Fix reading of constant names

Author: szepeviktor

phpstan.neon

@@ -6,10 +6,3 @@ parameters:
     paths:
         - bootstrap.php
         - src/
-    ignoreErrors:
-        -
-            path: src/GetPostDynamicFunctionReturnTypeExtension.php
-            message: "#^Strict comparison using === between 'OBJECT'\\|PhpParser\\\\Node\\\\Expr and '(ARRAY_N|ARRAY_A|OBJECT)' will always evaluate to false\\.$#"
-        -
-            path: src/GetPostDynamicFunctionReturnTypeExtension.php
-            message: "#^Strict comparison using !== between PhpParser\\\\Node\\\\Expr and 'OBJECT' will always evaluate to true\\.$#"

src/GetPostDynamicFunctionReturnTypeExtension.php

@@ -8,6 +8,7 @@
 
 namespace PHPStan\WordPress;
 
+use PhpParser\Node\Expr\ConstFetch;
 use PhpParser\Node\Expr\FuncCall;
 use PHPStan\Analyser\Scope;
 use PHPStan\Reflection\FunctionReflection;
@@ -31,9 +32,8 @@ public function isFunctionSupported(FunctionReflection $functionReflection): boo
     public function getTypeFromFunctionCall(FunctionReflection $functionReflection, FuncCall $functionCall, Scope $scope): Type
     {
         $output = 'OBJECT';
-        $argsCount = count($functionCall->args);
-        if ($argsCount >= 2 && $functionCall->args[1]->value !== 'OBJECT') {
-            $output = $functionCall->args[1]->value;
+        if (count($functionCall->args) >= 2 && $functionCall->args[1]->value instanceof ConstFetch) {
+            $output = $functionCall->args[1]->value->name->getLast();
         }
         if ($output === 'ARRAY_A') {
             return TypeCombinator::union(new ArrayType(new StringType(), new MixedType()), new NullType());