Add interface_exists to check for internal interfaces

Author: devtronic

.gitignore

@@ -3,4 +3,4 @@ composer.lock
 /vendor/
 /.phpunit.result.cache
 cghooks.lock
-
+/.php-cs-fixer.cache

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 1.0.2
+Added a check for built-in interfaces
+
 # 1.0.1
 Updated the version constraint of phpstan
 

src/Rules/NamespaceRestrictionRule.php

@@ -84,7 +84,7 @@ public function processNode(Node $node, Scope $scope): array
             if (!preg_match($fullPattern, $name)) {
                 if (!isset($this->builtInChecks[$name])) {
                     $reflection = null;
-                    if (class_exists($name)) {
+                    if (class_exists($name) || interface_exists($name)) {
                         $reflection = new ReflectionClass($name);
                     } elseif (function_exists($name)) {
                         $reflection = new ReflectionFunction($name);

tests/Advanced/User/Core/UserService.php

@@ -5,11 +5,16 @@
 namespace MintwareDe\Tests\PhpStanNamespaceConstraints\Advanced\User\Core;
 
 use MintwareDe\Tests\PhpStanNamespaceConstraints\Advanced\Shared\Core\Entity\User;
+use Throwable;
 
 class UserService
 {
+    /** @throws Throwable */
     public function getUser(): User
     {
+        if (date('d') === '01') {
+            throw new \Exception('Foo');
+        }
         return new User();
     }
 }