Skip internal PhpParser TokenPolyfill on DowngradePhpTokenRector (#239)

Author: samsonasik

rules/DowngradePhp80/Rector/StaticCall/DowngradePhpTokenRector.php

@@ -15,6 +15,7 @@
 use PhpParser\Node\Name;
 use PhpParser\Node\Scalar\Int_;
 use PHPStan\Type\ObjectType;
+use PHPStan\Type\Type;
 use Rector\Rector\AbstractRector;
 use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
 use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
@@ -89,6 +90,10 @@ private function refactorStaticCall(StaticCall $staticCall): ?FuncCall
             return null;
         }
 
+        if ($this->skipPhpParserInternalToken($this->getType($staticCall->class))) {
+            return null;
+        }
+
         return new FuncCall(new Name('token_get_all'), $staticCall->args);
     }
 
@@ -102,6 +107,10 @@ private function refactorMethodCall(MethodCall $methodCall): ?Ternary
             return null;
         }
 
+        if ($this->skipPhpParserInternalToken($this->getType($methodCall->var))) {
+            return null;
+        }
+
         $isArrayFuncCall = new FuncCall(new Name('is_array'), [new Arg($methodCall->var)]);
         $arrayDimFetch = new ArrayDimFetch($methodCall->var, new Int_(0));
         $tokenGetNameFuncCall = new FuncCall(new Name('token_name'), [new Arg($arrayDimFetch)]);
@@ -120,6 +129,10 @@ private function refactorPropertyFetch(PropertyFetch $propertyFetch): ?Ternary
             return null;
         }
 
+        if ($this->skipPhpParserInternalToken($this->getType($propertyFetch->var))) {
+            return null;
+        }
+
         $isArrayFuncCall = new FuncCall(new Name('is_array'), [new Arg($propertyFetch->var)]);
         $arrayDimFetch = new ArrayDimFetch(
             $propertyFetch->var,
@@ -128,4 +141,14 @@ private function refactorPropertyFetch(PropertyFetch $propertyFetch): ?Ternary
 
         return new Ternary($isArrayFuncCall, $arrayDimFetch, $propertyFetch->var);
     }
+
+    private function skipPhpParserInternalToken(Type $type): bool
+    {
+        if ($type instanceof ObjectType) {
+            return $type->isInstanceOf('PhpParser\Internal\TokenPolyfill')
+                ->yes();
+        }
+
+        return false;
+    }
 }