Merge pull request #4 from sidz/fix-error-occured-if-not-a-string-pas…

…sed-into-init

Fix error occurred when not a string is passed into ClassRegistry::init method

src/ClassRegistryInitExtension.php

@@ -4,10 +4,12 @@
 
 namespace PHPStanCakePHP2;
 
+use PhpParser\Node\Expr;
 use PhpParser\Node\Expr\ClassConstFetch;
 use PhpParser\Node\Expr\Variable;
 use PhpParser\Node\Name;
 use PhpParser\Node\Scalar\String_;
+use PHPStan\Type\Constant\ConstantStringType;
 use PHPStanCakePHP2\Service\SchemaService;
 use Inflector;
 use PhpParser\ConstExprEvaluator;
@@ -48,27 +50,19 @@ public function isStaticMethodSupported(MethodReflection $methodReflection): boo
 
     public function getTypeFromStaticMethodCall(MethodReflection $methodReflection, StaticCall $methodCall, Scope $scope): ?Type
     {
-        $value = $methodCall->getArgs()[0]->value;
+        $argumentType = $scope->getType($methodCall->getArgs()[0]->value);
 
-        if ($value instanceof Variable) {
-            return new ObjectType('Model');
-        }
-
-        if ($value instanceof ClassConstFetch && $value->class instanceof Name\FullyQualified) {
-            $value = new String_($value->class->toString());
-        }
-
-        $arg1 = (new ConstExprEvaluator())->evaluateSilently($value);
-
-        if (! is_string($arg1)) {
+        if (!$argumentType instanceof ConstantStringType) {
             return $this->getDefaultType();
         }
 
-        if ($this->reflectionProvider->hasClass($arg1)) {
-            return new ObjectType($arg1);
+        $value = $argumentType->getValue();
+
+        if ($this->reflectionProvider->hasClass($value)) {
+            return new ObjectType($value);
         }
 
-        if ($this->schemaService->hasTable(Inflector::tableize($arg1))) {
+        if ($this->schemaService->hasTable(Inflector::tableize($value))) {
             return new ObjectType('Model');
         }
 
@@ -79,7 +73,7 @@ private function getDefaultType(): Type
     {
         return new UnionType([
             new BooleanType(),
-            new ObjectWithoutClassType()
+            new ObjectWithoutClassType(),
         ]);
     }
 }

tests/Feature/data/class_registry_init.php

@@ -18,4 +18,6 @@
 
 $var = 'BasicModel';
 
-assertType('Model', ClassRegistry::init($var));
+assertType('BasicModel', ClassRegistry::init($var));
+
+assertType('bool|object', ClassRegistry::init([123]));