->args = $this->nodeFactory->createArgsFromParams($newParams);
 
         if (! $functionVariantWithPhpDoc->getReturnType() instanceof MixedType) {